Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 parsed 1 programs [ 57.709271][ T6435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.827828][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.831814][ T50] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 57.835051][ T50] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 57.837303][ T50] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 57.840695][ T50] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 57.842969][ T50] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 57.845087][ T6467] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 57.845478][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.847667][ T6468] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 57.849596][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.851307][ T6467] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 57.853991][ T50] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 57.854303][ T6467] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 57.856717][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.860183][ T50] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 57.862905][ T6467] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 57.865417][ T6467] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 57.870039][ T6461] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 57.874397][ T6467] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 57.874635][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.876714][ T6467] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 57.878900][ T50] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 57.886044][ T6467] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 57.886093][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.887956][ T6467] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 57.890024][ T50] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 57.891865][ T6467] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 57.894898][ T50] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 57.895214][ T6467] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 57.897420][ T50] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 57.900509][ T6468] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 57.900917][ T6468] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 57.906891][ T6468] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 57.909416][ T6467] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 57.916858][ T6467] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 57.919145][ T6467] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 58.157349][ T6458] chnl_net:caif_netlink_parms(): no params data found [ 58.228264][ T6454] chnl_net:caif_netlink_parms(): no params data found [ 58.302165][ T6458] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.304221][ T6458] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.306194][ T6458] bridge_slave_0: entered allmulticast mode [ 58.308292][ T6458] bridge_slave_0: entered promiscuous mode [ 58.319823][ T6456] chnl_net:caif_netlink_parms(): no params data found [ 58.323716][ T6458] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.325640][ T6458] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.327649][ T6458] bridge_slave_1: entered allmulticast mode [ 58.330296][ T6458] bridge_slave_1: entered promiscuous mode [ 58.372879][ T6458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.376960][ T6458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.406039][ T6454] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.407893][ T6454] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.410289][ T6454] bridge_slave_0: entered allmulticast mode [ 58.412250][ T6454] bridge_slave_0: entered promiscuous mode [ 58.416296][ T6454] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.418174][ T6454] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.423442][ T6454] bridge_slave_1: entered allmulticast mode [ 58.425439][ T6454] bridge_slave_1: entered promiscuous mode [ 58.435580][ T6458] team0: Port device team_slave_0 added [ 58.446842][ T6455] chnl_net:caif_netlink_parms(): no params data found [ 58.467281][ T6458] team0: Port device team_slave_1 added [ 58.498859][ T6454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.508462][ T6453] chnl_net:caif_netlink_parms(): no params data found [ 58.527258][ T6456] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.529580][ T6456] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.531511][ T6456] bridge_slave_0: entered allmulticast mode [ 58.533520][ T6456] bridge_slave_0: entered promiscuous mode [ 58.543509][ T6454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.555586][ T6456] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.557487][ T6456] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.559585][ T6456] bridge_slave_1: entered allmulticast mode [ 58.561793][ T6456] bridge_slave_1: entered promiscuous mode [ 58.565156][ T6458] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.566933][ T6458] 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. [ 58.575318][ T6458] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.594531][ T6455] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.596680][ T6455] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.598566][ T6455] bridge_slave_0: entered allmulticast mode [ 58.601318][ T6455] bridge_slave_0: entered promiscuous mode [ 58.612551][ T6458] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.614342][ T6458] 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. [ 58.621569][ T6458] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.626891][ T6454] team0: Port device team_slave_0 added [ 58.628738][ T6469] chnl_net:caif_netlink_parms(): no params data found [ 58.632546][ T6455] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.634413][ T6455] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.636903][ T6455] bridge_slave_1: entered allmulticast mode [ 58.639791][ T6455] bridge_slave_1: entered promiscuous mode [ 58.671742][ T6454] team0: Port device team_slave_1 added [ 58.683710][ T6453] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.685678][ T6453] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.687553][ T6453] bridge_slave_0: entered allmulticast mode [ 58.690008][ T6453] bridge_slave_0: entered promiscuous mode [ 58.694420][ T6456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.696902][ T6453] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.698816][ T6453] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.701187][ T6453] bridge_slave_1: entered allmulticast mode [ 58.703258][ T6453] bridge_slave_1: entered promiscuous mode [ 58.723821][ T6455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.731578][ T6456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.757450][ T6454] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.759924][ T6454] 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. [ 58.766545][ T6454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.771392][ T6455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.774139][ T6454] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.775891][ T6454] 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. [ 58.782755][ T6454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.798418][ T6453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.802811][ T6453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.840918][ T6458] hsr_slave_0: entered promiscuous mode [ 58.879465][ T6458] hsr_slave_1: entered promiscuous mode [ 58.930928][ T6456] team0: Port device team_slave_0 added [ 58.944862][ T6453] team0: Port device team_slave_0 added [ 58.966228][ T6456] team0: Port device team_slave_1 added [ 58.978101][ T6453] team0: Port device team_slave_1 added [ 58.992252][ T6469] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.994148][ T6469] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.996098][ T6469] bridge_slave_0: entered allmulticast mode [ 58.998155][ T6469] bridge_slave_0: entered promiscuous mode [ 59.002898][ T6455] team0: Port device team_slave_0 added [ 59.004635][ T6469] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.006458][ T6469] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.008350][ T6469] bridge_slave_1: entered allmulticast mode [ 59.010910][ T6469] bridge_slave_1: entered promiscuous mode [ 59.050808][ T6454] hsr_slave_0: entered promiscuous mode [ 59.089473][ T6454] hsr_slave_1: entered promiscuous mode [ 59.139256][ T6454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.141379][ T6454] Cannot create hsr debugfs directory [ 59.153819][ T6455] team0: Port device team_slave_1 added [ 59.165073][ T6456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.166991][ T6456] 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. [ 59.174212][ T6456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.205372][ T6453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.207173][ T6453] 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. [ 59.213944][ T6453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.217932][ T6453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.219833][ T6453] 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. [ 59.226485][ T6453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.238325][ T6456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.241264][ T6456] 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. [ 59.247840][ T6456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.271241][ T6469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.276898][ T6469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.320700][ T6456] hsr_slave_0: entered promiscuous mode [ 59.359417][ T6456] hsr_slave_1: entered promiscuous mode [ 59.399362][ T6456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.401408][ T6456] Cannot create hsr debugfs directory [ 59.404526][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.406303][ T6455] 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. [ 59.413221][ T6455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.439465][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.441316][ T6455] 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. [ 59.448149][ T6455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.500833][ T6453] hsr_slave_0: entered promiscuous mode [ 59.550144][ T6453] hsr_slave_1: entered promiscuous mode [ 59.589252][ T6453] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.591322][ T6453] Cannot create hsr debugfs directory [ 59.601197][ T6469] team0: Port device team_slave_0 added [ 59.618534][ T6469] team0: Port device team_slave_1 added [ 59.710868][ T6455] hsr_slave_0: entered promiscuous mode [ 59.749472][ T6455] hsr_slave_1: entered promiscuous mode [ 59.789140][ T6455] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.791051][ T6455] Cannot create hsr debugfs directory [ 59.807677][ T6469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.809565][ T6469] 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. [ 59.816294][ T6469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.836280][ T6469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.838073][ T6469] 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. [ 59.845036][ T6469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.925731][ T6461] Bluetooth: hci0: command 0x0409 tx timeout [ 59.925770][ T6468] Bluetooth: hci4: command 0x0409 tx timeout [ 59.931700][ T6467] Bluetooth: hci1: command 0x0409 tx timeout [ 59.999083][ T6468] Bluetooth: hci3: command 0x0409 tx timeout [ 60.009098][ T6468] Bluetooth: hci5: command 0x0409 tx timeout [ 60.010798][ T6468] Bluetooth: hci2: command 0x0409 tx timeout [ 60.052437][ T6469] hsr_slave_0: entered promiscuous mode [ 60.103533][ T6469] hsr_slave_1: entered promiscuous mode [ 60.139666][ T6469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.141718][ T6469] Cannot create hsr debugfs directory [ 60.637033][ T6458] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.670799][ T6458] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.716203][ T6458] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.750986][ T6458] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.840596][ T6453] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.861614][ T6453] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.910586][ T6453] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.950716][ T6453] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.028481][ T6455] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.091058][ T6455] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.144612][ T6455] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.190905][ T6469] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.240595][ T6469] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.300627][ T6455] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.340317][ T6469] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.390534][ T6469] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.525700][ T6458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.535006][ T6454] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.601838][ T6458] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.631702][ T6454] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.670814][ T6454] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.723989][ T6581] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.725822][ T6581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.728773][ T6581] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.730690][ T6581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.759437][ T6455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.764731][ T6454] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.835355][ T6458] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.838224][ T6458] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.862478][ T6455] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.878714][ T6469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.884742][ T1653] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.886611][ T1653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.896463][ T1653] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.898355][ T1653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.901346][ T6456] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.950801][ T6456] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.990772][ T6456] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.999650][ T6467] Bluetooth: hci0: command 0x041b tx timeout [ 61.999770][ T6461] Bluetooth: hci1: command 0x041b tx timeout [ 62.001501][ T6468] Bluetooth: hci4: command 0x041b tx timeout [ 62.020705][ T6456] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.079482][ T6468] Bluetooth: hci2: command 0x041b tx timeout [ 62.079600][ T6461] Bluetooth: hci5: command 0x041b tx timeout [ 62.081054][ T6468] Bluetooth: hci3: command 0x041b tx timeout [ 62.131844][ T6469] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.157241][ T6458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.171356][ T1653] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.173288][ T1653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.175973][ T1653] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.177785][ T1653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.207504][ T6454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.228527][ T6453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.238346][ T6455] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.243595][ T6455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.265308][ T6454] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.277397][ T6453] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.349996][ T1653] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.351816][ T1653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.354710][ T1653] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.356553][ T1653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.365109][ T1653] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.366997][ T1653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.370403][ T1653] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.372242][ T1653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.392608][ T6454] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.395389][ T6454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.423632][ T6453] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.426392][ T6453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.474852][ T6456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.536007][ T6456] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.549639][ T6455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.557568][ T6458] veth0_vlan: entered promiscuous mode [ 62.573292][ T6469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.585805][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.587617][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.591508][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.593367][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.607675][ T6455] veth0_vlan: entered promiscuous mode [ 62.631866][ T6458] veth1_vlan: entered promiscuous mode [ 62.658617][ T6456] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.677744][ T6456] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.705846][ T6455] veth1_vlan: entered promiscuous mode [ 62.734280][ T6454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.744370][ T6458] veth0_macvtap: entered promiscuous mode [ 62.748506][ T6458] veth1_macvtap: entered promiscuous mode [ 62.767669][ T6455] veth0_macvtap: entered promiscuous mode [ 62.797092][ T6453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.841667][ T6455] veth1_macvtap: entered promiscuous mode [ 62.863864][ T6454] veth0_vlan: entered promiscuous mode [ 62.891143][ T6454] veth1_vlan: entered promiscuous mode [ 62.904928][ T6453] veth0_vlan: entered promiscuous mode [ 62.908857][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.940520][ T6458] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.943671][ T6458] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.947202][ T6458] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.967844][ T6458] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.979724][ T6458] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.982038][ T6458] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.984705][ T6458] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.986911][ T6458] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.993709][ T6455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.996405][ T6455] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.000415][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.008432][ T6455] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.012017][ T6455] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.014327][ T6455] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.016525][ T6455] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.029840][ T6453] veth1_vlan: entered promiscuous mode [ 63.096028][ T6456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.101518][ T6453] veth0_macvtap: entered promiscuous mode [ 63.104824][ T6453] veth1_macvtap: entered promiscuous mode [ 63.124700][ T6454] veth0_macvtap: entered promiscuous mode [ 63.138670][ T6469] veth0_vlan: entered promiscuous mode [ 63.145818][ T6454] veth1_macvtap: entered promiscuous mode [ 63.185650][ T6454] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.188774][ T6454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.192327][ T6454] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.195001][ T6454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.200691][ T6454] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.208060][ T6469] veth1_vlan: entered promiscuous mode [ 63.217567][ T6453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.220978][ T6453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.223587][ T6453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.226340][ T6453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.228756][ T6453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.232628][ T6453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.235975][ T6453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.250990][ T6453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.253690][ T6453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.256279][ T6453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.258866][ T6453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.280602][ T6453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.288351][ T6453] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.295070][ T6453] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.297400][ T6453] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.299971][ T6453] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.304097][ T6454] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.306768][ T6454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.311274][ T6454] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.313925][ T6454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.316460][ T6454] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.319867][ T6454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.323212][ T6454] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.335418][ T6469] veth0_macvtap: entered promiscuous mode [ 63.368532][ T503] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.379015][ T503] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.380729][ T6469] veth1_macvtap: entered promiscuous mode [ 63.386075][ T6454] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.388365][ T6454] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.409111][ T6454] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.412404][ T6454] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.418483][ T1797] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.421132][ T1797] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.489905][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.492669][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.495237][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.497883][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.505501][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.508262][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.511545][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.514209][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.517924][ T6469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.526761][ T6456] veth0_vlan: entered promiscuous mode [ 63.563646][ T1797] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.565889][ T1797] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.587237][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.594934][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.597555][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.606810][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.614078][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.616750][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.619332][ T6469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.622040][ T6469] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.627663][ T6469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.649214][ T1797] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.651439][ T1797] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.654719][ T1797] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.656682][ T1797] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.674038][ T6469] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.676293][ T6469] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.678526][ T6469] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.689756][ T6469] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.734676][ T6456] veth1_vlan: entered promiscuous mode [ 63.750113][ T1797] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.752763][ T1797] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.805086][ T6456] veth0_macvtap: entered promiscuous mode [ 63.827550][ T6456] veth1_macvtap: entered promiscuous mode [ 63.848290][ T6704] FAULT_INJECTION: forcing a failure. [ 63.848290][ T6704] name failslab, interval 1, probability 0, space 0, times 1 [ 63.853426][ T6705] FAULT_INJECTION: forcing a failure. [ 63.853426][ T6705] name failslab, interval 1, probability 0, space 0, times 1 [ 63.856761][ T6704] CPU: 0 PID: 6704 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 63.859370][ T6704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 63.861950][ T6704] Call trace: [ 63.862795][ T6704] dump_backtrace+0x1b8/0x1e4 [ 63.863950][ T6704] show_stack+0x2c/0x44 [ 63.865019][ T6704] dump_stack_lvl+0xd0/0x124 [ 63.866213][ T6704] dump_stack+0x1c/0x28 [ 63.867305][ T6704] should_fail_ex+0x3f8/0x5c4 [ 63.868512][ T6704] __should_failslab+0xc8/0x128 [ 63.869837][ T6704] should_failslab+0x10/0x28 [ 63.871031][ T6704] slab_pre_alloc_hook+0x6c/0x334 [ 63.872326][ T6704] kmem_cache_alloc_lru+0x54/0x394 [ 63.873669][ T6704] __d_alloc+0x40/0x6ac [ 63.874761][ T6704] d_alloc_pseudo+0x28/0x8c [ 63.875929][ T6704] alloc_file_pseudo+0x110/0x278 [ 63.877229][ T6704] __shmem_file_setup+0x1f4/0x280 [ 63.878500][ T6704] shmem_file_setup+0x40/0x54 [ 63.879767][ T6704] drm_gem_object_init+0x234/0x2fc [ 63.881200][ T6704] __drm_gem_shmem_create+0x178/0x2d4 [ 63.882615][ T6704] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 63.884085][ T6704] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 63.885619][ T6704] drm_ioctl_kernel+0x2cc/0x458 [ 63.886853][ T6704] drm_ioctl+0x5e4/0xae4 [ 63.888034][ T6704] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.889347][ T6704] invoke_syscall+0x98/0x2b8 [ 63.890549][ T6704] el0_svc_common+0x130/0x23c [ 63.891826][ T6704] do_el0_svc+0x48/0x58 [ 63.892903][ T6704] el0_svc+0x54/0x158 [ 63.893948][ T6704] el0t_64_sync_handler+0x84/0xfc [ 63.894865][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.895269][ T6704] el0t_64_sync+0x190/0x194 [ 63.897901][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.903457][ T6705] CPU: 0 PID: 6705 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 63.906261][ T6705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 63.908852][ T6705] Call trace: [ 63.909708][ T6705] dump_backtrace+0x1b8/0x1e4 [ 63.910971][ T6705] show_stack+0x2c/0x44 [ 63.912073][ T6705] dump_stack_lvl+0xd0/0x124 [ 63.913334][ T6705] dump_stack+0x1c/0x28 [ 63.914380][ T6705] should_fail_ex+0x3f8/0x5c4 [ 63.915592][ T6705] __should_failslab+0xc8/0x128 [ 63.916853][ T6705] should_failslab+0x10/0x28 [ 63.918069][ T6705] slab_pre_alloc_hook+0x6c/0x334 [ 63.919443][ T6705] kmem_cache_alloc_lru+0x54/0x394 [ 63.920844][ T6705] __d_alloc+0x40/0x6ac [ 63.921950][ T6705] d_alloc_pseudo+0x28/0x8c [ 63.923142][ T6705] alloc_file_pseudo+0x110/0x278 [ 63.924385][ T6705] __shmem_file_setup+0x1f4/0x280 [ 63.925697][ T6705] shmem_file_setup+0x40/0x54 [ 63.926914][ T6705] drm_gem_object_init+0x234/0x2fc [ 63.928236][ T6705] __drm_gem_shmem_create+0x178/0x2d4 [ 63.929649][ T6705] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 63.931151][ T6705] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 63.932641][ T6705] drm_ioctl_kernel+0x2cc/0x458 [ 63.933914][ T6705] drm_ioctl+0x5e4/0xae4 [ 63.935081][ T6705] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.935468][ T6707] FAULT_INJECTION: forcing a failure. [ 63.935468][ T6707] name failslab, interval 1, probability 0, space 0, times 1 [ 63.936371][ T6705] invoke_syscall+0x98/0x2b8 [ 63.936386][ T6705] el0_svc_common+0x130/0x23c [ 63.936396][ T6705] do_el0_svc+0x48/0x58 [ 63.943318][ T6705] el0_svc+0x54/0x158 [ 63.944386][ T6705] el0t_64_sync_handler+0x84/0xfc [ 63.945753][ T6705] el0t_64_sync+0x190/0x194 [ 63.946076][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.955841][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.958416][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.961796][ T6707] CPU: 1 PID: 6707 Comm: syz-executor.1 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 63.964499][ T6707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 63.967132][ T6707] Call trace: [ 63.968043][ T6707] dump_backtrace+0x1b8/0x1e4 [ 63.969291][ T6707] show_stack+0x2c/0x44 [ 63.970405][ T6707] dump_stack_lvl+0xd0/0x124 [ 63.971560][ T6707] dump_stack+0x1c/0x28 [ 63.972622][ T6707] should_fail_ex+0x3f8/0x5c4 [ 63.973895][ T6707] __should_failslab+0xc8/0x128 [ 63.975174][ T6707] should_failslab+0x10/0x28 [ 63.976483][ T6707] __kmem_cache_alloc_node+0x80/0x37c [ 63.977884][ T6707] __kmalloc+0xb8/0x1b8 [ 63.978276][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.978981][ T6707] memcg_list_lru_alloc+0x2c0/0xab8 [ 63.978997][ T6707] slab_pre_alloc_hook+0x2e4/0x334 [ 63.979008][ T6707] kmem_cache_alloc_lru+0x54/0x394 [ 63.979018][ T6707] __d_alloc+0x40/0x6ac [ 63.979027][ T6707] d_alloc_pseudo+0x28/0x8c [ 63.982856][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.982888][ T6707] alloc_file_pseudo+0x110/0x278 [ 63.984133][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.985380][ T6707] __shmem_file_setup+0x1f4/0x280 [ 63.986468][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.987544][ T6707] shmem_file_setup+0x40/0x54 1970/01/01 00:01:03 executed programs: 6 [ 63.987561][ T6707] drm_gem_object_init+0x234/0x2fc [ 63.987573][ T6707] __drm_gem_shmem_create+0x178/0x2d4 [ 63.987585][ T6707] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 63.987596][ T6707] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 63.987610][ T6707] drm_ioctl_kernel+0x2cc/0x458 [ 63.987621][ T6707] drm_ioctl+0x5e4/0xae4 [ 63.987632][ T6707] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.987644][ T6707] invoke_syscall+0x98/0x2b8 [ 63.987654][ T6707] el0_svc_common+0x130/0x23c [ 63.987663][ T6707] do_el0_svc+0x48/0x58 [ 63.987671][ T6707] el0_svc+0x54/0x158 [ 63.987684][ T6707] el0t_64_sync_handler+0x84/0xfc [ 63.987697][ T6707] el0t_64_sync+0x190/0x194 [ 64.022673][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.026993][ T6456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.033174][ T503] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.035195][ T503] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.046564][ T6712] FAULT_INJECTION: forcing a failure. [ 64.046564][ T6712] name failslab, interval 1, probability 0, space 0, times 0 [ 64.049951][ T6712] CPU: 0 PID: 6712 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.052630][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.055243][ T6712] Call trace: [ 64.055251][ T6712] dump_backtrace+0x1b8/0x1e4 [ 64.057424][ T6712] show_stack+0x2c/0x44 [ 64.058499][ T6712] dump_stack_lvl+0xd0/0x124 [ 64.059724][ T6712] dump_stack+0x1c/0x28 [ 64.060779][ T6712] should_fail_ex+0x3f8/0x5c4 [ 64.062030][ T6712] __should_failslab+0xc8/0x128 [ 64.063318][ T6712] should_failslab+0x10/0x28 [ 64.064531][ T6712] __kmem_cache_alloc_node+0x80/0x37c [ 64.065615][ T6712] kmalloc_trace+0x3c/0x88 [ 64.066666][ T6712] vma_node_allow+0x70/0x240 [ 64.067848][ T6712] drm_vma_node_allow+0x2c/0x3c [ 64.069128][ T6712] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.070623][ T6712] drm_gem_handle_create+0x60/0x74 [ 64.071963][ T6712] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.073477][ T6712] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.074952][ T6712] drm_ioctl_kernel+0x2cc/0x458 [ 64.076189][ T6712] drm_ioctl+0x5e4/0xae4 [ 64.077269][ T6712] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.078644][ T6712] invoke_syscall+0x98/0x2b8 [ 64.079863][ T6712] el0_svc_common+0x130/0x23c [ 64.081040][ T6712] do_el0_svc+0x48/0x58 [ 64.082132][ T6712] el0_svc+0x54/0x158 [ 64.083160][ T6712] el0t_64_sync_handler+0x84/0xfc [ 64.084492][ T6712] el0t_64_sync+0x190/0x194 [ 64.093566][ T6714] FAULT_INJECTION: forcing a failure. [ 64.093566][ T6714] name failslab, interval 1, probability 0, space 0, times 0 [ 64.097401][ T6467] Bluetooth: hci1: command 0x040f tx timeout [ 64.099500][ T6467] Bluetooth: hci4: command 0x040f tx timeout [ 64.101044][ T6467] Bluetooth: hci0: command 0x040f tx timeout [ 64.104771][ T6714] CPU: 0 PID: 6714 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.107411][ T6714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.110090][ T6714] Call trace: [ 64.110921][ T6714] dump_backtrace+0x1b8/0x1e4 [ 64.112140][ T6714] show_stack+0x2c/0x44 [ 64.113163][ T6714] dump_stack_lvl+0xd0/0x124 [ 64.114418][ T6714] dump_stack+0x1c/0x28 [ 64.115524][ T6714] should_fail_ex+0x3f8/0x5c4 [ 64.116722][ T6714] __should_failslab+0xc8/0x128 [ 64.117934][ T6714] should_failslab+0x10/0x28 [ 64.119089][ T6714] kmem_cache_alloc+0x80/0x424 [ 64.120387][ T6714] security_file_alloc+0x30/0x124 [ 64.120688][ T6712] ------------[ cut here ]------------ [ 64.121652][ T6714] init_file+0x9c/0x224 [ 64.123086][ T6712] WARNING: CPU: 1 PID: 6712 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.124191][ T6714] alloc_empty_file+0xc0/0x1d4 [ 64.127194][ T6712] Modules linked in: [ 64.128409][ T6714] alloc_file+0x64/0x55c [ 64.129415][ T6712] [ 64.130572][ T6714] alloc_file_pseudo+0x1e0/0x278 [ 64.131190][ T6712] CPU: 1 PID: 6712 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.132565][ T6714] __shmem_file_setup+0x1f4/0x280 [ 64.135297][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.136541][ T6714] shmem_file_setup+0x40/0x54 [ 64.139108][ T6712] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.140329][ T6714] drm_gem_object_init+0x234/0x2fc [ 64.142364][ T6712] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.143700][ T6714] __drm_gem_shmem_create+0x178/0x2d4 [ 64.145400][ T6712] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.146792][ T6714] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 64.148594][ T6712] sp : ffff8000975278a0 [ 64.150018][ T6714] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.151094][ T6712] x29: ffff8000975278a0 [ 64.152530][ T6714] drm_ioctl_kernel+0x2cc/0x458 [ 64.153638][ T6712] x28: dfff800000000000 [ 64.154859][ T6714] drm_ioctl+0x5e4/0xae4 [ 64.154878][ T6714] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.155931][ T6712] x27: 0000000000000000 [ 64.157017][ T6714] invoke_syscall+0x98/0x2b8 [ 64.158274][ T6712] [ 64.159363][ T6714] el0_svc_common+0x130/0x23c [ 64.160549][ T6712] x26: ffff0000c9210000 [ 64.161133][ T6714] do_el0_svc+0x48/0x58 [ 64.162298][ T6712] x25: 1fffe0001a764901 [ 64.163363][ T6714] el0_svc+0x54/0x158 [ 64.164426][ T6712] x24: dfff800000000000 [ 64.165517][ T6714] el0t_64_sync_handler+0x84/0xfc [ 64.166496][ T6712] [ 64.167603][ T6714] el0t_64_sync+0x190/0x194 [ 64.168902][ T6712] x23: 1fffe0001a764900 x22: ffff0000d3b24804 x21: ffff0000d3b24808 [ 64.173213][ T6712] x20: 0000000000000000 x19: ffff0000d3b24800 x18: 1fffe0003682efce [ 64.175342][ T6712] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 64.175964][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.177473][ T6712] x14: 1fffe0001ba3961b x13: 0000000000000000 x12: 0000000000000000 [ 64.180202][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.182294][ T6712] x11: 0000000000000000 [ 64.184757][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.185855][ T6712] x10: 0000000000000000 [ 64.188509][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.189577][ T6712] x9 : 0000000000000000 [ 64.189590][ T6712] x8 : ffff0000d717d340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 64.189609][ T6712] x5 : 0000000000000000 [ 64.192621][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.193276][ T6712] x4 : 0000000000000001 [ 64.195458][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.196455][ T6712] x3 : ffff80008032f778 [ 64.199245][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.200276][ T6712] [ 64.200283][ T6712] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 64.202766][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.203824][ T6712] Call trace: [ 64.203832][ T6712] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.206465][ T6456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.207020][ T6712] drm_gem_handle_create_tail+0x224/0x384 [ 64.209114][ T6456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.211554][ T6712] drm_gem_handle_create+0x60/0x74 [ 64.211574][ T6712] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.213493][ T6456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.214100][ T6712] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.214135][ T6712] drm_ioctl_kernel+0x2cc/0x458 [ 64.218781][ T6456] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.220962][ T6712] drm_ioctl+0x5e4/0xae4 [ 64.220979][ T6712] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.220993][ T6712] invoke_syscall+0x98/0x2b8 [ 64.221002][ T6712] el0_svc_common+0x130/0x23c [ 64.221011][ T6712] do_el0_svc+0x48/0x58 [ 64.221020][ T6712] el0_svc+0x54/0x158 [ 64.221033][ T6712] el0t_64_sync_handler+0x84/0xfc [ 64.221046][ T6712] el0t_64_sync+0x190/0x194 [ 64.221056][ T6712] irq event stamp: 344 [ 64.221060][ T6712] hardirqs last enabled at (343): [] exit_to_kernel_mode+0xdc/0x10c [ 64.221075][ T6712] hardirqs last disabled at (344): [] el1_dbg+0x24/0x80 [ 64.221090][ T6712] softirqs last enabled at (338): [] __do_softirq+0xac0/0xd54 [ 64.221103][ T6712] softirqs last disabled at (311): [] ____do_softirq+0x14/0x20 [ 64.221130][ T6712] ---[ end trace 0000000000000000 ]--- [ 64.257530][ T6468] Bluetooth: hci3: command 0x040f tx timeout [ 64.259567][ T6468] Bluetooth: hci5: command 0x040f tx timeout [ 64.261078][ T6468] Bluetooth: hci2: command 0x040f tx timeout [ 64.285987][ T6718] FAULT_INJECTION: forcing a failure. [ 64.285987][ T6718] name failslab, interval 1, probability 0, space 0, times 0 [ 64.286324][ T6456] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.291630][ T6456] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.291936][ T6718] CPU: 1 PID: 6718 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.294835][ T6456] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.296968][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.296980][ T6718] Call trace: [ 64.296984][ T6718] dump_backtrace+0x1b8/0x1e4 [ 64.303832][ T503] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.303875][ T6718] show_stack+0x2c/0x44 [ 64.306057][ T503] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.307011][ T6718] dump_stack_lvl+0xd0/0x124 [ 64.310135][ T6718] dump_stack+0x1c/0x28 [ 64.311253][ T6718] should_fail_ex+0x3f8/0x5c4 [ 64.312470][ T6718] __should_failslab+0xc8/0x128 [ 64.313735][ T6718] should_failslab+0x10/0x28 [ 64.314975][ T6718] __kmem_cache_alloc_node+0x80/0x37c [ 64.316426][ T6718] kmalloc_trace+0x3c/0x88 [ 64.317566][ T6718] vma_node_allow+0x70/0x240 [ 64.318783][ T6718] drm_vma_node_allow+0x2c/0x3c [ 64.320107][ T6718] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.321629][ T6718] drm_gem_handle_create+0x60/0x74 [ 64.323053][ T6718] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.324506][ T6718] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.326095][ T6718] drm_ioctl_kernel+0x2cc/0x458 [ 64.327389][ T6718] drm_ioctl+0x5e4/0xae4 [ 64.328537][ T6718] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.329793][ T6718] invoke_syscall+0x98/0x2b8 [ 64.331005][ T6718] el0_svc_common+0x130/0x23c [ 64.332269][ T6718] do_el0_svc+0x48/0x58 [ 64.333306][ T6718] el0_svc+0x54/0x158 [ 64.334348][ T6718] el0t_64_sync_handler+0x84/0xfc [ 64.335694][ T6718] el0t_64_sync+0x190/0x194 [ 64.382397][ T2013] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.382918][ T6724] FAULT_INJECTION: forcing a failure. [ 64.382918][ T6724] name failslab, interval 1, probability 0, space 0, times 0 [ 64.387948][ T6724] CPU: 0 PID: 6724 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.388923][ T2013] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.391035][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.391048][ T6724] Call trace: [ 64.391052][ T6724] dump_backtrace+0x1b8/0x1e4 [ 64.391068][ T6724] show_stack+0x2c/0x44 [ 64.391080][ T6724] dump_stack_lvl+0xd0/0x124 [ 64.391094][ T6724] dump_stack+0x1c/0x28 [ 64.391106][ T6724] should_fail_ex+0x3f8/0x5c4 [ 64.391127][ T6724] __should_failslab+0xc8/0x128 [ 64.391139][ T6724] should_failslab+0x10/0x28 [ 64.391151][ T6724] __kmem_cache_alloc_node+0x80/0x37c [ 64.391162][ T6724] kmalloc_trace+0x3c/0x88 [ 64.391173][ T6724] vma_node_allow+0x70/0x240 [ 64.391186][ T6724] drm_vma_node_allow+0x2c/0x3c [ 64.391198][ T6724] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.391209][ T6724] drm_gem_handle_create+0x60/0x74 [ 64.391220][ T6724] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.391231][ T6724] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.391245][ T6724] drm_ioctl_kernel+0x2cc/0x458 [ 64.391256][ T6724] drm_ioctl+0x5e4/0xae4 [ 64.391266][ T6724] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.391279][ T6724] invoke_syscall+0x98/0x2b8 [ 64.391288][ T6724] el0_svc_common+0x130/0x23c [ 64.391297][ T6724] do_el0_svc+0x48/0x58 [ 64.391305][ T6724] el0_svc+0x54/0x158 [ 64.391317][ T6724] el0t_64_sync_handler+0x84/0xfc [ 64.397815][ T6724] el0t_64_sync+0x190/0x194 [ 64.424306][ T6725] FAULT_INJECTION: forcing a failure. [ 64.424306][ T6725] name failslab, interval 1, probability 0, space 0, times 0 [ 64.432410][ T6725] CPU: 1 PID: 6725 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.435674][ T6725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.438364][ T6725] Call trace: [ 64.439246][ T6725] dump_backtrace+0x1b8/0x1e4 [ 64.440466][ T6725] show_stack+0x2c/0x44 [ 64.441596][ T6725] dump_stack_lvl+0xd0/0x124 [ 64.442779][ T6725] dump_stack+0x1c/0x28 [ 64.443902][ T6725] should_fail_ex+0x3f8/0x5c4 [ 64.445129][ T6725] __should_failslab+0xc8/0x128 [ 64.446435][ T6725] should_failslab+0x10/0x28 [ 64.447660][ T6725] __kmem_cache_alloc_node+0x80/0x37c [ 64.449084][ T6725] kmalloc_trace+0x3c/0x88 [ 64.450251][ T6725] vma_node_allow+0x70/0x240 [ 64.451462][ T6725] drm_vma_node_allow+0x2c/0x3c [ 64.452792][ T6725] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.454344][ T6725] drm_gem_handle_create+0x60/0x74 [ 64.455714][ T6725] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.457155][ T6725] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.458721][ T6725] drm_ioctl_kernel+0x2cc/0x458 [ 64.460059][ T6725] drm_ioctl+0x5e4/0xae4 [ 64.461148][ T6725] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.462423][ T6725] invoke_syscall+0x98/0x2b8 [ 64.463654][ T6725] el0_svc_common+0x130/0x23c [ 64.464910][ T6725] do_el0_svc+0x48/0x58 [ 64.465973][ T6725] el0_svc+0x54/0x158 [ 64.466994][ T6725] el0t_64_sync_handler+0x84/0xfc [ 64.468359][ T6725] el0t_64_sync+0x190/0x194 [ 64.517430][ T6724] ------------[ cut here ]------------ [ 64.518903][ T6724] WARNING: CPU: 0 PID: 6724 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.521892][ T6724] Modules linked in: [ 64.522935][ T6724] CPU: 0 PID: 6724 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.526042][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.528689][ T6724] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.530727][ T6724] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.532470][ T6724] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.534260][ T6724] sp : ffff8000975278a0 [ 64.535376][ T6724] x29: ffff8000975278a0 x28: dfff800000000000 x27: 0000000000000000 [ 64.537576][ T6724] x26: ffff0000c9210000 x25: 1fffe0001af76801 x24: dfff800000000000 [ 64.539678][ T6724] x23: 1fffe0001af76800 x22: ffff0000d7bb4004 x21: ffff0000d7bb4008 [ 64.541859][ T6724] x20: 0000000000000000 x19: ffff0000d7bb4000 x18: 1fffe0003682efce [ 64.543386][ T6734] FAULT_INJECTION: forcing a failure. [ 64.543386][ T6734] name failslab, interval 1, probability 0, space 0, times 0 [ 64.543961][ T6724] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 64.543986][ T6724] x14: 1fffe0001b037e1b x13: 0000000000000000 x12: 0000000000000000 [ 64.544004][ T6724] x11: 0000000000000000 [ 64.548072][ T6734] CPU: 1 PID: 6734 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.549338][ T6724] x10: 0000000000000000 [ 64.551411][ T6734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.552495][ T6724] x9 : 0000000000000000 [ 64.555542][ T6734] Call trace: [ 64.556625][ T6724] [ 64.556632][ T6724] x8 : ffff0000d7aa1bc0 [ 64.559259][ T6734] dump_backtrace+0x1b8/0x1e4 [ 64.560453][ T6724] x7 : ffff800083a64e7c [ 64.561272][ T6734] show_stack+0x2c/0x44 [ 64.561838][ T6724] x6 : 0000000000000000 [ 64.562892][ T6734] dump_stack_lvl+0xd0/0x124 [ 64.564048][ T6724] [ 64.565174][ T6734] dump_stack+0x1c/0x28 [ 64.566236][ T6724] x5 : 0000000000000000 [ 64.567342][ T6734] should_fail_ex+0x3f8/0x5c4 [ 64.568513][ T6724] x4 : 0000000000000001 [ 64.569113][ T6734] __should_failslab+0xc8/0x128 [ 64.570165][ T6724] x3 : ffff80008032f778 [ 64.571225][ T6734] should_failslab+0x10/0x28 [ 64.572449][ T6724] [ 64.573566][ T6734] __kmem_cache_alloc_node+0x80/0x37c [ 64.574799][ T6724] x2 : 0000000000000001 [ 64.575849][ T6734] __kmalloc+0xb8/0x1b8 [ 64.577027][ T6724] x1 : 0000000000000000 [ 64.577601][ T6734] memcg_list_lru_alloc+0x2c0/0xab8 [ 64.579034][ T6724] x0 : 0000000000000000 [ 64.580140][ T6734] slab_pre_alloc_hook+0x2e4/0x334 [ 64.581268][ T6724] [ 64.582358][ T6734] kmem_cache_alloc_lru+0x54/0x394 [ 64.583685][ T6724] Call trace: [ 64.584813][ T6734] __d_alloc+0x40/0x6ac [ 64.586094][ T6724] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 64.586711][ T6734] d_alloc_pseudo+0x28/0x8c [ 64.587963][ T6724] drm_gem_handle_create_tail+0x224/0x384 [ 64.588799][ T6734] alloc_file_pseudo+0x110/0x278 [ 64.589866][ T6724] drm_gem_handle_create+0x60/0x74 [ 64.591535][ T6734] __shmem_file_setup+0x1f4/0x280 [ 64.592714][ T6724] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.594158][ T6734] shmem_file_setup+0x40/0x54 [ 64.595464][ T6724] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.596814][ T6734] drm_gem_object_init+0x234/0x2fc [ 64.598138][ T6724] drm_ioctl_kernel+0x2cc/0x458 [ 64.599558][ T6734] __drm_gem_shmem_create+0x178/0x2d4 [ 64.600747][ T6724] drm_ioctl+0x5e4/0xae4 [ 64.602245][ T6734] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 64.603514][ T6724] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.604726][ T6734] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.606130][ T6724] invoke_syscall+0x98/0x2b8 [ 64.607226][ T6734] drm_ioctl_kernel+0x2cc/0x458 [ 64.608643][ T6724] el0_svc_common+0x130/0x23c [ 64.609951][ T6734] drm_ioctl+0x5e4/0xae4 [ 64.611437][ T6724] do_el0_svc+0x48/0x58 [ 64.612646][ T6734] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.613900][ T6724] el0_svc+0x54/0x158 [ 64.615050][ T6734] invoke_syscall+0x98/0x2b8 [ 64.616145][ T6724] el0t_64_sync_handler+0x84/0xfc [ 64.617193][ T6734] el0_svc_common+0x130/0x23c [ 64.618437][ T6724] el0t_64_sync+0x190/0x194 [ 64.619526][ T6734] do_el0_svc+0x48/0x58 [ 64.620715][ T6724] irq event stamp: 600 [ 64.622052][ T6734] el0_svc+0x54/0x158 [ 64.623201][ T6724] hardirqs last enabled at (599): [] exit_to_kernel_mode+0xdc/0x10c [ 64.624414][ T6734] el0t_64_sync_handler+0x84/0xfc [ 64.625501][ T6724] hardirqs last disabled at (600): [] el1_dbg+0x24/0x80 [ 64.626566][ T6734] el0t_64_sync+0x190/0x194 [ 64.627577][ T6724] softirqs last enabled at (594): [] __do_softirq+0xac0/0xd54 [ 64.637622][ T6724] softirqs last disabled at (277): [] ____do_softirq+0x14/0x20 [ 64.640051][ T6724] ---[ end trace 0000000000000000 ]--- [ 64.646882][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.648949][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.660407][ T2210] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.662291][ T2210] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.735093][ T6742] FAULT_INJECTION: forcing a failure. [ 64.735093][ T6742] name failslab, interval 1, probability 0, space 0, times 0 [ 64.738296][ T6742] CPU: 0 PID: 6742 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.741267][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.743905][ T6742] Call trace: [ 64.744752][ T6742] dump_backtrace+0x1b8/0x1e4 [ 64.745967][ T6742] show_stack+0x2c/0x44 [ 64.745982][ T6742] dump_stack_lvl+0xd0/0x124 [ 64.748374][ T6742] dump_stack+0x1c/0x28 [ 64.749465][ T6742] should_fail_ex+0x3f8/0x5c4 [ 64.750709][ T6742] __should_failslab+0xc8/0x128 [ 64.751983][ T6742] should_failslab+0x10/0x28 [ 64.753219][ T6742] __kmem_cache_alloc_node+0x80/0x37c [ 64.754615][ T6742] kmalloc_trace+0x3c/0x88 [ 64.755786][ T6742] vma_node_allow+0x70/0x240 [ 64.756947][ T6742] drm_vma_node_allow+0x2c/0x3c [ 64.758234][ T6742] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.759702][ T6742] drm_gem_handle_create+0x60/0x74 [ 64.761077][ T6742] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.762631][ T6742] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.764107][ T6742] drm_ioctl_kernel+0x2cc/0x458 [ 64.765380][ T6742] drm_ioctl+0x5e4/0xae4 [ 64.766462][ T6742] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.767764][ T6742] invoke_syscall+0x98/0x2b8 [ 64.768972][ T6742] el0_svc_common+0x130/0x23c [ 64.770227][ T6742] do_el0_svc+0x48/0x58 [ 64.771292][ T6742] el0_svc+0x54/0x158 [ 64.772366][ T6742] el0t_64_sync_handler+0x84/0xfc [ 64.773687][ T6742] el0t_64_sync+0x190/0x194 [ 64.774956][ C0] vkms_vblank_simulate: vblank timer overrun [ 64.786797][ T2013] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.787093][ T503] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.788865][ T2013] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.791149][ T503] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.805699][ T6738] FAULT_INJECTION: forcing a failure. [ 64.805699][ T6738] name failslab, interval 1, probability 0, space 0, times 0 [ 64.843542][ T6738] CPU: 0 PID: 6738 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.846594][ T6738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.849216][ T6738] Call trace: [ 64.850035][ T6738] dump_backtrace+0x1b8/0x1e4 [ 64.851309][ T6738] show_stack+0x2c/0x44 [ 64.852407][ T6738] dump_stack_lvl+0xd0/0x124 [ 64.853637][ T6738] dump_stack+0x1c/0x28 [ 64.854750][ T6738] should_fail_ex+0x3f8/0x5c4 [ 64.855955][ T6738] __should_failslab+0xc8/0x128 [ 64.857211][ T6738] should_failslab+0x10/0x28 [ 64.858447][ T6738] __kmem_cache_alloc_node+0x80/0x37c [ 64.859869][ T6738] kmalloc_trace+0x3c/0x88 [ 64.861058][ T6738] vma_node_allow+0x70/0x240 [ 64.862246][ T6738] drm_vma_node_allow+0x2c/0x3c [ 64.863505][ T6738] drm_gem_handle_create_tail+0x1dc/0x384 [ 64.865004][ T6738] drm_gem_handle_create+0x60/0x74 [ 64.866331][ T6738] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 64.867837][ T6738] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.869391][ T6738] drm_ioctl_kernel+0x2cc/0x458 [ 64.870654][ T6738] drm_ioctl+0x5e4/0xae4 [ 64.871811][ T6738] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.873030][ T6738] invoke_syscall+0x98/0x2b8 [ 64.874217][ T6738] el0_svc_common+0x130/0x23c [ 64.875469][ T6738] do_el0_svc+0x48/0x58 [ 64.876541][ T6738] el0_svc+0x54/0x158 [ 64.877576][ T6738] el0t_64_sync_handler+0x84/0xfc [ 64.878895][ T6738] el0t_64_sync+0x190/0x194 [ 64.880066][ C0] vkms_vblank_simulate: vblank timer overrun [ 64.930494][ T6746] FAULT_INJECTION: forcing a failure. [ 64.930494][ T6746] name failslab, interval 1, probability 0, space 0, times 0 [ 64.935222][ T6746] CPU: 0 PID: 6746 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.938319][ T6746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 64.940933][ T6746] Call trace: [ 64.941791][ T6746] dump_backtrace+0x1b8/0x1e4 [ 64.942948][ T6746] show_stack+0x2c/0x44 [ 64.944033][ T6746] dump_stack_lvl+0xd0/0x124 [ 64.945323][ T6746] dump_stack+0x1c/0x28 [ 64.946469][ T6746] should_fail_ex+0x3f8/0x5c4 [ 64.947736][ T6746] __should_failslab+0xc8/0x128 [ 64.948987][ T6746] should_failslab+0x10/0x28 [ 64.950230][ T6746] __kmem_cache_alloc_node+0x80/0x37c [ 64.951656][ T6746] __kmalloc+0xb8/0x1b8 [ 64.952756][ T6746] memcg_list_lru_alloc+0x2c0/0xab8 [ 64.954209][ T6746] slab_pre_alloc_hook+0x2e4/0x334 [ 64.955609][ T6746] kmem_cache_alloc_lru+0x54/0x394 [ 64.956892][ T6746] __d_alloc+0x40/0x6ac [ 64.957963][ T6746] d_alloc_pseudo+0x28/0x8c [ 64.959156][ T6746] alloc_file_pseudo+0x110/0x278 [ 64.960507][ T6746] __shmem_file_setup+0x1f4/0x280 [ 64.961832][ T6746] shmem_file_setup+0x40/0x54 [ 64.963082][ T6746] drm_gem_object_init+0x234/0x2fc [ 64.964342][ T6746] __drm_gem_shmem_create+0x178/0x2d4 [ 64.965733][ T6746] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 64.967208][ T6746] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 64.968673][ T6746] drm_ioctl_kernel+0x2cc/0x458 [ 64.969949][ T6746] drm_ioctl+0x5e4/0xae4 [ 64.971046][ T6746] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.972315][ T6746] invoke_syscall+0x98/0x2b8 [ 64.973474][ T6746] el0_svc_common+0x130/0x23c [ 64.974739][ T6746] do_el0_svc+0x48/0x58 [ 64.975848][ T6746] el0_svc+0x54/0x158 [ 64.976935][ T6746] el0t_64_sync_handler+0x84/0xfc [ 64.978274][ T6746] el0t_64_sync+0x190/0x194 [ 64.979538][ C0] vkms_vblank_simulate: vblank timer overrun [ 64.991221][ T6748] FAULT_INJECTION: forcing a failure. [ 64.991221][ T6748] name failslab, interval 1, probability 0, space 0, times 0 [ 64.994604][ T6748] CPU: 1 PID: 6748 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 64.997643][ T6748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.000336][ T6748] Call trace: [ 65.001268][ T6748] dump_backtrace+0x1b8/0x1e4 [ 65.002504][ T6748] show_stack+0x2c/0x44 [ 65.003568][ T6748] dump_stack_lvl+0xd0/0x124 [ 65.004755][ T6748] dump_stack+0x1c/0x28 [ 65.005806][ T6748] should_fail_ex+0x3f8/0x5c4 [ 65.007009][ T6748] __should_failslab+0xc8/0x128 [ 65.008272][ T6748] should_failslab+0x10/0x28 [ 65.009506][ T6748] __kmem_cache_alloc_node+0x80/0x37c [ 65.010923][ T6748] __kmalloc+0xb8/0x1b8 [ 65.012006][ T6748] memcg_list_lru_alloc+0x2c0/0xab8 [ 65.013398][ T6748] slab_pre_alloc_hook+0x2e4/0x334 [ 65.014786][ T6748] kmem_cache_alloc_lru+0x54/0x394 [ 65.016141][ T6748] __d_alloc+0x40/0x6ac [ 65.017247][ T6748] d_alloc_pseudo+0x28/0x8c [ 65.018421][ T6748] alloc_file_pseudo+0x110/0x278 [ 65.019722][ T6748] __shmem_file_setup+0x1f4/0x280 [ 65.021043][ T6748] shmem_file_setup+0x40/0x54 [ 65.022345][ T6748] drm_gem_object_init+0x234/0x2fc [ 65.023681][ T6748] __drm_gem_shmem_create+0x178/0x2d4 [ 65.025089][ T6748] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.026594][ T6748] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.028145][ T6748] drm_ioctl_kernel+0x2cc/0x458 [ 65.029404][ T6748] drm_ioctl+0x5e4/0xae4 [ 65.030534][ T6748] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.031855][ T6748] invoke_syscall+0x98/0x2b8 [ 65.033030][ T6748] el0_svc_common+0x130/0x23c [ 65.034266][ T6748] do_el0_svc+0x48/0x58 [ 65.035415][ T6748] el0_svc+0x54/0x158 [ 65.036487][ T6748] el0t_64_sync_handler+0x84/0xfc [ 65.037828][ T6748] el0t_64_sync+0x190/0x194 [ 65.080811][ T6763] FAULT_INJECTION: forcing a failure. [ 65.080811][ T6763] name failslab, interval 1, probability 0, space 0, times 0 [ 65.087606][ T6763] CPU: 0 PID: 6763 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.090685][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.093342][ T6763] Call trace: [ 65.094164][ T6763] dump_backtrace+0x1b8/0x1e4 [ 65.095389][ T6763] show_stack+0x2c/0x44 [ 65.096459][ T6763] dump_stack_lvl+0xd0/0x124 [ 65.097688][ T6763] dump_stack+0x1c/0x28 [ 65.098817][ T6763] should_fail_ex+0x3f8/0x5c4 [ 65.100020][ T6763] __should_failslab+0xc8/0x128 [ 65.101329][ T6763] should_failslab+0x10/0x28 [ 65.102564][ T6763] __kmem_cache_alloc_node+0x80/0x37c [ 65.103955][ T6763] kmalloc_trace+0x3c/0x88 [ 65.105180][ T6763] vma_node_allow+0x70/0x240 [ 65.106443][ T6763] drm_vma_node_allow+0x2c/0x3c [ 65.107595][ T6765] FAULT_INJECTION: forcing a failure. [ 65.107595][ T6765] name failslab, interval 1, probability 0, space 0, times 0 [ 65.107677][ T6763] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.112510][ T6763] drm_gem_handle_create+0x60/0x74 [ 65.113886][ T6763] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.115367][ T6763] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.116866][ T6763] drm_ioctl_kernel+0x2cc/0x458 [ 65.118134][ T6763] drm_ioctl+0x5e4/0xae4 [ 65.119252][ T6763] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.120569][ T6763] invoke_syscall+0x98/0x2b8 [ 65.121773][ T6763] el0_svc_common+0x130/0x23c [ 65.123021][ T6763] do_el0_svc+0x48/0x58 [ 65.124048][ T6763] el0_svc+0x54/0x158 [ 65.125093][ T6763] el0t_64_sync_handler+0x84/0xfc [ 65.126445][ T6763] el0t_64_sync+0x190/0x194 [ 65.127713][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.141718][ T6765] CPU: 1 PID: 6765 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.144788][ T6765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.147405][ T6765] Call trace: [ 65.148271][ T6765] dump_backtrace+0x1b8/0x1e4 [ 65.149530][ T6765] show_stack+0x2c/0x44 [ 65.150609][ T6765] dump_stack_lvl+0xd0/0x124 [ 65.151822][ T6765] dump_stack+0x1c/0x28 [ 65.152881][ T6765] should_fail_ex+0x3f8/0x5c4 [ 65.154156][ T6765] __should_failslab+0xc8/0x128 [ 65.155440][ T6765] should_failslab+0x10/0x28 [ 65.156654][ T6765] kmem_cache_alloc+0x80/0x424 [ 65.157849][ T6768] FAULT_INJECTION: forcing a failure. [ 65.157849][ T6768] name failslab, interval 1, probability 0, space 0, times 0 [ 65.157871][ T6765] security_file_alloc+0x30/0x124 [ 65.162525][ T6765] init_file+0x9c/0x224 [ 65.163612][ T6765] alloc_empty_file+0xc0/0x1d4 [ 65.164835][ T6765] alloc_file+0x64/0x55c [ 65.165900][ T6765] alloc_file_pseudo+0x1e0/0x278 [ 65.167234][ T6765] __shmem_file_setup+0x1f4/0x280 [ 65.168509][ T6765] shmem_file_setup+0x40/0x54 [ 65.169729][ T6765] drm_gem_object_init+0x234/0x2fc [ 65.171049][ T6765] __drm_gem_shmem_create+0x178/0x2d4 [ 65.172463][ T6765] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.173924][ T6765] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.175410][ T6765] drm_ioctl_kernel+0x2cc/0x458 [ 65.176663][ T6765] drm_ioctl+0x5e4/0xae4 [ 65.177793][ T6765] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.179081][ T6765] invoke_syscall+0x98/0x2b8 [ 65.180352][ T6765] el0_svc_common+0x130/0x23c [ 65.181639][ T6765] do_el0_svc+0x48/0x58 [ 65.182767][ T6765] el0_svc+0x54/0x158 [ 65.183810][ T6765] el0t_64_sync_handler+0x84/0xfc [ 65.185111][ T6765] el0t_64_sync+0x190/0x194 [ 65.186918][ T6768] CPU: 0 PID: 6768 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.189929][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.192586][ T6768] Call trace: [ 65.193429][ T6768] dump_backtrace+0x1b8/0x1e4 [ 65.194655][ T6768] show_stack+0x2c/0x44 [ 65.195019][ T6772] FAULT_INJECTION: forcing a failure. [ 65.195019][ T6772] name failslab, interval 1, probability 0, space 0, times 0 [ 65.195725][ T6768] dump_stack_lvl+0xd0/0x124 [ 65.200192][ T6768] dump_stack+0x1c/0x28 [ 65.201256][ T6768] should_fail_ex+0x3f8/0x5c4 [ 65.202512][ T6768] __should_failslab+0xc8/0x128 [ 65.203779][ T6768] should_failslab+0x10/0x28 [ 65.204981][ T6768] __kmem_cache_alloc_node+0x80/0x37c [ 65.206388][ T6768] kmalloc_trace+0x3c/0x88 [ 65.207601][ T6768] vma_node_allow+0x70/0x240 [ 65.208793][ T6768] drm_vma_node_allow+0x2c/0x3c [ 65.209957][ T6774] FAULT_INJECTION: forcing a failure. [ 65.209957][ T6774] name failslab, interval 1, probability 0, space 0, times 0 [ 65.210131][ T6768] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.210149][ T6768] drm_gem_handle_create+0x60/0x74 [ 65.210160][ T6768] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.210172][ T6768] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.219233][ T6768] drm_ioctl_kernel+0x2cc/0x458 [ 65.220557][ T6768] drm_ioctl+0x5e4/0xae4 [ 65.221698][ T6768] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.222933][ T6768] invoke_syscall+0x98/0x2b8 [ 65.224164][ T6768] el0_svc_common+0x130/0x23c [ 65.225397][ T6768] do_el0_svc+0x48/0x58 [ 65.226545][ T6768] el0_svc+0x54/0x158 [ 65.227539][ T6768] el0t_64_sync_handler+0x84/0xfc [ 65.228851][ T6768] el0t_64_sync+0x190/0x194 [ 65.230006][ T6772] CPU: 1 PID: 6772 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.230055][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.233182][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.237349][ T6772] Call trace: [ 65.238206][ T6772] dump_backtrace+0x1b8/0x1e4 [ 65.239410][ T6772] show_stack+0x2c/0x44 [ 65.240463][ T6772] dump_stack_lvl+0xd0/0x124 [ 65.241619][ T6772] dump_stack+0x1c/0x28 [ 65.242693][ T6772] should_fail_ex+0x3f8/0x5c4 [ 65.243893][ T6772] __should_failslab+0xc8/0x128 [ 65.245094][ T6772] should_failslab+0x10/0x28 [ 65.246303][ T6772] __kmem_cache_alloc_node+0x80/0x37c [ 65.247733][ T6772] kmalloc_trace+0x3c/0x88 [ 65.248909][ T6772] vma_node_allow+0x70/0x240 [ 65.250130][ T6772] drm_vma_node_allow+0x2c/0x3c [ 65.251401][ T6772] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.252928][ T6772] drm_gem_handle_create+0x60/0x74 [ 65.254308][ T6772] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.255891][ T6772] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.257300][ T6772] drm_ioctl_kernel+0x2cc/0x458 [ 65.258606][ T6772] drm_ioctl+0x5e4/0xae4 [ 65.259707][ T6772] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.261011][ T6772] invoke_syscall+0x98/0x2b8 [ 65.262273][ T6772] el0_svc_common+0x130/0x23c [ 65.263510][ T6772] do_el0_svc+0x48/0x58 [ 65.264551][ T6772] el0_svc+0x54/0x158 [ 65.265639][ T6772] el0t_64_sync_handler+0x84/0xfc [ 65.266931][ T6772] el0t_64_sync+0x190/0x194 [ 65.278750][ T6775] FAULT_INJECTION: forcing a failure. [ 65.278750][ T6775] name failslab, interval 1, probability 0, space 0, times 0 [ 65.284612][ T6775] CPU: 0 PID: 6775 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.287650][ T6775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.290285][ T6775] Call trace: [ 65.291106][ T6775] dump_backtrace+0x1b8/0x1e4 [ 65.292370][ T6775] show_stack+0x2c/0x44 [ 65.293447][ T6775] dump_stack_lvl+0xd0/0x124 [ 65.294613][ T6775] dump_stack+0x1c/0x28 [ 65.295708][ T6775] should_fail_ex+0x3f8/0x5c4 [ 65.296965][ T6775] __should_failslab+0xc8/0x128 [ 65.298214][ T6775] should_failslab+0x10/0x28 [ 65.299363][ T6775] __kmem_cache_alloc_node+0x80/0x37c [ 65.300782][ T6775] kmalloc_trace+0x3c/0x88 [ 65.301913][ T6775] vma_node_allow+0x70/0x240 [ 65.303131][ T6775] drm_vma_node_allow+0x2c/0x3c [ 65.304354][ T6775] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.305879][ T6775] drm_gem_handle_create+0x60/0x74 [ 65.307199][ T6775] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.308687][ T6775] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.310192][ T6775] drm_ioctl_kernel+0x2cc/0x458 [ 65.311474][ T6775] drm_ioctl+0x5e4/0xae4 [ 65.312569][ T6775] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.313853][ T6775] invoke_syscall+0x98/0x2b8 [ 65.315023][ T6775] el0_svc_common+0x130/0x23c [ 65.316287][ T6775] do_el0_svc+0x48/0x58 [ 65.317356][ T6775] el0_svc+0x54/0x158 [ 65.318401][ T6775] el0t_64_sync_handler+0x84/0xfc [ 65.319699][ T6775] el0t_64_sync+0x190/0x194 [ 65.320918][ T6774] CPU: 1 PID: 6774 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.320956][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.324015][ T6774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.328409][ T6774] Call trace: [ 65.329290][ T6774] dump_backtrace+0x1b8/0x1e4 [ 65.330530][ T6774] show_stack+0x2c/0x44 [ 65.331602][ T6774] dump_stack_lvl+0xd0/0x124 [ 65.332831][ T6774] dump_stack+0x1c/0x28 [ 65.333879][ T6774] should_fail_ex+0x3f8/0x5c4 [ 65.335145][ T6774] __should_failslab+0xc8/0x128 [ 65.336410][ T6774] should_failslab+0x10/0x28 [ 65.337607][ T6774] kmem_cache_alloc+0x80/0x424 [ 65.338871][ T6774] security_file_alloc+0x30/0x124 [ 65.340220][ T6774] init_file+0x9c/0x224 [ 65.341360][ T6774] alloc_empty_file+0xc0/0x1d4 [ 65.342626][ T6774] alloc_file+0x64/0x55c [ 65.343722][ T6774] alloc_file_pseudo+0x1e0/0x278 [ 65.345011][ T6774] __shmem_file_setup+0x1f4/0x280 [ 65.346323][ T6774] shmem_file_setup+0x40/0x54 [ 65.347571][ T6774] drm_gem_object_init+0x234/0x2fc [ 65.348980][ T6774] __drm_gem_shmem_create+0x178/0x2d4 [ 65.350413][ T6774] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.351860][ T6774] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.353353][ T6774] drm_ioctl_kernel+0x2cc/0x458 [ 65.354581][ T6774] drm_ioctl+0x5e4/0xae4 [ 65.355665][ T6774] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.357066][ T6774] invoke_syscall+0x98/0x2b8 [ 65.358252][ T6774] el0_svc_common+0x130/0x23c [ 65.359504][ T6774] do_el0_svc+0x48/0x58 [ 65.360634][ T6774] el0_svc+0x54/0x158 [ 65.361655][ T6774] el0t_64_sync_handler+0x84/0xfc [ 65.362590][ T6783] FAULT_INJECTION: forcing a failure. [ 65.362590][ T6783] name failslab, interval 1, probability 0, space 0, times 0 [ 65.362947][ T6774] el0t_64_sync+0x190/0x194 [ 65.402162][ T6785] FAULT_INJECTION: forcing a failure. [ 65.402162][ T6785] name failslab, interval 1, probability 0, space 0, times 0 [ 65.405457][ T6785] CPU: 1 PID: 6785 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.408515][ T6785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.411166][ T6785] Call trace: [ 65.412048][ T6785] dump_backtrace+0x1b8/0x1e4 [ 65.413321][ T6785] show_stack+0x2c/0x44 [ 65.414416][ T6785] dump_stack_lvl+0xd0/0x124 [ 65.415604][ T6785] dump_stack+0x1c/0x28 [ 65.416685][ T6785] should_fail_ex+0x3f8/0x5c4 [ 65.417954][ T6785] __should_failslab+0xc8/0x128 [ 65.419260][ T6785] should_failslab+0x10/0x28 [ 65.420465][ T6785] __kmem_cache_alloc_node+0x80/0x37c [ 65.421889][ T6785] kmalloc_trace+0x3c/0x88 [ 65.423068][ T6785] vma_node_allow+0x70/0x240 [ 65.424303][ T6785] drm_vma_node_allow+0x2c/0x3c [ 65.424755][ T6788] FAULT_INJECTION: forcing a failure. [ 65.424755][ T6788] name failslab, interval 1, probability 0, space 0, times 0 [ 65.425498][ T6785] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.425516][ T6785] drm_gem_handle_create+0x60/0x74 [ 65.425527][ T6785] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.433081][ T6785] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.434680][ T6785] drm_ioctl_kernel+0x2cc/0x458 [ 65.435918][ T6785] drm_ioctl+0x5e4/0xae4 [ 65.437091][ T6785] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.438429][ T6785] invoke_syscall+0x98/0x2b8 [ 65.439663][ T6785] el0_svc_common+0x130/0x23c [ 65.440898][ T6785] do_el0_svc+0x48/0x58 [ 65.441989][ T6785] el0_svc+0x54/0x158 [ 65.443011][ T6785] el0t_64_sync_handler+0x84/0xfc [ 65.444334][ T6785] el0t_64_sync+0x190/0x194 [ 65.448566][ T6783] CPU: 0 PID: 6783 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.451822][ T6783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.454430][ T6783] Call trace: [ 65.455253][ T6783] dump_backtrace+0x1b8/0x1e4 [ 65.456480][ T6783] show_stack+0x2c/0x44 [ 65.457595][ T6783] dump_stack_lvl+0xd0/0x124 [ 65.458822][ T6783] dump_stack+0x1c/0x28 [ 65.459915][ T6783] should_fail_ex+0x3f8/0x5c4 [ 65.461150][ T6783] __should_failslab+0xc8/0x128 [ 65.462468][ T6783] should_failslab+0x10/0x28 [ 65.463660][ T6783] __kmem_cache_alloc_node+0x80/0x37c [ 65.465057][ T6783] kmalloc_trace+0x3c/0x88 [ 65.466270][ T6783] vma_node_allow+0x70/0x240 [ 65.467496][ T6783] drm_vma_node_allow+0x2c/0x3c [ 65.468822][ T6783] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.470362][ T6783] drm_gem_handle_create+0x60/0x74 [ 65.471718][ T6783] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.473203][ T6783] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.474740][ T6783] drm_ioctl_kernel+0x2cc/0x458 [ 65.475998][ T6783] drm_ioctl+0x5e4/0xae4 [ 65.477134][ T6783] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.478506][ T6783] invoke_syscall+0x98/0x2b8 [ 65.479704][ T6783] el0_svc_common+0x130/0x23c [ 65.480963][ T6783] do_el0_svc+0x48/0x58 [ 65.482020][ T6783] el0_svc+0x54/0x158 [ 65.483029][ T6783] el0t_64_sync_handler+0x84/0xfc [ 65.484370][ T6783] el0t_64_sync+0x190/0x194 [ 65.485672][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.525003][ T6788] CPU: 1 PID: 6788 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.528350][ T6788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.530986][ T6788] Call trace: [ 65.531854][ T6788] dump_backtrace+0x1b8/0x1e4 [ 65.533129][ T6788] show_stack+0x2c/0x44 [ 65.534235][ T6788] dump_stack_lvl+0xd0/0x124 [ 65.535469][ T6788] dump_stack+0x1c/0x28 [ 65.536591][ T6788] should_fail_ex+0x3f8/0x5c4 [ 65.537783][ T6788] __should_failslab+0xc8/0x128 [ 65.539032][ T6788] should_failslab+0x10/0x28 [ 65.540276][ T6788] __kmem_cache_alloc_node+0x80/0x37c [ 65.541670][ T6788] kmalloc_trace+0x3c/0x88 [ 65.542875][ T6788] vma_node_allow+0x70/0x240 [ 65.544099][ T6788] drm_vma_node_allow+0x2c/0x3c [ 65.545354][ T6788] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.546885][ T6788] drm_gem_handle_create+0x60/0x74 [ 65.548262][ T6788] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.549774][ T6788] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.551281][ T6788] drm_ioctl_kernel+0x2cc/0x458 [ 65.552567][ T6788] drm_ioctl+0x5e4/0xae4 [ 65.553674][ T6788] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.555017][ T6788] invoke_syscall+0x98/0x2b8 [ 65.556229][ T6788] el0_svc_common+0x130/0x23c [ 65.557498][ T6788] do_el0_svc+0x48/0x58 [ 65.558601][ T6788] el0_svc+0x54/0x158 [ 65.559711][ T6788] el0t_64_sync_handler+0x84/0xfc [ 65.561096][ T6788] el0t_64_sync+0x190/0x194 [ 65.567487][ T6799] FAULT_INJECTION: forcing a failure. [ 65.567487][ T6799] name failslab, interval 1, probability 0, space 0, times 0 [ 65.572698][ T6800] FAULT_INJECTION: forcing a failure. [ 65.572698][ T6800] name failslab, interval 1, probability 0, space 0, times 0 [ 65.573355][ T6799] CPU: 0 PID: 6799 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.579014][ T6799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.581658][ T6799] Call trace: [ 65.582482][ T6799] dump_backtrace+0x1b8/0x1e4 [ 65.583701][ T6799] show_stack+0x2c/0x44 [ 65.584774][ T6799] dump_stack_lvl+0xd0/0x124 [ 65.586010][ T6799] dump_stack+0x1c/0x28 [ 65.587095][ T6799] should_fail_ex+0x3f8/0x5c4 [ 65.588347][ T6799] __should_failslab+0xc8/0x128 [ 65.589634][ T6799] should_failslab+0x10/0x28 [ 65.590824][ T6799] __kmem_cache_alloc_node+0x80/0x37c [ 65.592234][ T6799] kmalloc_trace+0x3c/0x88 [ 65.593385][ T6799] vma_node_allow+0x70/0x240 [ 65.594655][ T6799] drm_vma_node_allow+0x2c/0x3c [ 65.595919][ T6799] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.597425][ T6799] drm_gem_handle_create+0x60/0x74 [ 65.598747][ T6799] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.600221][ T6799] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.601736][ T6799] drm_ioctl_kernel+0x2cc/0x458 [ 65.602943][ T6799] drm_ioctl+0x5e4/0xae4 [ 65.604042][ T6799] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.605365][ T6799] invoke_syscall+0x98/0x2b8 [ 65.606569][ T6799] el0_svc_common+0x130/0x23c [ 65.607829][ T6799] do_el0_svc+0x48/0x58 [ 65.608905][ T6799] el0_svc+0x54/0x158 [ 65.609967][ T6799] el0t_64_sync_handler+0x84/0xfc [ 65.611330][ T6799] el0t_64_sync+0x190/0x194 [ 65.612525][ T6800] CPU: 1 PID: 6800 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.612601][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.615754][ T6800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.619932][ T6800] Call trace: [ 65.620807][ T6800] dump_backtrace+0x1b8/0x1e4 [ 65.622038][ T6800] show_stack+0x2c/0x44 [ 65.623178][ T6800] dump_stack_lvl+0xd0/0x124 [ 65.624367][ T6800] dump_stack+0x1c/0x28 [ 65.625488][ T6800] should_fail_ex+0x3f8/0x5c4 [ 65.626746][ T6800] __should_failslab+0xc8/0x128 [ 65.628014][ T6800] should_failslab+0x10/0x28 [ 65.629267][ T6800] kmem_cache_alloc+0x80/0x424 [ 65.630524][ T6800] security_file_alloc+0x30/0x124 [ 65.631847][ T6800] init_file+0x9c/0x224 [ 65.633034][ T6800] alloc_empty_file+0xc0/0x1d4 [ 65.634286][ T6800] alloc_file+0x64/0x55c [ 65.635377][ T6800] alloc_file_pseudo+0x1e0/0x278 [ 65.636659][ T6800] __shmem_file_setup+0x1f4/0x280 [ 65.637967][ T6800] shmem_file_setup+0x40/0x54 [ 65.639246][ T6800] drm_gem_object_init+0x234/0x2fc [ 65.640552][ T6800] __drm_gem_shmem_create+0x178/0x2d4 [ 65.642047][ T6800] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.643573][ T6800] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.644830][ T6804] FAULT_INJECTION: forcing a failure. [ 65.644830][ T6804] name failslab, interval 1, probability 0, space 0, times 0 [ 65.645134][ T6800] drm_ioctl_kernel+0x2cc/0x458 [ 65.649663][ T6800] drm_ioctl+0x5e4/0xae4 [ 65.650759][ T6800] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.652069][ T6800] invoke_syscall+0x98/0x2b8 [ 65.653302][ T6800] el0_svc_common+0x130/0x23c [ 65.654506][ T6800] do_el0_svc+0x48/0x58 [ 65.655599][ T6800] el0_svc+0x54/0x158 [ 65.656712][ T6800] el0t_64_sync_handler+0x84/0xfc [ 65.658066][ T6800] el0t_64_sync+0x190/0x194 [ 65.659666][ T6788] ------------[ cut here ]------------ [ 65.661143][ T6788] WARNING: CPU: 0 PID: 6788 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.663514][ T6805] FAULT_INJECTION: forcing a failure. [ 65.663514][ T6805] name failslab, interval 1, probability 0, space 0, times 0 [ 65.664109][ T6788] Modules linked in: [ 65.664133][ T6788] CPU: 0 PID: 6788 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.667374][ T6805] CPU: 1 PID: 6805 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.668371][ T6788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.671477][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.674521][ T6788] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.677107][ T6805] Call trace: [ 65.679699][ T6788] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.681718][ T6805] dump_backtrace+0x1b8/0x1e4 [ 65.682565][ T6788] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.684327][ T6805] show_stack+0x2c/0x44 [ 65.685504][ T6788] sp : ffff8000970e78a0 [ 65.687184][ T6805] dump_stack_lvl+0xd0/0x124 [ 65.688211][ T6788] x29: ffff8000970e78a0 [ 65.689277][ T6805] dump_stack+0x1c/0x28 [ 65.690453][ T6788] x28: dfff800000000000 [ 65.691541][ T6805] should_fail_ex+0x3f8/0x5c4 [ 65.692601][ T6788] x27: 0000000000000000 [ 65.693709][ T6805] __should_failslab+0xc8/0x128 [ 65.694884][ T6788] [ 65.695908][ T6805] should_failslab+0x10/0x28 [ 65.697162][ T6788] x26: ffff0000c9210000 [ 65.697755][ T6805] __kmem_cache_alloc_node+0x80/0x37c [ 65.698920][ T6788] x25: 1fffe00018e06f01 [ 65.700036][ T6805] kmalloc_trace+0x3c/0x88 [ 65.701477][ T6788] x24: dfff800000000000 [ 65.702544][ T6805] vma_node_allow+0x70/0x240 [ 65.703685][ T6788] [ 65.704763][ T6805] drm_vma_node_allow+0x2c/0x3c [ 65.705952][ T6788] x23: 1fffe00018e06f00 [ 65.706552][ T6805] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.707854][ T6788] x22: ffff0000c7037804 [ 65.708938][ T6805] drm_gem_handle_create+0x60/0x74 [ 65.710376][ T6788] x21: ffff0000c7037808 [ 65.711449][ T6805] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.712749][ T6788] [ 65.713849][ T6805] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.715270][ T6788] x20: 0000000000000000 [ 65.715876][ T6805] drm_ioctl_kernel+0x2cc/0x458 [ 65.717254][ T6788] x19: ffff0000c7037800 [ 65.718306][ T6805] drm_ioctl+0x5e4/0xae4 [ 65.719577][ T6788] x18: 1fffe0003682efce [ 65.720658][ T6805] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.721719][ T6788] [ 65.722752][ T6805] invoke_syscall+0x98/0x2b8 [ 65.723994][ T6788] x17: 0000000000000000 [ 65.724608][ T6805] el0_svc_common+0x130/0x23c [ 65.725757][ T6788] x16: ffff80008026e1cc [ 65.726854][ T6805] do_el0_svc+0x48/0x58 [ 65.728079][ T6788] x15: 0000000000000001 [ 65.729207][ T6805] el0_svc+0x54/0x158 [ 65.730267][ T6788] [ 65.731372][ T6805] el0t_64_sync_handler+0x84/0xfc [ 65.732386][ T6788] x14: 1fffe0001b34781b [ 65.732974][ T6805] el0t_64_sync+0x190/0x194 [ 65.734345][ T6788] x13: 0000000000000000 x12: 0000000000000000 [ 65.738611][ T6788] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 65.740743][ T6788] x8 : ffff0000d6d8d340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 65.742921][ T6788] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 65.744969][ T6788] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 65.747042][ T6788] Call trace: [ 65.747879][ T6788] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.749608][ T6788] drm_gem_handle_create_tail+0x224/0x384 [ 65.751132][ T6788] drm_gem_handle_create+0x60/0x74 [ 65.752483][ T6788] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.753963][ T6788] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.755479][ T6788] drm_ioctl_kernel+0x2cc/0x458 [ 65.756780][ T6788] drm_ioctl+0x5e4/0xae4 [ 65.757875][ T6788] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.759173][ T6788] invoke_syscall+0x98/0x2b8 [ 65.760347][ T6788] el0_svc_common+0x130/0x23c [ 65.761575][ T6788] do_el0_svc+0x48/0x58 [ 65.762697][ T6788] el0_svc+0x54/0x158 [ 65.763752][ T6788] el0t_64_sync_handler+0x84/0xfc [ 65.765062][ T6788] el0t_64_sync+0x190/0x194 [ 65.766347][ T6788] irq event stamp: 496 [ 65.767457][ T6788] hardirqs last enabled at (495): [] exit_to_kernel_mode+0xdc/0x10c [ 65.769960][ T6788] hardirqs last disabled at (496): [] el1_dbg+0x24/0x80 [ 65.772192][ T6788] softirqs last enabled at (490): [] __do_softirq+0xac0/0xd54 [ 65.774595][ T6788] softirqs last disabled at (329): [] ____do_softirq+0x14/0x20 [ 65.777095][ T6788] ---[ end trace 0000000000000000 ]--- [ 65.778577][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.797529][ T6804] CPU: 0 PID: 6804 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.800820][ T6804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.803459][ T6804] Call trace: [ 65.804330][ T6804] dump_backtrace+0x1b8/0x1e4 [ 65.805554][ T6804] show_stack+0x2c/0x44 [ 65.806665][ T6804] dump_stack_lvl+0xd0/0x124 [ 65.807836][ T6804] dump_stack+0x1c/0x28 [ 65.808997][ T6804] should_fail_ex+0x3f8/0x5c4 [ 65.810242][ T6804] __should_failslab+0xc8/0x128 [ 65.811545][ T6804] should_failslab+0x10/0x28 [ 65.812797][ T6804] __kmem_cache_alloc_node+0x80/0x37c [ 65.814198][ T6804] kmalloc_trace+0x3c/0x88 [ 65.815375][ T6804] vma_node_allow+0x70/0x240 [ 65.816586][ T6804] drm_vma_node_allow+0x2c/0x3c [ 65.817867][ T6804] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.819388][ T6804] drm_gem_handle_create+0x60/0x74 [ 65.820714][ T6804] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.822145][ T6804] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.823656][ T6804] drm_ioctl_kernel+0x2cc/0x458 [ 65.824944][ T6804] drm_ioctl+0x5e4/0xae4 [ 65.826099][ T6804] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.827439][ T6804] invoke_syscall+0x98/0x2b8 [ 65.828637][ T6804] el0_svc_common+0x130/0x23c [ 65.829833][ T6804] do_el0_svc+0x48/0x58 [ 65.830908][ T6804] el0_svc+0x54/0x158 [ 65.831959][ T6804] el0t_64_sync_handler+0x84/0xfc [ 65.833327][ T6804] el0t_64_sync+0x190/0x194 [ 65.834563][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.872324][ T6813] FAULT_INJECTION: forcing a failure. [ 65.872324][ T6813] name failslab, interval 1, probability 0, space 0, times 0 [ 65.877477][ T6813] CPU: 0 PID: 6813 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.880602][ T6813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.883301][ T6813] Call trace: [ 65.884166][ T6813] dump_backtrace+0x1b8/0x1e4 [ 65.885395][ T6813] show_stack+0x2c/0x44 [ 65.886467][ T6813] dump_stack_lvl+0xd0/0x124 [ 65.887702][ T6813] dump_stack+0x1c/0x28 [ 65.888772][ T6813] should_fail_ex+0x3f8/0x5c4 [ 65.889982][ T6813] __should_failslab+0xc8/0x128 [ 65.891245][ T6813] should_failslab+0x10/0x28 [ 65.892459][ T6813] __kmem_cache_alloc_node+0x80/0x37c [ 65.893888][ T6813] kmalloc_trace+0x3c/0x88 [ 65.895102][ T6813] vma_node_allow+0x70/0x240 [ 65.896381][ T6813] drm_vma_node_allow+0x2c/0x3c [ 65.897672][ T6813] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.899138][ T6813] drm_gem_handle_create+0x60/0x74 [ 65.900479][ T6813] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.901941][ T6813] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.903533][ T6813] drm_ioctl_kernel+0x2cc/0x458 [ 65.904834][ T6813] drm_ioctl+0x5e4/0xae4 [ 65.906047][ T6813] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.907342][ T6813] invoke_syscall+0x98/0x2b8 [ 65.908553][ T6813] el0_svc_common+0x130/0x23c [ 65.909804][ T6813] do_el0_svc+0x48/0x58 [ 65.910868][ T6813] el0_svc+0x54/0x158 [ 65.911949][ T6813] el0t_64_sync_handler+0x84/0xfc [ 65.913311][ T6813] el0t_64_sync+0x190/0x194 [ 65.914537][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.925305][ T6815] FAULT_INJECTION: forcing a failure. [ 65.925305][ T6815] name failslab, interval 1, probability 0, space 0, times 0 [ 65.935917][ T6815] CPU: 1 PID: 6815 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.939051][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.941768][ T6815] Call trace: [ 65.942655][ T6815] dump_backtrace+0x1b8/0x1e4 [ 65.943945][ T6815] show_stack+0x2c/0x44 [ 65.945044][ T6815] dump_stack_lvl+0xd0/0x124 [ 65.946333][ T6815] dump_stack+0x1c/0x28 [ 65.947507][ T6815] should_fail_ex+0x3f8/0x5c4 [ 65.948713][ T6815] __should_failslab+0xc8/0x128 [ 65.949961][ T6815] should_failslab+0x10/0x28 [ 65.951215][ T6815] __kmem_cache_alloc_node+0x80/0x37c [ 65.951918][ T6819] FAULT_INJECTION: forcing a failure. [ 65.951918][ T6819] name failslab, interval 1, probability 0, space 0, times 0 [ 65.952526][ T6815] kmalloc_trace+0x3c/0x88 [ 65.952542][ T6815] vma_node_allow+0x70/0x240 [ 65.952556][ T6815] drm_vma_node_allow+0x2c/0x3c [ 65.959362][ T6815] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.960917][ T6815] drm_gem_handle_create+0x60/0x74 [ 65.962330][ T6815] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.963755][ T6815] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.965299][ T6815] drm_ioctl_kernel+0x2cc/0x458 [ 65.966649][ T6815] drm_ioctl+0x5e4/0xae4 [ 65.967836][ T6815] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.969153][ T6815] invoke_syscall+0x98/0x2b8 [ 65.970366][ T6815] el0_svc_common+0x130/0x23c [ 65.971606][ T6815] do_el0_svc+0x48/0x58 [ 65.972669][ T6815] el0_svc+0x54/0x158 [ 65.973725][ T6822] FAULT_INJECTION: forcing a failure. [ 65.973725][ T6822] name failslab, interval 1, probability 0, space 0, times 0 [ 65.973754][ T6815] el0t_64_sync_handler+0x84/0xfc [ 65.978442][ T6815] el0t_64_sync+0x190/0x194 [ 65.981971][ T6819] CPU: 0 PID: 6819 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 65.985100][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 65.987766][ T6819] Call trace: [ 65.988613][ T6819] dump_backtrace+0x1b8/0x1e4 [ 65.989816][ T6819] show_stack+0x2c/0x44 [ 65.990973][ T6819] dump_stack_lvl+0xd0/0x124 [ 65.992148][ T6819] dump_stack+0x1c/0x28 [ 65.992726][ T6824] FAULT_INJECTION: forcing a failure. [ 65.992726][ T6824] name failslab, interval 1, probability 0, space 0, times 0 [ 65.993224][ T6819] should_fail_ex+0x3f8/0x5c4 [ 65.993240][ T6819] __should_failslab+0xc8/0x128 [ 65.993252][ T6819] should_failslab+0x10/0x28 [ 66.000138][ T6819] __kmem_cache_alloc_node+0x80/0x37c [ 66.001492][ T6819] kmalloc_trace+0x3c/0x88 [ 66.002639][ T6819] vma_node_allow+0x70/0x240 [ 66.003845][ T6819] drm_vma_node_allow+0x2c/0x3c [ 66.005203][ T6819] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.006689][ T6819] drm_gem_handle_create+0x60/0x74 [ 66.008101][ T6819] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.009577][ T6819] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.011105][ T6819] drm_ioctl_kernel+0x2cc/0x458 [ 66.012430][ T6819] drm_ioctl+0x5e4/0xae4 [ 66.013569][ T6819] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.014804][ T6819] invoke_syscall+0x98/0x2b8 [ 66.016016][ T6819] el0_svc_common+0x130/0x23c [ 66.017247][ T6819] do_el0_svc+0x48/0x58 [ 66.018335][ T6819] el0_svc+0x54/0x158 [ 66.019412][ T6819] el0t_64_sync_handler+0x84/0xfc [ 66.020735][ T6819] el0t_64_sync+0x190/0x194 [ 66.021933][ T6824] CPU: 1 PID: 6824 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.021994][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.025092][ T6824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.029338][ T6824] Call trace: [ 66.030218][ T6824] dump_backtrace+0x1b8/0x1e4 [ 66.031452][ T6824] show_stack+0x2c/0x44 [ 66.032610][ T6824] dump_stack_lvl+0xd0/0x124 [ 66.033838][ T6824] dump_stack+0x1c/0x28 [ 66.034919][ T6824] should_fail_ex+0x3f8/0x5c4 [ 66.036171][ T6824] __should_failslab+0xc8/0x128 [ 66.037427][ T6824] should_failslab+0x10/0x28 [ 66.038613][ T6824] __kmem_cache_alloc_node+0x80/0x37c [ 66.040072][ T6824] kmalloc_trace+0x3c/0x88 [ 66.041301][ T6824] vma_node_allow+0x70/0x240 [ 66.042553][ T6824] drm_vma_node_allow+0x2c/0x3c [ 66.043852][ T6824] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.045356][ T6824] drm_gem_handle_create+0x60/0x74 [ 66.046672][ T6824] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.048217][ T6824] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.049775][ T6824] drm_ioctl_kernel+0x2cc/0x458 [ 66.051043][ T6824] drm_ioctl+0x5e4/0xae4 [ 66.052256][ T6824] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.053583][ T6824] invoke_syscall+0x98/0x2b8 [ 66.054845][ T6824] el0_svc_common+0x130/0x23c [ 66.056071][ T6824] do_el0_svc+0x48/0x58 [ 66.057179][ T6824] el0_svc+0x54/0x158 [ 66.058294][ T6824] el0t_64_sync_handler+0x84/0xfc [ 66.059603][ T6824] el0t_64_sync+0x190/0x194 [ 66.060748][ T6822] CPU: 0 PID: 6822 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.063802][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.066496][ T6822] Call trace: [ 66.067379][ T6822] dump_backtrace+0x1b8/0x1e4 [ 66.068640][ T6822] show_stack+0x2c/0x44 [ 66.069779][ T6822] dump_stack_lvl+0xd0/0x124 [ 66.070978][ T6822] dump_stack+0x1c/0x28 [ 66.072059][ T6822] should_fail_ex+0x3f8/0x5c4 [ 66.073332][ T6822] __should_failslab+0xc8/0x128 [ 66.074606][ T6822] should_failslab+0x10/0x28 [ 66.075777][ T6822] __kmem_cache_alloc_node+0x80/0x37c [ 66.077194][ T6822] kmalloc_trace+0x3c/0x88 [ 66.078331][ T6822] vma_node_allow+0x70/0x240 [ 66.079583][ T6822] drm_vma_node_allow+0x2c/0x3c [ 66.080796][ T6822] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.082286][ T6822] drm_gem_handle_create+0x60/0x74 [ 66.083654][ T6822] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.085214][ T6822] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.086729][ T6822] drm_ioctl_kernel+0x2cc/0x458 [ 66.088016][ T6822] drm_ioctl+0x5e4/0xae4 [ 66.089157][ T6822] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.090441][ T6822] invoke_syscall+0x98/0x2b8 [ 66.091653][ T6822] el0_svc_common+0x130/0x23c [ 66.092905][ T6822] do_el0_svc+0x48/0x58 [ 66.093943][ T6822] el0_svc+0x54/0x158 [ 66.095013][ T6822] el0t_64_sync_handler+0x84/0xfc [ 66.096401][ T6822] el0t_64_sync+0x190/0x194 [ 66.097678][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.113462][ T6831] FAULT_INJECTION: forcing a failure. [ 66.113462][ T6831] name failslab, interval 1, probability 0, space 0, times 0 [ 66.116831][ T6831] CPU: 1 PID: 6831 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.119896][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.121548][ T6833] FAULT_INJECTION: forcing a failure. [ 66.121548][ T6833] name failslab, interval 1, probability 0, space 0, times 0 [ 66.122480][ T6831] Call trace: [ 66.122486][ T6831] dump_backtrace+0x1b8/0x1e4 [ 66.122499][ T6831] show_stack+0x2c/0x44 [ 66.122508][ T6831] dump_stack_lvl+0xd0/0x124 [ 66.122521][ T6831] dump_stack+0x1c/0x28 [ 66.131157][ T6831] should_fail_ex+0x3f8/0x5c4 [ 66.132434][ T6831] __should_failslab+0xc8/0x128 [ 66.133673][ T6831] should_failslab+0x10/0x28 [ 66.134899][ T6831] __kmem_cache_alloc_node+0x80/0x37c [ 66.136363][ T6831] kmalloc_trace+0x3c/0x88 [ 66.137577][ T6831] vma_node_allow+0x70/0x240 [ 66.138786][ T6831] drm_vma_node_allow+0x2c/0x3c [ 66.140047][ T6831] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.141583][ T6831] drm_gem_handle_create+0x60/0x74 [ 66.142998][ T6831] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.144530][ T6831] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.146053][ T6831] drm_ioctl_kernel+0x2cc/0x458 [ 66.147374][ T6831] drm_ioctl+0x5e4/0xae4 [ 66.148510][ T6831] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.149823][ T6831] invoke_syscall+0x98/0x2b8 [ 66.151042][ T6831] el0_svc_common+0x130/0x23c [ 66.152348][ T6831] do_el0_svc+0x48/0x58 [ 66.152983][ T6819] ------------[ cut here ]------------ [ 66.153456][ T6831] el0_svc+0x54/0x158 [ 66.154871][ T6819] WARNING: CPU: 0 PID: 6819 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.155854][ T6831] el0t_64_sync_handler+0x84/0xfc [ 66.158847][ T6819] Modules linked in: [ 66.160155][ T6831] el0t_64_sync+0x190/0x194 [ 66.161157][ T6819] CPU: 0 PID: 6819 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.165395][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.168061][ T6819] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.170172][ T6819] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.171968][ T6819] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.173779][ T6819] sp : ffff800096db78a0 [ 66.174904][ T6819] x29: ffff800096db78a0 x28: dfff800000000000 x27: 0000000000000000 [ 66.177060][ T6819] x26: ffff0000c9210000 x25: 1fffe0001b7d0b01 x24: dfff800000000000 [ 66.179081][ T6819] x23: 1fffe0001b7d0b00 x22: ffff0000dbe85804 x21: ffff0000dbe85808 [ 66.181169][ T6819] x20: 0000000000000000 x19: ffff0000dbe85800 x18: 1fffe0003682efce [ 66.183277][ T6819] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 66.185375][ T6819] x14: 1fffe0001c7bc01b x13: 0000000000000000 x12: 0000000000000000 [ 66.187491][ T6819] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 66.189589][ T6819] x8 : ffff0000c6b63780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 66.191114][ T6815] ------------[ cut here ]------------ [ 66.191714][ T6819] x5 : 0000000000000000 [ 66.193000][ T6815] WARNING: CPU: 1 PID: 6815 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.194105][ T6819] x4 : 0000000000000001 [ 66.196902][ T6815] Modules linked in: [ 66.196914][ T6815] CPU: 1 PID: 6815 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.197969][ T6819] x3 : ffff80008032f778 [ 66.198927][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.201971][ T6819] [ 66.201977][ T6819] x2 : 0000000000000001 [ 66.203045][ T6815] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.205602][ T6819] x1 : 0000000000000000 [ 66.206166][ T6815] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.207199][ T6819] x0 : 0000000000000000 [ 66.209228][ T6815] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.210355][ T6819] [ 66.210361][ T6819] Call trace: [ 66.212062][ T6815] sp : ffff8000969d78a0 [ 66.213156][ T6819] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.214897][ T6815] x29: ffff8000969d78a0 [ 66.215499][ T6819] drm_gem_handle_create_tail+0x224/0x384 [ 66.216330][ T6815] x28: dfff800000000000 [ 66.217337][ T6819] drm_gem_handle_create+0x60/0x74 [ 66.219000][ T6815] x27: 0000000000000001 [ 66.220066][ T6819] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.221549][ T6815] [ 66.221555][ T6815] x26: ffff0000c9210000 [ 66.222647][ T6819] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.223979][ T6815] x25: 1fffe0001af61501 [ 66.225078][ T6819] drm_ioctl_kernel+0x2cc/0x458 [ 66.226550][ T6815] x24: dfff800000000000 [ 66.227133][ T6819] drm_ioctl+0x5e4/0xae4 [ 66.228226][ T6815] [ 66.228232][ T6815] x23: 1fffe0001af61500 [ 66.229765][ T6819] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.230809][ T6815] x22: ffff0000d7b0a804 [ 66.232029][ T6819] invoke_syscall+0x98/0x2b8 [ 66.233073][ T6815] x21: ffff0000d7b0a808 [ 66.234181][ T6819] el0_svc_common+0x130/0x23c [ 66.234754][ T6815] [ 66.234759][ T6815] x20: 0000000000000000 [ 66.235793][ T6819] do_el0_svc+0x48/0x58 [ 66.237058][ T6815] x19: ffff0000d7b0a800 [ 66.238133][ T6819] el0_svc+0x54/0x158 [ 66.239327][ T6815] x18: 1fffe000368333ce [ 66.240358][ T6819] el0t_64_sync_handler+0x84/0xfc [ 66.241566][ T6815] [ 66.241572][ T6815] x17: 0000000000000000 [ 66.242174][ T6819] el0t_64_sync+0x190/0x194 [ 66.243227][ T6815] x16: ffff80008026e1cc [ 66.244330][ T6819] irq event stamp: 622 [ 66.245404][ T6815] x15: 0000000000000001 [ 66.246430][ T6819] hardirqs last enabled at (621): [] exit_to_kernel_mode+0xdc/0x10c [ 66.247508][ T6815] [ 66.247513][ T6815] x14: 1fffe0001c96b41b [ 66.248795][ T6819] hardirqs last disabled at (622): [] el1_dbg+0x24/0x80 [ 66.249388][ T6815] x13: 0000000000000000 [ 66.250439][ T6819] softirqs last enabled at (616): [] __do_softirq+0xac0/0xd54 [ 66.251553][ T6815] x12: 0000000000000000 [ 66.252596][ T6819] softirqs last disabled at (319): [] ____do_softirq+0x14/0x20 [ 66.253657][ T6815] [ 66.253663][ T6815] x11: 0000000000000000 [ 66.254749][ T6819] ---[ end trace 0000000000000000 ]--- [ 66.257285][ T6815] x10: 0000000000000000 [ 66.257934][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.258881][ T6815] x9 : 0000000000000000 [ 66.275583][ T6815] x8 : ffff0000c5463780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 66.277049][ T6833] CPU: 0 PID: 6833 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.277626][ T6815] x5 : 0000000000000000 x4 : 0000000000000001 [ 66.280715][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.280726][ T6833] Call trace: [ 66.282314][ T6815] x3 : ffff80008032f778 [ 66.284901][ T6833] dump_backtrace+0x1b8/0x1e4 [ 66.285758][ T6815] [ 66.285763][ T6815] x2 : 0000000000000001 [ 66.286853][ T6833] show_stack+0x2c/0x44 [ 66.288064][ T6815] x1 : 0000000000000000 [ 66.288641][ T6833] dump_stack_lvl+0xd0/0x124 [ 66.289716][ T6815] x0 : 0000000000000000 [ 66.290798][ T6833] dump_stack+0x1c/0x28 [ 66.291843][ T6815] [ 66.291849][ T6815] Call trace: [ 66.293022][ T6833] should_fail_ex+0x3f8/0x5c4 [ 66.294168][ T6815] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.295235][ T6833] __should_failslab+0xc8/0x128 [ 66.295823][ T6815] drm_gem_handle_create_tail+0x224/0x384 [ 66.296641][ T6833] should_failslab+0x10/0x28 [ 66.297869][ T6815] drm_gem_handle_create+0x60/0x74 [ 66.299470][ T6833] __kmem_cache_alloc_node+0x80/0x37c [ 66.300675][ T6815] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.302188][ T6833] kmalloc_trace+0x3c/0x88 [ 66.303382][ T6815] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.304717][ T6833] vma_node_allow+0x70/0x240 [ 66.306134][ T6815] drm_ioctl_kernel+0x2cc/0x458 [ 66.307541][ T6833] drm_vma_node_allow+0x2c/0x3c [ 66.308689][ T6815] drm_ioctl+0x5e4/0xae4 [ 66.310101][ T6833] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.311355][ T6815] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.312594][ T6833] drm_gem_handle_create+0x60/0x74 [ 66.313853][ T6815] invoke_syscall+0x98/0x2b8 [ 66.314930][ T6833] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.316393][ T6815] el0_svc_common+0x130/0x23c [ 66.317684][ T6833] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.318999][ T6815] do_el0_svc+0x48/0x58 [ 66.320162][ T6833] drm_ioctl_kernel+0x2cc/0x458 [ 66.321597][ T6815] el0_svc+0x54/0x158 [ 66.322771][ T6833] drm_ioctl+0x5e4/0xae4 [ 66.324283][ T6815] el0t_64_sync_handler+0x84/0xfc [ 66.325355][ T6833] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.326618][ T6815] el0t_64_sync+0x190/0x194 [ 66.327603][ T6833] invoke_syscall+0x98/0x2b8 [ 66.328715][ T6815] irq event stamp: 416 [ 66.330054][ T6833] el0_svc_common+0x130/0x23c [ 66.331372][ T6815] hardirqs last enabled at (415): [] exit_to_kernel_mode+0xdc/0x10c [ 66.332565][ T6833] do_el0_svc+0x48/0x58 [ 66.333761][ T6815] hardirqs last disabled at (416): [] el1_dbg+0x24/0x80 [ 66.334818][ T6833] el0_svc+0x54/0x158 [ 66.336048][ T6815] softirqs last enabled at (410): [] __do_softirq+0xac0/0xd54 [ 66.338578][ T6833] el0t_64_sync_handler+0x84/0xfc [ 66.339655][ T6815] softirqs last disabled at (289): [] ____do_softirq+0x14/0x20 [ 66.341783][ T6833] el0t_64_sync+0x190/0x194 [ 66.342787][ T6815] ---[ end trace 0000000000000000 ]--- [ 66.345214][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.355589][ T6822] ------------[ cut here ]------------ [ 66.357017][ T6822] WARNING: CPU: 0 PID: 6822 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.360003][ T6822] Modules linked in: [ 66.361009][ T6822] CPU: 0 PID: 6822 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.364160][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.366777][ T6822] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.368892][ T6822] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.370705][ T6822] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.372484][ T6822] sp : ffff8000970478a0 [ 66.373570][ T6822] x29: ffff8000970478a0 x28: dfff800000000000 x27: 0000000000000000 [ 66.375730][ T6822] x26: ffff0000c9210000 x25: 1fffe0001aeb4801 x24: dfff800000000000 [ 66.377882][ T6822] x23: 1fffe0001aeb4800 x22: ffff0000d75a4004 x21: ffff0000d75a4008 [ 66.379987][ T6822] x20: 0000000000000000 x19: ffff0000d75a4000 x18: 1fffe0003682efce [ 66.382144][ T6822] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 66.384321][ T6822] x14: 1fffe0001c746c1b x13: 0000000000000000 x12: 0000000000000000 [ 66.386403][ T6822] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 66.388489][ T6822] x8 : ffff0000ca1a0000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 66.390613][ T6822] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 66.392688][ T6822] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.394761][ T6822] Call trace: [ 66.395589][ T6822] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.397256][ T6822] drm_gem_handle_create_tail+0x224/0x384 [ 66.398788][ T6822] drm_gem_handle_create+0x60/0x74 [ 66.400102][ T6822] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.401606][ T6822] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.403108][ T6822] drm_ioctl_kernel+0x2cc/0x458 [ 66.404390][ T6822] drm_ioctl+0x5e4/0xae4 [ 66.405495][ T6822] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.406828][ T6822] invoke_syscall+0x98/0x2b8 [ 66.407975][ T6822] el0_svc_common+0x130/0x23c [ 66.409205][ T6822] do_el0_svc+0x48/0x58 [ 66.409787][ T6833] ------------[ cut here ]------------ [ 66.410265][ T6822] el0_svc+0x54/0x158 [ 66.411660][ T6833] WARNING: CPU: 1 PID: 6833 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.412712][ T6822] el0t_64_sync_handler+0x84/0xfc [ 66.415720][ T6833] Modules linked in: [ 66.417067][ T6822] el0t_64_sync+0x190/0x194 [ 66.418135][ T6833] CPU: 1 PID: 6833 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.419278][ T6822] irq event stamp: 476 [ 66.422427][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.423485][ T6822] hardirqs last enabled at (475): [] exit_to_kernel_mode+0xdc/0x10c [ 66.426040][ T6833] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.428538][ T6822] hardirqs last disabled at (476): [] el1_dbg+0x24/0x80 [ 66.430538][ T6833] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.432798][ T6822] softirqs last enabled at (470): [] __do_softirq+0xac0/0xd54 [ 66.434485][ T6833] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.436853][ T6822] softirqs last disabled at (347): [] ____do_softirq+0x14/0x20 [ 66.438574][ T6833] sp : ffff8000975178a0 [ 66.440966][ T6822] ---[ end trace 0000000000000000 ]--- [ 66.442023][ T6833] x29: ffff8000975178a0 [ 66.443536][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.446277][ T6833] x28: dfff800000000000 x27: 0000000000000000 [ 66.447874][ T6833] x26: ffff0000c9210000 x25: 1fffe00019015001 x24: dfff800000000000 [ 66.450028][ T6833] x23: 1fffe00019015000 x22: ffff0000c80a8004 x21: ffff0000c80a8008 [ 66.452210][ T6833] x20: 0000000000000000 x19: ffff0000c80a8000 x18: 1fffe0003682efce [ 66.454282][ T6833] x17: 6974666f735f6f64 x16: ffff80008026e1cc x15: 0000000000000001 [ 66.456423][ T6833] x14: 1fffe00018d3341b x13: 0000000000000000 x12: 0000000000000000 [ 66.456464][ T6467] Bluetooth: hci0: command 0x0419 tx timeout [ 66.458572][ T6833] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 66.460540][ T6467] Bluetooth: hci4: command 0x0419 tx timeout [ 66.462201][ T6833] x8 : ffff0000c62c5340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 66.463709][ T6467] Bluetooth: hci1: command 0x0419 tx timeout [ 66.465777][ T6833] x5 : 0000000000000000 x4 : 0000000000000001 [ 66.467245][ T6467] Bluetooth: hci2: command 0x0419 tx timeout [ 66.467250][ T6833] x3 : ffff80008032f778 [ 66.468757][ T6833] x2 : 0000000000000001 [ 66.470600][ T6467] Bluetooth: hci5: command 0x0419 tx timeout [ 66.471501][ T6833] x1 : 0000000000000000 x0 : 0000000000000000 [ 66.472545][ T6467] Bluetooth: hci3: command 0x0419 tx timeout [ 66.474089][ T6833] [ 66.474095][ T6833] Call trace: [ 66.478728][ T6833] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.480431][ T6833] drm_gem_handle_create_tail+0x224/0x384 [ 66.481954][ T6833] drm_gem_handle_create+0x60/0x74 [ 66.483350][ T6833] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.484875][ T6833] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.486384][ T6833] drm_ioctl_kernel+0x2cc/0x458 [ 66.487636][ T6833] drm_ioctl+0x5e4/0xae4 [ 66.488763][ T6833] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.490056][ T6833] invoke_syscall+0x98/0x2b8 [ 66.491289][ T6833] el0_svc_common+0x130/0x23c [ 66.492538][ T6833] do_el0_svc+0x48/0x58 [ 66.493619][ T6833] el0_svc+0x54/0x158 [ 66.494672][ T6833] el0t_64_sync_handler+0x84/0xfc [ 66.496024][ T6833] el0t_64_sync+0x190/0x194 [ 66.497207][ T6833] irq event stamp: 938 [ 66.498238][ T6833] hardirqs last enabled at (937): [] exit_to_kernel_mode+0xdc/0x10c [ 66.500760][ T6833] hardirqs last disabled at (938): [] el1_dbg+0x24/0x80 [ 66.502893][ T6833] softirqs last enabled at (932): [] __do_softirq+0xac0/0xd54 [ 66.505258][ T6833] softirqs last disabled at (421): [] ____do_softirq+0x14/0x20 [ 66.507657][ T6833] ---[ end trace 0000000000000000 ]--- [ 66.514871][ T6841] FAULT_INJECTION: forcing a failure. [ 66.514871][ T6841] name failslab, interval 1, probability 0, space 0, times 0 [ 66.536181][ T6841] CPU: 1 PID: 6841 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.539321][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.542023][ T6841] Call trace: [ 66.542843][ T6841] dump_backtrace+0x1b8/0x1e4 [ 66.544247][ T6841] show_stack+0x2c/0x44 [ 66.545459][ T6841] dump_stack_lvl+0xd0/0x124 [ 66.546633][ T6841] dump_stack+0x1c/0x28 [ 66.547788][ T6841] should_fail_ex+0x3f8/0x5c4 [ 66.549036][ T6841] __should_failslab+0xc8/0x128 [ 66.550275][ T6841] should_failslab+0x10/0x28 [ 66.551528][ T6841] kmem_cache_alloc+0x80/0x424 [ 66.552757][ T6841] security_file_alloc+0x30/0x124 [ 66.554094][ T6841] init_file+0x9c/0x224 [ 66.555254][ T6841] alloc_empty_file+0xc0/0x1d4 [ 66.556508][ T6841] alloc_file+0x64/0x55c [ 66.557632][ T6841] alloc_file_pseudo+0x1e0/0x278 [ 66.557776][ T6843] FAULT_INJECTION: forcing a failure. [ 66.557776][ T6843] name failslab, interval 1, probability 0, space 0, times 0 [ 66.558926][ T6841] __shmem_file_setup+0x1f4/0x280 [ 66.558943][ T6841] shmem_file_setup+0x40/0x54 [ 66.558953][ T6841] drm_gem_object_init+0x234/0x2fc [ 66.566103][ T6841] __drm_gem_shmem_create+0x178/0x2d4 [ 66.567577][ T6841] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 66.569041][ T6841] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.570572][ T6841] drm_ioctl_kernel+0x2cc/0x458 [ 66.571797][ T6841] drm_ioctl+0x5e4/0xae4 [ 66.572927][ T6841] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.574203][ T6841] invoke_syscall+0x98/0x2b8 [ 66.575368][ T6841] el0_svc_common+0x130/0x23c [ 66.576595][ T6841] do_el0_svc+0x48/0x58 [ 66.577065][ T6845] FAULT_INJECTION: forcing a failure. [ 66.577065][ T6845] name failslab, interval 1, probability 0, space 0, times 0 [ 66.577719][ T6841] el0_svc+0x54/0x158 [ 66.577738][ T6841] el0t_64_sync_handler+0x84/0xfc [ 66.577751][ T6841] el0t_64_sync+0x190/0x194 [ 66.584343][ T6843] CPU: 0 PID: 6843 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.587346][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.589969][ T6843] Call trace: [ 66.590832][ T6843] dump_backtrace+0x1b8/0x1e4 [ 66.592009][ T6843] show_stack+0x2c/0x44 [ 66.593085][ T6843] dump_stack_lvl+0xd0/0x124 [ 66.594353][ T6843] dump_stack+0x1c/0x28 [ 66.595451][ T6843] should_fail_ex+0x3f8/0x5c4 [ 66.596641][ T6843] __should_failslab+0xc8/0x128 [ 66.597875][ T6843] should_failslab+0x10/0x28 [ 66.599081][ T6843] __kmem_cache_alloc_node+0x80/0x37c [ 66.600501][ T6843] kmalloc_trace+0x3c/0x88 [ 66.601668][ T6843] vma_node_allow+0x70/0x240 [ 66.602865][ T6843] drm_vma_node_allow+0x2c/0x3c [ 66.604110][ T6843] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.605606][ T6843] drm_gem_handle_create+0x60/0x74 [ 66.607005][ T6843] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.608462][ T6843] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.609908][ T6843] drm_ioctl_kernel+0x2cc/0x458 [ 66.611268][ T6843] drm_ioctl+0x5e4/0xae4 [ 66.612389][ T6843] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.613674][ T6843] invoke_syscall+0x98/0x2b8 [ 66.614858][ T6843] el0_svc_common+0x130/0x23c [ 66.616092][ T6843] do_el0_svc+0x48/0x58 [ 66.617264][ T6843] el0_svc+0x54/0x158 [ 66.618330][ T6843] el0t_64_sync_handler+0x84/0xfc [ 66.619622][ T6843] el0t_64_sync+0x190/0x194 [ 66.620855][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.638773][ T6845] CPU: 0 PID: 6845 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.641993][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.644585][ T6845] Call trace: [ 66.645442][ T6845] dump_backtrace+0x1b8/0x1e4 [ 66.646713][ T6845] show_stack+0x2c/0x44 [ 66.647864][ T6845] dump_stack_lvl+0xd0/0x124 [ 66.649103][ T6845] dump_stack+0x1c/0x28 [ 66.650175][ T6845] should_fail_ex+0x3f8/0x5c4 [ 66.651442][ T6845] __should_failslab+0xc8/0x128 [ 66.651586][ T6850] FAULT_INJECTION: forcing a failure. [ 66.651586][ T6850] name failslab, interval 1, probability 0, space 0, times 0 [ 66.652727][ T6845] should_failslab+0x10/0x28 [ 66.657176][ T6845] __kmem_cache_alloc_node+0x80/0x37c [ 66.658595][ T6845] kmalloc_trace+0x3c/0x88 [ 66.659747][ T6845] vma_node_allow+0x70/0x240 [ 66.660986][ T6845] drm_vma_node_allow+0x2c/0x3c [ 66.662272][ T6845] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.663789][ T6845] drm_gem_handle_create+0x60/0x74 [ 66.665127][ T6845] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.666615][ T6845] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.668163][ T6845] drm_ioctl_kernel+0x2cc/0x458 [ 66.669433][ T6845] drm_ioctl+0x5e4/0xae4 [ 66.670546][ T6845] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.671808][ T6845] invoke_syscall+0x98/0x2b8 [ 66.673038][ T6845] el0_svc_common+0x130/0x23c [ 66.674282][ T6845] do_el0_svc+0x48/0x58 [ 66.675358][ T6845] el0_svc+0x54/0x158 [ 66.676441][ T6845] el0t_64_sync_handler+0x84/0xfc [ 66.677678][ T6845] el0t_64_sync+0x190/0x194 [ 66.678825][ T6850] CPU: 1 PID: 6850 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.678890][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.681991][ T6850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.686070][ T6850] Call trace: [ 66.686929][ T6850] dump_backtrace+0x1b8/0x1e4 [ 66.688182][ T6850] show_stack+0x2c/0x44 [ 66.689214][ T6850] dump_stack_lvl+0xd0/0x124 [ 66.690480][ T6850] dump_stack+0x1c/0x28 [ 66.691555][ T6850] should_fail_ex+0x3f8/0x5c4 [ 66.692778][ T6850] __should_failslab+0xc8/0x128 [ 66.694056][ T6850] should_failslab+0x10/0x28 [ 66.695258][ T6850] __kmem_cache_alloc_node+0x80/0x37c [ 66.696677][ T6850] kmalloc_trace+0x3c/0x88 [ 66.697900][ T6850] vma_node_allow+0x70/0x240 [ 66.699157][ T6850] drm_vma_node_allow+0x2c/0x3c [ 66.700427][ T6850] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.700558][ T6843] ------------[ cut here ]------------ [ 66.701909][ T6850] drm_gem_handle_create+0x60/0x74 [ 66.703424][ T6843] WARNING: CPU: 0 PID: 6843 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.704786][ T6850] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.707712][ T6843] Modules linked in: [ 66.709142][ T6850] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.710131][ T6843] [ 66.711572][ T6850] drm_ioctl_kernel+0x2cc/0x458 [ 66.712169][ T6843] CPU: 0 PID: 6843 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.713420][ T6850] drm_ioctl+0x5e4/0xae4 [ 66.716542][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.717630][ T6850] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.720344][ T6843] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.721617][ T6850] invoke_syscall+0x98/0x2b8 [ 66.723637][ T6843] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.724781][ T6850] el0_svc_common+0x130/0x23c [ 66.726511][ T6843] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.727714][ T6850] do_el0_svc+0x48/0x58 [ 66.729479][ T6843] sp : ffff8000969d78a0 [ 66.730554][ T6850] el0_svc+0x54/0x158 [ 66.731621][ T6843] x29: ffff8000969d78a0 [ 66.732677][ T6850] el0t_64_sync_handler+0x84/0xfc [ 66.733729][ T6843] x28: dfff800000000000 [ 66.735018][ T6850] el0t_64_sync+0x190/0x194 [ 66.737387][ T6843] x27: 0000000000000000 [ 66.738535][ T6843] x26: ffff0000c9210000 x25: 1fffe0001ab33a01 x24: dfff800000000000 [ 66.740653][ T6843] x23: 1fffe0001ab33a00 x22: ffff0000d599d004 x21: ffff0000d599d008 [ 66.742741][ T6843] x20: 0000000000000000 x19: ffff0000d599d000 x18: 1fffe0003682efce [ 66.744846][ T6843] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 66.746970][ T6843] x14: 1fffe00019320c1b x13: 0000000000000000 x12: 0000000000000000 [ 66.749095][ T6843] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 66.751276][ T6843] x8 : ffff0000c70b8000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 66.753386][ T6843] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 66.755555][ T6843] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.757779][ T6843] Call trace: [ 66.758682][ T6843] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.760314][ T6843] drm_gem_handle_create_tail+0x224/0x384 [ 66.761836][ T6843] drm_gem_handle_create+0x60/0x74 [ 66.763239][ T6843] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.764712][ T6843] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.766267][ T6843] drm_ioctl_kernel+0x2cc/0x458 [ 66.767527][ T6843] drm_ioctl+0x5e4/0xae4 [ 66.768665][ T6843] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.769931][ T6843] invoke_syscall+0x98/0x2b8 [ 66.771137][ T6843] el0_svc_common+0x130/0x23c [ 66.772362][ T6843] do_el0_svc+0x48/0x58 [ 66.773437][ T6843] el0_svc+0x54/0x158 [ 66.774479][ T6843] el0t_64_sync_handler+0x84/0xfc [ 66.775820][ T6843] el0t_64_sync+0x190/0x194 [ 66.777054][ T6843] irq event stamp: 506 [ 66.778115][ T6843] hardirqs last enabled at (505): [] exit_to_kernel_mode+0xdc/0x10c [ 66.780596][ T6843] hardirqs last disabled at (506): [] el1_dbg+0x24/0x80 [ 66.782834][ T6843] softirqs last enabled at (500): [] __do_softirq+0xac0/0xd54 [ 66.784930][ T6843] softirqs last disabled at (317): [] ____do_softirq+0x14/0x20 [ 66.786923][ T6843] ---[ end trace 0000000000000000 ]--- [ 66.788139][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.800194][ T6852] FAULT_INJECTION: forcing a failure. [ 66.800194][ T6852] name failslab, interval 1, probability 0, space 0, times 0 [ 66.804286][ T6852] CPU: 1 PID: 6852 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.807424][ T6852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.810107][ T6852] Call trace: [ 66.810972][ T6852] dump_backtrace+0x1b8/0x1e4 [ 66.812228][ T6852] show_stack+0x2c/0x44 [ 66.813338][ T6852] dump_stack_lvl+0xd0/0x124 [ 66.814611][ T6852] dump_stack+0x1c/0x28 [ 66.815712][ T6852] should_fail_ex+0x3f8/0x5c4 [ 66.816956][ T6852] __should_failslab+0xc8/0x128 [ 66.818271][ T6852] should_failslab+0x10/0x28 [ 66.819472][ T6852] __kmem_cache_alloc_node+0x80/0x37c [ 66.820894][ T6852] kmalloc_trace+0x3c/0x88 [ 66.822104][ T6852] vma_node_allow+0x70/0x240 [ 66.823353][ T6852] drm_vma_node_allow+0x2c/0x3c [ 66.824643][ T6852] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.824852][ T6858] FAULT_INJECTION: forcing a failure. [ 66.824852][ T6858] name failslab, interval 1, probability 0, space 0, times 0 [ 66.826143][ T6852] drm_gem_handle_create+0x60/0x74 [ 66.830672][ T6852] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.832277][ T6852] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.833768][ T6852] drm_ioctl_kernel+0x2cc/0x458 [ 66.835114][ T6852] drm_ioctl+0x5e4/0xae4 [ 66.836276][ T6852] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.837602][ T6852] invoke_syscall+0x98/0x2b8 [ 66.838872][ T6852] el0_svc_common+0x130/0x23c [ 66.840114][ T6852] do_el0_svc+0x48/0x58 [ 66.841196][ T6852] el0_svc+0x54/0x158 [ 66.842222][ T6852] el0t_64_sync_handler+0x84/0xfc [ 66.843623][ T6852] el0t_64_sync+0x190/0x194 [ 66.844796][ T6858] CPU: 0 PID: 6858 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.847980][ T6858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.850691][ T6858] Call trace: [ 66.851534][ T6858] dump_backtrace+0x1b8/0x1e4 [ 66.852819][ T6858] show_stack+0x2c/0x44 [ 66.853977][ T6858] dump_stack_lvl+0xd0/0x124 [ 66.855175][ T6858] dump_stack+0x1c/0x28 [ 66.856435][ T6858] should_fail_ex+0x3f8/0x5c4 [ 66.857662][ T6858] __should_failslab+0xc8/0x128 [ 66.858955][ T6858] should_failslab+0x10/0x28 [ 66.860210][ T6858] __kmem_cache_alloc_node+0x80/0x37c [ 66.861648][ T6858] kmalloc_trace+0x3c/0x88 [ 66.862921][ T6858] vma_node_allow+0x70/0x240 [ 66.864179][ T6858] drm_vma_node_allow+0x2c/0x3c [ 66.865451][ T6858] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.866962][ T6858] drm_gem_handle_create+0x60/0x74 [ 66.868311][ T6858] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.869780][ T6858] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.871265][ T6858] drm_ioctl_kernel+0x2cc/0x458 [ 66.872472][ T6858] drm_ioctl+0x5e4/0xae4 [ 66.873576][ T6858] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.874834][ T6858] invoke_syscall+0x98/0x2b8 [ 66.875995][ T6858] el0_svc_common+0x130/0x23c [ 66.877251][ T6858] do_el0_svc+0x48/0x58 [ 66.878353][ T6858] el0_svc+0x54/0x158 [ 66.879412][ T6858] el0t_64_sync_handler+0x84/0xfc [ 66.880759][ T6858] el0t_64_sync+0x190/0x194 [ 66.881935][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.916237][ T6863] FAULT_INJECTION: forcing a failure. [ 66.916237][ T6863] name failslab, interval 1, probability 0, space 0, times 0 [ 66.925367][ T6865] FAULT_INJECTION: forcing a failure. [ 66.925367][ T6865] name failslab, interval 1, probability 0, space 0, times 0 [ 66.933416][ T6863] CPU: 0 PID: 6863 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.936470][ T6863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.939059][ T6863] Call trace: [ 66.939942][ T6863] dump_backtrace+0x1b8/0x1e4 [ 66.941172][ T6863] show_stack+0x2c/0x44 [ 66.942291][ T6863] dump_stack_lvl+0xd0/0x124 [ 66.943482][ T6863] dump_stack+0x1c/0x28 [ 66.944616][ T6863] should_fail_ex+0x3f8/0x5c4 [ 66.945829][ T6863] __should_failslab+0xc8/0x128 [ 66.947074][ T6863] should_failslab+0x10/0x28 [ 66.948279][ T6863] __kmem_cache_alloc_node+0x80/0x37c [ 66.949660][ T6863] kmalloc_trace+0x3c/0x88 [ 66.950847][ T6863] vma_node_allow+0x70/0x240 [ 66.952045][ T6863] drm_vma_node_allow+0x2c/0x3c [ 66.953362][ T6863] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.954845][ T6863] drm_gem_handle_create+0x60/0x74 [ 66.956225][ T6863] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.957639][ T6863] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.957960][ T6868] FAULT_INJECTION: forcing a failure. [ 66.957960][ T6868] name failslab, interval 1, probability 0, space 0, times 0 [ 66.959111][ T6863] drm_ioctl_kernel+0x2cc/0x458 [ 66.959140][ T6863] drm_ioctl+0x5e4/0xae4 [ 66.959151][ T6863] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.959164][ T6863] invoke_syscall+0x98/0x2b8 [ 66.959174][ T6863] el0_svc_common+0x130/0x23c [ 66.959183][ T6863] do_el0_svc+0x48/0x58 [ 66.959191][ T6863] el0_svc+0x54/0x158 [ 66.959207][ T6863] el0t_64_sync_handler+0x84/0xfc [ 66.959220][ T6863] el0t_64_sync+0x190/0x194 [ 66.961192][ T6865] CPU: 0 PID: 6865 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 66.976567][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 66.979254][ T6865] Call trace: [ 66.980077][ T6865] dump_backtrace+0x1b8/0x1e4 [ 66.981349][ T6865] show_stack+0x2c/0x44 [ 66.982443][ T6865] dump_stack_lvl+0xd0/0x124 [ 66.983630][ T6865] dump_stack+0x1c/0x28 [ 66.984699][ T6865] should_fail_ex+0x3f8/0x5c4 [ 66.985962][ T6865] __should_failslab+0xc8/0x128 [ 66.987250][ T6865] should_failslab+0x10/0x28 [ 66.988413][ T6865] kmem_cache_alloc+0x80/0x424 [ 66.989686][ T6865] security_file_alloc+0x30/0x124 [ 66.990994][ T6865] init_file+0x9c/0x224 [ 66.992040][ T6865] alloc_empty_file+0xc0/0x1d4 [ 66.993266][ T6865] alloc_file+0x64/0x55c [ 66.994406][ T6865] alloc_file_pseudo+0x1e0/0x278 [ 66.995701][ T6865] __shmem_file_setup+0x1f4/0x280 [ 66.996981][ T6865] shmem_file_setup+0x40/0x54 [ 66.998241][ T6865] drm_gem_object_init+0x234/0x2fc [ 66.999536][ T6865] __drm_gem_shmem_create+0x178/0x2d4 [ 67.000981][ T6865] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 67.002408][ T6865] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.003917][ T6865] drm_ioctl_kernel+0x2cc/0x458 [ 67.005211][ T6865] drm_ioctl+0x5e4/0xae4 [ 67.006333][ T6865] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.007594][ T6865] invoke_syscall+0x98/0x2b8 [ 67.008802][ T6865] el0_svc_common+0x130/0x23c [ 67.010064][ T6865] do_el0_svc+0x48/0x58 [ 67.011178][ T6865] el0_svc+0x54/0x158 [ 67.012231][ T6865] el0t_64_sync_handler+0x84/0xfc [ 67.013566][ T6865] el0t_64_sync+0x190/0x194 [ 67.014736][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.017896][ T6868] CPU: 1 PID: 6868 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.020986][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.023656][ T6868] Call trace: [ 67.024525][ T6868] dump_backtrace+0x1b8/0x1e4 [ 67.025718][ T6868] show_stack+0x2c/0x44 [ 67.026757][ T6868] dump_stack_lvl+0xd0/0x124 [ 67.027908][ T6868] dump_stack+0x1c/0x28 [ 67.028945][ T6868] should_fail_ex+0x3f8/0x5c4 [ 67.030131][ T6868] __should_failslab+0xc8/0x128 [ 67.031409][ T6868] should_failslab+0x10/0x28 [ 67.032627][ T6868] __kmem_cache_alloc_node+0x80/0x37c [ 67.034040][ T6868] kmalloc_trace+0x3c/0x88 [ 67.035245][ T6868] vma_node_allow+0x70/0x240 [ 67.036417][ T6868] drm_vma_node_allow+0x2c/0x3c [ 67.037704][ T6868] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.039302][ T6868] drm_gem_handle_create+0x60/0x74 [ 67.040643][ T6868] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.042101][ T6868] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.043604][ T6868] drm_ioctl_kernel+0x2cc/0x458 [ 67.044867][ T6868] drm_ioctl+0x5e4/0xae4 [ 67.045983][ T6868] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.047253][ T6868] invoke_syscall+0x98/0x2b8 [ 67.048438][ T6868] el0_svc_common+0x130/0x23c [ 67.049671][ T6868] do_el0_svc+0x48/0x58 [ 67.050750][ T6868] el0_svc+0x54/0x158 [ 67.051807][ T6868] el0t_64_sync_handler+0x84/0xfc [ 67.053151][ T6868] el0t_64_sync+0x190/0x194 [ 67.076080][ T6858] ------------[ cut here ]------------ [ 67.077648][ T6858] WARNING: CPU: 0 PID: 6858 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.080627][ T6858] Modules linked in: [ 67.081603][ T6858] CPU: 0 PID: 6858 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.084763][ T6858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.087382][ T6858] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.089435][ T6858] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.091263][ T6858] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.093047][ T6858] sp : ffff8000976978a0 [ 67.094145][ T6858] x29: ffff8000976978a0 x28: dfff800000000000 x27: 0000000000000000 [ 67.096236][ T6858] x26: ffff0000c9210000 x25: 1fffe0001b339801 x24: dfff800000000000 [ 67.098337][ T6858] x23: 1fffe0001b339800 x22: ffff0000d99cc004 x21: ffff0000d99cc008 [ 67.100402][ T6858] x20: 0000000000000000 x19: ffff0000d99cc000 x18: 1fffe0003682efce [ 67.102502][ T6858] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 67.104553][ T6858] x14: 1fffe0001b6a8e1b x13: 0000000000000000 x12: 0000000000000000 [ 67.104948][ T6879] FAULT_INJECTION: forcing a failure. [ 67.104948][ T6879] name failslab, interval 1, probability 0, space 0, times 0 [ 67.106632][ T6858] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 67.111189][ T6879] CPU: 1 PID: 6879 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.111871][ T6858] x8 : ffff0000ccc55340 [ 67.114926][ T6879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.114937][ T6879] Call trace: [ 67.114941][ T6879] dump_backtrace+0x1b8/0x1e4 [ 67.115989][ T6858] x7 : ffff800083a64e7c [ 67.118586][ T6879] show_stack+0x2c/0x44 [ 67.119406][ T6858] x6 : 0000000000000000 [ 67.120568][ T6879] dump_stack_lvl+0xd0/0x124 [ 67.121641][ T6858] [ 67.121646][ T6858] x5 : 0000000000000000 [ 67.122721][ T6879] dump_stack+0x1c/0x28 [ 67.123881][ T6858] x4 : 0000000000000001 [ 67.125073][ T6879] should_fail_ex+0x3f8/0x5c4 [ 67.125656][ T6858] x3 : ffff80008032f778 [ 67.126709][ T6879] __should_failslab+0xc8/0x128 [ 67.127774][ T6858] [ 67.127779][ T6858] x2 : 0000000000000001 [ 67.128835][ T6879] should_failslab+0x10/0x28 [ 67.130055][ T6858] x1 : 0000000000000000 [ 67.131166][ T6879] __kmem_cache_alloc_node+0x80/0x37c [ 67.132406][ T6858] x0 : 0000000000000000 [ 67.132961][ T6879] kmalloc_trace+0x3c/0x88 [ 67.134040][ T6858] [ 67.134046][ T6858] Call trace: [ 67.135230][ T6879] vma_node_allow+0x70/0x240 [ 67.136338][ T6858] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.137752][ T6879] drm_vma_node_allow+0x2c/0x3c [ 67.138806][ T6858] drm_gem_handle_create_tail+0x224/0x384 [ 67.139931][ T6879] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.140515][ T6858] drm_gem_handle_create+0x60/0x74 [ 67.141354][ T6879] drm_gem_handle_create+0x60/0x74 [ 67.142546][ T6858] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.144203][ T6879] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.145475][ T6858] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.146952][ T6879] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.148429][ T6858] drm_ioctl_kernel+0x2cc/0x458 [ 67.149804][ T6879] drm_ioctl_kernel+0x2cc/0x458 [ 67.151096][ T6858] drm_ioctl+0x5e4/0xae4 [ 67.152547][ T6879] drm_ioctl+0x5e4/0xae4 [ 67.153993][ T6858] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.155454][ T6879] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.156907][ T6858] invoke_syscall+0x98/0x2b8 [ 67.158152][ T6879] invoke_syscall+0x98/0x2b8 [ 67.159345][ T6858] el0_svc_common+0x130/0x23c [ 67.160347][ T6879] el0_svc_common+0x130/0x23c [ 67.161416][ T6858] do_el0_svc+0x48/0x58 [ 67.162716][ T6879] do_el0_svc+0x48/0x58 [ 67.163955][ T6858] el0_svc+0x54/0x158 [ 67.165093][ T6879] el0_svc+0x54/0x158 [ 67.166313][ T6858] el0t_64_sync_handler+0x84/0xfc [ 67.167510][ T6879] el0t_64_sync_handler+0x84/0xfc [ 67.168714][ T6858] el0t_64_sync+0x190/0x194 [ 67.169794][ T6879] el0t_64_sync+0x190/0x194 [ 67.170857][ T6858] irq event stamp: 896 [ 67.179209][ T6858] hardirqs last enabled at (895): [] exit_to_kernel_mode+0xdc/0x10c [ 67.181792][ T6858] hardirqs last disabled at (896): [] el1_dbg+0x24/0x80 [ 67.184025][ T6858] softirqs last enabled at (890): [] __do_softirq+0xac0/0xd54 [ 67.186458][ T6858] softirqs last disabled at (295): [] ____do_softirq+0x14/0x20 [ 67.188776][ T6858] ---[ end trace 0000000000000000 ]--- [ 67.190293][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.208380][ T6881] FAULT_INJECTION: forcing a failure. [ 67.208380][ T6881] name failslab, interval 1, probability 0, space 0, times 0 [ 67.214297][ T6868] ------------[ cut here ]------------ [ 67.215555][ T6881] CPU: 0 PID: 6881 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.215725][ T6868] WARNING: CPU: 1 PID: 6868 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.218811][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.221672][ T6868] Modules linked in: [ 67.224373][ T6881] Call trace: [ 67.224381][ T6881] dump_backtrace+0x1b8/0x1e4 [ 67.225358][ T6868] CPU: 1 PID: 6868 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.226224][ T6881] show_stack+0x2c/0x44 [ 67.227442][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.230429][ T6881] dump_stack_lvl+0xd0/0x124 [ 67.231515][ T6868] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.234040][ T6881] dump_stack+0x1c/0x28 [ 67.235245][ T6868] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.237265][ T6881] should_fail_ex+0x3f8/0x5c4 [ 67.238338][ T6868] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.239990][ T6881] __should_failslab+0xc8/0x128 [ 67.241198][ T6868] sp : ffff800096fb78a0 [ 67.242961][ T6881] should_failslab+0x10/0x28 [ 67.244216][ T6868] x29: ffff800096fb78a0 [ 67.245270][ T6881] __kmem_cache_alloc_node+0x80/0x37c [ 67.246437][ T6868] x28: dfff800000000000 [ 67.247466][ T6881] kmalloc_trace+0x3c/0x88 [ 67.248858][ T6868] x27: 0000000000000001 [ 67.249976][ T6881] vma_node_allow+0x70/0x240 [ 67.251056][ T6868] [ 67.251061][ T6868] x26: ffff0000c9210000 [ 67.252180][ T6881] drm_vma_node_allow+0x2c/0x3c [ 67.253346][ T6868] x25: 1fffe0001ad72a01 [ 67.253929][ T6881] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.254963][ T6868] x24: dfff800000000000 [ 67.256224][ T6881] drm_gem_handle_create+0x60/0x74 [ 67.257308][ T6868] [ 67.257313][ T6868] x23: 1fffe0001ad72a00 [ 67.258781][ T6881] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.259859][ T6868] x22: ffff0000d6b95004 [ 67.261149][ T6881] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.261687][ T6868] x21: ffff0000d6b95008 [ 67.262746][ T6881] drm_ioctl_kernel+0x2cc/0x458 [ 67.264138][ T6868] [ 67.264143][ T6868] x20: 0000000000000000 [ 67.265219][ T6881] drm_ioctl+0x5e4/0xae4 [ 67.266694][ T6868] x19: ffff0000d6b95000 [ 67.267770][ T6881] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.269006][ T6868] x18: 1fffe000368333ce [ 67.269586][ T6881] invoke_syscall+0x98/0x2b8 [ 67.270646][ T6868] [ 67.270651][ T6868] x17: 0000000000000000 [ 67.271750][ T6881] el0_svc_common+0x130/0x23c [ 67.272821][ T6868] x16: ffff80008026e1cc [ 67.274046][ T6881] do_el0_svc+0x48/0x58 [ 67.275095][ T6868] x15: 0000000000000001 [ 67.276257][ T6881] el0_svc+0x54/0x158 [ 67.276833][ T6868] [ 67.276838][ T6868] x14: 1fffe000183e1c1b [ 67.277862][ T6881] el0t_64_sync_handler+0x84/0xfc [ 67.279059][ T6868] x13: 0000000000000000 [ 67.280170][ T6881] el0t_64_sync+0x190/0x194 [ 67.281222][ T6868] x12: 0000000000000000 [ 67.282402][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.283297][ T6868] [ 67.283302][ T6868] x11: 0000000000000000 [ 67.288498][ T6883] FAULT_INJECTION: forcing a failure. [ 67.288498][ T6883] name failslab, interval 1, probability 0, space 0, times 0 [ 67.288592][ T6868] x10: 0000000000000000 [ 67.289834][ T6883] CPU: 0 PID: 6883 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.291168][ T6868] x9 : 0000000000000000 [ 67.291735][ T6883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.292834][ T6868] [ 67.292839][ T6868] x8 : ffff0000d0bc1bc0 [ 67.296138][ T6883] Call trace: [ 67.296145][ T6883] dump_backtrace+0x1b8/0x1e4 [ 67.297251][ T6868] x7 : ffff800083a64e7c [ 67.300255][ T6883] show_stack+0x2c/0x44 [ 67.301365][ T6868] x6 : 0000000000000000 [ 67.303875][ T6883] dump_stack_lvl+0xd0/0x124 [ 67.304473][ T6868] [ 67.304478][ T6868] x5 : 0000000000000000 [ 67.305474][ T6883] dump_stack+0x1c/0x28 [ 67.306299][ T6868] x4 : 0000000000000001 [ 67.307489][ T6883] should_fail_ex+0x3f8/0x5c4 [ 67.308549][ T6868] x3 : ffff80008032f778 [ 67.309588][ T6883] __should_failslab+0xc8/0x128 [ 67.310642][ T6868] [ 67.310647][ T6868] x2 : 0000000000000001 [ 67.311838][ T6883] should_failslab+0x10/0x28 [ 67.312425][ T6868] x1 : 0000000000000000 [ 67.313466][ T6883] __kmem_cache_alloc_node+0x80/0x37c [ 67.314513][ T6868] x0 : 0000000000000000 [ 67.315580][ T6883] kmalloc_trace+0x3c/0x88 [ 67.316769][ T6868] [ 67.316775][ T6868] Call trace: [ 67.317854][ T6883] vma_node_allow+0x70/0x240 [ 67.319108][ T6868] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.319689][ T6883] drm_vma_node_allow+0x2c/0x3c [ 67.320751][ T6868] drm_gem_handle_create_tail+0x224/0x384 [ 67.321892][ T6883] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.322948][ T6868] drm_gem_handle_create+0x60/0x74 [ 67.324341][ T6883] drm_gem_handle_create+0x60/0x74 [ 67.325441][ T6868] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.326525][ T6883] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.327092][ T6868] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.327950][ T6883] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.329103][ T6868] drm_ioctl_kernel+0x2cc/0x458 [ 67.330688][ T6883] drm_ioctl_kernel+0x2cc/0x458 [ 67.331860][ T6868] drm_ioctl+0x5e4/0xae4 [ 67.333305][ T6883] drm_ioctl+0x5e4/0xae4 [ 67.334751][ T6868] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.336014][ T6883] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.337377][ T6868] invoke_syscall+0x98/0x2b8 [ 67.338851][ T6883] invoke_syscall+0x98/0x2b8 [ 67.340331][ T6868] el0_svc_common+0x130/0x23c [ 67.341798][ T6883] el0_svc_common+0x130/0x23c [ 67.343247][ T6868] do_el0_svc+0x48/0x58 [ 67.344506][ T6883] do_el0_svc+0x48/0x58 [ 67.345709][ T6868] el0_svc+0x54/0x158 [ 67.346789][ T6883] el0_svc+0x54/0x158 [ 67.347886][ T6868] el0t_64_sync_handler+0x84/0xfc [ 67.349138][ T6883] el0t_64_sync_handler+0x84/0xfc [ 67.350309][ T6868] el0t_64_sync+0x190/0x194 [ 67.351422][ T6883] el0t_64_sync+0x190/0x194 [ 67.352533][ T6868] irq event stamp: 1068 [ 67.352540][ T6868] hardirqs last enabled at (1067): [] exit_to_kernel_mode+0xdc/0x10c [ 67.353705][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.354930][ T6868] hardirqs last disabled at (1068): [] el1_dbg+0x24/0x80 [ 67.371943][ T6868] softirqs last enabled at (1062): [] __do_softirq+0xac0/0xd54 [ 67.374349][ T6868] softirqs last disabled at (949): [] ____do_softirq+0x14/0x20 [ 67.376676][ T6868] ---[ end trace 0000000000000000 ]--- [ 67.404818][ T6881] ------------[ cut here ]------------ [ 67.406396][ T6881] WARNING: CPU: 1 PID: 6881 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.409505][ T6881] Modules linked in: [ 67.410517][ T6881] CPU: 1 PID: 6881 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.413620][ T6881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.416292][ T6881] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.418287][ T6881] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.420102][ T6881] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.421880][ T6881] sp : ffff8000976c78a0 [ 67.422982][ T6881] x29: ffff8000976c78a0 x28: dfff800000000000 x27: 0000000000000000 [ 67.425072][ T6881] x26: ffff0000c9210000 x25: 1fffe00019206b01 x24: dfff800000000000 [ 67.427166][ T6881] x23: 1fffe00019206b00 x22: ffff0000c9035804 x21: ffff0000c9035808 [ 67.429241][ T6881] x20: 0000000000000000 x19: ffff0000c9035800 x18: 1fffe0003682efce [ 67.431310][ T6881] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 67.433420][ T6881] x14: 1fffe000196fec1b x13: 0000000000000000 x12: 0000000000000000 [ 67.435550][ T6881] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 67.437600][ T6881] x8 : ffff0000d0bc0000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 67.439746][ T6881] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 67.441822][ T6881] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.443914][ T6881] Call trace: [ 67.444769][ T6881] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.445231][ T6891] FAULT_INJECTION: forcing a failure. [ 67.445231][ T6891] name failslab, interval 1, probability 0, space 0, times 0 [ 67.446423][ T6881] drm_gem_handle_create_tail+0x224/0x384 [ 67.446441][ T6881] drm_gem_handle_create+0x60/0x74 [ 67.446451][ T6881] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.449866][ T6891] CPU: 0 PID: 6891 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.451164][ T6881] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.452438][ T6891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.453848][ T6881] drm_ioctl_kernel+0x2cc/0x458 [ 67.456868][ T6891] Call trace: [ 67.458350][ T6881] drm_ioctl+0x5e4/0xae4 [ 67.460997][ T6891] dump_backtrace+0x1b8/0x1e4 [ 67.462230][ T6881] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.462987][ T6891] show_stack+0x2c/0x44 [ 67.464072][ T6881] invoke_syscall+0x98/0x2b8 [ 67.465246][ T6891] dump_stack_lvl+0xd0/0x124 [ 67.466522][ T6881] el0_svc_common+0x130/0x23c [ 67.467577][ T6891] dump_stack+0x1c/0x28 [ 67.468767][ T6881] do_el0_svc+0x48/0x58 [ 67.469964][ T6891] should_fail_ex+0x3f8/0x5c4 [ 67.471128][ T6881] el0_svc+0x54/0x158 [ 67.472153][ T6891] __should_failslab+0xc8/0x128 [ 67.473226][ T6881] el0t_64_sync_handler+0x84/0xfc [ 67.474468][ T6891] should_failslab+0x10/0x28 [ 67.475496][ T6881] el0t_64_sync+0x190/0x194 [ 67.476758][ T6891] __kmem_cache_alloc_node+0x80/0x37c [ 67.477999][ T6881] irq event stamp: 1048 [ 67.479197][ T6891] kmalloc_trace+0x3c/0x88 [ 67.480308][ T6881] hardirqs last enabled at (1047): [] exit_to_kernel_mode+0xdc/0x10c [ 67.481664][ T6891] vma_node_allow+0x70/0x240 [ 67.482719][ T6881] hardirqs last disabled at (1048): [] el1_dbg+0x24/0x80 [ 67.483819][ T6891] drm_vma_node_allow+0x2c/0x3c [ 67.486374][ T6881] softirqs last enabled at (1042): [] __do_softirq+0xac0/0xd54 [ 67.487567][ T6891] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.489748][ T6881] softirqs last disabled at (817): [] ____do_softirq+0x14/0x20 [ 67.491036][ T6891] drm_gem_handle_create+0x60/0x74 [ 67.493356][ T6881] ---[ end trace 0000000000000000 ]--- [ 67.494846][ T6891] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.501615][ T6891] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.503162][ T6891] drm_ioctl_kernel+0x2cc/0x458 [ 67.504567][ T6891] drm_ioctl+0x5e4/0xae4 [ 67.505728][ T6891] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.506977][ T6891] invoke_syscall+0x98/0x2b8 [ 67.508231][ T6891] el0_svc_common+0x130/0x23c [ 67.509452][ T6891] do_el0_svc+0x48/0x58 [ 67.510524][ T6891] el0_svc+0x54/0x158 [ 67.511556][ T6891] el0t_64_sync_handler+0x84/0xfc [ 67.512927][ T6891] el0t_64_sync+0x190/0x194 [ 67.514208][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.520506][ T6892] FAULT_INJECTION: forcing a failure. [ 67.520506][ T6892] name failslab, interval 1, probability 0, space 0, times 0 [ 67.529654][ T6892] CPU: 0 PID: 6892 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.532785][ T6892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.535384][ T6892] Call trace: [ 67.536196][ T6892] dump_backtrace+0x1b8/0x1e4 [ 67.537429][ T6892] show_stack+0x2c/0x44 [ 67.538522][ T6892] dump_stack_lvl+0xd0/0x124 [ 67.539731][ T6892] dump_stack+0x1c/0x28 [ 67.540797][ T6892] should_fail_ex+0x3f8/0x5c4 [ 67.542035][ T6892] __should_failslab+0xc8/0x128 [ 67.543286][ T6892] should_failslab+0x10/0x28 [ 67.544488][ T6892] kmem_cache_alloc+0x80/0x424 [ 67.545676][ T6892] security_file_alloc+0x30/0x124 [ 67.546981][ T6892] init_file+0x9c/0x224 [ 67.548136][ T6892] alloc_empty_file+0xc0/0x1d4 [ 67.549342][ T6892] alloc_file+0x64/0x55c [ 67.550466][ T6892] alloc_file_pseudo+0x1e0/0x278 [ 67.551802][ T6892] __shmem_file_setup+0x1f4/0x280 [ 67.553083][ T6892] shmem_file_setup+0x40/0x54 [ 67.554319][ T6892] drm_gem_object_init+0x234/0x2fc [ 67.555656][ T6892] __drm_gem_shmem_create+0x178/0x2d4 [ 67.557072][ T6892] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 67.558588][ T6892] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.560112][ T6892] drm_ioctl_kernel+0x2cc/0x458 [ 67.561381][ T6892] drm_ioctl+0x5e4/0xae4 [ 67.562505][ T6892] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.563816][ T6892] invoke_syscall+0x98/0x2b8 [ 67.565029][ T6892] el0_svc_common+0x130/0x23c [ 67.566340][ T6892] do_el0_svc+0x48/0x58 [ 67.567430][ T6892] el0_svc+0x54/0x158 [ 67.568579][ T6892] el0t_64_sync_handler+0x84/0xfc [ 67.569942][ T6892] el0t_64_sync+0x190/0x194 [ 67.571176][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.595146][ T6898] FAULT_INJECTION: forcing a failure. [ 67.595146][ T6898] name failslab, interval 1, probability 0, space 0, times 0 [ 67.598950][ T6898] CPU: 0 PID: 6898 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.602069][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.604695][ T6898] Call trace: [ 67.605497][ T6898] dump_backtrace+0x1b8/0x1e4 [ 67.606713][ T6898] show_stack+0x2c/0x44 [ 67.607783][ T6898] dump_stack_lvl+0xd0/0x124 [ 67.609022][ T6898] dump_stack+0x1c/0x28 [ 67.610080][ T6898] should_fail_ex+0x3f8/0x5c4 [ 67.611316][ T6898] __should_failslab+0xc8/0x128 [ 67.612595][ T6898] should_failslab+0x10/0x28 [ 67.613794][ T6898] __kmem_cache_alloc_node+0x80/0x37c [ 67.615185][ T6898] kmalloc_trace+0x3c/0x88 [ 67.616318][ T6898] vma_node_allow+0x70/0x240 [ 67.617522][ T6898] drm_vma_node_allow+0x2c/0x3c [ 67.618749][ T6898] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.620281][ T6898] drm_gem_handle_create+0x60/0x74 [ 67.621635][ T6898] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.623145][ T6898] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.623261][ T6901] FAULT_INJECTION: forcing a failure. [ 67.623261][ T6901] name failslab, interval 1, probability 0, space 0, times 0 [ 67.624602][ T6898] drm_ioctl_kernel+0x2cc/0x458 [ 67.624619][ T6898] drm_ioctl+0x5e4/0xae4 [ 67.624630][ T6898] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.631538][ T6898] invoke_syscall+0x98/0x2b8 [ 67.632757][ T6898] el0_svc_common+0x130/0x23c [ 67.633978][ T6898] do_el0_svc+0x48/0x58 [ 67.635064][ T6898] el0_svc+0x54/0x158 [ 67.636169][ T6898] el0t_64_sync_handler+0x84/0xfc [ 67.637482][ T6898] el0t_64_sync+0x190/0x194 [ 67.638670][ T6901] CPU: 1 PID: 6901 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.638736][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.641827][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.646084][ T6901] Call trace: [ 67.646962][ T6901] dump_backtrace+0x1b8/0x1e4 [ 67.648259][ T6901] show_stack+0x2c/0x44 [ 67.649417][ T6901] dump_stack_lvl+0xd0/0x124 [ 67.650650][ T6901] dump_stack+0x1c/0x28 [ 67.651754][ T6901] should_fail_ex+0x3f8/0x5c4 [ 67.652957][ T6901] __should_failslab+0xc8/0x128 [ 67.654262][ T6901] should_failslab+0x10/0x28 [ 67.655479][ T6901] __kmem_cache_alloc_node+0x80/0x37c [ 67.656888][ T6901] kmalloc_trace+0x3c/0x88 [ 67.658037][ T6901] vma_node_allow+0x70/0x240 [ 67.659236][ T6901] drm_vma_node_allow+0x2c/0x3c [ 67.660553][ T6901] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.662062][ T6901] drm_gem_handle_create+0x60/0x74 [ 67.663426][ T6901] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.664874][ T6901] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.666348][ T6901] drm_ioctl_kernel+0x2cc/0x458 [ 67.667599][ T6901] drm_ioctl+0x5e4/0xae4 [ 67.668789][ T6901] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.670091][ T6901] invoke_syscall+0x98/0x2b8 [ 67.671344][ T6901] el0_svc_common+0x130/0x23c [ 67.672619][ T6901] do_el0_svc+0x48/0x58 [ 67.673741][ T6901] el0_svc+0x54/0x158 [ 67.674792][ T6901] el0t_64_sync_handler+0x84/0xfc [ 67.676169][ T6901] el0t_64_sync+0x190/0x194 [ 67.676978][ T6898] ------------[ cut here ]------------ [ 67.678780][ T6898] WARNING: CPU: 0 PID: 6898 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.681803][ T6898] Modules linked in: [ 67.682818][ T6898] CPU: 0 PID: 6898 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.685923][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.688495][ T6898] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.690476][ T6898] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.692302][ T6898] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.694087][ T6898] sp : ffff800096db78a0 [ 67.695137][ T6898] x29: ffff800096db78a0 x28: dfff800000000000 x27: 0000000000000000 [ 67.697210][ T6898] x26: ffff0000c9210000 x25: 1fffe0001b7f6201 x24: dfff800000000000 [ 67.699322][ T6898] x23: 1fffe0001b7f6200 x22: ffff0000dbfb1004 x21: ffff0000dbfb1008 [ 67.701430][ T6898] x20: 0000000000000000 x19: ffff0000dbfb1000 x18: 1fffe0003682efce [ 67.703543][ T6898] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 67.705670][ T6898] x14: 1fffe0001995fc1b x13: 0000000000000000 x12: 0000000000000000 [ 67.707701][ T6898] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 67.709776][ T6898] x8 : ffff0000caabd340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 67.711870][ T6898] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 67.713925][ T6898] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.715951][ T6898] Call trace: [ 67.716823][ T6898] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.718473][ T6898] drm_gem_handle_create_tail+0x224/0x384 [ 67.719915][ T6898] drm_gem_handle_create+0x60/0x74 [ 67.721251][ T6898] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.722759][ T6898] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.724243][ T6898] drm_ioctl_kernel+0x2cc/0x458 [ 67.725485][ T6898] drm_ioctl+0x5e4/0xae4 [ 67.726572][ T6898] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.727835][ T6898] invoke_syscall+0x98/0x2b8 [ 67.729033][ T6898] el0_svc_common+0x130/0x23c [ 67.730231][ T6898] do_el0_svc+0x48/0x58 [ 67.731273][ T6898] el0_svc+0x54/0x158 [ 67.732301][ T6898] el0t_64_sync_handler+0x84/0xfc [ 67.733640][ T6898] el0t_64_sync+0x190/0x194 [ 67.734850][ T6898] irq event stamp: 392 [ 67.735889][ T6898] hardirqs last enabled at (391): [] exit_to_kernel_mode+0xdc/0x10c [ 67.738395][ T6898] hardirqs last disabled at (392): [] el1_dbg+0x24/0x80 [ 67.740528][ T6898] softirqs last enabled at (386): [] __do_softirq+0xac0/0xd54 [ 67.742884][ T6898] softirqs last disabled at (285): [] ____do_softirq+0x14/0x20 [ 67.745263][ T6898] ---[ end trace 0000000000000000 ]--- [ 67.746684][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.751164][ T6900] FAULT_INJECTION: forcing a failure. [ 67.751164][ T6900] name failslab, interval 1, probability 0, space 0, times 0 [ 67.754388][ T6900] CPU: 0 PID: 6900 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.757417][ T6900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.760021][ T6900] Call trace: [ 67.760882][ T6900] dump_backtrace+0x1b8/0x1e4 [ 67.762144][ T6900] show_stack+0x2c/0x44 [ 67.763183][ T6900] dump_stack_lvl+0xd0/0x124 [ 67.764413][ T6900] dump_stack+0x1c/0x28 [ 67.765554][ T6900] should_fail_ex+0x3f8/0x5c4 [ 67.766756][ T6900] __should_failslab+0xc8/0x128 [ 67.768011][ T6900] should_failslab+0x10/0x28 [ 67.769224][ T6900] __kmem_cache_alloc_node+0x80/0x37c [ 67.770667][ T6900] kmalloc_trace+0x3c/0x88 [ 67.771793][ T6900] vma_node_allow+0x70/0x240 [ 67.772976][ T6900] drm_vma_node_allow+0x2c/0x3c [ 67.774278][ T6900] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.775704][ T6900] drm_gem_handle_create+0x60/0x74 [ 67.777024][ T6900] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.778506][ T6900] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.780042][ T6900] drm_ioctl_kernel+0x2cc/0x458 [ 67.781299][ T6900] drm_ioctl+0x5e4/0xae4 [ 67.782423][ T6900] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.783738][ T6900] invoke_syscall+0x98/0x2b8 [ 67.784999][ T6900] el0_svc_common+0x130/0x23c [ 67.786256][ T6900] do_el0_svc+0x48/0x58 [ 67.787361][ T6900] el0_svc+0x54/0x158 [ 67.788434][ T6900] el0t_64_sync_handler+0x84/0xfc [ 67.789731][ T6900] el0t_64_sync+0x190/0x194 [ 67.790988][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.852204][ T6918] FAULT_INJECTION: forcing a failure. [ 67.852204][ T6918] name failslab, interval 1, probability 0, space 0, times 0 [ 67.855730][ T6918] CPU: 0 PID: 6918 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.858898][ T6918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.861530][ T6918] Call trace: [ 67.862419][ T6918] dump_backtrace+0x1b8/0x1e4 [ 67.863767][ T6918] show_stack+0x2c/0x44 [ 67.864858][ T6918] dump_stack_lvl+0xd0/0x124 [ 67.866053][ T6918] dump_stack+0x1c/0x28 [ 67.867160][ T6918] should_fail_ex+0x3f8/0x5c4 [ 67.868438][ T6918] __should_failslab+0xc8/0x128 [ 67.869753][ T6918] should_failslab+0x10/0x28 [ 67.871007][ T6918] __kmem_cache_alloc_node+0x80/0x37c [ 67.872460][ T6918] kmalloc_trace+0x3c/0x88 [ 67.873664][ T6918] vma_node_allow+0x70/0x240 [ 67.874870][ T6918] drm_vma_node_allow+0x2c/0x3c [ 67.876152][ T6918] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.877637][ T6918] drm_gem_handle_create+0x60/0x74 [ 67.878955][ T6918] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.880407][ T6918] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.881870][ T6918] drm_ioctl_kernel+0x2cc/0x458 [ 67.883102][ T6918] drm_ioctl+0x5e4/0xae4 [ 67.884223][ T6918] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.885511][ T6918] invoke_syscall+0x98/0x2b8 [ 67.886733][ T6918] el0_svc_common+0x130/0x23c [ 67.887916][ T6918] do_el0_svc+0x48/0x58 [ 67.888958][ T6918] el0_svc+0x54/0x158 [ 67.889980][ T6918] el0t_64_sync_handler+0x84/0xfc [ 67.891265][ T6918] el0t_64_sync+0x190/0x194 [ 67.892564][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.903421][ T6923] FAULT_INJECTION: forcing a failure. [ 67.903421][ T6923] name failslab, interval 1, probability 0, space 0, times 0 [ 67.912615][ T6925] FAULT_INJECTION: forcing a failure. [ 67.912615][ T6925] name failslab, interval 1, probability 0, space 0, times 0 [ 67.916295][ T6925] CPU: 0 PID: 6925 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.919424][ T6925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.922049][ T6925] Call trace: [ 67.922915][ T6925] dump_backtrace+0x1b8/0x1e4 [ 67.924194][ T6925] show_stack+0x2c/0x44 [ 67.925231][ T6925] dump_stack_lvl+0xd0/0x124 [ 67.926442][ T6925] dump_stack+0x1c/0x28 [ 67.927586][ T6925] should_fail_ex+0x3f8/0x5c4 [ 67.928788][ T6925] __should_failslab+0xc8/0x128 [ 67.930013][ T6925] should_failslab+0x10/0x28 [ 67.931213][ T6925] __kmem_cache_alloc_node+0x80/0x37c [ 67.932666][ T6925] kmalloc_trace+0x3c/0x88 [ 67.933827][ T6925] vma_node_allow+0x70/0x240 [ 67.935005][ T6925] drm_vma_node_allow+0x2c/0x3c [ 67.936240][ T6925] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.937751][ T6925] drm_gem_handle_create+0x60/0x74 [ 67.939143][ T6925] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.940593][ T6925] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.942031][ T6925] drm_ioctl_kernel+0x2cc/0x458 [ 67.943339][ T6925] drm_ioctl+0x5e4/0xae4 [ 67.944291][ T6928] FAULT_INJECTION: forcing a failure. [ 67.944291][ T6928] name failslab, interval 1, probability 0, space 0, times 0 [ 67.944404][ T6925] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.944423][ T6925] invoke_syscall+0x98/0x2b8 [ 67.944432][ T6925] el0_svc_common+0x130/0x23c [ 67.951378][ T6925] do_el0_svc+0x48/0x58 [ 67.952448][ T6925] el0_svc+0x54/0x158 [ 67.953503][ T6925] el0t_64_sync_handler+0x84/0xfc [ 67.954833][ T6925] el0t_64_sync+0x190/0x194 [ 67.956108][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.958572][ T6923] CPU: 1 PID: 6923 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.961680][ T6923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 67.964272][ T6923] Call trace: [ 67.965263][ T6923] dump_backtrace+0x1b8/0x1e4 [ 67.966468][ T6923] show_stack+0x2c/0x44 [ 67.967602][ T6923] dump_stack_lvl+0xd0/0x124 [ 67.968616][ T6923] dump_stack+0x1c/0x28 [ 67.969399][ T6923] should_fail_ex+0x3f8/0x5c4 [ 67.970267][ T6923] __should_failslab+0xc8/0x128 [ 67.971172][ T6923] should_failslab+0x10/0x28 [ 67.972202][ T6923] __kmem_cache_alloc_node+0x80/0x37c [ 67.973240][ T6923] kmalloc_trace+0x3c/0x88 [ 67.974418][ T6923] vma_node_allow+0x70/0x240 [ 67.975610][ T6923] drm_vma_node_allow+0x2c/0x3c [ 67.976900][ T6923] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.978404][ T6923] drm_gem_handle_create+0x60/0x74 [ 67.979743][ T6923] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.981286][ T6923] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.982757][ T6923] drm_ioctl_kernel+0x2cc/0x458 [ 67.984018][ T6923] drm_ioctl+0x5e4/0xae4 [ 67.984313][ T6933] FAULT_INJECTION: forcing a failure. [ 67.984313][ T6933] name failslab, interval 1, probability 0, space 0, times 0 [ 67.985137][ T6923] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.985157][ T6923] invoke_syscall+0x98/0x2b8 [ 67.985167][ T6923] el0_svc_common+0x130/0x23c [ 67.985176][ T6923] do_el0_svc+0x48/0x58 [ 67.993054][ T6923] el0_svc+0x54/0x158 [ 67.994111][ T6923] el0t_64_sync_handler+0x84/0xfc [ 67.995435][ T6923] el0t_64_sync+0x190/0x194 [ 67.996592][ T6933] CPU: 0 PID: 6933 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 67.999760][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.002354][ T6933] Call trace: [ 68.003191][ T6933] dump_backtrace+0x1b8/0x1e4 [ 68.004454][ T6933] show_stack+0x2c/0x44 [ 68.005564][ T6933] dump_stack_lvl+0xd0/0x124 [ 68.006698][ T6933] dump_stack+0x1c/0x28 [ 68.007773][ T6933] should_fail_ex+0x3f8/0x5c4 [ 68.009035][ T6933] __should_failslab+0xc8/0x128 [ 68.010289][ T6933] should_failslab+0x10/0x28 [ 68.011519][ T6933] kmem_cache_alloc+0x80/0x424 [ 68.012809][ T6933] security_file_alloc+0x30/0x124 [ 68.014133][ T6933] init_file+0x9c/0x224 [ 68.015174][ T6933] alloc_empty_file+0xc0/0x1d4 [ 68.016436][ T6933] alloc_file+0x64/0x55c [ 68.017550][ T6933] alloc_file_pseudo+0x1e0/0x278 [ 68.018815][ T6933] __shmem_file_setup+0x1f4/0x280 [ 68.020067][ T6933] shmem_file_setup+0x40/0x54 [ 68.021258][ T6933] drm_gem_object_init+0x234/0x2fc [ 68.022583][ T6933] __drm_gem_shmem_create+0x178/0x2d4 [ 68.024003][ T6933] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 68.025545][ T6933] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.027062][ T6933] drm_ioctl_kernel+0x2cc/0x458 [ 68.028317][ T6933] drm_ioctl+0x5e4/0xae4 [ 68.029396][ T6933] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.030713][ T6933] invoke_syscall+0x98/0x2b8 [ 68.031916][ T6933] el0_svc_common+0x130/0x23c [ 68.033134][ T6933] do_el0_svc+0x48/0x58 [ 68.034272][ T6933] el0_svc+0x54/0x158 [ 68.035346][ T6933] el0t_64_sync_handler+0x84/0xfc [ 68.036649][ T6933] el0t_64_sync+0x190/0x194 [ 68.037826][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.039207][ T6928] CPU: 1 PID: 6928 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.042457][ T6928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.045140][ T6928] Call trace: [ 68.045967][ T6928] dump_backtrace+0x1b8/0x1e4 [ 68.047158][ T6928] show_stack+0x2c/0x44 [ 68.048250][ T6928] dump_stack_lvl+0xd0/0x124 [ 68.049408][ T6928] dump_stack+0x1c/0x28 [ 68.050510][ T6928] should_fail_ex+0x3f8/0x5c4 [ 68.051769][ T6928] __should_failslab+0xc8/0x128 [ 68.053036][ T6928] should_failslab+0x10/0x28 [ 68.054229][ T6928] kmem_cache_alloc+0x80/0x424 [ 68.055453][ T6928] security_file_alloc+0x30/0x124 [ 68.056810][ T6928] init_file+0x9c/0x224 [ 68.057908][ T6928] alloc_empty_file+0xc0/0x1d4 [ 68.059144][ T6928] alloc_file+0x64/0x55c [ 68.060284][ T6928] alloc_file_pseudo+0x1e0/0x278 [ 68.061634][ T6928] __shmem_file_setup+0x1f4/0x280 [ 68.062961][ T6928] shmem_file_setup+0x40/0x54 [ 68.064146][ T6928] drm_gem_object_init+0x234/0x2fc [ 68.065514][ T6928] __drm_gem_shmem_create+0x178/0x2d4 [ 68.066906][ T6928] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 68.068366][ T6928] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.069860][ T6928] drm_ioctl_kernel+0x2cc/0x458 [ 68.071142][ T6928] drm_ioctl+0x5e4/0xae4 [ 68.072255][ T6928] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.073544][ T6928] invoke_syscall+0x98/0x2b8 [ 68.074784][ T6928] el0_svc_common+0x130/0x23c [ 68.076027][ T6928] do_el0_svc+0x48/0x58 [ 68.077159][ T6928] el0_svc+0x54/0x158 [ 68.078209][ T6928] el0t_64_sync_handler+0x84/0xfc [ 68.079509][ T6928] el0t_64_sync+0x190/0x194 [ 68.082513][ T6938] FAULT_INJECTION: forcing a failure. [ 68.082513][ T6938] name failslab, interval 1, probability 0, space 0, times 0 [ 68.129073][ T6938] CPU: 0 PID: 6938 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.132251][ T6938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.134892][ T6938] Call trace: [ 68.135723][ T6938] dump_backtrace+0x1b8/0x1e4 [ 68.136961][ T6938] show_stack+0x2c/0x44 [ 68.138041][ T6938] dump_stack_lvl+0xd0/0x124 [ 68.139238][ T6938] dump_stack+0x1c/0x28 [ 68.140308][ T6938] should_fail_ex+0x3f8/0x5c4 [ 68.141507][ T6938] __should_failslab+0xc8/0x128 [ 68.142768][ T6938] should_failslab+0x10/0x28 [ 68.144010][ T6938] __kmem_cache_alloc_node+0x80/0x37c [ 68.145383][ T6938] kmalloc_trace+0x3c/0x88 [ 68.146552][ T6938] vma_node_allow+0x70/0x240 [ 68.147769][ T6938] drm_vma_node_allow+0x2c/0x3c [ 68.149024][ T6938] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.150480][ T6938] drm_gem_handle_create+0x60/0x74 [ 68.151796][ T6938] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.153234][ T6938] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.154692][ T6938] drm_ioctl_kernel+0x2cc/0x458 [ 68.155961][ T6938] drm_ioctl+0x5e4/0xae4 [ 68.157060][ T6938] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.158376][ T6938] invoke_syscall+0x98/0x2b8 [ 68.159629][ T6938] el0_svc_common+0x130/0x23c [ 68.160829][ T6938] do_el0_svc+0x48/0x58 [ 68.161917][ T6938] el0_svc+0x54/0x158 [ 68.162904][ T6938] el0t_64_sync_handler+0x84/0xfc [ 68.164217][ T6938] el0t_64_sync+0x190/0x194 [ 68.165413][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.173160][ T6946] FAULT_INJECTION: forcing a failure. [ 68.173160][ T6946] name failslab, interval 1, probability 0, space 0, times 0 [ 68.176247][ T6946] CPU: 0 PID: 6946 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.179274][ T6946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.181861][ T6946] Call trace: [ 68.182670][ T6946] dump_backtrace+0x1b8/0x1e4 [ 68.183947][ T6946] show_stack+0x2c/0x44 [ 68.185040][ T6946] dump_stack_lvl+0xd0/0x124 [ 68.186305][ T6946] dump_stack+0x1c/0x28 [ 68.187436][ T6946] should_fail_ex+0x3f8/0x5c4 [ 68.188620][ T6946] __should_failslab+0xc8/0x128 [ 68.189899][ T6946] should_failslab+0x10/0x28 [ 68.191059][ T6946] __kmem_cache_alloc_node+0x80/0x37c [ 68.192456][ T6946] kmalloc_trace+0x3c/0x88 [ 68.193564][ T6946] vma_node_allow+0x70/0x240 [ 68.194740][ T6946] drm_vma_node_allow+0x2c/0x3c [ 68.195986][ T6946] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.197477][ T6946] drm_gem_handle_create+0x60/0x74 [ 68.198801][ T6946] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.200314][ T6946] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.201866][ T6946] drm_ioctl_kernel+0x2cc/0x458 [ 68.203103][ T6946] drm_ioctl+0x5e4/0xae4 [ 68.204190][ T6946] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.205564][ T6946] invoke_syscall+0x98/0x2b8 [ 68.206790][ T6946] el0_svc_common+0x130/0x23c [ 68.208019][ T6946] do_el0_svc+0x48/0x58 [ 68.209069][ T6946] el0_svc+0x54/0x158 [ 68.210128][ T6946] el0t_64_sync_handler+0x84/0xfc [ 68.211404][ T6946] el0t_64_sync+0x190/0x194 [ 68.212569][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.231449][ T6950] FAULT_INJECTION: forcing a failure. [ 68.231449][ T6950] name failslab, interval 1, probability 0, space 0, times 0 [ 68.234644][ T6950] CPU: 0 PID: 6950 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.237610][ T6950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.240171][ T6950] Call trace: [ 68.241021][ T6950] dump_backtrace+0x1b8/0x1e4 [ 68.242241][ T6950] show_stack+0x2c/0x44 [ 68.243311][ T6950] dump_stack_lvl+0xd0/0x124 [ 68.244528][ T6950] dump_stack+0x1c/0x28 [ 68.245590][ T6950] should_fail_ex+0x3f8/0x5c4 [ 68.246762][ T6950] __should_failslab+0xc8/0x128 [ 68.246901][ T6952] FAULT_INJECTION: forcing a failure. [ 68.246901][ T6952] name failslab, interval 1, probability 0, space 0, times 0 [ 68.248027][ T6950] should_failslab+0x10/0x28 [ 68.248044][ T6950] __kmem_cache_alloc_node+0x80/0x37c [ 68.248056][ T6950] kmalloc_trace+0x3c/0x88 [ 68.248067][ T6950] vma_node_allow+0x70/0x240 [ 68.256132][ T6950] drm_vma_node_allow+0x2c/0x3c [ 68.257414][ T6950] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.258900][ T6950] drm_gem_handle_create+0x60/0x74 [ 68.260258][ T6950] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.261698][ T6950] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.263236][ T6950] drm_ioctl_kernel+0x2cc/0x458 [ 68.264553][ T6950] drm_ioctl+0x5e4/0xae4 [ 68.265696][ T6950] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.266973][ T6950] invoke_syscall+0x98/0x2b8 [ 68.268151][ T6950] el0_svc_common+0x130/0x23c [ 68.269338][ T6950] do_el0_svc+0x48/0x58 [ 68.270455][ T6950] el0_svc+0x54/0x158 [ 68.271530][ T6950] el0t_64_sync_handler+0x84/0xfc [ 68.272865][ T6950] el0t_64_sync+0x190/0x194 [ 68.274062][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.276434][ T6952] CPU: 1 PID: 6952 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.279540][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.282190][ T6952] Call trace: [ 68.283050][ T6952] dump_backtrace+0x1b8/0x1e4 [ 68.284469][ T6952] show_stack+0x2c/0x44 [ 68.285540][ T6952] dump_stack_lvl+0xd0/0x124 [ 68.286809][ T6952] dump_stack+0x1c/0x28 [ 68.287920][ T6952] should_fail_ex+0x3f8/0x5c4 [ 68.289189][ T6952] __should_failslab+0xc8/0x128 [ 68.290435][ T6952] should_failslab+0x10/0x28 [ 68.291655][ T6952] __kmem_cache_alloc_node+0x80/0x37c [ 68.293033][ T6952] kmalloc_trace+0x3c/0x88 [ 68.294207][ T6952] vma_node_allow+0x70/0x240 [ 68.295388][ T6952] drm_vma_node_allow+0x2c/0x3c [ 68.296661][ T6952] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.298175][ T6952] drm_gem_handle_create+0x60/0x74 [ 68.299523][ T6952] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.301021][ T6952] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.302572][ T6952] drm_ioctl_kernel+0x2cc/0x458 [ 68.303840][ T6952] drm_ioctl+0x5e4/0xae4 [ 68.304960][ T6952] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.306281][ T6952] invoke_syscall+0x98/0x2b8 [ 68.307517][ T6952] el0_svc_common+0x130/0x23c [ 68.308726][ T6952] do_el0_svc+0x48/0x58 [ 68.309850][ T6952] el0_svc+0x54/0x158 [ 68.310951][ T6952] el0t_64_sync_handler+0x84/0xfc [ 68.312292][ T6952] el0t_64_sync+0x190/0x194 [ 68.316743][ T6957] FAULT_INJECTION: forcing a failure. [ 68.316743][ T6957] name failslab, interval 1, probability 0, space 0, times 0 [ 68.324932][ T6959] FAULT_INJECTION: forcing a failure. [ 68.324932][ T6959] name failslab, interval 1, probability 0, space 0, times 0 [ 68.328251][ T6959] CPU: 0 PID: 6959 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.331235][ T6959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.333769][ T6959] Call trace: [ 68.334607][ T6959] dump_backtrace+0x1b8/0x1e4 [ 68.335885][ T6959] show_stack+0x2c/0x44 [ 68.336979][ T6959] dump_stack_lvl+0xd0/0x124 [ 68.338202][ T6959] dump_stack+0x1c/0x28 [ 68.339280][ T6959] should_fail_ex+0x3f8/0x5c4 [ 68.340438][ T6959] __should_failslab+0xc8/0x128 [ 68.341678][ T6959] should_failslab+0x10/0x28 [ 68.342829][ T6959] __kmem_cache_alloc_node+0x80/0x37c [ 68.344210][ T6959] kmalloc_trace+0x3c/0x88 [ 68.345425][ T6959] vma_node_allow+0x70/0x240 [ 68.346570][ T6959] drm_vma_node_allow+0x2c/0x3c [ 68.347797][ T6959] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.349227][ T6959] drm_gem_handle_create+0x60/0x74 [ 68.350587][ T6959] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.352045][ T6959] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.353542][ T6959] drm_ioctl_kernel+0x2cc/0x458 [ 68.353578][ T6960] FAULT_INJECTION: forcing a failure. [ 68.353578][ T6960] name failslab, interval 1, probability 0, space 0, times 0 [ 68.354745][ T6959] drm_ioctl+0x5e4/0xae4 [ 68.354762][ T6959] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.360351][ T6959] invoke_syscall+0x98/0x2b8 [ 68.361545][ T6959] el0_svc_common+0x130/0x23c [ 68.362769][ T6959] do_el0_svc+0x48/0x58 [ 68.363837][ T6959] el0_svc+0x54/0x158 [ 68.364902][ T6959] el0t_64_sync_handler+0x84/0xfc [ 68.366159][ T6959] el0t_64_sync+0x190/0x194 [ 68.367373][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.369216][ T6960] CPU: 1 PID: 6960 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.372342][ T6960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.374882][ T6960] Call trace: [ 68.375750][ T6960] dump_backtrace+0x1b8/0x1e4 [ 68.377023][ T6960] show_stack+0x2c/0x44 [ 68.378147][ T6960] dump_stack_lvl+0xd0/0x124 [ 68.379341][ T6960] dump_stack+0x1c/0x28 [ 68.380499][ T6960] should_fail_ex+0x3f8/0x5c4 [ 68.381729][ T6960] __should_failslab+0xc8/0x128 [ 68.383003][ T6960] should_failslab+0x10/0x28 [ 68.384255][ T6960] kmem_cache_alloc+0x80/0x424 [ 68.385472][ T6960] security_file_alloc+0x30/0x124 [ 68.386844][ T6960] init_file+0x9c/0x224 [ 68.387925][ T6960] alloc_empty_file+0xc0/0x1d4 [ 68.389220][ T6960] alloc_file+0x64/0x55c [ 68.390346][ T6960] alloc_file_pseudo+0x1e0/0x278 [ 68.391601][ T6960] __shmem_file_setup+0x1f4/0x280 [ 68.392975][ T6960] shmem_file_setup+0x40/0x54 [ 68.394192][ T6960] drm_gem_object_init+0x234/0x2fc [ 68.395568][ T6960] __drm_gem_shmem_create+0x178/0x2d4 [ 68.396970][ T6960] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 68.398505][ T6960] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.399979][ T6960] drm_ioctl_kernel+0x2cc/0x458 [ 68.401226][ T6960] drm_ioctl+0x5e4/0xae4 [ 68.402330][ T6960] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.403663][ T6960] invoke_syscall+0x98/0x2b8 [ 68.404846][ T6960] el0_svc_common+0x130/0x23c [ 68.406087][ T6960] do_el0_svc+0x48/0x58 [ 68.407186][ T6960] el0_svc+0x54/0x158 [ 68.408252][ T6960] el0t_64_sync_handler+0x84/0xfc [ 68.409634][ T6960] el0t_64_sync+0x190/0x194 [ 68.410768][ T6957] CPU: 0 PID: 6957 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.413926][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.416519][ T6957] Call trace: [ 68.417409][ T6957] dump_backtrace+0x1b8/0x1e4 [ 68.418619][ T6957] show_stack+0x2c/0x44 [ 68.419711][ T6957] dump_stack_lvl+0xd0/0x124 [ 68.420953][ T6957] dump_stack+0x1c/0x28 [ 68.422026][ T6957] should_fail_ex+0x3f8/0x5c4 [ 68.423217][ T6957] __should_failslab+0xc8/0x128 [ 68.424482][ T6957] should_failslab+0x10/0x28 [ 68.425656][ T6957] __kmem_cache_alloc_node+0x80/0x37c [ 68.427052][ T6957] kmalloc_trace+0x3c/0x88 [ 68.428238][ T6957] vma_node_allow+0x70/0x240 [ 68.429495][ T6957] drm_vma_node_allow+0x2c/0x3c [ 68.430794][ T6957] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.432294][ T6957] drm_gem_handle_create+0x60/0x74 [ 68.433595][ T6957] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.435068][ T6957] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.436612][ T6957] drm_ioctl_kernel+0x2cc/0x458 [ 68.437961][ T6957] drm_ioctl+0x5e4/0xae4 [ 68.439103][ T6957] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.440372][ T6957] invoke_syscall+0x98/0x2b8 [ 68.441559][ T6957] el0_svc_common+0x130/0x23c [ 68.442646][ T6962] FAULT_INJECTION: forcing a failure. [ 68.442646][ T6962] name failslab, interval 1, probability 0, space 0, times 0 [ 68.442790][ T6957] do_el0_svc+0x48/0x58 [ 68.447213][ T6957] el0_svc+0x54/0x158 [ 68.448225][ T6957] el0t_64_sync_handler+0x84/0xfc [ 68.449544][ T6957] el0t_64_sync+0x190/0x194 [ 68.450792][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.457083][ T6962] CPU: 1 PID: 6962 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.460236][ T6962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.462874][ T6962] Call trace: [ 68.463697][ T6962] dump_backtrace+0x1b8/0x1e4 [ 68.464911][ T6962] show_stack+0x2c/0x44 [ 68.465988][ T6962] dump_stack_lvl+0xd0/0x124 [ 68.467264][ T6962] dump_stack+0x1c/0x28 [ 68.468331][ T6962] should_fail_ex+0x3f8/0x5c4 [ 68.469574][ T6962] __should_failslab+0xc8/0x128 [ 68.470853][ T6962] should_failslab+0x10/0x28 [ 68.472019][ T6962] __kmem_cache_alloc_node+0x80/0x37c [ 68.473467][ T6962] kmalloc_trace+0x3c/0x88 [ 68.474644][ T6962] vma_node_allow+0x70/0x240 [ 68.475853][ T6962] drm_vma_node_allow+0x2c/0x3c [ 68.477152][ T6962] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.478617][ T6962] drm_gem_handle_create+0x60/0x74 [ 68.479941][ T6962] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.481448][ T6962] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.482955][ T6962] drm_ioctl_kernel+0x2cc/0x458 [ 68.484262][ T6962] drm_ioctl+0x5e4/0xae4 [ 68.485350][ T6962] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.486625][ T6962] invoke_syscall+0x98/0x2b8 [ 68.486660][ T6957] ------------[ cut here ]------------ [ 68.487786][ T6962] el0_svc_common+0x130/0x23c [ 68.489249][ T6957] WARNING: CPU: 0 PID: 6957 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.490462][ T6962] do_el0_svc+0x48/0x58 [ 68.493278][ T6957] Modules linked in: [ 68.494364][ T6962] el0_svc+0x54/0x158 [ 68.494383][ T6962] el0t_64_sync_handler+0x84/0xfc [ 68.495337][ T6957] [ 68.495345][ T6957] CPU: 0 PID: 6957 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.496364][ T6962] el0t_64_sync+0x190/0x194 [ 68.497656][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.505057][ T6957] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.507110][ T6957] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.508899][ T6957] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.510649][ T6957] sp : ffff800096b378a0 [ 68.511746][ T6957] x29: ffff800096b378a0 x28: dfff800000000000 x27: 0000000000000000 [ 68.513930][ T6957] x26: ffff0000c9210000 x25: 1fffe00018d8f001 x24: dfff800000000000 [ 68.516006][ T6957] x23: 1fffe00018d8f000 x22: ffff0000c6c78004 x21: ffff0000c6c78008 [ 68.518088][ T6957] x20: 0000000000000000 x19: ffff0000c6c78000 x18: 1fffe0003682efce [ 68.520232][ T6957] x17: ffff80008e33d000 x16: ffff80008026e1cc x15: 0000000000000001 [ 68.522360][ T6957] x14: 1fffe0001a54201b x13: 0000000000000000 x12: 0000000000000000 [ 68.524564][ T6957] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 68.526663][ T6957] x8 : ffff0000cc709bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 68.528912][ T6957] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 68.531043][ T6957] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.533162][ T6957] Call trace: [ 68.534014][ T6957] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.535706][ T6957] drm_gem_handle_create_tail+0x224/0x384 [ 68.537151][ T6957] drm_gem_handle_create+0x60/0x74 [ 68.538497][ T6957] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.540039][ T6957] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.541518][ T6957] drm_ioctl_kernel+0x2cc/0x458 [ 68.542825][ T6957] drm_ioctl+0x5e4/0xae4 [ 68.543950][ T6957] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.545266][ T6957] invoke_syscall+0x98/0x2b8 [ 68.546510][ T6957] el0_svc_common+0x130/0x23c [ 68.547725][ T6957] do_el0_svc+0x48/0x58 [ 68.548844][ T6957] el0_svc+0x54/0x158 [ 68.549895][ T6957] el0t_64_sync_handler+0x84/0xfc [ 68.551215][ T6957] el0t_64_sync+0x190/0x194 [ 68.552366][ T6957] irq event stamp: 2010 [ 68.553485][ T6957] hardirqs last enabled at (2009): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 68.556290][ T6957] hardirqs last disabled at (2010): [] el1_dbg+0x24/0x80 [ 68.558395][ T6952] ------------[ cut here ]------------ [ 68.558530][ T6957] softirqs last enabled at (1580): [] __do_softirq+0xac0/0xd54 [ 68.559975][ T6952] WARNING: CPU: 1 PID: 6952 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.562349][ T6957] softirqs last disabled at (1285): [] ____do_softirq+0x14/0x20 [ 68.565341][ T6952] Modules linked in: [ 68.567864][ T6957] ---[ end trace 0000000000000000 ]--- [ 68.567875][ T6952] [ 68.567880][ T6952] CPU: 1 PID: 6952 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.568935][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.570270][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.578216][ T6952] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.580343][ T6952] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.582216][ T6952] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.583971][ T6952] sp : ffff8000970478a0 [ 68.585043][ T6952] x29: ffff8000970478a0 x28: dfff800000000000 x27: 0000000000000001 [ 68.587222][ T6952] x26: ffff0000c9210000 x25: 1fffe0001cceb301 x24: dfff800000000000 [ 68.589392][ T6952] x23: 1fffe0001cceb300 x22: ffff0000e6759804 x21: ffff0000e6759808 [ 68.591467][ T6952] x20: 0000000000000000 x19: ffff0000e6759800 x18: 1fffe000368333ce [ 68.593665][ T6952] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 68.595800][ T6952] x14: 1fffe0001cd59a1b x13: 0000000000000000 x12: 0000000000000000 [ 68.597941][ T6952] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 68.600101][ T6952] x8 : ffff0000caf55340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 68.602231][ T6952] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 68.604410][ T6952] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.606618][ T6952] Call trace: [ 68.607466][ T6952] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.609174][ T6952] drm_gem_handle_create_tail+0x224/0x384 [ 68.610667][ T6952] drm_gem_handle_create+0x60/0x74 [ 68.612050][ T6952] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.613622][ T6952] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.615156][ T6952] drm_ioctl_kernel+0x2cc/0x458 [ 68.616489][ T6952] drm_ioctl+0x5e4/0xae4 [ 68.617604][ T6952] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.618944][ T6952] invoke_syscall+0x98/0x2b8 [ 68.620216][ T6952] el0_svc_common+0x130/0x23c [ 68.621434][ T6952] do_el0_svc+0x48/0x58 [ 68.622546][ T6952] el0_svc+0x54/0x158 [ 68.623630][ T6952] el0t_64_sync_handler+0x84/0xfc [ 68.625006][ T6952] el0t_64_sync+0x190/0x194 [ 68.626270][ T6952] irq event stamp: 600 [ 68.627337][ T6952] hardirqs last enabled at (599): [] exit_to_kernel_mode+0xdc/0x10c [ 68.629904][ T6952] hardirqs last disabled at (600): [] el1_dbg+0x24/0x80 [ 68.632247][ T6952] softirqs last enabled at (594): [] __do_softirq+0xac0/0xd54 [ 68.634755][ T6952] softirqs last disabled at (303): [] ____do_softirq+0x14/0x20 [ 68.637256][ T6952] ---[ end trace 0000000000000000 ]--- [ 68.671168][ T6962] ------------[ cut here ]------------ [ 68.672144][ T6975] FAULT_INJECTION: forcing a failure. [ 68.672144][ T6975] name failslab, interval 1, probability 0, space 0, times 0 [ 68.672679][ T6962] WARNING: CPU: 0 PID: 6962 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.672708][ T6962] Modules linked in: [ 68.677000][ T6974] FAULT_INJECTION: forcing a failure. [ 68.677000][ T6974] name failslab, interval 1, probability 0, space 0, times 0 [ 68.678973][ T6962] [ 68.678982][ T6962] CPU: 0 PID: 6962 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.678998][ T6962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.679006][ T6962] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.679020][ T6962] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.679034][ T6962] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.679045][ T6962] sp : ffff8000973f78a0 [ 68.679051][ T6962] x29: ffff8000973f78a0 x28: dfff800000000000 [ 68.688509][ T6974] CPU: 1 PID: 6974 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.689581][ T6962] x27: 0000000000000001 [ 68.691625][ T6974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.693346][ T6962] [ 68.693353][ T6962] x26: ffff0000c9210000 [ 68.695168][ T6974] Call trace: [ 68.696267][ T6962] x25: 1fffe0001aa11301 [ 68.697926][ T6974] dump_backtrace+0x1b8/0x1e4 [ 68.700934][ T6962] x24: dfff800000000000 [ 68.701979][ T6974] show_stack+0x2c/0x44 [ 68.704586][ T6962] [ 68.705206][ T6974] dump_stack_lvl+0xd0/0x124 [ 68.706310][ T6962] x23: 1fffe0001aa11300 [ 68.707172][ T6974] dump_stack+0x1c/0x28 [ 68.708290][ T6962] x22: ffff0000d5089804 [ 68.709486][ T6974] should_fail_ex+0x3f8/0x5c4 [ 68.710611][ T6962] x21: ffff0000d5089808 [ 68.711680][ T6974] __should_failslab+0xc8/0x128 [ 68.712301][ T6962] [ 68.713470][ T6974] should_failslab+0x10/0x28 [ 68.714501][ T6962] x20: 0000000000000000 [ 68.715619][ T6974] __kmem_cache_alloc_node+0x80/0x37c [ 68.716709][ T6962] x19: ffff0000d5089800 [ 68.717914][ T6974] kmalloc_trace+0x3c/0x88 [ 68.719033][ T6962] x18: 1fffe000368333ce [ 68.720239][ T6974] vma_node_allow+0x70/0x240 [ 68.720799][ T6962] [ 68.721941][ T6974] drm_vma_node_allow+0x2c/0x3c [ 68.722989][ T6962] x17: 0000000000000000 [ 68.724402][ T6974] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.725493][ T6962] x16: ffff80008026e1cc [ 68.726627][ T6974] drm_gem_handle_create+0x60/0x74 [ 68.727723][ T6962] x15: 0000000000000001 [ 68.728915][ T6974] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.729507][ T6962] [ 68.730737][ T6974] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.731854][ T6962] x14: 1fffe00019dcee1b [ 68.733342][ T6974] drm_ioctl_kernel+0x2cc/0x458 [ 68.734410][ T6962] x13: 0000000000000000 [ 68.735775][ T6974] drm_ioctl+0x5e4/0xae4 [ 68.736840][ T6962] x12: 0000000000000000 [ 68.738363][ T6974] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.738934][ T6962] [ 68.740469][ T6974] invoke_syscall+0x98/0x2b8 [ 68.741461][ T6962] x11: 0000000000000000 [ 68.742769][ T6974] el0_svc_common+0x130/0x23c [ 68.743867][ T6962] x10: 0000000000000000 [ 68.744897][ T6974] do_el0_svc+0x48/0x58 [ 68.745984][ T6962] x9 : 0000000000000000 [ 68.747210][ T6974] el0_svc+0x54/0x158 [ 68.747769][ T6962] [ 68.748993][ T6974] el0t_64_sync_handler+0x84/0xfc [ 68.750099][ T6962] x8 : ffff0000c4641bc0 [ 68.751348][ T6974] el0t_64_sync+0x190/0x194 [ 68.752402][ T6962] x7 : ffff800083a64e7c [ 68.756618][ T6975] CPU: 1 PID: 6975 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.757573][ T6962] x6 : 0000000000000000 [ 68.758667][ T6975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.759850][ T6962] [ 68.759857][ T6962] x5 : 0000000000000000 [ 68.760944][ T6975] Call trace: [ 68.764019][ T6962] x4 : 0000000000000001 [ 68.765129][ T6975] dump_backtrace+0x1b8/0x1e4 [ 68.767811][ T6962] x3 : ffff80008032f778 [ 68.768398][ T6975] show_stack+0x2c/0x44 [ 68.769394][ T6962] [ 68.770281][ T6975] dump_stack_lvl+0xd0/0x124 [ 68.771340][ T6962] x2 : 0000000000000001 [ 68.772590][ T6975] dump_stack+0x1c/0x28 [ 68.773624][ T6962] x1 : 0000000000000000 [ 68.774693][ T6975] should_fail_ex+0x3f8/0x5c4 [ 68.775312][ T6962] x0 : 0000000000000000 [ 68.776535][ T6975] __should_failslab+0xc8/0x128 [ 68.777643][ T6962] [ 68.778760][ T6975] should_failslab+0x10/0x28 [ 68.779840][ T6962] Call trace: [ 68.781086][ T6975] __kmem_cache_alloc_node+0x80/0x37c [ 68.782218][ T6962] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.783432][ T6975] kmalloc_trace+0x3c/0x88 [ 68.784044][ T6962] drm_gem_handle_create_tail+0x224/0x384 [ 68.785208][ T6975] vma_node_allow+0x70/0x240 [ 68.786052][ T6962] drm_gem_handle_create+0x60/0x74 [ 68.787438][ T6975] drm_vma_node_allow+0x2c/0x3c [ 68.789113][ T6962] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.790285][ T6975] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.791773][ T6962] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.792995][ T6975] drm_gem_handle_create+0x60/0x74 [ 68.794307][ T6962] drm_ioctl_kernel+0x2cc/0x458 [ 68.795537][ T6975] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.796972][ T6962] drm_ioctl+0x5e4/0xae4 [ 68.798509][ T6975] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.799994][ T6962] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.801291][ T6975] drm_ioctl_kernel+0x2cc/0x458 [ 68.802499][ T6962] invoke_syscall+0x98/0x2b8 [ 68.803954][ T6975] drm_ioctl+0x5e4/0xae4 [ 68.805046][ T6962] el0_svc_common+0x130/0x23c [ 68.806534][ T6975] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.807778][ T6962] do_el0_svc+0x48/0x58 [ 68.809083][ T6975] invoke_syscall+0x98/0x2b8 [ 68.810343][ T6962] el0_svc+0x54/0x158 [ 68.811438][ T6975] el0_svc_common+0x130/0x23c [ 68.812634][ T6962] el0t_64_sync_handler+0x84/0xfc [ 68.813898][ T6975] do_el0_svc+0x48/0x58 [ 68.814959][ T6962] el0t_64_sync+0x190/0x194 [ 68.816220][ T6975] el0_svc+0x54/0x158 [ 68.817280][ T6962] irq event stamp: 1292 [ 68.818471][ T6975] el0t_64_sync_handler+0x84/0xfc [ 68.819750][ T6962] hardirqs last enabled at (1291): [] exit_to_kernel_mode+0xdc/0x10c [ 68.820838][ T6975] el0t_64_sync+0x190/0x194 [ 68.822020][ T6962] hardirqs last disabled at (1292): [] el1_dbg+0x24/0x80 [ 68.831949][ T6962] softirqs last enabled at (1286): [] __do_softirq+0xac0/0xd54 [ 68.834371][ T6962] softirqs last disabled at (653): [] ____do_softirq+0x14/0x20 [ 68.836806][ T6962] ---[ end trace 0000000000000000 ]--- [ 68.838403][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.864994][ T6974] ------------[ cut here ]------------ [ 68.866509][ T6974] WARNING: CPU: 1 PID: 6974 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.869608][ T6974] Modules linked in: [ 68.870640][ T6974] CPU: 1 PID: 6974 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.873755][ T6974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.876417][ T6974] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.878553][ T6974] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.880377][ T6974] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.882224][ T6974] sp : ffff8000975d78a0 [ 68.883319][ T6974] x29: ffff8000975d78a0 x28: dfff800000000000 x27: 0000000000000001 [ 68.885441][ T6974] x26: ffff0000c9210000 x25: 1fffe0001ae11701 x24: dfff800000000000 [ 68.887630][ T6974] x23: 1fffe0001ae11700 x22: ffff0000d708b804 x21: ffff0000d708b808 [ 68.889724][ T6974] x20: 0000000000000000 x19: ffff0000d708b800 x18: 1fffe000368333ce [ 68.891952][ T6974] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 68.894160][ T6974] x14: 1fffe00019dce01b x13: 0000000000000000 x12: 0000000000000000 [ 68.896285][ T6974] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 68.898374][ T6974] x8 : ffff0000d0fbb780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 68.900486][ T6974] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 68.902669][ T6974] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.904783][ T6974] Call trace: [ 68.905616][ T6974] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.907380][ T6974] drm_gem_handle_create_tail+0x224/0x384 [ 68.908898][ T6974] drm_gem_handle_create+0x60/0x74 [ 68.910214][ T6974] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.911704][ T6974] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.913294][ T6974] drm_ioctl_kernel+0x2cc/0x458 [ 68.914559][ T6974] drm_ioctl+0x5e4/0xae4 [ 68.915665][ T6974] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.917002][ T6974] invoke_syscall+0x98/0x2b8 [ 68.918226][ T6974] el0_svc_common+0x130/0x23c [ 68.919454][ T6974] do_el0_svc+0x48/0x58 [ 68.920580][ T6974] el0_svc+0x54/0x158 [ 68.921677][ T6974] el0t_64_sync_handler+0x84/0xfc [ 68.923001][ T6974] el0t_64_sync+0x190/0x194 [ 68.924199][ T6974] irq event stamp: 1248 [ 68.925308][ T6974] hardirqs last enabled at (1247): [] exit_to_kernel_mode+0xdc/0x10c [ 68.928021][ T6974] hardirqs last disabled at (1248): [] el1_dbg+0x24/0x80 [ 68.930245][ T6974] softirqs last enabled at (1242): [] __do_softirq+0xac0/0xd54 [ 68.932633][ T6974] softirqs last disabled at (313): [] ____do_softirq+0x14/0x20 [ 68.935174][ T6974] ---[ end trace 0000000000000000 ]--- [ 68.964065][ T6986] FAULT_INJECTION: forcing a failure. [ 68.964065][ T6986] name failslab, interval 1, probability 0, space 0, times 0 [ 68.968258][ T6985] FAULT_INJECTION: forcing a failure. [ 68.968258][ T6985] name failslab, interval 1, probability 0, space 0, times 0 [ 68.975197][ T6986] CPU: 1 PID: 6986 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 68.978287][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 68.981008][ T6986] Call trace: [ 68.981089][ T6987] FAULT_INJECTION: forcing a failure. [ 68.981089][ T6987] name failslab, interval 1, probability 0, space 0, times 0 [ 68.981863][ T6986] dump_backtrace+0x1b8/0x1e4 [ 68.981882][ T6986] show_stack+0x2c/0x44 [ 68.981891][ T6986] dump_stack_lvl+0xd0/0x124 [ 68.986152][ T6991] FAULT_INJECTION: forcing a failure. [ 68.986152][ T6991] name failslab, interval 1, probability 0, space 0, times 0 [ 68.986405][ T6986] dump_stack+0x1c/0x28 [ 68.986424][ T6986] should_fail_ex+0x3f8/0x5c4 [ 68.986436][ T6986] __should_failslab+0xc8/0x128 [ 68.995820][ T6986] should_failslab+0x10/0x28 [ 68.997106][ T6986] __kmem_cache_alloc_node+0x80/0x37c [ 68.998555][ T6986] kmalloc_trace+0x3c/0x88 [ 68.999779][ T6986] vma_node_allow+0x70/0x240 [ 69.000971][ T6986] drm_vma_node_allow+0x2c/0x3c [ 69.002219][ T6986] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.003694][ T6986] drm_gem_handle_create+0x60/0x74 [ 69.005077][ T6986] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.006635][ T6986] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.008161][ T6986] drm_ioctl_kernel+0x2cc/0x458 [ 69.009467][ T6986] drm_ioctl+0x5e4/0xae4 [ 69.010635][ T6986] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.011980][ T6986] invoke_syscall+0x98/0x2b8 [ 69.013198][ T6986] el0_svc_common+0x130/0x23c [ 69.014466][ T6986] do_el0_svc+0x48/0x58 [ 69.015588][ T6986] el0_svc+0x54/0x158 [ 69.016638][ T6986] el0t_64_sync_handler+0x84/0xfc [ 69.017964][ T6986] el0t_64_sync+0x190/0x194 [ 69.025641][ T6985] CPU: 0 PID: 6985 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.028770][ T6985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.031504][ T6985] Call trace: [ 69.032402][ T6985] dump_backtrace+0x1b8/0x1e4 [ 69.033618][ T6985] show_stack+0x2c/0x44 [ 69.034717][ T6985] dump_stack_lvl+0xd0/0x124 [ 69.035953][ T6985] dump_stack+0x1c/0x28 [ 69.037104][ T6985] should_fail_ex+0x3f8/0x5c4 [ 69.038359][ T6985] __should_failslab+0xc8/0x128 [ 69.039659][ T6985] should_failslab+0x10/0x28 [ 69.040917][ T6985] __kmem_cache_alloc_node+0x80/0x37c [ 69.042362][ T6985] kmalloc_trace+0x3c/0x88 [ 69.043573][ T6985] vma_node_allow+0x70/0x240 [ 69.044787][ T6985] drm_vma_node_allow+0x2c/0x3c [ 69.045999][ T6985] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.047537][ T6985] drm_gem_handle_create+0x60/0x74 [ 69.048891][ T6985] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.050377][ T6985] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.051963][ T6985] drm_ioctl_kernel+0x2cc/0x458 [ 69.053313][ T6985] drm_ioctl+0x5e4/0xae4 [ 69.054370][ T6985] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.055637][ T6985] invoke_syscall+0x98/0x2b8 [ 69.056867][ T6985] el0_svc_common+0x130/0x23c [ 69.058093][ T6985] do_el0_svc+0x48/0x58 [ 69.059236][ T6985] el0_svc+0x54/0x158 [ 69.060230][ T6985] el0t_64_sync_handler+0x84/0xfc [ 69.061485][ T6985] el0t_64_sync+0x190/0x194 [ 69.062749][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.072069][ T6987] CPU: 0 PID: 6987 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 1970/01/01 00:01:08 executed programs: 89 [ 69.075083][ T6987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.077729][ T6987] Call trace: [ 69.078581][ T6987] dump_backtrace+0x1b8/0x1e4 [ 69.079832][ T6987] show_stack+0x2c/0x44 [ 69.080157][ T6992] FAULT_INJECTION: forcing a failure. [ 69.080157][ T6992] name failslab, interval 1, probability 0, space 0, times 0 [ 69.080890][ T6987] dump_stack_lvl+0xd0/0x124 [ 69.080911][ T6987] dump_stack+0x1c/0x28 [ 69.086452][ T6987] should_fail_ex+0x3f8/0x5c4 [ 69.087797][ T6987] __should_failslab+0xc8/0x128 [ 69.089135][ T6987] should_failslab+0x10/0x28 [ 69.090319][ T6987] __kmem_cache_alloc_node+0x80/0x37c [ 69.091788][ T6987] kmalloc_trace+0x3c/0x88 [ 69.092919][ T6987] vma_node_allow+0x70/0x240 [ 69.094168][ T6987] drm_vma_node_allow+0x2c/0x3c [ 69.095533][ T6987] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.097019][ T6987] drm_gem_handle_create+0x60/0x74 [ 69.098395][ T6987] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.099903][ T6987] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.101408][ T6987] drm_ioctl_kernel+0x2cc/0x458 [ 69.102742][ T6987] drm_ioctl+0x5e4/0xae4 [ 69.103862][ T6987] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.105165][ T6987] invoke_syscall+0x98/0x2b8 [ 69.106413][ T6987] el0_svc_common+0x130/0x23c [ 69.107628][ T6987] do_el0_svc+0x48/0x58 [ 69.108704][ T6987] el0_svc+0x54/0x158 [ 69.109753][ T6987] el0t_64_sync_handler+0x84/0xfc [ 69.111080][ T6987] el0t_64_sync+0x190/0x194 [ 69.112344][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.120090][ T6992] CPU: 1 PID: 6992 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.123212][ T6992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.125896][ T6992] Call trace: [ 69.126751][ T6992] dump_backtrace+0x1b8/0x1e4 [ 69.128007][ T6992] show_stack+0x2c/0x44 [ 69.129137][ T6992] dump_stack_lvl+0xd0/0x124 [ 69.130313][ T6992] dump_stack+0x1c/0x28 [ 69.131367][ T6992] should_fail_ex+0x3f8/0x5c4 [ 69.132622][ T6992] __should_failslab+0xc8/0x128 [ 69.133890][ T6992] should_failslab+0x10/0x28 [ 69.135143][ T6992] __kmem_cache_alloc_node+0x80/0x37c [ 69.136636][ T6992] kmalloc_trace+0x3c/0x88 [ 69.137784][ T6992] vma_node_allow+0x70/0x240 [ 69.139059][ T6992] drm_vma_node_allow+0x2c/0x3c [ 69.140338][ T6992] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.141854][ T6992] drm_gem_handle_create+0x60/0x74 [ 69.143222][ T6992] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.144678][ T6992] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.146185][ T6992] drm_ioctl_kernel+0x2cc/0x458 [ 69.147458][ T6992] drm_ioctl+0x5e4/0xae4 [ 69.147627][ T6999] FAULT_INJECTION: forcing a failure. [ 69.147627][ T6999] name failslab, interval 1, probability 0, space 0, times 0 [ 69.148598][ T6992] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.148618][ T6992] invoke_syscall+0x98/0x2b8 [ 69.148628][ T6992] el0_svc_common+0x130/0x23c [ 69.155704][ T6992] do_el0_svc+0x48/0x58 [ 69.156885][ T6992] el0_svc+0x54/0x158 [ 69.157940][ T6992] el0t_64_sync_handler+0x84/0xfc [ 69.159306][ T6992] el0t_64_sync+0x190/0x194 [ 69.160423][ T7001] FAULT_INJECTION: forcing a failure. [ 69.160423][ T7001] name failslab, interval 1, probability 0, space 0, times 0 [ 69.163886][ T6999] CPU: 0 PID: 6999 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.166871][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.169549][ T6999] Call trace: [ 69.170426][ T6999] dump_backtrace+0x1b8/0x1e4 [ 69.171643][ T6999] show_stack+0x2c/0x44 [ 69.172743][ T6999] dump_stack_lvl+0xd0/0x124 [ 69.173992][ T6999] dump_stack+0x1c/0x28 [ 69.175076][ T6999] should_fail_ex+0x3f8/0x5c4 [ 69.176353][ T6999] __should_failslab+0xc8/0x128 [ 69.177590][ T6999] should_failslab+0x10/0x28 [ 69.178789][ T6999] __kmem_cache_alloc_node+0x80/0x37c [ 69.180254][ T6999] kmalloc_trace+0x3c/0x88 [ 69.181441][ T6999] vma_node_allow+0x70/0x240 [ 69.182519][ T6985] ------------[ cut here ]------------ [ 69.182640][ T6999] drm_vma_node_allow+0x2c/0x3c [ 69.184097][ T6985] WARNING: CPU: 1 PID: 6985 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.185349][ T6999] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.188397][ T6985] Modules linked in: [ 69.189922][ T6999] drm_gem_handle_create+0x60/0x74 [ 69.190929][ T6985] [ 69.192310][ T6999] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.192888][ T6985] CPU: 1 PID: 6985 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.194308][ T6999] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.197394][ T6985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.198869][ T6999] drm_ioctl_kernel+0x2cc/0x458 [ 69.201555][ T6985] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.202767][ T6999] drm_ioctl+0x5e4/0xae4 [ 69.204836][ T6985] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.205917][ T6999] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.207705][ T6985] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.208977][ T6999] invoke_syscall+0x98/0x2b8 [ 69.210782][ T6985] sp : ffff8000976078a0 [ 69.211895][ T6999] el0_svc_common+0x130/0x23c [ 69.212957][ T6985] x29: ffff8000976078a0 [ 69.214127][ T6999] do_el0_svc+0x48/0x58 [ 69.215210][ T6985] x28: dfff800000000000 [ 69.216276][ T6999] el0_svc+0x54/0x158 [ 69.217412][ T6985] x27: 0000000000000000 [ 69.218423][ T6999] el0t_64_sync_handler+0x84/0xfc [ 69.219560][ T6985] [ 69.220818][ T6999] el0t_64_sync+0x190/0x194 [ 69.221449][ T6985] x26: ffff0000c9210000 [ 69.222703][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.224322][ T7001] CPU: 0 PID: 7001 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.225292][ T6985] x25: 1fffe000191e1601 [ 69.228308][ T7001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.229438][ T6985] x24: dfff800000000000 [ 69.232160][ T7001] Call trace: [ 69.232170][ T7001] dump_backtrace+0x1b8/0x1e4 [ 69.233308][ T6985] [ 69.233315][ T6985] x23: 1fffe000191e1600 [ 69.234142][ T7001] show_stack+0x2c/0x44 [ 69.235403][ T6985] x22: ffff0000c8f0b004 [ 69.235965][ T7001] dump_stack_lvl+0xd0/0x124 [ 69.237034][ T6985] x21: ffff0000c8f0b008 [ 69.238075][ T7001] dump_stack+0x1c/0x28 [ 69.239182][ T6985] [ 69.240363][ T7001] should_fail_ex+0x3f8/0x5c4 [ 69.241447][ T6985] x20: 0000000000000000 [ 69.242587][ T7001] __should_failslab+0xc8/0x128 [ 69.243197][ T6985] x19: ffff0000c8f0b000 [ 69.244403][ T7001] should_failslab+0x10/0x28 [ 69.245515][ T6985] x18: 1fffe0003682efce [ 69.246744][ T7001] __kmem_cache_alloc_node+0x80/0x37c [ 69.247840][ T6985] [ 69.248945][ T7001] kmalloc_trace+0x3c/0x88 [ 69.250050][ T6985] x17: 0000000000000000 [ 69.251376][ T7001] vma_node_allow+0x70/0x240 [ 69.251981][ T6985] x16: ffff80008026e1cc [ 69.253148][ T7001] drm_vma_node_allow+0x2c/0x3c [ 69.254221][ T6985] x15: 0000000000000001 [ 69.255350][ T7001] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.256460][ T6985] [ 69.257726][ T7001] drm_gem_handle_create+0x60/0x74 [ 69.258819][ T6985] x14: 1fffe0001a7abc1b [ 69.260329][ T7001] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.260922][ T6985] x13: 0000000000000000 [ 69.262222][ T7001] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.263296][ T6985] x12: 0000000000000000 [ 69.264828][ T7001] drm_ioctl_kernel+0x2cc/0x458 [ 69.265932][ T6985] [ 69.267478][ T7001] drm_ioctl+0x5e4/0xae4 [ 69.268598][ T6985] x11: 0000000000000000 [ 69.269782][ T7001] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.270395][ T6985] x10: 0000000000000000 [ 69.271510][ T7001] invoke_syscall+0x98/0x2b8 [ 69.272573][ T6985] x9 : 0000000000000000 [ 69.273846][ T7001] el0_svc_common+0x130/0x23c [ 69.274924][ T6985] [ 69.276151][ T7001] do_el0_svc+0x48/0x58 [ 69.277252][ T6985] x8 : ffff0000d1dd8000 [ 69.278416][ T7001] el0_svc+0x54/0x158 [ 69.278971][ T6985] x7 : ffff800083a64e7c [ 69.279999][ T7001] el0t_64_sync_handler+0x84/0xfc [ 69.281176][ T6985] x6 : 0000000000000000 [ 69.282202][ T7001] el0t_64_sync+0x190/0x194 [ 69.283327][ T6985] [ 69.284705][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.285719][ T6985] x5 : 0000000000000000 [ 69.288704][ T6987] ------------[ cut here ]------------ [ 69.289137][ T6985] x4 : 0000000000000001 [ 69.290268][ T6987] WARNING: CPU: 0 PID: 6987 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.291673][ T6985] x3 : ffff80008032f778 [ 69.292773][ T6987] Modules linked in: [ 69.295811][ T6985] [ 69.295819][ T6985] x2 : 0000000000000001 [ 69.296885][ T6987] [ 69.297897][ T6985] x1 : 0000000000000000 [ 69.298480][ T6987] CPU: 0 PID: 6987 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.299577][ T6985] x0 : 0000000000000000 [ 69.300194][ T6987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.301350][ T6985] [ 69.304454][ T6987] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.305541][ T6985] Call trace: [ 69.308161][ T6987] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.308739][ T6985] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.310778][ T6987] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.311631][ T6985] drm_gem_handle_create_tail+0x224/0x384 [ 69.313352][ T6987] sp : ffff8000970478a0 [ 69.314982][ T6985] drm_gem_handle_create+0x60/0x74 [ 69.316717][ T6987] x29: ffff8000970478a0 [ 69.318242][ T6985] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.319366][ T6987] x28: dfff800000000000 [ 69.320694][ T6985] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.321753][ T6987] x27: 0000000000000000 [ 69.323200][ T6985] drm_ioctl_kernel+0x2cc/0x458 [ 69.324290][ T6987] [ 69.325807][ T6985] drm_ioctl+0x5e4/0xae4 [ 69.326862][ T6987] x26: ffff0000c9210000 [ 69.328108][ T6985] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.328696][ T6987] x25: 1fffe000191e1101 [ 69.329826][ T6985] invoke_syscall+0x98/0x2b8 [ 69.330880][ T6987] x24: dfff800000000000 [ 69.332135][ T6985] el0_svc_common+0x130/0x23c [ 69.333255][ T6987] [ 69.334445][ T6985] do_el0_svc+0x48/0x58 [ 69.335507][ T6987] x23: 1fffe000191e1100 [ 69.336667][ T6985] el0_svc+0x54/0x158 [ 69.337267][ T6987] x22: ffff0000c8f08804 [ 69.338315][ T6985] el0t_64_sync_handler+0x84/0xfc [ 69.339354][ T6987] x21: ffff0000c8f08808 [ 69.340403][ T6985] el0t_64_sync+0x190/0x194 [ 69.341497][ T6987] [ 69.342845][ T6985] irq event stamp: 492 [ 69.343929][ T6987] x20: 0000000000000000 [ 69.345045][ T6985] hardirqs last enabled at (491): [] exit_to_kernel_mode+0xdc/0x10c [ 69.345610][ T6987] x19: ffff0000c8f08800 [ 69.346657][ T6985] hardirqs last disabled at (492): [] el1_dbg+0x24/0x80 [ 69.347725][ T6987] x18: 1fffe0003682efce [ 69.350270][ T6985] softirqs last enabled at (486): [] __do_softirq+0xac0/0xd54 [ 69.351367][ T6987] [ 69.353577][ T6985] softirqs last disabled at (357): [] ____do_softirq+0x14/0x20 [ 69.354639][ T6987] x17: 0000000000000000 [ 69.357058][ T6985] ---[ end trace 0000000000000000 ]--- [ 69.357674][ T6987] x16: ffff80008026e1cc x15: 0000000000000001 [ 69.364976][ T6987] x14: 1fffe0001a7abe1b x13: 0000000000000000 x12: 0000000000000000 [ 69.366545][ T6991] CPU: 1 PID: 6991 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.367014][ T6987] x11: 0000000000000000 [ 69.370108][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.371183][ T6987] x10: 0000000000000000 [ 69.373803][ T6991] Call trace: [ 69.373813][ T6991] dump_backtrace+0x1b8/0x1e4 [ 69.374882][ T6987] x9 : 0000000000000000 [ 69.375805][ T6991] show_stack+0x2c/0x44 [ 69.376979][ T6987] [ 69.378095][ T6991] dump_stack_lvl+0xd0/0x124 [ 69.379177][ T6987] x8 : ffff0000d1ddb780 [ 69.379765][ T6991] dump_stack+0x1c/0x28 [ 69.380930][ T6987] x7 : ffff800083a64e7c [ 69.382004][ T6991] should_fail_ex+0x3f8/0x5c4 [ 69.383085][ T6987] x6 : 0000000000000000 [ 69.384194][ T6991] __should_failslab+0xc8/0x128 [ 69.385414][ T6987] [ 69.386478][ T6991] should_failslab+0x10/0x28 [ 69.387697][ T6987] x5 : 0000000000000000 [ 69.388308][ T6991] __kmem_cache_alloc_node+0x80/0x37c [ 69.389452][ T6987] x4 : 0000000000000001 [ 69.390529][ T6991] kmalloc_trace+0x3c/0x88 [ 69.391854][ T6987] x3 : ffff80008032f778 [ 69.392949][ T6991] vma_node_allow+0x70/0x240 [ 69.394099][ T6987] [ 69.395183][ T6991] drm_vma_node_allow+0x2c/0x3c [ 69.396366][ T6987] x2 : 0000000000000001 [ 69.396965][ T6991] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.398195][ T6987] x1 : 0000000000000000 [ 69.399283][ T6991] drm_gem_handle_create+0x60/0x74 [ 69.400763][ T6987] x0 : 0000000000000000 [ 69.401896][ T6991] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.403236][ T6987] [ 69.404298][ T6991] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.405807][ T6987] Call trace: [ 69.406389][ T6991] drm_ioctl_kernel+0x2cc/0x458 [ 69.407834][ T6987] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.408687][ T6991] drm_ioctl+0x5e4/0xae4 [ 69.409956][ T6987] drm_gem_handle_create_tail+0x224/0x384 [ 69.411605][ T6991] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.412672][ T6987] drm_gem_handle_create+0x60/0x74 [ 69.414189][ T6991] invoke_syscall+0x98/0x2b8 [ 69.415413][ T6987] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.416706][ T6991] el0_svc_common+0x130/0x23c [ 69.417900][ T6987] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.419382][ T6991] do_el0_svc+0x48/0x58 [ 69.420596][ T6987] drm_ioctl_kernel+0x2cc/0x458 [ 69.422072][ T6991] el0_svc+0x54/0x158 [ 69.423162][ T6987] drm_ioctl+0x5e4/0xae4 [ 69.424407][ T6991] el0t_64_sync_handler+0x84/0xfc [ 69.425450][ T6987] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.426527][ T6991] el0t_64_sync+0x190/0x194 [ 69.427794][ T6987] invoke_syscall+0x98/0x2b8 [ 69.431729][ T6987] el0_svc_common+0x130/0x23c [ 69.432906][ T6987] do_el0_svc+0x48/0x58 [ 69.433985][ T6987] el0_svc+0x54/0x158 [ 69.435038][ T6987] el0t_64_sync_handler+0x84/0xfc [ 69.436357][ T6987] el0t_64_sync+0x190/0x194 [ 69.437535][ T6987] irq event stamp: 742 [ 69.438564][ T6987] hardirqs last enabled at (741): [] exit_to_kernel_mode+0xdc/0x10c [ 69.441094][ T6987] hardirqs last disabled at (742): [] el1_dbg+0x24/0x80 [ 69.443417][ T6987] softirqs last enabled at (736): [] __do_softirq+0xac0/0xd54 [ 69.445850][ T6987] softirqs last disabled at (355): [] ____do_softirq+0x14/0x20 [ 69.448242][ T6987] ---[ end trace 0000000000000000 ]--- [ 69.449760][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.458183][ T6999] ------------[ cut here ]------------ [ 69.459644][ T6999] WARNING: CPU: 0 PID: 6999 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.459671][ T6991] ------------[ cut here ]------------ [ 69.462564][ T6999] Modules linked in: [ 69.464010][ T6991] WARNING: CPU: 1 PID: 6991 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.465017][ T6999] CPU: 0 PID: 6999 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.467941][ T6991] Modules linked in: [ 69.470916][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.470929][ T6999] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.471917][ T6991] [ 69.474485][ T6999] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.476536][ T6991] CPU: 1 PID: 6991 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.477082][ T6999] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.478804][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.481810][ T6999] sp : ffff800096da78a0 [ 69.483557][ T6991] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.486129][ T6999] x29: ffff800096da78a0 [ 69.487213][ T6991] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.489199][ T6999] x28: dfff800000000000 x27: 0000000000000000 [ 69.490323][ T6991] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.492090][ T6999] [ 69.493724][ T6991] sp : ffff8000975578a0 [ 69.495454][ T6999] x26: ffff0000c9210000 [ 69.496050][ T6991] x29: ffff8000975578a0 [ 69.497112][ T6999] x25: 1fffe0001aaca901 [ 69.498236][ T6991] x28: dfff800000000000 [ 69.499335][ T6999] x24: dfff800000000000 [ 69.500381][ T6991] x27: 0000000000000000 [ 69.501489][ T6999] [ 69.502555][ T6991] [ 69.503616][ T6999] x23: 1fffe0001aaca900 [ 69.504194][ T6991] x26: ffff0000c9210000 [ 69.504777][ T6999] x22: ffff0000d5654804 [ 69.505771][ T6991] x25: 1fffe000191e1001 [ 69.506803][ T6999] x21: ffff0000d5654808 [ 69.507922][ T6991] x24: dfff800000000000 [ 69.509028][ T6999] [ 69.510007][ T6991] [ 69.511135][ T6999] x20: 0000000000000000 [ 69.511686][ T6991] x23: 1fffe000191e1000 [ 69.512259][ T6999] x19: ffff0000d5654800 [ 69.513310][ T6991] x22: ffff0000c8f08004 [ 69.514383][ T6999] x18: 1fffe0003682efce [ 69.515477][ T6991] x21: ffff0000c8f08008 [ 69.516564][ T6999] [ 69.517666][ T6991] [ 69.518811][ T6999] x17: 0000000000000000 [ 69.519402][ T6991] x20: 0000000000000000 [ 69.519978][ T6999] x16: ffff80008026e1cc [ 69.521042][ T6991] x19: ffff0000c8f08000 [ 69.522115][ T6999] x15: 0000000000000001 [ 69.523255][ T6991] x18: 1fffe0003682efce [ 69.524352][ T6999] [ 69.525471][ T6991] [ 69.526532][ T6999] x14: 1fffe0001b648c1b [ 69.527139][ T6991] x17: 0000000000000000 [ 69.527731][ T6999] x13: 0000000000000000 [ 69.528788][ T6991] x16: ffff80008026e1cc [ 69.529909][ T6999] x12: 0000000000000000 [ 69.530952][ T6991] x15: 0000000000000001 [ 69.532061][ T6999] [ 69.533171][ T6991] [ 69.534298][ T6999] x11: 0000000000000000 [ 69.534852][ T6991] x14: 1fffe0001a7aba1b [ 69.535484][ T6999] x10: 0000000000000000 [ 69.536545][ T6991] x13: 0000000000000000 [ 69.537548][ T6999] x9 : 0000000000000000 [ 69.538625][ T6991] x12: 0000000000000000 [ 69.539666][ T6999] [ 69.540724][ T6991] [ 69.541764][ T6999] x8 : ffff0000d448d340 [ 69.542332][ T6991] x11: 0000000000000000 [ 69.542895][ T6999] x7 : ffff800083a64e7c [ 69.543952][ T6991] x10: 0000000000000000 [ 69.545039][ T6999] x6 : 0000000000000000 [ 69.546110][ T6991] x9 : 0000000000000000 [ 69.547211][ T6999] [ 69.548285][ T6991] [ 69.549329][ T6999] x5 : 0000000000000000 [ 69.549922][ T6991] x8 : ffff0000d1f83780 [ 69.550526][ T6999] x4 : 0000000000000001 [ 69.551569][ T6991] x7 : ffff800083a64e7c [ 69.552673][ T6999] x3 : ffff80008032f778 [ 69.553736][ T6991] x6 : 0000000000000000 [ 69.554838][ T6999] x2 : 0000000000000001 [ 69.555888][ T6991] [ 69.556999][ T6999] x1 : 0000000000000000 [ 69.558071][ T6991] x5 : 0000000000000000 [ 69.558643][ T6999] x0 : 0000000000000000 [ 69.559734][ T6991] x4 : 0000000000000001 [ 69.560797][ T6999] [ 69.561912][ T6991] x3 : ffff80008032f778 [ 69.563009][ T6999] Call trace: [ 69.563587][ T6991] [ 69.563594][ T6991] x2 : 0000000000000001 [ 69.564698][ T6999] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.565527][ T6991] x1 : 0000000000000000 [ 69.566103][ T6999] drm_gem_handle_create_tail+0x224/0x384 [ 69.567216][ T6991] x0 : 0000000000000000 [ 69.568813][ T6999] drm_gem_handle_create+0x60/0x74 [ 69.569918][ T6991] [ 69.571348][ T6999] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.572462][ T6991] Call trace: [ 69.573762][ T6999] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.574358][ T6991] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.575873][ T6999] drm_ioctl_kernel+0x2cc/0x458 [ 69.576724][ T6991] drm_gem_handle_create_tail+0x224/0x384 [ 69.578211][ T6999] drm_ioctl+0x5e4/0xae4 [ 69.579811][ T6991] drm_gem_handle_create+0x60/0x74 [ 69.581042][ T6999] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.582500][ T6991] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.583565][ T6999] invoke_syscall+0x98/0x2b8 [ 69.584848][ T6991] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.586152][ T6999] el0_svc_common+0x130/0x23c [ 69.587582][ T6991] drm_ioctl_kernel+0x2cc/0x458 [ 69.588745][ T6999] do_el0_svc+0x48/0x58 [ 69.590255][ T6991] drm_ioctl+0x5e4/0xae4 [ 69.591393][ T6999] el0_svc+0x54/0x158 [ 69.592600][ T6991] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.593679][ T6999] el0t_64_sync_handler+0x84/0xfc [ 69.594774][ T6991] invoke_syscall+0x98/0x2b8 [ 69.595797][ T6999] el0t_64_sync+0x190/0x194 [ 69.597068][ T6991] el0_svc_common+0x130/0x23c [ 69.598341][ T6999] irq event stamp: 618 [ 69.599543][ T6991] do_el0_svc+0x48/0x58 [ 69.600891][ T6999] hardirqs last enabled at (617): [] exit_to_kernel_mode+0xdc/0x10c [ 69.602048][ T6991] el0_svc+0x54/0x158 [ 69.603101][ T6999] hardirqs last disabled at (618): [] el1_dbg+0x24/0x80 [ 69.604200][ T6991] el0t_64_sync_handler+0x84/0xfc [ 69.606624][ T6999] softirqs last enabled at (612): [] __do_softirq+0xac0/0xd54 [ 69.607622][ T6991] el0t_64_sync+0x190/0x194 [ 69.609809][ T6999] softirqs last disabled at (329): [] ____do_softirq+0x14/0x20 [ 69.611012][ T6991] irq event stamp: 570 [ 69.613360][ T6999] ---[ end trace 0000000000000000 ]--- [ 69.614535][ T6991] hardirqs last enabled at (569): [] exit_to_kernel_mode+0xdc/0x10c [ 69.617013][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.617953][ T6991] hardirqs last disabled at (570): [] el1_dbg+0x24/0x80 [ 69.625239][ T7001] ------------[ cut here ]------------ [ 69.625595][ T6991] softirqs last enabled at (564): [] __do_softirq+0xac0/0xd54 [ 69.627022][ T7001] WARNING: CPU: 0 PID: 7001 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.629359][ T6991] softirqs last disabled at (389): [] ____do_softirq+0x14/0x20 [ 69.632271][ T7001] Modules linked in: [ 69.634620][ T6991] ---[ end trace 0000000000000000 ]--- [ 69.635595][ T7001] CPU: 0 PID: 7001 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.641035][ T7001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.643579][ T7001] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.645569][ T7001] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.647329][ T7001] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.649090][ T7001] sp : ffff800096f678a0 [ 69.650184][ T7001] x29: ffff800096f678a0 x28: dfff800000000000 x27: 0000000000000000 [ 69.652295][ T7001] x26: ffff0000c9210000 x25: 1fffe0001aaca501 x24: dfff800000000000 [ 69.654457][ T7001] x23: 1fffe0001aaca500 x22: ffff0000d5652804 x21: ffff0000d5652808 [ 69.656586][ T7001] x20: 0000000000000000 x19: ffff0000d5652800 x18: 1fffe0003682efce [ 69.658755][ T7001] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 69.660842][ T7001] x14: 1fffe0001b64841b x13: 0000000000000000 x12: 0000000000000000 [ 69.662905][ T7001] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 69.665014][ T7001] x8 : ffff0000d1f81bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 69.667163][ T7001] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 69.669269][ T7001] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.671396][ T7001] Call trace: [ 69.672251][ T7001] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.673944][ T7001] drm_gem_handle_create_tail+0x224/0x384 [ 69.675463][ T7001] drm_gem_handle_create+0x60/0x74 [ 69.676802][ T7001] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.678286][ T7001] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.679756][ T7001] drm_ioctl_kernel+0x2cc/0x458 [ 69.681048][ T7001] drm_ioctl+0x5e4/0xae4 [ 69.682164][ T7001] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.683468][ T7001] invoke_syscall+0x98/0x2b8 [ 69.684645][ T7001] el0_svc_common+0x130/0x23c [ 69.685871][ T7001] do_el0_svc+0x48/0x58 [ 69.686970][ T7001] el0_svc+0x54/0x158 [ 69.688056][ T7001] el0t_64_sync_handler+0x84/0xfc [ 69.689258][ T25] cfg80211: failed to load regulatory.db [ 69.689344][ T7001] el0t_64_sync+0x190/0x194 [ 69.691926][ T7001] irq event stamp: 366 [ 69.692998][ T7001] hardirqs last enabled at (365): [] exit_to_kernel_mode+0xdc/0x10c [ 69.695559][ T7001] hardirqs last disabled at (366): [] el1_dbg+0x24/0x80 [ 69.697842][ T7001] softirqs last enabled at (360): [] __do_softirq+0xac0/0xd54 [ 69.700228][ T7001] softirqs last disabled at (261): [] ____do_softirq+0x14/0x20 [ 69.702623][ T7001] ---[ end trace 0000000000000000 ]--- [ 69.704105][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.720018][ T7010] FAULT_INJECTION: forcing a failure. [ 69.720018][ T7010] name failslab, interval 1, probability 0, space 0, times 0 [ 69.749217][ T7010] CPU: 0 PID: 7010 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.752366][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.754979][ T7010] Call trace: [ 69.755814][ T7010] dump_backtrace+0x1b8/0x1e4 [ 69.756989][ T7010] show_stack+0x2c/0x44 [ 69.758037][ T7010] dump_stack_lvl+0xd0/0x124 [ 69.759187][ T7010] dump_stack+0x1c/0x28 [ 69.760272][ T7010] should_fail_ex+0x3f8/0x5c4 [ 69.761559][ T7010] __should_failslab+0xc8/0x128 [ 69.762796][ T7010] should_failslab+0x10/0x28 [ 69.763996][ T7010] __kmem_cache_alloc_node+0x80/0x37c [ 69.765387][ T7010] kmalloc_trace+0x3c/0x88 [ 69.766499][ T7010] vma_node_allow+0x70/0x240 [ 69.767746][ T7010] drm_vma_node_allow+0x2c/0x3c [ 69.769127][ T7010] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.770654][ T7010] drm_gem_handle_create+0x60/0x74 [ 69.771955][ T7010] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.773491][ T7010] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.775028][ T7010] drm_ioctl_kernel+0x2cc/0x458 [ 69.776346][ T7010] drm_ioctl+0x5e4/0xae4 [ 69.777437][ T7010] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.778756][ T7010] invoke_syscall+0x98/0x2b8 [ 69.779929][ T7010] el0_svc_common+0x130/0x23c [ 69.781106][ T7010] do_el0_svc+0x48/0x58 [ 69.782272][ T7010] el0_svc+0x54/0x158 [ 69.783361][ T7010] el0t_64_sync_handler+0x84/0xfc [ 69.784701][ T7010] el0t_64_sync+0x190/0x194 [ 69.785901][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.830044][ T7017] FAULT_INJECTION: forcing a failure. [ 69.830044][ T7017] name failslab, interval 1, probability 0, space 0, times 0 [ 69.846678][ T7017] CPU: 1 PID: 7017 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.849760][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.852439][ T7017] Call trace: [ 69.853302][ T7017] dump_backtrace+0x1b8/0x1e4 [ 69.854547][ T7017] show_stack+0x2c/0x44 [ 69.855659][ T7017] dump_stack_lvl+0xd0/0x124 [ 69.856830][ T7017] dump_stack+0x1c/0x28 [ 69.857945][ T7017] should_fail_ex+0x3f8/0x5c4 [ 69.859221][ T7017] __should_failslab+0xc8/0x128 [ 69.860465][ T7017] should_failslab+0x10/0x28 [ 69.861619][ T7017] __kmem_cache_alloc_node+0x80/0x37c [ 69.863098][ T7017] kmalloc_trace+0x3c/0x88 [ 69.864312][ T7017] vma_node_allow+0x70/0x240 [ 69.865541][ T7017] drm_vma_node_allow+0x2c/0x3c [ 69.866794][ T7017] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.868393][ T7017] drm_gem_handle_create+0x60/0x74 [ 69.869756][ T7017] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.871266][ T7017] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.872842][ T7017] drm_ioctl_kernel+0x2cc/0x458 [ 69.874102][ T7017] drm_ioctl+0x5e4/0xae4 [ 69.875203][ T7017] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.876470][ T7017] invoke_syscall+0x98/0x2b8 [ 69.877633][ T7017] el0_svc_common+0x130/0x23c [ 69.878868][ T7017] do_el0_svc+0x48/0x58 [ 69.879945][ T7017] el0_svc+0x54/0x158 [ 69.881011][ T7017] el0t_64_sync_handler+0x84/0xfc [ 69.882368][ T7017] el0t_64_sync+0x190/0x194 [ 69.944793][ T7010] ------------[ cut here ]------------ [ 69.946296][ T7010] WARNING: CPU: 0 PID: 7010 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.949410][ T7010] Modules linked in: [ 69.950427][ T7010] CPU: 0 PID: 7010 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.953535][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.956214][ T7010] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.958301][ T7010] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.959947][ T7010] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.961666][ T7010] sp : ffff8000977478a0 [ 69.962698][ T7010] x29: ffff8000977478a0 x28: dfff800000000000 x27: 0000000000000000 [ 69.964820][ T7010] x26: ffff0000c9210000 x25: 1fffe0001aacac01 x24: dfff800000000000 [ 69.967011][ T7010] x23: 1fffe0001aacac00 x22: ffff0000d5656004 x21: ffff0000d5656008 [ 69.969278][ T7010] x20: 0000000000000000 x19: ffff0000d5656000 x18: 1fffe0003682efce [ 69.971350][ T7010] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 69.973456][ T7010] x14: 1fffe0001cea561b x13: 0000000000000000 x12: 0000000000000000 [ 69.975587][ T7010] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 69.977718][ T7010] x8 : ffff0000dd0c0000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 69.979932][ T7010] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 69.980690][ T7017] ------------[ cut here ]------------ [ 69.982101][ T7010] x2 : 0000000000000001 [ 69.983575][ T7017] WARNING: CPU: 1 PID: 7017 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.984654][ T7010] x1 : 0000000000000000 [ 69.987629][ T7017] Modules linked in: [ 69.987641][ T7017] CPU: 1 PID: 7017 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 69.988723][ T7010] x0 : 0000000000000000 [ 69.989722][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.992782][ T7010] [ 69.992789][ T7010] Call trace: [ 69.993874][ T7017] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.996605][ T7010] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.997211][ T7017] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.998047][ T7010] drm_gem_handle_create_tail+0x224/0x384 [ 70.000076][ T7017] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.001761][ T7010] drm_gem_handle_create+0x60/0x74 [ 70.003469][ T7017] sp : ffff800096b378a0 [ 70.004928][ T7010] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.006691][ T7017] x29: ffff800096b378a0 [ 70.007969][ T7010] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.009012][ T7017] x28: dfff800000000000 [ 70.010488][ T7010] drm_ioctl_kernel+0x2cc/0x458 [ 70.011546][ T7017] x27: 0000000000000001 [ 70.013050][ T7010] drm_ioctl+0x5e4/0xae4 [ 70.014100][ T7017] [ 70.014106][ T7017] x26: ffff0000c9210000 [ 70.015407][ T7010] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.016455][ T7017] x25: 1fffe00019b43201 [ 70.017519][ T7010] invoke_syscall+0x98/0x2b8 [ 70.018093][ T7017] x24: dfff800000000000 [ 70.019162][ T7010] el0_svc_common+0x130/0x23c [ 70.020436][ T7017] [ 70.020442][ T7017] x23: 1fffe00019b43200 [ 70.021535][ T7010] do_el0_svc+0x48/0x58 [ 70.022672][ T7017] x22: ffff0000cda19004 [ 70.023713][ T7010] el0_svc+0x54/0x158 [ 70.024892][ T7017] x21: ffff0000cda19008 [ 70.025510][ T7010] el0t_64_sync_handler+0x84/0xfc [ 70.026605][ T7017] [ 70.026610][ T7017] x20: 0000000000000000 [ 70.027596][ T7010] el0t_64_sync+0x190/0x194 [ 70.028662][ T7017] x19: ffff0000cda19000 [ 70.029661][ T7010] irq event stamp: 716 [ 70.030741][ T7017] x18: 1fffe000368333ce [ 70.032037][ T7010] hardirqs last enabled at (715): [] exit_to_kernel_mode+0xdc/0x10c [ 70.032660][ T7017] [ 70.032666][ T7017] x17: 0000000000000000 [ 70.033718][ T7010] hardirqs last disabled at (716): [] el1_dbg+0x24/0x80 [ 70.034863][ T7017] x16: ffff80008026e1cc [ 70.035924][ T7010] softirqs last enabled at (710): [] __do_softirq+0xac0/0xd54 [ 70.036962][ T7017] x15: 0000000000000001 [ 70.038066][ T7010] softirqs last disabled at (491): [] ____do_softirq+0x14/0x20 [ 70.040536][ T7017] [ 70.040542][ T7017] x14: 1fffe0001ab25a1b [ 70.041115][ T7010] ---[ end trace 0000000000000000 ]--- [ 70.042169][ T7017] x13: 0000000000000000 [ 70.044444][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.045443][ T7017] x12: 0000000000000000 [ 70.058505][ T7017] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 70.060599][ T7017] x8 : ffff0000d3d38000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 70.062703][ T7017] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 70.064763][ T7017] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.066856][ T7017] Call trace: [ 70.067738][ T7017] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.069400][ T7017] drm_gem_handle_create_tail+0x224/0x384 [ 70.070870][ T7017] drm_gem_handle_create+0x60/0x74 [ 70.072243][ T7017] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.073700][ T7017] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.075223][ T7017] drm_ioctl_kernel+0x2cc/0x458 [ 70.076452][ T7017] drm_ioctl+0x5e4/0xae4 [ 70.077572][ T7017] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.078884][ T7017] invoke_syscall+0x98/0x2b8 [ 70.080071][ T7017] el0_svc_common+0x130/0x23c [ 70.081371][ T7017] do_el0_svc+0x48/0x58 [ 70.082441][ T7017] el0_svc+0x54/0x158 [ 70.083481][ T7017] el0t_64_sync_handler+0x84/0xfc [ 70.084880][ T7017] el0t_64_sync+0x190/0x194 [ 70.086088][ T7017] irq event stamp: 464 [ 70.087137][ T7017] hardirqs last enabled at (463): [] exit_to_kernel_mode+0xdc/0x10c [ 70.089638][ T7017] hardirqs last disabled at (464): [] el1_dbg+0x24/0x80 [ 70.091893][ T7017] softirqs last enabled at (458): [] __do_softirq+0xac0/0xd54 [ 70.094276][ T7017] softirqs last disabled at (279): [] ____do_softirq+0x14/0x20 [ 70.096761][ T7017] ---[ end trace 0000000000000000 ]--- [ 70.133968][ T7031] FAULT_INJECTION: forcing a failure. [ 70.133968][ T7031] name failslab, interval 1, probability 0, space 0, times 0 [ 70.137268][ T7031] CPU: 0 PID: 7031 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.140352][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.143012][ T7031] Call trace: [ 70.143051][ T7033] FAULT_INJECTION: forcing a failure. [ 70.143051][ T7033] name failslab, interval 1, probability 0, space 0, times 0 [ 70.143843][ T7031] dump_backtrace+0x1b8/0x1e4 [ 70.143861][ T7031] show_stack+0x2c/0x44 [ 70.143870][ T7031] dump_stack_lvl+0xd0/0x124 [ 70.143884][ T7031] dump_stack+0x1c/0x28 [ 70.151656][ T7031] should_fail_ex+0x3f8/0x5c4 [ 70.152930][ T7031] __should_failslab+0xc8/0x128 [ 70.154243][ T7031] should_failslab+0x10/0x28 [ 70.155409][ T7031] __kmem_cache_alloc_node+0x80/0x37c [ 70.156884][ T7031] kmalloc_trace+0x3c/0x88 [ 70.158015][ T7031] vma_node_allow+0x70/0x240 [ 70.159223][ T7031] drm_vma_node_allow+0x2c/0x3c [ 70.160528][ T7031] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.162021][ T7031] drm_gem_handle_create+0x60/0x74 [ 70.163421][ T7031] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.164931][ T7031] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.166406][ T7031] drm_ioctl_kernel+0x2cc/0x458 [ 70.167693][ T7031] drm_ioctl+0x5e4/0xae4 [ 70.168781][ T7031] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.170112][ T7031] invoke_syscall+0x98/0x2b8 [ 70.171307][ T7031] el0_svc_common+0x130/0x23c [ 70.172577][ T7031] do_el0_svc+0x48/0x58 [ 70.173674][ T7031] el0_svc+0x54/0x158 [ 70.174729][ T7031] el0t_64_sync_handler+0x84/0xfc [ 70.176054][ T7031] el0t_64_sync+0x190/0x194 [ 70.177286][ T7033] CPU: 1 PID: 7033 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.177320][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.180247][ T7033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.184330][ T7033] Call trace: [ 70.185240][ T7033] dump_backtrace+0x1b8/0x1e4 [ 70.186475][ T7033] show_stack+0x2c/0x44 [ 70.187559][ T7033] dump_stack_lvl+0xd0/0x124 [ 70.188826][ T7033] dump_stack+0x1c/0x28 [ 70.189855][ T7033] should_fail_ex+0x3f8/0x5c4 [ 70.191020][ T7033] __should_failslab+0xc8/0x128 [ 70.192274][ T7033] should_failslab+0x10/0x28 [ 70.193423][ T7033] __kmem_cache_alloc_node+0x80/0x37c [ 70.194861][ T7033] kmalloc_trace+0x3c/0x88 [ 70.196028][ T7033] vma_node_allow+0x70/0x240 [ 70.197206][ T7033] drm_vma_node_allow+0x2c/0x3c [ 70.198415][ T7033] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.199912][ T7033] drm_gem_handle_create+0x60/0x74 [ 70.201233][ T7033] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.202651][ T7033] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.204147][ T7033] drm_ioctl_kernel+0x2cc/0x458 [ 70.205399][ T7033] drm_ioctl+0x5e4/0xae4 [ 70.206494][ T7033] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.207781][ T7033] invoke_syscall+0x98/0x2b8 [ 70.208967][ T7033] el0_svc_common+0x130/0x23c [ 70.210152][ T7033] do_el0_svc+0x48/0x58 [ 70.211258][ T7033] el0_svc+0x54/0x158 [ 70.212288][ T7033] el0t_64_sync_handler+0x84/0xfc [ 70.213581][ T7033] el0t_64_sync+0x190/0x194 [ 70.230719][ T7037] FAULT_INJECTION: forcing a failure. [ 70.230719][ T7037] name failslab, interval 1, probability 0, space 0, times 0 [ 70.248710][ T7037] CPU: 1 PID: 7037 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.251872][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.254500][ T7037] Call trace: [ 70.255364][ T7037] dump_backtrace+0x1b8/0x1e4 [ 70.256609][ T7037] show_stack+0x2c/0x44 [ 70.257710][ T7037] dump_stack_lvl+0xd0/0x124 [ 70.258888][ T7037] dump_stack+0x1c/0x28 [ 70.259995][ T7041] FAULT_INJECTION: forcing a failure. [ 70.259995][ T7041] name failslab, interval 1, probability 0, space 0, times 0 [ 70.260052][ T7037] should_fail_ex+0x3f8/0x5c4 [ 70.264712][ T7037] __should_failslab+0xc8/0x128 [ 70.265974][ T7037] should_failslab+0x10/0x28 [ 70.267166][ T7037] __kmem_cache_alloc_node+0x80/0x37c [ 70.268505][ T7037] kmalloc_trace+0x3c/0x88 [ 70.269705][ T7037] vma_node_allow+0x70/0x240 [ 70.270904][ T7037] drm_vma_node_allow+0x2c/0x3c [ 70.272180][ T7037] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.273702][ T7037] drm_gem_handle_create+0x60/0x74 [ 70.275036][ T7037] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.276493][ T7037] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.277983][ T7037] drm_ioctl_kernel+0x2cc/0x458 [ 70.279293][ T7037] drm_ioctl+0x5e4/0xae4 [ 70.280377][ T7037] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.281692][ T7037] invoke_syscall+0x98/0x2b8 [ 70.282949][ T7037] el0_svc_common+0x130/0x23c [ 70.284173][ T7037] do_el0_svc+0x48/0x58 [ 70.285237][ T7037] el0_svc+0x54/0x158 [ 70.286286][ T7037] el0t_64_sync_handler+0x84/0xfc [ 70.287576][ T7037] el0t_64_sync+0x190/0x194 [ 70.297302][ T7042] FAULT_INJECTION: forcing a failure. [ 70.297302][ T7042] name failslab, interval 1, probability 0, space 0, times 0 [ 70.297604][ T7041] CPU: 0 PID: 7041 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.303719][ T7041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.306317][ T7041] Call trace: [ 70.307193][ T7041] dump_backtrace+0x1b8/0x1e4 [ 70.308416][ T7041] show_stack+0x2c/0x44 [ 70.309555][ T7041] dump_stack_lvl+0xd0/0x124 [ 70.310728][ T7041] dump_stack+0x1c/0x28 [ 70.311782][ T7041] should_fail_ex+0x3f8/0x5c4 [ 70.312997][ T7041] __should_failslab+0xc8/0x128 [ 70.314310][ T7041] should_failslab+0x10/0x28 [ 70.315536][ T7041] __kmem_cache_alloc_node+0x80/0x37c [ 70.316930][ T7041] kmalloc_trace+0x3c/0x88 [ 70.318156][ T7041] vma_node_allow+0x70/0x240 [ 70.319333][ T7041] drm_vma_node_allow+0x2c/0x3c [ 70.320666][ T7041] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.322173][ T7041] drm_gem_handle_create+0x60/0x74 [ 70.323521][ T7041] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.325032][ T7041] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.326582][ T7041] drm_ioctl_kernel+0x2cc/0x458 [ 70.327872][ T7041] drm_ioctl+0x5e4/0xae4 [ 70.328969][ T7041] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.330296][ T7041] invoke_syscall+0x98/0x2b8 [ 70.331454][ T7041] el0_svc_common+0x130/0x23c [ 70.332618][ T7041] do_el0_svc+0x48/0x58 [ 70.333760][ T7041] el0_svc+0x54/0x158 [ 70.334812][ T7041] el0t_64_sync_handler+0x84/0xfc [ 70.336099][ T7041] el0t_64_sync+0x190/0x194 [ 70.337431][ T7042] CPU: 1 PID: 7042 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.337444][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.342269][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.344919][ T7042] Call trace: [ 70.345758][ T7042] dump_backtrace+0x1b8/0x1e4 [ 70.347041][ T7042] show_stack+0x2c/0x44 [ 70.348157][ T7042] dump_stack_lvl+0xd0/0x124 [ 70.349324][ T7042] dump_stack+0x1c/0x28 [ 70.350445][ T7042] should_fail_ex+0x3f8/0x5c4 [ 70.351728][ T7042] __should_failslab+0xc8/0x128 [ 70.352994][ T7042] should_failslab+0x10/0x28 [ 70.354247][ T7042] __kmem_cache_alloc_node+0x80/0x37c [ 70.355651][ T7042] kmalloc_trace+0x3c/0x88 [ 70.356796][ T7042] vma_node_allow+0x70/0x240 [ 70.358026][ T7042] drm_vma_node_allow+0x2c/0x3c [ 70.359312][ T7042] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.360828][ T7042] drm_gem_handle_create+0x60/0x74 [ 70.362169][ T7042] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.363680][ T7042] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.365164][ T7042] drm_ioctl_kernel+0x2cc/0x458 [ 70.366448][ T7042] drm_ioctl+0x5e4/0xae4 [ 70.367571][ T7042] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.368902][ T7042] invoke_syscall+0x98/0x2b8 [ 70.370090][ T7042] el0_svc_common+0x130/0x23c [ 70.371351][ T7042] do_el0_svc+0x48/0x58 [ 70.372404][ T7042] el0_svc+0x54/0x158 [ 70.373501][ T7042] el0t_64_sync_handler+0x84/0xfc [ 70.374859][ T7042] el0t_64_sync+0x190/0x194 [ 70.395699][ T7037] ------------[ cut here ]------------ [ 70.397274][ T7037] WARNING: CPU: 1 PID: 7037 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.400365][ T7037] Modules linked in: [ 70.401396][ T7037] CPU: 1 PID: 7037 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.404556][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.407271][ T7037] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.409474][ T7037] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.411290][ T7037] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.413087][ T7037] sp : ffff8000975578a0 [ 70.414281][ T7037] x29: ffff8000975578a0 x28: dfff800000000000 x27: 0000000000000001 [ 70.416363][ T7037] x26: ffff0000c9210000 x25: 1fffe0001add1a01 x24: dfff800000000000 [ 70.418422][ T7037] x23: 1fffe0001add1a00 x22: ffff0000d6e8d004 x21: ffff0000d6e8d008 [ 70.420537][ T7037] x20: 0000000000000000 x19: ffff0000d6e8d000 x18: 1fffe000368333ce [ 70.422591][ T7037] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 70.424697][ T7037] x14: 1fffe000196c741b x13: 0000000000000000 x12: 0000000000000000 [ 70.426818][ T7037] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 70.428914][ T7037] x8 : ffff0000d6b19bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 70.430982][ T7037] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 70.433108][ T7037] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.435200][ T7037] Call trace: [ 70.436039][ T7037] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.437762][ T7037] drm_gem_handle_create_tail+0x224/0x384 [ 70.439281][ T7037] drm_gem_handle_create+0x60/0x74 [ 70.440629][ T7037] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.442160][ T7037] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.443658][ T7037] drm_ioctl_kernel+0x2cc/0x458 [ 70.444952][ T7037] drm_ioctl+0x5e4/0xae4 [ 70.446046][ T7037] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.447348][ T7037] invoke_syscall+0x98/0x2b8 [ 70.448549][ T7037] el0_svc_common+0x130/0x23c [ 70.449724][ T7037] do_el0_svc+0x48/0x58 [ 70.450808][ T7037] el0_svc+0x54/0x158 [ 70.451928][ T7037] el0t_64_sync_handler+0x84/0xfc [ 70.453304][ T7037] el0t_64_sync+0x190/0x194 [ 70.454466][ T7037] irq event stamp: 1060 [ 70.455568][ T7037] hardirqs last enabled at (1059): [] exit_to_kernel_mode+0xdc/0x10c [ 70.458089][ T7037] hardirqs last disabled at (1060): [] el1_dbg+0x24/0x80 [ 70.460317][ T7037] softirqs last enabled at (1054): [] __do_softirq+0xac0/0xd54 [ 70.462766][ T7037] softirqs last disabled at (871): [] ____do_softirq+0x14/0x20 [ 70.464357][ T7048] FAULT_INJECTION: forcing a failure. [ 70.464357][ T7048] name failslab, interval 1, probability 0, space 0, times 0 [ 70.465201][ T7037] ---[ end trace 0000000000000000 ]--- [ 70.477462][ T7042] ------------[ cut here ]------------ [ 70.478976][ T7042] WARNING: CPU: 1 PID: 7042 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.482020][ T7042] Modules linked in: [ 70.483051][ T7042] CPU: 1 PID: 7042 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.486129][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.488747][ T7042] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.490791][ T7042] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.492545][ T7042] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.494360][ T7042] sp : ffff8000970b78a0 [ 70.495108][ T7041] ------------[ cut here ]------------ [ 70.495446][ T7042] x29: ffff8000970b78a0 [ 70.496858][ T7041] WARNING: CPU: 0 PID: 7041 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.497991][ T7042] x28: dfff800000000000 [ 70.501009][ T7041] Modules linked in: [ 70.501020][ T7041] CPU: 0 PID: 7041 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.502079][ T7042] x27: 0000000000000001 [ 70.503056][ T7041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.506271][ T7042] [ 70.506277][ T7042] x26: ffff0000c9210000 [ 70.507331][ T7041] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.509977][ T7042] x25: 1fffe0001add1801 [ 70.510567][ T7041] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.511647][ T7042] x24: dfff800000000000 [ 70.513751][ T7041] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.514837][ T7042] [ 70.514843][ T7042] x23: 1fffe0001add1800 [ 70.516573][ T7041] sp : ffff8000977478a0 [ 70.517660][ T7042] x22: ffff0000d6e8c004 [ 70.519427][ T7041] x29: ffff8000977478a0 [ 70.520022][ T7042] x21: ffff0000d6e8c008 [ 70.521106][ T7041] x28: dfff800000000000 [ 70.522197][ T7042] [ 70.523337][ T7041] x27: 0000000000000000 [ 70.524425][ T7042] x20: 0000000000000000 [ 70.525525][ T7041] [ 70.526613][ T7042] x19: ffff0000d6e8c000 [ 70.527175][ T7041] x26: ffff0000c9210000 [ 70.528252][ T7042] x18: 1fffe000368333ce [ 70.529350][ T7041] x25: 1fffe0001cd8d301 [ 70.529939][ T7042] [ 70.529944][ T7042] x17: 0000000000000000 [ 70.531010][ T7041] x24: dfff800000000000 [ 70.532133][ T7042] x16: ffff80008026e1cc [ 70.533185][ T7041] [ 70.533191][ T7041] x23: 1fffe0001cd8d300 [ 70.534274][ T7042] x15: 0000000000000001 [ 70.534850][ T7041] x22: ffff0000e6c69804 [ 70.535874][ T7042] [ 70.535880][ T7042] x14: 1fffe00018ea6e1b [ 70.536906][ T7041] x21: ffff0000e6c69808 [ 70.538056][ T7042] x13: 0000000000000000 [ 70.538654][ T7041] [ 70.538659][ T7041] x20: 0000000000000000 [ 70.539703][ T7042] x12: 0000000000000000 [ 70.540775][ T7041] x19: ffff0000e6c69800 [ 70.541849][ T7042] [ 70.541855][ T7042] x11: 0000000000000000 [ 70.542453][ T7041] x18: 1fffe0003682efce [ 70.543543][ T7042] x10: 0000000000000000 [ 70.544594][ T7041] [ 70.544601][ T7041] x17: 0000000000000000 [ 70.545702][ T7042] x9 : 0000000000000000 [ 70.546344][ T7041] x16: ffff80008026e1cc [ 70.547394][ T7042] [ 70.547400][ T7042] x8 : ffff0000d07b3780 [ 70.548502][ T7041] x15: 0000000000000001 [ 70.549558][ T7042] x7 : ffff800083a64e7c [ 70.550177][ T7041] [ 70.550184][ T7041] x14: 1fffe000198e0a1b [ 70.551255][ T7042] x6 : 0000000000000000 [ 70.552354][ T7041] x13: 0000000000000000 [ 70.553526][ T7042] [ 70.553532][ T7042] x5 : 0000000000000000 [ 70.554065][ T7041] x12: 0000000000000000 [ 70.555224][ T7042] x4 : 0000000000000001 [ 70.556292][ T7041] [ 70.556298][ T7041] x11: 0000000000000000 [ 70.557445][ T7042] x3 : ffff80008032f778 [ 70.558112][ T7041] x10: 0000000000000000 [ 70.559213][ T7042] [ 70.560312][ T7041] x9 : 0000000000000000 [ 70.561405][ T7042] x2 : 0000000000000001 [ 70.561989][ T7041] [ 70.561995][ T7041] x8 : ffff0000e7aa3780 [ 70.563073][ T7042] x1 : 0000000000000000 [ 70.564250][ T7041] x7 : ffff800083a64e7c [ 70.565439][ T7042] x0 : 0000000000000000 [ 70.566037][ T7041] x6 : 0000000000000000 [ 70.567076][ T7042] [ 70.567082][ T7042] Call trace: [ 70.568218][ T7041] [ 70.568225][ T7041] x5 : 0000000000000000 [ 70.569311][ T7042] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.569889][ T7041] x4 : 0000000000000001 [ 70.570989][ T7042] drm_gem_handle_create_tail+0x224/0x384 [ 70.572097][ T7041] x3 : ffff80008032f778 [ 70.573240][ T7042] drm_gem_handle_create+0x60/0x74 [ 70.573841][ T7041] [ 70.573847][ T7041] x2 : 0000000000000001 [ 70.574903][ T7042] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.575999][ T7041] x1 : 0000000000000000 [ 70.576578][ T7042] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.577631][ T7041] x0 : 0000000000000000 [ 70.578659][ T7042] drm_ioctl_kernel+0x2cc/0x458 [ 70.579695][ T7041] [ 70.579702][ T7041] Call trace: [ 70.580770][ T7042] drm_ioctl+0x5e4/0xae4 [ 70.581806][ T7041] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.582389][ T7042] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.583212][ T7041] drm_gem_handle_create_tail+0x224/0x384 [ 70.583777][ T7042] invoke_syscall+0x98/0x2b8 [ 70.584780][ T7041] drm_gem_handle_create+0x60/0x74 [ 70.586410][ T7042] el0_svc_common+0x130/0x23c [ 70.587459][ T7041] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.588963][ T7042] do_el0_svc+0x48/0x58 [ 70.589983][ T7041] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.591340][ T7042] el0_svc+0x54/0x158 [ 70.591922][ T7041] drm_ioctl_kernel+0x2cc/0x458 [ 70.592970][ T7042] el0t_64_sync_handler+0x84/0xfc [ 70.594370][ T7041] drm_ioctl+0x5e4/0xae4 [ 70.595488][ T7042] el0t_64_sync+0x190/0x194 [ 70.596936][ T7041] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.598075][ T7042] irq event stamp: 702 [ 70.599353][ T7041] invoke_syscall+0x98/0x2b8 [ 70.599927][ T7042] hardirqs last enabled at (701): [] exit_to_kernel_mode+0xdc/0x10c [ 70.600692][ T7041] el0_svc_common+0x130/0x23c [ 70.601805][ T7042] hardirqs last disabled at (702): [] el1_dbg+0x24/0x80 [ 70.603421][ T7041] do_el0_svc+0x48/0x58 [ 70.604700][ T7042] softirqs last enabled at (696): [] __do_softirq+0xac0/0xd54 [ 70.606197][ T7041] el0_svc+0x54/0x158 [ 70.607405][ T7042] softirqs last disabled at (573): [] ____do_softirq+0x14/0x20 [ 70.608795][ T7041] el0t_64_sync_handler+0x84/0xfc [ 70.609978][ T7042] ---[ end trace 0000000000000000 ]--- [ 70.611417][ T7041] el0t_64_sync+0x190/0x194 [ 70.640896][ T7041] irq event stamp: 670 [ 70.641910][ T7041] hardirqs last enabled at (669): [] exit_to_kernel_mode+0xdc/0x10c [ 70.644490][ T7041] hardirqs last disabled at (670): [] el1_dbg+0x24/0x80 [ 70.646662][ T7041] softirqs last enabled at (664): [] __do_softirq+0xac0/0xd54 [ 70.649015][ T7041] softirqs last disabled at (343): [] ____do_softirq+0x14/0x20 [ 70.651453][ T7041] ---[ end trace 0000000000000000 ]--- [ 70.652943][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.653193][ T7048] CPU: 1 PID: 7048 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.657720][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.660323][ T7048] Call trace: [ 70.661160][ T7048] dump_backtrace+0x1b8/0x1e4 [ 70.662362][ T7048] show_stack+0x2c/0x44 [ 70.663423][ T7048] dump_stack_lvl+0xd0/0x124 [ 70.664638][ T7048] dump_stack+0x1c/0x28 [ 70.665760][ T7048] should_fail_ex+0x3f8/0x5c4 [ 70.666971][ T7048] __should_failslab+0xc8/0x128 [ 70.668237][ T7048] should_failslab+0x10/0x28 [ 70.669444][ T7048] __kmem_cache_alloc_node+0x80/0x37c [ 70.670857][ T7048] kmalloc_trace+0x3c/0x88 [ 70.672081][ T7048] vma_node_allow+0x70/0x240 [ 70.673323][ T7048] drm_vma_node_allow+0x2c/0x3c [ 70.674593][ T7048] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.676084][ T7048] drm_gem_handle_create+0x60/0x74 [ 70.677436][ T7048] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.678928][ T7048] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.680472][ T7048] drm_ioctl_kernel+0x2cc/0x458 [ 70.681770][ T7048] drm_ioctl+0x5e4/0xae4 [ 70.682846][ T7048] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.684177][ T7048] invoke_syscall+0x98/0x2b8 [ 70.685442][ T7048] el0_svc_common+0x130/0x23c [ 70.686629][ T7048] do_el0_svc+0x48/0x58 [ 70.687715][ T7048] el0_svc+0x54/0x158 [ 70.688774][ T7048] el0t_64_sync_handler+0x84/0xfc [ 70.690107][ T7048] el0t_64_sync+0x190/0x194 [ 70.711303][ T7048] ------------[ cut here ]------------ [ 70.712785][ T7048] WARNING: CPU: 0 PID: 7048 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.715795][ T7048] Modules linked in: [ 70.716778][ T7048] CPU: 0 PID: 7048 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.719844][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.722498][ T7048] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.724509][ T7048] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.726323][ T7048] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.728136][ T7048] sp : ffff800096b378a0 [ 70.729252][ T7048] x29: ffff800096b378a0 x28: dfff800000000000 x27: 0000000000000000 [ 70.731402][ T7048] x26: ffff0000c9210000 x25: 1fffe0001cdbd501 x24: dfff800000000000 [ 70.733622][ T7048] x23: 1fffe0001cdbd500 x22: ffff0000e6dea804 x21: ffff0000e6dea808 [ 70.735744][ T7048] x20: 0000000000000000 x19: ffff0000e6dea800 x18: 1fffe000368333ce [ 70.736710][ T7060] FAULT_INJECTION: forcing a failure. [ 70.736710][ T7060] name failslab, interval 1, probability 0, space 0, times 0 [ 70.737796][ T7048] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 70.743239][ T7048] x14: 1fffe0001b16101b x13: 0000000000000000 x12: 0000000000000000 [ 70.745338][ T7048] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 70.747465][ T7048] x8 : ffff0000d7aa3780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 70.749547][ T7048] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 70.751627][ T7048] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.753657][ T7048] Call trace: [ 70.754524][ T7048] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.755202][ T7060] CPU: 1 PID: 7060 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.756223][ T7048] drm_gem_handle_create_tail+0x224/0x384 [ 70.759302][ T7060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.760799][ T7048] drm_gem_handle_create+0x60/0x74 [ 70.763280][ T7060] Call trace: [ 70.764568][ T7048] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.765372][ T7060] dump_backtrace+0x1b8/0x1e4 [ 70.766774][ T7048] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.767945][ T7060] show_stack+0x2c/0x44 [ 70.769459][ T7048] drm_ioctl_kernel+0x2cc/0x458 [ 70.770542][ T7060] dump_stack_lvl+0xd0/0x124 [ 70.771789][ T7048] drm_ioctl+0x5e4/0xae4 [ 70.772936][ T7060] dump_stack+0x1c/0x28 [ 70.774055][ T7048] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.775061][ T7060] should_fail_ex+0x3f8/0x5c4 [ 70.776321][ T7048] invoke_syscall+0x98/0x2b8 [ 70.777491][ T7060] __should_failslab+0xc8/0x128 [ 70.778676][ T7048] el0_svc_common+0x130/0x23c [ 70.779890][ T7060] should_failslab+0x10/0x28 [ 70.781145][ T7048] do_el0_svc+0x48/0x58 [ 70.782332][ T7060] __kmem_cache_alloc_node+0x80/0x37c [ 70.783434][ T7048] el0_svc+0x54/0x158 [ 70.784862][ T7060] kmalloc_trace+0x3c/0x88 [ 70.785913][ T7048] el0t_64_sync_handler+0x84/0xfc [ 70.787050][ T7060] vma_node_allow+0x70/0x240 [ 70.788415][ T7048] el0t_64_sync+0x190/0x194 [ 70.789637][ T7060] drm_vma_node_allow+0x2c/0x3c [ 70.790813][ T7048] irq event stamp: 428 [ 70.792055][ T7060] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.793152][ T7048] hardirqs last enabled at (427): [] exit_to_kernel_mode+0xdc/0x10c [ 70.794615][ T7060] drm_gem_handle_create+0x60/0x74 [ 70.797094][ T7048] hardirqs last disabled at (428): [] el1_dbg+0x24/0x80 [ 70.798417][ T7060] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.800597][ T7048] softirqs last enabled at (422): [] __do_softirq+0xac0/0xd54 [ 70.802026][ T7060] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.804564][ T7048] softirqs last disabled at (295): [] ____do_softirq+0x14/0x20 [ 70.806085][ T7060] drm_ioctl_kernel+0x2cc/0x458 [ 70.808442][ T7048] ---[ end trace 0000000000000000 ]--- [ 70.809731][ T7060] drm_ioctl+0x5e4/0xae4 [ 70.811171][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.812176][ T7060] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.815388][ T7060] invoke_syscall+0x98/0x2b8 [ 70.816631][ T7060] el0_svc_common+0x130/0x23c [ 70.817803][ T7060] do_el0_svc+0x48/0x58 [ 70.818926][ T7060] el0_svc+0x54/0x158 [ 70.819955][ T7060] el0t_64_sync_handler+0x84/0xfc [ 70.821286][ T7060] el0t_64_sync+0x190/0x194 [ 70.829552][ T7057] FAULT_INJECTION: forcing a failure. [ 70.829552][ T7057] name failslab, interval 1, probability 0, space 0, times 0 [ 70.832762][ T7057] CPU: 1 PID: 7057 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.835812][ T7057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.838486][ T7057] Call trace: [ 70.839347][ T7057] dump_backtrace+0x1b8/0x1e4 [ 70.840697][ T7057] show_stack+0x2c/0x44 [ 70.841752][ T7057] dump_stack_lvl+0xd0/0x124 [ 70.842993][ T7057] dump_stack+0x1c/0x28 [ 70.844068][ T7057] should_fail_ex+0x3f8/0x5c4 [ 70.845301][ T7057] __should_failslab+0xc8/0x128 [ 70.846601][ T7057] should_failslab+0x10/0x28 [ 70.847850][ T7057] __kmem_cache_alloc_node+0x80/0x37c [ 70.849253][ T7057] kmalloc_trace+0x3c/0x88 [ 70.850398][ T7057] vma_node_allow+0x70/0x240 [ 70.851589][ T7057] drm_vma_node_allow+0x2c/0x3c [ 70.852887][ T7057] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.854451][ T7057] drm_gem_handle_create+0x60/0x74 [ 70.855836][ T7057] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.857345][ T7057] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.858824][ T7057] drm_ioctl_kernel+0x2cc/0x458 [ 70.860177][ T7057] drm_ioctl+0x5e4/0xae4 [ 70.861306][ T7057] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.862674][ T7057] invoke_syscall+0x98/0x2b8 [ 70.863889][ T7057] el0_svc_common+0x130/0x23c [ 70.865172][ T7057] do_el0_svc+0x48/0x58 [ 70.866297][ T7057] el0_svc+0x54/0x158 [ 70.867388][ T7057] el0t_64_sync_handler+0x84/0xfc [ 70.868745][ T7057] el0t_64_sync+0x190/0x194 [ 70.894201][ T7064] FAULT_INJECTION: forcing a failure. [ 70.894201][ T7064] name failslab, interval 1, probability 0, space 0, times 0 [ 70.906497][ T7064] CPU: 1 PID: 7064 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 70.909628][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 70.912250][ T7064] Call trace: [ 70.913093][ T7064] dump_backtrace+0x1b8/0x1e4 [ 70.914320][ T7064] show_stack+0x2c/0x44 [ 70.915386][ T7064] dump_stack_lvl+0xd0/0x124 [ 70.916569][ T7064] dump_stack+0x1c/0x28 [ 70.917640][ T7064] should_fail_ex+0x3f8/0x5c4 [ 70.918844][ T7064] __should_failslab+0xc8/0x128 [ 70.920136][ T7064] should_failslab+0x10/0x28 [ 70.921320][ T7064] __kmem_cache_alloc_node+0x80/0x37c [ 70.922744][ T7064] kmalloc_trace+0x3c/0x88 [ 70.923921][ T7064] vma_node_allow+0x70/0x240 [ 70.925138][ T7064] drm_vma_node_allow+0x2c/0x3c [ 70.926418][ T7064] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.927935][ T7064] drm_gem_handle_create+0x60/0x74 [ 70.929312][ T7064] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.930737][ T7064] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.932257][ T7064] drm_ioctl_kernel+0x2cc/0x458 [ 70.933558][ T7064] drm_ioctl+0x5e4/0xae4 [ 70.934669][ T7064] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.936002][ T7064] invoke_syscall+0x98/0x2b8 [ 70.937229][ T7064] el0_svc_common+0x130/0x23c [ 70.938465][ T7064] do_el0_svc+0x48/0x58 [ 70.939559][ T7064] el0_svc+0x54/0x158 [ 70.940660][ T7064] el0t_64_sync_handler+0x84/0xfc [ 70.942037][ T7064] el0t_64_sync+0x190/0x194 [ 71.015192][ T7076] FAULT_INJECTION: forcing a failure. [ 71.015192][ T7076] name failslab, interval 1, probability 0, space 0, times 0 [ 71.021911][ T7076] CPU: 1 PID: 7076 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.025138][ T7076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.027727][ T7076] Call trace: [ 71.028609][ T7076] dump_backtrace+0x1b8/0x1e4 [ 71.029818][ T7076] show_stack+0x2c/0x44 [ 71.030905][ T7076] dump_stack_lvl+0xd0/0x124 [ 71.032181][ T7076] dump_stack+0x1c/0x28 [ 71.033298][ T7076] should_fail_ex+0x3f8/0x5c4 [ 71.034516][ T7076] __should_failslab+0xc8/0x128 [ 71.035834][ T7076] should_failslab+0x10/0x28 [ 71.037086][ T7076] __kmem_cache_alloc_node+0x80/0x37c [ 71.038507][ T7076] kmalloc_trace+0x3c/0x88 [ 71.039668][ T7076] vma_node_allow+0x70/0x240 [ 71.040866][ T7076] drm_vma_node_allow+0x2c/0x3c [ 71.042090][ T7076] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.043612][ T7076] drm_gem_handle_create+0x60/0x74 [ 71.044982][ T7076] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.046511][ T7076] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.048042][ T7076] drm_ioctl_kernel+0x2cc/0x458 [ 71.049333][ T7076] drm_ioctl+0x5e4/0xae4 [ 71.050461][ T7076] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.051834][ T7076] invoke_syscall+0x98/0x2b8 [ 71.053046][ T7076] el0_svc_common+0x130/0x23c [ 71.054303][ T7076] do_el0_svc+0x48/0x58 [ 71.055418][ T7076] el0_svc+0x54/0x158 [ 71.056486][ T7076] el0t_64_sync_handler+0x84/0xfc [ 71.057769][ T7076] el0t_64_sync+0x190/0x194 [ 71.060139][ T7057] ------------[ cut here ]------------ [ 71.061619][ T7057] WARNING: CPU: 0 PID: 7057 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.064717][ T7057] Modules linked in: [ 71.065712][ T7057] CPU: 0 PID: 7057 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.068854][ T7057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.071520][ T7057] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.073613][ T7057] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.075339][ T7057] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.077142][ T7057] sp : ffff8000976978a0 [ 71.078288][ T7057] x29: ffff8000976978a0 x28: dfff800000000000 x27: 0000000000000001 [ 71.080436][ T7057] x26: ffff0000c9210000 x25: 1fffe0001b02c201 x24: dfff800000000000 [ 71.082544][ T7057] x23: 1fffe0001b02c200 x22: ffff0000d8161004 x21: ffff0000d8161008 [ 71.084663][ T7057] x20: 0000000000000000 x19: ffff0000d8161000 x18: 0000000000000000 [ 71.086786][ T7057] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 71.088944][ T7057] x14: 1fffe0001b17b41b x13: 0000000000000000 x12: 0000000000000000 [ 71.091006][ T7057] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 71.093083][ T7057] x8 : ffff0000d9063780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 71.095325][ T7057] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 71.097408][ T7057] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.099535][ T7057] Call trace: [ 71.100423][ T7057] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.102093][ T7057] drm_gem_handle_create_tail+0x224/0x384 [ 71.103724][ T7057] drm_gem_handle_create+0x60/0x74 [ 71.105137][ T7057] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.106624][ T7057] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.108129][ T7057] drm_ioctl_kernel+0x2cc/0x458 [ 71.109409][ T7057] drm_ioctl+0x5e4/0xae4 [ 71.110550][ T7057] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.111885][ T7057] invoke_syscall+0x98/0x2b8 [ 71.113070][ T7057] el0_svc_common+0x130/0x23c [ 71.114330][ T7057] do_el0_svc+0x48/0x58 [ 71.115453][ T7057] el0_svc+0x54/0x158 [ 71.116510][ T7057] el0t_64_sync_handler+0x84/0xfc [ 71.117830][ T7057] el0t_64_sync+0x190/0x194 [ 71.119097][ T7057] irq event stamp: 1346 [ 71.119857][ T7079] FAULT_INJECTION: forcing a failure. [ 71.119857][ T7079] name failslab, interval 1, probability 0, space 0, times 0 [ 71.120353][ T7057] hardirqs last enabled at (1345): [] exit_to_kernel_mode+0xdc/0x10c [ 71.126257][ T7057] hardirqs last disabled at (1346): [] el1_dbg+0x24/0x80 [ 71.128543][ T7057] softirqs last enabled at (1340): [] __do_softirq+0xac0/0xd54 [ 71.131023][ T7057] softirqs last disabled at (1051): [] ____do_softirq+0x14/0x20 [ 71.133497][ T7057] ---[ end trace 0000000000000000 ]--- [ 71.135081][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.143338][ T7079] CPU: 1 PID: 7079 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.146472][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.149082][ T7079] Call trace: [ 71.149976][ T7079] dump_backtrace+0x1b8/0x1e4 [ 71.151241][ T7079] show_stack+0x2c/0x44 [ 71.152390][ T7079] dump_stack_lvl+0xd0/0x124 [ 71.153592][ T7079] dump_stack+0x1c/0x28 [ 71.154729][ T7079] should_fail_ex+0x3f8/0x5c4 [ 71.156009][ T7079] __should_failslab+0xc8/0x128 [ 71.157356][ T7079] should_failslab+0x10/0x28 [ 71.158524][ T7079] __kmem_cache_alloc_node+0x80/0x37c [ 71.159959][ T7079] kmalloc_trace+0x3c/0x88 [ 71.161083][ T7079] vma_node_allow+0x70/0x240 [ 71.162285][ T7079] drm_vma_node_allow+0x2c/0x3c [ 71.163595][ T7079] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.165142][ T7079] drm_gem_handle_create+0x60/0x74 [ 71.166490][ T7079] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.167997][ T7079] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.169505][ T7079] drm_ioctl_kernel+0x2cc/0x458 [ 71.170755][ T7079] drm_ioctl+0x5e4/0xae4 [ 71.171885][ T7079] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.173168][ T7079] invoke_syscall+0x98/0x2b8 [ 71.174339][ T7079] el0_svc_common+0x130/0x23c [ 71.175520][ T7079] do_el0_svc+0x48/0x58 [ 71.176606][ T7079] el0_svc+0x54/0x158 [ 71.177643][ T7079] el0t_64_sync_handler+0x84/0xfc [ 71.178981][ T7079] el0t_64_sync+0x190/0x194 [ 71.245307][ T7085] FAULT_INJECTION: forcing a failure. [ 71.245307][ T7085] name failslab, interval 1, probability 0, space 0, times 0 [ 71.248584][ T7085] CPU: 1 PID: 7085 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.251694][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.254453][ T7085] Call trace: [ 71.255304][ T7085] dump_backtrace+0x1b8/0x1e4 [ 71.256580][ T7085] show_stack+0x2c/0x44 [ 71.257703][ T7085] dump_stack_lvl+0xd0/0x124 [ 71.258932][ T7085] dump_stack+0x1c/0x28 [ 71.260053][ T7085] should_fail_ex+0x3f8/0x5c4 [ 71.261260][ T7085] __should_failslab+0xc8/0x128 [ 71.262509][ T7085] should_failslab+0x10/0x28 [ 71.263697][ T7085] __kmem_cache_alloc_node+0x80/0x37c [ 71.265139][ T7085] kmalloc_trace+0x3c/0x88 [ 71.266333][ T7085] vma_node_allow+0x70/0x240 [ 71.267509][ T7085] drm_vma_node_allow+0x2c/0x3c [ 71.268765][ T7085] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.270247][ T7085] drm_gem_handle_create+0x60/0x74 [ 71.271585][ T7085] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.273093][ T7085] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.274598][ T7085] drm_ioctl_kernel+0x2cc/0x458 [ 71.275853][ T7085] drm_ioctl+0x5e4/0xae4 [ 71.276968][ T7085] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.278271][ T7085] invoke_syscall+0x98/0x2b8 [ 71.279528][ T7085] el0_svc_common+0x130/0x23c [ 71.280833][ T7085] do_el0_svc+0x48/0x58 [ 71.281948][ T7085] el0_svc+0x54/0x158 [ 71.283041][ T7085] el0t_64_sync_handler+0x84/0xfc [ 71.284422][ T7085] el0t_64_sync+0x190/0x194 [ 71.305955][ T7092] FAULT_INJECTION: forcing a failure. [ 71.305955][ T7092] name failslab, interval 1, probability 0, space 0, times 0 [ 71.321514][ T7092] CPU: 1 PID: 7092 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.324635][ T7092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.327292][ T7092] Call trace: [ 71.328170][ T7092] dump_backtrace+0x1b8/0x1e4 [ 71.329476][ T7092] show_stack+0x2c/0x44 [ 71.330606][ T7092] dump_stack_lvl+0xd0/0x124 [ 71.331798][ T7092] dump_stack+0x1c/0x28 [ 71.332949][ T7092] should_fail_ex+0x3f8/0x5c4 [ 71.334162][ T7092] __should_failslab+0xc8/0x128 [ 71.335428][ T7092] should_failslab+0x10/0x28 [ 71.336658][ T7092] __kmem_cache_alloc_node+0x80/0x37c [ 71.338106][ T7092] kmalloc_trace+0x3c/0x88 [ 71.339264][ T7092] vma_node_allow+0x70/0x240 [ 71.340023][ T7096] FAULT_INJECTION: forcing a failure. [ 71.340023][ T7096] name failslab, interval 1, probability 0, space 0, times 0 [ 71.340496][ T7092] drm_vma_node_allow+0x2c/0x3c [ 71.340516][ T7092] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.340528][ T7092] drm_gem_handle_create+0x60/0x74 [ 71.340539][ T7092] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.340551][ T7092] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.350780][ T7092] drm_ioctl_kernel+0x2cc/0x458 [ 71.352110][ T7092] drm_ioctl+0x5e4/0xae4 [ 71.353239][ T7092] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.354539][ T7092] invoke_syscall+0x98/0x2b8 [ 71.355719][ T7092] el0_svc_common+0x130/0x23c [ 71.356954][ T7092] do_el0_svc+0x48/0x58 [ 71.358106][ T7092] el0_svc+0x54/0x158 [ 71.359158][ T7092] el0t_64_sync_handler+0x84/0xfc [ 71.360457][ T7092] el0t_64_sync+0x190/0x194 [ 71.368740][ T7096] CPU: 0 PID: 7096 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.371863][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.371929][ T7099] FAULT_INJECTION: forcing a failure. [ 71.371929][ T7099] name failslab, interval 1, probability 0, space 0, times 0 [ 71.374433][ T7096] Call trace: [ 71.374441][ T7096] dump_backtrace+0x1b8/0x1e4 [ 71.374455][ T7096] show_stack+0x2c/0x44 [ 71.380855][ T7096] dump_stack_lvl+0xd0/0x124 [ 71.382086][ T7096] dump_stack+0x1c/0x28 [ 71.383200][ T7096] should_fail_ex+0x3f8/0x5c4 [ 71.384470][ T7096] __should_failslab+0xc8/0x128 [ 71.385671][ T7096] should_failslab+0x10/0x28 [ 71.386930][ T7096] __kmem_cache_alloc_node+0x80/0x37c [ 71.388369][ T7096] kmalloc_trace+0x3c/0x88 [ 71.389548][ T7096] vma_node_allow+0x70/0x240 [ 71.390801][ T7096] drm_vma_node_allow+0x2c/0x3c [ 71.392080][ T7096] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.393571][ T7096] drm_gem_handle_create+0x60/0x74 [ 71.394881][ T7096] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.396427][ T7096] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.397885][ T7096] drm_ioctl_kernel+0x2cc/0x458 [ 71.399181][ T7096] drm_ioctl+0x5e4/0xae4 [ 71.400339][ T7096] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.401643][ T7096] invoke_syscall+0x98/0x2b8 [ 71.402844][ T7096] el0_svc_common+0x130/0x23c [ 71.404023][ T7096] do_el0_svc+0x48/0x58 [ 71.405130][ T7096] el0_svc+0x54/0x158 [ 71.406152][ T7096] el0t_64_sync_handler+0x84/0xfc [ 71.407547][ T7096] el0t_64_sync+0x190/0x194 [ 71.408739][ T7099] CPU: 1 PID: 7099 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.408823][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.411907][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.416139][ T7099] Call trace: [ 71.417004][ T7099] dump_backtrace+0x1b8/0x1e4 [ 71.418263][ T7099] show_stack+0x2c/0x44 [ 71.419380][ T7099] dump_stack_lvl+0xd0/0x124 [ 71.420615][ T7099] dump_stack+0x1c/0x28 [ 71.421737][ T7099] should_fail_ex+0x3f8/0x5c4 [ 71.422971][ T7099] __should_failslab+0xc8/0x128 [ 71.424290][ T7099] should_failslab+0x10/0x28 [ 71.425500][ T7099] __kmem_cache_alloc_node+0x80/0x37c [ 71.426916][ T7099] kmalloc_trace+0x3c/0x88 [ 71.428164][ T7099] vma_node_allow+0x70/0x240 [ 71.429373][ T7099] drm_vma_node_allow+0x2c/0x3c [ 71.430660][ T7099] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.432217][ T7099] drm_gem_handle_create+0x60/0x74 [ 71.433538][ T7099] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.435023][ T7099] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.436533][ T7099] drm_ioctl_kernel+0x2cc/0x458 [ 71.437827][ T7099] drm_ioctl+0x5e4/0xae4 [ 71.438946][ T7099] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.440267][ T7099] invoke_syscall+0x98/0x2b8 [ 71.441444][ T7099] el0_svc_common+0x130/0x23c [ 71.442694][ T7099] do_el0_svc+0x48/0x58 [ 71.443805][ T7099] el0_svc+0x54/0x158 [ 71.444876][ T7099] el0t_64_sync_handler+0x84/0xfc [ 71.446217][ T7099] el0t_64_sync+0x190/0x194 [ 71.448431][ T7100] FAULT_INJECTION: forcing a failure. [ 71.448431][ T7100] name failslab, interval 1, probability 0, space 0, times 0 [ 71.454424][ T7100] CPU: 0 PID: 7100 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.457424][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.460015][ T7100] Call trace: [ 71.460813][ T7100] dump_backtrace+0x1b8/0x1e4 [ 71.462048][ T7100] show_stack+0x2c/0x44 [ 71.463164][ T7100] dump_stack_lvl+0xd0/0x124 [ 71.464279][ T7100] dump_stack+0x1c/0x28 [ 71.465278][ T7100] should_fail_ex+0x3f8/0x5c4 [ 71.466507][ T7100] __should_failslab+0xc8/0x128 [ 71.467756][ T7100] should_failslab+0x10/0x28 [ 71.468981][ T7100] __kmem_cache_alloc_node+0x80/0x37c [ 71.470309][ T7100] kmalloc_trace+0x3c/0x88 [ 71.471404][ T7100] vma_node_allow+0x70/0x240 [ 71.472606][ T7100] drm_vma_node_allow+0x2c/0x3c [ 71.472668][ T7103] FAULT_INJECTION: forcing a failure. [ 71.472668][ T7103] name failslab, interval 1, probability 0, space 0, times 0 [ 71.473829][ T7100] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.473849][ T7100] drm_gem_handle_create+0x60/0x74 [ 71.479827][ T7100] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.481268][ T7100] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.482746][ T7100] drm_ioctl_kernel+0x2cc/0x458 [ 71.484019][ T7100] drm_ioctl+0x5e4/0xae4 [ 71.485098][ T7100] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.486341][ T7100] invoke_syscall+0x98/0x2b8 [ 71.487475][ T7100] el0_svc_common+0x130/0x23c [ 71.488683][ T7100] do_el0_svc+0x48/0x58 [ 71.489753][ T7100] el0_svc+0x54/0x158 [ 71.490783][ T7100] el0t_64_sync_handler+0x84/0xfc [ 71.492051][ T7100] el0t_64_sync+0x190/0x194 [ 71.493228][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.495236][ T7103] CPU: 1 PID: 7103 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.498411][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.501041][ T7103] Call trace: [ 71.501889][ T7103] dump_backtrace+0x1b8/0x1e4 [ 71.503130][ T7103] show_stack+0x2c/0x44 [ 71.504217][ T7103] dump_stack_lvl+0xd0/0x124 [ 71.505466][ T7103] dump_stack+0x1c/0x28 [ 71.506556][ T7103] should_fail_ex+0x3f8/0x5c4 [ 71.507812][ T7103] __should_failslab+0xc8/0x128 [ 71.509069][ T7103] should_failslab+0x10/0x28 [ 71.510307][ T7103] kmem_cache_alloc+0x80/0x424 [ 71.511577][ T7103] security_file_alloc+0x30/0x124 [ 71.512869][ T7103] init_file+0x9c/0x224 [ 71.513989][ T7103] alloc_empty_file+0xc0/0x1d4 [ 71.515276][ T7103] alloc_file+0x64/0x55c [ 71.516406][ T7103] alloc_file_pseudo+0x1e0/0x278 [ 71.517701][ T7103] __shmem_file_setup+0x1f4/0x280 [ 71.519004][ T7103] shmem_file_setup+0x40/0x54 [ 71.520214][ T7103] drm_gem_object_init+0x234/0x2fc [ 71.521629][ T7103] __drm_gem_shmem_create+0x178/0x2d4 [ 71.523067][ T7103] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 71.524583][ T7103] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.526173][ T7103] drm_ioctl_kernel+0x2cc/0x458 [ 71.527426][ T7103] drm_ioctl+0x5e4/0xae4 [ 71.528597][ T7103] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.529881][ T7103] invoke_syscall+0x98/0x2b8 [ 71.531100][ T7103] el0_svc_common+0x130/0x23c [ 71.532363][ T7103] do_el0_svc+0x48/0x58 [ 71.533510][ T7103] el0_svc+0x54/0x158 [ 71.534525][ T7103] el0t_64_sync_handler+0x84/0xfc [ 71.535961][ T7103] el0t_64_sync+0x190/0x194 [ 71.545555][ T7092] ------------[ cut here ]------------ [ 71.547080][ T7092] WARNING: CPU: 1 PID: 7092 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.550076][ T7092] Modules linked in: [ 71.551066][ T7092] CPU: 1 PID: 7092 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.554364][ T7092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.557027][ T7092] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.559056][ T7092] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.560905][ T7092] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.562738][ T7092] sp : ffff8000977978a0 [ 71.563834][ T7092] x29: ffff8000977978a0 x28: dfff800000000000 x27: 0000000000000001 [ 71.565972][ T7092] x26: ffff0000c9210000 x25: 1fffe0001c903501 x24: dfff800000000000 [ 71.568154][ T7092] x23: 1fffe0001c903500 x22: ffff0000e481a804 x21: ffff0000e481a808 [ 71.570256][ T7092] x20: 0000000000000000 x19: ffff0000e481a800 x18: 1fffe000368333ce [ 71.572299][ T7092] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 71.574402][ T7092] x14: 1fffe0001b377a1b x13: 0000000000000000 x12: 0000000000000000 [ 71.576514][ T7092] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 71.578679][ T7092] x8 : ffff0000d779b780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 71.580777][ T7092] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 71.582857][ T7092] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.585001][ T7092] Call trace: [ 71.585877][ T7092] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.587601][ T7092] drm_gem_handle_create_tail+0x224/0x384 [ 71.589172][ T7092] drm_gem_handle_create+0x60/0x74 [ 71.589672][ T7096] ------------[ cut here ]------------ [ 71.590454][ T7092] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.591881][ T7096] WARNING: CPU: 0 PID: 7096 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.593367][ T7092] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.596310][ T7096] Modules linked in: [ 71.597847][ T7092] drm_ioctl_kernel+0x2cc/0x458 [ 71.598810][ T7096] CPU: 0 PID: 7096 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.600107][ T7092] drm_ioctl+0x5e4/0xae4 [ 71.603159][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.604257][ T7092] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.606903][ T7096] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.608192][ T7092] invoke_syscall+0x98/0x2b8 [ 71.610170][ T7096] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.611351][ T7092] el0_svc_common+0x130/0x23c [ 71.613137][ T7096] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.614346][ T7092] do_el0_svc+0x48/0x58 [ 71.616048][ T7096] sp : ffff8000976a78a0 [ 71.617075][ T7092] el0_svc+0x54/0x158 [ 71.618077][ T7096] x29: ffff8000976a78a0 [ 71.619168][ T7092] el0t_64_sync_handler+0x84/0xfc [ 71.619187][ T7092] el0t_64_sync+0x190/0x194 [ 71.620263][ T7096] x28: dfff800000000000 [ 71.621555][ T7092] irq event stamp: 740 [ 71.622651][ T7096] x27: 0000000000000000 [ 71.623796][ T7092] hardirqs last enabled at (739): [] exit_to_kernel_mode+0xdc/0x10c [ 71.624853][ T7096] [ 71.624858][ T7096] x26: ffff0000c9210000 [ 71.625954][ T7092] hardirqs last disabled at (740): [] el1_dbg+0x24/0x80 [ 71.628362][ T7096] x25: 1fffe0001a0b7e01 [ 71.628965][ T7092] softirqs last enabled at (734): [] __do_softirq+0xac0/0xd54 [ 71.629990][ T7096] x24: dfff800000000000 [ 71.632193][ T7092] softirqs last disabled at (429): [] ____do_softirq+0x14/0x20 [ 71.633244][ T7096] [ 71.633249][ T7096] x23: 1fffe0001a0b7e00 [ 71.635602][ T7092] ---[ end trace 0000000000000000 ]--- [ 71.636732][ T7096] x22: ffff0000d05bf004 x21: ffff0000d05bf008 [ 71.643609][ T7099] ------------[ cut here ]------------ [ 71.644080][ T7096] x20: 0000000000000000 [ 71.645498][ T7099] WARNING: CPU: 1 PID: 7099 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.646521][ T7096] x19: ffff0000d05bf000 [ 71.649552][ T7099] Modules linked in: [ 71.649563][ T7099] CPU: 1 PID: 7099 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.650643][ T7096] x18: dfff800000000000 [ 71.651639][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.654656][ T7096] [ 71.654661][ T7096] x17: 0000000000000000 [ 71.655722][ T7099] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.658308][ T7096] x16: ffff80008026e1cc [ 71.658867][ T7099] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.659931][ T7096] x15: 0000000000000001 [ 71.661907][ T7099] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.662985][ T7096] [ 71.662990][ T7096] x14: 1fffe0001c952c1b [ 71.664634][ T7099] sp : ffff800096dc78a0 [ 71.665763][ T7096] x13: 0000000000000000 [ 71.667475][ T7099] x29: ffff800096dc78a0 [ 71.668035][ T7096] x12: 0000000000000000 [ 71.669144][ T7099] x28: dfff800000000000 [ 71.670157][ T7096] [ 71.670162][ T7096] x11: 0000000000000000 [ 71.671205][ T7099] x27: 0000000000000001 [ 71.672262][ T7096] x10: 0000000000000000 [ 71.673318][ T7099] [ 71.673324][ T7099] x26: ffff0000c9210000 [ 71.674428][ T7096] x9 : 0000000000000000 [ 71.674974][ T7099] x25: 1fffe0001b8ac601 [ 71.676022][ T7096] [ 71.676027][ T7096] x8 : ffff0000d850b780 [ 71.677103][ T7099] x24: dfff800000000000 [ 71.678183][ T7096] x7 : ffff800083a64e7c [ 71.678750][ T7099] [ 71.678755][ T7099] x23: 1fffe0001b8ac600 [ 71.679791][ T7096] x6 : 0000000000000000 [ 71.680879][ T7099] x22: ffff0000dc563004 [ 71.681937][ T7096] [ 71.681942][ T7096] x5 : 0000000000000000 [ 71.682502][ T7099] x21: ffff0000dc563008 [ 71.683571][ T7096] x4 : 0000000000000001 [ 71.684627][ T7099] [ 71.684632][ T7099] x20: 0000000000000000 [ 71.685685][ T7096] x3 : ffff80008032f778 [ 71.686254][ T7099] x19: ffff0000dc563000 [ 71.687371][ T7096] [ 71.687377][ T7096] x2 : 0000000000000001 [ 71.688450][ T7099] x18: 1fffe000368333ce [ 71.689543][ T7096] x1 : 0000000000000000 [ 71.690110][ T7099] [ 71.690115][ T7099] x17: 0000000000000000 [ 71.691141][ T7096] x0 : 0000000000000000 [ 71.692222][ T7099] x16: ffff80008026e1cc [ 71.693290][ T7096] [ 71.693296][ T7096] Call trace: [ 71.693863][ T7099] x15: 0000000000000001 [ 71.694917][ T7096] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.695952][ T7099] [ 71.695957][ T7099] x14: 1fffe0001b37761b [ 71.696996][ T7096] drm_gem_handle_create_tail+0x224/0x384 [ 71.697581][ T7099] x13: 0000000000000000 [ 71.698653][ T7096] drm_gem_handle_create+0x60/0x74 [ 71.699706][ T7099] x12: 0000000000000000 [ 71.700801][ T7096] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.701382][ T7099] [ 71.701387][ T7099] x11: 0000000000000000 [ 71.702463][ T7096] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.703496][ T7099] x10: 0000000000000000 [ 71.704588][ T7096] drm_ioctl_kernel+0x2cc/0x458 [ 71.705191][ T7099] x9 : 0000000000000000 [ 71.706031][ T7096] drm_ioctl+0x5e4/0xae4 [ 71.707100][ T7099] [ 71.707106][ T7099] x8 : ffff0000c8fd8000 [ 71.708790][ T7096] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.709425][ T7099] x7 : ffff800083a64e7c [ 71.710516][ T7096] invoke_syscall+0x98/0x2b8 [ 71.712008][ T7099] x6 : 0000000000000000 [ 71.713101][ T7096] el0_svc_common+0x130/0x23c [ 71.714353][ T7099] [ 71.714359][ T7099] x5 : 0000000000000000 [ 71.715444][ T7096] do_el0_svc+0x48/0x58 [ 71.716889][ T7099] x4 : 0000000000000001 [ 71.717453][ T7096] el0_svc+0x54/0x158 [ 71.718523][ T7099] x3 : ffff80008032f778 [ 71.719992][ T7096] el0t_64_sync_handler+0x84/0xfc [ 71.721043][ T7099] [ 71.721048][ T7099] x2 : 0000000000000001 [ 71.722316][ T7096] el0t_64_sync+0x190/0x194 [ 71.723479][ T7099] x1 : 0000000000000000 [ 71.724590][ T7096] irq event stamp: 404 [ 71.725186][ T7099] x0 : 0000000000000000 [ 71.726250][ T7096] hardirqs last enabled at (403): [] exit_to_kernel_mode+0xdc/0x10c [ 71.727527][ T7099] [ 71.727533][ T7099] Call trace: [ 71.728664][ T7096] hardirqs last disabled at (404): [] el1_dbg+0x24/0x80 [ 71.729881][ T7099] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.730927][ T7096] softirqs last enabled at (398): [] __do_softirq+0xac0/0xd54 [ 71.732135][ T7099] drm_gem_handle_create_tail+0x224/0x384 [ 71.732744][ T7096] softirqs last disabled at (259): [] ____do_softirq+0x14/0x20 [ 71.733756][ T7099] drm_gem_handle_create+0x60/0x74 [ 71.734803][ T7096] ---[ end trace 0000000000000000 ]--- [ 71.735939][ T7099] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.737030][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.738071][ T7099] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.759573][ T7100] ------------[ cut here ]------------ [ 71.760891][ T7099] drm_ioctl_kernel+0x2cc/0x458 [ 71.762297][ T7100] WARNING: CPU: 0 PID: 7100 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.763756][ T7099] drm_ioctl+0x5e4/0xae4 [ 71.765307][ T7100] Modules linked in: [ 71.766761][ T7099] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.768181][ T7100] CPU: 0 PID: 7100 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.769420][ T7099] invoke_syscall+0x98/0x2b8 [ 71.772426][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.773570][ T7099] el0_svc_common+0x130/0x23c [ 71.774559][ T7100] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.775798][ T7099] do_el0_svc+0x48/0x58 [ 71.778906][ T7100] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.780050][ T7099] el0_svc+0x54/0x158 [ 71.782676][ T7100] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.783877][ T7099] el0t_64_sync_handler+0x84/0xfc [ 71.786008][ T7100] sp : ffff8000970b78a0 [ 71.787064][ T7099] el0t_64_sync+0x190/0x194 [ 71.788820][ T7100] x29: ffff8000970b78a0 [ 71.789863][ T7099] irq event stamp: 480 [ 71.791705][ T7100] x28: dfff800000000000 [ 71.792991][ T7099] hardirqs last enabled at (479): [] exit_to_kernel_mode+0xdc/0x10c [ 71.794054][ T7100] x27: 0000000000000000 [ 71.795255][ T7099] hardirqs last disabled at (480): [] el1_dbg+0x24/0x80 [ 71.796252][ T7100] [ 71.797258][ T7099] softirqs last enabled at (474): [] __do_softirq+0xac0/0xd54 [ 71.798350][ T7100] x26: ffff0000c9210000 [ 71.800851][ T7099] softirqs last disabled at (427): [] ____do_softirq+0x14/0x20 [ 71.801877][ T7100] x25: 1fffe0001a0b7801 [ 71.804090][ T7099] ---[ end trace 0000000000000000 ]--- [ 71.804669][ T7100] x24: dfff800000000000 [ 71.815014][ T7100] x23: 1fffe0001a0b7800 x22: ffff0000d05bc004 x21: ffff0000d05bc008 [ 71.817087][ T7100] x20: 0000000000000000 x19: ffff0000d05bc000 x18: 1fffe0003682efce [ 71.819069][ T7100] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 71.821148][ T7100] x14: 1fffe0001b369c1b x13: 0000000000000000 x12: 0000000000000000 [ 71.823258][ T7100] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 71.825300][ T7100] x8 : ffff0000d1c09bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 71.827360][ T7100] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 71.829533][ T7100] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.831645][ T7100] Call trace: [ 71.832514][ T7100] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.834287][ T7100] drm_gem_handle_create_tail+0x224/0x384 [ 71.835793][ T7100] drm_gem_handle_create+0x60/0x74 [ 71.837144][ T7100] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.838579][ T7100] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.840015][ T7100] drm_ioctl_kernel+0x2cc/0x458 [ 71.841292][ T7100] drm_ioctl+0x5e4/0xae4 [ 71.842383][ T7100] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.843654][ T7100] invoke_syscall+0x98/0x2b8 [ 71.844854][ T7100] el0_svc_common+0x130/0x23c [ 71.846070][ T7100] do_el0_svc+0x48/0x58 [ 71.847227][ T7100] el0_svc+0x54/0x158 [ 71.848281][ T7100] el0t_64_sync_handler+0x84/0xfc [ 71.849559][ T7100] el0t_64_sync+0x190/0x194 [ 71.850765][ T7100] irq event stamp: 610 [ 71.851822][ T7100] hardirqs last enabled at (609): [] exit_to_kernel_mode+0xdc/0x10c [ 71.854358][ T7100] hardirqs last disabled at (610): [] el1_dbg+0x24/0x80 [ 71.856641][ T7100] softirqs last enabled at (604): [] __do_softirq+0xac0/0xd54 [ 71.859036][ T7100] softirqs last disabled at (323): [] ____do_softirq+0x14/0x20 [ 71.861517][ T7100] ---[ end trace 0000000000000000 ]--- [ 71.862989][ T7115] FAULT_INJECTION: forcing a failure. [ 71.862989][ T7115] name failslab, interval 1, probability 0, space 0, times 0 [ 71.862996][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.863012][ T7115] CPU: 1 PID: 7115 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.870965][ T7115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.873697][ T7115] Call trace: [ 71.874571][ T7115] dump_backtrace+0x1b8/0x1e4 [ 71.875819][ T7115] show_stack+0x2c/0x44 [ 71.876946][ T7115] dump_stack_lvl+0xd0/0x124 [ 71.878176][ T7115] dump_stack+0x1c/0x28 [ 71.879233][ T7115] should_fail_ex+0x3f8/0x5c4 [ 71.880471][ T7115] __should_failslab+0xc8/0x128 [ 71.881757][ T7115] should_failslab+0x10/0x28 [ 71.883019][ T7115] __kmem_cache_alloc_node+0x80/0x37c [ 71.884424][ T7115] kmalloc_trace+0x3c/0x88 [ 71.885565][ T7115] vma_node_allow+0x70/0x240 [ 71.886761][ T7115] drm_vma_node_allow+0x2c/0x3c [ 71.888018][ T7115] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.889542][ T7115] drm_gem_handle_create+0x60/0x74 [ 71.890850][ T7115] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.892362][ T7115] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.893944][ T7115] drm_ioctl_kernel+0x2cc/0x458 [ 71.895277][ T7115] drm_ioctl+0x5e4/0xae4 [ 71.896406][ T7115] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.897750][ T7115] invoke_syscall+0x98/0x2b8 [ 71.898923][ T7115] el0_svc_common+0x130/0x23c [ 71.900131][ T7115] do_el0_svc+0x48/0x58 [ 71.901204][ T7115] el0_svc+0x54/0x158 [ 71.902265][ T7115] el0t_64_sync_handler+0x84/0xfc [ 71.903595][ T7115] el0t_64_sync+0x190/0x194 [ 71.915597][ T7117] FAULT_INJECTION: forcing a failure. [ 71.915597][ T7117] name failslab, interval 1, probability 0, space 0, times 0 [ 71.920148][ T7111] FAULT_INJECTION: forcing a failure. [ 71.920148][ T7111] name failslab, interval 1, probability 0, space 0, times 0 [ 71.925233][ T7117] CPU: 0 PID: 7117 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.928253][ T7117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.930862][ T7117] Call trace: [ 71.931687][ T7117] dump_backtrace+0x1b8/0x1e4 [ 71.932928][ T7117] show_stack+0x2c/0x44 [ 71.933994][ T7117] dump_stack_lvl+0xd0/0x124 [ 71.935185][ T7117] dump_stack+0x1c/0x28 [ 71.936267][ T7117] should_fail_ex+0x3f8/0x5c4 [ 71.937488][ T7117] __should_failslab+0xc8/0x128 [ 71.938731][ T7117] should_failslab+0x10/0x28 [ 71.939943][ T7117] __kmem_cache_alloc_node+0x80/0x37c [ 71.941325][ T7117] kmalloc_trace+0x3c/0x88 [ 71.942469][ T7117] vma_node_allow+0x70/0x240 [ 71.943699][ T7117] drm_vma_node_allow+0x2c/0x3c [ 71.944960][ T7117] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.946479][ T7117] drm_gem_handle_create+0x60/0x74 [ 71.947833][ T7117] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.949295][ T7117] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.950725][ T7117] drm_ioctl_kernel+0x2cc/0x458 [ 71.951981][ T7117] drm_ioctl+0x5e4/0xae4 [ 71.953110][ T7117] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.954386][ T7117] invoke_syscall+0x98/0x2b8 [ 71.955580][ T7117] el0_svc_common+0x130/0x23c [ 71.956768][ T7117] do_el0_svc+0x48/0x58 [ 71.957874][ T7117] el0_svc+0x54/0x158 [ 71.958939][ T7117] el0t_64_sync_handler+0x84/0xfc [ 71.960272][ T7117] el0t_64_sync+0x190/0x194 [ 71.961467][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.982020][ T7111] CPU: 0 PID: 7111 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 71.985055][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.987642][ T7111] Call trace: [ 71.988434][ T7111] dump_backtrace+0x1b8/0x1e4 [ 71.989652][ T7111] show_stack+0x2c/0x44 [ 71.990751][ T7111] dump_stack_lvl+0xd0/0x124 [ 71.991982][ T7111] dump_stack+0x1c/0x28 [ 71.993066][ T7111] should_fail_ex+0x3f8/0x5c4 [ 71.994315][ T7111] __should_failslab+0xc8/0x128 [ 71.995627][ T7111] should_failslab+0x10/0x28 [ 71.996791][ T7111] __kmem_cache_alloc_node+0x80/0x37c [ 71.998232][ T7111] kmalloc_trace+0x3c/0x88 [ 71.999351][ T7111] vma_node_allow+0x70/0x240 [ 72.000556][ T7111] drm_vma_node_allow+0x2c/0x3c [ 72.000658][ T7126] FAULT_INJECTION: forcing a failure. [ 72.000658][ T7126] name failslab, interval 1, probability 0, space 0, times 0 [ 72.001847][ T7111] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.001865][ T7111] drm_gem_handle_create+0x60/0x74 [ 72.007818][ T7111] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.009288][ T7111] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.010767][ T7111] drm_ioctl_kernel+0x2cc/0x458 [ 72.012037][ T7111] drm_ioctl+0x5e4/0xae4 [ 72.013148][ T7111] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.014390][ T7111] invoke_syscall+0x98/0x2b8 [ 72.015540][ T7111] el0_svc_common+0x130/0x23c [ 72.016754][ T7111] do_el0_svc+0x48/0x58 [ 72.017847][ T7111] el0_svc+0x54/0x158 [ 72.018912][ T7111] el0t_64_sync_handler+0x84/0xfc [ 72.020311][ T7111] el0t_64_sync+0x190/0x194 [ 72.021536][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.031690][ T7126] CPU: 1 PID: 7126 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.034712][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.037342][ T7126] Call trace: [ 72.038197][ T7126] dump_backtrace+0x1b8/0x1e4 [ 72.039486][ T7126] show_stack+0x2c/0x44 [ 72.040570][ T7126] dump_stack_lvl+0xd0/0x124 [ 72.041280][ T7123] FAULT_INJECTION: forcing a failure. [ 72.041280][ T7123] name failslab, interval 1, probability 0, space 0, times 0 [ 72.041726][ T7126] dump_stack+0x1c/0x28 [ 72.045935][ T7126] should_fail_ex+0x3f8/0x5c4 [ 72.047173][ T7126] __should_failslab+0xc8/0x128 [ 72.048464][ T7126] should_failslab+0x10/0x28 [ 72.049660][ T7126] __kmem_cache_alloc_node+0x80/0x37c [ 72.051078][ T7126] kmalloc_trace+0x3c/0x88 [ 72.052234][ T7126] vma_node_allow+0x70/0x240 [ 72.053423][ T7126] drm_vma_node_allow+0x2c/0x3c [ 72.054737][ T7126] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.056225][ T7126] drm_gem_handle_create+0x60/0x74 [ 72.057572][ T7126] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.059053][ T7126] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.060519][ T7126] drm_ioctl_kernel+0x2cc/0x458 [ 72.061824][ T7126] drm_ioctl+0x5e4/0xae4 [ 72.062995][ T7126] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.064307][ T7126] invoke_syscall+0x98/0x2b8 [ 72.065492][ T7126] el0_svc_common+0x130/0x23c [ 72.066782][ T7126] do_el0_svc+0x48/0x58 [ 72.067902][ T7126] el0_svc+0x54/0x158 [ 72.068971][ T7126] el0t_64_sync_handler+0x84/0xfc [ 72.070315][ T7126] el0t_64_sync+0x190/0x194 [ 72.072984][ T7123] CPU: 0 PID: 7123 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.076020][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.078664][ T7123] Call trace: [ 72.079483][ T7123] dump_backtrace+0x1b8/0x1e4 [ 72.080734][ T7123] show_stack+0x2c/0x44 [ 72.081814][ T7123] dump_stack_lvl+0xd0/0x124 [ 72.083011][ T7123] dump_stack+0x1c/0x28 [ 72.084139][ T7123] should_fail_ex+0x3f8/0x5c4 [ 72.085333][ T7123] __should_failslab+0xc8/0x128 [ 72.086561][ T7123] should_failslab+0x10/0x28 [ 72.087804][ T7123] __kmem_cache_alloc_node+0x80/0x37c [ 72.089281][ T7123] kmalloc_trace+0x3c/0x88 [ 72.090477][ T7123] vma_node_allow+0x70/0x240 [ 72.091678][ T7123] drm_vma_node_allow+0x2c/0x3c [ 72.092943][ T7123] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.094445][ T7123] drm_gem_handle_create+0x60/0x74 [ 72.095817][ T7123] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.097300][ T7123] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.098858][ T7123] drm_ioctl_kernel+0x2cc/0x458 [ 72.100130][ T7123] drm_ioctl+0x5e4/0xae4 [ 72.101256][ T7123] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.102619][ T7123] invoke_syscall+0x98/0x2b8 [ 72.103829][ T7123] el0_svc_common+0x130/0x23c [ 72.105033][ T7123] do_el0_svc+0x48/0x58 [ 72.106127][ T7123] el0_svc+0x54/0x158 [ 72.107154][ T7123] el0t_64_sync_handler+0x84/0xfc [ 72.108457][ T7123] el0t_64_sync+0x190/0x194 [ 72.109705][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.121413][ T7117] ------------[ cut here ]------------ [ 72.122981][ T7117] WARNING: CPU: 0 PID: 7117 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.125960][ T7117] Modules linked in: [ 72.127004][ T7117] CPU: 0 PID: 7117 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.130137][ T7117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.132875][ T7117] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.134945][ T7117] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.136737][ T7117] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.138554][ T7117] sp : ffff8000977678a0 [ 72.139636][ T7117] x29: ffff8000977678a0 x28: dfff800000000000 x27: 0000000000000000 [ 72.141791][ T7117] x26: ffff0000c9210000 x25: 1fffe0001a764a01 x24: dfff800000000000 [ 72.143968][ T7117] x23: 1fffe0001a764a00 x22: ffff0000d3b25004 x21: ffff0000d3b25008 [ 72.146069][ T7117] x20: 0000000000000000 x19: ffff0000d3b25000 x18: 1fffe0003682efce [ 72.148185][ T7117] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 72.150305][ T7117] x14: 1fffe0001995e61b x13: 0000000000000000 x12: 0000000000000000 [ 72.152425][ T7117] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 72.154564][ T7117] x8 : ffff0000c8491bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 72.156703][ T7117] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 72.158808][ T7117] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.160994][ T7117] Call trace: [ 72.161842][ T7117] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.163500][ T7117] drm_gem_handle_create_tail+0x224/0x384 [ 72.165035][ T7117] drm_gem_handle_create+0x60/0x74 [ 72.166380][ T7117] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.167870][ T7117] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.169395][ T7117] drm_ioctl_kernel+0x2cc/0x458 [ 72.170710][ T7117] drm_ioctl+0x5e4/0xae4 [ 72.171819][ T7117] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.173165][ T7117] invoke_syscall+0x98/0x2b8 [ 72.174369][ T7117] el0_svc_common+0x130/0x23c [ 72.175585][ T7117] do_el0_svc+0x48/0x58 [ 72.176704][ T7117] el0_svc+0x54/0x158 [ 72.177762][ T7117] el0t_64_sync_handler+0x84/0xfc [ 72.179049][ T7117] el0t_64_sync+0x190/0x194 [ 72.180234][ T7117] irq event stamp: 300 [ 72.181268][ T7117] hardirqs last enabled at (299): [] exit_to_kernel_mode+0xdc/0x10c [ 72.183877][ T7117] hardirqs last disabled at (300): [] el1_dbg+0x24/0x80 [ 72.186161][ T7117] softirqs last enabled at (294): [] __do_softirq+0xac0/0xd54 [ 72.188536][ T7117] softirqs last disabled at (279): [] ____do_softirq+0x14/0x20 [ 72.190881][ T7117] ---[ end trace 0000000000000000 ]--- [ 72.192380][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.216178][ T7111] ------------[ cut here ]------------ [ 72.217590][ T7111] WARNING: CPU: 0 PID: 7111 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.220571][ T7111] Modules linked in: [ 72.221597][ T7111] CPU: 0 PID: 7111 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.224778][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.227375][ T7111] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.229404][ T7111] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.231264][ T7111] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.233097][ T7111] sp : ffff8000977f78a0 [ 72.234222][ T7111] x29: ffff8000977f78a0 x28: dfff800000000000 x27: 0000000000000000 [ 72.236287][ T7111] x26: ffff0000c9210000 x25: 1fffe0001a764601 x24: dfff800000000000 [ 72.238396][ T7111] x23: 1fffe0001a764600 x22: ffff0000d3b23004 x21: ffff0000d3b23008 [ 72.240517][ T7111] x20: 0000000000000000 x19: ffff0000d3b23000 x18: 1fffe0003682efce [ 72.242590][ T7111] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 72.244682][ T7111] x14: 1fffe0001ba69c1b x13: 0000000000000000 x12: 0000000000000000 [ 72.246781][ T7111] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 72.248889][ T7111] x8 : ffff0000d76f1bc0 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 72.251054][ T7111] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 72.253171][ T7111] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.255297][ T7111] Call trace: [ 72.256164][ T7111] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.257862][ T7111] drm_gem_handle_create_tail+0x224/0x384 [ 72.259402][ T7111] drm_gem_handle_create+0x60/0x74 [ 72.260731][ T7111] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.262190][ T7111] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.263681][ T7111] drm_ioctl_kernel+0x2cc/0x458 [ 72.264951][ T7111] drm_ioctl+0x5e4/0xae4 [ 72.266107][ T7111] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.267423][ T7111] invoke_syscall+0x98/0x2b8 [ 72.268660][ T7111] el0_svc_common+0x130/0x23c [ 72.269875][ T7111] do_el0_svc+0x48/0x58 [ 72.271004][ T7111] el0_svc+0x54/0x158 [ 72.272027][ T7111] el0t_64_sync_handler+0x84/0xfc [ 72.273333][ T7111] el0t_64_sync+0x190/0x194 [ 72.274526][ T7111] irq event stamp: 768 [ 72.275589][ T7111] hardirqs last enabled at (767): [] exit_to_kernel_mode+0xdc/0x10c [ 72.278166][ T7111] hardirqs last disabled at (768): [] el1_dbg+0x24/0x80 [ 72.280413][ T7111] softirqs last enabled at (762): [] __do_softirq+0xac0/0xd54 [ 72.282773][ T7111] softirqs last disabled at (709): [] ____do_softirq+0x14/0x20 [ 72.285184][ T7111] ---[ end trace 0000000000000000 ]--- [ 72.286739][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.317046][ T7137] FAULT_INJECTION: forcing a failure. [ 72.317046][ T7137] name failslab, interval 1, probability 0, space 0, times 0 [ 72.344875][ T7137] CPU: 1 PID: 7137 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.348008][ T7137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.350593][ T7137] Call trace: [ 72.351487][ T7137] dump_backtrace+0x1b8/0x1e4 [ 72.352771][ T7137] show_stack+0x2c/0x44 [ 72.353859][ T7137] dump_stack_lvl+0xd0/0x124 [ 72.355014][ T7137] dump_stack+0x1c/0x28 [ 72.356103][ T7137] should_fail_ex+0x3f8/0x5c4 [ 72.357404][ T7137] __should_failslab+0xc8/0x128 [ 72.358703][ T7137] should_failslab+0x10/0x28 [ 72.359874][ T7137] __kmem_cache_alloc_node+0x80/0x37c [ 72.361313][ T7137] kmalloc_trace+0x3c/0x88 [ 72.362483][ T7137] vma_node_allow+0x70/0x240 [ 72.363644][ T7137] drm_vma_node_allow+0x2c/0x3c [ 72.364523][ T7144] FAULT_INJECTION: forcing a failure. [ 72.364523][ T7144] name failslab, interval 1, probability 0, space 0, times 0 [ 72.364866][ T7137] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.369171][ T7145] FAULT_INJECTION: forcing a failure. [ 72.369171][ T7145] name failslab, interval 1, probability 0, space 0, times 0 [ 72.369640][ T7137] drm_gem_handle_create+0x60/0x74 [ 72.369657][ T7137] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.375720][ T7137] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.377298][ T7137] drm_ioctl_kernel+0x2cc/0x458 [ 72.378567][ T7137] drm_ioctl+0x5e4/0xae4 [ 72.379648][ T7137] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.380908][ T7137] invoke_syscall+0x98/0x2b8 [ 72.382192][ T7137] el0_svc_common+0x130/0x23c [ 72.383400][ T7137] do_el0_svc+0x48/0x58 [ 72.384488][ T7137] el0_svc+0x54/0x158 [ 72.385551][ T7137] el0t_64_sync_handler+0x84/0xfc [ 72.386862][ T7137] el0t_64_sync+0x190/0x194 [ 72.388021][ T7144] CPU: 0 PID: 7144 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.391207][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.393905][ T7144] Call trace: [ 72.394752][ T7144] dump_backtrace+0x1b8/0x1e4 [ 72.395978][ T7144] show_stack+0x2c/0x44 [ 72.397030][ T7144] dump_stack_lvl+0xd0/0x124 [ 72.398321][ T7144] dump_stack+0x1c/0x28 [ 72.399377][ T7144] should_fail_ex+0x3f8/0x5c4 [ 72.400653][ T7144] __should_failslab+0xc8/0x128 [ 72.401954][ T7144] should_failslab+0x10/0x28 [ 72.403163][ T7144] __kmem_cache_alloc_node+0x80/0x37c [ 72.404558][ T7144] kmalloc_trace+0x3c/0x88 [ 72.405741][ T7144] vma_node_allow+0x70/0x240 [ 72.406970][ T7144] drm_vma_node_allow+0x2c/0x3c [ 72.408235][ T7144] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.409704][ T7144] drm_gem_handle_create+0x60/0x74 [ 72.411039][ T7144] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.412540][ T7144] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.414089][ T7144] drm_ioctl_kernel+0x2cc/0x458 [ 72.415332][ T7144] drm_ioctl+0x5e4/0xae4 [ 72.416449][ T7144] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.417793][ T7144] invoke_syscall+0x98/0x2b8 [ 72.419019][ T7144] el0_svc_common+0x130/0x23c [ 72.420253][ T7144] do_el0_svc+0x48/0x58 [ 72.421338][ T7144] el0_svc+0x54/0x158 [ 72.422431][ T7144] el0t_64_sync_handler+0x84/0xfc [ 72.423724][ T7144] el0t_64_sync+0x190/0x194 [ 72.424967][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.432322][ T7148] FAULT_INJECTION: forcing a failure. [ 72.432322][ T7148] name failslab, interval 1, probability 0, space 0, times 0 [ 72.434596][ T7145] CPU: 0 PID: 7145 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.438634][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.441286][ T7145] Call trace: [ 72.442108][ T7145] dump_backtrace+0x1b8/0x1e4 [ 72.443373][ T7145] show_stack+0x2c/0x44 [ 72.444461][ T7145] dump_stack_lvl+0xd0/0x124 [ 72.445613][ T7145] dump_stack+0x1c/0x28 [ 72.446717][ T7145] should_fail_ex+0x3f8/0x5c4 [ 72.447969][ T7145] __should_failslab+0xc8/0x128 [ 72.449206][ T7145] should_failslab+0x10/0x28 [ 72.450476][ T7145] __kmem_cache_alloc_node+0x80/0x37c [ 72.451867][ T7145] kmalloc_trace+0x3c/0x88 [ 72.453015][ T7145] vma_node_allow+0x70/0x240 [ 72.454190][ T7145] drm_vma_node_allow+0x2c/0x3c [ 72.455502][ T7145] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.456958][ T7145] drm_gem_handle_create+0x60/0x74 [ 72.458320][ T7145] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.459800][ T7145] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.461259][ T7145] drm_ioctl_kernel+0x2cc/0x458 [ 72.462543][ T7145] drm_ioctl+0x5e4/0xae4 [ 72.463652][ T7145] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.464899][ T7145] invoke_syscall+0x98/0x2b8 [ 72.466127][ T7145] el0_svc_common+0x130/0x23c [ 72.467359][ T7145] do_el0_svc+0x48/0x58 [ 72.468437][ T7145] el0_svc+0x54/0x158 [ 72.469427][ T7145] el0t_64_sync_handler+0x84/0xfc [ 72.470715][ T7145] el0t_64_sync+0x190/0x194 [ 72.471541][ T7151] FAULT_INJECTION: forcing a failure. [ 72.471541][ T7151] name failslab, interval 1, probability 0, space 0, times 0 [ 72.471950][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.475397][ T7148] CPU: 1 PID: 7148 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.479884][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.482499][ T7148] Call trace: [ 72.482800][ T7144] ------------[ cut here ]------------ [ 72.483322][ T7148] dump_backtrace+0x1b8/0x1e4 [ 72.484754][ T7144] WARNING: CPU: 0 PID: 7144 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.485962][ T7148] show_stack+0x2c/0x44 [ 72.488920][ T7144] Modules linked in: [ 72.489999][ T7148] dump_stack_lvl+0xd0/0x124 [ 72.490019][ T7148] dump_stack+0x1c/0x28 [ 72.490990][ T7144] [ 72.492183][ T7148] should_fail_ex+0x3f8/0x5c4 [ 72.493245][ T7144] CPU: 0 PID: 7144 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.493837][ T7148] __should_failslab+0xc8/0x128 [ 72.494997][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.498169][ T7148] should_failslab+0x10/0x28 [ 72.499405][ T7144] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.502031][ T7148] __kmem_cache_alloc_node+0x80/0x37c [ 72.503236][ T7144] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.505309][ T7148] kmalloc_trace+0x3c/0x88 [ 72.506653][ T7144] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.508396][ T7148] vma_node_allow+0x70/0x240 [ 72.509527][ T7144] sp : ffff8000978778a0 [ 72.511270][ T7148] drm_vma_node_allow+0x2c/0x3c [ 72.512408][ T7144] x29: ffff8000978778a0 [ 72.513483][ T7148] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.514705][ T7144] x28: dfff800000000000 [ 72.515762][ T7148] drm_gem_handle_create+0x60/0x74 [ 72.517207][ T7144] x27: 0000000000000000 [ 72.518312][ T7148] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.519649][ T7144] [ 72.520766][ T7148] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.522233][ T7144] x26: ffff0000c9210000 [ 72.522845][ T7148] drm_ioctl_kernel+0x2cc/0x458 [ 72.524320][ T7144] x25: 1fffe0001b3d7a01 [ 72.525374][ T7148] drm_ioctl+0x5e4/0xae4 [ 72.526622][ T7144] x24: dfff800000000000 [ 72.527708][ T7148] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.528784][ T7144] [ 72.529864][ T7148] invoke_syscall+0x98/0x2b8 [ 72.531095][ T7144] x23: 1fffe0001b3d7a00 [ 72.531693][ T7148] el0_svc_common+0x130/0x23c [ 72.532835][ T7144] x22: ffff0000d9ebd004 [ 72.533897][ T7148] do_el0_svc+0x48/0x58 [ 72.535186][ T7144] x21: ffff0000d9ebd008 [ 72.536367][ T7148] el0_svc+0x54/0x158 [ 72.537447][ T7144] [ 72.538585][ T7148] el0t_64_sync_handler+0x84/0xfc [ 72.539615][ T7144] x20: 0000000000000000 [ 72.540213][ T7148] el0t_64_sync+0x190/0x194 [ 72.541478][ T7144] x19: ffff0000d9ebd000 x18: 1fffe0003682efce [ 72.545614][ T7144] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 72.547708][ T7144] x14: 1fffe000197b5c1b x13: 0000000000000000 x12: 0000000000000000 [ 72.549850][ T7144] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 72.552010][ T7144] x8 : ffff0000c40a5340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 72.554134][ T7144] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 72.556282][ T7144] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.557048][ T7151] CPU: 1 PID: 7151 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.558384][ T7144] Call trace: [ 72.561467][ T7151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.562304][ T7144] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.564971][ T7151] Call trace: [ 72.566569][ T7144] drm_gem_handle_create_tail+0x224/0x384 [ 72.567374][ T7151] dump_backtrace+0x1b8/0x1e4 [ 72.568837][ T7144] drm_gem_handle_create+0x60/0x74 [ 72.570055][ T7151] show_stack+0x2c/0x44 [ 72.571424][ T7144] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.572514][ T7151] dump_stack_lvl+0xd0/0x124 [ 72.573971][ T7144] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.575191][ T7151] dump_stack+0x1c/0x28 [ 72.576619][ T7144] drm_ioctl_kernel+0x2cc/0x458 [ 72.577682][ T7151] should_fail_ex+0x3f8/0x5c4 [ 72.578899][ T7144] drm_ioctl+0x5e4/0xae4 [ 72.580096][ T7151] __should_failslab+0xc8/0x128 [ 72.581199][ T7144] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.582488][ T7151] should_failslab+0x10/0x28 [ 72.583806][ T7144] invoke_syscall+0x98/0x2b8 [ 72.584989][ T7151] __kmem_cache_alloc_node+0x80/0x37c [ 72.586193][ T7144] el0_svc_common+0x130/0x23c [ 72.587554][ T7151] kmalloc_trace+0x3c/0x88 [ 72.588779][ T7144] do_el0_svc+0x48/0x58 [ 72.589925][ T7151] vma_node_allow+0x70/0x240 [ 72.591009][ T7144] el0_svc+0x54/0x158 [ 72.592272][ T7151] drm_vma_node_allow+0x2c/0x3c [ 72.593309][ T7144] el0t_64_sync_handler+0x84/0xfc [ 72.594606][ T7151] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.595871][ T7144] el0t_64_sync+0x190/0x194 [ 72.597402][ T7151] drm_gem_handle_create+0x60/0x74 [ 72.598582][ T7144] irq event stamp: 820 [ 72.599869][ T7151] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.600905][ T7144] hardirqs last enabled at (819): [] exit_to_kernel_mode+0xdc/0x10c [ 72.602326][ T7151] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.604716][ T7144] hardirqs last disabled at (820): [] el1_dbg+0x24/0x80 [ 72.606203][ T7151] drm_ioctl_kernel+0x2cc/0x458 [ 72.608374][ T7144] softirqs last enabled at (814): [] __do_softirq+0xac0/0xd54 [ 72.609627][ T7151] drm_ioctl+0x5e4/0xae4 [ 72.611985][ T7144] softirqs last disabled at (751): [] ____do_softirq+0x14/0x20 [ 72.613035][ T7151] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.615379][ T7144] ---[ end trace 0000000000000000 ]--- [ 72.616648][ T7151] invoke_syscall+0x98/0x2b8 [ 72.618133][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.619285][ T7151] el0_svc_common+0x130/0x23c [ 72.622357][ T7151] do_el0_svc+0x48/0x58 [ 72.623471][ T7151] el0_svc+0x54/0x158 [ 72.624014][ T7145] ------------[ cut here ]------------ [ 72.624518][ T7151] el0t_64_sync_handler+0x84/0xfc [ 72.625951][ T7145] WARNING: CPU: 0 PID: 7145 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.627239][ T7151] el0t_64_sync+0x190/0x194 [ 72.630162][ T7145] Modules linked in: [ 72.632388][ T7145] CPU: 0 PID: 7145 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.635512][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.637998][ T7145] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.640084][ T7145] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.641791][ T7145] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.643572][ T7145] sp : ffff8000978878a0 [ 72.644640][ T7145] x29: ffff8000978878a0 x28: dfff800000000000 x27: 0000000000000000 [ 72.646766][ T7145] x26: ffff0000c9210000 x25: 1fffe0001b3d7601 x24: dfff800000000000 [ 72.648940][ T7145] x23: 1fffe0001b3d7600 x22: ffff0000d9ebb004 x21: ffff0000d9ebb008 [ 72.651010][ T7145] x20: 0000000000000000 x19: ffff0000d9ebb000 x18: 1fffe0003682efce [ 72.653055][ T7145] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 72.655159][ T7145] x14: 1fffe000197b561b x13: 0000000000000000 x12: 0000000000000000 [ 72.657303][ T7145] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 72.659431][ T7145] x8 : ffff0000d6d8d340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 72.661525][ T7145] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 72.663617][ T7145] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.665725][ T7145] Call trace: [ 72.666648][ T7145] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.668350][ T7145] drm_gem_handle_create_tail+0x224/0x384 [ 72.669835][ T7145] drm_gem_handle_create+0x60/0x74 [ 72.671179][ T7145] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.672730][ T7145] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.674248][ T7145] drm_ioctl_kernel+0x2cc/0x458 [ 72.675513][ T7145] drm_ioctl+0x5e4/0xae4 [ 72.676596][ T7145] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.677901][ T7145] invoke_syscall+0x98/0x2b8 [ 72.679142][ T7145] el0_svc_common+0x130/0x23c [ 72.680328][ T7145] do_el0_svc+0x48/0x58 [ 72.681446][ T7145] el0_svc+0x54/0x158 [ 72.682553][ T7145] el0t_64_sync_handler+0x84/0xfc [ 72.683923][ T7145] el0t_64_sync+0x190/0x194 [ 72.685072][ T7145] irq event stamp: 444 [ 72.686164][ T7145] hardirqs last enabled at (443): [] exit_to_kernel_mode+0xdc/0x10c [ 72.688737][ T7145] hardirqs last disabled at (444): [] el1_dbg+0x24/0x80 [ 72.690978][ T7145] softirqs last enabled at (438): [] __do_softirq+0xac0/0xd54 [ 72.693359][ T7145] softirqs last disabled at (315): [] ____do_softirq+0x14/0x20 [ 72.695749][ T7145] ---[ end trace 0000000000000000 ]--- [ 72.697311][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.700873][ T7156] FAULT_INJECTION: forcing a failure. [ 72.700873][ T7156] name failslab, interval 1, probability 0, space 0, times 0 [ 72.704148][ T7156] CPU: 0 PID: 7156 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.707153][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.709702][ T7156] Call trace: [ 72.710580][ T7156] dump_backtrace+0x1b8/0x1e4 [ 72.711788][ T7156] show_stack+0x2c/0x44 [ 72.712837][ T7156] dump_stack_lvl+0xd0/0x124 [ 72.714025][ T7156] dump_stack+0x1c/0x28 [ 72.715099][ T7156] should_fail_ex+0x3f8/0x5c4 [ 72.716276][ T7156] __should_failslab+0xc8/0x128 [ 72.717514][ T7156] should_failslab+0x10/0x28 [ 72.718721][ T7156] __kmem_cache_alloc_node+0x80/0x37c [ 72.720158][ T7156] kmalloc_trace+0x3c/0x88 [ 72.721314][ T7156] vma_node_allow+0x70/0x240 [ 72.722500][ T7156] drm_vma_node_allow+0x2c/0x3c [ 72.723762][ T7156] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.725282][ T7156] drm_gem_handle_create+0x60/0x74 [ 72.726660][ T7156] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.728158][ T7156] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.729645][ T7156] drm_ioctl_kernel+0x2cc/0x458 [ 72.730896][ T7156] drm_ioctl+0x5e4/0xae4 [ 72.731987][ T7156] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.733257][ T7156] invoke_syscall+0x98/0x2b8 [ 72.734417][ T7156] el0_svc_common+0x130/0x23c [ 72.735568][ T7156] do_el0_svc+0x48/0x58 [ 72.736617][ T7156] el0_svc+0x54/0x158 [ 72.737648][ T7156] el0t_64_sync_handler+0x84/0xfc [ 72.738927][ T7156] el0t_64_sync+0x190/0x194 [ 72.740171][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.787089][ T7166] FAULT_INJECTION: forcing a failure. [ 72.787089][ T7166] name failslab, interval 1, probability 0, space 0, times 0 [ 72.791293][ T7167] FAULT_INJECTION: forcing a failure. [ 72.791293][ T7167] name failslab, interval 1, probability 0, space 0, times 0 [ 72.797248][ T7167] CPU: 0 PID: 7167 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.800473][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.803099][ T7167] Call trace: [ 72.803958][ T7167] dump_backtrace+0x1b8/0x1e4 [ 72.805199][ T7167] show_stack+0x2c/0x44 [ 72.806298][ T7167] dump_stack_lvl+0xd0/0x124 [ 72.807521][ T7167] dump_stack+0x1c/0x28 [ 72.808606][ T7167] should_fail_ex+0x3f8/0x5c4 [ 72.809902][ T7167] __should_failslab+0xc8/0x128 [ 72.811166][ T7167] should_failslab+0x10/0x28 [ 72.812433][ T7167] __kmem_cache_alloc_node+0x80/0x37c [ 72.813786][ T7167] kmalloc_trace+0x3c/0x88 [ 72.814833][ T7170] FAULT_INJECTION: forcing a failure. [ 72.814833][ T7170] name failslab, interval 1, probability 0, space 0, times 0 [ 72.814912][ T7167] vma_node_allow+0x70/0x240 [ 72.819482][ T7167] drm_vma_node_allow+0x2c/0x3c [ 72.820805][ T7167] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.822317][ T7167] drm_gem_handle_create+0x60/0x74 [ 72.823659][ T7167] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.825149][ T7167] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.826647][ T7167] drm_ioctl_kernel+0x2cc/0x458 [ 72.827888][ T7167] drm_ioctl+0x5e4/0xae4 [ 72.828985][ T7167] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.830272][ T7167] invoke_syscall+0x98/0x2b8 [ 72.831455][ T7167] el0_svc_common+0x130/0x23c [ 72.832685][ T7167] do_el0_svc+0x48/0x58 [ 72.833784][ T7167] el0_svc+0x54/0x158 [ 72.834867][ T7167] el0t_64_sync_handler+0x84/0xfc [ 72.836156][ T7167] el0t_64_sync+0x190/0x194 [ 72.837400][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.837511][ T7170] CPU: 1 PID: 7170 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.842067][ T7170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.844690][ T7170] Call trace: [ 72.845560][ T7170] dump_backtrace+0x1b8/0x1e4 [ 72.846783][ T7170] show_stack+0x2c/0x44 [ 72.846927][ T7172] FAULT_INJECTION: forcing a failure. [ 72.846927][ T7172] name failslab, interval 1, probability 0, space 0, times 0 [ 72.847906][ T7170] dump_stack_lvl+0xd0/0x124 [ 72.847926][ T7170] dump_stack+0x1c/0x28 [ 72.853509][ T7170] should_fail_ex+0x3f8/0x5c4 [ 72.854737][ T7170] __should_failslab+0xc8/0x128 [ 72.856053][ T7170] should_failslab+0x10/0x28 [ 72.857312][ T7170] __kmem_cache_alloc_node+0x80/0x37c [ 72.858737][ T7170] kmalloc_trace+0x3c/0x88 [ 72.859898][ T7170] vma_node_allow+0x70/0x240 [ 72.861072][ T7170] drm_vma_node_allow+0x2c/0x3c [ 72.862372][ T7170] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.863255][ T7174] FAULT_INJECTION: forcing a failure. [ 72.863255][ T7174] name failslab, interval 1, probability 0, space 0, times 0 [ 72.863902][ T7170] drm_gem_handle_create+0x60/0x74 [ 72.863919][ T7170] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.869823][ T7170] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.871318][ T7170] drm_ioctl_kernel+0x2cc/0x458 [ 72.872559][ T7170] drm_ioctl+0x5e4/0xae4 [ 72.873629][ T7170] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.874946][ T7170] invoke_syscall+0x98/0x2b8 [ 72.876183][ T7170] el0_svc_common+0x130/0x23c [ 72.877463][ T7170] do_el0_svc+0x48/0x58 [ 72.878597][ T7170] el0_svc+0x54/0x158 [ 72.879634][ T7170] el0t_64_sync_handler+0x84/0xfc [ 72.880992][ T7170] el0t_64_sync+0x190/0x194 [ 72.883636][ T7174] CPU: 0 PID: 7174 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.886627][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.889188][ T7174] Call trace: [ 72.890022][ T7174] dump_backtrace+0x1b8/0x1e4 [ 72.891229][ T7174] show_stack+0x2c/0x44 [ 72.892299][ T7174] dump_stack_lvl+0xd0/0x124 [ 72.893593][ T7174] dump_stack+0x1c/0x28 [ 72.894699][ T7174] should_fail_ex+0x3f8/0x5c4 [ 72.895942][ T7174] __should_failslab+0xc8/0x128 [ 72.897246][ T7174] should_failslab+0x10/0x28 [ 72.898494][ T7174] __kmem_cache_alloc_node+0x80/0x37c [ 72.899923][ T7174] kmalloc_trace+0x3c/0x88 [ 72.901064][ T7174] vma_node_allow+0x70/0x240 [ 72.902281][ T7174] drm_vma_node_allow+0x2c/0x3c [ 72.903531][ T7174] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.904986][ T7174] drm_gem_handle_create+0x60/0x74 [ 72.906323][ T7174] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.907809][ T7174] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.909300][ T7174] drm_ioctl_kernel+0x2cc/0x458 [ 72.910593][ T7174] drm_ioctl+0x5e4/0xae4 [ 72.911757][ T7174] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.913023][ T7174] invoke_syscall+0x98/0x2b8 [ 72.914188][ T7174] el0_svc_common+0x130/0x23c [ 72.915420][ T7174] do_el0_svc+0x48/0x58 [ 72.916554][ T7174] el0_svc+0x54/0x158 [ 72.917662][ T7174] el0t_64_sync_handler+0x84/0xfc [ 72.919003][ T7174] el0t_64_sync+0x190/0x194 [ 72.920233][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.925383][ T7172] CPU: 0 PID: 7172 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.928502][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.931102][ T7172] Call trace: [ 72.931948][ T7172] dump_backtrace+0x1b8/0x1e4 [ 72.933169][ T7172] show_stack+0x2c/0x44 [ 72.934227][ T7172] dump_stack_lvl+0xd0/0x124 [ 72.935474][ T7172] dump_stack+0x1c/0x28 [ 72.936579][ T7172] should_fail_ex+0x3f8/0x5c4 [ 72.937796][ T7172] __should_failslab+0xc8/0x128 [ 72.939024][ T7172] should_failslab+0x10/0x28 [ 72.940246][ T7172] __kmem_cache_alloc_node+0x80/0x37c [ 72.941613][ T7172] kmalloc_trace+0x3c/0x88 [ 72.942800][ T7172] vma_node_allow+0x70/0x240 [ 72.943985][ T7172] drm_vma_node_allow+0x2c/0x3c [ 72.945326][ T7172] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.946851][ T7172] drm_gem_handle_create+0x60/0x74 [ 72.948147][ T7172] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.949557][ T7172] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.951091][ T7172] drm_ioctl_kernel+0x2cc/0x458 [ 72.952393][ T7172] drm_ioctl+0x5e4/0xae4 [ 72.953482][ T7172] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.954726][ T7172] invoke_syscall+0x98/0x2b8 [ 72.955922][ T7172] el0_svc_common+0x130/0x23c [ 72.957171][ T7172] do_el0_svc+0x48/0x58 [ 72.958258][ T7172] el0_svc+0x54/0x158 [ 72.959271][ T7172] el0t_64_sync_handler+0x84/0xfc [ 72.960598][ T7172] el0t_64_sync+0x190/0x194 [ 72.961879][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.965019][ T7166] CPU: 0 PID: 7166 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 72.968137][ T7166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.970823][ T7166] Call trace: [ 72.971644][ T7166] dump_backtrace+0x1b8/0x1e4 [ 72.972864][ T7166] show_stack+0x2c/0x44 [ 72.973977][ T7166] dump_stack_lvl+0xd0/0x124 [ 72.975180][ T7166] dump_stack+0x1c/0x28 [ 72.976254][ T7166] should_fail_ex+0x3f8/0x5c4 [ 72.977438][ T7166] __should_failslab+0xc8/0x128 [ 72.978767][ T7166] should_failslab+0x10/0x28 [ 72.979989][ T7166] __kmem_cache_alloc_node+0x80/0x37c [ 72.981402][ T7166] kmalloc_trace+0x3c/0x88 [ 72.982516][ T7166] vma_node_allow+0x70/0x240 [ 72.983754][ T7166] drm_vma_node_allow+0x2c/0x3c [ 72.985009][ T7166] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.986506][ T7166] drm_gem_handle_create+0x60/0x74 [ 72.987875][ T7166] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.989389][ T7166] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.990887][ T7166] drm_ioctl_kernel+0x2cc/0x458 [ 72.992142][ T7166] drm_ioctl+0x5e4/0xae4 [ 72.993314][ T7166] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.994620][ T7166] invoke_syscall+0x98/0x2b8 [ 72.995833][ T7166] el0_svc_common+0x130/0x23c [ 72.997065][ T7166] do_el0_svc+0x48/0x58 [ 72.998212][ T7166] el0_svc+0x54/0x158 [ 72.999259][ T7166] el0t_64_sync_handler+0x84/0xfc [ 73.000570][ T7166] el0t_64_sync+0x190/0x194 [ 73.001745][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.007181][ T7167] ------------[ cut here ]------------ [ 73.008631][ T7167] WARNING: CPU: 0 PID: 7167 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.011628][ T7167] Modules linked in: [ 73.012629][ T7167] CPU: 0 PID: 7167 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.015712][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.018319][ T7167] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.020319][ T7167] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.022135][ T7167] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.023943][ T7167] sp : ffff8000978e78a0 [ 73.025016][ T7167] x29: ffff8000978e78a0 x28: dfff800000000000 x27: 0000000000000000 [ 73.025867][ T7170] ------------[ cut here ]------------ [ 73.027100][ T7167] x26: ffff0000c9210000 [ 73.028553][ T7170] WARNING: CPU: 1 PID: 7170 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.029611][ T7167] x25: 1fffe00019b53701 [ 73.032638][ T7170] Modules linked in: [ 73.032646][ T7167] x24: dfff800000000000 [ 73.033751][ T7170] [ 73.034744][ T7167] x23: 1fffe00019b53700 [ 73.035832][ T7170] CPU: 1 PID: 7170 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.036431][ T7167] x22: ffff0000cda9b804 [ 73.037528][ T7170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.040622][ T7167] x21: ffff0000cda9b808 [ 73.041717][ T7170] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.044345][ T7167] [ 73.044351][ T7167] x20: 0000000000000000 [ 73.045382][ T7170] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.047381][ T7167] x19: ffff0000cda9b800 [ 73.047998][ T7170] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.049080][ T7167] x18: 1fffe0003682efce [ 73.050885][ T7170] sp : ffff8000978978a0 [ 73.051991][ T7167] [ 73.051997][ T7167] x17: 0000000000000000 [ 73.053811][ T7170] x29: ffff8000978978a0 [ 73.054865][ T7167] x16: ffff80008026e1cc [ 73.055949][ T7170] x28: dfff800000000000 [ 73.056516][ T7167] x15: 0000000000000001 [ 73.057603][ T7170] x27: 0000000000000001 [ 73.058695][ T7167] [ 73.059842][ T7170] [ 73.059848][ T7170] x26: ffff0000c9210000 [ 73.060931][ T7167] x14: 1fffe00018f50c1b [ 73.062035][ T7170] x25: 1fffe0001b12de01 [ 73.063082][ T7167] x13: 0000000000000000 [ 73.063693][ T7170] x24: dfff800000000000 [ 73.064259][ T7167] x12: 0000000000000000 [ 73.065338][ T7170] [ 73.066403][ T7167] [ 73.066410][ T7167] x11: 0000000000000000 [ 73.067513][ T7170] x23: 1fffe0001b12de00 [ 73.068611][ T7167] x10: 0000000000000000 [ 73.069689][ T7170] x22: ffff0000d896f004 [ 73.070781][ T7167] x9 : 0000000000000000 [ 73.071410][ T7170] x21: ffff0000d896f008 [ 73.071977][ T7167] [ 73.073053][ T7170] [ 73.074131][ T7167] x8 : ffff0000e6030000 [ 73.075194][ T7170] x20: 0000000000000000 [ 73.076296][ T7167] x7 : ffff800083a64e7c [ 73.077400][ T7170] x19: ffff0000d896f000 [ 73.078459][ T7167] x6 : 0000000000000000 [ 73.079036][ T7170] x18: 1fffe000368333ce [ 73.079600][ T7167] [ 73.080698][ T7170] [ 73.081714][ T7167] x5 : 0000000000000000 [ 73.082823][ T7170] x17: 0000000000000000 [ 73.083937][ T7167] x4 : 0000000000000001 [ 73.085066][ T7170] x16: ffff80008026e1cc [ 73.086153][ T7167] x3 : ffff80008032f778 [ 73.086742][ T7170] x15: 0000000000000001 [ 73.087345][ T7167] [ 73.087351][ T7167] x2 : 0000000000000001 [ 73.088443][ T7170] [ 73.089535][ T7167] x1 : 0000000000000000 [ 73.090634][ T7170] x14: 1fffe0001b481a1b [ 73.091756][ T7167] x0 : 0000000000000000 [ 73.092892][ T7170] x13: 0000000000000000 [ 73.093993][ T7167] [ 73.094569][ T7170] x12: 0000000000000000 [ 73.095632][ T7167] Call trace: [ 73.096257][ T7170] [ 73.096263][ T7170] x11: 0000000000000000 [ 73.097333][ T7167] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.098409][ T7170] x10: 0000000000000000 [ 73.099482][ T7167] drm_gem_handle_create_tail+0x224/0x384 [ 73.100569][ T7170] x9 : 0000000000000000 [ 73.101159][ T7167] drm_gem_handle_create+0x60/0x74 [ 73.102280][ T7170] [ 73.103131][ T7167] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.103706][ T7170] x8 : ffff0000caa0d340 [ 73.104781][ T7167] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.106472][ T7170] x7 : ffff800083a64e7c [ 73.107592][ T7167] drm_ioctl_kernel+0x2cc/0x458 [ 73.109042][ T7170] x6 : 0000000000000000 [ 73.110115][ T7167] drm_ioctl+0x5e4/0xae4 [ 73.111503][ T7170] [ 73.112087][ T7167] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.113587][ T7170] x5 : 0000000000000000 [ 73.114633][ T7167] invoke_syscall+0x98/0x2b8 [ 73.116173][ T7170] x4 : 0000000000000001 [ 73.117243][ T7167] el0_svc_common+0x130/0x23c [ 73.118481][ T7170] x3 : ffff80008032f778 [ 73.119572][ T7167] do_el0_svc+0x48/0x58 [ 73.120651][ T7170] [ 73.121256][ T7167] el0_svc+0x54/0x158 [ 73.122510][ T7170] x2 : 0000000000000001 [ 73.123550][ T7167] el0t_64_sync_handler+0x84/0xfc [ 73.124746][ T7170] x1 : 0000000000000000 [ 73.125855][ T7167] el0t_64_sync+0x190/0x194 [ 73.127089][ T7170] x0 : 0000000000000000 [ 73.128207][ T7167] irq event stamp: 556 [ 73.129321][ T7170] [ 73.129925][ T7167] hardirqs last enabled at (555): [] exit_to_kernel_mode+0xdc/0x10c [ 73.130911][ T7170] Call trace: [ 73.132018][ T7167] hardirqs last disabled at (556): [] el1_dbg+0x24/0x80 [ 73.133404][ T7170] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.134519][ T7167] softirqs last enabled at (550): [] __do_softirq+0xac0/0xd54 [ 73.135737][ T7170] drm_gem_handle_create_tail+0x224/0x384 [ 73.136831][ T7167] softirqs last disabled at (533): [] ____do_softirq+0x14/0x20 [ 73.137874][ T7170] drm_gem_handle_create+0x60/0x74 [ 73.138514][ T7167] ---[ end trace 0000000000000000 ]--- [ 73.140955][ T7170] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.141837][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.144049][ T7170] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.149669][ T7174] ------------[ cut here ]------------ [ 73.151998][ T7170] drm_ioctl_kernel+0x2cc/0x458 [ 73.153348][ T7174] WARNING: CPU: 0 PID: 7174 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.154809][ T7170] drm_ioctl+0x5e4/0xae4 [ 73.156285][ T7174] Modules linked in: [ 73.157876][ T7170] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.159344][ T7174] CPU: 0 PID: 7174 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.160735][ T7170] invoke_syscall+0x98/0x2b8 [ 73.162003][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.165011][ T7170] el0_svc_common+0x130/0x23c [ 73.166163][ T7174] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.167174][ T7170] do_el0_svc+0x48/0x58 [ 73.168471][ T7174] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.171616][ T7170] el0_svc+0x54/0x158 [ 73.172782][ T7174] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.175528][ T7170] el0t_64_sync_handler+0x84/0xfc [ 73.176704][ T7174] sp : ffff8000979078a0 [ 73.178783][ T7170] el0t_64_sync+0x190/0x194 [ 73.179875][ T7174] x29: ffff8000979078a0 [ 73.181647][ T7170] irq event stamp: 572 [ 73.182640][ T7174] x28: dfff800000000000 [ 73.184499][ T7170] hardirqs last enabled at (571): [] exit_to_kernel_mode+0xdc/0x10c [ 73.185741][ T7174] x27: 0000000000000000 [ 73.186777][ T7170] hardirqs last disabled at (572): [] el1_dbg+0x24/0x80 [ 73.187953][ T7174] [ 73.189035][ T7170] softirqs last enabled at (566): [] __do_softirq+0xac0/0xd54 [ 73.190000][ T7174] x26: ffff0000c9210000 [ 73.191081][ T7170] softirqs last disabled at (299): [] ____do_softirq+0x14/0x20 [ 73.193516][ T7174] x25: 1fffe000190e0701 [ 73.194598][ T7170] ---[ end trace 0000000000000000 ]--- [ 73.196735][ T7174] x24: dfff800000000000 [ 73.207582][ T7174] x23: 1fffe000190e0700 x22: ffff0000c8703804 x21: ffff0000c8703808 [ 73.209612][ T7174] x20: 0000000000000000 x19: ffff0000c8703800 x18: 1fffe0003682efce [ 73.211770][ T7174] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 73.213835][ T7174] x14: 1fffe0001a391e1b x13: 0000000000000000 x12: 0000000000000000 [ 73.215935][ T7174] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 73.218082][ T7174] x8 : ffff0000e6035340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 73.220212][ T7174] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 73.222256][ T7174] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.224352][ T7174] Call trace: [ 73.225155][ T7174] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.226813][ T7174] drm_gem_handle_create_tail+0x224/0x384 [ 73.228307][ T7174] drm_gem_handle_create+0x60/0x74 [ 73.229666][ T7174] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.231107][ T7174] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.232607][ T7174] drm_ioctl_kernel+0x2cc/0x458 [ 73.233894][ T7174] drm_ioctl+0x5e4/0xae4 [ 73.235030][ T7174] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.236388][ T7174] invoke_syscall+0x98/0x2b8 [ 73.237609][ T7174] el0_svc_common+0x130/0x23c [ 73.238838][ T7174] do_el0_svc+0x48/0x58 [ 73.239961][ T7174] el0_svc+0x54/0x158 [ 73.240983][ T7174] el0t_64_sync_handler+0x84/0xfc [ 73.242300][ T7174] el0t_64_sync+0x190/0x194 [ 73.243488][ T7174] irq event stamp: 834 [ 73.244520][ T7174] hardirqs last enabled at (833): [] exit_to_kernel_mode+0xdc/0x10c [ 73.246989][ T7174] hardirqs last disabled at (834): [] el1_dbg+0x24/0x80 [ 73.249207][ T7174] softirqs last enabled at (828): [] __do_softirq+0xac0/0xd54 [ 73.251678][ T7174] softirqs last disabled at (305): [] ____do_softirq+0x14/0x20 [ 73.254035][ T7174] ---[ end trace 0000000000000000 ]--- [ 73.255542][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.258444][ T7172] ------------[ cut here ]------------ [ 73.259890][ T7172] WARNING: CPU: 0 PID: 7172 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.262903][ T7172] Modules linked in: [ 73.263953][ T7172] CPU: 0 PID: 7172 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.267030][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.269656][ T7172] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.271637][ T7172] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.273395][ T7166] ------------[ cut here ]------------ [ 73.273480][ T7172] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.274912][ T7166] WARNING: CPU: 1 PID: 7166 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.276617][ T7172] sp : ffff8000978378a0 [ 73.279623][ T7166] Modules linked in: [ 73.280689][ T7172] x29: ffff8000978378a0 x28: dfff800000000000 [ 73.281719][ T7166] [ 73.281728][ T7172] x27: 0000000000000000 [ 73.283382][ T7166] CPU: 1 PID: 7166 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.283985][ T7172] x26: ffff0000c9210000 [ 73.285091][ T7166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.288186][ T7172] x25: 1fffe00019b53301 [ 73.289257][ T7166] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.291816][ T7172] x24: dfff800000000000 [ 73.292926][ T7166] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.294896][ T7172] [ 73.295979][ T7166] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.297734][ T7172] x23: 1fffe00019b53300 [ 73.298314][ T7166] sp : ffff8000978d78a0 [ 73.300053][ T7172] x22: ffff0000cda99804 [ 73.301072][ T7166] x29: ffff8000978d78a0 [ 73.302093][ T7172] x21: ffff0000cda99808 [ 73.303237][ T7166] x28: dfff800000000000 [ 73.304282][ T7172] [ 73.305406][ T7166] x27: 0000000000000000 [ 73.306503][ T7172] x20: 0000000000000000 [ 73.307149][ T7166] [ 73.307155][ T7166] x26: ffff0000c9210000 [ 73.308171][ T7172] x19: ffff0000cda99800 [ 73.309193][ T7166] x25: 1fffe00019b53801 [ 73.309753][ T7172] x18: 1fffe0003682efce [ 73.310838][ T7166] x24: dfff800000000000 [ 73.311887][ T7172] [ 73.312980][ T7166] [ 73.314113][ T7172] x17: 0000000000000000 [ 73.315240][ T7166] x23: 1fffe00019b53800 [ 73.315823][ T7172] x16: ffff80008026e1cc [ 73.316397][ T7166] x22: ffff0000cda9c004 [ 73.317486][ T7172] x15: 0000000000000001 [ 73.318574][ T7166] x21: ffff0000cda9c008 [ 73.319662][ T7172] [ 73.320718][ T7166] [ 73.321777][ T7172] x14: 1fffe0001a391c1b [ 73.322881][ T7166] x20: 0000000000000000 [ 73.323470][ T7172] x13: 0000000000000000 [ 73.324073][ T7166] x19: ffff0000cda9c000 [ 73.325143][ T7172] x12: 0000000000000000 [ 73.326242][ T7166] x18: 1fffe0003682efce [ 73.327284][ T7172] [ 73.328377][ T7166] [ 73.328384][ T7166] x17: 0000000000000000 [ 73.329491][ T7172] x11: 0000000000000000 [ 73.330575][ T7166] x16: ffff80008026e1cc [ 73.331157][ T7172] x10: 0000000000000000 [ 73.331732][ T7166] x15: 0000000000000001 [ 73.332835][ T7172] x9 : 0000000000000000 [ 73.333881][ T7166] [ 73.334931][ T7172] [ 73.334937][ T7172] x8 : ffff0000e6031bc0 [ 73.336019][ T7166] x14: 1fffe0001cc1401b [ 73.337111][ T7172] x7 : ffff800083a64e7c [ 73.338211][ T7166] x13: 0000000000000000 [ 73.338787][ T7172] x6 : 0000000000000000 [ 73.339381][ T7166] x12: 0000000000000000 [ 73.340398][ T7172] [ 73.341505][ T7166] [ 73.342584][ T7172] x5 : 0000000000000000 [ 73.343725][ T7166] x11: 0000000000000000 [ 73.344804][ T7172] x4 : 0000000000000001 [ 73.345910][ T7166] x10: 0000000000000000 [ 73.346563][ T7172] x3 : ffff80008032f778 [ 73.347154][ T7166] x9 : 0000000000000000 [ 73.348245][ T7172] [ 73.349338][ T7166] [ 73.350437][ T7172] x2 : 0000000000000001 [ 73.351547][ T7166] x8 : ffff0000ccea9bc0 [ 73.352589][ T7172] x1 : 0000000000000000 [ 73.353662][ T7166] x7 : ffff800083a64e7c [ 73.354252][ T7172] x0 : 0000000000000000 [ 73.354828][ T7166] x6 : 0000000000000000 [ 73.355866][ T7172] [ 73.356944][ T7166] [ 73.358011][ T7172] Call trace: [ 73.359103][ T7166] x5 : 0000000000000000 [ 73.360215][ T7172] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.361297][ T7166] x4 : 0000000000000001 [ 73.361876][ T7172] drm_gem_handle_create_tail+0x224/0x384 [ 73.362504][ T7166] x3 : ffff80008032f778 [ 73.363328][ T7172] drm_gem_handle_create+0x60/0x74 [ 73.364366][ T7166] [ 73.365995][ T7172] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.367141][ T7166] x2 : 0000000000000001 [ 73.368663][ T7172] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.369780][ T7166] x1 : 0000000000000000 [ 73.371070][ T7172] drm_ioctl_kernel+0x2cc/0x458 [ 73.371709][ T7166] x0 : 0000000000000000 [ 73.373160][ T7172] drm_ioctl+0x5e4/0xae4 [ 73.374286][ T7166] [ 73.375811][ T7172] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.376947][ T7166] Call trace: [ 73.378201][ T7172] invoke_syscall+0x98/0x2b8 [ 73.379368][ T7166] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.380455][ T7172] el0_svc_common+0x130/0x23c [ 73.381100][ T7166] drm_gem_handle_create_tail+0x224/0x384 [ 73.382379][ T7172] do_el0_svc+0x48/0x58 [ 73.383213][ T7166] drm_gem_handle_create+0x60/0x74 [ 73.384376][ T7172] el0_svc+0x54/0x158 [ 73.386084][ T7166] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.387249][ T7172] el0t_64_sync_handler+0x84/0xfc [ 73.388750][ T7166] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.389848][ T7172] el0t_64_sync+0x190/0x194 [ 73.391175][ T7166] drm_ioctl_kernel+0x2cc/0x458 [ 73.392170][ T7172] irq event stamp: 358 [ 73.393651][ T7166] drm_ioctl+0x5e4/0xae4 [ 73.394956][ T7172] hardirqs last enabled at (357): [] exit_to_kernel_mode+0xdc/0x10c [ 73.396492][ T7166] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.397589][ T7172] hardirqs last disabled at (358): [] el1_dbg+0x24/0x80 [ 73.398819][ T7166] invoke_syscall+0x98/0x2b8 [ 73.399849][ T7172] softirqs last enabled at (352): [] __do_softirq+0xac0/0xd54 [ 73.400922][ T7166] el0_svc_common+0x130/0x23c [ 73.403373][ T7172] softirqs last disabled at (321): [] ____do_softirq+0x14/0x20 [ 73.404644][ T7166] do_el0_svc+0x48/0x58 [ 73.406840][ T7172] ---[ end trace 0000000000000000 ]--- [ 73.407999][ T7166] el0_svc+0x54/0x158 [ 73.410472][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.411558][ T7166] el0t_64_sync_handler+0x84/0xfc [ 73.420954][ T7166] el0t_64_sync+0x190/0x194 [ 73.422135][ T7166] irq event stamp: 1044 [ 73.423214][ T7166] hardirqs last enabled at (1043): [] exit_to_kernel_mode+0xdc/0x10c [ 73.425834][ T7166] hardirqs last disabled at (1044): [] el1_dbg+0x24/0x80 [ 73.428092][ T7166] softirqs last enabled at (1038): [] __do_softirq+0xac0/0xd54 [ 73.430555][ T7166] softirqs last disabled at (665): [] ____do_softirq+0x14/0x20 [ 73.432922][ T7166] ---[ end trace 0000000000000000 ]--- [ 73.464407][ T7188] FAULT_INJECTION: forcing a failure. [ 73.464407][ T7188] name failslab, interval 1, probability 0, space 0, times 0 [ 73.466984][ T7190] FAULT_INJECTION: forcing a failure. [ 73.466984][ T7190] name failslab, interval 1, probability 0, space 0, times 0 [ 73.467728][ T7188] CPU: 1 PID: 7188 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.474192][ T7188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.476842][ T7188] Call trace: [ 73.477709][ T7188] dump_backtrace+0x1b8/0x1e4 [ 73.478947][ T7188] show_stack+0x2c/0x44 [ 73.480020][ T7188] dump_stack_lvl+0xd0/0x124 [ 73.481237][ T7188] dump_stack+0x1c/0x28 [ 73.482341][ T7188] should_fail_ex+0x3f8/0x5c4 [ 73.483548][ T7188] __should_failslab+0xc8/0x128 [ 73.484925][ T7188] should_failslab+0x10/0x28 [ 73.486147][ T7188] __kmem_cache_alloc_node+0x80/0x37c [ 73.487527][ T7188] kmalloc_trace+0x3c/0x88 [ 73.488720][ T7188] vma_node_allow+0x70/0x240 [ 73.489935][ T7188] drm_vma_node_allow+0x2c/0x3c [ 73.491209][ T7188] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.492730][ T7188] drm_gem_handle_create+0x60/0x74 [ 73.494134][ T7188] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.495625][ T7188] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.497096][ T7188] drm_ioctl_kernel+0x2cc/0x458 [ 73.498461][ T7188] drm_ioctl+0x5e4/0xae4 [ 73.499586][ T7188] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.500925][ T7188] invoke_syscall+0x98/0x2b8 [ 73.502139][ T7188] el0_svc_common+0x130/0x23c [ 73.503355][ T7188] do_el0_svc+0x48/0x58 [ 73.504445][ T7188] el0_svc+0x54/0x158 [ 73.505510][ T7188] el0t_64_sync_handler+0x84/0xfc [ 73.506876][ T7188] el0t_64_sync+0x190/0x194 [ 73.508087][ T7190] CPU: 0 PID: 7190 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.511187][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.513801][ T7190] Call trace: [ 73.514655][ T7190] dump_backtrace+0x1b8/0x1e4 [ 73.515911][ T7190] show_stack+0x2c/0x44 [ 73.517000][ T7190] dump_stack_lvl+0xd0/0x124 [ 73.518188][ T7190] dump_stack+0x1c/0x28 [ 73.519279][ T7190] should_fail_ex+0x3f8/0x5c4 [ 73.520580][ T7190] __should_failslab+0xc8/0x128 [ 73.521925][ T7190] should_failslab+0x10/0x28 [ 73.523156][ T7190] __kmem_cache_alloc_node+0x80/0x37c [ 73.524548][ T7190] kmalloc_trace+0x3c/0x88 [ 73.525737][ T7190] vma_node_allow+0x70/0x240 [ 73.526961][ T7190] drm_vma_node_allow+0x2c/0x3c [ 73.528275][ T7190] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.529738][ T7190] drm_gem_handle_create+0x60/0x74 [ 73.531064][ T7190] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.532511][ T7190] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.533985][ T7190] drm_ioctl_kernel+0x2cc/0x458 [ 73.535253][ T7190] drm_ioctl+0x5e4/0xae4 [ 73.536371][ T7190] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.537646][ T7190] invoke_syscall+0x98/0x2b8 [ 73.538838][ T7190] el0_svc_common+0x130/0x23c [ 73.540115][ T7190] do_el0_svc+0x48/0x58 [ 73.541215][ T7190] el0_svc+0x54/0x158 [ 73.542245][ T7190] el0t_64_sync_handler+0x84/0xfc [ 73.543570][ T7190] el0t_64_sync+0x190/0x194 [ 73.544816][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.563839][ T7195] FAULT_INJECTION: forcing a failure. [ 73.563839][ T7195] name failslab, interval 1, probability 0, space 0, times 0 [ 73.567466][ T7195] CPU: 1 PID: 7195 Comm: syz-executor.3 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.570573][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.573199][ T7195] Call trace: [ 73.574039][ T7195] dump_backtrace+0x1b8/0x1e4 [ 73.575289][ T7195] show_stack+0x2c/0x44 [ 73.576335][ T7195] dump_stack_lvl+0xd0/0x124 [ 73.577443][ T7195] dump_stack+0x1c/0x28 [ 73.578216][ T7195] should_fail_ex+0x3f8/0x5c4 [ 73.579318][ T7195] __should_failslab+0xc8/0x128 [ 73.580582][ T7195] should_failslab+0x10/0x28 [ 73.581847][ T7195] __kmem_cache_alloc_node+0x80/0x37c [ 73.583268][ T7195] kmalloc_trace+0x3c/0x88 [ 73.584417][ T7195] vma_node_allow+0x70/0x240 [ 73.585654][ T7195] drm_vma_node_allow+0x2c/0x3c [ 73.586641][ T7196] FAULT_INJECTION: forcing a failure. [ 73.586641][ T7196] name failslab, interval 1, probability 0, space 0, times 0 [ 73.586933][ T7195] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.591708][ T7195] drm_gem_handle_create+0x60/0x74 [ 73.593064][ T7195] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.594556][ T7195] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.596088][ T7195] drm_ioctl_kernel+0x2cc/0x458 [ 73.597394][ T7195] drm_ioctl+0x5e4/0xae4 [ 73.598540][ T7195] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.599790][ T7195] invoke_syscall+0x98/0x2b8 [ 73.600957][ T7195] el0_svc_common+0x130/0x23c [ 73.602170][ T7195] do_el0_svc+0x48/0x58 [ 73.603281][ T7195] el0_svc+0x54/0x158 [ 73.604355][ T7195] el0t_64_sync_handler+0x84/0xfc [ 73.605718][ T7195] el0t_64_sync+0x190/0x194 [ 73.620748][ T7196] CPU: 0 PID: 7196 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.623924][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.626554][ T7196] Call trace: [ 73.627371][ T7196] dump_backtrace+0x1b8/0x1e4 [ 73.628638][ T7196] show_stack+0x2c/0x44 [ 73.629710][ T7196] dump_stack_lvl+0xd0/0x124 [ 73.630995][ T7196] dump_stack+0x1c/0x28 [ 73.632042][ T7196] should_fail_ex+0x3f8/0x5c4 [ 73.633231][ T7196] __should_failslab+0xc8/0x128 [ 73.634472][ T7196] should_failslab+0x10/0x28 [ 73.635677][ T7196] __kmem_cache_alloc_node+0x80/0x37c [ 73.637110][ T7196] kmalloc_trace+0x3c/0x88 [ 73.638252][ T7196] vma_node_allow+0x70/0x240 [ 73.639452][ T7196] drm_vma_node_allow+0x2c/0x3c [ 73.640694][ T7196] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.642205][ T7196] drm_gem_handle_create+0x60/0x74 [ 73.643588][ T7196] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.645057][ T7196] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.646631][ T7196] drm_ioctl_kernel+0x2cc/0x458 [ 73.647947][ T7196] drm_ioctl+0x5e4/0xae4 [ 73.649038][ T7196] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.650340][ T7196] invoke_syscall+0x98/0x2b8 [ 73.651566][ T7196] el0_svc_common+0x130/0x23c [ 73.652862][ T7196] do_el0_svc+0x48/0x58 [ 73.653926][ T7196] el0_svc+0x54/0x158 [ 73.654999][ T7196] el0t_64_sync_handler+0x84/0xfc [ 73.656303][ T7196] el0t_64_sync+0x190/0x194 [ 73.657597][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.661514][ T7188] ------------[ cut here ]------------ [ 73.661784][ T7201] FAULT_INJECTION: forcing a failure. [ 73.661784][ T7201] name failslab, interval 1, probability 0, space 0, times 0 [ 73.663023][ T7188] WARNING: CPU: 1 PID: 7188 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.663050][ T7188] Modules linked in: [ 73.663059][ T7188] CPU: 1 PID: 7188 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.667285][ T7201] CPU: 0 PID: 7201 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.669271][ T7188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.670293][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.673304][ T7188] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.676412][ T7201] Call trace: [ 73.679054][ T7188] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.681655][ T7201] dump_backtrace+0x1b8/0x1e4 [ 73.683576][ T7188] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.684409][ T7201] show_stack+0x2c/0x44 [ 73.686174][ T7188] sp : ffff8000979278a0 [ 73.687356][ T7201] dump_stack_lvl+0xd0/0x124 [ 73.689009][ T7188] x29: ffff8000979278a0 [ 73.690067][ T7201] dump_stack+0x1c/0x28 [ 73.691111][ T7188] x28: dfff800000000000 [ 73.692300][ T7201] should_fail_ex+0x3f8/0x5c4 [ 73.693404][ T7188] x27: 0000000000000001 [ 73.694430][ T7201] __should_failslab+0xc8/0x128 [ 73.695536][ T7188] [ 73.696826][ T7201] should_failslab+0x10/0x28 [ 73.697929][ T7188] x26: ffff0000c9210000 [ 73.699145][ T7201] __kmem_cache_alloc_node+0x80/0x37c [ 73.699742][ T7188] x25: 1fffe0001b2ef901 [ 73.700919][ T7201] kmalloc_trace+0x3c/0x88 [ 73.701995][ T7188] x24: dfff800000000000 [ 73.703326][ T7201] vma_node_allow+0x70/0x240 [ 73.704371][ T7188] [ 73.704376][ T7188] x23: 1fffe0001b2ef900 [ 73.705527][ T7201] drm_vma_node_allow+0x2c/0x3c [ 73.706653][ T7188] x22: ffff0000d977c804 [ 73.707816][ T7201] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.708408][ T7188] x21: ffff0000d977c808 [ 73.709448][ T7201] drm_gem_handle_create+0x60/0x74 [ 73.710712][ T7188] [ 73.710717][ T7188] x20: 0000000000000000 [ 73.711727][ T7201] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.713246][ T7188] x19: ffff0000d977c800 [ 73.714316][ T7201] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.715616][ T7188] x18: 0000000000000000 [ 73.716157][ T7201] drm_ioctl_kernel+0x2cc/0x458 [ 73.717196][ T7188] [ 73.717201][ T7188] x17: 0000000000000000 [ 73.718575][ T7201] drm_ioctl+0x5e4/0xae4 [ 73.719617][ T7188] x16: ffff80008026e1cc [ 73.721059][ T7201] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.722112][ T7188] x15: 0000000000000001 [ 73.723312][ T7201] invoke_syscall+0x98/0x2b8 [ 73.723880][ T7188] [ 73.723885][ T7188] x14: 1fffe0001a89601b [ 73.724935][ T7201] el0_svc_common+0x130/0x23c [ 73.726001][ T7188] x13: 0000000000000000 [ 73.727139][ T7201] do_el0_svc+0x48/0x58 [ 73.728422][ T7188] x12: 0000000000000000 [ 73.729617][ T7201] el0_svc+0x54/0x158 [ 73.730767][ T7188] [ 73.730773][ T7188] x11: 0000000000000000 [ 73.731394][ T7201] el0t_64_sync_handler+0x84/0xfc [ 73.732482][ T7188] x10: 0000000000000000 [ 73.733665][ T7201] el0t_64_sync+0x190/0x194 [ 73.734776][ T7188] x9 : 0000000000000000 [ 73.736023][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.736965][ T7188] [ 73.736971][ T7188] x8 : ffff0000d99a8000 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 73.748974][ T7188] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 73.751029][ T7188] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.753155][ T7188] Call trace: [ 73.753995][ T7188] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.754715][ T7196] ------------[ cut here ]------------ [ 73.755655][ T7188] drm_gem_handle_create_tail+0x224/0x384 [ 73.757082][ T7196] WARNING: CPU: 0 PID: 7196 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.758606][ T7188] drm_gem_handle_create+0x60/0x74 [ 73.761631][ T7196] Modules linked in: [ 73.762943][ T7188] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.763953][ T7196] [ 73.765406][ T7188] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.766019][ T7196] CPU: 0 PID: 7196 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.767454][ T7188] drm_ioctl_kernel+0x2cc/0x458 [ 73.770523][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.771775][ T7188] drm_ioctl+0x5e4/0xae4 [ 73.774340][ T7196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.775400][ T7188] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.777360][ T7196] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.778678][ T7188] invoke_syscall+0x98/0x2b8 [ 73.780395][ T7196] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.781578][ T7188] el0_svc_common+0x130/0x23c [ 73.783300][ T7196] sp : ffff8000979578a0 [ 73.784538][ T7188] do_el0_svc+0x48/0x58 [ 73.785563][ T7196] x29: ffff8000979578a0 [ 73.786661][ T7188] el0_svc+0x54/0x158 [ 73.787754][ T7196] x28: dfff800000000000 [ 73.788773][ T7188] el0t_64_sync_handler+0x84/0xfc [ 73.788793][ T7188] el0t_64_sync+0x190/0x194 [ 73.789904][ T7196] x27: 0000000000000000 [ 73.791165][ T7188] irq event stamp: 342 [ 73.792362][ T7196] [ 73.793459][ T7188] hardirqs last enabled at (341): [] exit_to_kernel_mode+0xdc/0x10c [ 73.794455][ T7196] x26: ffff0000c9210000 [ 73.795020][ T7188] hardirqs last disabled at (342): [] el1_dbg+0x24/0x80 [ 73.797548][ T7196] x25: 1fffe0001a41fa01 [ 73.798601][ T7188] softirqs last enabled at (336): [] __do_softirq+0xac0/0xd54 [ 73.800696][ T7196] x24: dfff800000000000 [ 73.801826][ T7188] softirqs last disabled at (293): [] ____do_softirq+0x14/0x20 [ 73.804107][ T7196] [ 73.805213][ T7188] ---[ end trace 0000000000000000 ]--- [ 73.807676][ T7196] x23: 1fffe0001a41fa00 x22: ffff0000d20fd004 x21: ffff0000d20fd008 [ 73.811964][ T7196] x20: 0000000000000000 x19: ffff0000d20fd000 x18: 1fffe0003682efce [ 73.814133][ T7196] x17: 0000000000000000 x16: ffff80008026e1cc x15: 0000000000000001 [ 73.816246][ T7196] x14: 1fffe0001c87101b x13: 0000000000000000 x12: 0000000000000000 [ 73.818273][ T7196] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 73.820486][ T7196] x8 : ffff0000d8ca3780 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 73.821694][ T7190] ------------[ cut here ]------------ [ 73.822573][ T7196] x5 : 0000000000000000 [ 73.824037][ T7190] WARNING: CPU: 1 PID: 7190 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.825080][ T7196] x4 : 0000000000000001 [ 73.828030][ T7190] Modules linked in: [ 73.828038][ T7196] x3 : ffff80008032f778 [ 73.829152][ T7190] [ 73.830128][ T7196] x2 : 0000000000000001 [ 73.831191][ T7190] CPU: 1 PID: 7190 Comm: syz-executor.1 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.831765][ T7196] x1 : 0000000000000000 [ 73.832863][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.835924][ T7196] x0 : 0000000000000000 [ 73.836984][ T7190] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.839555][ T7196] [ 73.840609][ T7190] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.842685][ T7196] Call trace: [ 73.843340][ T7190] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.845035][ T7196] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.845861][ T7190] sp : ffff8000979078a0 [ 73.847585][ T7196] drm_gem_handle_create_tail+0x224/0x384 [ 73.849256][ T7190] x29: ffff8000979078a0 [ 73.850295][ T7196] drm_gem_handle_create+0x60/0x74 [ 73.851781][ T7190] x28: dfff800000000000 [ 73.852836][ T7196] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.854163][ T7190] x27: 0000000000000000 [ 73.855273][ T7196] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.856734][ T7190] [ 73.857803][ T7196] drm_ioctl_kernel+0x2cc/0x458 [ 73.859274][ T7190] x26: ffff0000c9210000 [ 73.859830][ T7196] drm_ioctl+0x5e4/0xae4 [ 73.861099][ T7190] x25: 1fffe00018d8fb01 [ 73.862187][ T7196] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.863294][ T7190] x24: dfff800000000000 [ 73.864331][ T7196] invoke_syscall+0x98/0x2b8 [ 73.865564][ T7190] [ 73.866684][ T7196] el0_svc_common+0x130/0x23c [ 73.867877][ T7190] x23: 1fffe00018d8fb00 [ 73.868453][ T7196] do_el0_svc+0x48/0x58 [ 73.869623][ T7190] x22: ffff0000c6c7d804 [ 73.870691][ T7196] el0_svc+0x54/0x158 [ 73.871791][ T7190] x21: ffff0000c6c7d808 [ 73.872907][ T7196] el0t_64_sync_handler+0x84/0xfc [ 73.873939][ T7190] [ 73.874990][ T7196] el0t_64_sync+0x190/0x194 [ 73.876269][ T7190] x20: 0000000000000000 [ 73.876853][ T7196] irq event stamp: 844 [ 73.877981][ T7190] x19: ffff0000c6c7d800 [ 73.879020][ T7196] hardirqs last enabled at (843): [] exit_to_kernel_mode+0xdc/0x10c [ 73.880032][ T7190] x18: 1fffe0003682efce [ 73.881089][ T7196] hardirqs last disabled at (844): [] el1_dbg+0x24/0x80 [ 73.883543][ T7190] [ 73.884624][ T7196] softirqs last enabled at (838): [] __do_softirq+0xac0/0xd54 [ 73.886884][ T7190] x17: 0000000000000000 [ 73.887463][ T7196] softirqs last disabled at (821): [] ____do_softirq+0x14/0x20 [ 73.889935][ T7190] x16: ffff80008026e1cc [ 73.891022][ T7196] ---[ end trace 0000000000000000 ]--- [ 73.893413][ T7190] x15: 0000000000000001 [ 73.894640][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.895875][ T7190] [ 73.899489][ T7190] x14: 1fffe0001a39141b x13: 0000000000000000 x12: 0000000000000000 [ 73.900721][ T7201] ------------[ cut here ]------------ [ 73.901629][ T7190] x11: 0000000000000000 [ 73.903059][ T7201] WARNING: CPU: 0 PID: 7201 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.904166][ T7190] x10: 0000000000000000 [ 73.907202][ T7201] Modules linked in: [ 73.908304][ T7190] x9 : 0000000000000000 [ 73.909303][ T7201] CPU: 0 PID: 7201 Comm: syz-executor.4 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 73.910387][ T7190] [ 73.910394][ T7190] x8 : ffff0000d52cd340 [ 73.913381][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 73.913991][ T7190] x7 : ffff800083a64e7c [ 73.915043][ T7201] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.917656][ T7190] x6 : 0000000000000000 [ 73.918737][ T7201] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.920785][ T7190] [ 73.921878][ T7201] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.923612][ T7190] x5 : 0000000000000000 [ 73.924173][ T7201] sp : ffff8000978378a0 [ 73.925914][ T7190] x4 : 0000000000000001 [ 73.926940][ T7201] x29: ffff8000978378a0 [ 73.927955][ T7190] x3 : ffff80008032f778 [ 73.929034][ T7201] x28: dfff800000000000 [ 73.930149][ T7190] [ 73.931239][ T7201] x27: 0000000000000000 [ 73.932289][ T7190] x2 : 0000000000000001 [ 73.932842][ T7201] [ 73.933910][ T7190] x1 : 0000000000000000 [ 73.934981][ T7201] x26: ffff0000c9210000 [ 73.935576][ T7190] x0 : 0000000000000000 [ 73.936677][ T7201] x25: 1fffe0001ad2ab01 [ 73.937720][ T7190] [ 73.938770][ T7201] x24: dfff800000000000 [ 73.939854][ T7190] Call trace: [ 73.940428][ T7201] [ 73.941531][ T7190] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.942385][ T7201] x23: 1fffe0001ad2ab00 [ 73.942982][ T7190] drm_gem_handle_create_tail+0x224/0x384 [ 73.944680][ T7201] x22: ffff0000d6955804 [ 73.945751][ T7190] drm_gem_handle_create+0x60/0x74 [ 73.947228][ T7201] x21: ffff0000d6955808 [ 73.948345][ T7190] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.949662][ T7201] [ 73.950730][ T7190] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.952129][ T7201] x20: 0000000000000000 [ 73.952690][ T7190] drm_ioctl_kernel+0x2cc/0x458 [ 73.954176][ T7201] x19: ffff0000d6955800 [ 73.955260][ T7190] drm_ioctl+0x5e4/0xae4 [ 73.956489][ T7201] x18: 1fffe0003682efce [ 73.957630][ T7190] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.958789][ T7201] [ 73.959833][ T7190] invoke_syscall+0x98/0x2b8 [ 73.961088][ T7201] x17: 0000000000000000 [ 73.961701][ T7190] el0_svc_common+0x130/0x23c [ 73.962907][ T7201] x16: ffff80008026e1cc [ 73.964008][ T7190] do_el0_svc+0x48/0x58 [ 73.965191][ T7201] x15: 0000000000000001 [ 73.966301][ T7190] el0_svc+0x54/0x158 [ 73.967352][ T7201] [ 73.968426][ T7190] el0t_64_sync_handler+0x84/0xfc [ 73.969410][ T7201] x14: 1fffe0001c871e1b [ 73.969988][ T7190] el0t_64_sync+0x190/0x194 [ 73.971324][ T7201] x13: 0000000000000000 [ 73.972416][ T7190] irq event stamp: 1232 [ 73.973540][ T7201] x12: 0000000000000000 [ 73.974612][ T7190] hardirqs last enabled at (1231): [] exit_to_kernel_mode+0xdc/0x10c [ 73.975718][ T7201] [ 73.976835][ T7190] hardirqs last disabled at (1232): [] el1_dbg+0x24/0x80 [ 73.979299][ T7201] x11: 0000000000000000 [ 73.979906][ T7190] softirqs last enabled at (1226): [] __do_softirq+0xac0/0xd54 [ 73.982130][ T7201] x10: 0000000000000000 [ 73.983294][ T7190] softirqs last disabled at (551): [] ____do_softirq+0x14/0x20 [ 73.985654][ T7201] x9 : 0000000000000000 [ 73.986777][ T7190] ---[ end trace 0000000000000000 ]--- [ 73.989034][ T7201] [ 73.992516][ T7201] x8 : ffff0000ca1a5340 x7 : ffff800083a64e7c x6 : 0000000000000000 [ 73.994625][ T7201] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032f778 [ 73.996751][ T7201] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.998862][ T7201] Call trace: [ 73.999699][ T7201] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.001371][ T7201] drm_gem_handle_create_tail+0x224/0x384 [ 74.002864][ T7201] drm_gem_handle_create+0x60/0x74 [ 74.004161][ T7201] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.005649][ T7201] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.007220][ T7201] drm_ioctl_kernel+0x2cc/0x458 [ 74.008491][ T7201] drm_ioctl+0x5e4/0xae4 [ 74.009577][ T7201] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.010900][ T7201] invoke_syscall+0x98/0x2b8 [ 74.012140][ T7201] el0_svc_common+0x130/0x23c [ 74.013385][ T7201] do_el0_svc+0x48/0x58 [ 74.014477][ T7201] el0_svc+0x54/0x158 [ 74.015493][ T7201] el0t_64_sync_handler+0x84/0xfc [ 74.016809][ T7201] el0t_64_sync+0x190/0x194 [ 74.017990][ T7201] irq event stamp: 1062 [ 74.019047][ T7201] hardirqs last enabled at (1061): [] exit_to_kernel_mode+0xdc/0x10c [ 74.021618][ T7201] hardirqs last disabled at (1062): [] el1_dbg+0x24/0x80 [ 74.023858][ T7201] softirqs last enabled at (1056): [] __do_softirq+0xac0/0xd54 [ 74.026313][ T7201] softirqs last disabled at (813): [] ____do_softirq+0x14/0x20 [ 74.028792][ T7201] ---[ end trace 0000000000000000 ]--- [ 74.030305][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.035899][ T7209] FAULT_INJECTION: forcing a failure. [ 74.035899][ T7209] name failslab, interval 1, probability 0, space 0, times 0 [ 74.039310][ T7209] CPU: 1 PID: 7209 Comm: syz-executor.5 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 74.042398][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 74.044923][ T7209] Call trace: [ 74.045771][ T7209] dump_backtrace+0x1b8/0x1e4 [ 74.047068][ T7209] show_stack+0x2c/0x44 [ 74.048162][ T7209] dump_stack_lvl+0xd0/0x124 [ 74.049353][ T7209] dump_stack+0x1c/0x28 [ 74.050493][ T7209] should_fail_ex+0x3f8/0x5c4 [ 74.051728][ T7209] __should_failslab+0xc8/0x128 [ 74.052987][ T7209] should_failslab+0x10/0x28 [ 74.054180][ T7209] __kmem_cache_alloc_node+0x80/0x37c [ 74.055640][ T7209] kmalloc_trace+0x3c/0x88 [ 74.056856][ T7209] vma_node_allow+0x70/0x240 [ 74.058075][ T7209] drm_vma_node_allow+0x2c/0x3c [ 74.059430][ T7209] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.060913][ T7209] drm_gem_handle_create+0x60/0x74 [ 74.062331][ T7209] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.063816][ T7209] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.065345][ T7209] drm_ioctl_kernel+0x2cc/0x458 [ 74.066625][ T7209] drm_ioctl+0x5e4/0xae4 [ 74.067726][ T7209] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.069080][ T7209] invoke_syscall+0x98/0x2b8 [ 74.070287][ T7209] el0_svc_common+0x130/0x23c [ 74.071500][ T7209] do_el0_svc+0x48/0x58 [ 74.072569][ T7209] el0_svc+0x54/0x158 [ 74.073625][ T7209] el0t_64_sync_handler+0x84/0xfc [ 74.074966][ T7209] el0t_64_sync+0x190/0x194 [ 74.084020][ T7214] FAULT_INJECTION: forcing a failure. [ 74.084020][ T7214] name failslab, interval 1, probability 0, space 0, times 0 1970/01/01 00:01:13 executed programs: 157 [ 74.098171][ T7214] CPU: 1 PID: 7214 Comm: syz-executor.0 Tainted: G W 6.6.0-rc7-syzkaller-00089-g8de1e7afcc1c #0 [ 74.101303][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 74.103959][ T7214] Call trace: [ 74.104813][ T7214] dump_backtrace+0x1b8/0x1e4 [ 74.105980][ T7214] show_stack+0x2c/0x44 [ 74.107083][ T7214] dump_stack_lvl+0xd0/0x124 [ 74.108307][ T7214] dump_stack+0x1c/0x28 [ 74.109410][ T7214] should_fail_ex+0x3f8/0x5c4 [ 74.110697][ T7214] __should_failslab+0xc8/0x128 [ 74.112020][ T7214] should_failslab+0x10/0x28 [ 74.113251][ T7214] __kmem_cache_alloc_node+0x80/0x37c [ 74.114688][ T7214] kmalloc_trace+0x3c/0x88 [ 74.115838][ T7214] vma_node_allow+0x70/0x240 [ 74.117018][ T7214] drm_vma_node_allow+0x2c/0x3c [ 74.118261][ T7214] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.119176][ T7216] FAULT_INJECTION: forcing a failure. [ 74.119176][ T7216] name failslab, interval 1, probability 0, space 0, times 0 [ 74.119787][ T7214] drm_gem_handle_create+0x60/0x74 [ 74.119805][ T7214] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.119818][ T7214] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.119831][ T7214] drm_ioctl_kernel+0x2cc/0x458 [ 74.119843][ T7214] drm_ioctl+0x5e4/0xae4