Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:00 parsed 1 programs [ 60.675980][ T6447] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:01:00 executed programs: 0 [ 60.746236][ T5672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.748633][ T5672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.751300][ T5672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.756197][ T6469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.758500][ T6469] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 60.761497][ T6469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.763248][ T6469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.775048][ T6470] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 60.777512][ T50] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 60.779579][ T50] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 60.782362][ T6472] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 60.784299][ T6470] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 60.787280][ T6107] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 60.789397][ T6107] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 60.791027][ T6472] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 60.793357][ T6472] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 60.795047][ T6107] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 60.799307][ T6107] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 60.810157][ T6474] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 60.813203][ T6474] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 60.816915][ T6474] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 60.819732][ T6474] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 60.821455][ T6474] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 60.829301][ T6474] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 60.831504][ T50] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 60.834544][ T50] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 60.840319][ T50] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 60.846164][ T6469] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 60.856404][ T5672] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 60.862857][ T6469] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 60.865336][ T6474] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 60.869546][ T6474] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 60.872178][ T6474] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 60.886424][ T6474] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 60.888490][ T6474] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 60.890466][ T6474] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 60.994459][ T6465] chnl_net:caif_netlink_parms(): no params data found [ 61.087101][ T6465] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.088789][ T6465] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.090731][ T6465] bridge_slave_0: entered allmulticast mode [ 61.092560][ T6465] bridge_slave_0: entered promiscuous mode [ 61.098986][ T6465] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.100744][ T6465] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.102462][ T6465] bridge_slave_1: entered allmulticast mode [ 61.104538][ T6465] bridge_slave_1: entered promiscuous mode [ 61.140982][ T6465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.143122][ T6476] chnl_net:caif_netlink_parms(): no params data found [ 61.146826][ T6465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.162139][ T6478] chnl_net:caif_netlink_parms(): no params data found [ 61.192868][ T6465] team0: Port device team_slave_0 added [ 61.214031][ T6465] team0: Port device team_slave_1 added [ 61.227580][ T6476] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.229196][ T6476] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.232092][ T6476] bridge_slave_0: entered allmulticast mode [ 61.233912][ T6476] bridge_slave_0: entered promiscuous mode [ 61.237441][ T6476] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.239079][ T6476] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.241230][ T6476] bridge_slave_1: entered allmulticast mode [ 61.243070][ T6476] bridge_slave_1: entered promiscuous mode [ 61.285303][ T6465] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.286915][ T6465] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.292939][ T6465] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.308428][ T6476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.310537][ T6464] chnl_net:caif_netlink_parms(): no params data found [ 61.314665][ T6476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.317112][ T6465] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.318676][ T6465] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.325385][ T6465] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.339014][ T6478] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.340750][ T6478] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.342281][ T6478] bridge_slave_0: entered allmulticast mode [ 61.344082][ T6478] bridge_slave_0: entered promiscuous mode [ 61.348320][ T6478] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.349961][ T6478] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.351575][ T6478] bridge_slave_1: entered allmulticast mode [ 61.353264][ T6478] bridge_slave_1: entered promiscuous mode [ 61.371868][ T6476] team0: Port device team_slave_0 added [ 61.374541][ T6476] team0: Port device team_slave_1 added [ 61.400339][ T6478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.422010][ T6476] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.423519][ T6476] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.428995][ T6476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.432699][ T6476] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.434223][ T6476] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.439737][ T6476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.443814][ T6478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.511007][ T6465] hsr_slave_0: entered promiscuous mode [ 61.549839][ T6465] hsr_slave_1: entered promiscuous mode [ 61.613597][ T6467] chnl_net:caif_netlink_parms(): no params data found [ 61.645407][ T6478] team0: Port device team_slave_0 added [ 61.657898][ T6473] chnl_net:caif_netlink_parms(): no params data found [ 61.667151][ T6478] team0: Port device team_slave_1 added [ 61.741004][ T6476] hsr_slave_0: entered promiscuous mode [ 61.789744][ T6476] hsr_slave_1: entered promiscuous mode [ 61.829538][ T6476] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.831351][ T6476] Cannot create hsr debugfs directory [ 61.837395][ T6464] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.838916][ T6464] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.840883][ T6464] bridge_slave_0: entered allmulticast mode [ 61.842573][ T6464] bridge_slave_0: entered promiscuous mode [ 61.882120][ T6464] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.883665][ T6464] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.885221][ T6464] bridge_slave_1: entered allmulticast mode [ 61.886899][ T6464] bridge_slave_1: entered promiscuous mode [ 61.900663][ T6467] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.902266][ T6467] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.903835][ T6467] bridge_slave_0: entered allmulticast mode [ 61.905741][ T6467] bridge_slave_0: entered promiscuous mode [ 61.908372][ T6467] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.910602][ T6467] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.912227][ T6467] bridge_slave_1: entered allmulticast mode [ 61.914053][ T6467] bridge_slave_1: entered promiscuous mode [ 61.938090][ T6478] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.939754][ T6478] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.945169][ T6478] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.950385][ T6478] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.951796][ T6478] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.957398][ T6478] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.980814][ T6467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.003029][ T6467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.018216][ T6464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.022010][ T6464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.090870][ T6478] hsr_slave_0: entered promiscuous mode [ 62.130525][ T6478] hsr_slave_1: entered promiscuous mode [ 62.179450][ T6478] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.181151][ T6478] Cannot create hsr debugfs directory [ 62.188636][ T6473] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.190421][ T6473] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.192081][ T6473] bridge_slave_0: entered allmulticast mode [ 62.193824][ T6473] bridge_slave_0: entered promiscuous mode [ 62.213566][ T6464] team0: Port device team_slave_0 added [ 62.223011][ T6467] team0: Port device team_slave_0 added [ 62.224545][ T6473] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.226141][ T6473] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.227827][ T6473] bridge_slave_1: entered allmulticast mode [ 62.229766][ T6473] bridge_slave_1: entered promiscuous mode [ 62.242719][ T6464] team0: Port device team_slave_1 added [ 62.245451][ T6473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.252757][ T6467] team0: Port device team_slave_1 added [ 62.273561][ T6473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.282788][ T6464] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.284312][ T6464] 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. [ 62.292560][ T6464] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.311823][ T6464] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.313299][ T6464] 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. [ 62.319072][ T6464] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.327556][ T6467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.329106][ T6467] 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. [ 62.334908][ T6467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.338375][ T6467] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.340107][ T6467] 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. [ 62.345909][ T6467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.356908][ T6473] team0: Port device team_slave_0 added [ 62.431893][ T6467] hsr_slave_0: entered promiscuous mode [ 62.470682][ T6467] hsr_slave_1: entered promiscuous mode [ 62.509574][ T6467] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.511224][ T6467] Cannot create hsr debugfs directory [ 62.514593][ T6473] team0: Port device team_slave_1 added [ 62.556103][ T6473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.557643][ T6473] 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. [ 62.567672][ T6473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.610892][ T6464] hsr_slave_0: entered promiscuous mode [ 62.670737][ T6464] hsr_slave_1: entered promiscuous mode [ 62.723709][ T6464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.725352][ T6464] Cannot create hsr debugfs directory [ 62.751531][ T6473] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.753066][ T6473] 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. [ 62.758732][ T6473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.763641][ T6476] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.800005][ T6474] Bluetooth: hci0: command 0x0409 tx timeout [ 62.811226][ T6476] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.880044][ T50] Bluetooth: hci4: command 0x0409 tx timeout [ 62.881671][ T50] Bluetooth: hci2: command 0x0409 tx timeout [ 62.883166][ T50] Bluetooth: hci1: command 0x0409 tx timeout [ 62.884727][ T6474] Bluetooth: hci3: command 0x0409 tx timeout [ 62.892944][ T6476] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.959958][ T6474] Bluetooth: hci5: command 0x0409 tx timeout [ 62.985031][ T6476] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.146860][ T6465] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.180917][ T6465] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.262398][ T6473] hsr_slave_0: entered promiscuous mode [ 63.313855][ T6473] hsr_slave_1: entered promiscuous mode [ 63.369554][ T6473] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.371234][ T6473] Cannot create hsr debugfs directory [ 63.425542][ T6465] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.495268][ T6465] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.766811][ T6476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.778213][ T6465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.782509][ T6476] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.795108][ T6101] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.796588][ T6101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.798883][ T6101] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.800457][ T6101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.809687][ T6465] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.823128][ T6101] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.824630][ T6101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.828075][ T6101] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.829675][ T6101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.853726][ T6476] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.866878][ T6465] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.923554][ T6467] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.962104][ T6467] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.018141][ T6467] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.061509][ T6467] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.126506][ T6465] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.143166][ T6476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.144878][ T6473] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 64.171708][ T6473] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 64.262026][ T6473] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 64.305188][ T6473] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 64.356456][ T6465] veth0_vlan: entered promiscuous mode [ 64.389738][ T6465] veth1_vlan: entered promiscuous mode [ 64.405847][ T6476] veth0_vlan: entered promiscuous mode [ 64.430991][ T6478] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.464333][ T6465] veth0_macvtap: entered promiscuous mode [ 64.467365][ T6476] veth1_vlan: entered promiscuous mode [ 64.470958][ T6478] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.481862][ T2219] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.483464][ T2219] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.500996][ T6478] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.591735][ T6465] veth1_macvtap: entered promiscuous mode [ 64.614282][ T6478] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.653798][ T6467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.666221][ T6465] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.691892][ T6467] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.703181][ T6465] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.708310][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.709914][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.714372][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.715961][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.723309][ T6476] veth0_macvtap: entered promiscuous mode [ 64.726417][ T6476] veth1_macvtap: entered promiscuous mode [ 64.737078][ T6465] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.739184][ T6465] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.744698][ T6465] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.746635][ T6465] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.753760][ T6464] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.808124][ T6464] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.842496][ T6464] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.884592][ T6464] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.889686][ T6474] Bluetooth: hci0: command 0x041b tx timeout [ 64.926501][ T6476] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.928981][ T6476] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.937746][ T6476] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.942215][ T6476] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.944470][ T6476] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.947392][ T6476] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.959512][ T6474] Bluetooth: hci3: command 0x041b tx timeout [ 64.960888][ T6474] Bluetooth: hci1: command 0x041b tx timeout [ 64.961183][ T6470] Bluetooth: hci2: command 0x041b tx timeout [ 64.962186][ T6474] Bluetooth: hci4: command 0x041b tx timeout [ 64.991598][ T6476] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.993637][ T6476] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.995622][ T6476] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.997635][ T6476] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.004918][ T6473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.037191][ T6473] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.039611][ T6474] Bluetooth: hci5: command 0x041b tx timeout [ 65.054261][ T618] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.056247][ T618] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.097943][ T6549] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.099493][ T6549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.103061][ T6549] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.104712][ T6549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.157688][ T6473] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.160079][ T6473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.165166][ T6464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.205895][ T6602] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.207651][ T6602] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.207674][ T6478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.216173][ T6478] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.241447][ T6548] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.243553][ T6548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.265692][ T6464] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.273786][ T6556] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.275394][ T6556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.306834][ T6467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.317282][ T6548] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.319034][ T6548] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.359594][ T6637] FAULT_INJECTION: forcing a failure. [ 65.359594][ T6637] name failslab, interval 1, probability 0, space 0, times 1 [ 65.371050][ T6637] CPU: 0 PID: 6637 Comm: syz-executor.2 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.373325][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.375622][ T6637] Call trace: [ 65.376362][ T6637] dump_backtrace+0x1b8/0x1e4 [ 65.377478][ T6637] show_stack+0x2c/0x3c [ 65.378444][ T6637] dump_stack_lvl+0xd0/0x124 [ 65.379462][ T6637] dump_stack+0x1c/0x28 [ 65.380423][ T6637] should_fail_ex+0x3b0/0x50c [ 65.381534][ T6637] __should_failslab+0xc8/0x128 [ 65.382650][ T6637] should_failslab+0x10/0x28 [ 65.383775][ T6637] kmem_cache_alloc+0x80/0x410 [ 65.384875][ T6637] security_inode_alloc+0x30/0x124 [ 65.386036][ T6637] inode_init_always+0x6b0/0xb24 [ 65.387166][ T6637] new_inode_pseudo+0x7c/0x1d0 [ 65.388144][ T6637] new_inode+0x30/0x16c [ 65.389135][ T6637] shmem_get_inode+0x310/0xbd0 [ 65.390192][ T6637] __shmem_file_setup+0x148/0x280 [ 65.391254][ T6637] shmem_file_setup+0x40/0x54 [ 65.392357][ T6637] drm_gem_object_init+0x234/0x2fc [ 65.393580][ T6637] __drm_gem_shmem_create+0x178/0x2d4 [ 65.394791][ T6637] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.396091][ T6637] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.397403][ T6637] drm_ioctl_kernel+0x2d4/0x460 [ 65.398540][ T6637] drm_ioctl+0x5e4/0xae4 [ 65.399532][ T6637] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.400626][ T6637] invoke_syscall+0x98/0x2b8 [ 65.401688][ T6637] el0_svc_common+0x130/0x23c [ 65.402770][ T6637] do_el0_svc+0x48/0x58 [ 65.403811][ T6637] el0_svc+0x54/0x158 [ 65.404729][ T6637] el0t_64_sync_handler+0x84/0xfc [ 65.405808][ T6637] el0t_64_sync+0x190/0x194 [ 65.413664][ T6595] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.415232][ T6595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.430595][ T6595] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.432422][ T6595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.451110][ T6478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.477113][ T6595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.478992][ T6595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.494632][ T6473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.516829][ T6464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.531734][ T6649] FAULT_INJECTION: forcing a failure. [ 65.531734][ T6649] name failslab, interval 1, probability 0, space 0, times 0 [ 65.549530][ T6649] CPU: 0 PID: 6649 Comm: syz-executor.2 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.551813][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.554153][ T6649] Call trace: [ 65.554886][ T6649] dump_backtrace+0x1b8/0x1e4 [ 65.556018][ T6649] show_stack+0x2c/0x3c [ 65.556874][ T6649] dump_stack_lvl+0xd0/0x124 [ 65.557993][ T6649] dump_stack+0x1c/0x28 [ 65.558951][ T6649] should_fail_ex+0x3b0/0x50c [ 65.560057][ T6649] __should_failslab+0xc8/0x128 [ 65.561152][ T6649] should_failslab+0x10/0x28 [ 65.562205][ T6649] __kmem_cache_alloc_node+0x80/0x368 [ 65.563490][ T6649] kmalloc_trace+0x3c/0x88 [ 65.564535][ T6649] vma_node_allow+0x70/0x240 [ 65.565490][ T6649] drm_vma_node_allow+0x2c/0x3c [ 65.566543][ T6649] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.567860][ T6649] drm_gem_handle_create+0x60/0x74 [ 65.569018][ T6649] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.570263][ T6649] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.571537][ T6649] drm_ioctl_kernel+0x2d4/0x460 [ 65.572664][ T6649] drm_ioctl+0x5e4/0xae4 [ 65.573602][ T6649] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.574699][ T6649] invoke_syscall+0x98/0x2b8 [ 65.575755][ T6649] el0_svc_common+0x130/0x23c [ 65.576776][ T6649] do_el0_svc+0x48/0x58 [ 65.577727][ T6649] el0_svc+0x54/0x158 [ 65.578679][ T6649] el0t_64_sync_handler+0x84/0xfc [ 65.579792][ T6649] el0t_64_sync+0x190/0x194 [ 65.580921][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.660852][ T6649] ------------[ cut here ]------------ [ 65.662249][ T6649] WARNING: CPU: 0 PID: 6649 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.665266][ T6649] Modules linked in: [ 65.666271][ T6649] CPU: 0 PID: 6649 Comm: syz-executor.2 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.669134][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.671795][ T6649] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.673679][ T6649] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.675342][ T6649] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.676828][ T6649] sp : ffff8000970978a0 [ 65.677758][ T6649] x29: ffff8000970978a0 x28: dfff800000000000 x27: 0000000000000000 [ 65.678541][ T6668] FAULT_INJECTION: forcing a failure. [ 65.678541][ T6668] name failslab, interval 1, probability 0, space 0, times 0 [ 65.679498][ T6649] x26: ffff0000c9c7c000 x25: 1fffe00019b0d401 x24: dfff800000000000 [ 65.679522][ T6649] x23: 1fffe00019b0d400 x22: ffff0000cd86a004 x21: ffff0000cd86a008 [ 65.679541][ T6649] x20: 0000000000000000 x19: ffff0000cd86a000 x18: 1fffe000368261ce [ 65.679558][ T6649] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 65.679575][ T6649] x14: 1fffe00019a1bc1b x13: 0000000000000000 x12: 0000000000000000 [ 65.679592][ T6649] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 65.679609][ T6649] x8 : ffff0000d3c0da00 x7 : ffff800083adeb70 [ 65.682697][ T6478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.684184][ T6649] x6 : 0000000000000000 [ 65.684197][ T6649] x5 : 0000000000000000 x4 : 0000000000000001 [ 65.694249][ T6668] CPU: 1 PID: 6668 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.694429][ T6649] x3 : ffff800080331940 [ 65.696046][ T6668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.697100][ T6649] [ 65.697107][ T6649] x2 : 0000000000000001 [ 65.698493][ T6668] Call trace: [ 65.700744][ T6649] x1 : 0000000000000000 [ 65.701672][ T6668] dump_backtrace+0x1b8/0x1e4 [ 65.703878][ T6649] x0 : 0000000000000000 [ 65.704413][ T6668] show_stack+0x2c/0x3c [ 65.705379][ T6649] [ 65.706203][ T6668] dump_stack_lvl+0xd0/0x124 [ 65.707119][ T6649] Call trace: [ 65.708182][ T6668] dump_stack+0x1c/0x28 [ 65.709096][ T6649] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 65.710041][ T6668] should_fail_ex+0x3b0/0x50c [ 65.710600][ T6649] drm_gem_handle_create_tail+0x224/0x384 [ 65.711592][ T6668] __should_failslab+0xc8/0x128 [ 65.712362][ T6649] drm_gem_handle_create+0x60/0x74 [ 65.713292][ T6668] should_failslab+0x10/0x28 [ 65.714731][ T6649] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.715846][ T6668] __kmem_cache_alloc_node+0x80/0x368 [ 65.717149][ T6649] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.718183][ T6668] __kmalloc+0xb8/0x1b8 [ 65.719351][ T6649] drm_ioctl_kernel+0x2d4/0x460 [ 65.720472][ T6668] memcg_list_lru_alloc+0x1d8/0xab8 [ 65.721769][ T6649] drm_ioctl+0x5e4/0xae4 [ 65.722879][ T6668] slab_pre_alloc_hook+0x2e4/0x32c [ 65.724166][ T6649] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.725143][ T6668] kmem_cache_alloc_lru+0x54/0x394 [ 65.726161][ T6649] invoke_syscall+0x98/0x2b8 [ 65.727269][ T6668] __d_alloc+0x40/0x6ac [ 65.728260][ T6649] el0_svc_common+0x130/0x23c [ 65.729443][ T6668] d_alloc_pseudo+0x28/0x8c [ 65.730464][ T6649] do_el0_svc+0x48/0x58 [ 65.731673][ T6668] alloc_file_pseudo+0x110/0x278 [ 65.732726][ T6649] el0_svc+0x54/0x158 [ 65.733632][ T6668] __shmem_file_setup+0x1f4/0x280 [ 65.734667][ T6649] el0t_64_sync_handler+0x84/0xfc [ 65.735723][ T6668] shmem_file_setup+0x40/0x54 [ 65.736609][ T6649] el0t_64_sync+0x190/0x194 [ 65.737781][ T6668] drm_gem_object_init+0x234/0x2fc [ 65.738596][ T6649] irq event stamp: 874 [ 65.739727][ T6668] __drm_gem_shmem_create+0x178/0x2d4 [ 65.740825][ T6649] hardirqs last enabled at (873): [] exit_to_kernel_mode+0xdc/0x10c [ 65.741820][ T6668] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 65.742829][ T6649] hardirqs last disabled at (874): [] el1_dbg+0x24/0x80 [ 65.743962][ T6668] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.744880][ T6649] softirqs last enabled at (868): [] __do_softirq+0xac8/0xce4 [ 65.746059][ T6668] drm_ioctl_kernel+0x2d4/0x460 [ 65.748113][ T6649] softirqs last disabled at (815): [] ____do_softirq+0x14/0x20 [ 65.749400][ T6668] drm_ioctl+0x5e4/0xae4 [ 65.751268][ T6649] ---[ end trace 0000000000000000 ]--- [ 65.752549][ T6668] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.754656][ C0] vkms_vblank_simulate: vblank timer overrun [ 65.755685][ T6668] invoke_syscall+0x98/0x2b8 [ 65.763832][ T6668] el0_svc_common+0x130/0x23c [ 65.764883][ T6668] do_el0_svc+0x48/0x58 [ 65.765827][ T6668] el0_svc+0x54/0x158 [ 65.766720][ T6668] el0t_64_sync_handler+0x84/0xfc [ 65.767801][ T6668] el0t_64_sync+0x190/0x194 [ 65.807356][ T6467] veth0_vlan: entered promiscuous mode [ 65.816771][ T6467] veth1_vlan: entered promiscuous mode [ 65.827677][ T6467] veth0_macvtap: entered promiscuous mode [ 65.833760][ T6467] veth1_macvtap: entered promiscuous mode [ 65.836094][ T6478] veth0_vlan: entered promiscuous mode 1970/01/01 00:01:05 executed programs: 7 [ 65.858918][ T6467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.863853][ T6467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.865999][ T6467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.868326][ T6467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.886518][ T6467] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.892721][ T6467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.895141][ T6467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.897265][ T6467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.902325][ T6467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.911771][ T6467] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.933522][ T6464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.944803][ T6678] FAULT_INJECTION: forcing a failure. [ 65.944803][ T6678] name failslab, interval 1, probability 0, space 0, times 0 [ 65.947646][ T6678] CPU: 1 PID: 6678 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.950281][ T6678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.952512][ T6678] Call trace: [ 65.953232][ T6678] dump_backtrace+0x1b8/0x1e4 [ 65.954318][ T6678] show_stack+0x2c/0x3c [ 65.955203][ T6678] dump_stack_lvl+0xd0/0x124 [ 65.955384][ T6679] FAULT_INJECTION: forcing a failure. [ 65.955384][ T6679] name failslab, interval 1, probability 0, space 0, times 0 [ 65.956249][ T6678] dump_stack+0x1c/0x28 [ 65.956267][ T6678] should_fail_ex+0x3b0/0x50c [ 65.956279][ T6678] __should_failslab+0xc8/0x128 [ 65.962023][ T6678] should_failslab+0x10/0x28 [ 65.963020][ T6678] __kmem_cache_alloc_node+0x80/0x368 [ 65.964209][ T6678] kmalloc_trace+0x3c/0x88 [ 65.965250][ T6678] vma_node_allow+0x70/0x240 [ 65.966316][ T6678] drm_vma_node_allow+0x2c/0x3c [ 65.967414][ T6678] drm_gem_handle_create_tail+0x1dc/0x384 [ 65.968652][ T6678] drm_gem_handle_create+0x60/0x74 [ 65.969742][ T6678] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 65.970968][ T6678] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 65.972284][ T6678] drm_ioctl_kernel+0x2d4/0x460 [ 65.973358][ T6678] drm_ioctl+0x5e4/0xae4 [ 65.974329][ T6678] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.975419][ T6678] invoke_syscall+0x98/0x2b8 [ 65.976446][ T6678] el0_svc_common+0x130/0x23c [ 65.977485][ T6678] do_el0_svc+0x48/0x58 [ 65.978488][ T6678] el0_svc+0x54/0x158 [ 65.979393][ T6678] el0t_64_sync_handler+0x84/0xfc [ 65.980515][ T6678] el0t_64_sync+0x190/0x194 [ 65.981623][ T6679] CPU: 0 PID: 6679 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 65.984358][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.986540][ T6679] Call trace: [ 65.987311][ T6679] dump_backtrace+0x1b8/0x1e4 [ 65.988389][ T6679] show_stack+0x2c/0x3c [ 65.989413][ T6679] dump_stack_lvl+0xd0/0x124 [ 65.990500][ T6679] dump_stack+0x1c/0x28 [ 65.991511][ T6679] should_fail_ex+0x3b0/0x50c [ 65.992510][ T6679] __should_failslab+0xc8/0x128 [ 65.993608][ T6679] should_failslab+0x10/0x28 [ 65.994581][ T6679] __kmem_cache_alloc_node+0x80/0x368 [ 65.995746][ T6679] kmalloc_trace+0x3c/0x88 [ 65.996746][ T6679] vma_node_allow+0x70/0x240 [ 65.997816][ T6679] drm_vma_node_allow+0x2c/0x3c [ 65.998986][ T6679] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.000247][ T6679] drm_gem_handle_create+0x60/0x74 [ 66.001425][ T6679] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.001613][ T6478] veth1_vlan: entered promiscuous mode [ 66.002686][ T6679] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.005390][ T6679] drm_ioctl_kernel+0x2d4/0x460 [ 66.006461][ T6679] drm_ioctl+0x5e4/0xae4 [ 66.007373][ T6679] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.008617][ T6679] invoke_syscall+0x98/0x2b8 [ 66.009666][ T6679] el0_svc_common+0x130/0x23c [ 66.010719][ T6679] do_el0_svc+0x48/0x58 [ 66.011675][ T6679] el0_svc+0x54/0x158 [ 66.012661][ T6679] el0t_64_sync_handler+0x84/0xfc [ 66.013829][ T6679] el0t_64_sync+0x190/0x194 [ 66.014991][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.029117][ T6473] veth0_vlan: entered promiscuous mode [ 66.051342][ T6467] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.053264][ T6467] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.055258][ T6467] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.057282][ T6467] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.066411][ T6678] ------------[ cut here ]------------ [ 66.067559][ T6678] WARNING: CPU: 0 PID: 6678 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.070114][ T6678] Modules linked in: [ 66.071072][ T6678] CPU: 0 PID: 6678 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 66.073748][ T6678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 66.075952][ T6678] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.077765][ T6678] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.079275][ T6678] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.080803][ T6678] sp : ffff8000970a78a0 [ 66.081726][ T6678] x29: ffff8000970a78a0 x28: dfff800000000000 x27: 0000000000000001 [ 66.083609][ T6678] x26: ffff0000c9c7c000 x25: 1fffe000199d2401 x24: dfff800000000000 [ 66.083692][ T6679] ------------[ cut here ]------------ [ 66.085368][ T6678] x23: 1fffe000199d2400 [ 66.086512][ T6679] WARNING: CPU: 1 PID: 6679 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.086528][ T6678] x22: ffff0000cce92004 x21: ffff0000cce92008 [ 66.089870][ T6679] Modules linked in: [ 66.089883][ T6679] CPU: 1 PID: 6679 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 66.091274][ T6678] [ 66.092141][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 66.094805][ T6678] x20: 0000000000000000 [ 66.095325][ T6679] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.097710][ T6678] x19: ffff0000cce92000 [ 66.098598][ T6679] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.100382][ T6678] x18: 0000000000000000 [ 66.101237][ T6679] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.102751][ T6678] [ 66.103724][ T6679] sp : ffff8000970d78a0 [ 66.105249][ T6678] x17: 0000000000000000 [ 66.105781][ T6679] x29: ffff8000970d78a0 [ 66.106745][ T6678] x16: ffff80008026ec88 [ 66.107651][ T6679] x28: dfff800000000000 [ 66.108665][ T6678] x15: 0000000000000001 [ 66.109595][ T6679] x27: 0000000000000000 [ 66.110544][ T6678] [ 66.111484][ T6679] [ 66.112521][ T6678] x14: 1fffe0001878ec1b [ 66.112995][ T6679] x26: ffff0000c9c7c000 [ 66.113530][ T6678] x13: 0000000000000000 [ 66.114438][ T6679] x25: 1fffe0001a21e701 [ 66.115374][ T6678] x12: 0000000000000000 [ 66.116286][ T6679] x24: dfff800000000000 [ 66.117274][ T6678] [ 66.118247][ T6679] [ 66.119139][ T6678] x11: 0000000000000001 [ 66.119627][ T6679] x23: 1fffe0001a21e700 [ 66.120150][ T6678] x10: 0000000000ff0100 [ 66.121096][ T6679] x22: ffff0000d10f3804 [ 66.121990][ T6678] x9 : 0000000000000000 [ 66.122869][ T6679] x21: ffff0000d10f3808 [ 66.123854][ T6678] [ 66.124734][ T6679] [ 66.125644][ T6678] x8 : ffff0000c665da00 [ 66.126204][ T6679] x20: 0000000000000000 [ 66.126735][ T6678] x7 : ffff800083adeb70 [ 66.127677][ T6679] x19: ffff0000d10f3800 [ 66.128628][ T6678] x6 : 0000000000000000 [ 66.129622][ T6679] x18: 1fffe000368261ce [ 66.130546][ T6678] [ 66.131517][ T6679] [ 66.132449][ T6678] x5 : 0000000000000000 [ 66.132963][ T6679] x17: 0000000000000000 [ 66.133499][ T6678] x4 : 0000000000000001 [ 66.134402][ T6679] x16: ffff80008026ec88 [ 66.135335][ T6678] x3 : ffff800080331940 [ 66.136271][ T6679] x15: 0000000000000001 [ 66.137220][ T6678] [ 66.138193][ T6679] [ 66.139150][ T6678] x2 : 0000000000000001 [ 66.139668][ T6679] x14: 1fffe0001a12ac1b [ 66.140184][ T6678] x1 : 0000000000000000 [ 66.141061][ T6679] x13: 0000000000000000 [ 66.141997][ T6678] x0 : 0000000000000000 [ 66.142934][ T6679] x12: 0000000000000000 [ 66.143889][ T6678] [ 66.144814][ T6679] [ 66.145757][ T6678] Call trace: [ 66.146269][ T6679] x11: 0000000000000001 [ 66.146809][ T6678] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.147616][ T6679] x10: 0000000000ff0100 [ 66.148558][ T6678] drm_gem_handle_create_tail+0x224/0x384 [ 66.149998][ T6679] x9 : 0000000000000000 [ 66.150892][ T6678] drm_gem_handle_create+0x60/0x74 [ 66.152177][ T6679] [ 66.153159][ T6678] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.154320][ T6679] x8 : ffff0000da70da00 [ 66.154792][ T6678] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.155998][ T6679] x7 : ffff800083adeb70 [ 66.156877][ T6678] drm_ioctl_kernel+0x2d4/0x460 [ 66.158220][ T6679] x6 : 0000000000000000 [ 66.159147][ T6678] drm_ioctl+0x5e4/0xae4 [ 66.160285][ T6679] [ 66.161191][ T6678] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.162116][ T6679] x5 : 0000000000000000 [ 66.162620][ T6678] invoke_syscall+0x98/0x2b8 [ 66.163774][ T6679] x4 : 0000000000000001 [ 66.164760][ T6678] el0_svc_common+0x130/0x23c [ 66.165776][ T6679] x3 : ffff800080331940 [ 66.166738][ T6678] do_el0_svc+0x48/0x58 [ 66.167745][ T6679] [ 66.168711][ T6678] el0_svc+0x54/0x158 [ 66.169617][ T6679] x2 : 0000000000000001 [ 66.170136][ T6678] el0t_64_sync_handler+0x84/0xfc [ 66.171083][ T6679] x1 : 0000000000000000 [ 66.172002][ T6678] el0t_64_sync+0x190/0x194 [ 66.173072][ T6679] x0 : 0000000000000000 [ 66.174019][ T6678] irq event stamp: 362 [ 66.175018][ T6679] [ 66.176019][ T6678] hardirqs last enabled at (361): [] exit_to_kernel_mode+0xdc/0x10c [ 66.176880][ T6679] Call trace: [ 66.177344][ T6678] hardirqs last disabled at (362): [] el1_dbg+0x24/0x80 [ 66.179554][ T6679] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 66.180280][ T6678] softirqs last enabled at (356): [] __do_softirq+0xac8/0xce4 [ 66.182096][ T6679] drm_gem_handle_create_tail+0x224/0x384 [ 66.183535][ T6678] softirqs last disabled at (253): [] ____do_softirq+0x14/0x20 [ 66.185537][ T6679] drm_gem_handle_create+0x60/0x74 [ 66.186763][ T6678] ---[ end trace 0000000000000000 ]--- [ 66.188678][ T6679] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.189911][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.191053][ T6679] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.195482][ T6679] drm_ioctl_kernel+0x2d4/0x460 [ 66.196589][ T6679] drm_ioctl+0x5e4/0xae4 [ 66.197557][ T6679] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.198671][ T6679] invoke_syscall+0x98/0x2b8 [ 66.199755][ T6679] el0_svc_common+0x130/0x23c [ 66.200820][ T6679] do_el0_svc+0x48/0x58 [ 66.201825][ T6679] el0_svc+0x54/0x158 [ 66.202665][ T6679] el0t_64_sync_handler+0x84/0xfc [ 66.203763][ T6679] el0t_64_sync+0x190/0x194 [ 66.204738][ T6679] irq event stamp: 724 [ 66.205632][ T6679] hardirqs last enabled at (723): [] exit_to_kernel_mode+0xdc/0x10c [ 66.207667][ T6679] hardirqs last disabled at (724): [] el1_dbg+0x24/0x80 [ 66.209514][ T6679] softirqs last enabled at (718): [] __do_softirq+0xac8/0xce4 [ 66.211534][ T6679] softirqs last disabled at (497): [] ____do_softirq+0x14/0x20 [ 66.213675][ T6679] ---[ end trace 0000000000000000 ]--- [ 66.226456][ T6464] veth0_vlan: entered promiscuous mode [ 66.230615][ T6478] veth0_macvtap: entered promiscuous mode [ 66.233752][ T6478] veth1_macvtap: entered promiscuous mode [ 66.246619][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.249000][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.256100][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.258390][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.264845][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.267148][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.272695][ T6478] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.279964][ T6464] veth1_vlan: entered promiscuous mode [ 66.293104][ T6473] veth1_vlan: entered promiscuous mode [ 66.311155][ T6464] veth0_macvtap: entered promiscuous mode [ 66.314143][ T6464] veth1_macvtap: entered promiscuous mode [ 66.343543][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.345824][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.348071][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.353830][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.357375][ T6478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.360577][ T6478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.366773][ T6478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.380689][ T6691] FAULT_INJECTION: forcing a failure. [ 66.380689][ T6691] name failslab, interval 1, probability 0, space 0, times 0 [ 66.383576][ T6691] CPU: 1 PID: 6691 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 66.386091][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 66.388163][ T6691] Call trace: [ 66.388861][ T6691] dump_backtrace+0x1b8/0x1e4 [ 66.389983][ T6691] show_stack+0x2c/0x3c [ 66.390915][ T6691] dump_stack_lvl+0xd0/0x124 [ 66.392014][ T6691] dump_stack+0x1c/0x28 [ 66.392961][ T6691] should_fail_ex+0x3b0/0x50c [ 66.394125][ T6691] __should_failslab+0xc8/0x128 [ 66.395219][ T6691] should_failslab+0x10/0x28 [ 66.396293][ T6691] __kmem_cache_alloc_node+0x80/0x368 [ 66.397524][ T6691] kmalloc_trace+0x3c/0x88 [ 66.398624][ T6691] vma_node_allow+0x70/0x240 [ 66.399643][ T6691] drm_vma_node_allow+0x2c/0x3c [ 66.400694][ T6691] drm_gem_handle_create_tail+0x1dc/0x384 [ 66.401975][ T6691] drm_gem_handle_create+0x60/0x74 [ 66.403171][ T6691] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 66.404435][ T6691] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.405682][ T6691] drm_ioctl_kernel+0x2d4/0x460 [ 66.406674][ T6691] drm_ioctl+0x5e4/0xae4 [ 66.407738][ T6691] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.408812][ T6691] invoke_syscall+0x98/0x2b8 [ 66.409761][ T6691] el0_svc_common+0x130/0x23c [ 66.410818][ T6691] do_el0_svc+0x48/0x58 [ 66.411732][ T6691] el0_svc+0x54/0x158 [ 66.412585][ T6691] el0t_64_sync_handler+0x84/0xfc [ 66.413742][ T6691] el0t_64_sync+0x190/0x194 [ 66.417912][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.420420][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.422544][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.424767][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.426840][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.429058][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.432382][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.434748][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.438639][ T6464] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.442101][ T6473] veth0_macvtap: entered promiscuous mode [ 66.446320][ T6478] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.448207][ T6478] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.451562][ T6478] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.453490][ T6478] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.476485][ T6473] veth1_macvtap: entered promiscuous mode [ 66.485911][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.488237][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.492760][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.495154][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.497511][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.500414][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.502694][ T6464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.504978][ T6464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.508736][ T6464] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.537359][ T6464] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.539894][ T6464] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.541846][ T6464] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.543817][ T6464] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.547075][ T543] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.548796][ T543] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.618239][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.628439][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.631293][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.633651][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.635780][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.638257][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.641138][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.643472][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.645577][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.647883][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.651972][ T6473] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.661642][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.667342][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.673422][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.675604][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.677803][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.681571][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.683656][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.685884][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.688035][ T6473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.691050][ T6473] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.694289][ T6473] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.720230][ T6473] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.722179][ T6473] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.724204][ T6473] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.726124][ T6473] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.732149][ T446] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.733914][ T446] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.753287][ T6617] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.755007][ T6617] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.768320][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.776857][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.806379][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.808871][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.838894][ T543] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.845293][ T543] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.865626][ T6602] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.867346][ T6602] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.890943][ T6713] FAULT_INJECTION: forcing a failure. [ 66.890943][ T6713] name failslab, interval 1, probability 0, space 0, times 0 [ 66.903904][ T6717] FAULT_INJECTION: forcing a failure. [ 66.903904][ T6717] name failslab, interval 1, probability 0, space 0, times 0 [ 66.907551][ T6713] CPU: 0 PID: 6713 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 66.910165][ T6713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 66.912434][ T6713] Call trace: [ 66.913172][ T6713] dump_backtrace+0x1b8/0x1e4 [ 66.914221][ T6713] show_stack+0x2c/0x3c [ 66.915130][ T6713] dump_stack_lvl+0xd0/0x124 [ 66.916208][ T6713] dump_stack+0x1c/0x28 [ 66.917116][ T6713] should_fail_ex+0x3b0/0x50c [ 66.918188][ T6713] __should_failslab+0xc8/0x128 [ 66.919314][ T6713] should_failslab+0x10/0x28 [ 66.920357][ T6713] __kmem_cache_alloc_node+0x80/0x368 [ 66.921616][ T6713] __kmalloc+0xb8/0x1b8 [ 66.922562][ T6713] memcg_list_lru_alloc+0x2c0/0xab8 [ 66.923739][ T6713] slab_pre_alloc_hook+0x2e4/0x32c [ 66.924900][ T6713] kmem_cache_alloc_lru+0x54/0x394 [ 66.926000][ T6713] __d_alloc+0x40/0x6ac [ 66.926982][ T6713] d_alloc_pseudo+0x28/0x8c [ 66.928030][ T6713] alloc_file_pseudo+0x110/0x278 [ 66.929186][ T6713] __shmem_file_setup+0x1f4/0x280 [ 66.930289][ T6713] shmem_file_setup+0x40/0x54 [ 66.931356][ T6713] drm_gem_object_init+0x234/0x2fc [ 66.932497][ T6713] __drm_gem_shmem_create+0x178/0x2d4 [ 66.933659][ T6713] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 66.934949][ T6713] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.936219][ T6713] drm_ioctl_kernel+0x2d4/0x460 [ 66.937333][ T6713] drm_ioctl+0x5e4/0xae4 [ 66.938282][ T6713] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.939421][ T6713] invoke_syscall+0x98/0x2b8 [ 66.940444][ T6713] el0_svc_common+0x130/0x23c [ 66.941507][ T6713] do_el0_svc+0x48/0x58 [ 66.942503][ T6713] el0_svc+0x54/0x158 [ 66.943396][ T6713] el0t_64_sync_handler+0x84/0xfc [ 66.944515][ T6713] el0t_64_sync+0x190/0x194 [ 66.945651][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.952140][ T6717] CPU: 0 PID: 6717 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 66.954718][ T6717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 66.957051][ T6717] Call trace: [ 66.957822][ T6717] dump_backtrace+0x1b8/0x1e4 [ 66.958834][ T6717] show_stack+0x2c/0x3c [ 66.959770][ T6717] dump_stack_lvl+0xd0/0x124 [ 66.960829][ T6717] dump_stack+0x1c/0x28 [ 66.961741][ T6717] should_fail_ex+0x3b0/0x50c [ 66.962733][ T6717] __should_failslab+0xc8/0x128 [ 66.963833][ T6717] should_failslab+0x10/0x28 [ 66.964876][ T6717] __kmem_cache_alloc_node+0x80/0x368 [ 66.964955][ T6474] Bluetooth: hci0: command 0x040f tx timeout [ 66.966028][ T6717] __kmalloc+0xb8/0x1b8 [ 66.968327][ T6717] memcg_list_lru_alloc+0x2c0/0xab8 [ 66.969456][ T6717] slab_pre_alloc_hook+0x2e4/0x32c [ 66.970567][ T6717] kmem_cache_alloc_lru+0x54/0x394 [ 66.971708][ T6717] __d_alloc+0x40/0x6ac [ 66.972663][ T6717] d_alloc_pseudo+0x28/0x8c [ 66.973672][ T6717] alloc_file_pseudo+0x110/0x278 [ 66.974709][ T6717] __shmem_file_setup+0x1f4/0x280 [ 66.975851][ T6717] shmem_file_setup+0x40/0x54 [ 66.976900][ T6717] drm_gem_object_init+0x234/0x2fc [ 66.978046][ T6717] __drm_gem_shmem_create+0x178/0x2d4 [ 66.979222][ T6717] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 66.980399][ T6717] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 66.981747][ T6717] drm_ioctl_kernel+0x2d4/0x460 [ 66.982810][ T6717] drm_ioctl+0x5e4/0xae4 [ 66.983806][ T6717] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.985033][ T6717] invoke_syscall+0x98/0x2b8 [ 66.986081][ T6717] el0_svc_common+0x130/0x23c [ 66.987096][ T6717] do_el0_svc+0x48/0x58 [ 66.988053][ T6717] el0_svc+0x54/0x158 [ 66.989010][ T6717] el0t_64_sync_handler+0x84/0xfc [ 66.990196][ T6717] el0t_64_sync+0x190/0x194 [ 66.991379][ C0] vkms_vblank_simulate: vblank timer overrun [ 66.991522][ T6595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.997504][ T6595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.001781][ T6718] FAULT_INJECTION: forcing a failure. [ 67.001781][ T6718] name failslab, interval 1, probability 0, space 0, times 0 [ 67.010838][ T6718] CPU: 0 PID: 6718 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.013368][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.015663][ T6718] Call trace: [ 67.016406][ T6718] dump_backtrace+0x1b8/0x1e4 [ 67.017479][ T6718] show_stack+0x2c/0x3c [ 67.018444][ T6718] dump_stack_lvl+0xd0/0x124 [ 67.019428][ T6718] dump_stack+0x1c/0x28 [ 67.020315][ T6718] should_fail_ex+0x3b0/0x50c [ 67.021350][ T6718] __should_failslab+0xc8/0x128 [ 67.022417][ T6718] should_failslab+0x10/0x28 [ 67.023418][ T6718] __kmem_cache_alloc_node+0x80/0x368 [ 67.024645][ T6718] __kmalloc+0xb8/0x1b8 [ 67.025588][ T6718] memcg_list_lru_alloc+0x2c0/0xab8 [ 67.026800][ T6718] slab_pre_alloc_hook+0x2e4/0x32c [ 67.027974][ T6718] kmem_cache_alloc_lru+0x54/0x394 [ 67.029189][ T6718] __d_alloc+0x40/0x6ac [ 67.030120][ T6718] d_alloc_pseudo+0x28/0x8c [ 67.031156][ T6718] alloc_file_pseudo+0x110/0x278 [ 67.032292][ T6718] __shmem_file_setup+0x1f4/0x280 [ 67.033365][ T6718] shmem_file_setup+0x40/0x54 [ 67.034408][ T6718] drm_gem_object_init+0x234/0x2fc [ 67.035580][ T6718] __drm_gem_shmem_create+0x178/0x2d4 [ 67.036801][ T6718] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 67.038067][ T6718] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.039308][ T6718] drm_ioctl_kernel+0x2d4/0x460 [ 67.039757][ T6474] Bluetooth: hci4: command 0x040f tx timeout [ 67.040377][ T6718] drm_ioctl+0x5e4/0xae4 [ 67.040391][ T6718] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.040401][ T6718] invoke_syscall+0x98/0x2b8 [ 67.044737][ T6718] el0_svc_common+0x130/0x23c [ 67.045815][ T6718] do_el0_svc+0x48/0x58 [ 67.046741][ T6718] el0_svc+0x54/0x158 [ 67.047627][ T6718] el0t_64_sync_handler+0x84/0xfc [ 67.048841][ T6718] el0t_64_sync+0x190/0x194 [ 67.049968][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.051513][ T6474] Bluetooth: hci2: command 0x040f tx timeout [ 67.052885][ T6474] Bluetooth: hci1: command 0x040f tx timeout [ 67.054196][ T6474] Bluetooth: hci3: command 0x040f tx timeout [ 67.096522][ T6725] FAULT_INJECTION: forcing a failure. [ 67.096522][ T6725] name failslab, interval 1, probability 0, space 0, times 0 [ 67.101894][ T6725] CPU: 1 PID: 6725 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.104678][ T6725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.106880][ T6725] Call trace: [ 67.107593][ T6725] dump_backtrace+0x1b8/0x1e4 [ 67.108687][ T6725] show_stack+0x2c/0x3c [ 67.109600][ T6725] dump_stack_lvl+0xd0/0x124 [ 67.110656][ T6725] dump_stack+0x1c/0x28 [ 67.111604][ T6725] should_fail_ex+0x3b0/0x50c [ 67.112690][ T6725] __should_failslab+0xc8/0x128 [ 67.113795][ T6725] should_failslab+0x10/0x28 [ 67.114876][ T6725] __kmem_cache_alloc_node+0x80/0x368 [ 67.116056][ T6725] __kmalloc+0xb8/0x1b8 [ 67.116976][ T6725] memcg_list_lru_alloc+0x2c0/0xab8 [ 67.118169][ T6725] slab_pre_alloc_hook+0x2e4/0x32c [ 67.119358][ T6725] kmem_cache_alloc_lru+0x54/0x394 [ 67.120603][ T6725] __d_alloc+0x40/0x6ac [ 67.121566][ T6725] d_alloc_pseudo+0x28/0x8c [ 67.122547][ T6725] alloc_file_pseudo+0x110/0x278 [ 67.123725][ T6725] __shmem_file_setup+0x1f4/0x280 [ 67.124855][ T6725] shmem_file_setup+0x40/0x54 [ 67.125982][ T6725] drm_gem_object_init+0x234/0x2fc [ 67.127202][ T6725] __drm_gem_shmem_create+0x178/0x2d4 [ 67.128445][ T6725] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 67.129695][ T6725] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.130976][ T6725] drm_ioctl_kernel+0x2d4/0x460 [ 67.132079][ T6725] drm_ioctl+0x5e4/0xae4 [ 67.132996][ T6725] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.134176][ T6725] invoke_syscall+0x98/0x2b8 [ 67.135241][ T6725] el0_svc_common+0x130/0x23c [ 67.136337][ T6725] do_el0_svc+0x48/0x58 [ 67.137293][ T6725] el0_svc+0x54/0x158 [ 67.138226][ T6725] el0t_64_sync_handler+0x84/0xfc [ 67.139361][ T6725] el0t_64_sync+0x190/0x194 [ 67.141072][ T50] Bluetooth: hci5: command 0x040f tx timeout [ 67.183403][ T6733] FAULT_INJECTION: forcing a failure. [ 67.183403][ T6733] name failslab, interval 1, probability 0, space 0, times 0 [ 67.186997][ T6739] FAULT_INJECTION: forcing a failure. [ 67.186997][ T6739] name failslab, interval 1, probability 0, space 0, times 0 [ 67.191172][ T6737] FAULT_INJECTION: forcing a failure. [ 67.191172][ T6737] name failslab, interval 1, probability 0, space 0, times 0 [ 67.194444][ T6739] CPU: 1 PID: 6739 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.197182][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.199467][ T6739] Call trace: [ 67.200133][ T6739] dump_backtrace+0x1b8/0x1e4 [ 67.201289][ T6739] show_stack+0x2c/0x3c [ 67.202293][ T6739] dump_stack_lvl+0xd0/0x124 [ 67.203396][ T6739] dump_stack+0x1c/0x28 [ 67.204359][ T6739] should_fail_ex+0x3b0/0x50c [ 67.205420][ T6739] __should_failslab+0xc8/0x128 [ 67.206475][ T6739] should_failslab+0x10/0x28 [ 67.207544][ T6739] __kmem_cache_alloc_node+0x80/0x368 [ 67.208752][ T6739] kmalloc_trace+0x3c/0x88 [ 67.209783][ T6739] vma_node_allow+0x70/0x240 [ 67.210796][ T6739] drm_vma_node_allow+0x2c/0x3c [ 67.211897][ T6739] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.213233][ T6739] drm_gem_handle_create+0x60/0x74 [ 67.214378][ T6739] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.215669][ T6739] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.217059][ T6739] drm_ioctl_kernel+0x2d4/0x460 [ 67.218216][ T6739] drm_ioctl+0x5e4/0xae4 [ 67.219173][ T6739] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.220318][ T6739] invoke_syscall+0x98/0x2b8 [ 67.221447][ T6739] el0_svc_common+0x130/0x23c [ 67.222558][ T6739] do_el0_svc+0x48/0x58 [ 67.223568][ T6739] el0_svc+0x54/0x158 [ 67.224503][ T6739] el0t_64_sync_handler+0x84/0xfc [ 67.225716][ T6739] el0t_64_sync+0x190/0x194 [ 67.226684][ T6737] CPU: 0 PID: 6737 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.229355][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.231583][ T6737] Call trace: [ 67.232291][ T6737] dump_backtrace+0x1b8/0x1e4 [ 67.233328][ T6737] show_stack+0x2c/0x3c [ 67.234287][ T6737] dump_stack_lvl+0xd0/0x124 [ 67.235316][ T6737] dump_stack+0x1c/0x28 [ 67.236345][ T6737] should_fail_ex+0x3b0/0x50c [ 67.237376][ T6737] __should_failslab+0xc8/0x128 [ 67.237614][ T6742] FAULT_INJECTION: forcing a failure. [ 67.237614][ T6742] name failslab, interval 1, probability 0, space 0, times 0 [ 67.238448][ T6737] should_failslab+0x10/0x28 [ 67.238463][ T6737] __kmem_cache_alloc_node+0x80/0x368 [ 67.238476][ T6737] kmalloc_trace+0x3c/0x88 [ 67.244591][ T6737] vma_node_allow+0x70/0x240 [ 67.245588][ T6737] drm_vma_node_allow+0x2c/0x3c [ 67.246674][ T6737] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.247942][ T6737] drm_gem_handle_create+0x60/0x74 [ 67.249053][ T6737] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.250429][ T6737] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.251657][ T6737] drm_ioctl_kernel+0x2d4/0x460 [ 67.252786][ T6737] drm_ioctl+0x5e4/0xae4 [ 67.253769][ T6737] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.254692][ T6739] ------------[ cut here ]------------ [ 67.254833][ T6737] invoke_syscall+0x98/0x2b8 [ 67.256082][ T6739] WARNING: CPU: 1 PID: 6739 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.257115][ T6737] el0_svc_common+0x130/0x23c [ 67.259762][ T6739] Modules linked in: [ 67.260780][ T6737] do_el0_svc+0x48/0x58 [ 67.261630][ T6739] [ 67.262612][ T6737] el0_svc+0x54/0x158 [ 67.263172][ T6739] CPU: 1 PID: 6739 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.264029][ T6737] el0t_64_sync_handler+0x84/0xfc [ 67.266624][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.267762][ T6737] el0t_64_sync+0x190/0x194 [ 67.269878][ T6739] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.271041][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.272808][ T6739] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.275613][ T6739] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.277098][ T6739] sp : ffff8000977478a0 [ 67.278046][ T6739] x29: ffff8000977478a0 x28: dfff800000000000 x27: 0000000000000001 [ 67.279897][ T6739] x26: ffff0000c9c7c000 x25: 1fffe0001a915c01 x24: dfff800000000000 [ 67.281823][ T6739] x23: 1fffe0001a915c00 x22: ffff0000d48ae004 x21: ffff0000d48ae008 [ 67.282425][ T6733] CPU: 0 PID: 6733 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.283654][ T6739] x20: 0000000000000000 [ 67.286264][ T6733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.286276][ T6733] Call trace: [ 67.287227][ T6739] x19: ffff0000d48ae000 [ 67.289499][ T6733] dump_backtrace+0x1b8/0x1e4 [ 67.290262][ T6739] x18: 1fffe0003682a5ce [ 67.291223][ T6733] show_stack+0x2c/0x3c [ 67.292282][ T6739] [ 67.293257][ T6733] dump_stack_lvl+0xd0/0x124 [ 67.294193][ T6739] x17: 0000000000000000 [ 67.294731][ T6733] dump_stack+0x1c/0x28 [ 67.295730][ T6739] x16: ffff80008026ec88 [ 67.296684][ T6733] should_fail_ex+0x3b0/0x50c [ 67.297551][ T6739] x15: 0000000000000001 [ 67.298534][ T6733] __should_failslab+0xc8/0x128 [ 67.299531][ T6739] [ 67.300532][ T6733] should_failslab+0x10/0x28 [ 67.301682][ T6739] x14: 1fffe0001c3ac21b [ 67.302155][ T6733] __kmem_cache_alloc_node+0x80/0x368 [ 67.303199][ T6739] x13: 0000000000000000 [ 67.304155][ T6733] kmalloc_trace+0x3c/0x88 [ 67.305375][ T6739] x12: 0000000000000000 [ 67.306259][ T6733] vma_node_allow+0x70/0x240 [ 67.307218][ T6739] [ 67.308295][ T6733] drm_vma_node_allow+0x2c/0x3c [ 67.309350][ T6739] x11: 0000000000000001 [ 67.309899][ T6733] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.311021][ T6739] x10: 0000000000ff0100 [ 67.311921][ T6733] drm_gem_handle_create+0x60/0x74 [ 67.313211][ T6739] x9 : 0000000000000000 [ 67.314127][ T6733] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.315373][ T6739] [ 67.316237][ T6733] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.317422][ T6739] x8 : ffff0000d09abc00 [ 67.317894][ T6733] drm_ioctl_kernel+0x2d4/0x460 [ 67.319144][ T6739] x7 : ffff800083adeb70 [ 67.320105][ T6733] drm_ioctl+0x5e4/0xae4 [ 67.321169][ T6739] x6 : 0000000000000000 [ 67.322130][ T6733] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.323144][ T6739] [ 67.324145][ T6733] invoke_syscall+0x98/0x2b8 [ 67.325179][ T6739] x5 : 0000000000000000 [ 67.325749][ T6733] el0_svc_common+0x130/0x23c [ 67.326750][ T6739] x4 : 0000000000000001 [ 67.327693][ T6733] do_el0_svc+0x48/0x58 [ 67.328702][ T6739] x3 : ffff800080331940 [ 67.329651][ T6733] el0_svc+0x54/0x158 [ 67.330610][ T6739] [ 67.331570][ T6733] el0t_64_sync_handler+0x84/0xfc [ 67.332540][ T6739] x2 : 0000000000000001 [ 67.333013][ T6733] el0t_64_sync+0x190/0x194 [ 67.334144][ T6739] x1 : 0000000000000000 [ 67.335158][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.336090][ T6739] x0 : 0000000000000000 [ 67.339557][ T6739] Call trace: [ 67.340302][ T6739] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.341795][ T6739] drm_gem_handle_create_tail+0x224/0x384 [ 67.342666][ T6746] FAULT_INJECTION: forcing a failure. [ 67.342666][ T6746] name failslab, interval 1, probability 0, space 0, times 0 [ 67.343100][ T6739] drm_gem_handle_create+0x60/0x74 [ 67.343117][ T6739] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.343128][ T6739] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.343139][ T6739] drm_ioctl_kernel+0x2d4/0x460 [ 67.343148][ T6739] drm_ioctl+0x5e4/0xae4 [ 67.345960][ T6746] CPU: 0 PID: 6746 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.347090][ T6739] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.348266][ T6746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.349525][ T6739] invoke_syscall+0x98/0x2b8 [ 67.350670][ T6746] Call trace: [ 67.351695][ T6739] el0_svc_common+0x130/0x23c [ 67.354357][ T6746] dump_backtrace+0x1b8/0x1e4 [ 67.355476][ T6739] do_el0_svc+0x48/0x58 [ 67.357864][ T6746] show_stack+0x2c/0x3c [ 67.358844][ T6739] el0_svc+0x54/0x158 [ 67.359583][ T6746] dump_stack_lvl+0xd0/0x124 [ 67.360591][ T6739] el0t_64_sync_handler+0x84/0xfc [ 67.361711][ T6746] dump_stack+0x1c/0x28 [ 67.362587][ T6739] el0t_64_sync+0x190/0x194 [ 67.363501][ T6746] should_fail_ex+0x3b0/0x50c [ 67.364473][ T6739] irq event stamp: 554 [ 67.365532][ T6746] __should_failslab+0xc8/0x128 [ 67.366651][ T6739] hardirqs last enabled at (553): [] exit_to_kernel_mode+0xdc/0x10c [ 67.367594][ T6746] should_failslab+0x10/0x28 [ 67.368632][ T6739] hardirqs last disabled at (554): [] el1_dbg+0x24/0x80 [ 67.369654][ T6746] __kmem_cache_alloc_node+0x80/0x368 [ 67.370617][ T6739] softirqs last enabled at (548): [] __do_softirq+0xac8/0xce4 [ 67.371656][ T6746] kmalloc_trace+0x3c/0x88 [ 67.373879][ T6739] softirqs last disabled at (497): [] ____do_softirq+0x14/0x20 [ 67.374840][ T6746] vma_node_allow+0x70/0x240 [ 67.376851][ T6739] ---[ end trace 0000000000000000 ]--- [ 67.378023][ T6746] drm_vma_node_allow+0x2c/0x3c [ 67.382574][ T6740] FAULT_INJECTION: forcing a failure. [ 67.382574][ T6740] name failslab, interval 1, probability 0, space 0, times 0 [ 67.382993][ T6746] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.390529][ T6746] drm_gem_handle_create+0x60/0x74 [ 67.391644][ T6746] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.392912][ T6746] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.394192][ T6746] drm_ioctl_kernel+0x2d4/0x460 [ 67.395235][ T6746] drm_ioctl+0x5e4/0xae4 [ 67.396202][ T6746] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.397337][ T6746] invoke_syscall+0x98/0x2b8 [ 67.398376][ T6746] el0_svc_common+0x130/0x23c [ 67.399407][ T6746] do_el0_svc+0x48/0x58 [ 67.400349][ T6746] el0_svc+0x54/0x158 [ 67.401310][ T6746] el0t_64_sync_handler+0x84/0xfc [ 67.402346][ T6746] el0t_64_sync+0x190/0x194 [ 67.403413][ T6740] CPU: 1 PID: 6740 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.403474][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.406013][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.409587][ T6740] Call trace: [ 67.410336][ T6740] dump_backtrace+0x1b8/0x1e4 [ 67.411381][ T6740] show_stack+0x2c/0x3c [ 67.412311][ T6740] dump_stack_lvl+0xd0/0x124 [ 67.413288][ T6740] dump_stack+0x1c/0x28 [ 67.414184][ T6740] should_fail_ex+0x3b0/0x50c [ 67.415297][ T6740] __should_failslab+0xc8/0x128 [ 67.416393][ T6740] should_failslab+0x10/0x28 [ 67.417433][ T6740] __kmem_cache_alloc_node+0x80/0x368 [ 67.418591][ T6740] kmalloc_trace+0x3c/0x88 [ 67.419624][ T6740] vma_node_allow+0x70/0x240 [ 67.420671][ T6740] drm_vma_node_allow+0x2c/0x3c [ 67.421725][ T6740] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.423023][ T6740] drm_gem_handle_create+0x60/0x74 [ 67.424185][ T6740] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.425498][ T6740] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.426804][ T6740] drm_ioctl_kernel+0x2d4/0x460 [ 67.427893][ T6740] drm_ioctl+0x5e4/0xae4 [ 67.428866][ T6740] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.429959][ T6740] invoke_syscall+0x98/0x2b8 [ 67.431021][ T6740] el0_svc_common+0x130/0x23c [ 67.432189][ T6740] do_el0_svc+0x48/0x58 [ 67.433113][ T6740] el0_svc+0x54/0x158 [ 67.433986][ T6740] el0t_64_sync_handler+0x84/0xfc [ 67.434216][ T6737] ------------[ cut here ]------------ [ 67.435160][ T6740] el0t_64_sync+0x190/0x194 [ 67.436412][ T6737] WARNING: CPU: 0 PID: 6737 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.437572][ T6742] CPU: 1 PID: 6742 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.439965][ T6737] Modules linked in: [ 67.442696][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.442709][ T6742] Call trace: [ 67.443557][ T6737] [ 67.443565][ T6737] CPU: 0 PID: 6737 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.445812][ T6742] dump_backtrace+0x1b8/0x1e4 [ 67.446530][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.447039][ T6742] show_stack+0x2c/0x3c [ 67.449756][ T6737] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.450802][ T6742] dump_stack_lvl+0xd0/0x124 [ 67.453160][ T6737] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.454095][ T6742] dump_stack+0x1c/0x28 [ 67.455806][ T6737] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.456858][ T6742] should_fail_ex+0x3b0/0x50c [ 67.458366][ T6737] sp : ffff8000976a78a0 [ 67.459242][ T6742] __should_failslab+0xc8/0x128 [ 67.460710][ T6737] x29: ffff8000976a78a0 [ 67.461784][ T6742] should_failslab+0x10/0x28 [ 67.462723][ T6737] x28: dfff800000000000 [ 67.463765][ T6742] __kmem_cache_alloc_node+0x80/0x368 [ 67.464638][ T6737] x27: 0000000000000000 [ 67.465684][ T6742] kmalloc_trace+0x3c/0x88 [ 67.466665][ T6737] [ 67.467890][ T6742] vma_node_allow+0x70/0x240 [ 67.468846][ T6737] x26: ffff0000c9c7c000 [ 67.469870][ T6742] drm_vma_node_allow+0x2c/0x3c [ 67.470331][ T6737] x25: 1fffe0001b5b5201 [ 67.471376][ T6742] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.472299][ T6737] x24: dfff800000000000 [ 67.473328][ T6742] drm_gem_handle_create+0x60/0x74 [ 67.474312][ T6737] [ 67.475599][ T6742] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.476526][ T6737] x23: 1fffe0001b5b5200 [ 67.477696][ T6742] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.478280][ T6737] x22: ffff0000dada9004 [ 67.479521][ T6742] drm_ioctl_kernel+0x2d4/0x460 [ 67.480455][ T6737] x21: ffff0000dada9008 [ 67.481639][ T6742] drm_ioctl+0x5e4/0xae4 [ 67.482530][ T6737] [ 67.483659][ T6742] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.484636][ T6737] x20: 0000000000000000 [ 67.485605][ T6742] invoke_syscall+0x98/0x2b8 [ 67.486077][ T6737] x19: ffff0000dada9000 [ 67.487199][ T6742] el0_svc_common+0x130/0x23c [ 67.488075][ T6737] x18: 1fffe000368261ce [ 67.489135][ T6742] do_el0_svc+0x48/0x58 [ 67.490134][ T6737] [ 67.491170][ T6742] el0_svc+0x54/0x158 [ 67.492194][ T6737] x17: 0000000000000000 [ 67.493179][ T6742] el0t_64_sync_handler+0x84/0xfc [ 67.493716][ T6737] x16: ffff80008026ec88 [ 67.494565][ T6742] el0t_64_sync+0x190/0x194 [ 67.495534][ T6737] x15: 0000000000000001 [ 67.499989][ T6737] x14: 1fffe0001b3d281b x13: 0000000000000000 x12: 0000000000000000 [ 67.501777][ T6737] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.503547][ T6737] x8 : ffff0000ce089e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 67.505399][ T6737] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 67.507241][ T6737] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.509086][ T6737] Call trace: [ 67.509827][ T6737] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.511298][ T6737] drm_gem_handle_create_tail+0x224/0x384 [ 67.512743][ T6737] drm_gem_handle_create+0x60/0x74 [ 67.513960][ T6737] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.515159][ T6737] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.516353][ T6737] drm_ioctl_kernel+0x2d4/0x460 [ 67.517541][ T6737] drm_ioctl+0x5e4/0xae4 [ 67.518482][ T6737] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.519590][ T6737] invoke_syscall+0x98/0x2b8 [ 67.520611][ T6737] el0_svc_common+0x130/0x23c [ 67.521693][ T6737] do_el0_svc+0x48/0x58 [ 67.522653][ T6737] el0_svc+0x54/0x158 [ 67.523552][ T6737] el0t_64_sync_handler+0x84/0xfc [ 67.524737][ T6737] el0t_64_sync+0x190/0x194 [ 67.525787][ T6737] irq event stamp: 656 [ 67.526701][ T6737] hardirqs last enabled at (655): [] exit_to_kernel_mode+0xdc/0x10c [ 67.528906][ T6737] hardirqs last disabled at (656): [] el1_dbg+0x24/0x80 [ 67.530673][ T6742] ------------[ cut here ]------------ [ 67.530749][ T6737] softirqs last enabled at (650): [] __do_softirq+0xac8/0xce4 [ 67.532038][ T6742] WARNING: CPU: 1 PID: 6742 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.533985][ T6737] softirqs last disabled at (349): [] ____do_softirq+0x14/0x20 [ 67.536502][ T6742] Modules linked in: [ 67.538587][ T6737] ---[ end trace 0000000000000000 ]--- [ 67.538597][ T6742] [ 67.538603][ T6742] CPU: 1 PID: 6742 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.539504][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.540755][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.547725][ T6742] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.549565][ T6742] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.549817][ T6740] ------------[ cut here ]------------ [ 67.551167][ T6742] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.552485][ T6740] WARNING: CPU: 0 PID: 6740 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.553994][ T6742] sp : ffff8000975b78a0 [ 67.556507][ T6740] Modules linked in: [ 67.557455][ T6742] x29: ffff8000975b78a0 x28: dfff800000000000 [ 67.558333][ T6740] CPU: 0 PID: 6740 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.559697][ T6742] x27: 0000000000000001 [ 67.562261][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.562274][ T6740] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.563253][ T6742] [ 67.563259][ T6742] x26: ffff0000c9c7c000 [ 67.565555][ T6740] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.567405][ T6742] x25: 1fffe0001cf0e101 [ 67.567890][ T6740] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.568790][ T6742] x24: dfff800000000000 [ 67.570405][ T6740] sp : ffff800096ff78a0 [ 67.571368][ T6742] [ 67.571375][ T6742] x23: 1fffe0001cf0e100 [ 67.572775][ T6740] x29: ffff800096ff78a0 [ 67.573780][ T6742] x22: ffff0000e7870804 [ 67.574724][ T6740] x28: dfff800000000000 [ 67.575250][ T6742] x21: ffff0000e7870808 [ 67.576203][ T6740] x27: 0000000000000001 [ 67.577180][ T6742] [ 67.577187][ T6742] x20: 0000000000000000 [ 67.578187][ T6740] [ 67.579139][ T6742] x19: ffff0000e7870800 [ 67.580111][ T6740] x26: ffff0000c9c7c000 [ 67.581088][ T6742] x18: 1fffe0003682a5ce [ 67.581613][ T6740] x25: 1fffe0001cf0e401 [ 67.582536][ T6742] [ 67.583002][ T6740] x24: dfff800000000000 [ 67.583944][ T6742] x17: ffff80008e4ed000 [ 67.584864][ T6740] x23: 1fffe0001cf0e400 [ 67.585759][ T6742] x16: ffff80008026ec88 [ 67.586651][ T6740] x22: ffff0000e7872004 [ 67.587192][ T6742] x15: 0000000000000001 [ 67.588205][ T6740] x21: ffff0000e7872008 [ 67.589129][ T6742] [ 67.590032][ T6740] [ 67.590039][ T6740] x20: 0000000000000000 [ 67.590965][ T6742] x14: 1fffe0001c1bc41b [ 67.591904][ T6740] x19: ffff0000e7872000 [ 67.592808][ T6742] x13: 0000000000000000 [ 67.593850][ T6740] x18: 0000000000000000 [ 67.594364][ T6742] x12: 0000000000000000 [ 67.594870][ T6740] [ 67.594876][ T6740] x17: 0000000000000000 [ 67.595863][ T6742] [ 67.596798][ T6740] x16: ffff80008026ec88 [ 67.597699][ T6742] x11: 0000000000000001 [ 67.598685][ T6740] x15: 0000000000000001 [ 67.599667][ T6742] x10: 0000000000ff0100 [ 67.600597][ T6740] [ 67.600603][ T6740] x14: 1fffe0001c1bcc1b [ 67.601107][ T6742] x9 : 0000000000000000 [ 67.602117][ T6740] x13: 0000000000000000 [ 67.602648][ T6742] [ 67.602654][ T6742] x8 : ffff0000d09ada00 [ 67.603647][ T6740] x12: 0000000000000000 [ 67.604451][ T6742] x7 : ffff800083adeb70 [ 67.605212][ T6740] [ 67.605219][ T6740] x11: 0000000000000001 [ 67.605979][ T6742] x6 : 0000000000000000 [ 67.606391][ T6740] x10: 0000000000ff0100 [ 67.607193][ T6742] [ 67.608217][ T6740] x9 : 0000000000000000 [ 67.609180][ T6742] x5 : 0000000000000000 [ 67.609703][ T6740] [ 67.609709][ T6740] x8 : ffff0000c4b81e00 [ 67.610595][ T6742] x4 : 0000000000000001 [ 67.611541][ T6740] x7 : ffff800083adeb70 [ 67.612515][ T6742] x3 : ffff800080331940 [ 67.613005][ T6740] x6 : 0000000000000000 [ 67.613975][ T6742] [ 67.615001][ T6740] [ 67.615007][ T6740] x5 : 0000000000000000 [ 67.615994][ T6742] x2 : 0000000000000001 [ 67.616488][ T6740] x4 : 0000000000000001 [ 67.617419][ T6742] x1 : 0000000000000000 [ 67.618318][ T6740] x3 : ffff800080331940 [ 67.618802][ T6742] x0 : 0000000000000000 [ 67.619785][ T6740] [ 67.620703][ T6742] [ 67.620709][ T6742] Call trace: [ 67.621711][ T6740] x2 : 0000000000000001 [ 67.622513][ T6742] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.623276][ T6740] x1 : 0000000000000000 [ 67.623689][ T6742] drm_gem_handle_create_tail+0x224/0x384 [ 67.624111][ T6740] x0 : 0000000000000000 [ 67.624847][ T6742] drm_gem_handle_create+0x60/0x74 [ 67.625739][ T6740] [ 67.626644][ T6742] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.627619][ T6740] Call trace: [ 67.628604][ T6742] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.629501][ T6740] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.630041][ T6742] drm_ioctl_kernel+0x2d4/0x460 [ 67.630571][ T6740] drm_gem_handle_create_tail+0x224/0x384 [ 67.631468][ T6742] drm_ioctl+0x5e4/0xae4 [ 67.632362][ T6740] drm_gem_handle_create+0x60/0x74 [ 67.633881][ T6742] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.634807][ T6740] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.636071][ T6742] invoke_syscall+0x98/0x2b8 [ 67.637012][ T6740] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.638193][ T6742] el0_svc_common+0x130/0x23c [ 67.638761][ T6740] drm_ioctl_kernel+0x2d4/0x460 [ 67.640031][ T6742] do_el0_svc+0x48/0x58 [ 67.640772][ T6740] drm_ioctl+0x5e4/0xae4 [ 67.642023][ T6742] el0_svc+0x54/0x158 [ 67.643441][ T6740] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.644578][ T6742] el0t_64_sync_handler+0x84/0xfc [ 67.645823][ T6740] invoke_syscall+0x98/0x2b8 [ 67.646754][ T6742] el0t_64_sync+0x190/0x194 [ 67.647901][ T6740] el0_svc_common+0x130/0x23c [ 67.649001][ T6742] irq event stamp: 1174 [ 67.650252][ T6740] do_el0_svc+0x48/0x58 [ 67.651308][ T6742] hardirqs last enabled at (1173): [] put_cpu_partial+0x148/0x1c0 [ 67.652571][ T6740] el0_svc+0x54/0x158 [ 67.653643][ T6742] hardirqs last disabled at (1174): [] el1_dbg+0x24/0x80 [ 67.654733][ T6740] el0t_64_sync_handler+0x84/0xfc [ 67.655698][ T6742] softirqs last enabled at (706): [] __do_softirq+0xac8/0xce4 [ 67.656613][ T6740] el0t_64_sync+0x190/0x194 [ 67.657517][ T6742] softirqs last disabled at (409): [] ____do_softirq+0x14/0x20 [ 67.658675][ T6740] irq event stamp: 984 [ 67.659805][ T6742] ---[ end trace 0000000000000000 ]--- [ 67.660861][ T6740] hardirqs last enabled at (983): [] exit_to_kernel_mode+0xdc/0x10c [ 67.664155][ T6733] ------------[ cut here ]------------ [ 67.665096][ T6740] hardirqs last disabled at (984): [] el1_dbg+0x24/0x80 [ 67.667686][ T6733] WARNING: CPU: 1 PID: 6733 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.668805][ T6740] softirqs last enabled at (978): [] __do_softirq+0xac8/0xce4 [ 67.671303][ T6733] Modules linked in: [ 67.672803][ T6740] softirqs last disabled at (957): [] ____do_softirq+0x14/0x20 [ 67.674860][ T6733] [ 67.675825][ T6740] ---[ end trace 0000000000000000 ]--- [ 67.675939][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.677849][ T6733] CPU: 1 PID: 6733 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.699085][ T6733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.701301][ T6733] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.703053][ T6733] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.704552][ T6733] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.706055][ T6733] sp : ffff8000970978a0 [ 67.706959][ T6733] x29: ffff8000970978a0 x28: dfff800000000000 x27: 0000000000000000 [ 67.708802][ T6733] x26: ffff0000c9c7c000 x25: 1fffe0001c48d101 x24: dfff800000000000 [ 67.710632][ T6733] x23: 1fffe0001c48d100 x22: ffff0000e2468804 x21: ffff0000e2468808 [ 67.712400][ T6733] x20: 0000000000000000 x19: ffff0000e2468800 x18: 1fffe000368261ce [ 67.714183][ T6733] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 67.716015][ T6733] x14: 1fffe0001b3d2a1b x13: 0000000000000000 x12: 0000000000000000 [ 67.717834][ T6733] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.719700][ T6733] x8 : ffff0000ce08da00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 67.721519][ T6733] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 67.723287][ T6733] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.725120][ T6733] Call trace: [ 67.725856][ T6733] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.727308][ T6733] drm_gem_handle_create_tail+0x224/0x384 [ 67.728635][ T6733] drm_gem_handle_create+0x60/0x74 [ 67.729835][ T6733] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.731072][ T6733] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.732323][ T6733] drm_ioctl_kernel+0x2d4/0x460 [ 67.733404][ T6733] drm_ioctl+0x5e4/0xae4 [ 67.734393][ T6733] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.735540][ T6733] invoke_syscall+0x98/0x2b8 [ 67.736598][ T6733] el0_svc_common+0x130/0x23c [ 67.737729][ T6733] do_el0_svc+0x48/0x58 [ 67.738719][ T6733] el0_svc+0x54/0x158 [ 67.739571][ T6733] el0t_64_sync_handler+0x84/0xfc [ 67.740734][ T6733] el0t_64_sync+0x190/0x194 [ 67.741738][ T6733] irq event stamp: 580 [ 67.742610][ T6733] hardirqs last enabled at (579): [] exit_to_kernel_mode+0xdc/0x10c [ 67.744763][ T6733] hardirqs last disabled at (580): [] el1_dbg+0x24/0x80 [ 67.744893][ T6751] FAULT_INJECTION: forcing a failure. [ 67.744893][ T6751] name failslab, interval 1, probability 0, space 0, times 0 [ 67.746635][ T6733] softirqs last enabled at (574): [] __do_softirq+0xac8/0xce4 [ 67.746654][ T6733] softirqs last disabled at (483): [] ____do_softirq+0x14/0x20 [ 67.746668][ T6733] ---[ end trace 0000000000000000 ]--- [ 67.817838][ T6757] FAULT_INJECTION: forcing a failure. [ 67.817838][ T6757] name failslab, interval 1, probability 0, space 0, times 0 [ 67.822591][ T6751] CPU: 0 PID: 6751 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.825336][ T6751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.827526][ T6751] Call trace: [ 67.828321][ T6751] dump_backtrace+0x1b8/0x1e4 [ 67.829406][ T6751] show_stack+0x2c/0x3c [ 67.830286][ T6751] dump_stack_lvl+0xd0/0x124 [ 67.831353][ T6751] dump_stack+0x1c/0x28 [ 67.832274][ T6751] should_fail_ex+0x3b0/0x50c [ 67.833351][ T6751] __should_failslab+0xc8/0x128 [ 67.834468][ T6751] should_failslab+0x10/0x28 [ 67.835458][ T6751] __kmem_cache_alloc_node+0x80/0x368 [ 67.836657][ T6751] kmalloc_trace+0x3c/0x88 [ 67.837653][ T6751] vma_node_allow+0x70/0x240 [ 67.838666][ T6751] drm_vma_node_allow+0x2c/0x3c [ 67.839732][ T6751] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.841062][ T6751] drm_gem_handle_create+0x60/0x74 [ 67.842211][ T6751] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.843452][ T6751] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.844758][ T6751] drm_ioctl_kernel+0x2d4/0x460 [ 67.845888][ T6751] drm_ioctl+0x5e4/0xae4 [ 67.846896][ T6751] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.847980][ T6751] invoke_syscall+0x98/0x2b8 [ 67.849071][ T6751] el0_svc_common+0x130/0x23c [ 67.850165][ T6751] do_el0_svc+0x48/0x58 [ 67.851096][ T6751] el0_svc+0x54/0x158 [ 67.851944][ T6751] el0t_64_sync_handler+0x84/0xfc [ 67.853122][ T6751] el0t_64_sync+0x190/0x194 [ 67.854122][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.857164][ T6757] CPU: 1 PID: 6757 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.859762][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.861997][ T6757] Call trace: [ 67.862716][ T6757] dump_backtrace+0x1b8/0x1e4 [ 67.863799][ T6757] show_stack+0x2c/0x3c [ 67.864711][ T6757] dump_stack_lvl+0xd0/0x124 [ 67.865712][ T6757] dump_stack+0x1c/0x28 [ 67.866601][ T6757] should_fail_ex+0x3b0/0x50c [ 67.867672][ T6757] __should_failslab+0xc8/0x128 [ 67.868775][ T6757] should_failslab+0x10/0x28 [ 67.869941][ T6757] __kmem_cache_alloc_node+0x80/0x368 [ 67.871192][ T6757] kmalloc_trace+0x3c/0x88 [ 67.872170][ T6757] vma_node_allow+0x70/0x240 [ 67.873158][ T6757] drm_vma_node_allow+0x2c/0x3c [ 67.874179][ T6757] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.875493][ T6757] drm_gem_handle_create+0x60/0x74 [ 67.876607][ T6757] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.877843][ T6757] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.879004][ T6757] drm_ioctl_kernel+0x2d4/0x460 [ 67.880103][ T6757] drm_ioctl+0x5e4/0xae4 [ 67.881053][ T6757] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.882227][ T6757] invoke_syscall+0x98/0x2b8 [ 67.883294][ T6757] el0_svc_common+0x130/0x23c [ 67.884297][ T6757] do_el0_svc+0x48/0x58 [ 67.885312][ T6757] el0_svc+0x54/0x158 [ 67.886187][ T6757] el0t_64_sync_handler+0x84/0xfc [ 67.887237][ T6757] el0t_64_sync+0x190/0x194 [ 67.889238][ T6758] FAULT_INJECTION: forcing a failure. [ 67.889238][ T6758] name failslab, interval 1, probability 0, space 0, times 0 [ 67.894158][ T6758] CPU: 1 PID: 6758 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.896766][ T6758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.897182][ T6764] FAULT_INJECTION: forcing a failure. [ 67.897182][ T6764] name failslab, interval 1, probability 0, space 0, times 0 [ 67.898875][ T6758] Call trace: [ 67.898882][ T6758] dump_backtrace+0x1b8/0x1e4 [ 67.898896][ T6758] show_stack+0x2c/0x3c [ 67.898904][ T6758] dump_stack_lvl+0xd0/0x124 [ 67.898917][ T6758] dump_stack+0x1c/0x28 [ 67.906476][ T6758] should_fail_ex+0x3b0/0x50c [ 67.907569][ T6758] __should_failslab+0xc8/0x128 [ 67.908789][ T6758] should_failslab+0x10/0x28 [ 67.909812][ T6758] __kmem_cache_alloc_node+0x80/0x368 [ 67.910980][ T6758] kmalloc_trace+0x3c/0x88 [ 67.911897][ T6758] vma_node_allow+0x70/0x240 [ 67.912908][ T6758] drm_vma_node_allow+0x2c/0x3c [ 67.914042][ T6758] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.915283][ T6758] drm_gem_handle_create+0x60/0x74 [ 67.916411][ T6758] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.917625][ T6758] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.918842][ T6758] drm_ioctl_kernel+0x2d4/0x460 [ 67.919939][ T6758] drm_ioctl+0x5e4/0xae4 [ 67.920867][ T6758] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.922006][ T6758] invoke_syscall+0x98/0x2b8 [ 67.923107][ T6758] el0_svc_common+0x130/0x23c [ 67.924113][ T6758] do_el0_svc+0x48/0x58 [ 67.924985][ T6758] el0_svc+0x54/0x158 [ 67.925901][ T6758] el0t_64_sync_handler+0x84/0xfc [ 67.927126][ T6758] el0t_64_sync+0x190/0x194 [ 67.928140][ T6764] CPU: 0 PID: 6764 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.930805][ T6764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.933120][ T6764] Call trace: [ 67.933893][ T6764] dump_backtrace+0x1b8/0x1e4 [ 67.934915][ T6764] show_stack+0x2c/0x3c [ 67.935854][ T6764] dump_stack_lvl+0xd0/0x124 [ 67.936864][ T6764] dump_stack+0x1c/0x28 [ 67.937811][ T6764] should_fail_ex+0x3b0/0x50c [ 67.938874][ T6764] __should_failslab+0xc8/0x128 [ 67.940051][ T6764] should_failslab+0x10/0x28 [ 67.941101][ T6764] __kmem_cache_alloc_node+0x80/0x368 [ 67.942302][ T6764] kmalloc_trace+0x3c/0x88 [ 67.943341][ T6764] vma_node_allow+0x70/0x240 [ 67.944430][ T6764] drm_vma_node_allow+0x2c/0x3c [ 67.945615][ T6764] drm_gem_handle_create_tail+0x1dc/0x384 [ 67.946960][ T6764] drm_gem_handle_create+0x60/0x74 [ 67.948025][ T6764] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 67.949343][ T6764] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 67.950687][ T6764] drm_ioctl_kernel+0x2d4/0x460 [ 67.951803][ T6764] drm_ioctl+0x5e4/0xae4 [ 67.952764][ T6764] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.953901][ T6764] invoke_syscall+0x98/0x2b8 [ 67.955126][ T6764] el0_svc_common+0x130/0x23c [ 67.956133][ T6764] do_el0_svc+0x48/0x58 [ 67.957129][ T6764] el0_svc+0x54/0x158 [ 67.957477][ T6757] ------------[ cut here ]------------ [ 67.958072][ T6764] el0t_64_sync_handler+0x84/0xfc [ 67.959383][ T6757] WARNING: CPU: 1 PID: 6757 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.960498][ T6764] el0t_64_sync+0x190/0x194 [ 67.963112][ T6757] Modules linked in: [ 67.964297][ C0] vkms_vblank_simulate: vblank timer overrun [ 67.965073][ T6757] CPU: 1 PID: 6757 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 67.969066][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 67.971417][ T6757] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.973084][ T6757] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.974501][ T6757] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.976085][ T6757] sp : ffff8000977678a0 [ 67.977016][ T6757] x29: ffff8000977678a0 x28: dfff800000000000 x27: 0000000000000001 [ 67.978894][ T6757] x26: ffff0000c9c7c000 x25: 1fffe00019b42101 x24: dfff800000000000 [ 67.980680][ T6757] x23: 1fffe00019b42100 x22: ffff0000cda10804 x21: ffff0000cda10808 [ 67.982582][ T6757] x20: 0000000000000000 x19: ffff0000cda10800 x18: 1fffe0003682a5ce [ 67.984542][ T6757] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 67.986337][ T6757] x14: 1fffe0001c03081b x13: 0000000000000000 x12: 0000000000000000 [ 67.988218][ T6757] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.990140][ T6757] x8 : ffff0000c64cbc00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 67.991982][ T6757] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 67.993990][ T6757] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.995717][ T6757] Call trace: [ 67.996484][ T6757] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 67.997945][ T6757] drm_gem_handle_create_tail+0x224/0x384 [ 67.999195][ T6757] drm_gem_handle_create+0x60/0x74 [ 68.000343][ T6757] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.001654][ T6757] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.003016][ T6757] drm_ioctl_kernel+0x2d4/0x460 [ 68.004312][ T6757] drm_ioctl+0x5e4/0xae4 [ 68.005287][ T6757] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.006465][ T6757] invoke_syscall+0x98/0x2b8 [ 68.007522][ T6757] el0_svc_common+0x130/0x23c [ 68.008557][ T6757] do_el0_svc+0x48/0x58 [ 68.009508][ T6757] el0_svc+0x54/0x158 [ 68.010434][ T6757] el0t_64_sync_handler+0x84/0xfc [ 68.011593][ T6757] el0t_64_sync+0x190/0x194 [ 68.012640][ T6757] irq event stamp: 848 [ 68.013577][ T6757] hardirqs last enabled at (847): [] exit_to_kernel_mode+0xdc/0x10c [ 68.015705][ T6757] hardirqs last disabled at (848): [] el1_dbg+0x24/0x80 [ 68.017652][ T6757] softirqs last enabled at (842): [] __do_softirq+0xac8/0xce4 [ 68.019720][ T6757] softirqs last disabled at (795): [] ____do_softirq+0x14/0x20 [ 68.021894][ T6757] ---[ end trace 0000000000000000 ]--- [ 68.022179][ T6751] ------------[ cut here ]------------ [ 68.024473][ T6751] WARNING: CPU: 0 PID: 6751 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.027036][ T6751] Modules linked in: [ 68.027848][ T6751] CPU: 0 PID: 6751 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.030538][ T6751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.032834][ T6751] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.034618][ T6751] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.036158][ T6751] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.037588][ T6751] sp : ffff8000974778a0 [ 68.038501][ T6751] x29: ffff8000974778a0 x28: dfff800000000000 x27: 0000000000000000 [ 68.040361][ T6751] x26: ffff0000c9c7c000 x25: 1fffe00018975901 x24: dfff800000000000 [ 68.042193][ T6751] x23: 1fffe00018975900 x22: ffff0000c4bac804 x21: ffff0000c4bac808 [ 68.043987][ T6751] x20: 0000000000000000 x19: ffff0000c4bac800 x18: 1fffe000368261ce [ 68.045826][ T6751] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 68.047621][ T6751] x14: 1fffe0001c1a861b x13: 0000000000000000 x12: 0000000000000000 [ 68.049442][ T6751] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 68.051262][ T6751] x8 : ffff0000d4bbbc00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 68.052731][ T6772] FAULT_INJECTION: forcing a failure. [ 68.052731][ T6772] name failslab, interval 1, probability 0, space 0, times 0 [ 68.053113][ T6751] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 68.056624][ T6772] CPU: 1 PID: 6772 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.057687][ T6751] x2 : 0000000000000001 [ 68.060316][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.060328][ T6772] Call trace: [ 68.061350][ T6751] x1 : 0000000000000000 [ 68.063651][ T6772] dump_backtrace+0x1b8/0x1e4 [ 68.064367][ T6751] x0 : 0000000000000000 [ 68.065340][ T6772] show_stack+0x2c/0x3c [ 68.066346][ T6751] [ 68.067321][ T6772] dump_stack_lvl+0xd0/0x124 [ 68.068300][ T6751] Call trace: [ 68.068835][ T6772] dump_stack+0x1c/0x28 [ 68.069830][ T6751] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.070529][ T6772] should_fail_ex+0x3b0/0x50c [ 68.071398][ T6751] drm_gem_handle_create_tail+0x224/0x384 [ 68.072761][ T6772] __should_failslab+0xc8/0x128 [ 68.073724][ T6751] drm_gem_handle_create+0x60/0x74 [ 68.075052][ T6772] should_failslab+0x10/0x28 [ 68.076057][ T6751] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.077215][ T6772] __kmem_cache_alloc_node+0x80/0x368 [ 68.078183][ T6751] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.079419][ T6772] kmalloc_trace+0x3c/0x88 [ 68.080648][ T6751] drm_ioctl_kernel+0x2d4/0x460 [ 68.081921][ T6772] vma_node_allow+0x70/0x240 [ 68.082974][ T6751] drm_ioctl+0x5e4/0xae4 [ 68.084054][ T6772] drm_vma_node_allow+0x2c/0x3c [ 68.085060][ T6751] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.086032][ T6772] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.087028][ T6751] invoke_syscall+0x98/0x2b8 [ 68.088159][ T6772] drm_gem_handle_create+0x60/0x74 [ 68.089459][ T6751] el0_svc_common+0x130/0x23c [ 68.090432][ T6772] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.091563][ T6751] do_el0_svc+0x48/0x58 [ 68.092573][ T6772] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.093753][ T6751] el0_svc+0x54/0x158 [ 68.094590][ T6772] drm_ioctl_kernel+0x2d4/0x460 [ 68.095798][ T6751] el0t_64_sync_handler+0x84/0xfc [ 68.096676][ T6772] drm_ioctl+0x5e4/0xae4 [ 68.097809][ T6751] el0t_64_sync+0x190/0x194 [ 68.098839][ T6772] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.099804][ T6751] irq event stamp: 442 [ 68.100757][ T6772] invoke_syscall+0x98/0x2b8 [ 68.101865][ T6751] hardirqs last enabled at (441): [] exit_to_kernel_mode+0xdc/0x10c [ 68.102776][ T6772] el0_svc_common+0x130/0x23c [ 68.103825][ T6751] hardirqs last disabled at (442): [] el1_dbg+0x24/0x80 [ 68.106047][ T6772] do_el0_svc+0x48/0x58 [ 68.107021][ T6751] softirqs last enabled at (436): [] __do_softirq+0xac8/0xce4 [ 68.108934][ T6772] el0_svc+0x54/0x158 [ 68.109844][ T6751] softirqs last disabled at (353): [] ____do_softirq+0x14/0x20 [ 68.111816][ T6772] el0t_64_sync_handler+0x84/0xfc [ 68.112640][ T6751] ---[ end trace 0000000000000000 ]--- [ 68.114726][ T6772] el0t_64_sync+0x190/0x194 [ 68.116034][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.125519][ T6774] FAULT_INJECTION: forcing a failure. [ 68.125519][ T6774] name failslab, interval 1, probability 0, space 0, times 0 [ 68.128447][ T6774] CPU: 0 PID: 6774 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.131248][ T6774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.133394][ T6774] Call trace: [ 68.134173][ T6774] dump_backtrace+0x1b8/0x1e4 [ 68.135257][ T6774] show_stack+0x2c/0x3c [ 68.136259][ T6774] dump_stack_lvl+0xd0/0x124 [ 68.137345][ T6774] dump_stack+0x1c/0x28 [ 68.138328][ T6774] should_fail_ex+0x3b0/0x50c [ 68.139383][ T6774] __should_failslab+0xc8/0x128 [ 68.140494][ T6774] should_failslab+0x10/0x28 [ 68.141476][ T6774] __kmem_cache_alloc_node+0x80/0x368 [ 68.142723][ T6774] kmalloc_trace+0x3c/0x88 [ 68.143785][ T6774] vma_node_allow+0x70/0x240 [ 68.144872][ T6774] drm_vma_node_allow+0x2c/0x3c [ 68.146012][ T6774] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.147275][ T6774] drm_gem_handle_create+0x60/0x74 [ 68.148472][ T6774] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.149829][ T6774] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.151057][ T6774] drm_ioctl_kernel+0x2d4/0x460 [ 68.152131][ T6774] drm_ioctl+0x5e4/0xae4 [ 68.153077][ T6774] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.154222][ T6774] invoke_syscall+0x98/0x2b8 [ 68.155263][ T6774] el0_svc_common+0x130/0x23c [ 68.156423][ T6774] do_el0_svc+0x48/0x58 [ 68.157449][ T6774] el0_svc+0x54/0x158 [ 68.158398][ T6774] el0t_64_sync_handler+0x84/0xfc [ 68.159606][ T6774] el0t_64_sync+0x190/0x194 [ 68.160630][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.213588][ T6782] FAULT_INJECTION: forcing a failure. [ 68.213588][ T6782] name failslab, interval 1, probability 0, space 0, times 0 [ 68.223298][ T6782] CPU: 1 PID: 6782 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.226052][ T6782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.228439][ T6782] Call trace: [ 68.229134][ T6782] dump_backtrace+0x1b8/0x1e4 [ 68.230259][ T6782] show_stack+0x2c/0x3c [ 68.231258][ T6782] dump_stack_lvl+0xd0/0x124 [ 68.232359][ T6782] dump_stack+0x1c/0x28 [ 68.233307][ T6782] should_fail_ex+0x3b0/0x50c [ 68.234376][ T6782] __should_failslab+0xc8/0x128 [ 68.235491][ T6782] should_failslab+0x10/0x28 [ 68.236531][ T6782] __kmem_cache_alloc_node+0x80/0x368 [ 68.237680][ T6782] kmalloc_trace+0x3c/0x88 [ 68.238713][ T6782] vma_node_allow+0x70/0x240 [ 68.239724][ T6782] drm_vma_node_allow+0x2c/0x3c [ 68.240868][ T6782] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.242121][ T6782] drm_gem_handle_create+0x60/0x74 [ 68.243235][ T6782] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.244487][ T6782] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.245825][ T6782] drm_ioctl_kernel+0x2d4/0x460 [ 68.246905][ T6782] drm_ioctl+0x5e4/0xae4 [ 68.247855][ T6782] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.248949][ T6782] invoke_syscall+0x98/0x2b8 [ 68.249957][ T6782] el0_svc_common+0x130/0x23c [ 68.250968][ T6782] do_el0_svc+0x48/0x58 [ 68.251991][ T6782] el0_svc+0x54/0x158 [ 68.252904][ T6782] el0t_64_sync_handler+0x84/0xfc [ 68.254164][ T6782] el0t_64_sync+0x190/0x194 [ 68.266894][ T6789] FAULT_INJECTION: forcing a failure. [ 68.266894][ T6789] name failslab, interval 1, probability 0, space 0, times 0 [ 68.275405][ T6788] FAULT_INJECTION: forcing a failure. [ 68.275405][ T6788] name failslab, interval 1, probability 0, space 0, times 0 [ 68.287862][ T6788] CPU: 1 PID: 6788 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.290590][ T6788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.292837][ T6788] Call trace: [ 68.293575][ T6788] dump_backtrace+0x1b8/0x1e4 [ 68.294746][ T6788] show_stack+0x2c/0x3c [ 68.295679][ T6788] dump_stack_lvl+0xd0/0x124 [ 68.296755][ T6788] dump_stack+0x1c/0x28 [ 68.297757][ T6788] should_fail_ex+0x3b0/0x50c [ 68.298830][ T6788] __should_failslab+0xc8/0x128 [ 68.299903][ T6788] should_failslab+0x10/0x28 [ 68.300957][ T6788] __kmem_cache_alloc_node+0x80/0x368 [ 68.302229][ T6788] kmalloc_trace+0x3c/0x88 [ 68.303235][ T6788] vma_node_allow+0x70/0x240 [ 68.304301][ T6788] drm_vma_node_allow+0x2c/0x3c [ 68.305434][ T6788] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.306845][ T6788] drm_gem_handle_create+0x60/0x74 [ 68.308036][ T6788] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.309222][ T6788] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.310474][ T6788] drm_ioctl_kernel+0x2d4/0x460 [ 68.311598][ T6788] drm_ioctl+0x5e4/0xae4 [ 68.312510][ T6788] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.313260][ T6793] FAULT_INJECTION: forcing a failure. [ 68.313260][ T6793] name failslab, interval 1, probability 0, space 0, times 0 [ 68.313621][ T6788] invoke_syscall+0x98/0x2b8 [ 68.313639][ T6788] el0_svc_common+0x130/0x23c [ 68.318716][ T6788] do_el0_svc+0x48/0x58 [ 68.319704][ T6788] el0_svc+0x54/0x158 [ 68.320575][ T6788] el0t_64_sync_handler+0x84/0xfc [ 68.321794][ T6788] el0t_64_sync+0x190/0x194 [ 68.324882][ T6789] CPU: 0 PID: 6789 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.327597][ T6789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.329899][ T6789] Call trace: [ 68.330578][ T6789] dump_backtrace+0x1b8/0x1e4 [ 68.331637][ T6789] show_stack+0x2c/0x3c [ 68.332586][ T6789] dump_stack_lvl+0xd0/0x124 [ 68.333675][ T6789] dump_stack+0x1c/0x28 [ 68.334548][ T6789] should_fail_ex+0x3b0/0x50c [ 68.335639][ T6789] __should_failslab+0xc8/0x128 [ 68.336810][ T6789] should_failslab+0x10/0x28 [ 68.337876][ T6789] __kmem_cache_alloc_node+0x80/0x368 [ 68.339077][ T6789] kmalloc_trace+0x3c/0x88 [ 68.340019][ T6789] vma_node_allow+0x70/0x240 [ 68.340878][ T6798] FAULT_INJECTION: forcing a failure. [ 68.340878][ T6798] name failslab, interval 1, probability 0, space 0, times 0 [ 68.341016][ T6789] drm_vma_node_allow+0x2c/0x3c [ 68.344982][ T6789] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.346289][ T6789] drm_gem_handle_create+0x60/0x74 [ 68.347403][ T6789] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.348702][ T6789] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.350005][ T6789] drm_ioctl_kernel+0x2d4/0x460 [ 68.351103][ T6789] drm_ioctl+0x5e4/0xae4 [ 68.352090][ T6789] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.353212][ T6789] invoke_syscall+0x98/0x2b8 [ 68.354252][ T6789] el0_svc_common+0x130/0x23c [ 68.355312][ T6789] do_el0_svc+0x48/0x58 [ 68.356293][ T6789] el0_svc+0x54/0x158 [ 68.357161][ T6789] el0t_64_sync_handler+0x84/0xfc [ 68.358326][ T6789] el0t_64_sync+0x190/0x194 [ 68.359259][ T6782] ------------[ cut here ]------------ [ 68.359384][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.360553][ T6782] WARNING: CPU: 1 PID: 6782 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.364430][ T6782] Modules linked in: [ 68.365324][ T6782] CPU: 1 PID: 6782 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.367957][ T6782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.370191][ T6782] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.371954][ T6782] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.373465][ T6782] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.374960][ T6782] sp : ffff8000978578a0 [ 68.375870][ T6782] x29: ffff8000978578a0 x28: dfff800000000000 x27: 0000000000000001 [ 68.377761][ T6782] x26: ffff0000c9c7c000 x25: 1fffe0001bf4af01 x24: dfff800000000000 [ 68.379461][ T6793] CPU: 0 PID: 6793 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.379537][ T6782] x23: 1fffe0001bf4af00 [ 68.382029][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.382041][ T6793] Call trace: [ 68.382045][ T6793] dump_backtrace+0x1b8/0x1e4 [ 68.382059][ T6793] show_stack+0x2c/0x3c [ 68.382838][ T6782] x22: ffff0000dfa57804 [ 68.384603][ T6793] dump_stack_lvl+0xd0/0x124 [ 68.385247][ T6782] x21: ffff0000dfa57808 [ 68.386081][ T6793] dump_stack+0x1c/0x28 [ 68.386819][ T6782] [ 68.386824][ T6782] x20: 0000000000000000 [ 68.387664][ T6793] should_fail_ex+0x3b0/0x50c [ 68.387682][ T6793] __should_failslab+0xc8/0x128 [ 68.388856][ T6782] x19: ffff0000dfa57800 [ 68.389742][ T6793] should_failslab+0x10/0x28 [ 68.390666][ T6782] x18: 1fffe0003682a5ce [ 68.391185][ T6793] __kmem_cache_alloc_node+0x80/0x368 [ 68.392141][ T6782] [ 68.393184][ T6793] kmalloc_trace+0x3c/0x88 [ 68.394369][ T6782] x17: 0000000000000000 [ 68.395357][ T6793] vma_node_allow+0x70/0x240 [ 68.396431][ T6782] x16: ffff80008026ec88 [ 68.397361][ T6793] drm_vma_node_allow+0x2c/0x3c [ 68.398505][ T6782] x15: 0000000000000001 [ 68.399039][ T6793] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.400023][ T6782] [ 68.400955][ T6793] drm_gem_handle_create+0x60/0x74 [ 68.402193][ T6782] x14: 1fffe0001c485e1b [ 68.403182][ T6793] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.404344][ T6782] x13: 0000000000000000 [ 68.405300][ T6793] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.406631][ T6782] x12: 0000000000000000 [ 68.407167][ T6793] drm_ioctl_kernel+0x2d4/0x460 [ 68.408441][ T6782] [ 68.409341][ T6793] drm_ioctl+0x5e4/0xae4 [ 68.410618][ T6782] x11: 0000000000000001 [ 68.411527][ T6793] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.412767][ T6782] x10: 0000000000ff0100 [ 68.413711][ T6793] invoke_syscall+0x98/0x2b8 [ 68.414767][ T6782] x9 : 0000000000000000 [ 68.415357][ T6793] el0_svc_common+0x130/0x23c [ 68.416260][ T6782] [ 68.417166][ T6793] do_el0_svc+0x48/0x58 [ 68.418254][ T6782] x8 : ffff0000d20a1e00 [ 68.419200][ T6793] el0_svc+0x54/0x158 [ 68.420299][ T6782] x7 : ffff800083adeb70 [ 68.421260][ T6793] el0t_64_sync_handler+0x84/0xfc [ 68.422336][ T6782] x6 : 0000000000000000 [ 68.422843][ T6793] el0t_64_sync+0x190/0x194 [ 68.423789][ T6782] [ 68.424796][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.425615][ T6782] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 68.433675][ T6782] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.435479][ T6782] Call trace: [ 68.436244][ T6782] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.437674][ T6782] drm_gem_handle_create_tail+0x224/0x384 [ 68.438958][ T6782] drm_gem_handle_create+0x60/0x74 [ 68.440109][ T6782] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.441369][ T6782] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.442677][ T6782] drm_ioctl_kernel+0x2d4/0x460 [ 68.443725][ T6782] drm_ioctl+0x5e4/0xae4 [ 68.444673][ T6782] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.445763][ T6782] invoke_syscall+0x98/0x2b8 [ 68.446842][ T6782] el0_svc_common+0x130/0x23c [ 68.447937][ T6782] do_el0_svc+0x48/0x58 [ 68.448847][ T6782] el0_svc+0x54/0x158 [ 68.449742][ T6782] el0t_64_sync_handler+0x84/0xfc [ 68.450897][ T6782] el0t_64_sync+0x190/0x194 [ 68.451911][ T6782] irq event stamp: 450 [ 68.452803][ T6782] hardirqs last enabled at (449): [] exit_to_kernel_mode+0xdc/0x10c [ 68.455035][ T6782] hardirqs last disabled at (450): [] el1_dbg+0x24/0x80 [ 68.456855][ T6782] softirqs last enabled at (444): [] __do_softirq+0xac8/0xce4 [ 68.458857][ T6782] softirqs last disabled at (253): [] ____do_softirq+0x14/0x20 [ 68.460198][ T6789] ------------[ cut here ]------------ [ 68.460937][ T6782] ---[ end trace 0000000000000000 ]--- [ 68.463376][ T6789] WARNING: CPU: 0 PID: 6789 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.466011][ T6789] Modules linked in: [ 68.466941][ T6789] CPU: 0 PID: 6789 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.467164][ T6798] CPU: 1 PID: 6798 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.469615][ T6789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.472269][ T6798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.474473][ T6789] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.476731][ T6798] Call trace: [ 68.478398][ T6789] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.479123][ T6798] dump_backtrace+0x1b8/0x1e4 [ 68.480634][ T6789] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.481703][ T6798] show_stack+0x2c/0x3c [ 68.483179][ T6789] sp : ffff8000979378a0 [ 68.484069][ T6798] dump_stack_lvl+0xd0/0x124 [ 68.484986][ T6789] x29: ffff8000979378a0 [ 68.485948][ T6798] dump_stack+0x1c/0x28 [ 68.486830][ T6789] x28: dfff800000000000 [ 68.487700][ T6798] should_fail_ex+0x3b0/0x50c [ 68.487720][ T6798] __should_failslab+0xc8/0x128 [ 68.488734][ T6789] x27: 0000000000000000 [ 68.489818][ T6798] should_failslab+0x10/0x28 [ 68.490961][ T6789] [ 68.491846][ T6798] __kmem_cache_alloc_node+0x80/0x368 [ 68.492828][ T6789] x26: ffff0000c9c7c000 [ 68.493385][ T6798] kmalloc_trace+0x3c/0x88 [ 68.494592][ T6789] x25: 1fffe0001c995901 [ 68.495448][ T6798] vma_node_allow+0x70/0x240 [ 68.496428][ T6789] x24: dfff800000000000 [ 68.497359][ T6798] drm_vma_node_allow+0x2c/0x3c [ 68.498321][ T6789] [ 68.499318][ T6798] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.500384][ T6789] x23: 1fffe0001c995900 [ 68.500849][ T6798] drm_gem_handle_create+0x60/0x74 [ 68.502160][ T6789] x22: ffff0000e4cac804 [ 68.503146][ T6798] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.504299][ T6789] x21: ffff0000e4cac808 [ 68.505261][ T6798] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.506449][ T6789] [ 68.507386][ T6798] drm_ioctl_kernel+0x2d4/0x460 [ 68.508608][ T6789] x20: 0000000000000000 [ 68.509145][ T6798] drm_ioctl+0x5e4/0xae4 [ 68.510295][ T6789] x19: ffff0000e4cac800 [ 68.511229][ T6798] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.512106][ T6789] x18: 1fffe000368261ce [ 68.513027][ T6798] invoke_syscall+0x98/0x2b8 [ 68.514191][ T6789] [ 68.515150][ T6798] el0_svc_common+0x130/0x23c [ 68.516150][ T6789] x17: 0000000000000000 [ 68.516640][ T6798] do_el0_svc+0x48/0x58 [ 68.517664][ T6789] x16: ffff80008026ec88 [ 68.518594][ T6798] el0_svc+0x54/0x158 [ 68.519566][ T6789] x15: 0000000000000001 [ 68.520516][ T6798] el0t_64_sync_handler+0x84/0xfc [ 68.521409][ T6789] [ 68.522344][ T6798] el0t_64_sync+0x190/0x194 [ 68.523453][ T6789] x14: 1fffe0001b31041b x13: 0000000000000000 x12: 0000000000000000 [ 68.526978][ T6789] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 68.528747][ T6789] x8 : ffff0000d6101e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 68.530488][ T6789] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 68.532274][ T6789] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.534088][ T6789] Call trace: [ 68.534836][ T6789] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.536305][ T6789] drm_gem_handle_create_tail+0x224/0x384 [ 68.537562][ T6789] drm_gem_handle_create+0x60/0x74 [ 68.538693][ T6789] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.539943][ T6789] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.541214][ T6789] drm_ioctl_kernel+0x2d4/0x460 [ 68.542293][ T6789] drm_ioctl+0x5e4/0xae4 [ 68.543314][ T6789] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.544501][ T6789] invoke_syscall+0x98/0x2b8 [ 68.545550][ T6789] el0_svc_common+0x130/0x23c [ 68.546524][ T6789] do_el0_svc+0x48/0x58 [ 68.547494][ T6789] el0_svc+0x54/0x158 [ 68.548383][ T6789] el0t_64_sync_handler+0x84/0xfc [ 68.549520][ T6789] el0t_64_sync+0x190/0x194 [ 68.550529][ T6789] irq event stamp: 632 [ 68.551372][ T6789] hardirqs last enabled at (631): [] exit_to_kernel_mode+0xdc/0x10c [ 68.553648][ T6789] hardirqs last disabled at (632): [] el1_dbg+0x24/0x80 [ 68.555538][ T6789] softirqs last enabled at (626): [] __do_softirq+0xac8/0xce4 [ 68.557557][ T6789] softirqs last disabled at (461): [] ____do_softirq+0x14/0x20 [ 68.559561][ T6789] ---[ end trace 0000000000000000 ]--- [ 68.560859][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.564198][ T6796] FAULT_INJECTION: forcing a failure. [ 68.564198][ T6796] name failslab, interval 1, probability 0, space 0, times 0 [ 68.566969][ T6796] CPU: 0 PID: 6796 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.569682][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.571903][ T6796] Call trace: [ 68.572714][ T6796] dump_backtrace+0x1b8/0x1e4 [ 68.573756][ T6796] show_stack+0x2c/0x3c [ 68.574623][ T6796] dump_stack_lvl+0xd0/0x124 [ 68.575630][ T6796] dump_stack+0x1c/0x28 [ 68.576542][ T6796] should_fail_ex+0x3b0/0x50c [ 68.577577][ T6796] __should_failslab+0xc8/0x128 [ 68.578693][ T6796] should_failslab+0x10/0x28 [ 68.579798][ T6796] __kmem_cache_alloc_node+0x80/0x368 [ 68.580943][ T6796] kmalloc_trace+0x3c/0x88 [ 68.582023][ T6796] vma_node_allow+0x70/0x240 [ 68.583088][ T6796] drm_vma_node_allow+0x2c/0x3c [ 68.584186][ T6796] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.585370][ T6796] drm_gem_handle_create+0x60/0x74 [ 68.586572][ T6796] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.587852][ T6796] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.589140][ T6796] drm_ioctl_kernel+0x2d4/0x460 [ 68.590223][ T6796] drm_ioctl+0x5e4/0xae4 [ 68.591175][ T6796] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.592257][ T6796] invoke_syscall+0x98/0x2b8 [ 68.593356][ T6796] el0_svc_common+0x130/0x23c [ 68.594399][ T6796] do_el0_svc+0x48/0x58 [ 68.595367][ T6796] el0_svc+0x54/0x158 [ 68.596316][ T6796] el0t_64_sync_handler+0x84/0xfc [ 68.597571][ T6796] el0t_64_sync+0x190/0x194 [ 68.598677][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.628089][ T6808] FAULT_INJECTION: forcing a failure. [ 68.628089][ T6808] name failslab, interval 1, probability 0, space 0, times 0 [ 68.677606][ T6808] CPU: 0 PID: 6808 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.678386][ T6818] FAULT_INJECTION: forcing a failure. [ 68.678386][ T6818] name failslab, interval 1, probability 0, space 0, times 0 [ 68.680269][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.680282][ T6808] Call trace: [ 68.680286][ T6808] dump_backtrace+0x1b8/0x1e4 [ 68.680301][ T6808] show_stack+0x2c/0x3c [ 68.680310][ T6808] dump_stack_lvl+0xd0/0x124 [ 68.680323][ T6808] dump_stack+0x1c/0x28 [ 68.680334][ T6808] should_fail_ex+0x3b0/0x50c [ 68.680346][ T6808] __should_failslab+0xc8/0x128 [ 68.680358][ T6808] should_failslab+0x10/0x28 [ 68.680367][ T6808] __kmem_cache_alloc_node+0x80/0x368 [ 68.680379][ T6808] kmalloc_trace+0x3c/0x88 [ 68.680387][ T6808] vma_node_allow+0x70/0x240 [ 68.680399][ T6808] drm_vma_node_allow+0x2c/0x3c [ 68.680409][ T6808] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.680422][ T6808] drm_gem_handle_create+0x60/0x74 [ 68.685485][ T6819] FAULT_INJECTION: forcing a failure. [ 68.685485][ T6819] name failslab, interval 1, probability 0, space 0, times 0 [ 68.685525][ T6808] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.687158][ T6820] FAULT_INJECTION: forcing a failure. [ 68.687158][ T6820] name failslab, interval 1, probability 0, space 0, times 0 [ 68.687320][ T6808] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.708639][ T6808] drm_ioctl_kernel+0x2d4/0x460 [ 68.709704][ T6808] drm_ioctl+0x5e4/0xae4 [ 68.710769][ T6808] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.712027][ T6808] invoke_syscall+0x98/0x2b8 [ 68.713057][ T6808] el0_svc_common+0x130/0x23c [ 68.714017][ T6808] do_el0_svc+0x48/0x58 [ 68.714882][ T6808] el0_svc+0x54/0x158 [ 68.715754][ T6808] el0t_64_sync_handler+0x84/0xfc [ 68.716840][ T6808] el0t_64_sync+0x190/0x194 [ 68.717910][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.717981][ T6820] CPU: 1 PID: 6820 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.721727][ T6820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.724062][ T6820] Call trace: [ 68.724865][ T6820] dump_backtrace+0x1b8/0x1e4 [ 68.725943][ T6820] show_stack+0x2c/0x3c [ 68.726839][ T6820] dump_stack_lvl+0xd0/0x124 [ 68.727881][ T6820] dump_stack+0x1c/0x28 [ 68.728830][ T6820] should_fail_ex+0x3b0/0x50c [ 68.729840][ T6820] __should_failslab+0xc8/0x128 [ 68.730881][ T6820] should_failslab+0x10/0x28 [ 68.731931][ T6820] __kmem_cache_alloc_node+0x80/0x368 [ 68.733160][ T6820] kmalloc_trace+0x3c/0x88 [ 68.734185][ T6820] vma_node_allow+0x70/0x240 [ 68.735222][ T6820] drm_vma_node_allow+0x2c/0x3c [ 68.736314][ T6820] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.737569][ T6820] drm_gem_handle_create+0x60/0x74 [ 68.738702][ T6820] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.739969][ T6820] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.741249][ T6820] drm_ioctl_kernel+0x2d4/0x460 [ 68.742274][ T6820] drm_ioctl+0x5e4/0xae4 [ 68.743237][ T6820] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.744291][ T6820] invoke_syscall+0x98/0x2b8 [ 68.745315][ T6820] el0_svc_common+0x130/0x23c [ 68.746338][ T6820] do_el0_svc+0x48/0x58 [ 68.747217][ T6820] el0_svc+0x54/0x158 [ 68.748133][ T6820] el0t_64_sync_handler+0x84/0xfc [ 68.749318][ T6820] el0t_64_sync+0x190/0x194 [ 68.762475][ T6819] CPU: 1 PID: 6819 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.765087][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.767355][ T6819] Call trace: [ 68.768131][ T6819] dump_backtrace+0x1b8/0x1e4 [ 68.769241][ T6819] show_stack+0x2c/0x3c [ 68.770190][ T6819] dump_stack_lvl+0xd0/0x124 [ 68.771168][ T6819] dump_stack+0x1c/0x28 [ 68.772098][ T6819] should_fail_ex+0x3b0/0x50c [ 68.773203][ T6819] __should_failslab+0xc8/0x128 [ 68.773450][ T6826] FAULT_INJECTION: forcing a failure. [ 68.773450][ T6826] name failslab, interval 1, probability 0, space 0, times 0 [ 68.774257][ T6819] should_failslab+0x10/0x28 [ 68.774272][ T6819] __kmem_cache_alloc_node+0x80/0x368 [ 68.774285][ T6819] kmalloc_trace+0x3c/0x88 [ 68.780201][ T6819] vma_node_allow+0x70/0x240 [ 68.781274][ T6819] drm_vma_node_allow+0x2c/0x3c [ 68.782383][ T6819] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.783716][ T6819] drm_gem_handle_create+0x60/0x74 [ 68.784727][ T6808] ------------[ cut here ]------------ [ 68.784893][ T6819] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.786181][ T6808] WARNING: CPU: 0 PID: 6808 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.787453][ T6819] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.790004][ T6808] Modules linked in: [ 68.791279][ T6819] drm_ioctl_kernel+0x2d4/0x460 [ 68.792130][ T6808] [ 68.793139][ T6819] drm_ioctl+0x5e4/0xae4 [ 68.793634][ T6808] CPU: 0 PID: 6808 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.794538][ T6819] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.797297][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.798374][ T6819] invoke_syscall+0x98/0x2b8 [ 68.800642][ T6808] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.801681][ T6819] el0_svc_common+0x130/0x23c [ 68.803458][ T6808] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.804535][ T6819] do_el0_svc+0x48/0x58 [ 68.805998][ T6808] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.806907][ T6819] el0_svc+0x54/0x158 [ 68.808377][ T6808] sp : ffff800096bf78a0 [ 68.809270][ T6819] el0t_64_sync_handler+0x84/0xfc [ 68.810285][ T6808] x29: ffff800096bf78a0 [ 68.811417][ T6819] el0t_64_sync+0x190/0x194 [ 68.813512][ T6808] x28: dfff800000000000 x27: 0000000000000000 [ 68.814922][ T6808] x26: ffff0000c9c7c000 x25: 1fffe00018580301 x24: dfff800000000000 [ 68.816669][ T6808] x23: 1fffe00018580300 x22: ffff0000c2c01804 x21: ffff0000c2c01808 [ 68.818620][ T6808] x20: 0000000000000000 x19: ffff0000c2c01800 x18: 1fffe000368261ce [ 68.820427][ T6808] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 68.822248][ T6808] x14: 1fffe0001c7b1e1b x13: 0000000000000000 x12: 0000000000000000 [ 68.823997][ T6808] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 68.825783][ T6808] x8 : ffff0000c7c08000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 68.827597][ T6808] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 68.829468][ T6808] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.831232][ T6808] Call trace: [ 68.831969][ T6808] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.833439][ T6808] drm_gem_handle_create_tail+0x224/0x384 [ 68.834753][ T6808] drm_gem_handle_create+0x60/0x74 [ 68.835961][ T6808] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.837197][ T6808] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.838464][ T6808] drm_ioctl_kernel+0x2d4/0x460 [ 68.839609][ T6808] drm_ioctl+0x5e4/0xae4 [ 68.840570][ T6808] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.841800][ T6808] invoke_syscall+0x98/0x2b8 [ 68.842815][ T6808] el0_svc_common+0x130/0x23c [ 68.843891][ T6808] do_el0_svc+0x48/0x58 [ 68.844849][ T6808] el0_svc+0x54/0x158 [ 68.845783][ T6808] el0t_64_sync_handler+0x84/0xfc [ 68.846405][ T6820] ------------[ cut here ]------------ [ 68.846853][ T6808] el0t_64_sync+0x190/0x194 [ 68.848066][ T6820] WARNING: CPU: 1 PID: 6820 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.849092][ T6808] irq event stamp: 536 [ 68.851604][ T6820] Modules linked in: [ 68.852567][ T6808] hardirqs last enabled at (535): [] exit_to_kernel_mode+0xdc/0x10c [ 68.853481][ T6820] [ 68.853490][ T6820] CPU: 1 PID: 6820 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.855639][ T6808] hardirqs last disabled at (536): [] el1_dbg+0x24/0x80 [ 68.856189][ T6820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.858781][ T6808] softirqs last enabled at (530): [] __do_softirq+0xac8/0xce4 [ 68.860592][ T6820] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.862744][ T6808] softirqs last disabled at (463): [] ____do_softirq+0x14/0x20 [ 68.864766][ T6820] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.866436][ T6808] ---[ end trace 0000000000000000 ]--- [ 68.868494][ T6820] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.869984][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.871112][ T6820] sp : ffff8000970b78a0 [ 68.873914][ T6826] CPU: 0 PID: 6826 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.873963][ T6820] x29: ffff8000970b78a0 [ 68.874846][ T6826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.877325][ T6820] x28: dfff800000000000 [ 68.878183][ T6826] Call trace: [ 68.880619][ T6820] x27: 0000000000000001 [ 68.881623][ T6826] dump_backtrace+0x1b8/0x1e4 [ 68.882342][ T6820] [ 68.882348][ T6820] x26: ffff0000c9c7c000 [ 68.883409][ T6826] show_stack+0x2c/0x3c [ 68.884383][ T6820] x25: 1fffe0001c780601 [ 68.884918][ T6826] dump_stack_lvl+0xd0/0x124 [ 68.885765][ T6820] x24: dfff800000000000 [ 68.886737][ T6826] dump_stack+0x1c/0x28 [ 68.887707][ T6820] [ 68.888642][ T6826] should_fail_ex+0x3b0/0x50c [ 68.889609][ T6820] x23: 1fffe0001c780600 [ 68.890502][ T6826] __should_failslab+0xc8/0x128 [ 68.891027][ T6820] x22: ffff0000e3c03004 [ 68.892027][ T6826] should_failslab+0x10/0x28 [ 68.892971][ T6820] x21: ffff0000e3c03008 [ 68.894092][ T6826] __kmem_cache_alloc_node+0x80/0x368 [ 68.894973][ T6820] [ 68.895983][ T6826] kmalloc_trace+0x3c/0x88 [ 68.896892][ T6820] x20: 0000000000000000 [ 68.898124][ T6826] vma_node_allow+0x70/0x240 [ 68.898655][ T6820] x19: ffff0000e3c03000 [ 68.899592][ T6826] drm_vma_node_allow+0x2c/0x3c [ 68.900464][ T6820] x18: 1fffe0003682a5ce [ 68.901487][ T6826] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.902480][ T6820] [ 68.903580][ T6826] drm_gem_handle_create+0x60/0x74 [ 68.904514][ T6820] x17: 0000000000000000 [ 68.905829][ T6826] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.906357][ T6820] x16: ffff80008026ec88 [ 68.907499][ T6826] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.908405][ T6820] x15: 0000000000000001 [ 68.909603][ T6826] drm_ioctl_kernel+0x2d4/0x460 [ 68.910542][ T6820] [ 68.911832][ T6826] drm_ioctl+0x5e4/0xae4 [ 68.912760][ T6820] x14: 1fffe0001861e01b [ 68.913855][ T6826] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.914383][ T6820] x13: 0000000000000000 [ 68.915411][ T6826] invoke_syscall+0x98/0x2b8 [ 68.916259][ T6820] x12: 0000000000000000 [ 68.917418][ T6826] el0_svc_common+0x130/0x23c [ 68.918335][ T6820] [ 68.919399][ T6826] do_el0_svc+0x48/0x58 [ 68.920329][ T6820] x11: 0000000000000001 [ 68.921408][ T6826] el0_svc+0x54/0x158 [ 68.921999][ T6820] x10: 0000000000ff0100 [ 68.922913][ T6826] el0t_64_sync_handler+0x84/0xfc [ 68.923885][ T6820] x9 : 0000000000000000 [ 68.924802][ T6826] el0t_64_sync+0x190/0x194 [ 68.925703][ T6820] [ 68.926881][ C0] vkms_vblank_simulate: vblank timer overrun [ 68.927812][ T6820] x8 : ffff0000c5d40000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 68.933080][ T6820] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 68.934984][ T6820] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.936734][ T6820] Call trace: [ 68.937463][ T6820] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.938940][ T6820] drm_gem_handle_create_tail+0x224/0x384 [ 68.940252][ T6820] drm_gem_handle_create+0x60/0x74 [ 68.941398][ T6820] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.942697][ T6820] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.943394][ T6818] CPU: 0 PID: 6818 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.944073][ T6820] drm_ioctl_kernel+0x2d4/0x460 [ 68.946626][ T6818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.947731][ T6820] drm_ioctl+0x5e4/0xae4 [ 68.949815][ T6818] Call trace: [ 68.950731][ T6820] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.951524][ T6818] dump_backtrace+0x1b8/0x1e4 [ 68.952555][ T6820] invoke_syscall+0x98/0x2b8 [ 68.953606][ T6818] show_stack+0x2c/0x3c [ 68.954617][ T6820] el0_svc_common+0x130/0x23c [ 68.955499][ T6818] dump_stack_lvl+0xd0/0x124 [ 68.956493][ T6820] do_el0_svc+0x48/0x58 [ 68.957526][ T6818] dump_stack+0x1c/0x28 [ 68.958487][ T6820] el0_svc+0x54/0x158 [ 68.959358][ T6818] should_fail_ex+0x3b0/0x50c [ 68.960246][ T6820] el0t_64_sync_handler+0x84/0xfc [ 68.961284][ T6818] __should_failslab+0xc8/0x128 [ 68.962362][ T6820] el0t_64_sync+0x190/0x194 [ 68.963419][ T6818] should_failslab+0x10/0x28 [ 68.964390][ T6820] irq event stamp: 718 [ 68.965427][ T6818] __kmem_cache_alloc_node+0x80/0x368 [ 68.966361][ T6820] hardirqs last enabled at (717): [] exit_to_kernel_mode+0xdc/0x10c [ 68.967616][ T6818] kmalloc_trace+0x3c/0x88 [ 68.969737][ T6820] hardirqs last disabled at (718): [] el1_dbg+0x24/0x80 [ 68.970708][ T6818] vma_node_allow+0x70/0x240 [ 68.972589][ T6820] softirqs last enabled at (712): [] __do_softirq+0xac8/0xce4 [ 68.973545][ T6818] drm_vma_node_allow+0x2c/0x3c [ 68.975597][ T6820] softirqs last disabled at (311): [] ____do_softirq+0x14/0x20 [ 68.976654][ T6818] drm_gem_handle_create_tail+0x1dc/0x384 [ 68.978710][ T6820] ---[ end trace 0000000000000000 ]--- [ 68.979993][ T6818] drm_gem_handle_create+0x60/0x74 [ 68.982524][ T6818] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 68.983833][ T6818] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 68.984038][ T6819] ------------[ cut here ]------------ [ 68.985222][ T6818] drm_ioctl_kernel+0x2d4/0x460 [ 68.986503][ T6819] WARNING: CPU: 1 PID: 6819 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 68.987581][ T6818] drm_ioctl+0x5e4/0xae4 [ 68.990170][ T6819] Modules linked in: [ 68.991060][ T6818] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.991894][ T6819] [ 68.991903][ T6819] CPU: 1 PID: 6819 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 68.993044][ T6818] invoke_syscall+0x98/0x2b8 [ 68.993524][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 68.996162][ T6818] el0_svc_common+0x130/0x23c [ 68.997211][ T6819] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.999355][ T6818] do_el0_svc+0x48/0x58 [ 69.000374][ T6819] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.002070][ T6818] el0_svc+0x54/0x158 [ 69.002969][ T6819] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.004520][ T6818] el0t_64_sync_handler+0x84/0xfc [ 69.005460][ T6819] sp : ffff8000970a78a0 [ 69.006982][ T6818] el0t_64_sync+0x190/0x194 [ 69.008093][ T6819] x29: ffff8000970a78a0 [ 69.009139][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.010130][ T6819] x28: dfff800000000000 [ 69.012438][ T6830] FAULT_INJECTION: forcing a failure. [ 69.012438][ T6830] name failslab, interval 1, probability 0, space 0, times 0 [ 69.012460][ T6830] CPU: 0 PID: 6830 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.012473][ T6830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.013442][ T6819] x27: 0000000000000001 [ 69.016159][ T6830] Call trace: [ 69.018855][ T6819] [ 69.018863][ T6819] x26: ffff0000c9c7c000 [ 69.021154][ T6830] dump_backtrace+0x1b8/0x1e4 [ 69.022037][ T6819] x25: 1fffe0001c780501 [ 69.022764][ T6830] show_stack+0x2c/0x3c [ 69.023296][ T6819] x24: dfff800000000000 [ 69.024226][ T6830] dump_stack_lvl+0xd0/0x124 [ 69.025269][ T6819] [ 69.026188][ T6830] dump_stack+0x1c/0x28 [ 69.027110][ T6819] x23: 1fffe0001c780500 [ 69.028152][ T6830] should_fail_ex+0x3b0/0x50c [ 69.029187][ T6819] x22: ffff0000e3c02804 [ 69.029678][ T6830] __should_failslab+0xc8/0x128 [ 69.030553][ T6819] x21: ffff0000e3c02808 [ 69.031426][ T6830] should_failslab+0x10/0x28 [ 69.032419][ T6819] [ 69.032426][ T6819] x20: 0000000000000000 [ 69.033421][ T6830] __kmem_cache_alloc_node+0x80/0x368 [ 69.034479][ T6819] x19: ffff0000e3c02800 [ 69.035440][ T6830] kmalloc_trace+0x3c/0x88 [ 69.036422][ T6819] x18: 1fffe0003682a5ce [ 69.036897][ T6830] vma_node_allow+0x70/0x240 [ 69.037793][ T6819] [ 69.038934][ T6830] drm_vma_node_allow+0x2c/0x3c [ 69.039826][ T6819] x17: 0000000000000000 [ 69.040782][ T6830] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.041738][ T6819] x16: ffff80008026ec88 [ 69.042680][ T6830] drm_gem_handle_create+0x60/0x74 [ 69.043163][ T6819] x15: 0000000000000001 [ 69.044238][ T6830] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.045127][ T6819] [ 69.045134][ T6819] x14: 1fffe0001861e21b [ 69.046326][ T6830] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.047314][ T6819] x13: 0000000000000000 [ 69.048430][ T6830] drm_ioctl_kernel+0x2d4/0x460 [ 69.049777][ T6819] x12: 0000000000000000 [ 69.051039][ T6830] drm_ioctl+0x5e4/0xae4 [ 69.051563][ T6819] [ 69.051569][ T6819] x11: 0000000000000001 [ 69.052490][ T6830] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.053751][ T6819] x10: 0000000000ff0100 [ 69.054695][ T6830] invoke_syscall+0x98/0x2b8 [ 69.055777][ T6819] x9 : 0000000000000000 [ 69.056696][ T6830] el0_svc_common+0x130/0x23c [ 69.057619][ T6819] [ 69.057626][ T6819] x8 : ffff0000d2ed3c00 [ 69.058134][ T6830] do_el0_svc+0x48/0x58 [ 69.059014][ T6819] x7 : ffff800083adeb70 [ 69.060105][ T6830] el0_svc+0x54/0x158 [ 69.060976][ T6819] x6 : 0000000000000000 [ 69.061970][ T6830] el0t_64_sync_handler+0x84/0xfc [ 69.062857][ T6819] [ 69.063852][ T6830] el0t_64_sync+0x190/0x194 [ 69.064309][ T6819] x5 : 0000000000000000 x4 : 0000000000000001 [ 69.065334][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.066234][ T6819] x3 : ffff800080331940 [ 69.075840][ T6819] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.077576][ T6819] Call trace: [ 69.078321][ T6819] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.079702][ T6819] drm_gem_handle_create_tail+0x224/0x384 [ 69.081013][ T6819] drm_gem_handle_create+0x60/0x74 [ 69.082129][ T6819] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.083464][ T6819] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.084748][ T6819] drm_ioctl_kernel+0x2d4/0x460 [ 69.085827][ T6819] drm_ioctl+0x5e4/0xae4 [ 69.086796][ T6819] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.087812][ T6819] invoke_syscall+0x98/0x2b8 [ 69.088796][ T6819] el0_svc_common+0x130/0x23c [ 69.089827][ T6819] do_el0_svc+0x48/0x58 [ 69.090742][ T6819] el0_svc+0x54/0x158 [ 69.091621][ T6819] el0t_64_sync_handler+0x84/0xfc [ 69.092753][ T6819] el0t_64_sync+0x190/0x194 [ 69.093747][ T6819] irq event stamp: 578 [ 69.094676][ T6819] hardirqs last enabled at (577): [] exit_to_kernel_mode+0xdc/0x10c [ 69.096922][ T6819] hardirqs last disabled at (578): [] el1_dbg+0x24/0x80 [ 69.098741][ T6818] ------------[ cut here ]------------ [ 69.098907][ T6819] softirqs last enabled at (572): [] __do_softirq+0xac8/0xce4 [ 69.100123][ T6818] WARNING: CPU: 0 PID: 6818 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.102153][ T6819] softirqs last disabled at (315): [] ____do_softirq+0x14/0x20 [ 69.104582][ T6818] Modules linked in: [ 69.106639][ T6819] ---[ end trace 0000000000000000 ]--- [ 69.108792][ T6818] CPU: 0 PID: 6818 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.111419][ T6818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.113636][ T6818] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.114465][ T50] Bluetooth: hci0: command 0x0419 tx timeout [ 69.115346][ T6818] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.115366][ T6818] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.115379][ T6818] sp : ffff800096ff78a0 [ 69.115383][ T6818] x29: ffff800096ff78a0 [ 69.119858][ T50] Bluetooth: hci3: command 0x0419 tx timeout [ 69.120635][ T6818] x28: dfff800000000000 x27: 0000000000000001 [ 69.120653][ T6818] x26: ffff0000c9c7c000 x25: 1fffe0001c780401 x24: dfff800000000000 [ 69.121599][ T50] Bluetooth: hci1: command 0x0419 tx timeout [ 69.122909][ T6818] x23: 1fffe0001c780400 x22: ffff0000e3c02004 [ 69.124367][ T50] Bluetooth: hci2: command 0x0419 tx timeout [ 69.126226][ T6818] x21: ffff0000e3c02008 [ 69.127550][ T50] Bluetooth: hci4: command 0x0419 tx timeout [ 69.128899][ T6818] [ 69.128904][ T6818] x20: 0000000000000000 x19: ffff0000e3c02000 x18: 1fffe0003682a5ce [ 69.134885][ T6818] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 69.136763][ T6818] x14: 1fffe0001861e61b x13: 0000000000000000 x12: 0000000000000000 [ 69.138563][ T6818] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 69.140425][ T6818] x8 : ffff0000c47bbc00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 69.142219][ T6818] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 69.144008][ T6818] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.145867][ T6818] Call trace: [ 69.146681][ T6818] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.148095][ T6818] drm_gem_handle_create_tail+0x224/0x384 [ 69.149395][ T6818] drm_gem_handle_create+0x60/0x74 [ 69.150542][ T6818] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.151872][ T6818] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.153220][ T6818] drm_ioctl_kernel+0x2d4/0x460 [ 69.154361][ T6818] drm_ioctl+0x5e4/0xae4 [ 69.155355][ T6818] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.156387][ T6818] invoke_syscall+0x98/0x2b8 [ 69.157488][ T6818] el0_svc_common+0x130/0x23c [ 69.158523][ T6818] do_el0_svc+0x48/0x58 [ 69.159503][ T6818] el0_svc+0x54/0x158 [ 69.160433][ T6818] el0t_64_sync_handler+0x84/0xfc [ 69.161547][ T6818] el0t_64_sync+0x190/0x194 [ 69.162558][ T6818] irq event stamp: 710 [ 69.163430][ T6818] hardirqs last enabled at (709): [] exit_to_kernel_mode+0xdc/0x10c [ 69.165484][ T6818] hardirqs last disabled at (710): [] el1_dbg+0x24/0x80 [ 69.167293][ T6818] softirqs last enabled at (704): [] __do_softirq+0xac8/0xce4 [ 69.169295][ T6818] softirqs last disabled at (361): [] ____do_softirq+0x14/0x20 [ 69.171435][ T6818] ---[ end trace 0000000000000000 ]--- [ 69.172743][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.204479][ T6474] Bluetooth: hci5: command 0x0419 tx timeout [ 69.262244][ T6842] FAULT_INJECTION: forcing a failure. [ 69.262244][ T6842] name failslab, interval 1, probability 0, space 0, times 0 [ 69.266340][ T6846] FAULT_INJECTION: forcing a failure. [ 69.266340][ T6846] name failslab, interval 1, probability 0, space 0, times 0 [ 69.267247][ T6843] FAULT_INJECTION: forcing a failure. [ 69.267247][ T6843] name failslab, interval 1, probability 0, space 0, times 0 [ 69.269538][ T6846] CPU: 1 PID: 6846 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.274833][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.277063][ T6846] Call trace: [ 69.277847][ T6846] dump_backtrace+0x1b8/0x1e4 [ 69.278939][ T6846] show_stack+0x2c/0x3c [ 69.279818][ T6846] dump_stack_lvl+0xd0/0x124 [ 69.280790][ T6846] dump_stack+0x1c/0x28 [ 69.281741][ T6846] should_fail_ex+0x3b0/0x50c [ 69.282831][ T6846] __should_failslab+0xc8/0x128 [ 69.283942][ T6846] should_failslab+0x10/0x28 [ 69.284950][ T6846] __kmem_cache_alloc_node+0x80/0x368 [ 69.286128][ T6846] kmalloc_trace+0x3c/0x88 [ 69.287108][ T6846] vma_node_allow+0x70/0x240 [ 69.288157][ T6846] drm_vma_node_allow+0x2c/0x3c [ 69.289272][ T6846] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.290653][ T6846] drm_gem_handle_create+0x60/0x74 [ 69.291879][ T6846] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.293102][ T6846] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.294436][ T6846] drm_ioctl_kernel+0x2d4/0x460 [ 69.295545][ T6846] drm_ioctl+0x5e4/0xae4 [ 69.296526][ T6846] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.297661][ T6846] invoke_syscall+0x98/0x2b8 [ 69.298648][ T6846] el0_svc_common+0x130/0x23c [ 69.299686][ T6846] do_el0_svc+0x48/0x58 [ 69.300619][ T6846] el0_svc+0x54/0x158 [ 69.301483][ T6846] el0t_64_sync_handler+0x84/0xfc [ 69.302585][ T6846] el0t_64_sync+0x190/0x194 [ 69.303632][ T6842] CPU: 0 PID: 6842 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.306422][ T6842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.308750][ T6842] Call trace: [ 69.309516][ T6842] dump_backtrace+0x1b8/0x1e4 [ 69.310552][ T6842] show_stack+0x2c/0x3c [ 69.311526][ T6842] dump_stack_lvl+0xd0/0x124 [ 69.312618][ T6842] dump_stack+0x1c/0x28 [ 69.313545][ T6842] should_fail_ex+0x3b0/0x50c [ 69.314580][ T6842] __should_failslab+0xc8/0x128 [ 69.315664][ T6842] should_failslab+0x10/0x28 [ 69.316717][ T6842] __kmem_cache_alloc_node+0x80/0x368 [ 69.317850][ T6842] kmalloc_trace+0x3c/0x88 [ 69.318883][ T6842] vma_node_allow+0x70/0x240 [ 69.319906][ T6842] drm_vma_node_allow+0x2c/0x3c [ 69.320981][ T6842] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.322251][ T6842] drm_gem_handle_create+0x60/0x74 [ 69.323499][ T6842] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.324781][ T6842] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.326058][ T6842] drm_ioctl_kernel+0x2d4/0x460 [ 69.327206][ T6842] drm_ioctl+0x5e4/0xae4 [ 69.328141][ T6842] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.329278][ T6842] invoke_syscall+0x98/0x2b8 [ 69.330339][ T6842] el0_svc_common+0x130/0x23c [ 69.331367][ T6842] do_el0_svc+0x48/0x58 [ 69.332365][ T6842] el0_svc+0x54/0x158 [ 69.333293][ T6842] el0t_64_sync_handler+0x84/0xfc [ 69.334440][ T6842] el0t_64_sync+0x190/0x194 [ 69.335411][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.345867][ T6850] FAULT_INJECTION: forcing a failure. [ 69.345867][ T6850] name failslab, interval 1, probability 0, space 0, times 0 [ 69.348726][ T6850] CPU: 1 PID: 6850 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.351375][ T6850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.353548][ T6850] Call trace: [ 69.354255][ T6850] dump_backtrace+0x1b8/0x1e4 [ 69.355277][ T6850] show_stack+0x2c/0x3c [ 69.356270][ T6850] dump_stack_lvl+0xd0/0x124 [ 69.357231][ T6850] dump_stack+0x1c/0x28 [ 69.358271][ T6850] should_fail_ex+0x3b0/0x50c [ 69.359459][ T6850] __should_failslab+0xc8/0x128 [ 69.360658][ T6850] should_failslab+0x10/0x28 [ 69.361676][ T6850] __kmem_cache_alloc_node+0x80/0x368 [ 69.362958][ T6850] kmalloc_trace+0x3c/0x88 [ 69.363879][ T6850] vma_node_allow+0x70/0x240 [ 69.364881][ T6850] drm_vma_node_allow+0x2c/0x3c [ 69.365976][ T6850] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.367277][ T6850] drm_gem_handle_create+0x60/0x74 [ 69.368453][ T6850] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.369719][ T6850] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.370215][ T6852] FAULT_INJECTION: forcing a failure. [ 69.370215][ T6852] name failslab, interval 1, probability 0, space 0, times 0 [ 69.370980][ T6850] drm_ioctl_kernel+0x2d4/0x460 [ 69.370994][ T6850] drm_ioctl+0x5e4/0xae4 [ 69.371003][ T6850] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.371014][ T6850] invoke_syscall+0x98/0x2b8 [ 69.378072][ T6850] el0_svc_common+0x130/0x23c [ 69.379289][ T6850] do_el0_svc+0x48/0x58 [ 69.380288][ T6850] el0_svc+0x54/0x158 [ 69.381181][ T6850] el0t_64_sync_handler+0x84/0xfc [ 69.382366][ T6850] el0t_64_sync+0x190/0x194 [ 69.383361][ T6852] CPU: 0 PID: 6852 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.385956][ T6852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.388194][ T6852] Call trace: [ 69.388878][ T6852] dump_backtrace+0x1b8/0x1e4 [ 69.389921][ T6852] show_stack+0x2c/0x3c [ 69.390850][ T6852] dump_stack_lvl+0xd0/0x124 [ 69.391936][ T6852] dump_stack+0x1c/0x28 [ 69.392831][ T6852] should_fail_ex+0x3b0/0x50c [ 69.393973][ T6852] __should_failslab+0xc8/0x128 [ 69.395038][ T6852] should_failslab+0x10/0x28 [ 69.396141][ T6852] __kmem_cache_alloc_node+0x80/0x368 [ 69.396727][ T6855] FAULT_INJECTION: forcing a failure. [ 69.396727][ T6855] name failslab, interval 1, probability 0, space 0, times 0 [ 69.397360][ T6852] kmalloc_trace+0x3c/0x88 [ 69.397373][ T6852] vma_node_allow+0x70/0x240 [ 69.397384][ T6852] drm_vma_node_allow+0x2c/0x3c [ 69.397394][ T6852] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.404442][ T6852] drm_gem_handle_create+0x60/0x74 [ 69.405634][ T6852] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.406943][ T6852] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.407181][ T6857] FAULT_INJECTION: forcing a failure. [ 69.407181][ T6857] name failslab, interval 1, probability 0, space 0, times 0 [ 69.408210][ T6852] drm_ioctl_kernel+0x2d4/0x460 [ 69.408224][ T6852] drm_ioctl+0x5e4/0xae4 [ 69.408232][ T6852] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.414346][ T6852] invoke_syscall+0x98/0x2b8 [ 69.415392][ T6852] el0_svc_common+0x130/0x23c [ 69.416423][ T6852] do_el0_svc+0x48/0x58 [ 69.417358][ T6852] el0_svc+0x54/0x158 [ 69.418231][ T6852] el0t_64_sync_handler+0x84/0xfc [ 69.419293][ T6852] el0t_64_sync+0x190/0x194 [ 69.420362][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.420819][ T6855] CPU: 1 PID: 6855 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.424211][ T6855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.426449][ T6855] Call trace: [ 69.427181][ T6855] dump_backtrace+0x1b8/0x1e4 [ 69.428169][ T6855] show_stack+0x2c/0x3c [ 69.429113][ T6855] dump_stack_lvl+0xd0/0x124 [ 69.430124][ T6855] dump_stack+0x1c/0x28 [ 69.431095][ T6855] should_fail_ex+0x3b0/0x50c [ 69.432160][ T6855] __should_failslab+0xc8/0x128 [ 69.433274][ T6855] should_failslab+0x10/0x28 [ 69.434325][ T6855] __kmem_cache_alloc_node+0x80/0x368 [ 69.435637][ T6855] kmalloc_trace+0x3c/0x88 [ 69.436553][ T6855] vma_node_allow+0x70/0x240 [ 69.437702][ T6855] drm_vma_node_allow+0x2c/0x3c [ 69.438798][ T6855] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.440130][ T6855] drm_gem_handle_create+0x60/0x74 [ 69.441387][ T6855] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.442690][ T6855] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.444030][ T6855] drm_ioctl_kernel+0x2d4/0x460 [ 69.445123][ T6855] drm_ioctl+0x5e4/0xae4 [ 69.446121][ T6855] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.447227][ T6855] invoke_syscall+0x98/0x2b8 [ 69.448241][ T6855] el0_svc_common+0x130/0x23c [ 69.449362][ T6855] do_el0_svc+0x48/0x58 [ 69.450329][ T6855] el0_svc+0x54/0x158 [ 69.451280][ T6855] el0t_64_sync_handler+0x84/0xfc [ 69.452492][ T6855] el0t_64_sync+0x190/0x194 [ 69.457074][ T6857] CPU: 1 PID: 6857 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.459850][ T6857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.462134][ T6857] Call trace: [ 69.462902][ T6857] dump_backtrace+0x1b8/0x1e4 [ 69.463976][ T6857] show_stack+0x2c/0x3c [ 69.464975][ T6857] dump_stack_lvl+0xd0/0x124 [ 69.466018][ T6857] dump_stack+0x1c/0x28 [ 69.467024][ T6857] should_fail_ex+0x3b0/0x50c [ 69.468103][ T6857] __should_failslab+0xc8/0x128 [ 69.469185][ T6857] should_failslab+0x10/0x28 [ 69.470281][ T6857] __kmem_cache_alloc_node+0x80/0x368 [ 69.471510][ T6857] kmalloc_trace+0x3c/0x88 [ 69.472489][ T6857] vma_node_allow+0x70/0x240 [ 69.473518][ T6857] drm_vma_node_allow+0x2c/0x3c [ 69.474544][ T6857] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.475868][ T6857] drm_gem_handle_create+0x60/0x74 [ 69.477046][ T6857] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.478363][ T6857] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.479731][ T6857] drm_ioctl_kernel+0x2d4/0x460 [ 69.480879][ T6857] drm_ioctl+0x5e4/0xae4 [ 69.481893][ T6857] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.483031][ T6857] invoke_syscall+0x98/0x2b8 [ 69.484093][ T6857] el0_svc_common+0x130/0x23c [ 69.485136][ T6857] do_el0_svc+0x48/0x58 [ 69.486041][ T6857] el0_svc+0x54/0x158 [ 69.487000][ T6857] el0t_64_sync_handler+0x84/0xfc [ 69.488196][ T6857] el0t_64_sync+0x190/0x194 [ 69.489367][ T6843] CPU: 0 PID: 6843 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.492105][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.494333][ T6843] Call trace: [ 69.495059][ T6843] dump_backtrace+0x1b8/0x1e4 [ 69.496080][ T6843] show_stack+0x2c/0x3c [ 69.497064][ T6843] dump_stack_lvl+0xd0/0x124 [ 69.498128][ T6843] dump_stack+0x1c/0x28 [ 69.499005][ T6843] should_fail_ex+0x3b0/0x50c [ 69.500061][ T6843] __should_failslab+0xc8/0x128 [ 69.501164][ T6843] should_failslab+0x10/0x28 [ 69.502198][ T6843] __kmem_cache_alloc_node+0x80/0x368 [ 69.503518][ T6843] kmalloc_trace+0x3c/0x88 [ 69.504509][ T6843] vma_node_allow+0x70/0x240 [ 69.505562][ T6843] drm_vma_node_allow+0x2c/0x3c [ 69.506685][ T6843] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.508050][ T6843] drm_gem_handle_create+0x60/0x74 [ 69.509212][ T6843] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.510348][ T6843] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.511653][ T6843] drm_ioctl_kernel+0x2d4/0x460 [ 69.512786][ T6843] drm_ioctl+0x5e4/0xae4 [ 69.513739][ T6843] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.514847][ T6843] invoke_syscall+0x98/0x2b8 [ 69.515950][ T6843] el0_svc_common+0x130/0x23c [ 69.516984][ T6843] do_el0_svc+0x48/0x58 [ 69.517970][ T6843] el0_svc+0x54/0x158 [ 69.518856][ T6843] el0t_64_sync_handler+0x84/0xfc [ 69.520043][ T6843] el0t_64_sync+0x190/0x194 [ 69.521193][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.557962][ T6868] FAULT_INJECTION: forcing a failure. [ 69.557962][ T6868] name failslab, interval 1, probability 0, space 0, times 0 [ 69.563859][ T6869] FAULT_INJECTION: forcing a failure. [ 69.563859][ T6869] name failslab, interval 1, probability 0, space 0, times 0 [ 69.569448][ T6868] CPU: 0 PID: 6868 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.572070][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.574350][ T6868] Call trace: [ 69.575075][ T6868] dump_backtrace+0x1b8/0x1e4 [ 69.576125][ T6868] show_stack+0x2c/0x3c [ 69.577090][ T6868] dump_stack_lvl+0xd0/0x124 [ 69.578137][ T6868] dump_stack+0x1c/0x28 [ 69.579105][ T6868] should_fail_ex+0x3b0/0x50c [ 69.580108][ T6868] __should_failslab+0xc8/0x128 [ 69.581239][ T6868] should_failslab+0x10/0x28 [ 69.582325][ T6868] __kmem_cache_alloc_node+0x80/0x368 [ 69.583529][ T6868] kmalloc_trace+0x3c/0x88 [ 69.584509][ T6868] vma_node_allow+0x70/0x240 [ 69.585582][ T6868] drm_vma_node_allow+0x2c/0x3c [ 69.586687][ T6868] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.587961][ T6868] drm_gem_handle_create+0x60/0x74 [ 69.589120][ T6868] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.590377][ T6868] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.591736][ T6868] drm_ioctl_kernel+0x2d4/0x460 [ 69.592830][ T6868] drm_ioctl+0x5e4/0xae4 [ 69.593772][ T6868] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.594932][ T6868] invoke_syscall+0x98/0x2b8 [ 69.595978][ T6868] el0_svc_common+0x130/0x23c [ 69.597008][ T6843] ------------[ cut here ]------------ [ 69.597019][ T6843] WARNING: CPU: 1 PID: 6843 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.598209][ T6868] do_el0_svc+0x48/0x58 [ 69.600769][ T6843] Modules linked in: [ 69.601741][ T6868] el0_svc+0x54/0x158 [ 69.602536][ T6843] CPU: 1 PID: 6843 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.603453][ T6868] el0t_64_sync_handler+0x84/0xfc [ 69.606062][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.607151][ T6868] el0t_64_sync+0x190/0x194 [ 69.609364][ T6843] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.610422][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.612136][ T6843] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.614935][ T6843] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.615608][ T6869] CPU: 0 PID: 6869 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.616507][ T6843] sp : ffff800096fe78a0 [ 69.616515][ T6843] x29: ffff800096fe78a0 [ 69.619354][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.620269][ T6843] x28: dfff800000000000 [ 69.621234][ T6869] Call trace: [ 69.623437][ T6843] x27: 0000000000000000 [ 69.624350][ T6869] dump_backtrace+0x1b8/0x1e4 [ 69.625089][ T6843] [ 69.625094][ T6843] x26: ffff0000c9c7c000 [ 69.626045][ T6869] show_stack+0x2c/0x3c [ 69.627057][ T6843] x25: 1fffe0001b36ad01 [ 69.627554][ T6869] dump_stack_lvl+0xd0/0x124 [ 69.628532][ T6843] x24: dfff800000000000 [ 69.629533][ T6869] dump_stack+0x1c/0x28 [ 69.630549][ T6843] [ 69.630555][ T6843] x23: 1fffe0001b36ad00 [ 69.631562][ T6869] should_fail_ex+0x3b0/0x50c [ 69.632470][ T6843] x22: ffff0000d9b56804 [ 69.633408][ T6869] __should_failslab+0xc8/0x128 [ 69.633894][ T6843] x21: ffff0000d9b56808 [ 69.634798][ T6869] should_failslab+0x10/0x28 [ 69.635836][ T6843] [ 69.635842][ T6843] x20: 0000000000000000 [ 69.636691][ T6869] __kmem_cache_alloc_node+0x80/0x368 [ 69.637751][ T6843] x19: ffff0000d9b56800 [ 69.638714][ T6869] kmalloc_trace+0x3c/0x88 [ 69.639729][ T6843] x18: 1fffe000368261ce [ 69.640225][ T6869] vma_node_allow+0x70/0x240 [ 69.641155][ T6843] [ 69.641160][ T6843] x17: 0000000000000000 [ 69.642362][ T6869] drm_vma_node_allow+0x2c/0x3c [ 69.643285][ T6843] x16: ffff80008026ec88 [ 69.644285][ T6869] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.645165][ T6843] x15: 0000000000000001 [ 69.646246][ T6869] drm_gem_handle_create+0x60/0x74 [ 69.646777][ T6843] [ 69.646782][ T6843] x14: 1fffe0001b2bba1b [ 69.647680][ T6869] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.648696][ T6843] x13: 0000000000000000 [ 69.649665][ T6869] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.651007][ T6843] x12: 0000000000000000 [ 69.651979][ T6869] drm_ioctl_kernel+0x2d4/0x460 [ 69.653185][ T6843] [ 69.653190][ T6843] x11: 0000000000000001 [ 69.653687][ T6869] drm_ioctl+0x5e4/0xae4 [ 69.654639][ T6843] x10: 0000000000ff0100 [ 69.655899][ T6869] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.656852][ T6843] x9 : 0000000000000000 [ 69.658122][ T6869] invoke_syscall+0x98/0x2b8 [ 69.659101][ T6843] [ 69.659106][ T6843] x8 : ffff0000cbb03c00 [ 69.660202][ T6869] el0_svc_common+0x130/0x23c [ 69.660718][ T6843] x7 : ffff800083adeb70 [ 69.661604][ T6869] do_el0_svc+0x48/0x58 [ 69.662538][ T6843] x6 : 0000000000000000 [ 69.663468][ T6869] el0_svc+0x54/0x158 [ 69.664524][ T6843] [ 69.664530][ T6843] x5 : 0000000000000000 [ 69.665429][ T6869] el0t_64_sync_handler+0x84/0xfc [ 69.666526][ T6843] x4 : 0000000000000001 [ 69.667105][ T6869] el0t_64_sync+0x190/0x194 [ 69.668046][ T6843] x3 : ffff800080331940 [ 69.669167][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.669995][ T6843] [ 69.670000][ T6843] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.682252][ T6843] Call trace: [ 69.683015][ T6843] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.684441][ T6843] drm_gem_handle_create_tail+0x224/0x384 [ 69.685752][ T6843] drm_gem_handle_create+0x60/0x74 [ 69.686895][ T6843] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.688238][ T6843] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.689532][ T6843] drm_ioctl_kernel+0x2d4/0x460 [ 69.690629][ T6843] drm_ioctl+0x5e4/0xae4 [ 69.691606][ T6843] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.691755][ T6868] ------------[ cut here ]------------ [ 69.692828][ T6843] invoke_syscall+0x98/0x2b8 [ 69.694081][ T6868] WARNING: CPU: 0 PID: 6868 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.695108][ T6843] el0_svc_common+0x130/0x23c [ 69.697511][ T6868] Modules linked in: [ 69.698523][ T6843] do_el0_svc+0x48/0x58 [ 69.699408][ T6868] CPU: 0 PID: 6868 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.700380][ T6843] el0_svc+0x54/0x158 [ 69.703013][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.703915][ T6843] el0t_64_sync_handler+0x84/0xfc [ 69.706127][ T6868] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.707217][ T6843] el0t_64_sync+0x190/0x194 [ 69.708918][ T6868] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.709853][ T6843] irq event stamp: 1248 [ 69.711283][ T6868] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.712199][ T6843] hardirqs last enabled at (1247): [] exit_to_kernel_mode+0xdc/0x10c [ 69.713745][ T6868] sp : ffff800096b678a0 [ 69.716094][ T6843] hardirqs last disabled at (1248): [] el1_dbg+0x24/0x80 [ 69.717034][ T6868] x29: ffff800096b678a0 [ 69.718956][ T6843] softirqs last enabled at (1234): [] __do_softirq+0xac8/0xce4 [ 69.718976][ T6843] softirqs last disabled at (913): [] ____do_softirq+0x14/0x20 [ 69.719828][ T6868] x28: dfff800000000000 [ 69.721881][ T6843] ---[ end trace 0000000000000000 ]--- [ 69.724010][ T6868] x27: 0000000000000000 [ 69.727154][ T6868] x26: ffff0000c9c7c000 x25: 1fffe00018f48f01 x24: dfff800000000000 [ 69.729007][ T6868] x23: 1fffe00018f48f00 x22: ffff0000c7a47804 x21: ffff0000c7a47808 [ 69.730734][ T6868] x20: 0000000000000000 x19: ffff0000c7a47800 x18: 1fffe000368261ce [ 69.732491][ T6868] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 69.734255][ T6868] x14: 1fffe0001919fe1b x13: 0000000000000000 x12: 0000000000000000 [ 69.736049][ T6868] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 69.737891][ T6868] x8 : ffff0000c7153c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 69.739747][ T6868] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 69.741484][ T6868] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.743269][ T6868] Call trace: [ 69.743962][ T6868] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 69.745447][ T6868] drm_gem_handle_create_tail+0x224/0x384 [ 69.746687][ T6868] drm_gem_handle_create+0x60/0x74 [ 69.747759][ T6868] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.748993][ T6868] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.750286][ T6868] drm_ioctl_kernel+0x2d4/0x460 [ 69.751419][ T6868] drm_ioctl+0x5e4/0xae4 [ 69.752341][ T6868] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.753461][ T6868] invoke_syscall+0x98/0x2b8 [ 69.754434][ T6868] el0_svc_common+0x130/0x23c [ 69.755465][ T6868] do_el0_svc+0x48/0x58 [ 69.756367][ T6868] el0_svc+0x54/0x158 [ 69.757296][ T6868] el0t_64_sync_handler+0x84/0xfc [ 69.758466][ T6868] el0t_64_sync+0x190/0x194 [ 69.759453][ T6868] irq event stamp: 482 [ 69.760295][ T6868] hardirqs last enabled at (481): [] exit_to_kernel_mode+0xdc/0x10c [ 69.762520][ T6868] hardirqs last disabled at (482): [] el1_dbg+0x24/0x80 [ 69.764533][ T6868] softirqs last enabled at (476): [] __do_softirq+0xac8/0xce4 [ 69.766630][ T6868] softirqs last disabled at (325): [] ____do_softirq+0x14/0x20 [ 69.768652][ T6868] ---[ end trace 0000000000000000 ]--- [ 69.769879][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.806490][ T8] cfg80211: failed to load regulatory.db [ 69.820748][ T6880] FAULT_INJECTION: forcing a failure. [ 69.820748][ T6880] name failslab, interval 1, probability 0, space 0, times 0 [ 69.844536][ T6880] CPU: 1 PID: 6880 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.847280][ T6880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.849503][ T6880] Call trace: [ 69.850331][ T6880] dump_backtrace+0x1b8/0x1e4 [ 69.851334][ T6880] show_stack+0x2c/0x3c [ 69.852308][ T6880] dump_stack_lvl+0xd0/0x124 [ 69.853354][ T6880] dump_stack+0x1c/0x28 [ 69.854290][ T6880] should_fail_ex+0x3b0/0x50c [ 69.855325][ T6880] __should_failslab+0xc8/0x128 [ 69.856481][ T6880] should_failslab+0x10/0x28 [ 69.857482][ T6880] __kmem_cache_alloc_node+0x80/0x368 [ 69.858656][ T6880] kmalloc_trace+0x3c/0x88 [ 69.859289][ T6884] FAULT_INJECTION: forcing a failure. [ 69.859289][ T6884] name failslab, interval 1, probability 0, space 0, times 0 [ 69.859632][ T6880] vma_node_allow+0x70/0x240 [ 69.859649][ T6880] drm_vma_node_allow+0x2c/0x3c [ 69.859659][ T6880] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.863404][ T6885] FAULT_INJECTION: forcing a failure. [ 69.863404][ T6885] name failslab, interval 1, probability 0, space 0, times 0 [ 69.863530][ T6880] drm_gem_handle_create+0x60/0x74 [ 69.869950][ T6880] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.871171][ T6880] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.872471][ T6880] drm_ioctl_kernel+0x2d4/0x460 [ 69.873615][ T6880] drm_ioctl+0x5e4/0xae4 [ 69.874579][ T6880] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.875699][ T6880] invoke_syscall+0x98/0x2b8 [ 69.876636][ T6880] el0_svc_common+0x130/0x23c [ 69.877689][ T6880] do_el0_svc+0x48/0x58 [ 69.878607][ T6880] el0_svc+0x54/0x158 [ 69.879536][ T6880] el0t_64_sync_handler+0x84/0xfc [ 69.880763][ T6880] el0t_64_sync+0x190/0x194 [ 69.881859][ T6885] CPU: 0 PID: 6885 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.884622][ T6885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.886912][ T6885] Call trace: [ 69.887651][ T6885] dump_backtrace+0x1b8/0x1e4 [ 69.888729][ T6885] show_stack+0x2c/0x3c [ 69.889620][ T6885] dump_stack_lvl+0xd0/0x124 [ 69.890668][ T6885] dump_stack+0x1c/0x28 [ 69.891614][ T6885] should_fail_ex+0x3b0/0x50c [ 69.892736][ T6885] __should_failslab+0xc8/0x128 [ 69.893857][ T6885] should_failslab+0x10/0x28 [ 69.894953][ T6885] __kmem_cache_alloc_node+0x80/0x368 [ 69.896126][ T6885] kmalloc_trace+0x3c/0x88 [ 69.897101][ T6885] vma_node_allow+0x70/0x240 [ 69.898123][ T6885] drm_vma_node_allow+0x2c/0x3c [ 69.898969][ T6888] FAULT_INJECTION: forcing a failure. [ 69.898969][ T6888] name failslab, interval 1, probability 0, space 0, times 0 [ 69.899290][ T6885] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.899309][ T6885] drm_gem_handle_create+0x60/0x74 [ 69.899321][ T6885] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.899332][ T6885] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.899343][ T6885] drm_ioctl_kernel+0x2d4/0x460 [ 69.899352][ T6885] drm_ioctl+0x5e4/0xae4 [ 69.899360][ T6885] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.899370][ T6885] invoke_syscall+0x98/0x2b8 [ 69.899383][ T6885] el0_svc_common+0x130/0x23c [ 69.899394][ T6885] do_el0_svc+0x48/0x58 [ 69.899405][ T6885] el0_svc+0x54/0x158 [ 69.899417][ T6885] el0t_64_sync_handler+0x84/0xfc [ 69.915571][ T6885] el0t_64_sync+0x190/0x194 [ 69.916561][ T6888] CPU: 1 PID: 6888 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.916633][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.919179][ T6888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.922911][ T6888] Call trace: [ 69.923637][ T6888] dump_backtrace+0x1b8/0x1e4 [ 69.924671][ T6888] show_stack+0x2c/0x3c [ 69.925588][ T6888] dump_stack_lvl+0xd0/0x124 [ 69.926656][ T6888] dump_stack+0x1c/0x28 [ 69.927641][ T6888] should_fail_ex+0x3b0/0x50c [ 69.928752][ T6888] __should_failslab+0xc8/0x128 [ 69.929824][ T6888] should_failslab+0x10/0x28 [ 69.930884][ T6888] __kmem_cache_alloc_node+0x80/0x368 [ 69.932052][ T6888] kmalloc_trace+0x3c/0x88 [ 69.932999][ T6888] vma_node_allow+0x70/0x240 [ 69.934053][ T6888] drm_vma_node_allow+0x2c/0x3c [ 69.935211][ T6888] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.936529][ T6888] drm_gem_handle_create+0x60/0x74 [ 69.937642][ T6888] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.938908][ T6888] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.940186][ T6888] drm_ioctl_kernel+0x2d4/0x460 [ 69.941293][ T6888] drm_ioctl+0x5e4/0xae4 [ 69.942251][ T6888] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.943427][ T6888] invoke_syscall+0x98/0x2b8 [ 69.944709][ T6888] el0_svc_common+0x130/0x23c [ 69.945821][ T6888] do_el0_svc+0x48/0x58 [ 69.946821][ T6888] el0_svc+0x54/0x158 [ 69.947698][ T6888] el0t_64_sync_handler+0x84/0xfc [ 69.948887][ T6888] el0t_64_sync+0x190/0x194 [ 69.949881][ T6884] CPU: 0 PID: 6884 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.952538][ T6884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 69.954815][ T6884] Call trace: [ 69.955608][ T6884] dump_backtrace+0x1b8/0x1e4 [ 69.956668][ T6884] show_stack+0x2c/0x3c [ 69.957588][ T6884] dump_stack_lvl+0xd0/0x124 [ 69.958547][ T6884] dump_stack+0x1c/0x28 [ 69.959508][ T6884] should_fail_ex+0x3b0/0x50c [ 69.960597][ T6884] __should_failslab+0xc8/0x128 [ 69.961693][ T6884] should_failslab+0x10/0x28 [ 69.962782][ T6884] __kmem_cache_alloc_node+0x80/0x368 [ 69.963999][ T6884] kmalloc_trace+0x3c/0x88 [ 69.965016][ T6884] vma_node_allow+0x70/0x240 [ 69.966094][ T6884] drm_vma_node_allow+0x2c/0x3c [ 69.967196][ T6884] drm_gem_handle_create_tail+0x1dc/0x384 [ 69.968462][ T6884] drm_gem_handle_create+0x60/0x74 [ 69.969646][ T6884] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 69.970998][ T6884] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 69.972234][ T6884] drm_ioctl_kernel+0x2d4/0x460 [ 69.973241][ T6884] drm_ioctl+0x5e4/0xae4 [ 69.974163][ T6884] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.975360][ T6884] invoke_syscall+0x98/0x2b8 [ 69.976298][ T6884] el0_svc_common+0x130/0x23c [ 69.977375][ T6884] do_el0_svc+0x48/0x58 [ 69.978290][ T6884] el0_svc+0x54/0x158 [ 69.979167][ T6884] el0t_64_sync_handler+0x84/0xfc [ 69.980363][ T6884] el0t_64_sync+0x190/0x194 [ 69.981423][ C0] vkms_vblank_simulate: vblank timer overrun [ 69.988979][ T6890] FAULT_INJECTION: forcing a failure. [ 69.988979][ T6890] name failslab, interval 1, probability 0, space 0, times 0 [ 69.996057][ T6890] CPU: 0 PID: 6890 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 69.998574][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.000789][ T6890] Call trace: [ 70.001492][ T6890] dump_backtrace+0x1b8/0x1e4 [ 70.002528][ T6890] show_stack+0x2c/0x3c [ 70.003488][ T6890] dump_stack_lvl+0xd0/0x124 [ 70.004503][ T6890] dump_stack+0x1c/0x28 [ 70.005487][ T6890] should_fail_ex+0x3b0/0x50c [ 70.006586][ T6890] __should_failslab+0xc8/0x128 [ 70.007720][ T6890] should_failslab+0x10/0x28 [ 70.008764][ T6890] __kmem_cache_alloc_node+0x80/0x368 [ 70.009867][ T6890] kmalloc_trace+0x3c/0x88 [ 70.010797][ T6890] vma_node_allow+0x70/0x240 [ 70.011831][ T6890] drm_vma_node_allow+0x2c/0x3c [ 70.012933][ T6890] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.014198][ T6890] drm_gem_handle_create+0x60/0x74 [ 70.015367][ T6890] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.016687][ T6890] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.017944][ T6890] drm_ioctl_kernel+0x2d4/0x460 [ 70.019102][ T6890] drm_ioctl+0x5e4/0xae4 [ 70.020072][ T6890] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.021193][ T6890] invoke_syscall+0x98/0x2b8 [ 70.022158][ T6890] el0_svc_common+0x130/0x23c [ 70.023256][ T6890] do_el0_svc+0x48/0x58 [ 70.024154][ T6890] el0_svc+0x54/0x158 [ 70.025069][ T6890] el0t_64_sync_handler+0x84/0xfc [ 70.026178][ T6890] el0t_64_sync+0x190/0x194 [ 70.027343][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.110692][ T6904] FAULT_INJECTION: forcing a failure. [ 70.110692][ T6904] name failslab, interval 1, probability 0, space 0, times 0 [ 70.121750][ T6901] FAULT_INJECTION: forcing a failure. [ 70.121750][ T6901] name failslab, interval 1, probability 0, space 0, times 0 [ 70.126160][ T6904] CPU: 0 PID: 6904 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.128763][ T6904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.131056][ T6904] Call trace: [ 70.131728][ T6904] dump_backtrace+0x1b8/0x1e4 [ 70.132745][ T6904] show_stack+0x2c/0x3c [ 70.133723][ T6904] dump_stack_lvl+0xd0/0x124 [ 70.134721][ T6904] dump_stack+0x1c/0x28 [ 70.135612][ T6904] should_fail_ex+0x3b0/0x50c [ 70.136776][ T6904] __should_failslab+0xc8/0x128 [ 70.137873][ T6904] should_failslab+0x10/0x28 [ 70.138920][ T6904] __kmem_cache_alloc_node+0x80/0x368 [ 70.140132][ T6904] kmalloc_trace+0x3c/0x88 [ 70.141200][ T6904] vma_node_allow+0x70/0x240 [ 70.142235][ T6904] drm_vma_node_allow+0x2c/0x3c [ 70.143343][ T6904] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.144677][ T6904] drm_gem_handle_create+0x60/0x74 [ 70.145896][ T6904] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.147240][ T6904] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.148517][ T6904] drm_ioctl_kernel+0x2d4/0x460 [ 70.149596][ T6904] drm_ioctl+0x5e4/0xae4 [ 70.150565][ T6904] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.151755][ T6904] invoke_syscall+0x98/0x2b8 [ 70.152803][ T6904] el0_svc_common+0x130/0x23c [ 70.153901][ T6904] do_el0_svc+0x48/0x58 [ 70.154892][ T6904] el0_svc+0x54/0x158 [ 70.155771][ T6904] el0t_64_sync_handler+0x84/0xfc [ 70.156883][ T6904] el0t_64_sync+0x190/0x194 [ 70.168528][ T6901] CPU: 0 PID: 6901 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.171217][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.173471][ T6901] Call trace: [ 70.174190][ T6901] dump_backtrace+0x1b8/0x1e4 [ 70.175248][ T6901] show_stack+0x2c/0x3c [ 70.176234][ T6901] dump_stack_lvl+0xd0/0x124 [ 70.176342][ T6911] FAULT_INJECTION: forcing a failure. [ 70.176342][ T6911] name failslab, interval 1, probability 0, space 0, times 0 [ 70.177250][ T6901] dump_stack+0x1c/0x28 [ 70.177265][ T6901] should_fail_ex+0x3b0/0x50c [ 70.177277][ T6901] __should_failslab+0xc8/0x128 [ 70.183244][ T6901] should_failslab+0x10/0x28 [ 70.184280][ T6901] __kmem_cache_alloc_node+0x80/0x368 [ 70.185437][ T6901] kmalloc_trace+0x3c/0x88 [ 70.186505][ T6901] vma_node_allow+0x70/0x240 [ 70.187541][ T6901] drm_vma_node_allow+0x2c/0x3c [ 70.188603][ T6901] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.189886][ T6901] drm_gem_handle_create+0x60/0x74 [ 70.189965][ T6913] FAULT_INJECTION: forcing a failure. [ 70.189965][ T6913] name failslab, interval 1, probability 0, space 0, times 0 [ 70.191065][ T6901] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.191080][ T6901] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.191092][ T6901] drm_ioctl_kernel+0x2d4/0x460 [ 70.191101][ T6901] drm_ioctl+0x5e4/0xae4 [ 70.198458][ T6901] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.199502][ T6901] invoke_syscall+0x98/0x2b8 [ 70.200594][ T6901] el0_svc_common+0x130/0x23c [ 70.201633][ T6901] do_el0_svc+0x48/0x58 [ 70.202547][ T6901] el0_svc+0x54/0x158 [ 70.203420][ T6901] el0t_64_sync_handler+0x84/0xfc [ 70.204630][ T6901] el0t_64_sync+0x190/0x194 [ 70.205634][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.208059][ T6911] CPU: 1 PID: 6911 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.208586][ T6890] ------------[ cut here ]------------ [ 70.210776][ T6911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.212106][ T6890] WARNING: CPU: 0 PID: 6890 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.214334][ T6911] Call trace: [ 70.216791][ T6890] Modules linked in: [ 70.217590][ T6911] dump_backtrace+0x1b8/0x1e4 [ 70.218407][ T6890] CPU: 0 PID: 6890 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.219368][ T6911] show_stack+0x2c/0x3c [ 70.221986][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.222876][ T6911] dump_stack_lvl+0xd0/0x124 [ 70.225068][ T6890] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.226042][ T6911] dump_stack+0x1c/0x28 [ 70.227756][ T6890] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.228663][ T6911] should_fail_ex+0x3b0/0x50c [ 70.230125][ T6890] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.231063][ T6911] __should_failslab+0xc8/0x128 [ 70.232542][ T6890] sp : ffff8000971078a0 [ 70.233595][ T6911] should_failslab+0x10/0x28 [ 70.234458][ T6890] x29: ffff8000971078a0 [ 70.235404][ T6911] __kmem_cache_alloc_node+0x80/0x368 [ 70.236372][ T6890] x28: dfff800000000000 [ 70.237541][ T6911] kmalloc_trace+0x3c/0x88 [ 70.238459][ T6890] x27: 0000000000000000 [ 70.239493][ T6911] vma_node_allow+0x70/0x240 [ 70.239509][ T6911] drm_vma_node_allow+0x2c/0x3c [ 70.240418][ T6890] [ 70.240423][ T6890] x26: ffff0000c9c7c000 [ 70.241398][ T6911] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.242447][ T6890] x25: 1fffe000191e4001 [ 70.242950][ T6911] drm_gem_handle_create+0x60/0x74 [ 70.243869][ T6890] x24: dfff800000000000 [ 70.245108][ T6911] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.246030][ T6890] [ 70.246036][ T6890] x23: 1fffe000191e4000 [ 70.247178][ T6911] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.248114][ T6890] x22: ffff0000c8f20004 [ 70.249381][ T6911] drm_ioctl_kernel+0x2d4/0x460 [ 70.249881][ T6890] x21: ffff0000c8f20008 [ 70.250808][ T6911] drm_ioctl+0x5e4/0xae4 [ 70.252041][ T6890] [ 70.252047][ T6890] x20: 0000000000000000 [ 70.253041][ T6911] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.254060][ T6890] x19: ffff0000c8f20000 [ 70.254985][ T6911] invoke_syscall+0x98/0x2b8 [ 70.255881][ T6890] x18: 1fffe000368261ce [ 70.256406][ T6911] el0_svc_common+0x130/0x23c [ 70.257253][ T6890] [ 70.257258][ T6890] x17: 0000000000000000 [ 70.258371][ T6911] do_el0_svc+0x48/0x58 [ 70.259290][ T6890] x16: ffff80008026ec88 [ 70.260302][ T6911] el0_svc+0x54/0x158 [ 70.261243][ T6890] x15: 0000000000000001 [ 70.262259][ T6911] el0t_64_sync_handler+0x84/0xfc [ 70.262781][ T6890] [ 70.262786][ T6890] x14: 1fffe0001919f01b [ 70.263664][ T6911] el0t_64_sync+0x190/0x194 [ 70.264625][ T6890] x13: 0000000000000000 [ 70.270330][ T6913] CPU: 1 PID: 6913 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.270905][ T6890] x12: 0000000000000000 [ 70.271809][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.274425][ T6890] [ 70.274431][ T6890] x11: 0000000000000001 [ 70.275389][ T6913] Call trace: [ 70.275395][ T6913] dump_backtrace+0x1b8/0x1e4 [ 70.277602][ T6890] x10: 0000000000ff0100 [ 70.278114][ T6913] show_stack+0x2c/0x3c [ 70.279096][ T6890] x9 : 0000000000000000 [ 70.279799][ T6913] dump_stack_lvl+0xd0/0x124 [ 70.280818][ T6890] [ 70.280823][ T6890] x8 : ffff0000cd1d5a00 [ 70.281717][ T6913] dump_stack+0x1c/0x28 [ 70.282649][ T6890] x7 : ffff800083adeb70 [ 70.283634][ T6913] should_fail_ex+0x3b0/0x50c [ 70.284598][ T6890] x6 : 0000000000000000 [ 70.285112][ T6913] __should_failslab+0xc8/0x128 [ 70.285971][ T6890] [ 70.285976][ T6890] x5 : 0000000000000000 [ 70.286949][ T6913] should_failslab+0x10/0x28 [ 70.287966][ T6890] x4 : 0000000000000001 [ 70.289020][ T6913] __kmem_cache_alloc_node+0x80/0x368 [ 70.289949][ T6890] x3 : ffff800080331940 [ 70.291027][ T6913] kmalloc_trace+0x3c/0x88 [ 70.291489][ T6890] [ 70.291493][ T6890] x2 : 0000000000000001 [ 70.292405][ T6913] vma_node_allow+0x70/0x240 [ 70.293376][ T6890] x1 : 0000000000000000 [ 70.294295][ T6913] drm_vma_node_allow+0x2c/0x3c [ 70.295557][ T6890] x0 : 0000000000000000 [ 70.296492][ T6913] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.297436][ T6890] [ 70.297443][ T6890] Call trace: [ 70.297953][ T6913] drm_gem_handle_create+0x60/0x74 [ 70.298887][ T6890] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.299875][ T6913] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.300839][ T6890] drm_gem_handle_create_tail+0x224/0x384 [ 70.301951][ T6913] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.302890][ T6890] drm_gem_handle_create+0x60/0x74 [ 70.304184][ T6913] drm_ioctl_kernel+0x2d4/0x460 [ 70.304741][ T6890] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.305464][ T6913] drm_ioctl+0x5e4/0xae4 [ 70.306605][ T6890] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.308123][ T6913] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.309384][ T6890] drm_ioctl_kernel+0x2d4/0x460 [ 70.310671][ T6913] invoke_syscall+0x98/0x2b8 [ 70.311898][ T6890] drm_ioctl+0x5e4/0xae4 [ 70.313042][ T6913] el0_svc_common+0x130/0x23c [ 70.314070][ T6890] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.315276][ T6913] do_el0_svc+0x48/0x58 [ 70.316177][ T6890] invoke_syscall+0x98/0x2b8 [ 70.317454][ T6913] el0_svc+0x54/0x158 [ 70.318632][ T6890] el0_svc_common+0x130/0x23c [ 70.319688][ T6913] el0t_64_sync_handler+0x84/0xfc [ 70.320649][ T6890] do_el0_svc+0x48/0x58 [ 70.321605][ T6913] el0t_64_sync+0x190/0x194 [ 70.322629][ T6890] el0_svc+0x54/0x158 [ 70.332202][ T6890] el0t_64_sync_handler+0x84/0xfc [ 70.333286][ T6890] el0t_64_sync+0x190/0x194 [ 70.334304][ T6890] irq event stamp: 686 [ 70.335207][ T6890] hardirqs last enabled at (685): [] exit_to_kernel_mode+0xdc/0x10c [ 70.337305][ T6890] hardirqs last disabled at (686): [] el1_dbg+0x24/0x80 [ 70.339229][ T6890] softirqs last enabled at (680): [] __do_softirq+0xac8/0xce4 [ 70.341259][ T6890] softirqs last disabled at (281): [] ____do_softirq+0x14/0x20 [ 70.343283][ T6890] ---[ end trace 0000000000000000 ]--- [ 70.344525][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.360857][ T6904] ------------[ cut here ]------------ [ 70.362096][ T6904] WARNING: CPU: 0 PID: 6904 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.364612][ T6904] Modules linked in: [ 70.365516][ T6904] CPU: 0 PID: 6904 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.368121][ T6904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.370387][ T6904] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.372166][ T6904] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.373736][ T6904] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.375243][ T6904] sp : ffff8000975878a0 [ 70.376146][ T6904] x29: ffff8000975878a0 x28: dfff800000000000 x27: 0000000000000000 [ 70.377903][ T6904] x26: ffff0000c9c7c000 x25: 1fffe0001c380501 x24: dfff800000000000 [ 70.379690][ T6904] x23: 1fffe0001c380500 x22: ffff0000e1c02804 x21: ffff0000e1c02808 [ 70.381578][ T6904] x20: 0000000000000000 x19: ffff0000e1c02800 x18: 1fffe000368261ce [ 70.383517][ T6904] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 70.385276][ T6904] x14: 1fffe0001b3aee1b x13: 0000000000000000 x12: 0000000000000000 [ 70.387066][ T6904] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.388836][ T6904] x8 : ffff0000c6818000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 70.390601][ T6904] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 70.392401][ T6904] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.394210][ T6904] Call trace: [ 70.394966][ T6904] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.395560][ T6919] FAULT_INJECTION: forcing a failure. [ 70.395560][ T6919] name failslab, interval 1, probability 0, space 0, times 0 [ 70.396498][ T6904] drm_gem_handle_create_tail+0x224/0x384 [ 70.396515][ T6904] drm_gem_handle_create+0x60/0x74 [ 70.399290][ T6919] CPU: 1 PID: 6919 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.400409][ T6904] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.401662][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.404253][ T6904] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.405480][ T6919] Call trace: [ 70.405486][ T6919] dump_backtrace+0x1b8/0x1e4 [ 70.407867][ T6904] drm_ioctl_kernel+0x2d4/0x460 [ 70.409247][ T6919] show_stack+0x2c/0x3c [ 70.409961][ T6904] drm_ioctl+0x5e4/0xae4 [ 70.411007][ T6919] dump_stack_lvl+0xd0/0x124 [ 70.412025][ T6904] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.412945][ T6919] dump_stack+0x1c/0x28 [ 70.413921][ T6904] invoke_syscall+0x98/0x2b8 [ 70.414919][ T6919] should_fail_ex+0x3b0/0x50c [ 70.416006][ T6904] el0_svc_common+0x130/0x23c [ 70.416846][ T6919] __should_failslab+0xc8/0x128 [ 70.417821][ T6904] do_el0_svc+0x48/0x58 [ 70.418867][ T6919] should_failslab+0x10/0x28 [ 70.419875][ T6904] el0_svc+0x54/0x158 [ 70.420937][ T6919] __kmem_cache_alloc_node+0x80/0x368 [ 70.421914][ T6904] el0t_64_sync_handler+0x84/0xfc [ 70.422946][ T6919] kmalloc_trace+0x3c/0x88 [ 70.423871][ T6904] el0t_64_sync+0x190/0x194 [ 70.425027][ T6919] vma_node_allow+0x70/0x240 [ 70.426137][ T6904] irq event stamp: 582 [ 70.427159][ T6919] drm_vma_node_allow+0x2c/0x3c [ 70.428188][ T6904] hardirqs last enabled at (581): [] exit_to_kernel_mode+0xdc/0x10c [ 70.429166][ T6919] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.430038][ T6904] hardirqs last disabled at (582): [] el1_dbg+0x24/0x80 [ 70.431087][ T6919] drm_gem_handle_create+0x60/0x74 [ 70.433286][ T6904] softirqs last enabled at (576): [] __do_softirq+0xac8/0xce4 [ 70.434659][ T6919] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.436543][ T6904] softirqs last disabled at (303): [] ____do_softirq+0x14/0x20 [ 70.437675][ T6919] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.439641][ T6904] ---[ end trace 0000000000000000 ]--- [ 70.440872][ T6919] drm_ioctl_kernel+0x2d4/0x460 [ 70.443015][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.444187][ T6919] drm_ioctl+0x5e4/0xae4 [ 70.448976][ T6919] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.450120][ T6919] invoke_syscall+0x98/0x2b8 [ 70.451185][ T6919] el0_svc_common+0x130/0x23c [ 70.452310][ T6919] do_el0_svc+0x48/0x58 [ 70.453253][ T6919] el0_svc+0x54/0x158 [ 70.454139][ T6919] el0t_64_sync_handler+0x84/0xfc [ 70.455305][ T6919] el0t_64_sync+0x190/0x194 [ 70.482566][ T6913] ------------[ cut here ]------------ [ 70.483810][ T6913] WARNING: CPU: 1 PID: 6913 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.486393][ T6913] Modules linked in: [ 70.487325][ T6913] CPU: 1 PID: 6913 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.490044][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.492347][ T6913] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.494163][ T6913] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.495758][ T6913] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.497333][ T6913] sp : ffff8000977c78a0 [ 70.498230][ T6913] x29: ffff8000977c78a0 x28: dfff800000000000 x27: 0000000000000001 [ 70.500120][ T6913] x26: ffff0000c9c7c000 x25: 1fffe0001878bd01 x24: dfff800000000000 [ 70.502008][ T6913] x23: 1fffe0001878bd00 x22: ffff0000c3c5e804 x21: ffff0000c3c5e808 [ 70.503798][ T6913] x20: 0000000000000000 x19: ffff0000c3c5e800 x18: 1fffe0003682a5ce [ 70.505590][ T6913] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 70.507440][ T6913] x14: 1fffe0001988501b x13: 0000000000000000 x12: 0000000000000000 [ 70.509279][ T6913] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.511216][ T6913] x8 : ffff0000e31f0000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 70.513091][ T6913] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 70.514875][ T6913] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.516605][ T6913] Call trace: [ 70.517407][ T6913] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.518866][ T6913] drm_gem_handle_create_tail+0x224/0x384 [ 70.520189][ T6913] drm_gem_handle_create+0x60/0x74 [ 70.521330][ T6913] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.522569][ T6913] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.523898][ T6913] drm_ioctl_kernel+0x2d4/0x460 [ 70.524986][ T6913] drm_ioctl+0x5e4/0xae4 [ 70.525028][ T6927] FAULT_INJECTION: forcing a failure. [ 70.525028][ T6927] name failslab, interval 1, probability 0, space 0, times 0 [ 70.526010][ T6913] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.526027][ T6913] invoke_syscall+0x98/0x2b8 [ 70.526040][ T6913] el0_svc_common+0x130/0x23c [ 70.529100][ T6927] CPU: 0 PID: 6927 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.530062][ T6913] do_el0_svc+0x48/0x58 [ 70.531147][ T6927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.532130][ T6913] el0_svc+0x54/0x158 [ 70.534859][ T6927] Call trace: [ 70.535777][ T6913] el0t_64_sync_handler+0x84/0xfc [ 70.538160][ T6927] dump_backtrace+0x1b8/0x1e4 [ 70.539109][ T6913] el0t_64_sync+0x190/0x194 [ 70.539854][ T6927] show_stack+0x2c/0x3c [ 70.540901][ T6913] irq event stamp: 1026 [ 70.541938][ T6927] dump_stack_lvl+0xd0/0x124 [ 70.542942][ T6913] hardirqs last enabled at (1025): [] put_cpu_partial+0x148/0x1c0 [ 70.543914][ T6927] dump_stack+0x1c/0x28 [ 70.544851][ T6913] hardirqs last disabled at (1026): [] el1_dbg+0x24/0x80 [ 70.545865][ T6927] should_fail_ex+0x3b0/0x50c [ 70.548079][ T6913] softirqs last enabled at (478): [] __do_softirq+0xac8/0xce4 [ 70.549049][ T6927] __should_failslab+0xc8/0x128 [ 70.551003][ T6913] softirqs last disabled at (285): [] ____do_softirq+0x14/0x20 [ 70.552111][ T6927] should_failslab+0x10/0x28 [ 70.554172][ T6913] ---[ end trace 0000000000000000 ]--- [ 70.555246][ T6927] __kmem_cache_alloc_node+0x80/0x368 [ 70.561114][ T6927] kmalloc_trace+0x3c/0x88 [ 70.562117][ T6927] vma_node_allow+0x70/0x240 [ 70.563257][ T6927] drm_vma_node_allow+0x2c/0x3c [ 70.564378][ T6927] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.565710][ T6927] drm_gem_handle_create+0x60/0x74 [ 70.566875][ T6927] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.568214][ T6927] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.569582][ T6927] drm_ioctl_kernel+0x2d4/0x460 [ 70.570696][ T6927] drm_ioctl+0x5e4/0xae4 [ 70.571695][ T6927] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.572768][ T6927] invoke_syscall+0x98/0x2b8 [ 70.573781][ T6927] el0_svc_common+0x130/0x23c [ 70.574876][ T6927] do_el0_svc+0x48/0x58 [ 70.575895][ T6927] el0_svc+0x54/0x158 [ 70.576814][ T6927] el0t_64_sync_handler+0x84/0xfc [ 70.577970][ T6927] el0t_64_sync+0x190/0x194 [ 70.579161][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.594948][ T6919] ------------[ cut here ]------------ [ 70.596229][ T6919] WARNING: CPU: 0 PID: 6919 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.598771][ T6919] Modules linked in: [ 70.599614][ T6919] CPU: 0 PID: 6919 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.602297][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.604519][ T6919] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.606283][ T6919] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.607794][ T6919] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.609391][ T6919] sp : ffff8000978178a0 [ 70.610397][ T6919] x29: ffff8000978178a0 x28: dfff800000000000 x27: 0000000000000001 [ 70.612238][ T6919] x26: ffff0000c9c7c000 x25: 1fffe0001aa8db01 x24: dfff800000000000 [ 70.614110][ T6919] x23: 1fffe0001aa8db00 x22: ffff0000d546d804 x21: ffff0000d546d808 [ 70.615952][ T6919] x20: 0000000000000000 x19: ffff0000d546d800 x18: 1fffe0003682a5ce [ 70.617850][ T6919] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 70.619769][ T6919] x14: 1fffe00019a5021b x13: 0000000000000000 x12: 0000000000000000 [ 70.621540][ T6919] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.623389][ T6919] x8 : ffff0000e31f5a00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 70.625274][ T6919] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 70.627186][ T6919] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.629033][ T6919] Call trace: [ 70.629782][ T6919] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.631295][ T6919] drm_gem_handle_create_tail+0x224/0x384 [ 70.632616][ T6919] drm_gem_handle_create+0x60/0x74 [ 70.633785][ T6919] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.635066][ T6919] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.636390][ T6919] drm_ioctl_kernel+0x2d4/0x460 [ 70.637536][ T6919] drm_ioctl+0x5e4/0xae4 [ 70.638495][ T6919] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.639602][ T6919] invoke_syscall+0x98/0x2b8 [ 70.640681][ T6919] el0_svc_common+0x130/0x23c [ 70.641719][ T6919] do_el0_svc+0x48/0x58 [ 70.642670][ T6919] el0_svc+0x54/0x158 [ 70.643560][ T6919] el0t_64_sync_handler+0x84/0xfc [ 70.644709][ T6919] el0t_64_sync+0x190/0x194 [ 70.645732][ T6919] irq event stamp: 574 [ 70.646604][ T6919] hardirqs last enabled at (573): [] exit_to_kernel_mode+0xdc/0x10c [ 70.648775][ T6919] hardirqs last disabled at (574): [] el1_dbg+0x24/0x80 [ 70.650759][ T6919] softirqs last enabled at (568): [] __do_softirq+0xac8/0xce4 [ 70.652810][ T6919] softirqs last disabled at (275): [] ____do_softirq+0x14/0x20 [ 70.654845][ T6919] ---[ end trace 0000000000000000 ]--- [ 70.656227][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.696409][ T6937] FAULT_INJECTION: forcing a failure. [ 70.696409][ T6937] name failslab, interval 1, probability 0, space 0, times 0 [ 70.699166][ T6937] CPU: 0 PID: 6937 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.701941][ T6937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.704181][ T6937] Call trace: [ 70.704950][ T6937] dump_backtrace+0x1b8/0x1e4 [ 70.705992][ T6937] show_stack+0x2c/0x3c [ 70.706966][ T6937] dump_stack_lvl+0xd0/0x124 [ 70.708079][ T6937] dump_stack+0x1c/0x28 [ 70.709006][ T6937] should_fail_ex+0x3b0/0x50c [ 70.710064][ T6937] __should_failslab+0xc8/0x128 [ 70.710208][ T6939] FAULT_INJECTION: forcing a failure. [ 70.710208][ T6939] name failslab, interval 1, probability 0, space 0, times 0 [ 70.711147][ T6937] should_failslab+0x10/0x28 [ 70.711161][ T6937] __kmem_cache_alloc_node+0x80/0x368 [ 70.711173][ T6937] kmalloc_trace+0x3c/0x88 [ 70.717282][ T6937] vma_node_allow+0x70/0x240 [ 70.718386][ T6937] drm_vma_node_allow+0x2c/0x3c [ 70.719496][ T6937] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.720773][ T6937] drm_gem_handle_create+0x60/0x74 [ 70.721909][ T6937] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.723211][ T6937] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.724494][ T6937] drm_ioctl_kernel+0x2d4/0x460 [ 70.725563][ T6937] drm_ioctl+0x5e4/0xae4 [ 70.726502][ T6937] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.727549][ T6937] invoke_syscall+0x98/0x2b8 [ 70.728673][ T6937] el0_svc_common+0x130/0x23c [ 70.729759][ T6937] do_el0_svc+0x48/0x58 [ 70.730624][ T6937] el0_svc+0x54/0x158 [ 70.731476][ T6937] el0t_64_sync_handler+0x84/0xfc [ 70.732543][ T6937] el0t_64_sync+0x190/0x194 [ 70.733556][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.739652][ T6941] FAULT_INJECTION: forcing a failure. [ 70.739652][ T6941] name failslab, interval 1, probability 0, space 0, times 0 [ 70.752302][ T6939] CPU: 1 PID: 6939 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.755120][ T6939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.757624][ T6939] Call trace: [ 70.758436][ T6939] dump_backtrace+0x1b8/0x1e4 [ 70.759099][ T6945] FAULT_INJECTION: forcing a failure. [ 70.759099][ T6945] name failslab, interval 1, probability 0, space 0, times 0 [ 70.759543][ T6939] show_stack+0x2c/0x3c [ 70.759558][ T6939] dump_stack_lvl+0xd0/0x124 [ 70.759572][ T6939] dump_stack+0x1c/0x28 [ 70.759583][ T6939] should_fail_ex+0x3b0/0x50c [ 70.759596][ T6939] __should_failslab+0xc8/0x128 [ 70.767693][ T6939] should_failslab+0x10/0x28 [ 70.768755][ T6939] __kmem_cache_alloc_node+0x80/0x368 [ 70.769909][ T6939] kmalloc_trace+0x3c/0x88 [ 70.770870][ T6939] vma_node_allow+0x70/0x240 [ 70.771908][ T6939] drm_vma_node_allow+0x2c/0x3c [ 70.773025][ T6939] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.774283][ T6939] drm_gem_handle_create+0x60/0x74 [ 70.775458][ T6939] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.776698][ T6939] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.777956][ T6939] drm_ioctl_kernel+0x2d4/0x460 [ 70.779102][ T6939] drm_ioctl+0x5e4/0xae4 [ 70.780022][ T6939] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.781175][ T6939] invoke_syscall+0x98/0x2b8 [ 70.782260][ T6939] el0_svc_common+0x130/0x23c [ 70.783246][ T6939] do_el0_svc+0x48/0x58 [ 70.784223][ T6939] el0_svc+0x54/0x158 [ 70.785175][ T6939] el0t_64_sync_handler+0x84/0xfc [ 70.786316][ T6939] el0t_64_sync+0x190/0x194 [ 70.787647][ T6945] CPU: 0 PID: 6945 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.790486][ T6945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.792839][ T6945] Call trace: [ 70.793539][ T6945] dump_backtrace+0x1b8/0x1e4 [ 70.794605][ T6945] show_stack+0x2c/0x3c [ 70.795541][ T6945] dump_stack_lvl+0xd0/0x124 [ 70.796597][ T6945] dump_stack+0x1c/0x28 [ 70.797511][ T6945] should_fail_ex+0x3b0/0x50c [ 70.798542][ T6945] __should_failslab+0xc8/0x128 [ 70.799635][ T6945] should_failslab+0x10/0x28 [ 70.800620][ T6945] __kmem_cache_alloc_node+0x80/0x368 [ 70.801767][ T6945] kmalloc_trace+0x3c/0x88 [ 70.802701][ T6945] vma_node_allow+0x70/0x240 [ 70.803791][ T6945] drm_vma_node_allow+0x2c/0x3c [ 70.804862][ T6945] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.806273][ T6945] drm_gem_handle_create+0x60/0x74 [ 70.807385][ T6945] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.808600][ T6945] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.809857][ T6945] drm_ioctl_kernel+0x2d4/0x460 [ 70.810903][ T6945] drm_ioctl+0x5e4/0xae4 [ 70.811891][ T6945] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.813083][ T6945] invoke_syscall+0x98/0x2b8 [ 70.814206][ T6945] el0_svc_common+0x130/0x23c [ 70.815281][ T6945] do_el0_svc+0x48/0x58 [ 70.816193][ T6945] el0_svc+0x54/0x158 [ 70.817037][ T6945] el0t_64_sync_handler+0x84/0xfc [ 70.818189][ T6945] el0t_64_sync+0x190/0x194 [ 70.819226][ C0] vkms_vblank_simulate: vblank timer overrun [ 70.820664][ T6941] CPU: 1 PID: 6941 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.823420][ T6941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.825717][ T6941] Call trace: [ 70.826412][ T6941] dump_backtrace+0x1b8/0x1e4 [ 70.827437][ T6941] show_stack+0x2c/0x3c [ 70.828381][ T6941] dump_stack_lvl+0xd0/0x124 [ 70.829445][ T6941] dump_stack+0x1c/0x28 [ 70.830322][ T6941] should_fail_ex+0x3b0/0x50c [ 70.831344][ T6941] __should_failslab+0xc8/0x128 [ 70.832442][ T6941] should_failslab+0x10/0x28 [ 70.833491][ T6941] __kmem_cache_alloc_node+0x80/0x368 [ 70.834698][ T6941] kmalloc_trace+0x3c/0x88 [ 70.835730][ T6941] vma_node_allow+0x70/0x240 [ 70.836753][ T6941] drm_vma_node_allow+0x2c/0x3c [ 70.837836][ T6941] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.839166][ T6941] drm_gem_handle_create+0x60/0x74 [ 70.840280][ T6941] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.841587][ T6941] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.841694][ T6949] FAULT_INJECTION: forcing a failure. [ 70.841694][ T6949] name failslab, interval 1, probability 0, space 0, times 0 [ 70.842964][ T6941] drm_ioctl_kernel+0x2d4/0x460 [ 70.842979][ T6941] drm_ioctl+0x5e4/0xae4 [ 70.842989][ T6941] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.843000][ T6941] invoke_syscall+0x98/0x2b8 [ 70.843012][ T6941] el0_svc_common+0x130/0x23c [ 70.851268][ T6941] do_el0_svc+0x48/0x58 [ 70.852207][ T6941] el0_svc+0x54/0x158 [ 70.853142][ T6941] el0t_64_sync_handler+0x84/0xfc [ 70.854215][ T6941] el0t_64_sync+0x190/0x194 [ 70.855230][ T6949] CPU: 0 PID: 6949 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.857868][ T6949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.858104][ T6943] FAULT_INJECTION: forcing a failure. [ 70.858104][ T6943] name failslab, interval 1, probability 0, space 0, times 0 [ 70.860118][ T6949] Call trace: [ 70.860127][ T6949] dump_backtrace+0x1b8/0x1e4 [ 70.860141][ T6949] show_stack+0x2c/0x3c [ 70.860149][ T6949] dump_stack_lvl+0xd0/0x124 [ 70.860163][ T6949] dump_stack+0x1c/0x28 [ 70.867540][ T6949] should_fail_ex+0x3b0/0x50c [ 70.868553][ T6949] __should_failslab+0xc8/0x128 [ 70.869641][ T6949] should_failslab+0x10/0x28 [ 70.870726][ T6949] __kmem_cache_alloc_node+0x80/0x368 [ 70.871986][ T6949] kmalloc_trace+0x3c/0x88 [ 70.872964][ T6949] vma_node_allow+0x70/0x240 [ 70.874043][ T6949] drm_vma_node_allow+0x2c/0x3c [ 70.875092][ T6949] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.876365][ T6949] drm_gem_handle_create+0x60/0x74 [ 70.877524][ T6949] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.878772][ T6949] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.880069][ T6949] drm_ioctl_kernel+0x2d4/0x460 [ 70.881166][ T6949] drm_ioctl+0x5e4/0xae4 [ 70.882108][ T6949] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.883192][ T6949] invoke_syscall+0x98/0x2b8 [ 70.884208][ T6949] el0_svc_common+0x130/0x23c [ 70.885278][ T6949] do_el0_svc+0x48/0x58 [ 70.886186][ T6949] el0_svc+0x54/0x158 [ 70.887129][ T6949] el0t_64_sync_handler+0x84/0xfc [ 70.888249][ T6949] el0t_64_sync+0x190/0x194 [ 70.889331][ C0] vkms_vblank_simulate: vblank timer overrun 1970/01/01 00:01:10 executed programs: 79 [ 70.908150][ T6941] ------------[ cut here ]------------ [ 70.909449][ T6941] WARNING: CPU: 0 PID: 6941 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.909456][ T6943] CPU: 1 PID: 6943 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.909476][ T6941] Modules linked in: [ 70.912143][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.914631][ T6941] CPU: 0 PID: 6941 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 70.915500][ T6943] Call trace: [ 70.917661][ T6941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 70.920329][ T6943] dump_backtrace+0x1b8/0x1e4 [ 70.921105][ T6941] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.923304][ T6943] show_stack+0x2c/0x3c [ 70.924317][ T6941] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.926078][ T6943] dump_stack_lvl+0xd0/0x124 [ 70.927011][ T6941] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.928472][ T6943] dump_stack+0x1c/0x28 [ 70.929508][ T6941] sp : ffff8000970b78a0 [ 70.931020][ T6943] should_fail_ex+0x3b0/0x50c [ 70.932077][ T6941] x29: ffff8000970b78a0 [ 70.933038][ T6943] __should_failslab+0xc8/0x128 [ 70.934038][ T6941] x28: dfff800000000000 [ 70.934957][ T6943] should_failslab+0x10/0x28 [ 70.936050][ T6941] x27: 0000000000000001 [ 70.937014][ T6943] __kmem_cache_alloc_node+0x80/0x368 [ 70.937998][ T6941] [ 70.938003][ T6941] x26: ffff0000c9c7c000 [ 70.938887][ T6943] kmalloc_trace+0x3c/0x88 [ 70.940104][ T6941] x25: 1fffe0001896c501 [ 70.940660][ T6943] vma_node_allow+0x70/0x240 [ 70.941627][ T6941] x24: dfff800000000000 [ 70.942616][ T6943] drm_vma_node_allow+0x2c/0x3c [ 70.943546][ T6941] [ 70.943552][ T6941] x23: 1fffe0001896c500 [ 70.944494][ T6943] drm_gem_handle_create_tail+0x1dc/0x384 [ 70.945537][ T6941] x22: ffff0000c4b62804 [ 70.946649][ T6943] drm_gem_handle_create+0x60/0x74 [ 70.947171][ T6941] x21: ffff0000c4b62808 [ 70.948069][ T6943] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.949292][ T6941] [ 70.949297][ T6941] x20: 0000000000000000 [ 70.950322][ T6943] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.951426][ T6941] x19: ffff0000c4b62800 [ 70.952352][ T6943] drm_ioctl_kernel+0x2d4/0x460 [ 70.953612][ T6941] x18: 1fffe0003682a5ce [ 70.954101][ T6943] drm_ioctl+0x5e4/0xae4 [ 70.955069][ T6941] [ 70.955074][ T6941] x17: 0000000000000000 [ 70.956272][ T6943] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.957207][ T6941] x16: ffff80008026ec88 [ 70.958213][ T6943] invoke_syscall+0x98/0x2b8 [ 70.959170][ T6941] x15: 0000000000000001 [ 70.960054][ T6943] el0_svc_common+0x130/0x23c [ 70.960524][ T6941] [ 70.960529][ T6941] x14: 1fffe00019b66c1b [ 70.961380][ T6943] do_el0_svc+0x48/0x58 [ 70.962515][ T6941] x13: 0000000000000000 [ 70.963438][ T6943] el0_svc+0x54/0x158 [ 70.964406][ T6941] x12: 0000000000000000 [ 70.965355][ T6943] el0t_64_sync_handler+0x84/0xfc [ 70.966372][ T6941] [ 70.966378][ T6941] x11: 0000000000000001 [ 70.966888][ T6943] el0t_64_sync+0x190/0x194 [ 70.967768][ T6941] x10: 0000000000ff0100 x9 : 0000000000000000 [ 70.976566][ T6941] x8 : ffff0000cd1a9e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 70.978305][ T6941] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 70.980113][ T6941] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 70.982039][ T6941] Call trace: [ 70.982738][ T6941] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 70.984246][ T6941] drm_gem_handle_create_tail+0x224/0x384 [ 70.985590][ T6941] drm_gem_handle_create+0x60/0x74 [ 70.986792][ T6941] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 70.988094][ T6941] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 70.989409][ T6941] drm_ioctl_kernel+0x2d4/0x460 [ 70.990571][ T6941] drm_ioctl+0x5e4/0xae4 [ 70.991549][ T6941] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.992640][ T6941] invoke_syscall+0x98/0x2b8 [ 70.993680][ T6941] el0_svc_common+0x130/0x23c [ 70.994757][ T6941] do_el0_svc+0x48/0x58 [ 70.995701][ T6941] el0_svc+0x54/0x158 [ 70.996633][ T6941] el0t_64_sync_handler+0x84/0xfc [ 70.997444][ T6955] FAULT_INJECTION: forcing a failure. [ 70.997444][ T6955] name failslab, interval 1, probability 0, space 0, times 0 [ 70.997745][ T6941] el0t_64_sync+0x190/0x194 [ 70.997760][ T6941] irq event stamp: 586 [ 70.997765][ T6941] hardirqs last enabled at (585): [] exit_to_kernel_mode+0xdc/0x10c [ 70.997779][ T6941] hardirqs last disabled at (586): [] el1_dbg+0x24/0x80 [ 71.006343][ T6941] softirqs last enabled at (572): [] __do_softirq+0xac8/0xce4 [ 71.008502][ T6941] softirqs last disabled at (327): [] ____do_softirq+0x14/0x20 [ 71.010191][ T6955] CPU: 1 PID: 6955 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.010460][ T6941] ---[ end trace 0000000000000000 ]--- [ 71.013100][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.014357][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.016592][ T6955] Call trace: [ 71.016599][ T6955] dump_backtrace+0x1b8/0x1e4 [ 71.019669][ T6955] show_stack+0x2c/0x3c [ 71.020570][ T6955] dump_stack_lvl+0xd0/0x124 [ 71.021563][ T6955] dump_stack+0x1c/0x28 [ 71.022478][ T6955] should_fail_ex+0x3b0/0x50c [ 71.023558][ T6955] __should_failslab+0xc8/0x128 [ 71.024707][ T6955] should_failslab+0x10/0x28 [ 71.025789][ T6955] __kmem_cache_alloc_node+0x80/0x368 [ 71.027035][ T6955] kmalloc_trace+0x3c/0x88 [ 71.028019][ T6955] vma_node_allow+0x70/0x240 [ 71.028307][ T6956] FAULT_INJECTION: forcing a failure. [ 71.028307][ T6956] name failslab, interval 1, probability 0, space 0, times 0 [ 71.029028][ T6955] drm_vma_node_allow+0x2c/0x3c [ 71.029044][ T6955] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.034490][ T6955] drm_gem_handle_create+0x60/0x74 [ 71.035588][ T6955] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.036793][ T6955] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.038079][ T6955] drm_ioctl_kernel+0x2d4/0x460 [ 71.039182][ T6955] drm_ioctl+0x5e4/0xae4 [ 71.040201][ T6955] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.041364][ T6955] invoke_syscall+0x98/0x2b8 [ 71.042398][ T6955] el0_svc_common+0x130/0x23c [ 71.043536][ T6955] do_el0_svc+0x48/0x58 [ 71.044484][ T6955] el0_svc+0x54/0x158 [ 71.045289][ T6955] el0t_64_sync_handler+0x84/0xfc [ 71.046391][ T6955] el0t_64_sync+0x190/0x194 [ 71.047521][ T6956] CPU: 0 PID: 6956 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.050258][ T6956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.052598][ T6956] Call trace: [ 71.053357][ T6956] dump_backtrace+0x1b8/0x1e4 [ 71.054424][ T6956] show_stack+0x2c/0x3c [ 71.055373][ T6956] dump_stack_lvl+0xd0/0x124 [ 71.056476][ T6956] dump_stack+0x1c/0x28 [ 71.057429][ T6956] should_fail_ex+0x3b0/0x50c [ 71.058538][ T6956] __should_failslab+0xc8/0x128 [ 71.059676][ T6956] should_failslab+0x10/0x28 [ 71.060647][ T6956] __kmem_cache_alloc_node+0x80/0x368 [ 71.061909][ T6956] kmalloc_trace+0x3c/0x88 [ 71.062961][ T6956] vma_node_allow+0x70/0x240 [ 71.063987][ T6956] drm_vma_node_allow+0x2c/0x3c [ 71.065108][ T6956] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.066491][ T6956] drm_gem_handle_create+0x60/0x74 [ 71.067605][ T6956] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.068887][ T6956] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.070228][ T6956] drm_ioctl_kernel+0x2d4/0x460 [ 71.071226][ T6956] drm_ioctl+0x5e4/0xae4 [ 71.072158][ T6956] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.073347][ T6956] invoke_syscall+0x98/0x2b8 [ 71.074387][ T6956] el0_svc_common+0x130/0x23c [ 71.075418][ T6956] do_el0_svc+0x48/0x58 [ 71.076407][ T6956] el0_svc+0x54/0x158 [ 71.077413][ T6956] el0t_64_sync_handler+0x84/0xfc [ 71.078567][ T6956] el0t_64_sync+0x190/0x194 [ 71.079666][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.159950][ T6963] FAULT_INJECTION: forcing a failure. [ 71.159950][ T6963] name failslab, interval 1, probability 0, space 0, times 0 [ 71.165763][ T6966] FAULT_INJECTION: forcing a failure. [ 71.165763][ T6966] name failslab, interval 1, probability 0, space 0, times 0 [ 71.168789][ T6963] CPU: 0 PID: 6963 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.171463][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.173823][ T6963] Call trace: [ 71.174557][ T6963] dump_backtrace+0x1b8/0x1e4 [ 71.175603][ T6963] show_stack+0x2c/0x3c [ 71.176525][ T6963] dump_stack_lvl+0xd0/0x124 [ 71.177637][ T6963] dump_stack+0x1c/0x28 [ 71.178564][ T6963] should_fail_ex+0x3b0/0x50c [ 71.179651][ T6963] __should_failslab+0xc8/0x128 [ 71.180832][ T6963] should_failslab+0x10/0x28 [ 71.181871][ T6963] __kmem_cache_alloc_node+0x80/0x368 [ 71.183024][ T6963] kmalloc_trace+0x3c/0x88 [ 71.184087][ T6963] vma_node_allow+0x70/0x240 [ 71.185148][ T6963] drm_vma_node_allow+0x2c/0x3c [ 71.186267][ T6963] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.187460][ T6963] drm_gem_handle_create+0x60/0x74 [ 71.188611][ T6963] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.189850][ T6963] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.191179][ T6963] drm_ioctl_kernel+0x2d4/0x460 [ 71.192283][ T6963] drm_ioctl+0x5e4/0xae4 [ 71.193203][ T6963] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.194288][ T6963] invoke_syscall+0x98/0x2b8 [ 71.195279][ T6963] el0_svc_common+0x130/0x23c [ 71.196300][ T6963] do_el0_svc+0x48/0x58 [ 71.197247][ T6963] el0_svc+0x54/0x158 [ 71.198188][ T6963] el0t_64_sync_handler+0x84/0xfc [ 71.199403][ T6963] el0t_64_sync+0x190/0x194 [ 71.200512][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.203130][ T6966] CPU: 0 PID: 6966 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.205733][ T6966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.207950][ T6966] Call trace: [ 71.208672][ T6966] dump_backtrace+0x1b8/0x1e4 [ 71.209701][ T6966] show_stack+0x2c/0x3c [ 71.210606][ T6966] dump_stack_lvl+0xd0/0x124 [ 71.211697][ T6966] dump_stack+0x1c/0x28 [ 71.212632][ T6966] should_fail_ex+0x3b0/0x50c [ 71.213638][ T6966] __should_failslab+0xc8/0x128 [ 71.214737][ T6966] should_failslab+0x10/0x28 [ 71.215716][ T6966] __kmem_cache_alloc_node+0x80/0x368 [ 71.216938][ T6966] kmalloc_trace+0x3c/0x88 [ 71.217920][ T6966] vma_node_allow+0x70/0x240 [ 71.219023][ T6966] drm_vma_node_allow+0x2c/0x3c [ 71.220102][ T6966] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.221436][ T6966] drm_gem_handle_create+0x60/0x74 [ 71.222616][ T6966] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.223854][ T6966] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.225127][ T6966] drm_ioctl_kernel+0x2d4/0x460 [ 71.226185][ T6966] drm_ioctl+0x5e4/0xae4 [ 71.227108][ T6966] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.228294][ T6966] invoke_syscall+0x98/0x2b8 [ 71.229316][ T6966] el0_svc_common+0x130/0x23c [ 71.230462][ T6966] do_el0_svc+0x48/0x58 [ 71.231391][ T6966] el0_svc+0x54/0x158 [ 71.232323][ T6966] el0t_64_sync_handler+0x84/0xfc [ 71.233532][ T6966] el0t_64_sync+0x190/0x194 [ 71.234597][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.245528][ T6968] FAULT_INJECTION: forcing a failure. [ 71.245528][ T6968] name failslab, interval 1, probability 0, space 0, times 0 [ 71.247803][ T6956] ------------[ cut here ]------------ [ 71.249624][ T6956] WARNING: CPU: 0 PID: 6956 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.251077][ T6968] CPU: 1 PID: 6968 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.252303][ T6956] Modules linked in: [ 71.255021][ T6968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.255818][ T6956] CPU: 0 PID: 6956 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.258109][ T6968] Call trace: [ 71.260792][ T6956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.260802][ T6956] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.261551][ T6968] dump_backtrace+0x1b8/0x1e4 [ 71.263798][ T6956] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.265510][ T6968] show_stack+0x2c/0x3c [ 71.266612][ T6956] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.268115][ T6968] dump_stack_lvl+0xd0/0x124 [ 71.269099][ T6956] sp : ffff8000974978a0 [ 71.270629][ T6968] dump_stack+0x1c/0x28 [ 71.271692][ T6956] x29: ffff8000974978a0 [ 71.272683][ T6968] should_fail_ex+0x3b0/0x50c [ 71.273574][ T6956] x28: dfff800000000000 [ 71.274461][ T6968] __should_failslab+0xc8/0x128 [ 71.275577][ T6956] x27: 0000000000000000 [ 71.276531][ T6968] should_failslab+0x10/0x28 [ 71.277565][ T6956] [ 71.277570][ T6956] x26: ffff0000c9c7c000 [ 71.278513][ T6968] kmem_cache_alloc+0x80/0x410 [ 71.279556][ T6956] x25: 1fffe00019b9e501 [ 71.280118][ T6968] security_file_alloc+0x30/0x124 [ 71.281015][ T6956] x24: dfff800000000000 [ 71.282072][ T6968] init_file+0x90/0x1f8 [ 71.283104][ T6956] [ 71.283109][ T6956] x23: 1fffe00019b9e500 [ 71.284275][ T6968] alloc_empty_file+0xc0/0x1d4 [ 71.285190][ T6956] x22: ffff0000cdcf2804 [ 71.286236][ T6968] alloc_file+0x64/0x55c [ 71.286727][ T6956] x21: ffff0000cdcf2808 [ 71.287693][ T6968] alloc_file_pseudo+0x1e0/0x278 [ 71.288778][ T6956] [ 71.288783][ T6956] x20: 0000000000000000 [ 71.289672][ T6968] __shmem_file_setup+0x1f4/0x280 [ 71.290595][ T6956] x19: ffff0000cdcf2800 [ 71.291507][ T6968] shmem_file_setup+0x40/0x54 [ 71.292533][ T6956] x18: 1fffe000368261ce [ 71.293053][ T6968] drm_gem_object_init+0x234/0x2fc [ 71.294067][ T6956] [ 71.294072][ T6956] x17: 0000000000000000 [ 71.295150][ T6968] __drm_gem_shmem_create+0x178/0x2d4 [ 71.296052][ T6956] x16: ffff80008026ec88 [ 71.297101][ T6968] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 71.298059][ T6956] x15: 0000000000000001 [ 71.299163][ T6968] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.299656][ T6956] [ 71.299660][ T6956] x14: 1fffe00019c2641b [ 71.300596][ T6968] drm_ioctl_kernel+0x2d4/0x460 [ 71.301699][ T6956] x13: 0000000000000000 [ 71.302604][ T6968] drm_ioctl+0x5e4/0xae4 [ 71.303889][ T6956] x12: 0000000000000000 [ 71.304956][ T6968] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.306158][ T6956] [ 71.306163][ T6956] x11: 0000000000000001 [ 71.306677][ T6968] invoke_syscall+0x98/0x2b8 [ 71.307645][ T6956] x10: 0000000000ff0100 [ 71.308677][ T6968] el0_svc_common+0x130/0x23c [ 71.309588][ T6956] x9 : 0000000000000000 [ 71.310600][ T6968] do_el0_svc+0x48/0x58 [ 71.311520][ T6956] [ 71.311526][ T6956] x8 : ffff0000daeb1e00 [ 71.312640][ T6968] el0_svc+0x54/0x158 [ 71.313180][ T6956] x7 : ffff800083adeb70 [ 71.314137][ T6968] el0t_64_sync_handler+0x84/0xfc [ 71.315124][ T6956] x6 : 0000000000000000 [ 71.316093][ T6968] el0t_64_sync+0x190/0x194 [ 71.317175][ T6956] [ 71.317181][ T6956] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.326355][ T6943] ------------[ cut here ]------------ [ 71.327960][ T6956] x2 : 0000000000000001 x1 : 0000000000000000 [ 71.329107][ T6943] WARNING: CPU: 1 PID: 6943 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.330533][ T6956] x0 : 0000000000000000 [ 71.333058][ T6943] Modules linked in: [ 71.333069][ T6943] CPU: 1 PID: 6943 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.333978][ T6956] [ 71.333983][ T6956] Call trace: [ 71.334795][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.337332][ T6956] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.337838][ T6943] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.338589][ T6956] drm_gem_handle_create_tail+0x224/0x384 [ 71.340833][ T6943] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.342219][ T6956] drm_gem_handle_create+0x60/0x74 [ 71.343946][ T6943] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.345248][ T6956] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.346775][ T6943] sp : ffff800096f778a0 [ 71.347896][ T6956] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.349325][ T6943] x29: ffff800096f778a0 [ 71.350568][ T6956] drm_ioctl_kernel+0x2d4/0x460 [ 71.351508][ T6943] x28: dfff800000000000 [ 71.352814][ T6956] drm_ioctl+0x5e4/0xae4 [ 71.353718][ T6943] x27: 0000000000000001 [ 71.354796][ T6956] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.355696][ T6943] [ 71.355701][ T6943] x26: ffff0000c9c7c000 [ 71.356664][ T6956] invoke_syscall+0x98/0x2b8 [ 71.357581][ T6943] x25: 1fffe000192e7201 [ 71.358700][ T6956] el0_svc_common+0x130/0x23c [ 71.359206][ T6943] x24: dfff800000000000 [ 71.360159][ T6956] do_el0_svc+0x48/0x58 [ 71.361168][ T6943] [ 71.361174][ T6943] x23: 1fffe000192e7200 [ 71.362131][ T6956] el0_svc+0x54/0x158 [ 71.363163][ T6943] x22: ffff0000c9739004 [ 71.364168][ T6956] el0t_64_sync_handler+0x84/0xfc [ 71.365039][ T6943] x21: ffff0000c9739008 [ 71.365549][ T6956] el0t_64_sync+0x190/0x194 [ 71.366491][ T6943] [ 71.366496][ T6943] x20: 0000000000000000 [ 71.367324][ T6956] irq event stamp: 836 [ 71.368255][ T6943] x19: ffff0000c9739000 [ 71.369325][ T6956] hardirqs last enabled at (835): [] exit_to_kernel_mode+0xdc/0x10c [ 71.370263][ T6943] x18: 1fffe0003682a5ce [ 71.371308][ T6956] hardirqs last disabled at (836): [] el1_dbg+0x24/0x80 [ 71.371805][ T6943] [ 71.371809][ T6943] x17: 0000000000000000 [ 71.372736][ T6956] softirqs last enabled at (830): [] __do_softirq+0xac8/0xce4 [ 71.373687][ T6943] x16: ffff80008026ec88 [ 71.374599][ T6956] softirqs last disabled at (477): [] ____do_softirq+0x14/0x20 [ 71.376662][ T6943] x15: 0000000000000001 [ 71.377592][ T6956] ---[ end trace 0000000000000000 ]--- [ 71.377716][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.379477][ T6943] [ 71.379483][ T6943] x14: 1fffe0001cd0301b x13: 0000000000000000 x12: 0000000000000000 [ 71.392194][ T6943] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.393987][ T6943] x8 : ffff0000cdb0da00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 71.395936][ T6943] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.397739][ T6943] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.399585][ T6943] Call trace: [ 71.400370][ T6943] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.401788][ T6943] drm_gem_handle_create_tail+0x224/0x384 [ 71.403098][ T6943] drm_gem_handle_create+0x60/0x74 [ 71.404207][ T6943] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.405466][ T6943] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.406767][ T6943] drm_ioctl_kernel+0x2d4/0x460 [ 71.407890][ T6943] drm_ioctl+0x5e4/0xae4 [ 71.408847][ T6943] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.409975][ T6943] invoke_syscall+0x98/0x2b8 [ 71.410987][ T6943] el0_svc_common+0x130/0x23c [ 71.412060][ T6943] do_el0_svc+0x48/0x58 [ 71.412981][ T6943] el0_svc+0x54/0x158 [ 71.413889][ T6943] el0t_64_sync_handler+0x84/0xfc [ 71.415115][ T6943] el0t_64_sync+0x190/0x194 [ 71.416129][ T6943] irq event stamp: 908 [ 71.417001][ T6943] hardirqs last enabled at (907): [] exit_to_kernel_mode+0xdc/0x10c [ 71.419280][ T6943] hardirqs last disabled at (908): [] el1_dbg+0x24/0x80 [ 71.421249][ T6943] softirqs last enabled at (902): [] __do_softirq+0xac8/0xce4 [ 71.423471][ T6943] softirqs last disabled at (287): [] ____do_softirq+0x14/0x20 [ 71.425491][ T6943] ---[ end trace 0000000000000000 ]--- [ 71.436652][ T6971] FAULT_INJECTION: forcing a failure. [ 71.436652][ T6971] name failslab, interval 1, probability 0, space 0, times 0 [ 71.440699][ T6971] CPU: 0 PID: 6971 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.443252][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.445463][ T6971] Call trace: [ 71.446191][ T6971] dump_backtrace+0x1b8/0x1e4 [ 71.447231][ T6971] show_stack+0x2c/0x3c [ 71.448253][ T6971] dump_stack_lvl+0xd0/0x124 [ 71.449292][ T6971] dump_stack+0x1c/0x28 [ 71.450222][ T6971] should_fail_ex+0x3b0/0x50c [ 71.451063][ T6963] ------------[ cut here ]------------ [ 71.451289][ T6971] __should_failslab+0xc8/0x128 [ 71.452461][ T6963] WARNING: CPU: 1 PID: 6963 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.453514][ T6971] should_failslab+0x10/0x28 [ 71.456010][ T6963] Modules linked in: [ 71.457047][ T6971] __kmem_cache_alloc_node+0x80/0x368 [ 71.457883][ T6963] CPU: 1 PID: 6963 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.459053][ T6971] kmalloc_trace+0x3c/0x88 [ 71.461765][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.462726][ T6971] vma_node_allow+0x70/0x240 [ 71.465089][ T6963] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.466083][ T6971] drm_vma_node_allow+0x2c/0x3c [ 71.467825][ T6963] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.468879][ T6971] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.470331][ T6963] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.471595][ T6971] drm_gem_handle_create+0x60/0x74 [ 71.473166][ T6963] sp : ffff8000975b78a0 [ 71.474264][ T6971] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.475188][ T6963] x29: ffff8000975b78a0 [ 71.476337][ T6971] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.476355][ T6971] drm_ioctl_kernel+0x2d4/0x460 [ 71.477268][ T6963] x28: dfff800000000000 [ 71.478471][ T6971] drm_ioctl+0x5e4/0xae4 [ 71.479612][ T6963] x27: 0000000000000000 [ 71.480544][ T6971] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.481463][ T6963] [ 71.481468][ T6963] x26: ffff0000c9c7c000 [ 71.482354][ T6971] invoke_syscall+0x98/0x2b8 [ 71.483407][ T6963] x25: 1fffe00019d4c601 [ 71.483867][ T6971] el0_svc_common+0x130/0x23c [ 71.484736][ T6963] x24: dfff800000000000 [ 71.485827][ T6971] do_el0_svc+0x48/0x58 [ 71.486830][ T6963] [ 71.486835][ T6963] x23: 1fffe00019d4c600 [ 71.487905][ T6971] el0_svc+0x54/0x158 [ 71.488845][ T6963] x22: ffff0000cea63004 [ 71.489859][ T6971] el0t_64_sync_handler+0x84/0xfc [ 71.490388][ T6963] x21: ffff0000cea63008 [ 71.491361][ T6971] el0t_64_sync+0x190/0x194 [ 71.492224][ T6963] [ 71.492229][ T6963] x20: 0000000000000000 [ 71.493250][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.494251][ T6963] x19: ffff0000cea63000 x18: 1fffe000368261ce [ 71.500725][ T6963] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 71.502566][ T6963] x14: 1fffe00019ea041b x13: 0000000000000000 x12: 0000000000000000 [ 71.504445][ T6963] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.506285][ T6963] x8 : ffff0000cbbd3c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 71.508153][ T6963] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.509979][ T6963] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.511943][ T6963] Call trace: [ 71.512726][ T6963] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.514191][ T6963] drm_gem_handle_create_tail+0x224/0x384 [ 71.515437][ T6963] drm_gem_handle_create+0x60/0x74 [ 71.516627][ T6963] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.517849][ T6963] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.519144][ T6963] drm_ioctl_kernel+0x2d4/0x460 [ 71.520307][ T6963] drm_ioctl+0x5e4/0xae4 [ 71.521263][ T6963] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.522434][ T6963] invoke_syscall+0x98/0x2b8 [ 71.523456][ T6963] el0_svc_common+0x130/0x23c [ 71.524493][ T6963] do_el0_svc+0x48/0x58 [ 71.525505][ T6963] el0_svc+0x54/0x158 [ 71.526378][ T6963] el0t_64_sync_handler+0x84/0xfc [ 71.527582][ T6963] el0t_64_sync+0x190/0x194 [ 71.528688][ T6963] irq event stamp: 458 [ 71.529619][ T6963] hardirqs last enabled at (457): [] exit_to_kernel_mode+0xdc/0x10c [ 71.531827][ T6963] hardirqs last disabled at (458): [] el1_dbg+0x24/0x80 [ 71.533729][ T6963] softirqs last enabled at (452): [] __do_softirq+0xac8/0xce4 [ 71.535835][ T6963] softirqs last disabled at (281): [] ____do_softirq+0x14/0x20 [ 71.537950][ T6963] ---[ end trace 0000000000000000 ]--- [ 71.551177][ T6971] ------------[ cut here ]------------ [ 71.552434][ T6971] WARNING: CPU: 1 PID: 6971 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.554963][ T6971] Modules linked in: [ 71.555851][ T6971] CPU: 1 PID: 6971 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.558560][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.560761][ T6971] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.562590][ T6971] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.564165][ T6971] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.565729][ T6971] sp : ffff8000974778a0 [ 71.566653][ T6971] x29: ffff8000974778a0 x28: dfff800000000000 x27: 0000000000000000 [ 71.568390][ T6971] x26: ffff0000c9c7c000 x25: 1fffe0001c44ca01 x24: dfff800000000000 [ 71.570203][ T6971] x23: 1fffe0001c44ca00 x22: ffff0000e2265004 x21: ffff0000e2265008 [ 71.572055][ T6971] x20: 0000000000000000 x19: ffff0000e2265000 x18: 1fffe000368261ce [ 71.573822][ T6971] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 71.575589][ T6971] x14: 1fffe00019e7441b x13: 0000000000000000 x12: 0000000000000000 [ 71.577471][ T6971] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.579281][ T6971] x8 : ffff0000cc0e8000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 71.581097][ T6971] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.583009][ T6971] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.584847][ T6971] Call trace: [ 71.585544][ T6971] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.586962][ T6971] drm_gem_handle_create_tail+0x224/0x384 [ 71.588196][ T6971] drm_gem_handle_create+0x60/0x74 [ 71.589282][ T6971] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.590568][ T6971] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.591880][ T6971] drm_ioctl_kernel+0x2d4/0x460 [ 71.592996][ T6971] drm_ioctl+0x5e4/0xae4 [ 71.593951][ T6971] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.595051][ T6971] invoke_syscall+0x98/0x2b8 [ 71.596126][ T6971] el0_svc_common+0x130/0x23c [ 71.597141][ T6971] do_el0_svc+0x48/0x58 [ 71.598004][ T6980] FAULT_INJECTION: forcing a failure. [ 71.598004][ T6980] name failslab, interval 1, probability 0, space 0, times 0 [ 71.598072][ T6971] el0_svc+0x54/0x158 [ 71.601768][ T6971] el0t_64_sync_handler+0x84/0xfc [ 71.602902][ T6971] el0t_64_sync+0x190/0x194 [ 71.603918][ T6971] irq event stamp: 654 [ 71.604840][ T6971] hardirqs last enabled at (653): [] exit_to_kernel_mode+0xdc/0x10c [ 71.607055][ T6971] hardirqs last disabled at (654): [] el1_dbg+0x24/0x80 [ 71.608968][ T6971] softirqs last enabled at (648): [] __do_softirq+0xac8/0xce4 [ 71.610976][ T6971] softirqs last disabled at (489): [] ____do_softirq+0x14/0x20 [ 71.613135][ T6971] ---[ end trace 0000000000000000 ]--- [ 71.616302][ T6980] CPU: 1 PID: 6980 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.619061][ T6980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.621353][ T6980] Call trace: [ 71.622160][ T6980] dump_backtrace+0x1b8/0x1e4 [ 71.623222][ T6980] show_stack+0x2c/0x3c [ 71.624242][ T6980] dump_stack_lvl+0xd0/0x124 [ 71.625265][ T6980] dump_stack+0x1c/0x28 [ 71.626167][ T6980] should_fail_ex+0x3b0/0x50c [ 71.627266][ T6980] __should_failslab+0xc8/0x128 [ 71.628341][ T6980] should_failslab+0x10/0x28 [ 71.629456][ T6980] __kmem_cache_alloc_node+0x80/0x368 [ 71.630609][ T6980] kmalloc_trace+0x3c/0x88 [ 71.631576][ T6980] vma_node_allow+0x70/0x240 [ 71.632614][ T6980] drm_vma_node_allow+0x2c/0x3c [ 71.633679][ T6980] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.634963][ T6980] drm_gem_handle_create+0x60/0x74 [ 71.636141][ T6980] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.637328][ T6980] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.638617][ T6980] drm_ioctl_kernel+0x2d4/0x460 [ 71.639689][ T6980] drm_ioctl+0x5e4/0xae4 [ 71.640626][ T6980] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.641769][ T6980] invoke_syscall+0x98/0x2b8 [ 71.642788][ T6980] el0_svc_common+0x130/0x23c [ 71.643841][ T6980] do_el0_svc+0x48/0x58 [ 71.644727][ T6980] el0_svc+0x54/0x158 [ 71.645665][ T6980] el0t_64_sync_handler+0x84/0xfc [ 71.646891][ T6980] el0t_64_sync+0x190/0x194 [ 71.656347][ T6983] FAULT_INJECTION: forcing a failure. [ 71.656347][ T6983] name failslab, interval 1, probability 0, space 0, times 0 [ 71.661265][ T6984] FAULT_INJECTION: forcing a failure. [ 71.661265][ T6984] name failslab, interval 1, probability 0, space 0, times 0 [ 71.672350][ T6983] CPU: 0 PID: 6983 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.675042][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.677302][ T6983] Call trace: [ 71.678002][ T6983] dump_backtrace+0x1b8/0x1e4 [ 71.679062][ T6983] show_stack+0x2c/0x3c [ 71.679975][ T6983] dump_stack_lvl+0xd0/0x124 [ 71.681001][ T6983] dump_stack+0x1c/0x28 [ 71.681947][ T6983] should_fail_ex+0x3b0/0x50c [ 71.682996][ T6983] __should_failslab+0xc8/0x128 [ 71.683887][ T6986] FAULT_INJECTION: forcing a failure. [ 71.683887][ T6986] name failslab, interval 1, probability 0, space 0, times 0 [ 71.684117][ T6983] should_failslab+0x10/0x28 [ 71.688003][ T6983] __kmem_cache_alloc_node+0x80/0x368 [ 71.689212][ T6983] kmalloc_trace+0x3c/0x88 [ 71.690223][ T6983] vma_node_allow+0x70/0x240 [ 71.691236][ T6983] drm_vma_node_allow+0x2c/0x3c [ 71.692377][ T6983] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.693676][ T6983] drm_gem_handle_create+0x60/0x74 [ 71.694818][ T6983] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.696108][ T6983] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.697381][ T6983] drm_ioctl_kernel+0x2d4/0x460 [ 71.698496][ T6983] drm_ioctl+0x5e4/0xae4 [ 71.699454][ T6983] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.700667][ T6983] invoke_syscall+0x98/0x2b8 [ 71.701750][ T6983] el0_svc_common+0x130/0x23c [ 71.702857][ T6983] do_el0_svc+0x48/0x58 [ 71.703779][ T6983] el0_svc+0x54/0x158 [ 71.704726][ T6983] el0t_64_sync_handler+0x84/0xfc [ 71.705908][ T6983] el0t_64_sync+0x190/0x194 [ 71.707060][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.707805][ T6986] CPU: 1 PID: 6986 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.711030][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.713261][ T6986] Call trace: [ 71.713985][ T6986] dump_backtrace+0x1b8/0x1e4 [ 71.715083][ T6986] show_stack+0x2c/0x3c [ 71.716033][ T6986] dump_stack_lvl+0xd0/0x124 [ 71.717111][ T6986] dump_stack+0x1c/0x28 [ 71.718070][ T6986] should_fail_ex+0x3b0/0x50c [ 71.719174][ T6986] __should_failslab+0xc8/0x128 [ 71.720256][ T6986] should_failslab+0x10/0x28 [ 71.721278][ T6986] __kmem_cache_alloc_node+0x80/0x368 [ 71.722440][ T6986] kmalloc_trace+0x3c/0x88 [ 71.723409][ T6986] vma_node_allow+0x70/0x240 [ 71.724540][ T6986] drm_vma_node_allow+0x2c/0x3c [ 71.725716][ T6986] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.727021][ T6986] drm_gem_handle_create+0x60/0x74 [ 71.728331][ T6986] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.729525][ T6986] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.730736][ T6986] drm_ioctl_kernel+0x2d4/0x460 [ 71.731832][ T6986] drm_ioctl+0x5e4/0xae4 [ 71.732750][ T6986] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.733919][ T6986] invoke_syscall+0x98/0x2b8 [ 71.735006][ T6986] el0_svc_common+0x130/0x23c [ 71.736016][ T6986] do_el0_svc+0x48/0x58 [ 71.736960][ T6986] el0_svc+0x54/0x158 [ 71.737841][ T6986] el0t_64_sync_handler+0x84/0xfc [ 71.738916][ T6986] el0t_64_sync+0x190/0x194 [ 71.749962][ T6984] CPU: 0 PID: 6984 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.752611][ T6984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.754865][ T6984] Call trace: [ 71.755672][ T6984] dump_backtrace+0x1b8/0x1e4 [ 71.756704][ T6984] show_stack+0x2c/0x3c [ 71.757658][ T6984] dump_stack_lvl+0xd0/0x124 [ 71.758661][ T6984] dump_stack+0x1c/0x28 [ 71.759710][ T6984] should_fail_ex+0x3b0/0x50c [ 71.760744][ T6984] __should_failslab+0xc8/0x128 [ 71.761870][ T6984] should_failslab+0x10/0x28 [ 71.762915][ T6984] __kmem_cache_alloc_node+0x80/0x368 [ 71.764164][ T6984] kmalloc_trace+0x3c/0x88 [ 71.765207][ T6984] vma_node_allow+0x70/0x240 [ 71.766253][ T6984] drm_vma_node_allow+0x2c/0x3c [ 71.767316][ T6984] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.768615][ T6984] drm_gem_handle_create+0x60/0x74 [ 71.769802][ T6984] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.771096][ T6984] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.772366][ T6984] drm_ioctl_kernel+0x2d4/0x460 [ 71.773464][ T6984] drm_ioctl+0x5e4/0xae4 [ 71.774416][ T6984] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.775478][ T6984] invoke_syscall+0x98/0x2b8 [ 71.776541][ T6984] el0_svc_common+0x130/0x23c [ 71.777619][ T6984] do_el0_svc+0x48/0x58 [ 71.778132][ T6989] FAULT_INJECTION: forcing a failure. [ 71.778132][ T6989] name failslab, interval 1, probability 0, space 0, times 0 [ 71.778497][ T6984] el0_svc+0x54/0x158 [ 71.778513][ T6984] el0t_64_sync_handler+0x84/0xfc [ 71.778526][ T6984] el0t_64_sync+0x190/0x194 [ 71.782873][ T6986] ------------[ cut here ]------------ [ 71.783359][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.784402][ T6986] WARNING: CPU: 1 PID: 6986 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.789674][ T6986] Modules linked in: [ 71.790540][ T6986] CPU: 1 PID: 6986 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.793379][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.795873][ T6986] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.797670][ T6986] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.799172][ T6986] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.800755][ T6986] sp : ffff8000977678a0 [ 71.801749][ T6986] x29: ffff8000977678a0 x28: dfff800000000000 x27: 0000000000000001 [ 71.803616][ T6986] x26: ffff0000c9c7c000 x25: 1fffe0001a195601 x24: dfff800000000000 [ 71.805426][ T6986] x23: 1fffe0001a195600 x22: ffff0000d0cab004 x21: ffff0000d0cab008 [ 71.807348][ T6986] x20: 0000000000000000 x19: ffff0000d0cab000 x18: 1fffe0003682a5ce [ 71.809137][ T6986] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 71.811047][ T6986] x14: 1fffe0001cd4d21b x13: 0000000000000000 x12: 0000000000000000 [ 71.812816][ T6986] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.814686][ T6986] x8 : ffff0000c6659e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 71.816478][ T6986] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.818338][ T6986] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.820162][ T6986] Call trace: [ 71.820962][ T6986] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.822390][ T6986] drm_gem_handle_create_tail+0x224/0x384 [ 71.823745][ T6986] drm_gem_handle_create+0x60/0x74 [ 71.825004][ T6986] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.825327][ T6984] ------------[ cut here ]------------ [ 71.826315][ T6986] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.827573][ T6984] WARNING: CPU: 0 PID: 6984 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.828828][ T6986] drm_ioctl_kernel+0x2d4/0x460 [ 71.831449][ T6984] Modules linked in: [ 71.832541][ T6986] drm_ioctl+0x5e4/0xae4 [ 71.833522][ T6984] CPU: 0 PID: 6984 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.834488][ T6986] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.837127][ T6984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.838176][ T6986] invoke_syscall+0x98/0x2b8 [ 71.840501][ T6984] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.841542][ T6986] el0_svc_common+0x130/0x23c [ 71.843302][ T6984] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.844327][ T6986] do_el0_svc+0x48/0x58 [ 71.845901][ T6984] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.846953][ T6986] el0_svc+0x54/0x158 [ 71.848555][ T6984] sp : ffff8000977578a0 [ 71.849473][ T6986] el0t_64_sync_handler+0x84/0xfc [ 71.850354][ T6984] x29: ffff8000977578a0 [ 71.851494][ T6986] el0t_64_sync+0x190/0x194 [ 71.852475][ T6984] x28: dfff800000000000 [ 71.853477][ T6986] irq event stamp: 360 [ 71.853485][ T6986] hardirqs last enabled at (359): [] exit_to_kernel_mode+0xdc/0x10c [ 71.854461][ T6984] x27: 0000000000000000 [ 71.855363][ T6986] hardirqs last disabled at (360): [] el1_dbg+0x24/0x80 [ 71.857498][ T6984] [ 71.857503][ T6984] x26: ffff0000c9c7c000 [ 71.858447][ T6986] softirqs last enabled at (354): [] __do_softirq+0xac8/0xce4 [ 71.860388][ T6984] x25: 1fffe0001a1d8a01 [ 71.860886][ T6986] softirqs last disabled at (313): [] ____do_softirq+0x14/0x20 [ 71.861797][ T6984] x24: dfff800000000000 [ 71.863901][ T6986] ---[ end trace 0000000000000000 ]--- [ 71.864831][ T6984] [ 71.864836][ T6984] x23: 1fffe0001a1d8a00 x22: ffff0000d0ec5004 x21: ffff0000d0ec5008 [ 71.871471][ T6984] x20: 0000000000000000 x19: ffff0000d0ec5000 x18: 1fffe000368261ce [ 71.873320][ T6984] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 71.875082][ T6984] x14: 1fffe00018bab01b x13: 0000000000000000 x12: 0000000000000000 [ 71.876842][ T6984] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 71.878663][ T6984] x8 : ffff0000ce390000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 71.880525][ T6984] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 71.882264][ T6984] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 71.884013][ T6984] Call trace: [ 71.884826][ T6984] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.886042][ T6989] CPU: 1 PID: 6989 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.886204][ T6984] drm_gem_handle_create_tail+0x224/0x384 [ 71.888808][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.890097][ T6984] drm_gem_handle_create+0x60/0x74 [ 71.892430][ T6989] Call trace: [ 71.893476][ T6984] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.894196][ T6989] dump_backtrace+0x1b8/0x1e4 [ 71.895422][ T6984] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.896486][ T6989] show_stack+0x2c/0x3c [ 71.897795][ T6984] drm_ioctl_kernel+0x2d4/0x460 [ 71.898675][ T6989] dump_stack_lvl+0xd0/0x124 [ 71.899685][ T6984] drm_ioctl+0x5e4/0xae4 [ 71.900769][ T6989] dump_stack+0x1c/0x28 [ 71.901684][ T6984] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.902672][ T6989] should_fail_ex+0x3b0/0x50c [ 71.903708][ T6984] invoke_syscall+0x98/0x2b8 [ 71.904757][ T6989] __should_failslab+0xc8/0x128 [ 71.905760][ T6984] el0_svc_common+0x130/0x23c [ 71.906803][ T6989] should_failslab+0x10/0x28 [ 71.907902][ T6984] do_el0_svc+0x48/0x58 [ 71.908896][ T6989] __kmem_cache_alloc_node+0x80/0x368 [ 71.909841][ T6984] el0_svc+0x54/0x158 [ 71.910940][ T6989] kmalloc_trace+0x3c/0x88 [ 71.911789][ T6984] el0t_64_sync_handler+0x84/0xfc [ 71.912815][ T6989] vma_node_allow+0x70/0x240 [ 71.913953][ T6984] el0t_64_sync+0x190/0x194 [ 71.914958][ T6989] drm_vma_node_allow+0x2c/0x3c [ 71.915994][ T6984] irq event stamp: 664 [ 71.917084][ T6989] drm_gem_handle_create_tail+0x1dc/0x384 [ 71.917979][ T6984] hardirqs last enabled at (663): [] exit_to_kernel_mode+0xdc/0x10c [ 71.919356][ T6989] drm_gem_handle_create+0x60/0x74 [ 71.921577][ T6984] hardirqs last disabled at (664): [] el1_dbg+0x24/0x80 [ 71.922714][ T6989] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 71.924467][ T6984] softirqs last enabled at (658): [] __do_softirq+0xac8/0xce4 [ 71.925737][ T6989] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.927937][ T6984] softirqs last disabled at (321): [] ____do_softirq+0x14/0x20 [ 71.929213][ T6989] drm_ioctl_kernel+0x2d4/0x460 [ 71.931247][ T6984] ---[ end trace 0000000000000000 ]--- [ 71.932318][ T6989] drm_ioctl+0x5e4/0xae4 [ 71.933618][ C0] vkms_vblank_simulate: vblank timer overrun [ 71.934509][ T6989] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.937273][ T6989] invoke_syscall+0x98/0x2b8 [ 71.938278][ T6989] el0_svc_common+0x130/0x23c [ 71.939377][ T6989] do_el0_svc+0x48/0x58 [ 71.940295][ T6989] el0_svc+0x54/0x158 [ 71.941222][ T6989] el0t_64_sync_handler+0x84/0xfc [ 71.942354][ T6989] el0t_64_sync+0x190/0x194 [ 71.953235][ T6996] FAULT_INJECTION: forcing a failure. [ 71.953235][ T6996] name failslab, interval 1, probability 0, space 0, times 0 [ 71.957832][ T6996] CPU: 1 PID: 6996 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 71.960661][ T6996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.963074][ T6996] Call trace: [ 71.963821][ T6996] dump_backtrace+0x1b8/0x1e4 [ 71.964955][ T6996] show_stack+0x2c/0x3c [ 71.965864][ T6996] dump_stack_lvl+0xd0/0x124 [ 71.966898][ T6996] dump_stack+0x1c/0x28 [ 71.967948][ T6996] should_fail_ex+0x3b0/0x50c [ 71.969027][ T6996] __should_failslab+0xc8/0x128 [ 71.970150][ T6996] should_failslab+0x10/0x28 [ 71.971157][ T6996] kmem_cache_alloc+0x80/0x410 [ 71.972287][ T6996] security_file_alloc+0x30/0x124 [ 71.973407][ T6996] init_file+0x90/0x1f8 [ 71.974423][ T6996] alloc_empty_file+0xc0/0x1d4 [ 71.975495][ T6996] alloc_file+0x64/0x55c [ 71.976461][ T6996] alloc_file_pseudo+0x1e0/0x278 [ 71.977590][ T6996] __shmem_file_setup+0x1f4/0x280 [ 71.978701][ T6996] shmem_file_setup+0x40/0x54 [ 71.979750][ T6996] drm_gem_object_init+0x234/0x2fc [ 71.980977][ T6996] __drm_gem_shmem_create+0x178/0x2d4 [ 71.982206][ T6996] drm_gem_shmem_dumb_create+0x1f4/0x3b0 [ 71.983495][ T6996] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 71.984725][ T6996] drm_ioctl_kernel+0x2d4/0x460 [ 71.985809][ T6996] drm_ioctl+0x5e4/0xae4 [ 71.986811][ T6996] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.987992][ T6996] invoke_syscall+0x98/0x2b8 [ 71.989046][ T6996] el0_svc_common+0x130/0x23c [ 71.990083][ T6996] do_el0_svc+0x48/0x58 [ 71.991017][ T6996] el0_svc+0x54/0x158 [ 71.991885][ T6996] el0t_64_sync_handler+0x84/0xfc [ 71.993002][ T6996] el0t_64_sync+0x190/0x194 [ 71.994591][ T6983] ------------[ cut here ]------------ [ 71.995797][ T6983] WARNING: CPU: 1 PID: 6983 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 71.998263][ T6983] Modules linked in: [ 71.999170][ T6983] CPU: 1 PID: 6983 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.001854][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.004063][ T6983] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.005828][ T6983] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.007340][ T6983] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.008825][ T6983] sp : ffff8000977478a0 [ 72.009765][ T6983] x29: ffff8000977478a0 x28: dfff800000000000 x27: 0000000000000000 [ 72.011487][ T6983] x26: ffff0000c9c7c000 x25: 1fffe0001a1d8d01 x24: dfff800000000000 [ 72.013360][ T6983] x23: 1fffe0001a1d8d00 x22: ffff0000d0ec6804 x21: ffff0000d0ec6808 [ 72.015076][ T6983] x20: 0000000000000000 x19: ffff0000d0ec6800 x18: 1fffe000368261ce [ 72.016823][ T6983] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 72.018664][ T6983] x14: 1fffe00018baba1b x13: 0000000000000000 x12: 0000000000000000 [ 72.020449][ T6983] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.022289][ T6983] x8 : ffff0000d0a4da00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 72.024150][ T6983] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 72.026078][ T6983] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.027864][ T6983] Call trace: [ 72.028582][ T6983] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.030084][ T6983] drm_gem_handle_create_tail+0x224/0x384 [ 72.031371][ T6983] drm_gem_handle_create+0x60/0x74 [ 72.032595][ T6983] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.033916][ T6983] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.035315][ T6983] drm_ioctl_kernel+0x2d4/0x460 [ 72.036380][ T6983] drm_ioctl+0x5e4/0xae4 [ 72.037271][ T6983] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.037564][ T6998] FAULT_INJECTION: forcing a failure. [ 72.037564][ T6998] name failslab, interval 1, probability 0, space 0, times 0 [ 72.038470][ T6983] invoke_syscall+0x98/0x2b8 [ 72.038488][ T6983] el0_svc_common+0x130/0x23c [ 72.043416][ T6983] do_el0_svc+0x48/0x58 [ 72.044372][ T6983] el0_svc+0x54/0x158 [ 72.045315][ T6983] el0t_64_sync_handler+0x84/0xfc [ 72.046460][ T6983] el0t_64_sync+0x190/0x194 [ 72.047492][ T6983] irq event stamp: 616 [ 72.048305][ T6983] hardirqs last enabled at (615): [] exit_to_kernel_mode+0xdc/0x10c [ 72.050569][ T6983] hardirqs last disabled at (616): [] el1_dbg+0x24/0x80 [ 72.052482][ T6983] softirqs last enabled at (610): [] __do_softirq+0xac8/0xce4 [ 72.054480][ T6983] softirqs last disabled at (295): [] ____do_softirq+0x14/0x20 [ 72.056543][ T6983] ---[ end trace 0000000000000000 ]--- [ 72.061652][ T6998] CPU: 0 PID: 6998 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.064350][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.066481][ T6998] Call trace: [ 72.067228][ T6998] dump_backtrace+0x1b8/0x1e4 [ 72.068357][ T6998] show_stack+0x2c/0x3c [ 72.069257][ T6998] dump_stack_lvl+0xd0/0x124 [ 72.070278][ T6998] dump_stack+0x1c/0x28 [ 72.071249][ T6998] should_fail_ex+0x3b0/0x50c [ 72.072306][ T6998] __should_failslab+0xc8/0x128 [ 72.073435][ T6998] should_failslab+0x10/0x28 [ 72.074463][ T6998] __kmem_cache_alloc_node+0x80/0x368 [ 72.075746][ T6998] kmalloc_trace+0x3c/0x88 [ 72.076756][ T6998] vma_node_allow+0x70/0x240 [ 72.077777][ T6998] drm_vma_node_allow+0x2c/0x3c [ 72.078972][ T6998] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.080073][ T7002] FAULT_INJECTION: forcing a failure. [ 72.080073][ T7002] name failslab, interval 1, probability 0, space 0, times 0 [ 72.080193][ T6998] drm_gem_handle_create+0x60/0x74 [ 72.084122][ T6998] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.085416][ T6998] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.086626][ T6998] drm_ioctl_kernel+0x2d4/0x460 [ 72.087659][ T6998] drm_ioctl+0x5e4/0xae4 [ 72.088561][ T6998] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.089678][ T6998] invoke_syscall+0x98/0x2b8 [ 72.090753][ T6998] el0_svc_common+0x130/0x23c [ 72.091785][ T6998] do_el0_svc+0x48/0x58 [ 72.092783][ T6998] el0_svc+0x54/0x158 [ 72.093744][ T6998] el0t_64_sync_handler+0x84/0xfc [ 72.094920][ T6998] el0t_64_sync+0x190/0x194 [ 72.096030][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.096297][ T7002] CPU: 1 PID: 7002 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.100058][ T7002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.102372][ T7002] Call trace: [ 72.103115][ T7002] dump_backtrace+0x1b8/0x1e4 [ 72.104174][ T7002] show_stack+0x2c/0x3c [ 72.105154][ T7002] dump_stack_lvl+0xd0/0x124 [ 72.106152][ T7002] dump_stack+0x1c/0x28 [ 72.107074][ T7002] should_fail_ex+0x3b0/0x50c [ 72.108152][ T7002] __should_failslab+0xc8/0x128 [ 72.109223][ T7002] should_failslab+0x10/0x28 [ 72.110338][ T7002] __kmem_cache_alloc_node+0x80/0x368 [ 72.111552][ T7002] kmalloc_trace+0x3c/0x88 [ 72.112613][ T7002] vma_node_allow+0x70/0x240 [ 72.113668][ T7002] drm_vma_node_allow+0x2c/0x3c [ 72.114709][ T7002] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.116038][ T7002] drm_gem_handle_create+0x60/0x74 [ 72.117168][ T7002] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.118472][ T7002] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.119753][ T7002] drm_ioctl_kernel+0x2d4/0x460 [ 72.120864][ T7002] drm_ioctl+0x5e4/0xae4 [ 72.121895][ T7002] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.123058][ T7002] invoke_syscall+0x98/0x2b8 [ 72.124032][ T7002] el0_svc_common+0x130/0x23c [ 72.125125][ T7002] do_el0_svc+0x48/0x58 [ 72.126050][ T7002] el0_svc+0x54/0x158 [ 72.126980][ T7002] el0t_64_sync_handler+0x84/0xfc [ 72.128209][ T7002] el0t_64_sync+0x190/0x194 [ 72.137846][ T7004] FAULT_INJECTION: forcing a failure. [ 72.137846][ T7004] name failslab, interval 1, probability 0, space 0, times 0 [ 72.142009][ T7004] CPU: 1 PID: 7004 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.144560][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.146741][ T7004] Call trace: [ 72.147490][ T7004] dump_backtrace+0x1b8/0x1e4 [ 72.148581][ T7004] show_stack+0x2c/0x3c [ 72.149553][ T7004] dump_stack_lvl+0xd0/0x124 [ 72.150623][ T7004] dump_stack+0x1c/0x28 [ 72.151569][ T7004] should_fail_ex+0x3b0/0x50c [ 72.152613][ T7004] __should_failslab+0xc8/0x128 [ 72.153776][ T7004] should_failslab+0x10/0x28 [ 72.154849][ T7004] __kmem_cache_alloc_node+0x80/0x368 [ 72.156130][ T7004] kmalloc_trace+0x3c/0x88 [ 72.157145][ T7004] vma_node_allow+0x70/0x240 [ 72.158234][ T7004] drm_vma_node_allow+0x2c/0x3c [ 72.159297][ T7004] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.160513][ T7004] drm_gem_handle_create+0x60/0x74 [ 72.161632][ T7004] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.162828][ T7004] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.164054][ T7004] drm_ioctl_kernel+0x2d4/0x460 [ 72.165154][ T7004] drm_ioctl+0x5e4/0xae4 [ 72.166111][ T7004] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.167262][ T7004] invoke_syscall+0x98/0x2b8 [ 72.168285][ T7004] el0_svc_common+0x130/0x23c [ 72.169348][ T7004] do_el0_svc+0x48/0x58 [ 72.170288][ T7004] el0_svc+0x54/0x158 [ 72.171256][ T7004] el0t_64_sync_handler+0x84/0xfc [ 72.172424][ T7004] el0t_64_sync+0x190/0x194 [ 72.211385][ T7009] FAULT_INJECTION: forcing a failure. [ 72.211385][ T7009] name failslab, interval 1, probability 0, space 0, times 0 [ 72.220445][ T7013] FAULT_INJECTION: forcing a failure. [ 72.220445][ T7013] name failslab, interval 1, probability 0, space 0, times 0 [ 72.224345][ T7004] ------------[ cut here ]------------ [ 72.225552][ T7004] WARNING: CPU: 1 PID: 7004 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.228114][ T7004] Modules linked in: [ 72.229014][ T7004] CPU: 1 PID: 7004 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.231601][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.233878][ T7004] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.235677][ T7004] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.237237][ T7004] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.238673][ T7004] sp : ffff8000970a78a0 [ 72.239712][ T7004] x29: ffff8000970a78a0 x28: dfff800000000000 x27: 0000000000000001 [ 72.241547][ T7004] x26: ffff0000c9c7c000 x25: 1fffe0001a3c1601 x24: dfff800000000000 [ 72.243385][ T7004] x23: 1fffe0001a3c1600 x22: ffff0000d1e0b004 x21: ffff0000d1e0b008 [ 72.245158][ T7004] x20: 0000000000000000 x19: ffff0000d1e0b000 x18: 1fffe0003682a5ce [ 72.246922][ T7004] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 72.248768][ T7004] x14: 1fffe0001b21d81b x13: 0000000000000000 x12: 0000000000000000 [ 72.250622][ T7004] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.252425][ T7004] x8 : ffff0000d7f95a00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 72.254240][ T7004] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 72.256073][ T7004] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.257883][ T7004] Call trace: [ 72.258574][ T7004] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.260049][ T7004] drm_gem_handle_create_tail+0x224/0x384 [ 72.261292][ T7004] drm_gem_handle_create+0x60/0x74 [ 72.262432][ T7004] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.263633][ T7004] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.264979][ T7004] drm_ioctl_kernel+0x2d4/0x460 [ 72.266067][ T7004] drm_ioctl+0x5e4/0xae4 [ 72.267051][ T7004] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.268212][ T7004] invoke_syscall+0x98/0x2b8 [ 72.269322][ T7004] el0_svc_common+0x130/0x23c [ 72.270351][ T7004] do_el0_svc+0x48/0x58 [ 72.271319][ T7004] el0_svc+0x54/0x158 [ 72.272299][ T7004] el0t_64_sync_handler+0x84/0xfc [ 72.273461][ T7004] el0t_64_sync+0x190/0x194 [ 72.274467][ T7004] irq event stamp: 916 [ 72.275410][ T7004] hardirqs last enabled at (915): [] exit_to_kernel_mode+0xdc/0x10c [ 72.277683][ T7004] hardirqs last disabled at (916): [] el1_dbg+0x24/0x80 [ 72.279623][ T7004] softirqs last enabled at (910): [] __do_softirq+0xac8/0xce4 [ 72.281692][ T7004] softirqs last disabled at (423): [] ____do_softirq+0x14/0x20 [ 72.283795][ T7004] ---[ end trace 0000000000000000 ]--- [ 72.299567][ T7009] CPU: 1 PID: 7009 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.302328][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.304586][ T7009] Call trace: [ 72.305314][ T7009] dump_backtrace+0x1b8/0x1e4 [ 72.306388][ T7009] show_stack+0x2c/0x3c [ 72.307306][ T7009] dump_stack_lvl+0xd0/0x124 [ 72.308335][ T7009] dump_stack+0x1c/0x28 [ 72.309308][ T7009] should_fail_ex+0x3b0/0x50c [ 72.310414][ T7009] __should_failslab+0xc8/0x128 [ 72.311525][ T7009] should_failslab+0x10/0x28 [ 72.312512][ T7009] __kmem_cache_alloc_node+0x80/0x368 [ 72.313770][ T7009] kmalloc_trace+0x3c/0x88 [ 72.314735][ T7009] vma_node_allow+0x70/0x240 [ 72.315811][ T7009] drm_vma_node_allow+0x2c/0x3c [ 72.316436][ T7017] FAULT_INJECTION: forcing a failure. [ 72.316436][ T7017] name failslab, interval 1, probability 0, space 0, times 0 [ 72.316904][ T7009] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.316922][ T7009] drm_gem_handle_create+0x60/0x74 [ 72.316946][ T7009] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.316957][ T7009] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.324629][ T7009] drm_ioctl_kernel+0x2d4/0x460 [ 72.325682][ T7009] drm_ioctl+0x5e4/0xae4 [ 72.326589][ T7009] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.327619][ T7009] invoke_syscall+0x98/0x2b8 [ 72.328695][ T7009] el0_svc_common+0x130/0x23c [ 72.329790][ T7009] do_el0_svc+0x48/0x58 [ 72.330751][ T7009] el0_svc+0x54/0x158 [ 72.331646][ T7009] el0t_64_sync_handler+0x84/0xfc [ 72.332740][ T7009] el0t_64_sync+0x190/0x194 [ 72.333787][ T7017] CPU: 0 PID: 7017 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.336544][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.338857][ T7017] Call trace: [ 72.339554][ T7017] dump_backtrace+0x1b8/0x1e4 [ 72.340709][ T7017] show_stack+0x2c/0x3c [ 72.341616][ T7017] dump_stack_lvl+0xd0/0x124 [ 72.342693][ T7017] dump_stack+0x1c/0x28 [ 72.343620][ T7017] should_fail_ex+0x3b0/0x50c [ 72.344721][ T7017] __should_failslab+0xc8/0x128 [ 72.345847][ T7017] should_failslab+0x10/0x28 [ 72.346937][ T7017] __kmem_cache_alloc_node+0x80/0x368 [ 72.348139][ T7017] kmalloc_trace+0x3c/0x88 [ 72.349187][ T7017] vma_node_allow+0x70/0x240 [ 72.350290][ T7017] drm_vma_node_allow+0x2c/0x3c [ 72.351377][ T7017] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.352688][ T7017] drm_gem_handle_create+0x60/0x74 [ 72.353864][ T7017] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.355169][ T7017] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.356376][ T7017] drm_ioctl_kernel+0x2d4/0x460 [ 72.357462][ T7017] drm_ioctl+0x5e4/0xae4 [ 72.358427][ T7017] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.359507][ T7017] invoke_syscall+0x98/0x2b8 [ 72.360563][ T7017] el0_svc_common+0x130/0x23c [ 72.361664][ T7017] do_el0_svc+0x48/0x58 [ 72.362573][ T7017] el0_svc+0x54/0x158 [ 72.363464][ T7017] el0t_64_sync_handler+0x84/0xfc [ 72.364558][ T7017] el0t_64_sync+0x190/0x194 [ 72.365602][ T7013] CPU: 1 PID: 7013 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.365667][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.368152][ T7013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.371785][ T7013] Call trace: [ 72.372526][ T7013] dump_backtrace+0x1b8/0x1e4 [ 72.373669][ T7013] show_stack+0x2c/0x3c [ 72.374602][ T7013] dump_stack_lvl+0xd0/0x124 [ 72.375645][ T7013] dump_stack+0x1c/0x28 [ 72.376554][ T7013] should_fail_ex+0x3b0/0x50c [ 72.377577][ T7013] __should_failslab+0xc8/0x128 [ 72.378632][ T7013] should_failslab+0x10/0x28 [ 72.379665][ T7013] __kmem_cache_alloc_node+0x80/0x368 [ 72.380934][ T7013] kmalloc_trace+0x3c/0x88 [ 72.381882][ T7013] vma_node_allow+0x70/0x240 [ 72.382878][ T7013] drm_vma_node_allow+0x2c/0x3c [ 72.384050][ T7013] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.385383][ T7013] drm_gem_handle_create+0x60/0x74 [ 72.386560][ T7013] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.387815][ T7013] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.389059][ T7013] drm_ioctl_kernel+0x2d4/0x460 [ 72.390150][ T7013] drm_ioctl+0x5e4/0xae4 [ 72.391167][ T7013] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.392264][ T7013] invoke_syscall+0x98/0x2b8 [ 72.393301][ T7013] el0_svc_common+0x130/0x23c [ 72.394044][ T7020] FAULT_INJECTION: forcing a failure. [ 72.394044][ T7020] name failslab, interval 1, probability 0, space 0, times 0 [ 72.394349][ T7013] do_el0_svc+0x48/0x58 [ 72.394365][ T7013] el0_svc+0x54/0x158 [ 72.394377][ T7013] el0t_64_sync_handler+0x84/0xfc [ 72.394389][ T7013] el0t_64_sync+0x190/0x194 [ 72.401753][ T7020] CPU: 0 PID: 7020 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.404399][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.406722][ T7020] Call trace: [ 72.407507][ T7020] dump_backtrace+0x1b8/0x1e4 [ 72.408485][ T7020] show_stack+0x2c/0x3c [ 72.409388][ T7020] dump_stack_lvl+0xd0/0x124 [ 72.410064][ T7022] FAULT_INJECTION: forcing a failure. [ 72.410064][ T7022] name failslab, interval 1, probability 0, space 0, times 0 [ 72.410444][ T7020] dump_stack+0x1c/0x28 [ 72.414243][ T7020] should_fail_ex+0x3b0/0x50c [ 72.415425][ T7020] __should_failslab+0xc8/0x128 [ 72.416581][ T7020] should_failslab+0x10/0x28 [ 72.417642][ T7020] __kmem_cache_alloc_node+0x80/0x368 [ 72.418876][ T7020] kmalloc_trace+0x3c/0x88 [ 72.419977][ T7020] vma_node_allow+0x70/0x240 [ 72.421063][ T7020] drm_vma_node_allow+0x2c/0x3c [ 72.422150][ T7020] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.423414][ T7020] drm_gem_handle_create+0x60/0x74 [ 72.424598][ T7020] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.425846][ T7020] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.427098][ T7020] drm_ioctl_kernel+0x2d4/0x460 [ 72.428276][ T7020] drm_ioctl+0x5e4/0xae4 [ 72.429224][ T7020] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.430329][ T7020] invoke_syscall+0x98/0x2b8 [ 72.431326][ T7020] el0_svc_common+0x130/0x23c [ 72.432420][ T7020] do_el0_svc+0x48/0x58 [ 72.433362][ T7020] el0_svc+0x54/0x158 [ 72.434333][ T7020] el0t_64_sync_handler+0x84/0xfc [ 72.435477][ T7020] el0t_64_sync+0x190/0x194 [ 72.436491][ T7022] CPU: 1 PID: 7022 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.436536][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.439118][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.442659][ T7022] Call trace: [ 72.443397][ T7022] dump_backtrace+0x1b8/0x1e4 [ 72.444421][ T7022] show_stack+0x2c/0x3c [ 72.445381][ T7022] dump_stack_lvl+0xd0/0x124 [ 72.446409][ T7022] dump_stack+0x1c/0x28 [ 72.447380][ T7022] should_fail_ex+0x3b0/0x50c [ 72.448471][ T7022] __should_failslab+0xc8/0x128 [ 72.449520][ T7022] should_failslab+0x10/0x28 [ 72.450550][ T7022] __kmem_cache_alloc_node+0x80/0x368 [ 72.451757][ T7022] kmalloc_trace+0x3c/0x88 [ 72.452793][ T7022] vma_node_allow+0x70/0x240 [ 72.453900][ T7022] drm_vma_node_allow+0x2c/0x3c [ 72.455010][ T7022] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.456347][ T7022] drm_gem_handle_create+0x60/0x74 [ 72.457557][ T7022] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.458836][ T7022] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.460206][ T7022] drm_ioctl_kernel+0x2d4/0x460 [ 72.461301][ T7022] drm_ioctl+0x5e4/0xae4 [ 72.462233][ T7022] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.463362][ T7022] invoke_syscall+0x98/0x2b8 [ 72.464378][ T7022] el0_svc_common+0x130/0x23c [ 72.465449][ T7022] do_el0_svc+0x48/0x58 [ 72.466344][ T7022] el0_svc+0x54/0x158 [ 72.467254][ T7022] el0t_64_sync_handler+0x84/0xfc [ 72.468466][ T7022] el0t_64_sync+0x190/0x194 [ 72.481682][ T7013] ------------[ cut here ]------------ [ 72.483004][ T7013] WARNING: CPU: 1 PID: 7013 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.485558][ T7013] Modules linked in: [ 72.486454][ T7013] CPU: 1 PID: 7013 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.488982][ T7013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.491131][ T7013] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.492804][ T7013] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.494334][ T7013] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.495765][ T7013] sp : ffff8000978178a0 [ 72.496706][ T7013] x29: ffff8000978178a0 x28: dfff800000000000 x27: 0000000000000001 [ 72.498463][ T7013] x26: ffff0000c9c7c000 x25: 1fffe0001a3c1c01 x24: dfff800000000000 [ 72.500342][ T7013] x23: 1fffe0001a3c1c00 x22: ffff0000d1e0e004 x21: ffff0000d1e0e008 [ 72.502172][ T7013] x20: 0000000000000000 x19: ffff0000d1e0e000 x18: 1fffe0003682a5ce [ 72.504050][ T7013] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 72.505921][ T7013] x14: 1fffe0001b0cd41b x13: 0000000000000000 x12: 0000000000000000 [ 72.507764][ T7013] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.509499][ T7013] x8 : ffff0000d2d40000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 72.511329][ T7013] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 72.513220][ T7013] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.515081][ T7013] Call trace: [ 72.515840][ T7013] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.517286][ T7013] drm_gem_handle_create_tail+0x224/0x384 [ 72.518521][ T7013] drm_gem_handle_create+0x60/0x74 [ 72.519620][ T7013] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.520789][ T7013] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.522110][ T7013] drm_ioctl_kernel+0x2d4/0x460 [ 72.523199][ T7013] drm_ioctl+0x5e4/0xae4 [ 72.524100][ T7013] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.524395][ T7020] ------------[ cut here ]------------ [ 72.525199][ T7013] invoke_syscall+0x98/0x2b8 [ 72.526495][ T7020] WARNING: CPU: 0 PID: 7020 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.527475][ T7013] el0_svc_common+0x130/0x23c [ 72.529933][ T7020] Modules linked in: [ 72.530870][ T7013] do_el0_svc+0x48/0x58 [ 72.530889][ T7013] el0_svc+0x54/0x158 [ 72.531780][ T7020] [ 72.531787][ T7020] CPU: 0 PID: 7020 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.532701][ T7013] el0t_64_sync_handler+0x84/0xfc [ 72.533618][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.534129][ T7013] el0t_64_sync+0x190/0x194 [ 72.536694][ T7020] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.537879][ T7013] irq event stamp: 914 [ 72.537887][ T7013] hardirqs last enabled at (913): [] exit_to_kernel_mode+0xdc/0x10c [ 72.540239][ T7020] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.541229][ T7013] hardirqs last disabled at (914): [] el1_dbg+0x24/0x80 [ 72.542965][ T7020] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.543948][ T7013] softirqs last enabled at (908): [] __do_softirq+0xac8/0xce4 [ 72.546091][ T7020] sp : ffff800096fb78a0 [ 72.547657][ T7013] softirqs last disabled at (799): [] ____do_softirq+0x14/0x20 [ 72.549534][ T7020] x29: ffff800096fb78a0 [ 72.551030][ T7013] ---[ end trace 0000000000000000 ]--- [ 72.552963][ T7020] x28: dfff800000000000 x27: 0000000000000000 [ 72.559400][ T7020] x26: ffff0000c9c7c000 x25: 1fffe0001cd33d01 x24: dfff800000000000 [ 72.561248][ T7020] x23: 1fffe0001cd33d00 x22: ffff0000e699e804 x21: ffff0000e699e808 [ 72.563027][ T7020] x20: 0000000000000000 x19: ffff0000e699e800 x18: 0000000000000000 [ 72.564862][ T7020] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 72.566749][ T7020] x14: 1fffe0001a5d921b x13: 0000000000000000 x12: 0000000000000000 [ 72.568563][ T7020] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.570336][ T7020] x8 : ffff0000d05c3c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 72.572115][ T7020] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 72.573870][ T7020] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.575842][ T7020] Call trace: [ 72.576668][ T7020] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.578112][ T7020] drm_gem_handle_create_tail+0x224/0x384 [ 72.579392][ T7020] drm_gem_handle_create+0x60/0x74 [ 72.580538][ T7020] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.581752][ T7020] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.583136][ T7020] drm_ioctl_kernel+0x2d4/0x460 [ 72.584313][ T7020] drm_ioctl+0x5e4/0xae4 [ 72.585241][ T7020] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.586276][ T7020] invoke_syscall+0x98/0x2b8 [ 72.587345][ T7020] el0_svc_common+0x130/0x23c [ 72.588339][ T7020] do_el0_svc+0x48/0x58 [ 72.589283][ T7020] el0_svc+0x54/0x158 [ 72.590153][ T7020] el0t_64_sync_handler+0x84/0xfc [ 72.591243][ T7020] el0t_64_sync+0x190/0x194 [ 72.592285][ T7020] irq event stamp: 440 [ 72.593167][ T7020] hardirqs last enabled at (439): [] exit_to_kernel_mode+0xdc/0x10c [ 72.595390][ T7020] hardirqs last disabled at (440): [] el1_dbg+0x24/0x80 [ 72.597400][ T7020] softirqs last enabled at (434): [] __do_softirq+0xac8/0xce4 [ 72.599382][ T7020] softirqs last disabled at (265): [] ____do_softirq+0x14/0x20 [ 72.601490][ T7020] ---[ end trace 0000000000000000 ]--- [ 72.602768][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.618962][ T7030] FAULT_INJECTION: forcing a failure. [ 72.618962][ T7030] name failslab, interval 1, probability 0, space 0, times 0 [ 72.629423][ T7030] CPU: 1 PID: 7030 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.632083][ T7030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.634390][ T7030] Call trace: [ 72.635174][ T7030] dump_backtrace+0x1b8/0x1e4 [ 72.636244][ T7030] show_stack+0x2c/0x3c [ 72.637248][ T7030] dump_stack_lvl+0xd0/0x124 [ 72.638317][ T7030] dump_stack+0x1c/0x28 [ 72.639262][ T7030] should_fail_ex+0x3b0/0x50c [ 72.640293][ T7030] __should_failslab+0xc8/0x128 [ 72.641427][ T7030] should_failslab+0x10/0x28 [ 72.642508][ T7030] __kmem_cache_alloc_node+0x80/0x368 [ 72.643687][ T7030] kmalloc_trace+0x3c/0x88 [ 72.644675][ T7030] vma_node_allow+0x70/0x240 [ 72.645695][ T7030] drm_vma_node_allow+0x2c/0x3c [ 72.646766][ T7030] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.647165][ T7039] FAULT_INJECTION: forcing a failure. [ 72.647165][ T7039] name failslab, interval 1, probability 0, space 0, times 0 [ 72.648037][ T7030] drm_gem_handle_create+0x60/0x74 [ 72.648054][ T7030] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.653316][ T7030] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.654635][ T7030] drm_ioctl_kernel+0x2d4/0x460 [ 72.655686][ T7030] drm_ioctl+0x5e4/0xae4 [ 72.656689][ T7030] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.657771][ T7030] invoke_syscall+0x98/0x2b8 [ 72.658840][ T7030] el0_svc_common+0x130/0x23c [ 72.660014][ T7030] do_el0_svc+0x48/0x58 [ 72.661051][ T7030] el0_svc+0x54/0x158 [ 72.661956][ T7030] el0t_64_sync_handler+0x84/0xfc [ 72.662888][ T7030] el0t_64_sync+0x190/0x194 [ 72.665332][ T7039] CPU: 0 PID: 7039 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.667640][ T7039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.669908][ T7039] Call trace: [ 72.670624][ T7039] dump_backtrace+0x1b8/0x1e4 [ 72.671777][ T7039] show_stack+0x2c/0x3c [ 72.672592][ T7039] dump_stack_lvl+0xd0/0x124 [ 72.673584][ T7039] dump_stack+0x1c/0x28 [ 72.674449][ T7039] should_fail_ex+0x3b0/0x50c [ 72.675029][ T7042] FAULT_INJECTION: forcing a failure. [ 72.675029][ T7042] name failslab, interval 1, probability 0, space 0, times 0 [ 72.675421][ T7039] __should_failslab+0xc8/0x128 [ 72.679298][ T7039] should_failslab+0x10/0x28 [ 72.680352][ T7039] __kmem_cache_alloc_node+0x80/0x368 [ 72.681491][ T7039] kmalloc_trace+0x3c/0x88 [ 72.682422][ T7039] vma_node_allow+0x70/0x240 [ 72.683424][ T7039] drm_vma_node_allow+0x2c/0x3c [ 72.684482][ T7039] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.685033][ T7043] FAULT_INJECTION: forcing a failure. [ 72.685033][ T7043] name failslab, interval 1, probability 0, space 0, times 0 [ 72.685733][ T7039] drm_gem_handle_create+0x60/0x74 [ 72.685751][ T7039] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.690730][ T7039] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.691870][ T7039] drm_ioctl_kernel+0x2d4/0x460 [ 72.692879][ T7039] drm_ioctl+0x5e4/0xae4 [ 72.693814][ T7039] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.694904][ T7039] invoke_syscall+0x98/0x2b8 [ 72.695915][ T7039] el0_svc_common+0x130/0x23c [ 72.697004][ T7039] do_el0_svc+0x48/0x58 [ 72.697914][ T7039] el0_svc+0x54/0x158 [ 72.698820][ T7039] el0t_64_sync_handler+0x84/0xfc [ 72.699846][ T7039] el0t_64_sync+0x190/0x194 [ 72.700754][ T7042] CPU: 1 PID: 7042 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.700862][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.703384][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.706995][ T7042] Call trace: [ 72.707782][ T7042] dump_backtrace+0x1b8/0x1e4 [ 72.708814][ T7042] show_stack+0x2c/0x3c [ 72.708910][ T7044] FAULT_INJECTION: forcing a failure. [ 72.708910][ T7044] name failslab, interval 1, probability 0, space 0, times 0 [ 72.709701][ T7042] dump_stack_lvl+0xd0/0x124 [ 72.709718][ T7042] dump_stack+0x1c/0x28 [ 72.709730][ T7042] should_fail_ex+0x3b0/0x50c [ 72.709742][ T7042] __should_failslab+0xc8/0x128 [ 72.709754][ T7042] should_failslab+0x10/0x28 [ 72.717600][ T7042] __kmem_cache_alloc_node+0x80/0x368 [ 72.718806][ T7042] kmalloc_trace+0x3c/0x88 [ 72.719828][ T7042] vma_node_allow+0x70/0x240 [ 72.720883][ T7042] drm_vma_node_allow+0x2c/0x3c [ 72.722039][ T7042] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.722812][ T7030] ------------[ cut here ]------------ [ 72.723392][ T7042] drm_gem_handle_create+0x60/0x74 [ 72.724642][ T7030] WARNING: CPU: 0 PID: 7030 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.725788][ T7042] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.728370][ T7030] Modules linked in: [ 72.729584][ T7042] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.730423][ T7030] [ 72.731696][ T7042] drm_ioctl_kernel+0x2d4/0x460 [ 72.732161][ T7030] CPU: 0 PID: 7030 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.733285][ T7042] drm_ioctl+0x5e4/0xae4 [ 72.735841][ T7030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.736819][ T7042] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.739168][ T7030] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.740238][ T7042] invoke_syscall+0x98/0x2b8 [ 72.742021][ T7030] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.743033][ T7042] el0_svc_common+0x130/0x23c [ 72.744530][ T7030] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.745541][ T7042] do_el0_svc+0x48/0x58 [ 72.747014][ T7030] sp : ffff8000978578a0 [ 72.747992][ T7042] el0_svc+0x54/0x158 [ 72.748922][ T7030] x29: ffff8000978578a0 [ 72.749850][ T7042] el0t_64_sync_handler+0x84/0xfc [ 72.749868][ T7042] el0t_64_sync+0x190/0x194 [ 72.750859][ T7030] x28: dfff800000000000 x27: 0000000000000001 [ 72.754456][ T7030] x26: ffff0000c9c7c000 x25: 1fffe000198dbb01 x24: dfff800000000000 [ 72.756244][ T7030] x23: 1fffe000198dbb00 x22: ffff0000cc6dd804 x21: ffff0000cc6dd808 [ 72.756420][ T7043] CPU: 1 PID: 7043 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.758031][ T7030] x20: 0000000000000000 [ 72.760593][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.760604][ T7043] Call trace: [ 72.761543][ T7030] x19: ffff0000cc6dd800 [ 72.763739][ T7043] dump_backtrace+0x1b8/0x1e4 [ 72.764474][ T7030] x18: 1fffe0003682a5ce [ 72.765415][ T7043] show_stack+0x2c/0x3c [ 72.766432][ T7030] [ 72.766438][ T7030] x17: 0000000000000000 [ 72.767332][ T7043] dump_stack_lvl+0xd0/0x124 [ 72.768237][ T7030] x16: ffff80008026ec88 [ 72.768704][ T7043] dump_stack+0x1c/0x28 [ 72.769668][ T7030] x15: 0000000000000001 [ 72.770697][ T7043] should_fail_ex+0x3b0/0x50c [ 72.771594][ T7030] [ 72.771600][ T7030] x14: 1fffe0001bf6861b [ 72.772493][ T7043] __should_failslab+0xc8/0x128 [ 72.773385][ T7030] x13: 0000000000000000 [ 72.774399][ T7043] should_failslab+0x10/0x28 [ 72.774950][ T7030] x12: 0000000000000000 [ 72.775851][ T7043] __kmem_cache_alloc_node+0x80/0x368 [ 72.776882][ T7030] [ 72.776888][ T7030] x11: 0000000000000001 [ 72.777915][ T7043] kmalloc_trace+0x3c/0x88 [ 72.778920][ T7030] x10: 0000000000ff0100 [ 72.779933][ T7043] vma_node_allow+0x70/0x240 [ 72.781157][ T7030] x9 : 0000000000000000 [ 72.781710][ T7043] drm_vma_node_allow+0x2c/0x3c [ 72.782648][ T7030] [ 72.782653][ T7030] x8 : ffff0000e6ca0000 [ 72.783573][ T7043] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.784613][ T7030] x7 : ffff800083adeb70 [ 72.785582][ T7043] drm_gem_handle_create+0x60/0x74 [ 72.786531][ T7030] x6 : 0000000000000000 [ 72.787564][ T7043] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.788086][ T7030] [ 72.788091][ T7030] x5 : 0000000000000000 [ 72.789037][ T7043] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.790316][ T7030] x4 : 0000000000000001 [ 72.791239][ T7043] drm_ioctl_kernel+0x2d4/0x460 [ 72.792437][ T7030] x3 : ffff800080331940 [ 72.793341][ T7043] drm_ioctl+0x5e4/0xae4 [ 72.794610][ T7030] [ 72.794616][ T7030] x2 : 0000000000000001 [ 72.795089][ T7043] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.796110][ T7030] x1 : 0000000000000000 [ 72.797390][ T7043] invoke_syscall+0x98/0x2b8 [ 72.798318][ T7030] x0 : 0000000000000000 [ 72.799401][ T7043] el0_svc_common+0x130/0x23c [ 72.800353][ T7030] [ 72.800358][ T7030] Call trace: [ 72.801254][ T7043] do_el0_svc+0x48/0x58 [ 72.801824][ T7030] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.802804][ T7043] el0_svc+0x54/0x158 [ 72.803832][ T7030] drm_gem_handle_create_tail+0x224/0x384 [ 72.804751][ T7043] el0t_64_sync_handler+0x84/0xfc [ 72.805720][ T7030] drm_gem_handle_create+0x60/0x74 [ 72.806714][ T7043] el0t_64_sync+0x190/0x194 [ 72.807754][ T7030] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.818446][ T7030] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.819738][ T7030] drm_ioctl_kernel+0x2d4/0x460 [ 72.820887][ T7030] drm_ioctl+0x5e4/0xae4 [ 72.821841][ T7030] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.822945][ T7030] invoke_syscall+0x98/0x2b8 [ 72.824019][ T7030] el0_svc_common+0x130/0x23c [ 72.825030][ T7030] do_el0_svc+0x48/0x58 [ 72.825988][ T7030] el0_svc+0x54/0x158 [ 72.826906][ T7030] el0t_64_sync_handler+0x84/0xfc [ 72.828042][ T7030] el0t_64_sync+0x190/0x194 [ 72.829115][ T7030] irq event stamp: 528 [ 72.829983][ T7030] hardirqs last enabled at (527): [] exit_to_kernel_mode+0xdc/0x10c [ 72.832152][ T7030] hardirqs last disabled at (528): [] el1_dbg+0x24/0x80 [ 72.834146][ T7030] softirqs last enabled at (522): [] __do_softirq+0xac8/0xce4 [ 72.836328][ T7030] softirqs last disabled at (299): [] ____do_softirq+0x14/0x20 [ 72.838464][ T7030] ---[ end trace 0000000000000000 ]--- [ 72.839770][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.843686][ T7044] CPU: 0 PID: 7044 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.846462][ T7044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.848731][ T7044] Call trace: [ 72.849454][ T7044] dump_backtrace+0x1b8/0x1e4 [ 72.850517][ T7044] show_stack+0x2c/0x3c [ 72.851529][ T7044] dump_stack_lvl+0xd0/0x124 [ 72.852564][ T7044] dump_stack+0x1c/0x28 [ 72.853498][ T7044] should_fail_ex+0x3b0/0x50c [ 72.854560][ T7044] __should_failslab+0xc8/0x128 [ 72.855682][ T7044] should_failslab+0x10/0x28 [ 72.856772][ T7044] __kmem_cache_alloc_node+0x80/0x368 [ 72.858023][ T7044] kmalloc_trace+0x3c/0x88 [ 72.859007][ T7044] vma_node_allow+0x70/0x240 [ 72.860097][ T7044] drm_vma_node_allow+0x2c/0x3c [ 72.861238][ T7044] drm_gem_handle_create_tail+0x1dc/0x384 [ 72.862582][ T7044] drm_gem_handle_create+0x60/0x74 [ 72.863702][ T7044] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.864984][ T7044] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.866278][ T7044] drm_ioctl_kernel+0x2d4/0x460 [ 72.867408][ T7044] drm_ioctl+0x5e4/0xae4 [ 72.868370][ T7044] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.869471][ T7044] invoke_syscall+0x98/0x2b8 [ 72.870503][ T7044] el0_svc_common+0x130/0x23c [ 72.871566][ T7044] do_el0_svc+0x48/0x58 [ 72.872532][ T7044] el0_svc+0x54/0x158 [ 72.873398][ T7044] el0t_64_sync_handler+0x84/0xfc [ 72.874562][ T7044] el0t_64_sync+0x190/0x194 [ 72.875718][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.886832][ T7050] FAULT_INJECTION: forcing a failure. [ 72.886832][ T7050] name failslab, interval 1, probability 0, space 0, times 0 [ 72.889524][ T7044] ------------[ cut here ]------------ [ 72.890944][ T7044] WARNING: CPU: 0 PID: 7044 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.893553][ T7044] Modules linked in: [ 72.894506][ T7044] CPU: 0 PID: 7044 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.897312][ T7044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.899695][ T7044] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.901417][ T7044] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.902961][ T7044] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.904419][ T7044] sp : ffff8000978d78a0 [ 72.905460][ T7044] x29: ffff8000978d78a0 x28: dfff800000000000 x27: 0000000000000000 [ 72.907282][ T7044] x26: ffff0000c9c7c000 x25: 1fffe00019e96501 x24: dfff800000000000 [ 72.908913][ T7042] ------------[ cut here ]------------ [ 72.909051][ T7044] x23: 1fffe00019e96500 [ 72.910213][ T7042] WARNING: CPU: 1 PID: 7042 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.911072][ T7044] x22: ffff0000cf4b2804 [ 72.913679][ T7042] Modules linked in: [ 72.913690][ T7042] CPU: 1 PID: 7042 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 72.914646][ T7044] x21: ffff0000cf4b2808 [ 72.915473][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 72.918180][ T7044] [ 72.918185][ T7044] x20: 0000000000000000 [ 72.919176][ T7042] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.921481][ T7044] x19: ffff0000cf4b2800 [ 72.922019][ T7042] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.922837][ T7044] x18: 1fffe000368261ce [ 72.924554][ T7042] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.925442][ T7044] [ 72.925448][ T7044] x17: 0000000000000000 [ 72.926875][ T7042] sp : ffff8000975778a0 [ 72.927828][ T7044] x16: ffff80008026ec88 [ 72.929307][ T7042] x29: ffff8000975778a0 [ 72.929810][ T7044] x15: 0000000000000001 [ 72.930709][ T7042] x28: dfff800000000000 [ 72.931622][ T7044] [ 72.931627][ T7044] x14: 1fffe0001a8b021b [ 72.932586][ T7042] x27: 0000000000000001 [ 72.933494][ T7044] x13: 0000000000000000 [ 72.934461][ T7042] [ 72.934466][ T7042] x26: ffff0000c9c7c000 [ 72.935367][ T7044] x12: 0000000000000000 [ 72.935832][ T7042] x25: 1fffe000198db301 [ 72.936795][ T7044] [ 72.936801][ T7044] x11: 0000000000000001 [ 72.937746][ T7042] x24: dfff800000000000 [ 72.938658][ T7044] x10: 0000000000ff0100 [ 72.939157][ T7042] [ 72.939162][ T7042] x23: 1fffe000198db300 [ 72.940054][ T7044] x9 : 0000000000000000 [ 72.940932][ T7042] x22: ffff0000cc6d9804 [ 72.941905][ T7044] [ 72.941910][ T7044] x8 : ffff0000d7f91e00 [ 72.942483][ T7042] x21: ffff0000cc6d9808 [ 72.943337][ T7044] x7 : ffff800083adeb70 [ 72.944221][ T7042] [ 72.944227][ T7042] x20: 0000000000000000 [ 72.945229][ T7044] x6 : 0000000000000000 [ 72.945768][ T7042] x19: ffff0000cc6d9800 [ 72.946708][ T7044] [ 72.946713][ T7044] x5 : 0000000000000000 [ 72.947601][ T7042] x18: 0000000000000000 [ 72.948538][ T7044] x4 : 0000000000000001 [ 72.949065][ T7042] [ 72.949070][ T7042] x17: 0000000000000000 [ 72.950015][ T7044] x3 : ffff800080331940 [ 72.950991][ T7042] x16: ffff80008026ec88 [ 72.952032][ T7044] [ 72.952038][ T7044] x2 : 0000000000000001 [ 72.952593][ T7042] x15: 0000000000000001 [ 72.953525][ T7044] x1 : 0000000000000000 [ 72.954492][ T7042] [ 72.954498][ T7042] x14: 1fffe00018d5201b [ 72.955431][ T7044] x0 : 0000000000000000 [ 72.955989][ T7042] x13: 0000000000000000 [ 72.956854][ T7044] [ 72.956859][ T7044] Call trace: [ 72.957804][ T7042] x12: 0000000000000000 [ 72.958794][ T7044] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.959358][ T7042] [ 72.959363][ T7042] x11: 0000000000000001 [ 72.960250][ T7044] drm_gem_handle_create_tail+0x224/0x384 [ 72.961212][ T7042] x10: 0000000000ff0100 [ 72.962128][ T7044] drm_gem_handle_create+0x60/0x74 [ 72.962648][ T7042] x9 : 0000000000000000 [ 72.963571][ T7044] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.964472][ T7042] [ 72.964477][ T7042] x8 : ffff0000e8c90000 [ 72.965395][ T7044] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.965912][ T7042] x7 : ffff800083adeb70 [ 72.966874][ T7044] drm_ioctl_kernel+0x2d4/0x460 [ 72.967743][ T7042] x6 : 0000000000000000 [ 72.968705][ T7044] drm_ioctl+0x5e4/0xae4 [ 72.969250][ T7042] [ 72.969255][ T7042] x5 : 0000000000000000 [ 72.969958][ T7044] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.970834][ T7042] x4 : 0000000000000001 [ 72.972287][ T7044] invoke_syscall+0x98/0x2b8 [ 72.972782][ T7042] x3 : ffff800080331940 [ 72.973720][ T7044] el0_svc_common+0x130/0x23c [ 72.975004][ T7042] [ 72.975010][ T7042] x2 : 0000000000000001 [ 72.975915][ T7044] do_el0_svc+0x48/0x58 [ 72.977069][ T7042] x1 : 0000000000000000 [ 72.977934][ T7044] el0_svc+0x54/0x158 [ 72.979153][ T7042] x0 : 0000000000000000 [ 72.979645][ T7044] el0t_64_sync_handler+0x84/0xfc [ 72.980595][ T7042] [ 72.980602][ T7042] Call trace: [ 72.981882][ T7044] el0t_64_sync+0x190/0x194 [ 72.982840][ T7042] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 72.983937][ T7044] irq event stamp: 610 [ 72.984839][ T7042] drm_gem_handle_create_tail+0x224/0x384 [ 72.985850][ T7044] hardirqs last enabled at (609): [] exit_to_kernel_mode+0xdc/0x10c [ 72.986392][ T7042] drm_gem_handle_create+0x60/0x74 [ 72.987311][ T7044] hardirqs last disabled at (610): [] el1_dbg+0x24/0x80 [ 72.988431][ T7042] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 72.989304][ T7044] softirqs last enabled at (604): [] __do_softirq+0xac8/0xce4 [ 72.990317][ T7042] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 72.991213][ T7044] softirqs last disabled at (479): [] ____do_softirq+0x14/0x20 [ 72.992251][ T7042] drm_ioctl_kernel+0x2d4/0x460 [ 72.992771][ T7044] ---[ end trace 0000000000000000 ]--- [ 72.993701][ T7042] drm_ioctl+0x5e4/0xae4 [ 72.994751][ C0] vkms_vblank_simulate: vblank timer overrun [ 72.995628][ T7042] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.022428][ T7042] invoke_syscall+0x98/0x2b8 [ 73.023432][ T7042] el0_svc_common+0x130/0x23c [ 73.024420][ T7042] do_el0_svc+0x48/0x58 [ 73.025387][ T7042] el0_svc+0x54/0x158 [ 73.026300][ T7042] el0t_64_sync_handler+0x84/0xfc [ 73.027402][ T7042] el0t_64_sync+0x190/0x194 [ 73.028420][ T7042] irq event stamp: 614 [ 73.029324][ T7042] hardirqs last enabled at (613): [] exit_to_kernel_mode+0xdc/0x10c [ 73.031440][ T7042] hardirqs last disabled at (614): [] el1_dbg+0x24/0x80 [ 73.033363][ T7042] softirqs last enabled at (608): [] __do_softirq+0xac8/0xce4 [ 73.035258][ T7042] softirqs last disabled at (305): [] ____do_softirq+0x14/0x20 [ 73.037387][ T7042] ---[ end trace 0000000000000000 ]--- [ 73.048164][ T7050] CPU: 1 PID: 7050 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.050942][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.053185][ T7050] Call trace: [ 73.053963][ T7050] dump_backtrace+0x1b8/0x1e4 [ 73.055015][ T7050] show_stack+0x2c/0x3c [ 73.055963][ T7050] dump_stack_lvl+0xd0/0x124 [ 73.057000][ T7050] dump_stack+0x1c/0x28 [ 73.057877][ T7050] should_fail_ex+0x3b0/0x50c [ 73.058972][ T7050] __should_failslab+0xc8/0x128 [ 73.060038][ T7050] should_failslab+0x10/0x28 [ 73.061057][ T7050] __kmem_cache_alloc_node+0x80/0x368 [ 73.062316][ T7050] kmalloc_trace+0x3c/0x88 [ 73.063257][ T7050] vma_node_allow+0x70/0x240 [ 73.064317][ T7050] drm_vma_node_allow+0x2c/0x3c [ 73.065431][ T7050] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.066708][ T7050] drm_gem_handle_create+0x60/0x74 [ 73.067946][ T7050] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.068078][ T7056] FAULT_INJECTION: forcing a failure. [ 73.068078][ T7056] name failslab, interval 1, probability 0, space 0, times 0 [ 73.069230][ T7050] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.069247][ T7050] drm_ioctl_kernel+0x2d4/0x460 [ 73.069257][ T7050] drm_ioctl+0x5e4/0xae4 [ 73.075377][ T7050] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.076491][ T7050] invoke_syscall+0x98/0x2b8 [ 73.077501][ T7050] el0_svc_common+0x130/0x23c [ 73.078566][ T7050] do_el0_svc+0x48/0x58 [ 73.079596][ T7050] el0_svc+0x54/0x158 [ 73.080429][ T7050] el0t_64_sync_handler+0x84/0xfc [ 73.081298][ T7058] FAULT_INJECTION: forcing a failure. [ 73.081298][ T7058] name failslab, interval 1, probability 0, space 0, times 0 [ 73.081563][ T7050] el0t_64_sync+0x190/0x194 [ 73.085743][ T7056] CPU: 0 PID: 7056 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.088289][ T7056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.090499][ T7056] Call trace: [ 73.091210][ T7056] dump_backtrace+0x1b8/0x1e4 [ 73.092218][ T7056] show_stack+0x2c/0x3c [ 73.093141][ T7056] dump_stack_lvl+0xd0/0x124 [ 73.094161][ T7056] dump_stack+0x1c/0x28 [ 73.095100][ T7056] should_fail_ex+0x3b0/0x50c [ 73.096138][ T7056] __should_failslab+0xc8/0x128 [ 73.097270][ T7056] should_failslab+0x10/0x28 [ 73.098285][ T7056] __kmem_cache_alloc_node+0x80/0x368 [ 73.099446][ T7056] kmalloc_trace+0x3c/0x88 [ 73.100435][ T7056] vma_node_allow+0x70/0x240 [ 73.101485][ T7056] drm_vma_node_allow+0x2c/0x3c [ 73.102569][ T7056] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.103859][ T7056] drm_gem_handle_create+0x60/0x74 [ 73.104875][ T7056] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.105528][ T7050] ------------[ cut here ]------------ [ 73.106000][ T7056] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.107223][ T7050] WARNING: CPU: 1 PID: 7050 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.108460][ T7056] drm_ioctl_kernel+0x2d4/0x460 [ 73.111224][ T7050] Modules linked in: [ 73.112349][ T7056] drm_ioctl+0x5e4/0xae4 [ 73.112364][ T7056] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.113225][ T7050] [ 73.114159][ T7056] invoke_syscall+0x98/0x2b8 [ 73.115232][ T7050] CPU: 1 PID: 7050 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.115708][ T7056] el0_svc_common+0x130/0x23c [ 73.116833][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.119415][ T7056] do_el0_svc+0x48/0x58 [ 73.120565][ T7050] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.122581][ T7056] el0_svc+0x54/0x158 [ 73.123567][ T7050] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.125244][ T7056] el0t_64_sync_handler+0x84/0xfc [ 73.126169][ T7050] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.127592][ T7056] el0t_64_sync+0x190/0x194 [ 73.128702][ T7050] sp : ffff8000979078a0 [ 73.130256][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.131157][ T7050] x29: ffff8000979078a0 x28: dfff800000000000 x27: 0000000000000001 [ 73.135359][ T7050] x26: ffff0000c9c7c000 x25: 1fffe000198db401 x24: dfff800000000000 [ 73.137259][ T7050] x23: 1fffe000198db400 x22: ffff0000cc6da004 x21: ffff0000cc6da008 [ 73.139150][ T7050] x20: 0000000000000000 x19: ffff0000cc6da000 x18: 1fffe0003682a5ce [ 73.140891][ T7050] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 73.142831][ T7050] x14: 1fffe0001bf6c81b x13: 0000000000000000 x12: 0000000000000000 [ 73.144726][ T7050] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.146723][ T7050] x8 : ffff0000cd0f1e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.148431][ T7063] FAULT_INJECTION: forcing a failure. [ 73.148431][ T7063] name failslab, interval 1, probability 0, space 0, times 0 [ 73.148638][ T7050] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 73.153411][ T7050] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.155160][ T7050] Call trace: [ 73.155944][ T7050] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.157521][ T7050] drm_gem_handle_create_tail+0x224/0x384 [ 73.158105][ T7063] CPU: 0 PID: 7063 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.158828][ T7050] drm_gem_handle_create+0x60/0x74 [ 73.161271][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.162441][ T7050] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.164739][ T7063] Call trace: [ 73.166025][ T7050] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.166740][ T7063] dump_backtrace+0x1b8/0x1e4 [ 73.167987][ T7050] drm_ioctl_kernel+0x2d4/0x460 [ 73.169001][ T7063] show_stack+0x2c/0x3c [ 73.170104][ T7050] drm_ioctl+0x5e4/0xae4 [ 73.170973][ T7063] dump_stack_lvl+0xd0/0x124 [ 73.171884][ T7050] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.172855][ T7063] dump_stack+0x1c/0x28 [ 73.174110][ T7050] invoke_syscall+0x98/0x2b8 [ 73.175001][ T7063] should_fail_ex+0x3b0/0x50c [ 73.176054][ T7050] el0_svc_common+0x130/0x23c [ 73.177034][ T7063] __should_failslab+0xc8/0x128 [ 73.178135][ T7050] do_el0_svc+0x48/0x58 [ 73.179189][ T7063] should_failslab+0x10/0x28 [ 73.180119][ T7050] el0_svc+0x54/0x158 [ 73.181047][ T7063] __kmem_cache_alloc_node+0x80/0x368 [ 73.181985][ T7050] el0t_64_sync_handler+0x84/0xfc [ 73.183132][ T7063] kmalloc_trace+0x3c/0x88 [ 73.184227][ T7050] el0t_64_sync+0x190/0x194 [ 73.185173][ T7063] vma_node_allow+0x70/0x240 [ 73.186204][ T7050] irq event stamp: 498 [ 73.187218][ T7063] drm_vma_node_allow+0x2c/0x3c [ 73.188225][ T7050] hardirqs last enabled at (497): [] exit_to_kernel_mode+0xdc/0x10c [ 73.189274][ T7063] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.191509][ T7050] hardirqs last disabled at (498): [] el1_dbg+0x24/0x80 [ 73.192655][ T7063] drm_gem_handle_create+0x60/0x74 [ 73.194565][ T7050] softirqs last enabled at (492): [] __do_softirq+0xac8/0xce4 [ 73.195711][ T7063] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.197795][ T7050] softirqs last disabled at (387): [] ____do_softirq+0x14/0x20 [ 73.199066][ T7063] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.201226][ T7050] ---[ end trace 0000000000000000 ]--- [ 73.202513][ T7063] drm_ioctl_kernel+0x2d4/0x460 [ 73.205161][ T7063] drm_ioctl+0x5e4/0xae4 [ 73.206142][ T7063] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.207295][ T7063] invoke_syscall+0x98/0x2b8 [ 73.208299][ T7063] el0_svc_common+0x130/0x23c [ 73.209295][ T7063] do_el0_svc+0x48/0x58 [ 73.210132][ T7063] el0_svc+0x54/0x158 [ 73.210989][ T7063] el0t_64_sync_handler+0x84/0xfc [ 73.212090][ T7063] el0t_64_sync+0x190/0x194 [ 73.213060][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.236157][ T7066] FAULT_INJECTION: forcing a failure. [ 73.236157][ T7066] name failslab, interval 1, probability 0, space 0, times 0 [ 73.243455][ T7058] CPU: 1 PID: 7058 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.246362][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.248810][ T7058] Call trace: [ 73.249612][ T7058] dump_backtrace+0x1b8/0x1e4 [ 73.250681][ T7058] show_stack+0x2c/0x3c [ 73.251584][ T7058] dump_stack_lvl+0xd0/0x124 [ 73.252731][ T7058] dump_stack+0x1c/0x28 [ 73.253586][ T7069] FAULT_INJECTION: forcing a failure. [ 73.253586][ T7069] name failslab, interval 1, probability 0, space 0, times 0 [ 73.253757][ T7058] should_fail_ex+0x3b0/0x50c [ 73.253780][ T7058] __should_failslab+0xc8/0x128 [ 73.258654][ T7058] should_failslab+0x10/0x28 [ 73.259805][ T7058] __kmem_cache_alloc_node+0x80/0x368 [ 73.261112][ T7058] kmalloc_trace+0x3c/0x88 [ 73.262094][ T7058] vma_node_allow+0x70/0x240 [ 73.263201][ T7058] drm_vma_node_allow+0x2c/0x3c [ 73.264378][ T7058] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.265787][ T7058] drm_gem_handle_create+0x60/0x74 [ 73.267045][ T7058] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.268323][ T7058] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.269679][ T7058] drm_ioctl_kernel+0x2d4/0x460 [ 73.270846][ T7058] drm_ioctl+0x5e4/0xae4 [ 73.271890][ T7058] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.272894][ T7056] ------------[ cut here ]------------ [ 73.273064][ T7058] invoke_syscall+0x98/0x2b8 [ 73.274237][ T7056] WARNING: CPU: 0 PID: 7056 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.275388][ T7058] el0_svc_common+0x130/0x23c [ 73.277788][ T7056] Modules linked in: [ 73.278843][ T7058] do_el0_svc+0x48/0x58 [ 73.279716][ T7056] [ 73.279724][ T7056] CPU: 0 PID: 7056 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.280668][ T7058] el0_svc+0x54/0x158 [ 73.281184][ T7056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.283840][ T7058] el0t_64_sync_handler+0x84/0xfc [ 73.284714][ T7056] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.286949][ T7058] el0t_64_sync+0x190/0x194 [ 73.287884][ T7056] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.292215][ T7056] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.293691][ T7056] sp : ffff8000978f78a0 [ 73.294067][ T7066] CPU: 1 PID: 7066 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.294622][ T7056] x29: ffff8000978f78a0 [ 73.297394][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.298245][ T7056] x28: dfff800000000000 [ 73.300556][ T7066] Call trace: [ 73.300565][ T7066] dump_backtrace+0x1b8/0x1e4 [ 73.301489][ T7056] x27: 0000000000000000 [ 73.302293][ T7066] show_stack+0x2c/0x3c [ 73.303319][ T7056] [ 73.304322][ T7066] dump_stack_lvl+0xd0/0x124 [ 73.305211][ T7056] x26: ffff0000c9c7c000 [ 73.305764][ T7066] dump_stack+0x1c/0x28 [ 73.306796][ T7056] x25: 1fffe0001a2f6601 [ 73.307752][ T7066] should_fail_ex+0x3b0/0x50c [ 73.308591][ T7056] x24: dfff800000000000 [ 73.309582][ T7066] __should_failslab+0xc8/0x128 [ 73.310630][ T7056] [ 73.310636][ T7056] x23: 1fffe0001a2f6600 [ 73.311639][ T7066] should_failslab+0x10/0x28 [ 73.312664][ T7056] x22: ffff0000d17b3004 [ 73.313195][ T7066] __kmem_cache_alloc_node+0x80/0x368 [ 73.314106][ T7056] x21: ffff0000d17b3008 [ 73.315189][ T7066] kmalloc_trace+0x3c/0x88 [ 73.316114][ T7056] [ 73.317368][ T7066] vma_node_allow+0x70/0x240 [ 73.318363][ T7056] x20: 0000000000000000 [ 73.319372][ T7066] drm_vma_node_allow+0x2c/0x3c [ 73.319891][ T7056] x19: ffff0000d17b3000 [ 73.321011][ T7066] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.321852][ T7056] x18: 1fffe000368261ce [ 73.322977][ T7066] drm_gem_handle_create+0x60/0x74 [ 73.323882][ T7056] [ 73.323888][ T7056] x17: 0000000000000000 [ 73.325291][ T7066] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.326211][ T7056] x16: ffff80008026ec88 [ 73.327485][ T7066] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.327995][ T7056] x15: 0000000000000001 [ 73.328897][ T7066] drm_ioctl_kernel+0x2d4/0x460 [ 73.330092][ T7056] [ 73.331054][ T7066] drm_ioctl+0x5e4/0xae4 [ 73.332195][ T7056] x14: 1fffe0001ae7581b [ 73.333208][ T7066] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.334243][ T7056] x13: 0000000000000000 [ 73.334781][ T7066] invoke_syscall+0x98/0x2b8 [ 73.335682][ T7056] x12: 0000000000000000 [ 73.336649][ T7066] el0_svc_common+0x130/0x23c [ 73.337733][ T7056] [ 73.338746][ T7066] do_el0_svc+0x48/0x58 [ 73.339732][ T7056] x11: 0000000000000001 [ 73.340683][ T7066] el0_svc+0x54/0x158 [ 73.341748][ T7056] x10: 0000000000ff0100 [ 73.342389][ T7066] el0t_64_sync_handler+0x84/0xfc [ 73.343266][ T7056] x9 : 0000000000000000 [ 73.344208][ T7066] el0t_64_sync+0x190/0x194 [ 73.344984][ T7056] [ 73.349832][ T7056] x8 : ffff0000e6cd3c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.351514][ T7056] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 73.353299][ T7056] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.355108][ T7056] Call trace: [ 73.355817][ T7056] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.357248][ T7056] drm_gem_handle_create_tail+0x224/0x384 [ 73.358554][ T7056] drm_gem_handle_create+0x60/0x74 [ 73.359621][ T7056] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.360907][ T7056] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.362161][ T7056] drm_ioctl_kernel+0x2d4/0x460 [ 73.363316][ T7056] drm_ioctl+0x5e4/0xae4 [ 73.364179][ T7056] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.365242][ T7056] invoke_syscall+0x98/0x2b8 [ 73.366278][ T7056] el0_svc_common+0x130/0x23c [ 73.367279][ T7056] do_el0_svc+0x48/0x58 [ 73.368273][ T7056] el0_svc+0x54/0x158 [ 73.369187][ T7056] el0t_64_sync_handler+0x84/0xfc [ 73.370368][ T7056] el0t_64_sync+0x190/0x194 [ 73.371342][ T7056] irq event stamp: 422 [ 73.372318][ T7056] hardirqs last enabled at (421): [] exit_to_kernel_mode+0xdc/0x10c [ 73.374393][ T7056] hardirqs last disabled at (422): [] el1_dbg+0x24/0x80 [ 73.376340][ T7056] softirqs last enabled at (416): [] __do_softirq+0xac8/0xce4 [ 73.378380][ T7056] softirqs last disabled at (293): [] ____do_softirq+0x14/0x20 [ 73.380372][ T7056] ---[ end trace 0000000000000000 ]--- [ 73.381652][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.385053][ T7069] CPU: 0 PID: 7069 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.387631][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.389748][ T7069] Call trace: [ 73.390468][ T7069] dump_backtrace+0x1b8/0x1e4 [ 73.391485][ T7069] show_stack+0x2c/0x3c [ 73.392442][ T7069] dump_stack_lvl+0xd0/0x124 [ 73.393507][ T7069] dump_stack+0x1c/0x28 [ 73.394378][ T7069] should_fail_ex+0x3b0/0x50c [ 73.395381][ T7069] __should_failslab+0xc8/0x128 [ 73.396420][ T7069] should_failslab+0x10/0x28 [ 73.397443][ T7069] __kmem_cache_alloc_node+0x80/0x368 [ 73.398653][ T7069] kmalloc_trace+0x3c/0x88 [ 73.399598][ T7069] vma_node_allow+0x70/0x240 [ 73.399619][ T7058] ------------[ cut here ]------------ [ 73.400588][ T7069] drm_vma_node_allow+0x2c/0x3c [ 73.401906][ T7058] WARNING: CPU: 1 PID: 7058 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.403047][ T7069] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.405725][ T7058] Modules linked in: [ 73.407008][ T7069] drm_gem_handle_create+0x60/0x74 [ 73.407996][ T7058] [ 73.409172][ T7069] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.409666][ T7058] CPU: 1 PID: 7058 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.410864][ T7069] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.413671][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.414942][ T7069] drm_ioctl_kernel+0x2d4/0x460 [ 73.417266][ T7058] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.418287][ T7069] drm_ioctl+0x5e4/0xae4 [ 73.420186][ T7058] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.421137][ T7069] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.422693][ T7058] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.423726][ T7069] invoke_syscall+0x98/0x2b8 [ 73.425329][ T7058] sp : ffff8000979178a0 [ 73.426256][ T7069] el0_svc_common+0x130/0x23c [ 73.427157][ T7058] x29: ffff8000979178a0 [ 73.428171][ T7069] do_el0_svc+0x48/0x58 [ 73.428188][ T7069] el0_svc+0x54/0x158 [ 73.429099][ T7058] x28: dfff800000000000 [ 73.430077][ T7069] el0t_64_sync_handler+0x84/0xfc [ 73.430934][ T7058] x27: 0000000000000000 [ 73.431862][ T7069] el0t_64_sync+0x190/0x194 [ 73.433000][ T7058] [ 73.433986][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.434970][ T7058] x26: ffff0000c9c7c000 x25: 1fffe0001a2f6301 x24: dfff800000000000 [ 73.439060][ T7058] x23: 1fffe0001a2f6300 x22: ffff0000d17b1804 x21: ffff0000d17b1808 [ 73.441004][ T7058] x20: 0000000000000000 x19: ffff0000d17b1800 x18: 1fffe0003682a5ce [ 73.442919][ T7058] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 73.444793][ T7058] x14: 1fffe0001ae7521b x13: 0000000000000000 x12: 0000000000000000 [ 73.446713][ T7058] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.448475][ T7058] x8 : ffff0000e7848000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.450302][ T7058] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 73.452225][ T7058] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.454099][ T7058] Call trace: [ 73.454883][ T7058] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.456350][ T7058] drm_gem_handle_create_tail+0x224/0x384 [ 73.457739][ T7058] drm_gem_handle_create+0x60/0x74 [ 73.458944][ T7058] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.459538][ T7069] ------------[ cut here ]------------ [ 73.460382][ T7058] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.461569][ T7069] WARNING: CPU: 0 PID: 7069 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.462867][ T7058] drm_ioctl_kernel+0x2d4/0x460 [ 73.465341][ T7069] Modules linked in: [ 73.466409][ T7058] drm_ioctl+0x5e4/0xae4 [ 73.467339][ T7069] CPU: 0 PID: 7069 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.468320][ T7058] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.470878][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.472029][ T7058] invoke_syscall+0x98/0x2b8 [ 73.474036][ T7069] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.475155][ T7058] el0_svc_common+0x130/0x23c [ 73.476758][ T7069] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.477856][ T7058] do_el0_svc+0x48/0x58 [ 73.479279][ T7069] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.480246][ T7058] el0_svc+0x54/0x158 [ 73.481620][ T7069] sp : ffff8000978978a0 [ 73.482510][ T7058] el0t_64_sync_handler+0x84/0xfc [ 73.483414][ T7069] x29: ffff8000978978a0 [ 73.484637][ T7058] el0t_64_sync+0x190/0x194 [ 73.484654][ T7058] irq event stamp: 294 [ 73.485498][ T7069] x28: dfff800000000000 [ 73.486603][ T7058] hardirqs last enabled at (293): [] exit_to_kernel_mode+0xdc/0x10c [ 73.487533][ T7069] x27: 0000000000000000 [ 73.488541][ T7058] hardirqs last disabled at (294): [] el1_dbg+0x24/0x80 [ 73.490512][ T7069] [ 73.491481][ T7058] softirqs last enabled at (288): [] __do_softirq+0xac8/0xce4 [ 73.493303][ T7069] x26: ffff0000c9c7c000 [ 73.493840][ T7058] softirqs last disabled at (273): [] ____do_softirq+0x14/0x20 [ 73.495825][ T7069] x25: 1fffe0001a441701 [ 73.496782][ T7058] ---[ end trace 0000000000000000 ]--- [ 73.498639][ T7069] x24: dfff800000000000 [ 73.501864][ T7069] x23: 1fffe0001a441700 x22: ffff0000d220b804 x21: ffff0000d220b808 [ 73.503681][ T7069] x20: 0000000000000000 x19: ffff0000d220b800 x18: 1fffe000368261ce [ 73.505479][ T7069] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 73.507296][ T7069] x14: 1fffe00018cb761b x13: 0000000000000000 x12: 0000000000000000 [ 73.509035][ T7069] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.510797][ T7069] x8 : ffff0000e1d35a00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.512550][ T7069] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 73.514454][ T7069] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.516260][ T7069] Call trace: [ 73.517043][ T7069] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.518439][ T7069] drm_gem_handle_create_tail+0x224/0x384 [ 73.519708][ T7069] drm_gem_handle_create+0x60/0x74 [ 73.520829][ T7069] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.522135][ T7069] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.523368][ T7069] drm_ioctl_kernel+0x2d4/0x460 [ 73.524407][ T7069] drm_ioctl+0x5e4/0xae4 [ 73.525312][ T7069] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.526376][ T7069] invoke_syscall+0x98/0x2b8 [ 73.527368][ T7069] el0_svc_common+0x130/0x23c [ 73.528402][ T7069] do_el0_svc+0x48/0x58 [ 73.529305][ T7069] el0_svc+0x54/0x158 [ 73.530215][ T7069] el0t_64_sync_handler+0x84/0xfc [ 73.531360][ T7069] el0t_64_sync+0x190/0x194 [ 73.532338][ T7069] irq event stamp: 474 [ 73.533240][ T7069] hardirqs last enabled at (473): [] exit_to_kernel_mode+0xdc/0x10c [ 73.535355][ T7069] hardirqs last disabled at (474): [] el1_dbg+0x24/0x80 [ 73.537224][ T7069] softirqs last enabled at (468): [] __do_softirq+0xac8/0xce4 [ 73.539145][ T7069] softirqs last disabled at (371): [] ____do_softirq+0x14/0x20 [ 73.541049][ T7069] ---[ end trace 0000000000000000 ]--- [ 73.542349][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.566185][ T7078] FAULT_INJECTION: forcing a failure. [ 73.566185][ T7078] name failslab, interval 1, probability 0, space 0, times 0 [ 73.570298][ T7078] CPU: 0 PID: 7078 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.572779][ T7078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.575024][ T7078] Call trace: [ 73.575773][ T7078] dump_backtrace+0x1b8/0x1e4 [ 73.576782][ T7078] show_stack+0x2c/0x3c [ 73.577676][ T7078] dump_stack_lvl+0xd0/0x124 [ 73.578729][ T7078] dump_stack+0x1c/0x28 [ 73.579625][ T7078] should_fail_ex+0x3b0/0x50c [ 73.580637][ T7078] __should_failslab+0xc8/0x128 [ 73.581798][ T7078] should_failslab+0x10/0x28 [ 73.582805][ T7078] __kmem_cache_alloc_node+0x80/0x368 [ 73.583889][ T7078] kmalloc_trace+0x3c/0x88 [ 73.584865][ T7078] vma_node_allow+0x70/0x240 [ 73.585888][ T7078] drm_vma_node_allow+0x2c/0x3c [ 73.587075][ T7078] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.588333][ T7078] drm_gem_handle_create+0x60/0x74 [ 73.588550][ T7082] FAULT_INJECTION: forcing a failure. [ 73.588550][ T7082] name failslab, interval 1, probability 0, space 0, times 0 [ 73.589442][ T7078] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.589459][ T7078] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.589471][ T7078] drm_ioctl_kernel+0x2d4/0x460 [ 73.589480][ T7078] drm_ioctl+0x5e4/0xae4 [ 73.589488][ T7078] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.589499][ T7078] invoke_syscall+0x98/0x2b8 [ 73.589512][ T7078] el0_svc_common+0x130/0x23c [ 73.589524][ T7078] do_el0_svc+0x48/0x58 [ 73.589535][ T7078] el0_svc+0x54/0x158 [ 73.593538][ T7083] FAULT_INJECTION: forcing a failure. [ 73.593538][ T7083] name failslab, interval 1, probability 0, space 0, times 0 [ 73.593700][ T7078] el0t_64_sync_handler+0x84/0xfc [ 73.593719][ T7078] el0t_64_sync+0x190/0x194 [ 73.593776][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.595034][ T7083] CPU: 1 PID: 7083 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.611728][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.614028][ T7083] Call trace: [ 73.614826][ T7083] dump_backtrace+0x1b8/0x1e4 [ 73.615960][ T7083] show_stack+0x2c/0x3c [ 73.616967][ T7083] dump_stack_lvl+0xd0/0x124 [ 73.618077][ T7083] dump_stack+0x1c/0x28 [ 73.619055][ T7083] should_fail_ex+0x3b0/0x50c [ 73.620114][ T7083] __should_failslab+0xc8/0x128 [ 73.621317][ T7083] should_failslab+0x10/0x28 [ 73.622459][ T7083] __kmem_cache_alloc_node+0x80/0x368 [ 73.623712][ T7083] kmalloc_trace+0x3c/0x88 [ 73.624817][ T7083] vma_node_allow+0x70/0x240 [ 73.625888][ T7083] drm_vma_node_allow+0x2c/0x3c [ 73.627094][ T7083] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.628442][ T7083] drm_gem_handle_create+0x60/0x74 [ 73.629601][ T7083] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.630913][ T7083] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.632236][ T7083] drm_ioctl_kernel+0x2d4/0x460 [ 73.633434][ T7083] drm_ioctl+0x5e4/0xae4 [ 73.634499][ T7083] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.635651][ T7083] invoke_syscall+0x98/0x2b8 [ 73.636726][ T7083] el0_svc_common+0x130/0x23c [ 73.637871][ T7083] do_el0_svc+0x48/0x58 [ 73.638809][ T7083] el0_svc+0x54/0x158 [ 73.639722][ T7083] el0t_64_sync_handler+0x84/0xfc [ 73.640935][ T7083] el0t_64_sync+0x190/0x194 [ 73.667430][ T7087] FAULT_INJECTION: forcing a failure. [ 73.667430][ T7087] name failslab, interval 1, probability 0, space 0, times 0 [ 73.679497][ T7087] CPU: 1 PID: 7087 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.682281][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.684745][ T7087] Call trace: [ 73.685544][ T7087] dump_backtrace+0x1b8/0x1e4 [ 73.686644][ T7087] show_stack+0x2c/0x3c [ 73.687677][ T7087] dump_stack_lvl+0xd0/0x124 [ 73.688844][ T7087] dump_stack+0x1c/0x28 [ 73.689835][ T7087] should_fail_ex+0x3b0/0x50c [ 73.690837][ T7087] __should_failslab+0xc8/0x128 [ 73.692032][ T7087] should_failslab+0x10/0x28 [ 73.693138][ T7087] __kmem_cache_alloc_node+0x80/0x368 [ 73.694367][ T7087] kmalloc_trace+0x3c/0x88 [ 73.695324][ T7087] vma_node_allow+0x70/0x240 [ 73.696300][ T7087] drm_vma_node_allow+0x2c/0x3c [ 73.697333][ T7087] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.698628][ T7087] drm_gem_handle_create+0x60/0x74 [ 73.699792][ T7087] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.701065][ T7087] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.702401][ T7087] drm_ioctl_kernel+0x2d4/0x460 [ 73.703529][ T7087] drm_ioctl+0x5e4/0xae4 [ 73.704409][ T7087] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.705521][ T7087] invoke_syscall+0x98/0x2b8 [ 73.706596][ T7087] el0_svc_common+0x130/0x23c [ 73.707647][ T7087] do_el0_svc+0x48/0x58 [ 73.708632][ T7087] el0_svc+0x54/0x158 [ 73.709610][ T7087] el0t_64_sync_handler+0x84/0xfc [ 73.710691][ T7087] el0t_64_sync+0x190/0x194 [ 73.711760][ T7082] CPU: 0 PID: 7082 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.714423][ T7082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.716592][ T7082] Call trace: [ 73.717281][ T7082] dump_backtrace+0x1b8/0x1e4 [ 73.718326][ T7082] show_stack+0x2c/0x3c [ 73.719249][ T7082] dump_stack_lvl+0xd0/0x124 [ 73.720264][ T7082] dump_stack+0x1c/0x28 [ 73.721150][ T7082] should_fail_ex+0x3b0/0x50c [ 73.722185][ T7082] __should_failslab+0xc8/0x128 [ 73.723279][ T7082] should_failslab+0x10/0x28 [ 73.724256][ T7082] __kmem_cache_alloc_node+0x80/0x368 [ 73.725432][ T7082] kmalloc_trace+0x3c/0x88 [ 73.726351][ T7082] vma_node_allow+0x70/0x240 [ 73.727339][ T7082] drm_vma_node_allow+0x2c/0x3c [ 73.728392][ T7082] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.729628][ T7082] drm_gem_handle_create+0x60/0x74 [ 73.730739][ T7082] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.731961][ T7082] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.733268][ T7082] drm_ioctl_kernel+0x2d4/0x460 [ 73.734333][ T7082] drm_ioctl+0x5e4/0xae4 [ 73.735218][ T7082] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.736287][ T7082] invoke_syscall+0x98/0x2b8 [ 73.737271][ T7082] el0_svc_common+0x130/0x23c [ 73.738307][ T7082] do_el0_svc+0x48/0x58 [ 73.739185][ T7082] el0_svc+0x54/0x158 [ 73.740152][ T7082] el0t_64_sync_handler+0x84/0xfc [ 73.740172][ T7095] FAULT_INJECTION: forcing a failure. [ 73.740172][ T7095] name failslab, interval 1, probability 0, space 0, times 0 [ 73.741266][ T7082] el0t_64_sync+0x190/0x194 [ 73.750851][ T7095] CPU: 1 PID: 7095 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.753509][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.755858][ T7095] Call trace: [ 73.756626][ T7095] dump_backtrace+0x1b8/0x1e4 [ 73.757723][ T7095] show_stack+0x2c/0x3c [ 73.758652][ T7095] dump_stack_lvl+0xd0/0x124 [ 73.759671][ T7095] dump_stack+0x1c/0x28 [ 73.760652][ T7095] should_fail_ex+0x3b0/0x50c [ 73.761819][ T7095] __should_failslab+0xc8/0x128 [ 73.762880][ T7095] should_failslab+0x10/0x28 [ 73.763972][ T7095] __kmem_cache_alloc_node+0x80/0x368 [ 73.765227][ T7095] kmalloc_trace+0x3c/0x88 [ 73.766214][ T7095] vma_node_allow+0x70/0x240 [ 73.767243][ T7095] drm_vma_node_allow+0x2c/0x3c [ 73.768325][ T7095] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.769580][ T7095] drm_gem_handle_create+0x60/0x74 [ 73.770690][ T7095] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.772067][ T7095] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.773383][ T7095] drm_ioctl_kernel+0x2d4/0x460 [ 73.774527][ T7095] drm_ioctl+0x5e4/0xae4 [ 73.775524][ T7095] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.776690][ T7095] invoke_syscall+0x98/0x2b8 [ 73.777696][ T7095] el0_svc_common+0x130/0x23c [ 73.778845][ T7095] do_el0_svc+0x48/0x58 [ 73.779813][ T7095] el0_svc+0x54/0x158 [ 73.780741][ T7095] el0t_64_sync_handler+0x84/0xfc [ 73.781910][ T7095] el0t_64_sync+0x190/0x194 [ 73.787295][ T7093] FAULT_INJECTION: forcing a failure. [ 73.787295][ T7093] name failslab, interval 1, probability 0, space 0, times 0 [ 73.788437][ T7087] ------------[ cut here ]------------ [ 73.791242][ T7087] WARNING: CPU: 1 PID: 7087 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.793887][ T7087] Modules linked in: [ 73.794795][ T7087] CPU: 1 PID: 7087 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.797566][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.799837][ T7087] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.801528][ T7087] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.801675][ T7093] CPU: 0 PID: 7093 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.803144][ T7087] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.805719][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.807249][ T7087] sp : ffff8000970c78a0 [ 73.809339][ T7093] Call trace: [ 73.810310][ T7087] x29: ffff8000970c78a0 [ 73.811041][ T7093] dump_backtrace+0x1b8/0x1e4 [ 73.811059][ T7093] show_stack+0x2c/0x3c [ 73.811973][ T7087] x28: dfff800000000000 [ 73.812956][ T7093] dump_stack_lvl+0xd0/0x124 [ 73.813881][ T7087] x27: 0000000000000001 [ 73.814707][ T7093] dump_stack+0x1c/0x28 [ 73.815854][ T7087] [ 73.816770][ T7093] should_fail_ex+0x3b0/0x50c [ 73.817724][ T7087] x26: ffff0000c9c7c000 [ 73.818220][ T7093] __should_failslab+0xc8/0x128 [ 73.819186][ T7087] x25: 1fffe0001a915601 [ 73.820005][ T7093] should_failslab+0x10/0x28 [ 73.821073][ T7087] x24: dfff800000000000 [ 73.822036][ T7093] __kmem_cache_alloc_node+0x80/0x368 [ 73.823125][ T7087] [ 73.824080][ T7093] kmalloc_trace+0x3c/0x88 [ 73.825325][ T7087] x23: 1fffe0001a915600 [ 73.825778][ T7093] vma_node_allow+0x70/0x240 [ 73.826788][ T7087] x22: ffff0000d48ab004 [ 73.827639][ T7093] drm_vma_node_allow+0x2c/0x3c [ 73.828636][ T7087] x21: ffff0000d48ab008 [ 73.829519][ T7093] drm_gem_handle_create_tail+0x1dc/0x384 [ 73.830653][ T7087] [ 73.831606][ T7093] drm_gem_handle_create+0x60/0x74 [ 73.832992][ T7087] x20: 0000000000000000 [ 73.833487][ T7093] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.834716][ T7087] x19: ffff0000d48ab000 [ 73.835542][ T7093] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.836882][ T7087] x18: 1fffe0003682a5ce [ 73.837792][ T7093] drm_ioctl_kernel+0x2d4/0x460 [ 73.838996][ T7087] [ 73.839969][ T7093] drm_ioctl+0x5e4/0xae4 [ 73.841058][ T7087] x17: 0000000000000000 [ 73.841600][ T7093] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.842549][ T7087] x16: ffff80008026ec88 [ 73.843568][ T7093] invoke_syscall+0x98/0x2b8 [ 73.844678][ T7087] x15: 0000000000000001 [ 73.845578][ T7093] el0_svc_common+0x130/0x23c [ 73.846575][ T7087] [ 73.847491][ T7093] do_el0_svc+0x48/0x58 [ 73.848510][ T7087] x14: 1fffe0001ac1aa1b [ 73.849048][ T7093] el0_svc+0x54/0x158 [ 73.850032][ T7087] x13: 0000000000000000 [ 73.850921][ T7093] el0t_64_sync_handler+0x84/0xfc [ 73.851742][ T7087] x12: 0000000000000000 [ 73.852628][ T7093] el0t_64_sync+0x190/0x194 [ 73.853728][ T7087] [ 73.854729][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.855708][ T7087] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.859769][ T7087] x8 : ffff0000d62b1e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.861548][ T7087] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 73.863438][ T7087] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.865246][ T7087] Call trace: [ 73.866046][ T7087] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.867473][ T7087] drm_gem_handle_create_tail+0x224/0x384 [ 73.868772][ T7087] drm_gem_handle_create+0x60/0x74 [ 73.869892][ T7087] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.871226][ T7087] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.872472][ T7087] drm_ioctl_kernel+0x2d4/0x460 [ 73.873626][ T7087] drm_ioctl+0x5e4/0xae4 [ 73.874664][ T7087] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.874864][ T7082] ------------[ cut here ]------------ [ 73.875720][ T7087] invoke_syscall+0x98/0x2b8 [ 73.876990][ T7082] WARNING: CPU: 0 PID: 7082 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.877991][ T7087] el0_svc_common+0x130/0x23c [ 73.880369][ T7082] Modules linked in: [ 73.881414][ T7087] do_el0_svc+0x48/0x58 [ 73.882256][ T7082] [ 73.883248][ T7087] el0_svc+0x54/0x158 [ 73.883720][ T7082] CPU: 0 PID: 7082 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.884661][ T7087] el0t_64_sync_handler+0x84/0xfc [ 73.887200][ T7082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.888263][ T7087] el0t_64_sync+0x190/0x194 [ 73.890392][ T7082] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.891377][ T7087] irq event stamp: 510 [ 73.893006][ T7082] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.893940][ T7087] hardirqs last enabled at (509): [] exit_to_kernel_mode+0xdc/0x10c [ 73.895376][ T7082] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.897599][ T7087] hardirqs last disabled at (510): [] el1_dbg+0x24/0x80 [ 73.899105][ T7082] sp : ffff8000978878a0 [ 73.901058][ T7087] softirqs last enabled at (504): [] __do_softirq+0xac8/0xce4 [ 73.901960][ T7082] x29: ffff8000978878a0 [ 73.903893][ T7087] softirqs last disabled at (475): [] ____do_softirq+0x14/0x20 [ 73.904846][ T7082] x28: dfff800000000000 [ 73.906817][ T7087] ---[ end trace 0000000000000000 ]--- [ 73.909113][ T7082] x27: 0000000000000001 [ 73.910018][ T7082] x26: ffff0000c9c7c000 x25: 1fffe0001a915c01 x24: dfff800000000000 [ 73.911853][ T7082] x23: 1fffe0001a915c00 x22: ffff0000d48ae004 x21: ffff0000d48ae008 [ 73.913583][ T7082] x20: 0000000000000000 x19: ffff0000d48ae000 x18: 1fffe000368261ce [ 73.915465][ T7082] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 73.917274][ T7082] x14: 1fffe0001ac1ae1b x13: 0000000000000000 x12: 0000000000000000 [ 73.917667][ T7095] ------------[ cut here ]------------ [ 73.919072][ T7082] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 73.920295][ T7095] WARNING: CPU: 1 PID: 7095 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.922129][ T7082] [ 73.924767][ T7095] Modules linked in: [ 73.925261][ T7082] x8 : ffff0000cb9f3c00 [ 73.926109][ T7095] CPU: 1 PID: 7095 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 73.926980][ T7082] x7 : ffff800083adeb70 [ 73.929680][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 73.930512][ T7082] x6 : 0000000000000000 [ 73.932851][ T7095] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.933747][ T7082] [ 73.935500][ T7095] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.936042][ T7082] x5 : 0000000000000000 [ 73.937526][ T7095] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.938431][ T7082] x4 : 0000000000000001 [ 73.940035][ T7095] sp : ffff8000971078a0 [ 73.940953][ T7082] x3 : ffff800080331940 [ 73.941825][ T7095] x29: ffff8000971078a0 x28: dfff800000000000 [ 73.942787][ T7082] [ 73.942796][ T7095] x27: 0000000000000001 [ 73.944087][ T7082] x2 : 0000000000000001 [ 73.944626][ T7095] x26: ffff0000c9c7c000 [ 73.945621][ T7082] x1 : 0000000000000000 [ 73.946602][ T7095] x25: 1fffe0001a915401 [ 73.947485][ T7082] x0 : 0000000000000000 [ 73.948368][ T7095] x24: dfff800000000000 [ 73.949268][ T7082] [ 73.950287][ T7095] [ 73.951129][ T7082] Call trace: [ 73.951630][ T7095] x23: 1fffe0001a915400 [ 73.952136][ T7082] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 73.952799][ T7095] x22: ffff0000d48aa004 [ 73.953625][ T7082] drm_gem_handle_create_tail+0x224/0x384 [ 73.955177][ T7095] x21: ffff0000d48aa008 [ 73.956076][ T7082] drm_gem_handle_create+0x60/0x74 [ 73.957356][ T7095] [ 73.958260][ T7082] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 73.959304][ T7095] x20: 0000000000000000 [ 73.959788][ T7082] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 73.961022][ T7095] x19: ffff0000d48aa000 [ 73.961939][ T7082] drm_ioctl_kernel+0x2d4/0x460 [ 73.963234][ T7095] x18: 1fffe0003682a5ce [ 73.964135][ T7082] drm_ioctl+0x5e4/0xae4 [ 73.965172][ T7095] [ 73.966067][ T7082] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.966999][ T7095] x17: 0000000000000000 [ 73.967500][ T7082] invoke_syscall+0x98/0x2b8 [ 73.968661][ T7095] x16: ffff80008026ec88 [ 73.969550][ T7082] el0_svc_common+0x130/0x23c [ 73.970621][ T7095] x15: 0000000000000001 [ 73.971604][ T7082] do_el0_svc+0x48/0x58 [ 73.972636][ T7095] [ 73.973559][ T7082] el0_svc+0x54/0x158 [ 73.974441][ T7095] x14: 1fffe0001ac1a21b [ 73.974943][ T7082] el0t_64_sync_handler+0x84/0xfc [ 73.975862][ T7095] x13: 0000000000000000 [ 73.976776][ T7082] el0t_64_sync+0x190/0x194 [ 73.977792][ T7095] x12: 0000000000000000 [ 73.978679][ T7082] irq event stamp: 668 [ 73.979689][ T7095] [ 73.980607][ T7082] hardirqs last enabled at (667): [] exit_to_kernel_mode+0xdc/0x10c [ 73.981500][ T7095] x11: 0000000000000001 [ 73.981979][ T7082] hardirqs last disabled at (668): [] el1_dbg+0x24/0x80 [ 73.984038][ T7095] x10: 0000000000ff0100 [ 73.984879][ T7082] softirqs last enabled at (662): [] __do_softirq+0xac8/0xce4 [ 73.986872][ T7095] x9 : 0000000000000000 [ 73.987749][ T7082] softirqs last disabled at (529): [] ____do_softirq+0x14/0x20 [ 73.989707][ T7095] [ 73.990605][ T7082] ---[ end trace 0000000000000000 ]--- [ 73.992602][ T7095] x8 : ffff0000ce088000 [ 73.993143][ C0] vkms_vblank_simulate: vblank timer overrun [ 73.994334][ T7095] x7 : ffff800083adeb70 x6 : 0000000000000000 [ 73.998269][ T7095] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 74.000011][ T7095] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.001813][ T7095] Call trace: [ 74.002584][ T7095] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.004074][ T7095] drm_gem_handle_create_tail+0x224/0x384 [ 74.005375][ T7095] drm_gem_handle_create+0x60/0x74 [ 74.006523][ T7095] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.007753][ T7095] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.009045][ T7095] drm_ioctl_kernel+0x2d4/0x460 [ 74.009532][ T7093] ------------[ cut here ]------------ [ 74.010199][ T7095] drm_ioctl+0x5e4/0xae4 [ 74.011445][ T7093] WARNING: CPU: 0 PID: 7093 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.012406][ T7095] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.014845][ T7093] Modules linked in: [ 74.016064][ T7095] invoke_syscall+0x98/0x2b8 [ 74.016874][ T7093] [ 74.017909][ T7095] el0_svc_common+0x130/0x23c [ 74.018421][ T7093] CPU: 0 PID: 7093 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.019406][ T7095] do_el0_svc+0x48/0x58 [ 74.022010][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.022951][ T7095] el0_svc+0x54/0x158 [ 74.025073][ T7093] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.025941][ T7095] el0t_64_sync_handler+0x84/0xfc [ 74.027530][ T7093] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.028616][ T7095] el0t_64_sync+0x190/0x194 [ 74.030130][ T7093] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.031135][ T7095] irq event stamp: 402 [ 74.032586][ T7093] sp : ffff8000970f78a0 [ 74.033517][ T7095] hardirqs last enabled at (401): [] exit_to_kernel_mode+0xdc/0x10c [ 74.034432][ T7093] x29: ffff8000970f78a0 [ 74.036612][ T7095] hardirqs last disabled at (402): [] el1_dbg+0x24/0x80 [ 74.037448][ T7093] x28: dfff800000000000 [ 74.039417][ T7095] softirqs last enabled at (396): [] __do_softirq+0xac8/0xce4 [ 74.040282][ T7093] x27: 0000000000000000 [ 74.042406][ T7095] softirqs last disabled at (281): [] ____do_softirq+0x14/0x20 [ 74.043352][ T7093] [ 74.045284][ T7095] ---[ end trace 0000000000000000 ]--- [ 74.045772][ T7093] x26: ffff0000c9c7c000 x25: 1fffe0001a7a6501 x24: dfff800000000000 [ 74.048812][ T7093] x23: 1fffe0001a7a6500 x22: ffff0000d3d32804 x21: ffff0000d3d32808 [ 74.050525][ T7093] x20: 0000000000000000 x19: ffff0000d3d32800 x18: 1fffe000368261ce [ 74.052313][ T7093] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.054036][ T7093] x14: 1fffe00018527a1b x13: 0000000000000000 x12: 0000000000000000 [ 74.055707][ T7093] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.057485][ T7093] x8 : ffff0000d62b5a00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 74.059185][ T7093] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 74.060896][ T7093] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.062735][ T7093] Call trace: [ 74.063447][ T7093] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.064829][ T7093] drm_gem_handle_create_tail+0x224/0x384 [ 74.066103][ T7093] drm_gem_handle_create+0x60/0x74 [ 74.067246][ T7093] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.068476][ T7093] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.069684][ T7093] drm_ioctl_kernel+0x2d4/0x460 [ 74.070684][ T7093] drm_ioctl+0x5e4/0xae4 [ 74.071648][ T7093] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.072793][ T7093] invoke_syscall+0x98/0x2b8 [ 74.073803][ T7093] el0_svc_common+0x130/0x23c [ 74.074861][ T7093] do_el0_svc+0x48/0x58 [ 74.075717][ T7093] el0_svc+0x54/0x158 [ 74.076556][ T7093] el0t_64_sync_handler+0x84/0xfc [ 74.077745][ T7093] el0t_64_sync+0x190/0x194 [ 74.078818][ T7093] irq event stamp: 442 [ 74.079746][ T7093] hardirqs last enabled at (441): [] exit_to_kernel_mode+0xdc/0x10c [ 74.081832][ T7093] hardirqs last disabled at (442): [] el1_dbg+0x24/0x80 [ 74.083710][ T7093] softirqs last enabled at (436): [] __do_softirq+0xac8/0xce4 [ 74.085674][ T7093] softirqs last disabled at (347): [] ____do_softirq+0x14/0x20 [ 74.087663][ T7093] ---[ end trace 0000000000000000 ]--- [ 74.088888][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.107304][ T7108] FAULT_INJECTION: forcing a failure. [ 74.107304][ T7108] name failslab, interval 1, probability 0, space 0, times 0 [ 74.111577][ T7108] CPU: 1 PID: 7108 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.114221][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.116531][ T7108] Call trace: [ 74.117273][ T7108] dump_backtrace+0x1b8/0x1e4 [ 74.118400][ T7108] show_stack+0x2c/0x3c [ 74.119321][ T7108] dump_stack_lvl+0xd0/0x124 [ 74.120367][ T7108] dump_stack+0x1c/0x28 [ 74.121416][ T7108] should_fail_ex+0x3b0/0x50c [ 74.122588][ T7108] __should_failslab+0xc8/0x128 [ 74.123697][ T7108] should_failslab+0x10/0x28 [ 74.124732][ T7108] __kmem_cache_alloc_node+0x80/0x368 [ 74.125917][ T7108] kmalloc_trace+0x3c/0x88 [ 74.126957][ T7108] vma_node_allow+0x70/0x240 [ 74.128055][ T7108] drm_vma_node_allow+0x2c/0x3c [ 74.129159][ T7108] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.130507][ T7108] drm_gem_handle_create+0x60/0x74 [ 74.131794][ T7108] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.133116][ T7108] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.134424][ T7108] drm_ioctl_kernel+0x2d4/0x460 [ 74.135468][ T7108] drm_ioctl+0x5e4/0xae4 [ 74.136385][ T7108] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.137536][ T7108] invoke_syscall+0x98/0x2b8 [ 74.137590][ T7112] FAULT_INJECTION: forcing a failure. [ 74.137590][ T7112] name failslab, interval 1, probability 0, space 0, times 0 [ 74.138653][ T7108] el0_svc_common+0x130/0x23c [ 74.138671][ T7108] do_el0_svc+0x48/0x58 [ 74.143522][ T7108] el0_svc+0x54/0x158 [ 74.144461][ T7108] el0t_64_sync_handler+0x84/0xfc [ 74.145648][ T7108] el0t_64_sync+0x190/0x194 [ 74.146626][ T7112] CPU: 0 PID: 7112 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.149269][ T7112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.151552][ T7112] Call trace: [ 74.152318][ T7112] dump_backtrace+0x1b8/0x1e4 [ 74.153390][ T7112] show_stack+0x2c/0x3c [ 74.154331][ T7112] dump_stack_lvl+0xd0/0x124 [ 74.155398][ T7112] dump_stack+0x1c/0x28 [ 74.156276][ T7112] should_fail_ex+0x3b0/0x50c [ 74.157322][ T7112] __should_failslab+0xc8/0x128 [ 74.158426][ T7112] should_failslab+0x10/0x28 [ 74.159378][ T7112] __kmem_cache_alloc_node+0x80/0x368 [ 74.160637][ T7112] kmalloc_trace+0x3c/0x88 [ 74.161631][ T7112] vma_node_allow+0x70/0x240 [ 74.162098][ T7113] FAULT_INJECTION: forcing a failure. [ 74.162098][ T7113] name failslab, interval 1, probability 0, space 0, times 0 [ 74.162633][ T7112] drm_vma_node_allow+0x2c/0x3c [ 74.162650][ T7112] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.162664][ T7112] drm_gem_handle_create+0x60/0x74 [ 74.168881][ T7112] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.170138][ T7112] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.171412][ T7112] drm_ioctl_kernel+0x2d4/0x460 [ 74.172228][ T7103] FAULT_INJECTION: forcing a failure. [ 74.172228][ T7103] name failslab, interval 1, probability 0, space 0, times 0 [ 74.172514][ T7112] drm_ioctl+0x5e4/0xae4 [ 74.176279][ T7112] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.177346][ T7112] invoke_syscall+0x98/0x2b8 [ 74.178407][ T7112] el0_svc_common+0x130/0x23c [ 74.179483][ T7112] do_el0_svc+0x48/0x58 [ 74.180341][ T7112] el0_svc+0x54/0x158 [ 74.181252][ T7112] el0t_64_sync_handler+0x84/0xfc [ 74.182352][ T7112] el0t_64_sync+0x190/0x194 [ 74.183503][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.184408][ T7103] CPU: 1 PID: 7103 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.187641][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.189870][ T7103] Call trace: [ 74.190669][ T7103] dump_backtrace+0x1b8/0x1e4 [ 74.191788][ T7103] show_stack+0x2c/0x3c [ 74.192752][ T7103] dump_stack_lvl+0xd0/0x124 [ 74.193757][ T7103] dump_stack+0x1c/0x28 [ 74.194629][ T7103] should_fail_ex+0x3b0/0x50c [ 74.195233][ T7112] ------------[ cut here ]------------ [ 74.195750][ T7103] __should_failslab+0xc8/0x128 [ 74.196938][ T7112] WARNING: CPU: 0 PID: 7112 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.198072][ T7103] should_failslab+0x10/0x28 [ 74.200536][ T7112] Modules linked in: [ 74.201600][ T7103] __kmem_cache_alloc_node+0x80/0x368 [ 74.202500][ T7112] [ 74.203625][ T7103] kmalloc_trace+0x3c/0x88 [ 74.204178][ T7112] CPU: 0 PID: 7112 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.205084][ T7103] vma_node_allow+0x70/0x240 [ 74.207683][ T7112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.208653][ T7103] drm_vma_node_allow+0x2c/0x3c [ 74.210896][ T7112] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.211985][ T7103] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.213585][ T7112] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.214855][ T7103] drm_gem_handle_create+0x60/0x74 [ 74.216422][ T7112] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.217576][ T7103] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.219090][ T7112] sp : ffff8000976b78a0 [ 74.220364][ T7103] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.221268][ T7112] x29: ffff8000976b78a0 [ 74.222570][ T7103] drm_ioctl_kernel+0x2d4/0x460 [ 74.223497][ T7112] x28: dfff800000000000 [ 74.224579][ T7103] drm_ioctl+0x5e4/0xae4 [ 74.225519][ T7112] x27: 0000000000000000 [ 74.226423][ T7103] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.227339][ T7112] [ 74.228428][ T7103] invoke_syscall+0x98/0x2b8 [ 74.228901][ T7112] x26: ffff0000c9c7c000 [ 74.229938][ T7103] el0_svc_common+0x130/0x23c [ 74.230892][ T7112] x25: 1fffe0001939c501 [ 74.231918][ T7103] do_el0_svc+0x48/0x58 [ 74.232874][ T7112] x24: dfff800000000000 [ 74.233766][ T7103] el0_svc+0x54/0x158 [ 74.234709][ T7112] [ 74.235631][ T7103] el0t_64_sync_handler+0x84/0xfc [ 74.236191][ T7112] x23: 1fffe0001939c500 [ 74.237335][ T7103] el0t_64_sync+0x190/0x194 [ 74.238230][ T7112] x22: ffff0000c9ce2804 x21: ffff0000c9ce2808 [ 74.240858][ T7112] x20: 0000000000000000 x19: ffff0000c9ce2800 x18: 1fffe000368261ce [ 74.242655][ T7112] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.244478][ T7112] x14: 1fffe00018fcd01b x13: 0000000000000000 x12: 0000000000000000 [ 74.246299][ T7112] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.247841][ T7113] CPU: 1 PID: 7113 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.248093][ T7112] x8 : ffff0000d27eda00 [ 74.250735][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.250747][ T7113] Call trace: [ 74.251637][ T7112] x7 : ffff800083adeb70 [ 74.253841][ T7113] dump_backtrace+0x1b8/0x1e4 [ 74.254562][ T7112] x6 : 0000000000000000 [ 74.255496][ T7113] show_stack+0x2c/0x3c [ 74.256537][ T7112] [ 74.256543][ T7112] x5 : 0000000000000000 [ 74.257505][ T7113] dump_stack_lvl+0xd0/0x124 [ 74.258417][ T7112] x4 : 0000000000000001 [ 74.258951][ T7113] dump_stack+0x1c/0x28 [ 74.259860][ T7112] x3 : ffff800080331940 [ 74.260826][ T7113] should_fail_ex+0x3b0/0x50c [ 74.261808][ T7112] [ 74.261814][ T7112] x2 : 0000000000000001 [ 74.262766][ T7113] __should_failslab+0xc8/0x128 [ 74.263700][ T7112] x1 : 0000000000000000 [ 74.264734][ T7113] should_failslab+0x10/0x28 [ 74.265228][ T7112] x0 : 0000000000000000 [ 74.266109][ T7113] __kmem_cache_alloc_node+0x80/0x368 [ 74.267208][ T7112] [ 74.268142][ T7113] kmalloc_trace+0x3c/0x88 [ 74.269373][ T7112] Call trace: [ 74.270292][ T7113] vma_node_allow+0x70/0x240 [ 74.271478][ T7112] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.271970][ T7113] drm_vma_node_allow+0x2c/0x3c [ 74.272829][ T7112] drm_gem_handle_create_tail+0x224/0x384 [ 74.273541][ T7113] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.274590][ T7112] drm_gem_handle_create+0x60/0x74 [ 74.276011][ T7113] drm_gem_handle_create+0x60/0x74 [ 74.277051][ T7112] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.278306][ T7113] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.279633][ T7112] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.280738][ T7113] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.281897][ T7112] drm_ioctl_kernel+0x2d4/0x460 [ 74.283238][ T7113] drm_ioctl_kernel+0x2d4/0x460 [ 74.284417][ T7112] drm_ioctl+0x5e4/0xae4 [ 74.285719][ T7113] drm_ioctl+0x5e4/0xae4 [ 74.287028][ T7112] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.288065][ T7113] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.289093][ T7112] invoke_syscall+0x98/0x2b8 [ 74.290034][ T7113] invoke_syscall+0x98/0x2b8 [ 74.290952][ T7112] el0_svc_common+0x130/0x23c [ 74.292087][ T7113] el0_svc_common+0x130/0x23c [ 74.293162][ T7112] do_el0_svc+0x48/0x58 [ 74.294185][ T7113] do_el0_svc+0x48/0x58 [ 74.295150][ T7112] el0_svc+0x54/0x158 [ 74.296159][ T7113] el0_svc+0x54/0x158 [ 74.297169][ T7112] el0t_64_sync_handler+0x84/0xfc [ 74.298123][ T7113] el0t_64_sync_handler+0x84/0xfc [ 74.299082][ T7112] el0t_64_sync+0x190/0x194 [ 74.300007][ T7113] el0t_64_sync+0x190/0x194 [ 74.300899][ T7112] irq event stamp: 514 [ 74.306382][ T7112] hardirqs last enabled at (513): [] exit_to_kernel_mode+0xdc/0x10c [ 74.308616][ T7112] hardirqs last disabled at (514): [] el1_dbg+0x24/0x80 [ 74.310547][ T7112] softirqs last enabled at (508): [] __do_softirq+0xac8/0xce4 [ 74.312667][ T7112] softirqs last disabled at (291): [] ____do_softirq+0x14/0x20 [ 74.314729][ T7112] ---[ end trace 0000000000000000 ]--- [ 74.315973][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.318816][ T7108] ------------[ cut here ]------------ [ 74.320141][ T7108] WARNING: CPU: 1 PID: 7108 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.322639][ T7108] Modules linked in: [ 74.323587][ T7108] CPU: 1 PID: 7108 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.326182][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.328370][ T7108] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.330188][ T7108] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.331694][ T7108] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.333174][ T7108] sp : ffff8000975c78a0 [ 74.334118][ T7108] x29: ffff8000975c78a0 x28: dfff800000000000 x27: 0000000000000001 [ 74.335331][ T7120] FAULT_INJECTION: forcing a failure. [ 74.335331][ T7120] name failslab, interval 1, probability 0, space 0, times 0 [ 74.336003][ T7108] x26: ffff0000c9c7c000 x25: 1fffe0001b8af201 x24: dfff800000000000 [ 74.336028][ T7108] x23: 1fffe0001b8af200 x22: ffff0000dc579004 x21: ffff0000dc579008 [ 74.336046][ T7108] x20: 0000000000000000 [ 74.338868][ T7120] CPU: 0 PID: 7120 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.340703][ T7108] x19: ffff0000dc579000 [ 74.342458][ T7120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.343349][ T7108] x18: 1fffe0003682a5ce [ 74.346022][ T7120] Call trace: [ 74.346967][ T7108] [ 74.346973][ T7108] x17: 0000000000000000 [ 74.349114][ T7120] dump_backtrace+0x1b8/0x1e4 [ 74.350184][ T7108] x16: ffff80008026ec88 [ 74.350906][ T7120] show_stack+0x2c/0x3c [ 74.351411][ T7108] x15: 0000000000000001 [ 74.352393][ T7120] dump_stack_lvl+0xd0/0x124 [ 74.353526][ T7108] [ 74.354460][ T7120] dump_stack+0x1c/0x28 [ 74.355360][ T7108] x14: 1fffe0001c9ac61b [ 74.356242][ T7120] should_fail_ex+0x3b0/0x50c [ 74.357252][ T7108] x13: 0000000000000000 [ 74.357767][ T7120] __should_failslab+0xc8/0x128 [ 74.358800][ T7108] x12: 0000000000000000 [ 74.359738][ T7120] should_failslab+0x10/0x28 [ 74.360728][ T7108] [ 74.361625][ T7120] __kmem_cache_alloc_node+0x80/0x368 [ 74.362700][ T7108] x11: 0000000000000001 [ 74.363666][ T7120] kmalloc_trace+0x3c/0x88 [ 74.364717][ T7108] x10: 0000000000ff0100 [ 74.365220][ T7120] vma_node_allow+0x70/0x240 [ 74.366482][ T7108] x9 : 0000000000000000 [ 74.367392][ T7120] drm_vma_node_allow+0x2c/0x3c [ 74.368355][ T7108] [ 74.369234][ T7120] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.370275][ T7108] x8 : ffff0000c3fa0000 [ 74.371145][ T7120] drm_gem_handle_create+0x60/0x74 [ 74.372237][ T7108] x7 : ffff800083adeb70 [ 74.372734][ T7120] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.373949][ T7108] x6 : 0000000000000000 [ 74.374881][ T7120] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.376023][ T7108] [ 74.376960][ T7120] drm_ioctl_kernel+0x2d4/0x460 [ 74.378191][ T7108] x5 : 0000000000000000 [ 74.379181][ T7120] drm_ioctl+0x5e4/0xae4 [ 74.380457][ T7108] x4 : 0000000000000001 [ 74.381014][ T7120] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.382076][ T7108] x3 : ffff800080331940 [ 74.382940][ T7120] invoke_syscall+0x98/0x2b8 [ 74.383897][ T7108] [ 74.384825][ T7120] el0_svc_common+0x130/0x23c [ 74.385914][ T7108] x2 : 0000000000000001 [ 74.386858][ T7120] do_el0_svc+0x48/0x58 [ 74.387953][ T7108] x1 : 0000000000000000 [ 74.388460][ T7120] el0_svc+0x54/0x158 [ 74.389505][ T7108] x0 : 0000000000000000 [ 74.390444][ T7120] el0t_64_sync_handler+0x84/0xfc [ 74.391392][ T7108] [ 74.392327][ T7120] el0t_64_sync+0x190/0x194 [ 74.393202][ T7108] Call trace: [ 74.394286][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.395386][ T7108] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.400846][ T7108] drm_gem_handle_create_tail+0x224/0x384 [ 74.402139][ T7108] drm_gem_handle_create+0x60/0x74 [ 74.403253][ T7108] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.404494][ T7108] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.405752][ T7108] drm_ioctl_kernel+0x2d4/0x460 [ 74.406863][ T7108] drm_ioctl+0x5e4/0xae4 [ 74.407792][ T7108] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.408868][ T7108] invoke_syscall+0x98/0x2b8 [ 74.409882][ T7108] el0_svc_common+0x130/0x23c [ 74.410940][ T7108] do_el0_svc+0x48/0x58 [ 74.411921][ T7108] el0_svc+0x54/0x158 [ 74.412813][ T7108] el0t_64_sync_handler+0x84/0xfc [ 74.413940][ T7108] el0t_64_sync+0x190/0x194 [ 74.414834][ T7103] ------------[ cut here ]------------ [ 74.414976][ T7108] irq event stamp: 1022 [ 74.414985][ T7108] hardirqs last enabled at (1021): [] exit_to_kernel_mode+0xdc/0x10c [ 74.416186][ T7103] WARNING: CPU: 0 PID: 7103 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.417047][ T7108] hardirqs last disabled at (1022): [] el1_dbg+0x24/0x80 [ 74.419351][ T7103] Modules linked in: [ 74.421857][ T7108] softirqs last enabled at (1016): [] __do_softirq+0xac8/0xce4 [ 74.423762][ T7103] [ 74.424559][ T7108] softirqs last disabled at (761): [] ____do_softirq+0x14/0x20 [ 74.426627][ T7103] CPU: 0 PID: 7103 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.427151][ T7108] ---[ end trace 0000000000000000 ]--- [ 74.429102][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.435389][ T7103] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.437138][ T7103] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.438655][ T7103] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.440211][ T7103] sp : ffff8000970b78a0 [ 74.441117][ T7103] x29: ffff8000970b78a0 x28: dfff800000000000 x27: 0000000000000001 [ 74.443054][ T7103] x26: ffff0000c9c7c000 x25: 1fffe0001a7be801 x24: dfff800000000000 [ 74.444802][ T7103] x23: 1fffe0001a7be800 x22: ffff0000d3df4004 x21: ffff0000d3df4008 [ 74.446610][ T7103] x20: 0000000000000000 x19: ffff0000d3df4000 x18: 1fffe0003682a5ce [ 74.448432][ T7103] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.450320][ T7103] x14: 1fffe00018fcda1b x13: 0000000000000000 x12: 0000000000000000 [ 74.450742][ T7123] FAULT_INJECTION: forcing a failure. [ 74.450742][ T7123] name failslab, interval 1, probability 0, space 0, times 0 [ 74.452155][ T7103] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.452178][ T7103] x8 : ffff0000dc4e8000 x7 : ffff800083adeb70 [ 74.455620][ T7123] CPU: 1 PID: 7123 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.456760][ T7103] x6 : 0000000000000000 [ 74.458264][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.461019][ T7103] [ 74.461876][ T7123] Call trace: [ 74.464154][ T7103] x5 : 0000000000000000 [ 74.464644][ T7123] dump_backtrace+0x1b8/0x1e4 [ 74.465358][ T7103] x4 : 0000000000000001 [ 74.466329][ T7123] show_stack+0x2c/0x3c [ 74.467311][ T7103] x3 : ffff800080331940 [ 74.468262][ T7123] dump_stack_lvl+0xd0/0x124 [ 74.469212][ T7103] [ 74.470110][ T7123] dump_stack+0x1c/0x28 [ 74.471197][ T7103] x2 : 0000000000000001 [ 74.471683][ T7123] should_fail_ex+0x3b0/0x50c [ 74.472536][ T7103] x1 : 0000000000000000 [ 74.473448][ T7123] __should_failslab+0xc8/0x128 [ 74.474456][ T7103] x0 : 0000000000000000 [ 74.475387][ T7123] should_failslab+0x10/0x28 [ 74.476476][ T7103] [ 74.477476][ T7123] __kmem_cache_alloc_node+0x80/0x368 [ 74.478427][ T7103] Call trace: [ 74.478909][ T7123] kmalloc_trace+0x3c/0x88 [ 74.480072][ T7103] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.480795][ T7123] vma_node_allow+0x70/0x240 [ 74.481745][ T7103] drm_gem_handle_create_tail+0x224/0x384 [ 74.483186][ T7123] drm_vma_node_allow+0x2c/0x3c [ 74.484241][ T7103] drm_gem_handle_create+0x60/0x74 [ 74.485482][ T7123] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.486582][ T7103] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.487656][ T7123] drm_gem_handle_create+0x60/0x74 [ 74.488968][ T7103] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.490237][ T7123] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.491366][ T7103] drm_ioctl_kernel+0x2d4/0x460 [ 74.492631][ T7123] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.493974][ T7103] drm_ioctl+0x5e4/0xae4 [ 74.495018][ T7123] drm_ioctl_kernel+0x2d4/0x460 [ 74.496329][ T7103] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.497250][ T7123] drm_ioctl+0x5e4/0xae4 [ 74.498342][ T7103] invoke_syscall+0x98/0x2b8 [ 74.499487][ T7123] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.500466][ T7103] el0_svc_common+0x130/0x23c [ 74.501391][ T7123] invoke_syscall+0x98/0x2b8 [ 74.502508][ T7103] do_el0_svc+0x48/0x58 [ 74.503528][ T7123] el0_svc_common+0x130/0x23c [ 74.504594][ T7103] el0_svc+0x54/0x158 [ 74.505542][ T7123] do_el0_svc+0x48/0x58 [ 74.506564][ T7103] el0t_64_sync_handler+0x84/0xfc [ 74.507442][ T7123] el0_svc+0x54/0x158 [ 74.508369][ T7103] el0t_64_sync+0x190/0x194 [ 74.509483][ T7123] el0t_64_sync_handler+0x84/0xfc [ 74.510356][ T7103] irq event stamp: 402 [ 74.511363][ T7123] el0t_64_sync+0x190/0x194 [ 74.512435][ T7103] hardirqs last enabled at (401): [] exit_to_kernel_mode+0xdc/0x10c [ 74.516728][ T7103] hardirqs last disabled at (402): [] el1_dbg+0x24/0x80 [ 74.518645][ T7103] softirqs last enabled at (396): [] __do_softirq+0xac8/0xce4 [ 74.520096][ T7123] ------------[ cut here ]------------ [ 74.520631][ T7103] softirqs last disabled at (299): [] ____do_softirq+0x14/0x20 [ 74.521803][ T7123] WARNING: CPU: 1 PID: 7123 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.523734][ T7103] ---[ end trace 0000000000000000 ]--- [ 74.526259][ T7123] Modules linked in: [ 74.527567][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.528377][ T7123] CPU: 1 PID: 7123 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.532285][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.534563][ T7123] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.536283][ T7123] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.537729][ T7123] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.539277][ T7123] sp : ffff8000978278a0 [ 74.540241][ T7123] x29: ffff8000978278a0 x28: dfff800000000000 x27: 0000000000000001 [ 74.541939][ T7123] x26: ffff0000c9c7c000 x25: 1fffe0001c479c01 x24: dfff800000000000 [ 74.543774][ T7123] x23: 1fffe0001c479c00 x22: ffff0000e23ce004 x21: ffff0000e23ce008 [ 74.545549][ T7123] x20: 0000000000000000 x19: ffff0000e23ce000 x18: 1fffe0003682a5ce [ 74.547404][ T7123] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.549116][ T7123] x14: 1fffe0001b0d661b x13: 0000000000000000 x12: 0000000000000000 [ 74.550970][ T7123] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.552705][ T7123] x8 : ffff0000d93c3c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 74.554526][ T7123] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 74.556404][ T7123] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.558268][ T7123] Call trace: [ 74.558993][ T7123] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.560463][ T7123] drm_gem_handle_create_tail+0x224/0x384 [ 74.561703][ T7123] drm_gem_handle_create+0x60/0x74 [ 74.562905][ T7123] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.564288][ T7123] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.565523][ T7123] drm_ioctl_kernel+0x2d4/0x460 [ 74.566581][ T7123] drm_ioctl+0x5e4/0xae4 [ 74.567572][ T7123] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.568738][ T7123] invoke_syscall+0x98/0x2b8 [ 74.569658][ T7123] el0_svc_common+0x130/0x23c [ 74.570697][ T7123] do_el0_svc+0x48/0x58 [ 74.571595][ T7123] el0_svc+0x54/0x158 [ 74.572558][ T7123] el0t_64_sync_handler+0x84/0xfc [ 74.573686][ T7123] el0t_64_sync+0x190/0x194 [ 74.574677][ T7123] irq event stamp: 604 [ 74.575618][ T7123] hardirqs last enabled at (603): [] exit_to_kernel_mode+0xdc/0x10c [ 74.577747][ T7123] hardirqs last disabled at (604): [] el1_dbg+0x24/0x80 [ 74.579805][ T7123] softirqs last enabled at (598): [] __do_softirq+0xac8/0xce4 [ 74.582182][ T7123] softirqs last disabled at (557): [] ____do_softirq+0x14/0x20 [ 74.584231][ T7123] ---[ end trace 0000000000000000 ]--- [ 74.637990][ T7134] FAULT_INJECTION: forcing a failure. [ 74.637990][ T7134] name failslab, interval 1, probability 0, space 0, times 0 [ 74.654485][ T7135] FAULT_INJECTION: forcing a failure. [ 74.654485][ T7135] name failslab, interval 1, probability 0, space 0, times 0 [ 74.657505][ T7135] CPU: 1 PID: 7135 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.660379][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.662729][ T7135] Call trace: [ 74.663457][ T7135] dump_backtrace+0x1b8/0x1e4 [ 74.664516][ T7135] show_stack+0x2c/0x3c [ 74.665512][ T7135] dump_stack_lvl+0xd0/0x124 [ 74.666584][ T7135] dump_stack+0x1c/0x28 [ 74.667597][ T7135] should_fail_ex+0x3b0/0x50c [ 74.668726][ T7135] __should_failslab+0xc8/0x128 [ 74.669835][ T7135] should_failslab+0x10/0x28 [ 74.670837][ T7135] __kmem_cache_alloc_node+0x80/0x368 [ 74.672091][ T7135] kmalloc_trace+0x3c/0x88 [ 74.673063][ T7135] vma_node_allow+0x70/0x240 [ 74.674112][ T7135] drm_vma_node_allow+0x2c/0x3c [ 74.675260][ T7135] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.676500][ T7135] drm_gem_handle_create+0x60/0x74 [ 74.677647][ T7135] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.678847][ T7135] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.680161][ T7135] drm_ioctl_kernel+0x2d4/0x460 [ 74.681201][ T7135] drm_ioctl+0x5e4/0xae4 [ 74.682137][ T7135] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.683296][ T7135] invoke_syscall+0x98/0x2b8 [ 74.684331][ T7135] el0_svc_common+0x130/0x23c [ 74.685398][ T7135] do_el0_svc+0x48/0x58 [ 74.686356][ T7135] el0_svc+0x54/0x158 [ 74.687215][ T7135] el0t_64_sync_handler+0x84/0xfc [ 74.688309][ T7135] el0t_64_sync+0x190/0x194 [ 74.700181][ T7134] CPU: 1 PID: 7134 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.702903][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.705267][ T7134] Call trace: [ 74.706018][ T7134] dump_backtrace+0x1b8/0x1e4 [ 74.707170][ T7134] show_stack+0x2c/0x3c [ 74.708234][ T7134] dump_stack_lvl+0xd0/0x124 [ 74.709355][ T7134] dump_stack+0x1c/0x28 [ 74.710308][ T7134] should_fail_ex+0x3b0/0x50c [ 74.711367][ T7134] __should_failslab+0xc8/0x128 [ 74.712446][ T7134] should_failslab+0x10/0x28 [ 74.713525][ T7134] __kmem_cache_alloc_node+0x80/0x368 [ 74.714827][ T7134] kmalloc_trace+0x3c/0x88 [ 74.715822][ T7134] vma_node_allow+0x70/0x240 [ 74.716743][ T7134] drm_vma_node_allow+0x2c/0x3c [ 74.717841][ T7134] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.719207][ T7134] drm_gem_handle_create+0x60/0x74 [ 74.720441][ T7134] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.721755][ T7134] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.723085][ T7134] drm_ioctl_kernel+0x2d4/0x460 [ 74.724250][ T7134] drm_ioctl+0x5e4/0xae4 [ 74.725360][ T7134] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.726488][ T7134] invoke_syscall+0x98/0x2b8 [ 74.727592][ T7134] el0_svc_common+0x130/0x23c [ 74.728658][ T7134] do_el0_svc+0x48/0x58 [ 74.729593][ T7134] el0_svc+0x54/0x158 [ 74.730435][ T7134] el0t_64_sync_handler+0x84/0xfc [ 74.731598][ T7134] el0t_64_sync+0x190/0x194 [ 74.737515][ T7143] FAULT_INJECTION: forcing a failure. [ 74.737515][ T7143] name failslab, interval 1, probability 0, space 0, times 0 [ 74.739198][ T7134] ------------[ cut here ]------------ [ 74.741662][ T7134] WARNING: CPU: 1 PID: 7134 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.744245][ T7134] Modules linked in: [ 74.745148][ T7134] CPU: 1 PID: 7134 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.747905][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.750292][ T7134] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.752108][ T7134] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.753593][ T7134] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.755143][ T7134] sp : ffff8000978e78a0 [ 74.756085][ T7134] x29: ffff8000978e78a0 x28: dfff800000000000 x27: 0000000000000001 [ 74.757860][ T7134] x26: ffff0000c9c7c000 x25: 1fffe0001c479401 x24: dfff800000000000 [ 74.759754][ T7134] x23: 1fffe0001c479400 x22: ffff0000e23ca004 x21: ffff0000e23ca008 [ 74.761569][ T7134] x20: 0000000000000000 x19: ffff0000e23ca000 x18: 1fffe0003682a5ce [ 74.763386][ T7134] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.765199][ T7134] x14: 1fffe0001ae8541b x13: 0000000000000000 x12: 0000000000000000 [ 74.767107][ T7134] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.768526][ T7143] CPU: 0 PID: 7143 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.769071][ T7134] x8 : ffff0000cf041e00 [ 74.771847][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.771858][ T7143] Call trace: [ 74.772762][ T7134] x7 : ffff800083adeb70 [ 74.774936][ T7143] dump_backtrace+0x1b8/0x1e4 [ 74.775614][ T7134] x6 : 0000000000000000 [ 74.776502][ T7143] show_stack+0x2c/0x3c [ 74.777557][ T7134] [ 74.777562][ T7134] x5 : 0000000000000000 [ 74.778597][ T7143] dump_stack_lvl+0xd0/0x124 [ 74.779469][ T7134] x4 : 0000000000000001 [ 74.779986][ T7143] dump_stack+0x1c/0x28 [ 74.780882][ T7134] x3 : ffff800080331940 [ 74.781956][ T7143] should_fail_ex+0x3b0/0x50c [ 74.783007][ T7134] [ 74.783012][ T7134] x2 : 0000000000000001 [ 74.783935][ T7143] __should_failslab+0xc8/0x128 [ 74.784848][ T7134] x1 : 0000000000000000 [ 74.785864][ T7143] should_failslab+0x10/0x28 [ 74.786356][ T7134] x0 : 0000000000000000 [ 74.787295][ T7143] __kmem_cache_alloc_node+0x80/0x368 [ 74.788404][ T7134] [ 74.788410][ T7134] Call trace: [ 74.789333][ T7143] kmalloc_trace+0x3c/0x88 [ 74.790385][ T7134] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.791291][ T7143] vma_node_allow+0x70/0x240 [ 74.792500][ T7134] drm_gem_handle_create_tail+0x224/0x384 [ 74.792986][ T7143] drm_vma_node_allow+0x2c/0x3c [ 74.793667][ T7134] drm_gem_handle_create+0x60/0x74 [ 74.794713][ T7143] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.796157][ T7134] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.797150][ T7143] drm_gem_handle_create+0x60/0x74 [ 74.798398][ T7134] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.799535][ T7143] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.800654][ T7134] drm_ioctl_kernel+0x2d4/0x460 [ 74.801939][ T7143] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.803340][ T7134] drm_ioctl+0x5e4/0xae4 [ 74.804554][ T7143] drm_ioctl_kernel+0x2d4/0x460 [ 74.805840][ T7134] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.807128][ T7143] drm_ioctl+0x5e4/0xae4 [ 74.808241][ T7134] invoke_syscall+0x98/0x2b8 [ 74.809437][ T7143] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.810457][ T7134] el0_svc_common+0x130/0x23c [ 74.811626][ T7143] invoke_syscall+0x98/0x2b8 [ 74.812720][ T7134] do_el0_svc+0x48/0x58 [ 74.813669][ T7143] el0_svc_common+0x130/0x23c [ 74.814743][ T7134] el0_svc+0x54/0x158 [ 74.815847][ T7143] do_el0_svc+0x48/0x58 [ 74.816867][ T7134] el0t_64_sync_handler+0x84/0xfc [ 74.817861][ T7143] el0_svc+0x54/0x158 [ 74.818714][ T7134] el0t_64_sync+0x190/0x194 [ 74.819743][ T7143] el0t_64_sync_handler+0x84/0xfc [ 74.820643][ T7134] irq event stamp: 428 [ 74.821634][ T7143] el0t_64_sync+0x190/0x194 [ 74.822762][ T7134] hardirqs last enabled at (427): [] exit_to_kernel_mode+0xdc/0x10c [ 74.823741][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.824657][ T7134] hardirqs last disabled at (428): [] el1_dbg+0x24/0x80 [ 74.833188][ T7134] softirqs last enabled at (422): [] __do_softirq+0xac8/0xce4 [ 74.835282][ T7134] softirqs last disabled at (387): [] ____do_softirq+0x14/0x20 [ 74.837295][ T7134] ---[ end trace 0000000000000000 ]--- [ 74.852792][ T7135] ------------[ cut here ]------------ [ 74.854007][ T7135] WARNING: CPU: 1 PID: 7135 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.856646][ T7135] Modules linked in: [ 74.857515][ T7135] CPU: 1 PID: 7135 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.860170][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.862452][ T7135] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.864134][ T7135] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.865778][ T7135] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.867326][ T7135] sp : ffff8000978678a0 [ 74.868272][ T7135] x29: ffff8000978678a0 x28: dfff800000000000 x27: 0000000000000001 [ 74.870088][ T7135] x26: ffff0000c9c7c000 x25: 1fffe0001c479301 x24: dfff800000000000 [ 74.871849][ T7135] x23: 1fffe0001c479300 x22: ffff0000e23c9804 x21: ffff0000e23c9808 [ 74.873671][ T7135] x20: 0000000000000000 x19: ffff0000e23c9800 x18: 1fffe0003682a5ce [ 74.875497][ T7135] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 74.877327][ T7135] x14: 1fffe0001ae85a1b x13: 0000000000000000 x12: 0000000000000000 [ 74.879132][ T7135] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.881012][ T7135] x8 : ffff0000d7aa1e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 74.882903][ T7135] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 74.884664][ T7135] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.886531][ T7135] Call trace: [ 74.887317][ T7135] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.888729][ T7135] drm_gem_handle_create_tail+0x224/0x384 [ 74.890009][ T7135] drm_gem_handle_create+0x60/0x74 [ 74.891175][ T7135] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.892454][ T7135] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.893714][ T7135] drm_ioctl_kernel+0x2d4/0x460 [ 74.894815][ T7135] drm_ioctl+0x5e4/0xae4 [ 74.895779][ T7135] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.896908][ T7135] invoke_syscall+0x98/0x2b8 [ 74.897972][ T7135] el0_svc_common+0x130/0x23c [ 74.899066][ T7135] do_el0_svc+0x48/0x58 [ 74.900022][ T7135] el0_svc+0x54/0x158 [ 74.900985][ T7135] el0t_64_sync_handler+0x84/0xfc [ 74.902074][ T7135] el0t_64_sync+0x190/0x194 [ 74.903092][ T7135] irq event stamp: 614 [ 74.903984][ T7135] hardirqs last enabled at (613): [] exit_to_kernel_mode+0xdc/0x10c [ 74.906285][ T7135] hardirqs last disabled at (614): [] el1_dbg+0x24/0x80 [ 74.908250][ T7135] softirqs last enabled at (608): [] __do_softirq+0xac8/0xce4 [ 74.910305][ T7135] softirqs last disabled at (297): [] ____do_softirq+0x14/0x20 [ 74.912364][ T7135] ---[ end trace 0000000000000000 ]--- [ 74.917640][ T7152] FAULT_INJECTION: forcing a failure. [ 74.917640][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 74.923126][ T7152] CPU: 1 PID: 7152 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.925659][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.927895][ T7152] Call trace: [ 74.928648][ T7152] dump_backtrace+0x1b8/0x1e4 [ 74.929687][ T7152] show_stack+0x2c/0x3c [ 74.930623][ T7152] dump_stack_lvl+0xd0/0x124 [ 74.931710][ T7152] dump_stack+0x1c/0x28 [ 74.932664][ T7152] should_fail_ex+0x3b0/0x50c [ 74.933721][ T7152] __should_failslab+0xc8/0x128 [ 74.934781][ T7152] should_failslab+0x10/0x28 [ 74.935783][ T7152] __kmem_cache_alloc_node+0x80/0x368 [ 74.937087][ T7152] kmalloc_trace+0x3c/0x88 [ 74.938091][ T7152] vma_node_allow+0x70/0x240 [ 74.939129][ T7152] drm_vma_node_allow+0x2c/0x3c [ 74.940221][ T7152] drm_gem_handle_create_tail+0x1dc/0x384 [ 74.941528][ T7152] drm_gem_handle_create+0x60/0x74 [ 74.942315][ T7143] ------------[ cut here ]------------ [ 74.942697][ T7152] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 74.943986][ T7143] WARNING: CPU: 0 PID: 7143 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.945262][ T7152] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 74.945278][ T7152] drm_ioctl_kernel+0x2d4/0x460 [ 74.947814][ T7143] Modules linked in: [ 74.949079][ T7152] drm_ioctl+0x5e4/0xae4 [ 74.950107][ T7143] [ 74.951045][ T7152] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.952002][ T7143] CPU: 0 PID: 7143 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.952505][ T7152] invoke_syscall+0x98/0x2b8 [ 74.953542][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.956268][ T7152] el0_svc_common+0x130/0x23c [ 74.957205][ T7143] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.959319][ T7152] do_el0_svc+0x48/0x58 [ 74.960318][ T7143] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.962083][ T7152] el0_svc+0x54/0x158 [ 74.963053][ T7143] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 74.964553][ T7152] el0t_64_sync_handler+0x84/0xfc [ 74.965397][ T7143] sp : ffff8000979678a0 [ 74.966978][ T7152] el0t_64_sync+0x190/0x194 [ 74.968122][ T7143] x29: ffff8000979678a0 x28: dfff800000000000 x27: 0000000000000000 [ 74.970651][ T7156] FAULT_INJECTION: forcing a failure. [ 74.970651][ T7156] name failslab, interval 1, probability 0, space 0, times 0 [ 74.972059][ T7143] x26: ffff0000c9c7c000 [ 74.974839][ T7156] CPU: 1 PID: 7156 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 74.975760][ T7143] x25: 1fffe00018580101 [ 74.978320][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 74.978331][ T7156] Call trace: [ 74.979283][ T7143] x24: dfff800000000000 [ 74.981582][ T7156] dump_backtrace+0x1b8/0x1e4 [ 74.982265][ T7143] [ 74.982270][ T7143] x23: 1fffe00018580100 [ 74.983227][ T7156] show_stack+0x2c/0x3c [ 74.984231][ T7143] x22: ffff0000c2c00804 [ 74.984722][ T7156] dump_stack_lvl+0xd0/0x124 [ 74.985642][ T7143] x21: ffff0000c2c00808 [ 74.986558][ T7156] dump_stack+0x1c/0x28 [ 74.987541][ T7143] [ 74.987546][ T7143] x20: 0000000000000000 [ 74.988554][ T7156] should_fail_ex+0x3b0/0x50c [ 74.989463][ T7143] x19: ffff0000c2c00800 [ 74.990345][ T7156] __should_failslab+0xc8/0x128 [ 74.990838][ T7143] x18: 1fffe000368261ce [ 74.991739][ T7156] should_failslab+0x10/0x28 [ 74.992798][ T7143] [ 74.992803][ T7143] x17: 0000000000000000 [ 74.993804][ T7156] __kmem_cache_alloc_node+0x80/0x368 [ 74.994922][ T7143] x16: ffff80008026ec88 [ 74.995867][ T7156] kmalloc_trace+0x3c/0x88 [ 74.996880][ T7143] x15: 0000000000000001 [ 74.997409][ T7156] vma_node_allow+0x70/0x240 [ 74.998385][ T7143] [ 74.999602][ T7156] drm_vma_node_allow+0x2c/0x3c [ 75.000549][ T7143] x14: 1fffe00019175a1b [ 75.001578][ T7156] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.002581][ T7143] x13: 0000000000000000 [ 75.003591][ T7156] drm_gem_handle_create+0x60/0x74 [ 75.004147][ T7143] x12: 0000000000000000 [ 75.005237][ T7156] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.006199][ T7143] [ 75.007390][ T7156] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.008316][ T7143] x11: 0000000000000001 [ 75.009435][ T7156] drm_ioctl_kernel+0x2d4/0x460 [ 75.010432][ T7143] x10: 0000000000ff0100 [ 75.011621][ T7156] drm_ioctl+0x5e4/0xae4 [ 75.012186][ T7143] x9 : 0000000000000000 [ 75.013458][ T7156] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.014374][ T7143] [ 75.015475][ T7156] invoke_syscall+0x98/0x2b8 [ 75.016419][ T7143] x8 : ffff0000d7d61e00 [ 75.017337][ T7156] el0_svc_common+0x130/0x23c [ 75.018265][ T7143] x7 : ffff800083adeb70 [ 75.019327][ T7156] do_el0_svc+0x48/0x58 [ 75.019840][ T7143] x6 : 0000000000000000 [ 75.020849][ T7156] el0_svc+0x54/0x158 [ 75.021839][ T7143] [ 75.022835][ T7156] el0t_64_sync_handler+0x84/0xfc [ 75.023846][ T7143] x5 : 0000000000000000 [ 75.024802][ T7156] el0t_64_sync+0x190/0x194 [ 75.025719][ T7143] x4 : 0000000000000001 [ 75.027886][ T7157] FAULT_INJECTION: forcing a failure. [ 75.027886][ T7157] name failslab, interval 1, probability 0, space 0, times 0 [ 75.028233][ T7143] x3 : ffff800080331940 [ 75.029234][ T7157] CPU: 1 PID: 7157 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.030190][ T7143] [ 75.031130][ T7157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.034030][ T7143] x2 : 0000000000000001 [ 75.034992][ T7157] Call trace: [ 75.034999][ T7157] dump_backtrace+0x1b8/0x1e4 [ 75.037584][ T7143] x1 : 0000000000000000 [ 75.038112][ T7157] show_stack+0x2c/0x3c [ 75.040485][ T7143] x0 : 0000000000000000 [ 75.041446][ T7157] dump_stack_lvl+0xd0/0x124 [ 75.042237][ T7143] [ 75.043309][ T7157] dump_stack+0x1c/0x28 [ 75.044249][ T7143] Call trace: [ 75.045209][ T7157] should_fail_ex+0x3b0/0x50c [ 75.046157][ T7143] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.047121][ T7157] __should_failslab+0xc8/0x128 [ 75.047629][ T7143] drm_gem_handle_create_tail+0x224/0x384 [ 75.048620][ T7157] should_failslab+0x10/0x28 [ 75.049292][ T7143] drm_gem_handle_create+0x60/0x74 [ 75.050348][ T7157] __kmem_cache_alloc_node+0x80/0x368 [ 75.051805][ T7143] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.052863][ T7157] kmalloc_trace+0x3c/0x88 [ 75.054174][ T7143] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.055141][ T7157] vma_node_allow+0x70/0x240 [ 75.056273][ T7143] drm_ioctl_kernel+0x2d4/0x460 [ 75.057497][ T7157] drm_vma_node_allow+0x2c/0x3c [ 75.058749][ T7143] drm_ioctl+0x5e4/0xae4 [ 75.059784][ T7157] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.061031][ T7143] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.062013][ T7157] drm_gem_handle_create+0x60/0x74 [ 75.063137][ T7143] invoke_syscall+0x98/0x2b8 [ 75.064205][ T7157] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.065184][ T7143] el0_svc_common+0x130/0x23c [ 75.066385][ T7157] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.067490][ T7143] do_el0_svc+0x48/0x58 [ 75.068720][ T7157] drm_ioctl_kernel+0x2d4/0x460 [ 75.069768][ T7143] el0_svc+0x54/0x158 [ 75.071044][ T7157] drm_ioctl+0x5e4/0xae4 [ 75.072097][ T7143] el0t_64_sync_handler+0x84/0xfc [ 75.073410][ T7157] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.074383][ T7143] el0t_64_sync+0x190/0x194 [ 75.075413][ T7157] invoke_syscall+0x98/0x2b8 [ 75.076324][ T7143] irq event stamp: 2088 [ 75.077276][ T7157] el0_svc_common+0x130/0x23c [ 75.078398][ T7143] hardirqs last enabled at (2087): [] exit_to_kernel_mode+0xdc/0x10c [ 75.079484][ T7157] do_el0_svc+0x48/0x58 [ 75.080517][ T7143] hardirqs last disabled at (2088): [] el1_dbg+0x24/0x80 [ 75.081576][ T7157] el0_svc+0x54/0x158 [ 75.082603][ T7143] softirqs last enabled at (2070): [] __do_softirq+0xac8/0xce4 [ 75.083618][ T7157] el0t_64_sync_handler+0x84/0xfc [ 75.085734][ T7143] softirqs last disabled at (293): [] ____do_softirq+0x14/0x20 [ 75.086582][ T7157] el0t_64_sync+0x190/0x194 [ 75.088562][ T7143] ---[ end trace 0000000000000000 ]--- [ 75.097626][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.119262][ T7161] FAULT_INJECTION: forcing a failure. [ 75.119262][ T7161] name failslab, interval 1, probability 0, space 0, times 0 [ 75.134524][ T7163] FAULT_INJECTION: forcing a failure. [ 75.134524][ T7163] name failslab, interval 1, probability 0, space 0, times 0 [ 75.137610][ T7161] CPU: 1 PID: 7161 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.140287][ T7161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.142447][ T7161] Call trace: [ 75.143178][ T7161] dump_backtrace+0x1b8/0x1e4 [ 75.144254][ T7161] show_stack+0x2c/0x3c [ 75.145206][ T7161] dump_stack_lvl+0xd0/0x124 [ 75.146223][ T7161] dump_stack+0x1c/0x28 [ 75.147168][ T7161] should_fail_ex+0x3b0/0x50c [ 75.148269][ T7161] __should_failslab+0xc8/0x128 [ 75.149365][ T7161] should_failslab+0x10/0x28 [ 75.150395][ T7161] __kmem_cache_alloc_node+0x80/0x368 [ 75.151599][ T7161] kmalloc_trace+0x3c/0x88 [ 75.152648][ T7161] vma_node_allow+0x70/0x240 [ 75.153742][ T7161] drm_vma_node_allow+0x2c/0x3c [ 75.154845][ T7161] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.156095][ T7161] drm_gem_handle_create+0x60/0x74 [ 75.157277][ T7161] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.158491][ T7161] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.159740][ T7161] drm_ioctl_kernel+0x2d4/0x460 [ 75.160881][ T7161] drm_ioctl+0x5e4/0xae4 [ 75.161854][ T7161] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.163071][ T7161] invoke_syscall+0x98/0x2b8 [ 75.164184][ T7161] el0_svc_common+0x130/0x23c [ 75.165238][ T7161] do_el0_svc+0x48/0x58 [ 75.166227][ T7161] el0_svc+0x54/0x158 [ 75.167146][ T7161] el0t_64_sync_handler+0x84/0xfc [ 75.168298][ T7161] el0t_64_sync+0x190/0x194 [ 75.173769][ T7163] CPU: 1 PID: 7163 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.176469][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.178643][ T7163] Call trace: [ 75.179396][ T7163] dump_backtrace+0x1b8/0x1e4 [ 75.180617][ T7163] show_stack+0x2c/0x3c [ 75.181588][ T7163] dump_stack_lvl+0xd0/0x124 [ 75.182605][ T7163] dump_stack+0x1c/0x28 [ 75.183497][ T7163] should_fail_ex+0x3b0/0x50c [ 75.184545][ T7163] __should_failslab+0xc8/0x128 [ 75.185669][ T7163] should_failslab+0x10/0x28 [ 75.186817][ T7163] __kmem_cache_alloc_node+0x80/0x368 [ 75.188090][ T7163] kmalloc_trace+0x3c/0x88 [ 75.189098][ T7163] vma_node_allow+0x70/0x240 [ 75.190175][ T7163] drm_vma_node_allow+0x2c/0x3c [ 75.191307][ T7163] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.192646][ T7163] drm_gem_handle_create+0x60/0x74 [ 75.193753][ T7163] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.195013][ T7163] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.196322][ T7163] drm_ioctl_kernel+0x2d4/0x460 [ 75.197349][ T7163] drm_ioctl+0x5e4/0xae4 [ 75.198395][ T7163] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.199638][ T7163] invoke_syscall+0x98/0x2b8 [ 75.200731][ T7163] el0_svc_common+0x130/0x23c [ 75.201820][ T7163] do_el0_svc+0x48/0x58 [ 75.202824][ T7163] el0_svc+0x54/0x158 [ 75.203712][ T7163] el0t_64_sync_handler+0x84/0xfc [ 75.204992][ T7163] el0t_64_sync+0x190/0x194 [ 75.221631][ T7171] FAULT_INJECTION: forcing a failure. [ 75.221631][ T7171] name failslab, interval 1, probability 0, space 0, times 0 [ 75.224725][ T7171] CPU: 1 PID: 7171 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.227278][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.229619][ T7171] Call trace: [ 75.230353][ T7171] dump_backtrace+0x1b8/0x1e4 [ 75.231455][ T7171] show_stack+0x2c/0x3c [ 75.232427][ T7171] dump_stack_lvl+0xd0/0x124 [ 75.232823][ T7173] FAULT_INJECTION: forcing a failure. [ 75.232823][ T7173] name failslab, interval 1, probability 0, space 0, times 0 [ 75.233435][ T7171] dump_stack+0x1c/0x28 [ 75.233452][ T7171] should_fail_ex+0x3b0/0x50c [ 75.233464][ T7171] __should_failslab+0xc8/0x128 [ 75.239614][ T7171] should_failslab+0x10/0x28 [ 75.240704][ T7171] __kmem_cache_alloc_node+0x80/0x368 [ 75.241953][ T7171] kmalloc_trace+0x3c/0x88 [ 75.243006][ T7171] vma_node_allow+0x70/0x240 [ 75.243960][ T7171] drm_vma_node_allow+0x2c/0x3c [ 75.245078][ T7171] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.246399][ T7171] drm_gem_handle_create+0x60/0x74 [ 75.247619][ T7171] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.248877][ T7171] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.250185][ T7171] drm_ioctl_kernel+0x2d4/0x460 [ 75.251362][ T7171] drm_ioctl+0x5e4/0xae4 [ 75.252319][ T7171] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.253446][ T7171] invoke_syscall+0x98/0x2b8 [ 75.254563][ T7171] el0_svc_common+0x130/0x23c [ 75.255571][ T7171] do_el0_svc+0x48/0x58 [ 75.256499][ T7171] el0_svc+0x54/0x158 [ 75.257466][ T7171] el0t_64_sync_handler+0x84/0xfc [ 75.258629][ T7171] el0t_64_sync+0x190/0x194 [ 75.260374][ T7173] CPU: 0 PID: 7173 Comm: syz-executor.1 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.262868][ T7172] FAULT_INJECTION: forcing a failure. [ 75.262868][ T7172] name failslab, interval 1, probability 0, space 0, times 0 [ 75.263060][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.268238][ T7173] Call trace: [ 75.269028][ T7173] dump_backtrace+0x1b8/0x1e4 [ 75.270042][ T7173] show_stack+0x2c/0x3c [ 75.271009][ T7173] dump_stack_lvl+0xd0/0x124 [ 75.272210][ T7173] dump_stack+0x1c/0x28 [ 75.273206][ T7173] should_fail_ex+0x3b0/0x50c [ 75.274287][ T7173] __should_failslab+0xc8/0x128 [ 75.275355][ T7173] should_failslab+0x10/0x28 [ 75.276393][ T7173] __kmem_cache_alloc_node+0x80/0x368 [ 75.277573][ T7173] kmalloc_trace+0x3c/0x88 [ 75.278514][ T7173] vma_node_allow+0x70/0x240 [ 75.279551][ T7173] drm_vma_node_allow+0x2c/0x3c [ 75.280720][ T7173] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.282081][ T7173] drm_gem_handle_create+0x60/0x74 [ 75.283304][ T7173] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.284527][ T7173] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.285903][ T7173] drm_ioctl_kernel+0x2d4/0x460 [ 75.287050][ T7173] drm_ioctl+0x5e4/0xae4 [ 75.288076][ T7173] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.289169][ T7173] invoke_syscall+0x98/0x2b8 [ 75.290157][ T7173] el0_svc_common+0x130/0x23c [ 75.290751][ T7163] ------------[ cut here ]------------ [ 75.291252][ T7173] do_el0_svc+0x48/0x58 [ 75.292524][ T7163] WARNING: CPU: 1 PID: 7163 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.293400][ T7173] el0_svc+0x54/0x158 [ 75.295877][ T7163] Modules linked in: [ 75.296782][ T7173] el0t_64_sync_handler+0x84/0xfc [ 75.297639][ T7163] [ 75.298789][ T7173] el0t_64_sync+0x190/0x194 [ 75.299279][ T7163] CPU: 1 PID: 7163 Comm: syz-executor.2 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.300382][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.302971][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.306580][ T7163] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.308392][ T7163] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.309895][ T7163] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.311466][ T7163] sp : ffff8000979778a0 [ 75.312415][ T7163] x29: ffff8000979778a0 x28: dfff800000000000 x27: 0000000000000001 [ 75.314197][ T7163] x26: ffff0000c9c7c000 x25: 1fffe0001b5b5601 x24: dfff800000000000 [ 75.316028][ T7163] x23: 1fffe0001b5b5600 x22: ffff0000dadab004 x21: ffff0000dadab008 [ 75.316724][ T7178] FAULT_INJECTION: forcing a failure. [ 75.316724][ T7178] name failslab, interval 1, probability 0, space 0, times 0 [ 75.317899][ T7163] x20: 0000000000000000 x19: ffff0000dadab000 x18: 1fffe0003682a5ce [ 75.317934][ T7163] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 75.324120][ T7163] x14: 1fffe0001a3f6c1b x13: 0000000000000000 x12: 0000000000000000 [ 75.325668][ T7163] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.327479][ T7163] x8 : ffff0000e7a99e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 75.329374][ T7163] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 75.329452][ T7178] CPU: 0 PID: 7178 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.331192][ T7163] x2 : 0000000000000001 [ 75.333910][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.334830][ T7163] x1 : 0000000000000000 [ 75.337190][ T7178] Call trace: [ 75.337200][ T7178] dump_backtrace+0x1b8/0x1e4 [ 75.338078][ T7163] x0 : 0000000000000000 [ 75.338763][ T7178] show_stack+0x2c/0x3c [ 75.339786][ T7163] [ 75.340735][ T7178] dump_stack_lvl+0xd0/0x124 [ 75.341704][ T7163] Call trace: [ 75.342239][ T7178] dump_stack+0x1c/0x28 [ 75.343338][ T7163] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.344142][ T7178] should_fail_ex+0x3b0/0x50c [ 75.345062][ T7163] drm_gem_handle_create_tail+0x224/0x384 [ 75.346477][ T7178] __should_failslab+0xc8/0x128 [ 75.347433][ T7163] drm_gem_handle_create+0x60/0x74 [ 75.348693][ T7178] should_failslab+0x10/0x28 [ 75.349745][ T7163] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.350901][ T7178] __kmem_cache_alloc_node+0x80/0x368 [ 75.351863][ T7163] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.353120][ T7178] kmalloc_trace+0x3c/0x88 [ 75.354380][ T7163] drm_ioctl_kernel+0x2d4/0x460 [ 75.355573][ T7178] vma_node_allow+0x70/0x240 [ 75.356627][ T7163] drm_ioctl+0x5e4/0xae4 [ 75.357694][ T7178] drm_vma_node_allow+0x2c/0x3c [ 75.358712][ T7163] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.359659][ T7178] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.360800][ T7163] invoke_syscall+0x98/0x2b8 [ 75.361876][ T7178] drm_gem_handle_create+0x60/0x74 [ 75.363089][ T7163] el0_svc_common+0x130/0x23c [ 75.364152][ T7178] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.365261][ T7163] do_el0_svc+0x48/0x58 [ 75.366359][ T7178] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.367572][ T7163] el0_svc+0x54/0x158 [ 75.368455][ T7178] drm_ioctl_kernel+0x2d4/0x460 [ 75.369775][ T7163] el0t_64_sync_handler+0x84/0xfc [ 75.370647][ T7178] drm_ioctl+0x5e4/0xae4 [ 75.371613][ T7163] el0t_64_sync+0x190/0x194 [ 75.372649][ T7178] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.373615][ T7163] irq event stamp: 414 [ 75.374534][ T7178] invoke_syscall+0x98/0x2b8 [ 75.375694][ T7163] hardirqs last enabled at (413): [] exit_to_kernel_mode+0xdc/0x10c [ 75.376561][ T7178] el0_svc_common+0x130/0x23c [ 75.377632][ T7163] hardirqs last disabled at (414): [] el1_dbg+0x24/0x80 [ 75.379833][ T7178] do_el0_svc+0x48/0x58 [ 75.380973][ T7163] softirqs last enabled at (408): [] __do_softirq+0xac8/0xce4 [ 75.382852][ T7178] el0_svc+0x54/0x158 [ 75.383723][ T7163] softirqs last disabled at (267): [] ____do_softirq+0x14/0x20 [ 75.385747][ T7178] el0t_64_sync_handler+0x84/0xfc [ 75.386655][ T7163] ---[ end trace 0000000000000000 ]--- [ 75.388686][ T7178] el0t_64_sync+0x190/0x194 [ 75.392304][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.418537][ T7172] CPU: 0 PID: 7172 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.421248][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.422283][ T7183] FAULT_INJECTION: forcing a failure. [ 75.422283][ T7183] name failslab, interval 1, probability 0, space 0, times 0 [ 75.423577][ T7172] Call trace: [ 75.423584][ T7172] dump_backtrace+0x1b8/0x1e4 [ 75.423600][ T7172] show_stack+0x2c/0x3c [ 75.423609][ T7172] dump_stack_lvl+0xd0/0x124 [ 75.430225][ T7172] dump_stack+0x1c/0x28 [ 75.431194][ T7172] should_fail_ex+0x3b0/0x50c [ 75.432306][ T7172] __should_failslab+0xc8/0x128 [ 75.433472][ T7172] should_failslab+0x10/0x28 [ 75.434507][ T7172] __kmem_cache_alloc_node+0x80/0x368 [ 75.435696][ T7172] kmalloc_trace+0x3c/0x88 [ 75.436729][ T7172] vma_node_allow+0x70/0x240 [ 75.437871][ T7172] drm_vma_node_allow+0x2c/0x3c [ 75.438988][ T7172] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.440330][ T7172] drm_gem_handle_create+0x60/0x74 [ 75.441537][ T7172] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.442853][ T7172] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.444219][ T7172] drm_ioctl_kernel+0x2d4/0x460 [ 75.445402][ T7172] drm_ioctl+0x5e4/0xae4 [ 75.446341][ T7172] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.447371][ T7172] invoke_syscall+0x98/0x2b8 [ 75.448387][ T7172] el0_svc_common+0x130/0x23c [ 75.449416][ T7172] do_el0_svc+0x48/0x58 [ 75.450416][ T7172] el0_svc+0x54/0x158 [ 75.451373][ T7172] el0t_64_sync_handler+0x84/0xfc [ 75.452521][ T7172] el0t_64_sync+0x190/0x194 [ 75.453575][ T7183] CPU: 1 PID: 7183 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.453606][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.456343][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.459993][ T7183] Call trace: [ 75.460674][ T7183] dump_backtrace+0x1b8/0x1e4 [ 75.461742][ T7183] show_stack+0x2c/0x3c [ 75.462714][ T7183] dump_stack_lvl+0xd0/0x124 [ 75.463755][ T7183] dump_stack+0x1c/0x28 [ 75.464691][ T7183] should_fail_ex+0x3b0/0x50c [ 75.465777][ T7183] __should_failslab+0xc8/0x128 [ 75.466542][ T7172] ------------[ cut here ]------------ [ 75.466895][ T7183] should_failslab+0x10/0x28 [ 75.468238][ T7172] WARNING: CPU: 0 PID: 7172 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.469259][ T7183] __kmem_cache_alloc_node+0x80/0x368 [ 75.471883][ T7172] Modules linked in: [ 75.473042][ T7183] kmalloc_trace+0x3c/0x88 [ 75.473871][ T7172] [ 75.474949][ T7183] vma_node_allow+0x70/0x240 [ 75.474967][ T7183] drm_vma_node_allow+0x2c/0x3c [ 75.475523][ T7172] CPU: 0 PID: 7172 Comm: syz-executor.5 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.476540][ T7183] drm_gem_handle_create_tail+0x1dc/0x384 [ 75.477645][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.480355][ T7183] drm_gem_handle_create+0x60/0x74 [ 75.481721][ T7172] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.483962][ T7183] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.485186][ T7172] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.486986][ T7183] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.488229][ T7172] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.489723][ T7183] drm_ioctl_kernel+0x2d4/0x460 [ 75.491059][ T7172] sp : ffff800097a078a0 [ 75.492580][ T7183] drm_ioctl+0x5e4/0xae4 [ 75.493727][ T7172] x29: ffff800097a078a0 [ 75.494680][ T7183] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.495636][ T7172] x28: dfff800000000000 [ 75.496571][ T7183] invoke_syscall+0x98/0x2b8 [ 75.497775][ T7172] x27: 0000000000000001 [ 75.498703][ T7183] el0_svc_common+0x130/0x23c [ 75.499733][ T7172] [ 75.500693][ T7183] do_el0_svc+0x48/0x58 [ 75.501753][ T7172] x26: ffff0000c9c7c000 [ 75.502285][ T7183] el0_svc+0x54/0x158 [ 75.503231][ T7172] x25: 1fffe0001b5b5501 [ 75.504156][ T7183] el0t_64_sync_handler+0x84/0xfc [ 75.504983][ T7172] x24: dfff800000000000 [ 75.505903][ T7183] el0t_64_sync+0x190/0x194 [ 75.507052][ T7172] [ 75.509912][ T7172] x23: 1fffe0001b5b5500 x22: ffff0000dadaa804 x21: ffff0000dadaa808 [ 75.511685][ T7172] x20: 0000000000000000 x19: ffff0000dadaa800 x18: 0000000000000000 [ 75.513485][ T7172] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 75.515304][ T7172] x14: 1fffe0001a3f601b x13: 0000000000000000 x12: 0000000000000000 [ 75.517112][ T7172] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.518909][ T7172] x8 : ffff0000e57d9e00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 75.520701][ T7172] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 75.522546][ T7172] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.524435][ T7172] Call trace: [ 75.525167][ T7172] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.526600][ T7172] drm_gem_handle_create_tail+0x224/0x384 [ 75.527896][ T7172] drm_gem_handle_create+0x60/0x74 [ 75.529119][ T7172] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.530349][ T7172] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.531629][ T7172] drm_ioctl_kernel+0x2d4/0x460 [ 75.532632][ T7172] drm_ioctl+0x5e4/0xae4 [ 75.533553][ T7172] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.534650][ T7172] invoke_syscall+0x98/0x2b8 [ 75.535770][ T7172] el0_svc_common+0x130/0x23c [ 75.536813][ T7172] do_el0_svc+0x48/0x58 [ 75.537705][ T7172] el0_svc+0x54/0x158 [ 75.538601][ T7172] el0t_64_sync_handler+0x84/0xfc [ 75.539832][ T7172] el0t_64_sync+0x190/0x194 [ 75.540882][ T7172] irq event stamp: 1712 [ 75.541845][ T7172] hardirqs last enabled at (1711): [] exit_to_kernel_mode+0xdc/0x10c [ 75.544057][ T7172] hardirqs last disabled at (1712): [] el1_dbg+0x24/0x80 [ 75.546053][ T7172] softirqs last enabled at (1706): [] __do_softirq+0xac8/0xce4 [ 75.548168][ T7172] softirqs last disabled at (1649): [] ____do_softirq+0x14/0x20 [ 75.550325][ T7172] ---[ end trace 0000000000000000 ]--- [ 75.551651][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.560821][ T7178] ------------[ cut here ]------------ [ 75.562080][ T7178] WARNING: CPU: 0 PID: 7178 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.564751][ T7178] Modules linked in: [ 75.565629][ T7178] CPU: 0 PID: 7178 Comm: syz-executor.3 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.568419][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.570673][ T7178] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.572523][ T7178] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.574044][ T7178] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.575600][ T7178] sp : ffff8000976978a0 [ 75.576582][ T7178] x29: ffff8000976978a0 x28: dfff800000000000 x27: 0000000000000000 [ 75.578448][ T7178] x26: ffff0000c9c7c000 x25: 1fffe0001b59aa01 x24: dfff800000000000 [ 75.580232][ T7178] x23: 1fffe0001b59aa00 x22: ffff0000dacd5004 x21: ffff0000dacd5008 [ 75.582027][ T7178] x20: 0000000000000000 x19: ffff0000dacd5000 x18: 1fffe000368261ce [ 75.583846][ T7178] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 75.585667][ T7178] x14: 1fffe0001c8e361b x13: 0000000000000000 x12: 0000000000000000 [ 75.587579][ T7178] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.589381][ T7178] x8 : ffff0000c82f8000 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 75.591192][ T7178] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 75.592984][ T7178] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.595002][ T7178] Call trace: [ 75.595822][ T7178] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.597299][ T7178] drm_gem_handle_create_tail+0x224/0x384 [ 75.598624][ T7178] drm_gem_handle_create+0x60/0x74 [ 75.599830][ T7178] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.601090][ T7178] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.602454][ T7178] drm_ioctl_kernel+0x2d4/0x460 [ 75.602623][ T7183] ------------[ cut here ]------------ [ 75.603543][ T7178] drm_ioctl+0x5e4/0xae4 [ 75.604809][ T7183] WARNING: CPU: 1 PID: 7183 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.605755][ T7178] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.608221][ T7183] Modules linked in: [ 75.609343][ T7178] invoke_syscall+0x98/0x2b8 [ 75.609363][ T7178] el0_svc_common+0x130/0x23c [ 75.610194][ T7183] [ 75.611196][ T7178] do_el0_svc+0x48/0x58 [ 75.612236][ T7183] CPU: 1 PID: 7183 Comm: syz-executor.4 Tainted: G W 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 75.612745][ T7178] el0_svc+0x54/0x158 [ 75.613719][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.616408][ T7178] el0t_64_sync_handler+0x84/0xfc [ 75.617300][ T7183] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.619607][ T7178] el0t_64_sync+0x190/0x194 [ 75.620692][ T7183] pc : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.622444][ T7178] irq event stamp: 2882 [ 75.623452][ T7183] lr : drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.624939][ T7178] hardirqs last enabled at (2881): [] exit_to_kernel_mode+0xdc/0x10c [ 75.625871][ T7183] sp : ffff800097a878a0 [ 75.627406][ T7178] hardirqs last disabled at (2882): [] el1_dbg+0x24/0x80 [ 75.629497][ T7183] x29: ffff800097a878a0 [ 75.630469][ T7178] softirqs last enabled at (2876): [] __do_softirq+0xac8/0xce4 [ 75.632396][ T7183] x28: dfff800000000000 [ 75.633421][ T7178] softirqs last disabled at (283): [] ____do_softirq+0x14/0x20 [ 75.635448][ T7183] x27: 0000000000000001 [ 75.636376][ T7178] ---[ end trace 0000000000000000 ]--- [ 75.638446][ T7183] [ 75.639538][ C0] vkms_vblank_simulate: vblank timer overrun [ 75.640669][ T7183] x26: ffff0000c9c7c000 x25: 1fffe0001b352c01 x24: dfff800000000000 [ 75.644592][ T7183] x23: 1fffe0001b352c00 x22: ffff0000d9a96004 x21: ffff0000d9a96008 [ 75.646339][ T7183] x20: 0000000000000000 x19: ffff0000d9a96000 x18: 1fffe0003682a5ce [ 75.648114][ T7183] x17: 0000000000000000 x16: ffff80008026ec88 x15: 0000000000000001 [ 75.649888][ T7183] x14: 1fffe00018cd4e1b x13: 0000000000000000 x12: 0000000000000000 [ 75.651671][ T7183] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.653506][ T7183] x8 : ffff0000e8263c00 x7 : ffff800083adeb70 x6 : 0000000000000000 [ 75.655273][ T7183] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080331940 [ 75.657068][ T7183] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.658950][ T7183] Call trace: [ 75.659647][ T7183] drm_gem_object_handle_put_unlocked+0x220/0x2dc [ 75.661026][ T7183] drm_gem_handle_create_tail+0x224/0x384 [ 75.662256][ T7183] drm_gem_handle_create+0x60/0x74 [ 75.663414][ T7183] drm_gem_shmem_dumb_create+0x21c/0x3b0 [ 75.664663][ T7183] drm_mode_create_dumb_ioctl+0x1d0/0x250 [ 75.666003][ T7183] drm_ioctl_kernel+0x2d4/0x460