[ 51.674413][ T1604] device hsr_slave_0 left promiscuous mode [ 51.739829][ T1604] device hsr_slave_1 left promiscuous mode [ 51.839489][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.840936][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.843057][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.844133][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.845564][ T1604] device bridge_slave_1 left promiscuous mode [ 51.846943][ T1604] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.890773][ T1604] device bridge_slave_0 left promiscuous mode [ 51.891992][ T1604] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.019626][ T1604] device veth1_macvtap left promiscuous mode [ 52.020784][ T1604] device veth0_macvtap left promiscuous mode [ 52.021875][ T1604] device veth1_vlan left promiscuous mode [ 52.022996][ T1604] device veth0_vlan left promiscuous mode [ 52.116066][ T1604] team0 (unregistering): Port device team_slave_1 removed [ 52.120516][ T1604] team0 (unregistering): Port device team_slave_0 removed [ 52.124667][ T1604] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.153636][ T1604] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.242994][ T1604] bond0 (unregistering): Released all slaves [ 54.783712][ T1604] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.822522][ T1604] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.882368][ T1604] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.923038][ T1604] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.67' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 parsed 1 programs [ 57.566059][ T1604] device hsr_slave_0 left promiscuous mode [ 57.609683][ T1604] device hsr_slave_1 left promiscuous mode [ 57.709612][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.710935][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.712675][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.713911][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.715259][ T1604] device bridge_slave_1 left promiscuous mode [ 57.716260][ T1604] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.780038][ T1604] device bridge_slave_0 left promiscuous mode [ 57.781466][ T1604] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.919502][ T1604] device veth1_macvtap left promiscuous mode [ 57.920573][ T1604] device veth0_macvtap left promiscuous mode [ 57.921719][ T1604] device veth1_vlan left promiscuous mode [ 57.922805][ T1604] device veth0_vlan left promiscuous mode [ 58.005624][ T1604] team0 (unregistering): Port device team_slave_1 removed [ 58.011395][ T1604] team0 (unregistering): Port device team_slave_0 removed [ 58.015118][ T1604] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.052643][ T1604] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.181981][ T1604] bond0 (unregistering): Released all slaves [ 58.350190][ T4382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 60.455011][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 60.471603][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.472818][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.474321][ T4421] device bridge_slave_0 entered promiscuous mode [ 60.476269][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.477410][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.478957][ T4421] device bridge_slave_1 entered promiscuous mode [ 60.487457][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.490027][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.497824][ T4421] team0: Port device team_slave_0 added [ 60.499582][ T4421] team0: Port device team_slave_1 added [ 60.505770][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.506954][ T4421] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.511757][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.514040][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.515188][ T4421] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.520251][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.601233][ T4421] device hsr_slave_0 entered promiscuous mode [ 60.649870][ T4421] device hsr_slave_1 entered promiscuous mode [ 61.252074][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.291111][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.320486][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.360898][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.405471][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.406797][ T4421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.408143][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.409559][ T4421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.450832][ T1614] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.452903][ T1614] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.460970][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.472131][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.473660][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.476142][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.490525][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.492149][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.493875][ T1614] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.495115][ T1614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.497626][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.499292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.501777][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.503021][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.505508][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.510950][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.514294][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.516961][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.521062][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.527950][ T4421] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.530423][ T4421] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.533242][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.534936][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.536644][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.538238][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.546235][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.547894][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.552214][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.606571][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.609515][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.610928][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.621509][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.623129][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.630615][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.632161][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.633763][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.635208][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.637775][ T4421] device veth0_vlan entered promiscuous mode [ 61.642579][ T4421] device veth1_vlan entered promiscuous mode [ 61.652379][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.653848][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.655468][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.657145][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.662330][ T4421] device veth0_macvtap entered promiscuous mode [ 61.664821][ T4421] device veth1_macvtap entered promiscuous mode [ 61.671183][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.672361][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.673858][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.675618][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.677255][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.681482][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.682716][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.684151][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.687006][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.688436][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.690516][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.691904][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.085347][ T1604] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.377564][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.378928][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.388014][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.389662][ T1614] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.390992][ T1614] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.392417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:02 executed programs: 0 [ 62.648288][ T4675] chnl_net:caif_netlink_parms(): no params data found [ 62.667240][ T4675] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.668565][ T4675] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.671852][ T4675] device bridge_slave_0 entered promiscuous mode [ 62.673876][ T4675] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.675027][ T4675] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.676700][ T4675] device bridge_slave_1 entered promiscuous mode [ 62.685479][ T4675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.688510][ T4675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.698119][ T4675] team0: Port device team_slave_0 added [ 62.700729][ T4675] team0: Port device team_slave_1 added [ 62.707100][ T4675] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.708224][ T4675] 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. [ 62.714316][ T4675] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.716633][ T4675] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.717809][ T4675] 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. [ 62.722795][ T4675] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.770658][ T4675] device hsr_slave_0 entered promiscuous mode [ 62.799748][ T4675] device hsr_slave_1 entered promiscuous mode [ 62.829469][ T4675] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.830875][ T4675] Cannot create hsr debugfs directory [ 64.649787][ T4251] Bluetooth: hci0: command 0x0409 tx timeout [ 64.802621][ T1604] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.729435][ T4257] Bluetooth: hci0: command 0x041b tx timeout [ 67.372620][ T1604] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.412857][ T1604] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.593859][ T4675] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.610777][ T4675] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.671080][ T4675] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.701130][ T4675] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.763372][ T4675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.767430][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.768884][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.772409][ T4675] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.774774][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.776391][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.777898][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.779051][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.781076][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.783960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.785671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.787264][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.788461][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.803821][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.806847][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.809457][ T4184] Bluetooth: hci0: command 0x040f tx timeout [ 68.815385][ T4675] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.817184][ T4675] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.820122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.821802][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.823346][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.825056][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.826633][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.828297][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.830704][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.832293][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.833871][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.835484][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.874979][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.876241][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.880346][ T4675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.886066][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.887867][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.897174][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.898769][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.901470][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.902929][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.905386][ T4675] device veth0_vlan entered promiscuous mode [ 68.908606][ T4675] device veth1_vlan entered promiscuous mode [ 68.916221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.917802][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.920192][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.921930][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.931760][ T4675] device veth0_macvtap entered promiscuous mode [ 68.934258][ T4675] device veth1_macvtap entered promiscuous mode [ 68.938816][ T4675] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.941294][ T4675] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.943580][ T4675] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.944696][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.946178][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.947549][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.949253][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.952532][ T4675] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.954211][ T4675] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.956251][ T4675] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.957489][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.959146][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.962582][ T4675] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.964086][ T4675] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.965534][ T4675] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.966946][ T4675] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.986096][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.988116][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.990039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.996799][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.998104][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.000915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 2 [ 69.023426][ T4866] loop0: detected capacity change from 0 to 1024 [ 69.033419][ T4866] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 69.043836][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 69.045772][ T4675] ------------[ cut here ]------------ [ 69.046633][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 69.048258][ T4675] Modules linked in: [ 69.048857][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Not tainted syzkaller #0 [ 69.050185][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.051974][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.053349][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 69.054264][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 69.055430][ T4675] sp : ffff80001fbf6f80 [ 69.056222][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2221690 x27: ffff80001fbf74d8 [ 69.057761][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ce0c4020 [ 69.059154][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d80c4068 [ 69.060781][ T4675] x20: ffff0000ce0c4020 x19: ffff0000d80c4000 x18: 0000000000000001 [ 69.062294][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 000000000004ffff [ 69.063828][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 69.065344][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 69.066872][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.068579][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 69.069958][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.071258][ T4675] Call trace: [ 69.071795][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 69.072656][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 69.073498][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 69.074534][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 69.075571][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 69.076591][ T4675] ext4_dirty_inode+0xd4/0x110 [ 69.077567][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 69.078539][ T4675] iput+0x1bc/0x770 [ 69.079240][ T4675] dentry_unlink_inode+0x360/0x438 [ 69.080105][ T4675] __dentry_kill+0x318/0x590 [ 69.080874][ T4675] shrink_dentry_list+0x404/0x7d0 [ 69.081709][ T4675] shrink_dcache_parent+0xb0/0x364 [ 69.082579][ T4675] do_one_tree+0x2c/0xf4 [ 69.083316][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 69.084231][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 69.085121][ T4675] kill_block_super+0x78/0xe0 [ 69.085901][ T4675] deactivate_locked_super+0xc0/0x13c [ 69.086826][ T4675] deactivate_super+0xf0/0x110 [ 69.087681][ T4675] cleanup_mnt+0x3bc/0x470 [ 69.088398][ T4675] __cleanup_mnt+0x20/0x30 [ 69.089099][ T4675] task_work_run+0x13c/0x1e8 [ 69.089958][ T4675] do_notify_resume+0x2488/0x30a8 [ 69.090846][ T4675] el0_svc+0xf0/0x1d0 [ 69.091555][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 69.092467][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 69.093236][ T4675] irq event stamp: 125894 [ 69.094001][ T4675] hardirqs last enabled at (125893): [] __up_console_sem+0xb4/0xfc [ 69.095703][ T4675] hardirqs last disabled at (125894): [] el1_dbg+0x24/0x80 [ 69.097471][ T4675] softirqs last enabled at (125816): [] local_bh_enable+0x10/0x34 [ 69.099328][ T4675] softirqs last disabled at (125814): [] local_bh_disable+0x10/0x34 [ 69.100992][ T4675] ---[ end trace da4fd084b1358bc7 ]--- [ 69.104127][ T4675] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2809: Unable to expand inode 14. Delete some EAs or run e2fsck. [ 69.172368][ T4871] loop0: detected capacity change from 0 to 1024 [ 69.289792][ T4871] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 69.297358][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 69.299274][ T4675] ------------[ cut here ]------------ [ 69.300312][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 69.301928][ T4675] Modules linked in: [ 69.302591][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 69.304075][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.305764][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.307168][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 69.308282][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 69.309276][ T4675] sp : ffff80001fbf6f80 [ 69.309975][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2223478 x27: ffff80001fbf74d8 [ 69.311349][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ecac0820 [ 69.312767][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d8a6c068 [ 69.314061][ T4675] x20: ffff0000ecac0820 x19: ffff0000d8a6c000 x18: 0000000000000001 [ 69.315492][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 69.316954][ T4675] x14: 0000000000000001 x13: 1fffe000341cc7ab x12: 0000000000000000 [ 69.318402][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 69.319912][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.321265][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff800008510178 [ 69.322588][ T4675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.323959][ T4675] Call trace: [ 69.324506][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 69.325386][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 69.326208][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 69.327244][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 69.328152][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 69.329076][ T4675] ext4_dirty_inode+0xd4/0x110 [ 69.329859][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 69.330687][ T4675] iput+0x1bc/0x770 [ 69.331312][ T4675] dentry_unlink_inode+0x360/0x438 [ 69.332150][ T4675] __dentry_kill+0x318/0x590 [ 69.332886][ T4675] shrink_dentry_list+0x404/0x7d0 [ 69.333650][ T4675] shrink_dcache_parent+0xb0/0x364 [ 69.334456][ T4675] do_one_tree+0x2c/0xf4 [ 69.335170][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 69.336069][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 69.336969][ T4675] kill_block_super+0x78/0xe0 [ 69.337758][ T4675] deactivate_locked_super+0xc0/0x13c [ 69.338681][ T4675] deactivate_super+0xf0/0x110 [ 69.339502][ T4675] cleanup_mnt+0x3bc/0x470 [ 69.340252][ T4675] __cleanup_mnt+0x20/0x30 [ 69.340998][ T4675] task_work_run+0x13c/0x1e8 [ 69.341798][ T4675] do_notify_resume+0x2488/0x30a8 [ 69.342667][ T4675] el0_svc+0xf0/0x1d0 [ 69.343389][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 69.344236][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 69.345011][ T4675] irq event stamp: 130014 [ 69.345759][ T4675] hardirqs last enabled at (130013): [] __up_console_sem+0xb4/0xfc [ 69.347333][ T4675] hardirqs last disabled at (130014): [] el1_dbg+0x24/0x80 [ 69.348862][ T4675] softirqs last enabled at (129946): [] local_bh_enable+0x10/0x34 [ 69.350433][ T4675] softirqs last disabled at (129944): [] local_bh_disable+0x10/0x34 [ 69.351995][ T4675] ---[ end trace da4fd084b1358bc8 ]--- [ 69.401935][ T4875] loop0: detected capacity change from 0 to 1024 [ 69.451653][ T4875] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 69.462922][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 69.464903][ T4675] ------------[ cut here ]------------ [ 69.465737][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 69.467329][ T4675] Modules linked in: [ 69.467964][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 69.469421][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.471046][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.472400][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 69.473380][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 69.474361][ T4675] sp : ffff80001fbf6f80 [ 69.475074][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2325260 x27: ffff80001fbf74d8 [ 69.476480][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d0b38020 [ 69.477918][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d8654068 [ 69.479258][ T4675] x20: ffff0000d0b38020 x19: ffff0000d8654000 x18: 0000000000000001 [ 69.480900][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 69.482254][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 69.483645][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 69.485274][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.486736][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 69.488259][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.489858][ T4675] Call trace: [ 69.490506][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 69.491590][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 69.492568][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 69.493621][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 69.494665][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 69.495749][ T4675] ext4_dirty_inode+0xd4/0x110 [ 69.496672][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 69.497649][ T4675] iput+0x1bc/0x770 [ 69.498307][ T4675] dentry_unlink_inode+0x360/0x438 [ 69.499206][ T4675] __dentry_kill+0x318/0x590 [ 69.500031][ T4675] shrink_dentry_list+0x404/0x7d0 [ 69.500942][ T4675] shrink_dcache_parent+0xb0/0x364 [ 69.501835][ T4675] do_one_tree+0x2c/0xf4 [ 69.502561][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 69.503492][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 69.504437][ T4675] kill_block_super+0x78/0xe0 [ 69.505269][ T4675] deactivate_locked_super+0xc0/0x13c [ 69.506204][ T4675] deactivate_super+0xf0/0x110 [ 69.507098][ T4675] cleanup_mnt+0x3bc/0x470 [ 69.507970][ T4675] __cleanup_mnt+0x20/0x30 [ 69.508846][ T4675] task_work_run+0x13c/0x1e8 [ 69.509754][ T4675] do_notify_resume+0x2488/0x30a8 [ 69.510709][ T4675] el0_svc+0xf0/0x1d0 [ 69.511484][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 69.512435][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 69.513309][ T4675] irq event stamp: 134600 [ 69.514145][ T4675] hardirqs last enabled at (134599): [] __up_console_sem+0xb4/0xfc [ 69.516011][ T4675] hardirqs last disabled at (134600): [] el1_dbg+0x24/0x80 [ 69.517805][ T4675] softirqs last enabled at (134536): [] local_bh_enable+0x10/0x34 [ 69.519535][ T4675] softirqs last disabled at (134534): [] local_bh_disable+0x10/0x34 [ 69.521186][ T4675] ---[ end trace da4fd084b1358bc9 ]--- [ 69.562208][ T4879] loop0: detected capacity change from 0 to 1024 [ 69.620772][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.621933][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.623513][ T25] cfg80211: failed to load regulatory.db [ 69.624056][ T4879] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 69.636052][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 69.637899][ T4675] ------------[ cut here ]------------ [ 69.638699][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 69.640307][ T4675] Modules linked in: [ 69.640969][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 69.642471][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.644133][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.645466][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 69.646399][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 69.647348][ T4675] sp : ffff80001fbf6f80 [ 69.648027][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2327048 x27: ffff80001fbf74d8 [ 69.649435][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ed3f3820 [ 69.650825][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d8f2a068 [ 69.652417][ T4675] x20: ffff0000ed3f3820 x19: ffff0000d8f2a000 x18: 0000000000000001 [ 69.653900][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 69.655335][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 69.656763][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 69.658233][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.659696][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 69.661137][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.662491][ T4675] Call trace: [ 69.663012][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 69.663923][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 69.664870][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 69.665928][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 69.666815][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 69.667695][ T4675] ext4_dirty_inode+0xd4/0x110 [ 69.668530][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 69.669365][ T4675] iput+0x1bc/0x770 [ 69.670008][ T4675] dentry_unlink_inode+0x360/0x438 [ 69.670860][ T4675] __dentry_kill+0x318/0x590 [ 69.671660][ T4675] shrink_dentry_list+0x404/0x7d0 [ 69.672513][ T4675] shrink_dcache_parent+0xb0/0x364 [ 69.673423][ T4675] do_one_tree+0x2c/0xf4 [ 69.674155][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 69.675029][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 69.675866][ T4675] kill_block_super+0x78/0xe0 [ 69.676613][ T4675] deactivate_locked_super+0xc0/0x13c [ 69.677475][ T4675] deactivate_super+0xf0/0x110 [ 69.678281][ T4675] cleanup_mnt+0x3bc/0x470 [ 69.679043][ T4675] __cleanup_mnt+0x20/0x30 [ 69.679794][ T4675] task_work_run+0x13c/0x1e8 [ 69.680594][ T4675] do_notify_resume+0x2488/0x30a8 [ 69.681422][ T4675] el0_svc+0xf0/0x1d0 [ 69.682096][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 69.682925][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 69.683697][ T4675] irq event stamp: 138666 [ 69.684398][ T4675] hardirqs last enabled at (138665): [] __up_console_sem+0xb4/0xfc [ 69.685926][ T4675] hardirqs last disabled at (138666): [] el1_dbg+0x24/0x80 [ 69.687386][ T4675] softirqs last enabled at (138588): [] local_bh_enable+0x10/0x34 [ 69.689007][ T4675] softirqs last disabled at (138586): [] local_bh_disable+0x10/0x34 [ 69.690610][ T4675] ---[ end trace da4fd084b1358bca ]--- [ 69.741983][ T4883] loop0: detected capacity change from 0 to 1024 [ 69.777985][ T4883] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 69.793942][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 69.795868][ T4675] ------------[ cut here ]------------ [ 69.796767][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 69.798339][ T4675] Modules linked in: [ 69.798967][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 69.800642][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.802539][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.803921][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 69.804878][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 69.805863][ T4675] sp : ffff80001fbf6f80 [ 69.806587][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22282a0 x27: ffff80001fbf74d8 [ 69.808003][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d015c020 [ 69.809365][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d9c8c068 [ 69.810724][ T4675] x20: ffff0000d015c020 x19: ffff0000d9c8c000 x18: 0000000000000001 [ 69.812358][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 69.813999][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 69.815661][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 69.817212][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.818705][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 69.820205][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.821628][ T4675] Call trace: [ 69.822200][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 69.823092][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 69.823965][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 69.824927][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 69.825867][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 69.826807][ T4675] ext4_dirty_inode+0xd4/0x110 [ 69.827635][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 69.828474][ T4675] iput+0x1bc/0x770 [ 69.829127][ T4675] dentry_unlink_inode+0x360/0x438 [ 69.830018][ T4675] __dentry_kill+0x318/0x590 [ 69.830776][ T4675] shrink_dentry_list+0x404/0x7d0 [ 69.831615][ T4675] shrink_dcache_parent+0xb0/0x364 [ 69.832510][ T4675] do_one_tree+0x2c/0xf4 [ 69.833244][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 69.834199][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 69.835129][ T4675] kill_block_super+0x78/0xe0 [ 69.835963][ T4675] deactivate_locked_super+0xc0/0x13c [ 69.836918][ T4675] deactivate_super+0xf0/0x110 [ 69.837739][ T4675] cleanup_mnt+0x3bc/0x470 [ 69.838586][ T4675] __cleanup_mnt+0x20/0x30 [ 69.839335][ T4675] task_work_run+0x13c/0x1e8 [ 69.840067][ T4675] do_notify_resume+0x2488/0x30a8 [ 69.840885][ T4675] el0_svc+0xf0/0x1d0 [ 69.841546][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 69.842398][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 69.843172][ T4675] irq event stamp: 142404 [ 69.843905][ T4675] hardirqs last enabled at (142403): [] __up_console_sem+0xb4/0xfc [ 69.845525][ T4675] hardirqs last disabled at (142404): [] el1_dbg+0x24/0x80 [ 69.847020][ T4675] softirqs last enabled at (142340): [] local_bh_enable+0x10/0x34 [ 69.848658][ T4675] softirqs last disabled at (142338): [] local_bh_disable+0x10/0x34 [ 69.850323][ T4675] ---[ end trace da4fd084b1358bcb ]--- [ 69.917437][ T4887] loop0: detected capacity change from 0 to 1024 [ 70.031974][ T4887] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.042622][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.044716][ T4675] ------------[ cut here ]------------ [ 70.045555][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.047179][ T4675] Modules linked in: [ 70.047857][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.049402][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.051217][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.052598][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.053656][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.054644][ T4675] sp : ffff80001fbf6f80 [ 70.055353][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e222b478 x27: ffff80001fbf74d8 [ 70.056974][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000dc131820 [ 70.058597][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ce21a068 [ 70.059973][ T4675] x20: ffff0000dc131820 x19: ffff0000ce21a000 x18: 0000000000000001 [ 70.061383][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 70.062783][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 70.064130][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.065466][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.066793][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 70.068117][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.069497][ T4675] Call trace: [ 70.070081][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.070987][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.071893][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.072839][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.073784][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.074759][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.075584][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.076399][ T4675] iput+0x1bc/0x770 [ 70.077060][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.077940][ T4675] __dentry_kill+0x318/0x590 [ 70.078747][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.079642][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.080541][ T4675] do_one_tree+0x2c/0xf4 [ 70.081173][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.082070][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.082958][ T4675] kill_block_super+0x78/0xe0 [ 70.083701][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.084575][ T4675] deactivate_super+0xf0/0x110 [ 70.085359][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.086124][ T4675] __cleanup_mnt+0x20/0x30 [ 70.086844][ T4675] task_work_run+0x13c/0x1e8 [ 70.087622][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.088478][ T4675] el0_svc+0xf0/0x1d0 [ 70.089199][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.090077][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.090880][ T4675] irq event stamp: 146586 [ 70.091632][ T4675] hardirqs last enabled at (146585): [] __up_console_sem+0xb4/0xfc [ 70.093326][ T4675] hardirqs last disabled at (146586): [] el1_dbg+0x24/0x80 [ 70.094818][ T4675] softirqs last enabled at (146528): [] local_bh_enable+0x10/0x34 [ 70.096774][ T4675] softirqs last disabled at (146526): [] local_bh_disable+0x10/0x34 [ 70.098624][ T4675] ---[ end trace da4fd084b1358bcc ]--- [ 70.184437][ T4891] loop0: detected capacity change from 0 to 1024 [ 70.240365][ T4891] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.253013][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.255120][ T4675] ------------[ cut here ]------------ [ 70.255972][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.257481][ T4675] Modules linked in: [ 70.258083][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.259679][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.261413][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.262830][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.263859][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.264849][ T4675] sp : ffff80001fbf6f80 [ 70.265585][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e222e650 x27: ffff80001fbf74d8 [ 70.267049][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ec54b820 [ 70.268414][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000da29e068 [ 70.269768][ T4675] x20: ffff0000ec54b820 x19: ffff0000da29e000 x18: 0000000000000001 [ 70.271180][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 70.272652][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 70.274107][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.275576][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.277198][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 70.278782][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.280241][ T4675] Call trace: [ 70.280832][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.281838][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.282736][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.283826][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.284850][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.285833][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.286697][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.287650][ T4675] iput+0x1bc/0x770 [ 70.288351][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.289274][ T4675] __dentry_kill+0x318/0x590 [ 70.290130][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.291064][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.291946][ T4675] do_one_tree+0x2c/0xf4 [ 70.292646][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.293594][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.294552][ T4675] kill_block_super+0x78/0xe0 [ 70.295358][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.296261][ T4675] deactivate_super+0xf0/0x110 [ 70.297041][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.297774][ T4675] __cleanup_mnt+0x20/0x30 [ 70.298526][ T4675] task_work_run+0x13c/0x1e8 [ 70.299300][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.300145][ T4675] el0_svc+0xf0/0x1d0 [ 70.300832][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.301669][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.302446][ T4675] irq event stamp: 151214 [ 70.303213][ T4675] hardirqs last enabled at (151213): [] __up_console_sem+0xb4/0xfc [ 70.304814][ T4675] hardirqs last disabled at (151214): [] el1_dbg+0x24/0x80 [ 70.306279][ T4675] softirqs last enabled at (151136): [] local_bh_enable+0x10/0x34 [ 70.307888][ T4675] softirqs last disabled at (151134): [] local_bh_disable+0x10/0x34 [ 70.309557][ T4675] ---[ end trace da4fd084b1358bcd ]--- [ 70.380490][ T4895] loop0: detected capacity change from 0 to 1024 [ 70.432400][ T4895] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.440798][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.442860][ T4675] ------------[ cut here ]------------ [ 70.443731][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.445286][ T4675] Modules linked in: [ 70.445931][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.447384][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.449146][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.450513][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.451462][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.452593][ T4675] sp : ffff80001fbf6f80 [ 70.453277][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2231690 x27: ffff80001fbf74d8 [ 70.454687][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000da228820 [ 70.456056][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000edb94068 [ 70.457456][ T4675] x20: ffff0000da228820 x19: ffff0000edb94000 x18: 0000000000000001 [ 70.458850][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 70.460199][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 70.461486][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.462889][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.464251][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 70.465685][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.467119][ T4675] Call trace: [ 70.467681][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.468614][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.469560][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.470594][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.471513][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.472436][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.473333][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.474254][ T4675] iput+0x1bc/0x770 [ 70.474892][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.475723][ T4675] __dentry_kill+0x318/0x590 [ 70.476518][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.477404][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.478299][ T4675] do_one_tree+0x2c/0xf4 [ 70.479004][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.479942][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.480858][ T4675] kill_block_super+0x78/0xe0 [ 70.481620][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.482547][ T4675] deactivate_super+0xf0/0x110 [ 70.483358][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.484061][ T4675] __cleanup_mnt+0x20/0x30 [ 70.484801][ T4675] task_work_run+0x13c/0x1e8 [ 70.485568][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.486438][ T4675] el0_svc+0xf0/0x1d0 [ 70.487096][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.487927][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.488668][ T4675] irq event stamp: 155430 [ 70.489360][ T4675] hardirqs last enabled at (155429): [] __up_console_sem+0xb4/0xfc [ 70.490899][ T4675] hardirqs last disabled at (155430): [] el1_dbg+0x24/0x80 [ 70.492349][ T4675] softirqs last enabled at (155340): [] local_bh_enable+0x10/0x34 [ 70.493889][ T4675] softirqs last disabled at (155338): [] local_bh_disable+0x10/0x34 [ 70.495821][ T4675] ---[ end trace da4fd084b1358bce ]--- [ 70.554692][ T4900] loop0: detected capacity change from 0 to 1024 [ 70.571264][ T4900] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.584279][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.586182][ T4675] ------------[ cut here ]------------ [ 70.587048][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.588448][ T4675] Modules linked in: [ 70.589043][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.590454][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.592188][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.593663][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.594728][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.595787][ T4675] sp : ffff80001fbf6f80 [ 70.596540][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e231b478 x27: ffff80001fbf74d8 [ 70.597981][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d7d6c020 [ 70.599642][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d9e64068 [ 70.601168][ T4675] x20: ffff0000d7d6c020 x19: ffff0000d9e64000 x18: 0000000000000001 [ 70.602658][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 70.604109][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 70.605574][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.606818][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.608403][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 70.609832][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.611274][ T4675] Call trace: [ 70.611867][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.612850][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.613831][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.614815][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.615773][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.616698][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.617472][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.618460][ T4675] iput+0x1bc/0x770 [ 70.619162][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.620142][ T4675] __dentry_kill+0x318/0x590 [ 70.621018][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.621974][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.622795][ T4675] do_one_tree+0x2c/0xf4 [ 70.623526][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.624475][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.625412][ T4675] kill_block_super+0x78/0xe0 [ 70.626179][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.627069][ T4675] deactivate_super+0xf0/0x110 [ 70.627861][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.628578][ T4675] __cleanup_mnt+0x20/0x30 [ 70.629326][ T4675] task_work_run+0x13c/0x1e8 [ 70.630047][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.630852][ T4675] el0_svc+0xf0/0x1d0 [ 70.631484][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.632265][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.633017][ T4675] irq event stamp: 159834 [ 70.633742][ T4675] hardirqs last enabled at (159833): [] __up_console_sem+0xb4/0xfc [ 70.635422][ T4675] hardirqs last disabled at (159834): [] el1_dbg+0x24/0x80 [ 70.636899][ T4675] softirqs last enabled at (159770): [] local_bh_enable+0x10/0x34 [ 70.638485][ T4675] softirqs last disabled at (159768): [] local_bh_disable+0x10/0x34 [ 70.640129][ T4675] ---[ end trace da4fd084b1358bcf ]--- [ 70.671853][ T4904] loop0: detected capacity change from 0 to 1024 [ 70.710686][ T4904] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.718357][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.720603][ T4675] ------------[ cut here ]------------ [ 70.721525][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.723159][ T4675] Modules linked in: [ 70.723850][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.725311][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.726997][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.728308][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.729247][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.730184][ T4675] sp : ffff80001fbf6f80 [ 70.730866][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2234868 x27: ffff80001fbf74d8 [ 70.732337][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d9728820 [ 70.733895][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c2a5a068 [ 70.735361][ T4675] x20: ffff0000d9728820 x19: ffff0000c2a5a000 x18: 1fffe000341cc796 [ 70.736780][ T4675] x17: 0000000000000003 x16: ffff8000082c6804 x15: ffff80001439d000 [ 70.738203][ T4675] x14: 0000000000000001 x13: 1fffe0001b3533a2 x12: 0000000000000000 [ 70.739535][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.740912][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 70.742308][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000823b3d4 [ 70.743719][ T4675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.745078][ T4675] Call trace: [ 70.745634][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.746543][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.747462][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.748491][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.749642][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.750602][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.751464][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.752432][ T4675] iput+0x1bc/0x770 [ 70.753232][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.754214][ T4675] __dentry_kill+0x318/0x590 [ 70.755086][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.756033][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.756995][ T4675] do_one_tree+0x2c/0xf4 [ 70.757776][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.758786][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.759767][ T4675] kill_block_super+0x78/0xe0 [ 70.760638][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.761638][ T4675] deactivate_super+0xf0/0x110 [ 70.762524][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.763316][ T4675] __cleanup_mnt+0x20/0x30 [ 70.764093][ T4675] task_work_run+0x13c/0x1e8 [ 70.764893][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.765785][ T4675] el0_svc+0xf0/0x1d0 [ 70.766519][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.767337][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.768075][ T4675] irq event stamp: 164080 [ 70.768825][ T4675] hardirqs last enabled at (164079): [] finish_lock_switch+0xb0/0x1c8 [ 70.770489][ T4675] hardirqs last disabled at (164080): [] el1_dbg+0x24/0x80 [ 70.771964][ T4675] softirqs last enabled at (164074): [] handle_softirqs+0xa70/0xc14 [ 70.773555][ T4675] softirqs last disabled at (164063): [] __irq_exit_rcu+0x240/0x434 [ 70.775116][ T4675] ---[ end trace da4fd084b1358bd0 ]--- [ 70.861696][ T4908] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 70.870283][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 70.872268][ T4675] ------------[ cut here ]------------ [ 70.873138][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 70.874937][ T4675] Modules linked in: [ 70.875592][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 70.877337][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.879265][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.880812][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 70.881918][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 70.882937][ T4675] sp : ffff80001fbf6f80 [ 70.883717][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e231e650 x27: ffff80001fbf74d8 [ 70.885177][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c14fd820 [ 70.886642][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d89a0068 [ 70.888157][ T4675] x20: ffff0000c14fd820 x19: ffff0000d89a0000 x18: 0000000000000001 [ 70.889640][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 70.891130][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 70.892625][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 70.894066][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.895555][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 70.896978][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.898350][ T4675] Call trace: [ 70.898941][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 70.899836][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 70.900739][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 70.901736][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 70.902666][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 70.903629][ T4675] ext4_dirty_inode+0xd4/0x110 [ 70.904491][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 70.905386][ T4675] iput+0x1bc/0x770 [ 70.906018][ T4675] dentry_unlink_inode+0x360/0x438 [ 70.906873][ T4675] __dentry_kill+0x318/0x590 [ 70.907691][ T4675] shrink_dentry_list+0x404/0x7d0 [ 70.908597][ T4675] shrink_dcache_parent+0xb0/0x364 [ 70.909483][ T4675] do_one_tree+0x2c/0xf4 [ 70.910222][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 70.911188][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 70.912081][ T4675] kill_block_super+0x78/0xe0 [ 70.912884][ T4675] deactivate_locked_super+0xc0/0x13c [ 70.913781][ T4675] deactivate_super+0xf0/0x110 [ 70.914576][ T4675] cleanup_mnt+0x3bc/0x470 [ 70.915255][ T4675] __cleanup_mnt+0x20/0x30 [ 70.915987][ T4675] task_work_run+0x13c/0x1e8 [ 70.916757][ T4675] do_notify_resume+0x2488/0x30a8 [ 70.917595][ T4675] el0_svc+0xf0/0x1d0 [ 70.918287][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 70.919145][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 70.919631][ T4180] Bluetooth: hci0: command 0x0419 tx timeout [ 70.919908][ T4675] irq event stamp: 167954 [ 70.921699][ T4675] hardirqs last enabled at (167953): [] __up_console_sem+0xb4/0xfc [ 70.923353][ T4675] hardirqs last disabled at (167954): [] el1_dbg+0x24/0x80 [ 70.924811][ T4675] softirqs last enabled at (167890): [] local_bh_enable+0x10/0x34 [ 70.926424][ T4675] softirqs last disabled at (167888): [] local_bh_disable+0x10/0x34 [ 70.928086][ T4675] ---[ end trace da4fd084b1358bd1 ]--- [ 71.022288][ T4912] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.033882][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.035826][ T4675] ------------[ cut here ]------------ [ 71.036743][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.038243][ T4675] Modules linked in: [ 71.038956][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.040488][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.042185][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.043472][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.044598][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.045782][ T4675] sp : ffff80001fbf6f80 [ 71.046629][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22382a0 x27: ffff80001fbf74d8 [ 71.048071][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c10dc820 [ 71.049492][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c17cc068 [ 71.051081][ T4675] x20: ffff0000c10dc820 x19: ffff0000c17cc000 x18: 0000000000000001 [ 71.052519][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 71.053992][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 71.055550][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.056969][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.058341][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 71.059751][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.061113][ T4675] Call trace: [ 71.061665][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.062585][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.063491][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.064546][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.065527][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.066415][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.067166][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.067942][ T4675] iput+0x1bc/0x770 [ 71.068575][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.069446][ T4675] __dentry_kill+0x318/0x590 [ 71.070194][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.071100][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.072024][ T4675] do_one_tree+0x2c/0xf4 [ 71.072775][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.073725][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.074659][ T4675] kill_block_super+0x78/0xe0 [ 71.075483][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.076415][ T4675] deactivate_super+0xf0/0x110 [ 71.077234][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.077985][ T4675] __cleanup_mnt+0x20/0x30 [ 71.078751][ T4675] task_work_run+0x13c/0x1e8 [ 71.079675][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.080595][ T4675] el0_svc+0xf0/0x1d0 [ 71.081324][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.082258][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.083077][ T4675] irq event stamp: 172080 [ 71.083954][ T4675] hardirqs last enabled at (172079): [] __up_console_sem+0xb4/0xfc [ 71.085905][ T4675] hardirqs last disabled at (172080): [] el1_dbg+0x24/0x80 [ 71.087691][ T4675] softirqs last enabled at (172014): [] local_bh_enable+0x10/0x34 [ 71.089471][ T4675] softirqs last disabled at (172012): [] local_bh_disable+0x10/0x34 [ 71.091219][ T4675] ---[ end trace da4fd084b1358bd2 ]--- [ 71.112124][ T1604] device hsr_slave_0 left promiscuous mode [ 71.140791][ T1604] device hsr_slave_1 left promiscuous mode [ 71.191243][ T4916] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.205593][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.207704][ T4675] ------------[ cut here ]------------ [ 71.208606][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.210246][ T4675] Modules linked in: [ 71.210998][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.212634][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.214636][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.216185][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.217339][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.218505][ T4675] sp : ffff80001fbf6f80 [ 71.219361][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e23ea088 x27: ffff80001fbf74d8 [ 71.221000][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d8130820 [ 71.222576][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000da528068 [ 71.224044][ T4675] x20: ffff0000d8130820 x19: ffff0000da528000 x18: 0000000000000001 [ 71.225474][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 71.226789][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 71.228157][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.229532][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.230893][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 71.232295][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.233791][ T4675] Call trace: [ 71.234319][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.235264][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.236171][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.237179][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.238283][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.239217][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.240019][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.240884][ T4675] iput+0x1bc/0x770 [ 71.241533][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.242390][ T4675] __dentry_kill+0x318/0x590 [ 71.243252][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.244203][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.245147][ T4675] do_one_tree+0x2c/0xf4 [ 71.246023][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.247106][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.248122][ T4675] kill_block_super+0x78/0xe0 [ 71.248997][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.249993][ T4675] deactivate_super+0xf0/0x110 [ 71.250879][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.251692][ T4675] __cleanup_mnt+0x20/0x30 [ 71.252510][ T4675] task_work_run+0x13c/0x1e8 [ 71.253342][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.254188][ T4675] el0_svc+0xf0/0x1d0 [ 71.254982][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.256016][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.256922][ T4675] irq event stamp: 176168 [ 71.257781][ T4675] hardirqs last enabled at (176167): [] __up_console_sem+0xb4/0xfc [ 71.259589][ T4675] hardirqs last disabled at (176168): [] el1_dbg+0x24/0x80 [ 71.261243][ T4675] softirqs last enabled at (176080): [] local_bh_enable+0x10/0x34 [ 71.263056][ T4675] softirqs last disabled at (176078): [] local_bh_disable+0x10/0x34 [ 71.264721][ T4675] ---[ end trace da4fd084b1358bd3 ]--- [ 71.279516][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.280911][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.282932][ T1604] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.284146][ T1604] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.285639][ T1604] device bridge_slave_1 left promiscuous mode [ 71.286742][ T1604] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.340199][ T1604] device bridge_slave_0 left promiscuous mode [ 71.341249][ T1604] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.361315][ T4921] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.369280][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.371790][ T4675] ------------[ cut here ]------------ [ 71.372653][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.374128][ T4675] Modules linked in: [ 71.374736][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.376100][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.377605][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.378824][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.379693][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.380631][ T4675] sp : ffff80001fbf6f80 [ 71.381366][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e223b478 x27: ffff80001fbf74d8 [ 71.382686][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d8894020 [ 71.384051][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000db674068 [ 71.385400][ T4675] x20: ffff0000d8894020 x19: ffff0000db674000 x18: 1fffe000341cc796 [ 71.386859][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 71.388298][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 71.389704][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.391111][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.392528][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 71.393935][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.395286][ T4675] Call trace: [ 71.395798][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.396873][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.397945][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.399089][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.400257][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.401239][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.402156][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.403099][ T4675] iput+0x1bc/0x770 [ 71.403828][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.404841][ T4675] __dentry_kill+0x318/0x590 [ 71.405759][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.406657][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.407558][ T4675] do_one_tree+0x2c/0xf4 [ 71.408245][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.409177][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.410151][ T4675] kill_block_super+0x78/0xe0 [ 71.410975][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.411919][ T4675] deactivate_super+0xf0/0x110 [ 71.412789][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.413586][ T4675] __cleanup_mnt+0x20/0x30 [ 71.414330][ T4675] task_work_run+0x13c/0x1e8 [ 71.415064][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.415899][ T4675] el0_svc+0xf0/0x1d0 [ 71.416553][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.417396][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.418176][ T4675] irq event stamp: 180104 [ 71.418852][ T4675] hardirqs last enabled at (180103): [] finish_lock_switch+0xb0/0x1c8 [ 71.420531][ T4675] hardirqs last disabled at (180104): [] el1_dbg+0x24/0x80 [ 71.422069][ T4675] softirqs last enabled at (180098): [] handle_softirqs+0xa70/0xc14 [ 71.423758][ T4675] softirqs last disabled at (180069): [] __irq_exit_rcu+0x240/0x434 [ 71.425421][ T4675] ---[ end trace da4fd084b1358bd4 ]--- [ 71.499567][ T1604] device veth1_macvtap left promiscuous mode [ 71.500611][ T1604] device veth0_macvtap left promiscuous mode [ 71.501641][ T1604] device veth1_vlan left promiscuous mode [ 71.502587][ T1604] device veth0_vlan left promiscuous mode [ 71.528426][ T4925] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.551040][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.553053][ T4675] ------------[ cut here ]------------ [ 71.553895][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.555408][ T4675] Modules linked in: [ 71.555993][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.557335][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.558840][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.560115][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.561058][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.562033][ T4675] sp : ffff80001fbf6f80 [ 71.562698][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e23ebe70 x27: ffff80001fbf74d8 [ 71.564109][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c1185020 [ 71.565484][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cb996068 [ 71.566807][ T4675] x20: ffff0000c1185020 x19: ffff0000cb996000 x18: 1fffe000341d0996 [ 71.568102][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 71.569434][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 71.570786][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.572107][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 71.573385][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 71.574684][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.575926][ T4675] Call trace: [ 71.576439][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.577298][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.578176][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.579106][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.580072][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.580962][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.581764][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.582645][ T4675] iput+0x1bc/0x770 [ 71.583285][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.584093][ T4675] __dentry_kill+0x318/0x590 [ 71.584831][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.585663][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.586520][ T4675] do_one_tree+0x2c/0xf4 [ 71.587259][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.588147][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.589015][ T4675] kill_block_super+0x78/0xe0 [ 71.589815][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.590723][ T4675] deactivate_super+0xf0/0x110 [ 71.591540][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.592290][ T4675] __cleanup_mnt+0x20/0x30 [ 71.592995][ T4675] task_work_run+0x13c/0x1e8 [ 71.593738][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.594563][ T4675] el0_svc+0xf0/0x1d0 [ 71.595248][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.596121][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.596876][ T4675] irq event stamp: 184084 [ 71.597583][ T4675] hardirqs last enabled at (184083): [] finish_lock_switch+0xb0/0x1c8 [ 71.599243][ T4675] hardirqs last disabled at (184084): [] el1_dbg+0x24/0x80 [ 71.600645][ T4675] softirqs last enabled at (184018): [] local_bh_enable+0x10/0x34 [ 71.602213][ T4675] softirqs last disabled at (184016): [] local_bh_disable+0x10/0x34 [ 71.603767][ T4675] ---[ end trace da4fd084b1358bd5 ]--- [ 71.645825][ T1604] team0 (unregistering): Port device team_slave_1 removed [ 71.659705][ T1604] team0 (unregistering): Port device team_slave_0 removed [ 71.664506][ T1604] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.672239][ T4929] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.681552][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.683462][ T4675] ------------[ cut here ]------------ [ 71.684298][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.685909][ T4675] Modules linked in: [ 71.686572][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.688369][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.690338][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.691691][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.692705][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.693862][ T4675] sp : ffff80001fbf6f80 [ 71.694699][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e20ca088 x27: ffff80001fbf74d8 [ 71.696335][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d8579020 [ 71.697926][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d1a08068 [ 71.699432][ T4675] x20: ffff0000d8579020 x19: ffff0000d1a08000 x18: 0000000000000001 [ 71.700995][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 71.702332][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 71.703715][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.705113][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.706536][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 71.708018][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.709498][ T4675] Call trace: [ 71.710092][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.711106][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.712099][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.713168][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.714229][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.715196][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.716058][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.716934][ T4675] iput+0x1bc/0x770 [ 71.717603][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.718471][ T4675] __dentry_kill+0x318/0x590 [ 71.719369][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.720151][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.720961][ T4675] do_one_tree+0x2c/0xf4 [ 71.721808][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.722941][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.723975][ T4675] kill_block_super+0x78/0xe0 [ 71.724842][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.725833][ T4675] deactivate_super+0xf0/0x110 [ 71.726711][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.727600][ T4675] __cleanup_mnt+0x20/0x30 [ 71.728477][ T4675] task_work_run+0x13c/0x1e8 [ 71.729360][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.730344][ T4675] el0_svc+0xf0/0x1d0 [ 71.731067][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.731931][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.732713][ T4675] irq event stamp: 187956 [ 71.733458][ T4675] hardirqs last enabled at (187955): [] __up_console_sem+0xb4/0xfc [ 71.735273][ T4675] hardirqs last disabled at (187956): [] el1_dbg+0x24/0x80 [ 71.736917][ T4675] softirqs last enabled at (187874): [] local_bh_enable+0x10/0x34 [ 71.738538][ T4675] softirqs last disabled at (187872): [] local_bh_disable+0x10/0x34 [ 71.740161][ T4675] ---[ end trace da4fd084b1358bd6 ]--- [ 71.753900][ T1604] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.827092][ T4934] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 71.836774][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 71.838663][ T4675] ------------[ cut here ]------------ [ 71.839596][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 71.841266][ T4675] Modules linked in: [ 71.841995][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 71.843157][ T1604] bond0 (unregistering): Released all slaves [ 71.843587][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 71.843598][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.847759][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 71.848908][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 71.850014][ T4675] sp : ffff80001fbf6f80 [ 71.850863][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e23ef048 x27: ffff80001fbf74d8 [ 71.852401][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d7b79820 [ 71.853768][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cbb9c068 [ 71.855100][ T4675] x20: ffff0000d7b79820 x19: ffff0000cbb9c000 x18: 0000000000000001 [ 71.856374][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 71.857753][ T4675] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 71.859029][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 71.860614][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.861970][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff800008510178 [ 71.863323][ T4675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.864721][ T4675] Call trace: [ 71.865295][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 71.866259][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 71.867202][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 71.868270][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 71.869274][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 71.870226][ T4675] ext4_dirty_inode+0xd4/0x110 [ 71.871059][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 71.871964][ T4675] iput+0x1bc/0x770 [ 71.872643][ T4675] dentry_unlink_inode+0x360/0x438 [ 71.873552][ T4675] __dentry_kill+0x318/0x590 [ 71.874325][ T4675] shrink_dentry_list+0x404/0x7d0 [ 71.875139][ T4675] shrink_dcache_parent+0xb0/0x364 [ 71.875994][ T4675] do_one_tree+0x2c/0xf4 [ 71.876729][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 71.877616][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 71.878483][ T4675] kill_block_super+0x78/0xe0 [ 71.879279][ T4675] deactivate_locked_super+0xc0/0x13c [ 71.880142][ T4675] deactivate_super+0xf0/0x110 [ 71.880947][ T4675] cleanup_mnt+0x3bc/0x470 [ 71.881691][ T4675] __cleanup_mnt+0x20/0x30 [ 71.882430][ T4675] task_work_run+0x13c/0x1e8 [ 71.883180][ T4675] do_notify_resume+0x2488/0x30a8 [ 71.884006][ T4675] el0_svc+0xf0/0x1d0 [ 71.884682][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 71.885516][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 71.886250][ T4675] irq event stamp: 192024 [ 71.886999][ T4675] hardirqs last enabled at (192023): [] __up_console_sem+0xb4/0xfc [ 71.888664][ T4675] hardirqs last disabled at (192024): [] el1_dbg+0x24/0x80 [ 71.890083][ T4675] softirqs last enabled at (191956): [] local_bh_enable+0x10/0x34 [ 71.891652][ T4675] softirqs last disabled at (191954): [] local_bh_disable+0x10/0x34 [ 71.893351][ T4675] ---[ end trace da4fd084b1358bd7 ]--- [ 72.011622][ T4938] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.033017][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.034960][ T4675] ------------[ cut here ]------------ [ 72.035864][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.037436][ T4675] Modules linked in: [ 72.038037][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.039607][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.041272][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.042626][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.043571][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.044508][ T4675] sp : ffff80001fbf6f80 [ 72.045198][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e20cbe70 x27: ffff80001fbf74d8 [ 72.046594][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d51cc820 [ 72.048018][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ca79c068 [ 72.049412][ T4675] x20: ffff0000d51cc820 x19: ffff0000ca79c000 x18: 1fffe000341cc796 [ 72.050818][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 72.052244][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 72.053662][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.055018][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.056369][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 72.057772][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.059067][ T4675] Call trace: [ 72.059612][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.060558][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.061462][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.062417][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.063390][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.064299][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.065123][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.065988][ T4675] iput+0x1bc/0x770 [ 72.066648][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.067553][ T4675] __dentry_kill+0x318/0x590 [ 72.068360][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.069199][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.070086][ T4675] do_one_tree+0x2c/0xf4 [ 72.070781][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.071708][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.072595][ T4675] kill_block_super+0x78/0xe0 [ 72.073385][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.074335][ T4675] deactivate_super+0xf0/0x110 [ 72.075178][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.075962][ T4675] __cleanup_mnt+0x20/0x30 [ 72.076681][ T4675] task_work_run+0x13c/0x1e8 [ 72.077463][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.078332][ T4675] el0_svc+0xf0/0x1d0 [ 72.079018][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.079849][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.080603][ T4675] irq event stamp: 195766 [ 72.081315][ T4675] hardirqs last enabled at (195765): [] finish_lock_switch+0xb0/0x1c8 [ 72.083065][ T4675] hardirqs last disabled at (195766): [] el1_dbg+0x24/0x80 [ 72.084621][ T4675] softirqs last enabled at (195682): [] local_bh_enable+0x10/0x34 [ 72.086288][ T4675] softirqs last disabled at (195680): [] local_bh_disable+0x10/0x34 [ 72.087912][ T4675] ---[ end trace da4fd084b1358bd8 ]--- [ 72.180809][ T4943] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.189052][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.191403][ T4675] ------------[ cut here ]------------ [ 72.192332][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.193982][ T4675] Modules linked in: [ 72.194656][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.196168][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.197761][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.198987][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.199896][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.200873][ T4675] sp : ffff80001fbf6f80 [ 72.201617][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2350c98 x27: ffff80001fbf74d8 [ 72.202962][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d51cf020 [ 72.204378][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cdc86068 [ 72.205713][ T4675] x20: ffff0000d51cf020 x19: ffff0000cdc86000 x18: 1fffe000341cc796 [ 72.207068][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 72.208419][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 72.209754][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.211109][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.212403][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 72.213852][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.215263][ T4675] Call trace: [ 72.215815][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.216707][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.217591][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.218560][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.219496][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.220384][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.221200][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.222212][ T4675] iput+0x1bc/0x770 [ 72.222968][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.223873][ T4675] __dentry_kill+0x318/0x590 [ 72.224700][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.225631][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.226543][ T4675] do_one_tree+0x2c/0xf4 [ 72.227322][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.228298][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.229224][ T4675] kill_block_super+0x78/0xe0 [ 72.230123][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.231133][ T4675] deactivate_super+0xf0/0x110 [ 72.232042][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.232952][ T4675] __cleanup_mnt+0x20/0x30 [ 72.233805][ T4675] task_work_run+0x13c/0x1e8 [ 72.234693][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.235634][ T4675] el0_svc+0xf0/0x1d0 [ 72.236303][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.237142][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.237916][ T4675] irq event stamp: 199836 [ 72.238646][ T4675] hardirqs last enabled at (199835): [] finish_lock_switch+0xb0/0x1c8 [ 72.240354][ T4675] hardirqs last disabled at (199836): [] el1_dbg+0x24/0x80 [ 72.241838][ T4675] softirqs last enabled at (199830): [] handle_softirqs+0xa70/0xc14 [ 72.243669][ T4675] softirqs last disabled at (199809): [] __irq_exit_rcu+0x240/0x434 [ 72.245582][ T4675] ---[ end trace da4fd084b1358bd9 ]--- [ 72.351291][ T4947] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.363901][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.365921][ T4675] ------------[ cut here ]------------ [ 72.366826][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.368328][ T4675] Modules linked in: [ 72.368982][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.370513][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.372215][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.373489][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.374463][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.375595][ T4675] sp : ffff80001fbf6f80 [ 72.376441][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2063e70 x27: ffff80001fbf74d8 [ 72.378082][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ed41f820 [ 72.379717][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d20ce068 [ 72.381372][ T4675] x20: ffff0000ed41f820 x19: ffff0000d20ce000 x18: 0000000000000001 [ 72.382806][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 72.384126][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 72.385728][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.387382][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.389048][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 72.390717][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.392307][ T4675] Call trace: [ 72.392823][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.393766][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.394647][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.395608][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.396602][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.397531][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.398342][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.399194][ T4675] iput+0x1bc/0x770 [ 72.399885][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.400813][ T4675] __dentry_kill+0x318/0x590 [ 72.401645][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.402525][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.403374][ T4675] do_one_tree+0x2c/0xf4 [ 72.404236][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.405173][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.406045][ T4675] kill_block_super+0x78/0xe0 [ 72.406826][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.407716][ T4675] deactivate_super+0xf0/0x110 [ 72.408499][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.409289][ T4675] __cleanup_mnt+0x20/0x30 [ 72.410002][ T4675] task_work_run+0x13c/0x1e8 [ 72.410783][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.411744][ T4675] el0_svc+0xf0/0x1d0 [ 72.412445][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.413257][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.414006][ T4675] irq event stamp: 204042 [ 72.414764][ T4675] hardirqs last enabled at (204041): [] __up_console_sem+0xb4/0xfc [ 72.416417][ T4675] hardirqs last disabled at (204042): [] el1_dbg+0x24/0x80 [ 72.417936][ T4675] softirqs last enabled at (203974): [] local_bh_enable+0x10/0x34 [ 72.419572][ T4675] softirqs last disabled at (203972): [] local_bh_disable+0x10/0x34 [ 72.421221][ T4675] ---[ end trace da4fd084b1358bda ]--- [ 72.500777][ T4951] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.513415][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.515430][ T4675] ------------[ cut here ]------------ [ 72.516285][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.517960][ T4675] Modules linked in: [ 72.518694][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.520215][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.521916][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.523255][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.524257][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.525231][ T4675] sp : ffff80001fbf6f80 [ 72.526063][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2067048 x27: ffff80001fbf74d8 [ 72.527677][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d99e5820 [ 72.529328][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c9fae068 [ 72.530972][ T4675] x20: ffff0000d99e5820 x19: ffff0000c9fae000 x18: 0000000000000001 [ 72.532538][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 72.534194][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 72.535543][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.536959][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.538328][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 72.539732][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.541354][ T4675] Call trace: [ 72.541982][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.543093][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.544075][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.545164][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.546233][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.547246][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.548109][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.548981][ T4675] iput+0x1bc/0x770 [ 72.549586][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.550395][ T4675] __dentry_kill+0x318/0x590 [ 72.551193][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.552032][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.552871][ T4675] do_one_tree+0x2c/0xf4 [ 72.553596][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.554570][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.555486][ T4675] kill_block_super+0x78/0xe0 [ 72.556302][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.557188][ T4675] deactivate_super+0xf0/0x110 [ 72.557931][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.558622][ T4675] __cleanup_mnt+0x20/0x30 [ 72.559342][ T4675] task_work_run+0x13c/0x1e8 [ 72.560122][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.560972][ T4675] el0_svc+0xf0/0x1d0 [ 72.561653][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.562507][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.563254][ T4675] irq event stamp: 207904 [ 72.563939][ T4675] hardirqs last enabled at (207903): [] __up_console_sem+0xb4/0xfc [ 72.565538][ T4675] hardirqs last disabled at (207904): [] el1_dbg+0x24/0x80 [ 72.567051][ T4675] softirqs last enabled at (207836): [] local_bh_enable+0x10/0x34 [ 72.568744][ T4675] softirqs last disabled at (207834): [] local_bh_disable+0x10/0x34 [ 72.570466][ T4675] ---[ end trace da4fd084b1358bdb ]--- [ 72.641891][ T4955] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.659571][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.661428][ T4675] ------------[ cut here ]------------ [ 72.662315][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.664078][ T4675] Modules linked in: [ 72.664758][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.666231][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.667915][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.669323][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.670432][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.671469][ T4675] sp : ffff80001fbf6f80 [ 72.672236][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2272a80 x27: ffff80001fbf74d8 [ 72.673690][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d3ae2020 [ 72.675131][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000caa44068 [ 72.676748][ T4675] x20: ffff0000d3ae2020 x19: ffff0000caa44000 x18: 0000000000000001 [ 72.678341][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 72.679939][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 72.681311][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.682738][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.684217][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 72.685700][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.687327][ T4675] Call trace: [ 72.687974][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.689045][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.690138][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.691301][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.692453][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.693568][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.694512][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.695429][ T4675] iput+0x1bc/0x770 [ 72.696200][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.697296][ T4675] __dentry_kill+0x318/0x590 [ 72.698196][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.699145][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.700109][ T4675] do_one_tree+0x2c/0xf4 [ 72.700857][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.701845][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.702804][ T4675] kill_block_super+0x78/0xe0 [ 72.703613][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.704524][ T4675] deactivate_super+0xf0/0x110 [ 72.705314][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.706029][ T4675] __cleanup_mnt+0x20/0x30 [ 72.706768][ T4675] task_work_run+0x13c/0x1e8 [ 72.707554][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.708407][ T4675] el0_svc+0xf0/0x1d0 [ 72.709052][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.709867][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.710591][ T4675] irq event stamp: 212064 [ 72.711295][ T4675] hardirqs last enabled at (212063): [] __up_console_sem+0xb4/0xfc [ 72.712927][ T4675] hardirqs last disabled at (212064): [] el1_dbg+0x24/0x80 [ 72.714460][ T4675] softirqs last enabled at (211982): [] local_bh_enable+0x10/0x34 [ 72.716053][ T4675] softirqs last disabled at (211980): [] local_bh_disable+0x10/0x34 [ 72.717646][ T4675] ---[ end trace da4fd084b1358bdc ]--- [ 72.830614][ T4959] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.842772][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.844713][ T4675] ------------[ cut here ]------------ [ 72.845597][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.847376][ T4675] Modules linked in: [ 72.848004][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.849470][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.851096][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.852605][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.853641][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.854684][ T4675] sp : ffff80001fbf6f80 [ 72.855413][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2353e70 x27: ffff80001fbf74d8 [ 72.856809][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c14c3820 [ 72.858094][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d0890068 [ 72.859450][ T4675] x20: ffff0000c14c3820 x19: ffff0000d0890000 x18: 0000000000000001 [ 72.860809][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 72.862079][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 72.863350][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.864630][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.865930][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 72.867199][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.868494][ T4675] Call trace: [ 72.868997][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.869883][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.870727][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.871636][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.872612][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.873504][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.874313][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.875179][ T4675] iput+0x1bc/0x770 [ 72.875797][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.876663][ T4675] __dentry_kill+0x318/0x590 [ 72.877392][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.878201][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.879061][ T4675] do_one_tree+0x2c/0xf4 [ 72.879758][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.880699][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.881597][ T4675] kill_block_super+0x78/0xe0 [ 72.882407][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.883338][ T4675] deactivate_super+0xf0/0x110 [ 72.884087][ T4675] cleanup_mnt+0x3bc/0x470 [ 72.884802][ T4675] __cleanup_mnt+0x20/0x30 [ 72.885546][ T4675] task_work_run+0x13c/0x1e8 [ 72.886328][ T4675] do_notify_resume+0x2488/0x30a8 [ 72.887207][ T4675] el0_svc+0xf0/0x1d0 [ 72.887903][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 72.888780][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 72.889564][ T4675] irq event stamp: 215668 [ 72.890287][ T4675] hardirqs last enabled at (215667): [] __up_console_sem+0xb4/0xfc [ 72.891868][ T4675] hardirqs last disabled at (215668): [] el1_dbg+0x24/0x80 [ 72.893355][ T4675] softirqs last enabled at (215584): [] local_bh_enable+0x10/0x34 [ 72.894898][ T4675] softirqs last disabled at (215582): [] local_bh_disable+0x10/0x34 [ 72.896514][ T4675] ---[ end trace da4fd084b1358bdd ]--- [ 72.943424][ T4963] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 72.956782][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 72.958784][ T4675] ------------[ cut here ]------------ [ 72.959702][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 72.961354][ T4675] Modules linked in: [ 72.961946][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.963460][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 72.965156][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.966425][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 72.967355][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 72.968271][ T4675] sp : ffff80001fbf6f80 [ 72.968912][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2357048 x27: ffff80001fbf74d8 [ 72.970206][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c939c020 [ 72.971673][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d035a068 [ 72.973139][ T4675] x20: ffff0000c939c020 x19: ffff0000d035a000 x18: 0000000000000001 [ 72.974593][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 72.975984][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 72.977418][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 72.978853][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.980255][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 72.981640][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.983036][ T4675] Call trace: [ 72.983606][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 72.984537][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 72.985463][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 72.986506][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 72.987479][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 72.988463][ T4675] ext4_dirty_inode+0xd4/0x110 [ 72.989318][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 72.990161][ T4675] iput+0x1bc/0x770 [ 72.990963][ T4675] dentry_unlink_inode+0x360/0x438 [ 72.991802][ T4675] __dentry_kill+0x318/0x590 [ 72.992579][ T4675] shrink_dentry_list+0x404/0x7d0 [ 72.993462][ T4675] shrink_dcache_parent+0xb0/0x364 [ 72.994480][ T4675] do_one_tree+0x2c/0xf4 [ 72.995305][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 72.996394][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 72.997399][ T4675] kill_block_super+0x78/0xe0 [ 72.998240][ T4675] deactivate_locked_super+0xc0/0x13c [ 72.999227][ T4675] deactivate_super+0xf0/0x110 [ 73.000043][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.000803][ T4675] __cleanup_mnt+0x20/0x30 [ 73.001574][ T4675] task_work_run+0x13c/0x1e8 [ 73.002362][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.003220][ T4675] el0_svc+0xf0/0x1d0 [ 73.003901][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.004777][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.005501][ T4675] irq event stamp: 220216 [ 73.006216][ T4675] hardirqs last enabled at (220215): [] __schedule+0xf20/0x1c6c [ 73.007787][ T4675] hardirqs last disabled at (220216): [] el1_dbg+0x24/0x80 [ 73.009276][ T4675] softirqs last enabled at (220144): [] local_bh_enable+0x10/0x34 [ 73.010903][ T4675] softirqs last disabled at (220142): [] local_bh_disable+0x10/0x34 [ 73.012508][ T4675] ---[ end trace da4fd084b1358bde ]--- [ 73.083382][ T4967] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 73.094391][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 73.096217][ T4675] ------------[ cut here ]------------ [ 73.097053][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 73.098613][ T4675] Modules linked in: [ 73.099186][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.100645][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.102336][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.103656][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 73.104630][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 73.105569][ T4675] sp : ffff80001fbf6f80 [ 73.106247][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2277048 x27: ffff80001fbf74d8 [ 73.107619][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d51d4020 [ 73.108947][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d031c068 [ 73.110263][ T4675] x20: ffff0000d51d4020 x19: ffff0000d031c000 x18: 0000000000000001 [ 73.111628][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 73.112914][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 73.114199][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 73.115498][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.116863][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 73.118200][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.119515][ T4675] Call trace: [ 73.120048][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 73.120943][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 73.121845][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 73.122853][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 73.123795][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 73.124668][ T4675] ext4_dirty_inode+0xd4/0x110 [ 73.125417][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 73.126247][ T4675] iput+0x1bc/0x770 [ 73.126866][ T4675] dentry_unlink_inode+0x360/0x438 [ 73.127700][ T4675] __dentry_kill+0x318/0x590 [ 73.128492][ T4675] shrink_dentry_list+0x404/0x7d0 [ 73.129375][ T4675] shrink_dcache_parent+0xb0/0x364 [ 73.130192][ T4675] do_one_tree+0x2c/0xf4 [ 73.130890][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 73.131805][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 73.132669][ T4675] kill_block_super+0x78/0xe0 [ 73.133481][ T4675] deactivate_locked_super+0xc0/0x13c [ 73.134422][ T4675] deactivate_super+0xf0/0x110 [ 73.135216][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.135949][ T4675] __cleanup_mnt+0x20/0x30 [ 73.136644][ T4675] task_work_run+0x13c/0x1e8 [ 73.137419][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.138297][ T4675] el0_svc+0xf0/0x1d0 [ 73.139017][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.139854][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.140650][ T4675] irq event stamp: 224366 [ 73.141379][ T4675] hardirqs last enabled at (224365): [] __up_console_sem+0xb4/0xfc [ 73.143057][ T4675] hardirqs last disabled at (224366): [] el1_dbg+0x24/0x80 [ 73.144593][ T4675] softirqs last enabled at (224304): [] local_bh_enable+0x10/0x34 [ 73.146260][ T4675] softirqs last disabled at (224302): [] local_bh_disable+0x10/0x34 [ 73.147840][ T4675] ---[ end trace da4fd084b1358bdf ]--- [ 73.242482][ T4971] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 73.252039][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 73.254143][ T4675] ------------[ cut here ]------------ [ 73.255070][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 73.256746][ T4675] Modules linked in: [ 73.257393][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.258873][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.260547][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.262065][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 73.263137][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 73.264220][ T4675] sp : ffff80001fbf6f80 [ 73.265019][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2332a80 x27: ffff80001fbf74d8 [ 73.266558][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c27b1820 [ 73.268061][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d0cde068 [ 73.269556][ T4675] x20: ffff0000c27b1820 x19: ffff0000d0cde000 x18: 1fffe000341cc796 [ 73.271098][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 73.272628][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 73.274267][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 73.275810][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.277418][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 73.279089][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.280744][ T4675] Call trace: [ 73.281400][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 73.282496][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 73.283566][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 73.284736][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 73.285806][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 73.286831][ T4675] ext4_dirty_inode+0xd4/0x110 [ 73.287672][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 73.288586][ T4675] iput+0x1bc/0x770 [ 73.289262][ T4675] dentry_unlink_inode+0x360/0x438 [ 73.290168][ T4675] __dentry_kill+0x318/0x590 [ 73.290977][ T4675] shrink_dentry_list+0x404/0x7d0 [ 73.292116][ T4675] shrink_dcache_parent+0xb0/0x364 [ 73.293131][ T4675] do_one_tree+0x2c/0xf4 [ 73.294017][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 73.295119][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 73.296172][ T4675] kill_block_super+0x78/0xe0 [ 73.297036][ T4675] deactivate_locked_super+0xc0/0x13c [ 73.297988][ T4675] deactivate_super+0xf0/0x110 [ 73.298822][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.299612][ T4675] __cleanup_mnt+0x20/0x30 [ 73.300387][ T4675] task_work_run+0x13c/0x1e8 [ 73.301364][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.302395][ T4675] el0_svc+0xf0/0x1d0 [ 73.303209][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.304208][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.305083][ T4675] irq event stamp: 228258 [ 73.305837][ T4675] hardirqs last enabled at (228257): [] finish_lock_switch+0xb0/0x1c8 [ 73.307491][ T4675] hardirqs last disabled at (228258): [] el1_dbg+0x24/0x80 [ 73.308964][ T4675] softirqs last enabled at (228198): [] local_bh_enable+0x10/0x34 [ 73.310901][ T4675] softirqs last disabled at (228196): [] local_bh_disable+0x10/0x34 [ 73.312868][ T4675] ---[ end trace da4fd084b1358be0 ]--- [ 73.370559][ T4975] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 73.383090][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 73.385075][ T4675] ------------[ cut here ]------------ [ 73.385979][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 73.387637][ T4675] Modules linked in: [ 73.388321][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.389867][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.391601][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.392985][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 73.393999][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 73.394978][ T4675] sp : ffff80001fbf6f80 [ 73.395652][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee89aa80 x27: ffff80001fbf74d8 [ 73.396979][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000dc7b4820 [ 73.398346][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d6b14068 [ 73.399674][ T4675] x20: ffff0000dc7b4820 x19: ffff0000d6b14000 x18: 0000000000000001 [ 73.401012][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 73.402296][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 73.403624][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 73.405028][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.406515][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 73.407901][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.409311][ T4675] Call trace: [ 73.409879][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 73.410785][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 73.411726][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 73.412754][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 73.413743][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 73.414708][ T4675] ext4_dirty_inode+0xd4/0x110 [ 73.415528][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 73.416426][ T4675] iput+0x1bc/0x770 [ 73.417106][ T4675] dentry_unlink_inode+0x360/0x438 [ 73.418017][ T4675] __dentry_kill+0x318/0x590 [ 73.418820][ T4675] shrink_dentry_list+0x404/0x7d0 [ 73.419707][ T4675] shrink_dcache_parent+0xb0/0x364 [ 73.420607][ T4675] do_one_tree+0x2c/0xf4 [ 73.421362][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 73.422266][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 73.423216][ T4675] kill_block_super+0x78/0xe0 [ 73.424054][ T4675] deactivate_locked_super+0xc0/0x13c [ 73.425016][ T4675] deactivate_super+0xf0/0x110 [ 73.425881][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.426622][ T4675] __cleanup_mnt+0x20/0x30 [ 73.427340][ T4675] task_work_run+0x13c/0x1e8 [ 73.428139][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.429001][ T4675] el0_svc+0xf0/0x1d0 [ 73.429663][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.430526][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.431315][ T4675] irq event stamp: 232258 [ 73.432087][ T4675] hardirqs last enabled at (232257): [] __up_console_sem+0xb4/0xfc [ 73.433758][ T4675] hardirqs last disabled at (232258): [] el1_dbg+0x24/0x80 [ 73.435179][ T4675] softirqs last enabled at (232190): [] local_bh_enable+0x10/0x34 [ 73.436744][ T4675] softirqs last disabled at (232188): [] local_bh_disable+0x10/0x34 [ 73.438335][ T4675] ---[ end trace da4fd084b1358be1 ]--- [ 73.541024][ T4979] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 73.549742][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 73.551786][ T4675] ------------[ cut here ]------------ [ 73.552714][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 73.554329][ T4675] Modules linked in: [ 73.554942][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.556429][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.558176][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.559516][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 73.560527][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 73.561556][ T4675] sp : ffff80001fbf6f80 [ 73.562295][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2336650 x27: ffff80001fbf74d8 [ 73.563638][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d3b0a820 [ 73.565060][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cf356068 [ 73.566544][ T4675] x20: ffff0000d3b0a820 x19: ffff0000cf356000 x18: 1fffe000341cc796 [ 73.567886][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 73.569266][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 73.570688][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 73.572103][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.573486][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 73.574886][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.576349][ T4675] Call trace: [ 73.576911][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 73.577802][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 73.578655][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 73.579592][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 73.580535][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 73.581479][ T4675] ext4_dirty_inode+0xd4/0x110 [ 73.582255][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 73.583129][ T4675] iput+0x1bc/0x770 [ 73.583774][ T4675] dentry_unlink_inode+0x360/0x438 [ 73.584624][ T4675] __dentry_kill+0x318/0x590 [ 73.585347][ T4675] shrink_dentry_list+0x404/0x7d0 [ 73.586230][ T4675] shrink_dcache_parent+0xb0/0x364 [ 73.587109][ T4675] do_one_tree+0x2c/0xf4 [ 73.587825][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 73.588798][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 73.589724][ T4675] kill_block_super+0x78/0xe0 [ 73.590470][ T4675] deactivate_locked_super+0xc0/0x13c [ 73.591365][ T4675] deactivate_super+0xf0/0x110 [ 73.592222][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.592992][ T4675] __cleanup_mnt+0x20/0x30 [ 73.593783][ T4675] task_work_run+0x13c/0x1e8 [ 73.594560][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.595411][ T4675] el0_svc+0xf0/0x1d0 [ 73.596054][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.596911][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.597683][ T4675] irq event stamp: 236042 [ 73.598434][ T4675] hardirqs last enabled at (236041): [] finish_lock_switch+0xb0/0x1c8 [ 73.599997][ T4675] hardirqs last disabled at (236042): [] el1_dbg+0x24/0x80 [ 73.601424][ T4675] softirqs last enabled at (235956): [] local_bh_enable+0x10/0x34 [ 73.603068][ T4675] softirqs last disabled at (235954): [] local_bh_disable+0x10/0x34 [ 73.604781][ T4675] ---[ end trace da4fd084b1358be2 ]--- [ 73.745993][ T4984] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 73.754414][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 73.756250][ T4675] ------------[ cut here ]------------ [ 73.757107][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 73.758629][ T4675] Modules linked in: [ 73.759206][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.760747][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 73.762511][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.763882][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 73.764867][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 73.765900][ T4675] sp : ffff80001fbf6f80 [ 73.766652][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee89d260 x27: ffff80001fbf74d8 [ 73.768048][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000db8be020 [ 73.769513][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d34a0068 [ 73.770921][ T4675] x20: ffff0000db8be020 x19: ffff0000d34a0000 x18: 0000000000000001 [ 73.772336][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 73.773765][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 73.775199][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 73.776717][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.778184][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 73.779668][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.781239][ T4675] Call trace: [ 73.781897][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 73.782921][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 73.783936][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 73.785043][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 73.786127][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 73.787182][ T4675] ext4_dirty_inode+0xd4/0x110 [ 73.788099][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 73.789053][ T4675] iput+0x1bc/0x770 [ 73.789781][ T4675] dentry_unlink_inode+0x360/0x438 [ 73.790699][ T4675] __dentry_kill+0x318/0x590 [ 73.791556][ T4675] shrink_dentry_list+0x404/0x7d0 [ 73.792500][ T4675] shrink_dcache_parent+0xb0/0x364 [ 73.793437][ T4675] do_one_tree+0x2c/0xf4 [ 73.794293][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 73.795267][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 73.796217][ T4675] kill_block_super+0x78/0xe0 [ 73.797066][ T4675] deactivate_locked_super+0xc0/0x13c [ 73.798230][ T4675] deactivate_super+0xf0/0x110 [ 73.799131][ T4675] cleanup_mnt+0x3bc/0x470 [ 73.799940][ T4675] __cleanup_mnt+0x20/0x30 [ 73.800741][ T4675] task_work_run+0x13c/0x1e8 [ 73.801590][ T4675] do_notify_resume+0x2488/0x30a8 [ 73.802432][ T4675] el0_svc+0xf0/0x1d0 [ 73.803135][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 73.804020][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 73.804824][ T4675] irq event stamp: 239974 [ 73.805558][ T4675] hardirqs last enabled at (239973): [] __up_console_sem+0xb4/0xfc [ 73.807258][ T4675] hardirqs last disabled at (239974): [] el1_dbg+0x24/0x80 [ 73.808775][ T4675] softirqs last enabled at (239904): [] local_bh_enable+0x10/0x34 [ 73.810437][ T4675] softirqs last disabled at (239902): [] local_bh_disable+0x10/0x34 [ 73.812023][ T4675] ---[ end trace da4fd084b1358be3 ]--- [ 73.986288][ T4988] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.001215][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.003123][ T4675] ------------[ cut here ]------------ [ 74.003989][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.005584][ T4675] Modules linked in: [ 74.006189][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.007788][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.009551][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.010925][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.011909][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.012896][ T4675] sp : ffff80001fbf6f80 [ 74.013618][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee82aa80 x27: ffff80001fbf74d8 [ 74.015129][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000cd970820 [ 74.016535][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000eda50068 [ 74.017839][ T4675] x20: ffff0000cd970820 x19: ffff0000eda50000 x18: 0000000000000001 [ 74.019168][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 74.020504][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 74.021894][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.023339][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.024722][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 74.026219][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.027564][ T4675] Call trace: [ 74.028124][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.029088][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.030019][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.031043][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.032045][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.032979][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.033763][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.034677][ T4675] iput+0x1bc/0x770 [ 74.035304][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.036192][ T4675] __dentry_kill+0x318/0x590 [ 74.037001][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.037900][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.038828][ T4675] do_one_tree+0x2c/0xf4 [ 74.039621][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.040553][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.041439][ T4675] kill_block_super+0x78/0xe0 [ 74.042257][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.043193][ T4675] deactivate_super+0xf0/0x110 [ 74.044032][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.044841][ T4675] __cleanup_mnt+0x20/0x30 [ 74.045673][ T4675] task_work_run+0x13c/0x1e8 [ 74.046604][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.047556][ T4675] el0_svc+0xf0/0x1d0 [ 74.048257][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.049148][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.049935][ T4675] irq event stamp: 243932 [ 74.050640][ T4675] hardirqs last enabled at (243931): [] __up_console_sem+0xb4/0xfc [ 74.052227][ T4675] hardirqs last disabled at (243932): [] el1_dbg+0x24/0x80 [ 74.053718][ T4675] softirqs last enabled at (243862): [] local_bh_enable+0x10/0x34 [ 74.055355][ T4675] softirqs last disabled at (243860): [] local_bh_disable+0x10/0x34 [ 74.057033][ T4675] ---[ end trace da4fd084b1358be4 ]--- 1970/01/01 00:01:14 executed programs: 32 [ 74.110406][ T4992] set_capacity_and_notify: 20 callbacks suppressed [ 74.110415][ T4992] loop0: detected capacity change from 0 to 1024 [ 74.173330][ T4992] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.181569][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.183563][ T4675] ------------[ cut here ]------------ [ 74.184383][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.185938][ T4675] Modules linked in: [ 74.186556][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.188000][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.189671][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.190999][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.191963][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.192949][ T4675] sp : ffff80001fbf6f80 [ 74.193663][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee8a02a0 x27: ffff80001fbf74d8 [ 74.195091][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d54cb020 [ 74.196478][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d5c9e068 [ 74.197771][ T4675] x20: ffff0000d54cb020 x19: ffff0000d5c9e000 x18: 0000000000000001 [ 74.199104][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 74.200488][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 74.201869][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.203238][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.204856][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 74.206378][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.207889][ T4675] Call trace: [ 74.208499][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.209416][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.210367][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.211366][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.212301][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.213222][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.214026][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.214862][ T4675] iput+0x1bc/0x770 [ 74.215495][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.216348][ T4675] __dentry_kill+0x318/0x590 [ 74.217115][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.217947][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.218831][ T4675] do_one_tree+0x2c/0xf4 [ 74.219567][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.220504][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.221460][ T4675] kill_block_super+0x78/0xe0 [ 74.222279][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.223233][ T4675] deactivate_super+0xf0/0x110 [ 74.224033][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.224809][ T4675] __cleanup_mnt+0x20/0x30 [ 74.225557][ T4675] task_work_run+0x13c/0x1e8 [ 74.226294][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.227159][ T4675] el0_svc+0xf0/0x1d0 [ 74.227818][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.228642][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.229439][ T4675] irq event stamp: 247894 [ 74.230241][ T4675] hardirqs last enabled at (247893): [] __up_console_sem+0xb4/0xfc [ 74.231836][ T4675] hardirqs last disabled at (247894): [] el1_dbg+0x24/0x80 [ 74.233316][ T4675] softirqs last enabled at (247824): [] local_bh_enable+0x10/0x34 [ 74.234840][ T4675] softirqs last disabled at (247822): [] local_bh_disable+0x10/0x34 [ 74.236425][ T4675] ---[ end trace da4fd084b1358be5 ]--- [ 74.304660][ T4996] loop0: detected capacity change from 0 to 1024 [ 74.332082][ T4996] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.339957][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.341999][ T4675] ------------[ cut here ]------------ [ 74.342824][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.344447][ T4675] Modules linked in: [ 74.345096][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.346554][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.348165][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.349475][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.350531][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.351526][ T4675] sp : ffff80001fbf6f80 [ 74.352189][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee8a3478 x27: ffff80001fbf74d8 [ 74.353574][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d1289020 [ 74.354941][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ecdb0068 [ 74.356349][ T4675] x20: ffff0000d1289020 x19: ffff0000ecdb0000 x18: 0000000000000001 [ 74.357871][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 74.359538][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 74.361188][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.362822][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.364444][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 74.366072][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.367509][ T4675] Call trace: [ 74.368072][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.368988][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.369899][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.370952][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.371908][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.372865][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.373645][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.374506][ T4675] iput+0x1bc/0x770 [ 74.375203][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.376086][ T4675] __dentry_kill+0x318/0x590 [ 74.376889][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.377757][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.378609][ T4675] do_one_tree+0x2c/0xf4 [ 74.379338][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.380320][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.381218][ T4675] kill_block_super+0x78/0xe0 [ 74.382047][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.382926][ T4675] deactivate_super+0xf0/0x110 [ 74.383720][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.384440][ T4675] __cleanup_mnt+0x20/0x30 [ 74.385219][ T4675] task_work_run+0x13c/0x1e8 [ 74.386017][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.386893][ T4675] el0_svc+0xf0/0x1d0 [ 74.387550][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.388404][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.389186][ T4675] irq event stamp: 252232 [ 74.389924][ T4675] hardirqs last enabled at (252231): [] __up_console_sem+0xb4/0xfc [ 74.391513][ T4675] hardirqs last disabled at (252232): [] el1_dbg+0x24/0x80 [ 74.392990][ T4675] softirqs last enabled at (252154): [] local_bh_enable+0x10/0x34 [ 74.394609][ T4675] softirqs last disabled at (252152): [] local_bh_disable+0x10/0x34 [ 74.396222][ T4675] ---[ end trace da4fd084b1358be6 ]--- [ 74.438234][ T5001] loop0: detected capacity change from 0 to 1024 [ 74.491600][ T5001] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.500923][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.502885][ T4675] ------------[ cut here ]------------ [ 74.503757][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.505352][ T4675] Modules linked in: [ 74.505970][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.507426][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.508984][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.510317][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.511342][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.512485][ T4675] sp : ffff80001fbf6f80 [ 74.513298][ T4675] x29: ffff80001fbf71c0 x28: ffff0000ee82dc58 x27: ffff80001fbf74d8 [ 74.514809][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d0bfb820 [ 74.516146][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d6c6c068 [ 74.517426][ T4675] x20: ffff0000d0bfb820 x19: ffff0000d6c6c000 x18: 0000000000000001 [ 74.518796][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 74.520177][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 74.521586][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.522894][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.524279][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 74.525592][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.526937][ T4675] Call trace: [ 74.527447][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.528331][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.529210][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.530183][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.531139][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.532055][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.532909][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.533786][ T4675] iput+0x1bc/0x770 [ 74.534443][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.535314][ T4675] __dentry_kill+0x318/0x590 [ 74.536080][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.536907][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.537777][ T4675] do_one_tree+0x2c/0xf4 [ 74.538498][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.539436][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.540299][ T4675] kill_block_super+0x78/0xe0 [ 74.541082][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.541984][ T4675] deactivate_super+0xf0/0x110 [ 74.542809][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.543508][ T4675] __cleanup_mnt+0x20/0x30 [ 74.544207][ T4675] task_work_run+0x13c/0x1e8 [ 74.544966][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.545990][ T4675] el0_svc+0xf0/0x1d0 [ 74.546783][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.547784][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.548716][ T4675] irq event stamp: 256176 [ 74.549602][ T4675] hardirqs last enabled at (256175): [] __up_console_sem+0xb4/0xfc [ 74.551593][ T4675] hardirqs last disabled at (256176): [] el1_dbg+0x24/0x80 [ 74.553304][ T4675] softirqs last enabled at (256126): [] local_bh_enable+0x10/0x34 [ 74.555249][ T4675] softirqs last disabled at (256124): [] local_bh_disable+0x10/0x34 [ 74.556928][ T4675] ---[ end trace da4fd084b1358be7 ]--- [ 74.613624][ T5006] loop0: detected capacity change from 0 to 1024 [ 74.671495][ T5006] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.678934][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.681109][ T4675] ------------[ cut here ]------------ [ 74.681996][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.683588][ T4675] Modules linked in: [ 74.684224][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.685711][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.687287][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.688663][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.689681][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.690758][ T4675] sp : ffff80001fbf6f80 [ 74.691599][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2301690 x27: ffff80001fbf74d8 [ 74.693141][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d64bf820 [ 74.694619][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d4bd6068 [ 74.696168][ T4675] x20: ffff0000d64bf820 x19: ffff0000d4bd6000 x18: 1fffe000341cc796 [ 74.697829][ T4675] x17: 0000000000000003 x16: ffff8000082c6804 x15: ffff80001439d000 [ 74.699193][ T4675] x14: 0000000000000001 x13: 1fffe0001b3533a2 x12: 0000000000000000 [ 74.700819][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.702345][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.703730][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000823b3d4 [ 74.705132][ T4675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.706419][ T4675] Call trace: [ 74.706983][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.707973][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.708939][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.709988][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.711012][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.712032][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.712870][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.713909][ T4675] iput+0x1bc/0x770 [ 74.714624][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.715556][ T4675] __dentry_kill+0x318/0x590 [ 74.716405][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.717228][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.718068][ T4675] do_one_tree+0x2c/0xf4 [ 74.718887][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.719834][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.720755][ T4675] kill_block_super+0x78/0xe0 [ 74.721574][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.722520][ T4675] deactivate_super+0xf0/0x110 [ 74.723386][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.724218][ T4675] __cleanup_mnt+0x20/0x30 [ 74.725053][ T4675] task_work_run+0x13c/0x1e8 [ 74.725895][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.726913][ T4675] el0_svc+0xf0/0x1d0 [ 74.727709][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.728666][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.729518][ T4675] irq event stamp: 260294 [ 74.730345][ T4675] hardirqs last enabled at (260293): [] finish_lock_switch+0xb0/0x1c8 [ 74.732207][ T4675] hardirqs last disabled at (260294): [] el1_dbg+0x24/0x80 [ 74.733801][ T4675] softirqs last enabled at (260288): [] handle_softirqs+0xa70/0xc14 [ 74.735554][ T4675] softirqs last disabled at (260275): [] __irq_exit_rcu+0x240/0x434 [ 74.737474][ T4675] ---[ end trace da4fd084b1358be8 ]--- [ 74.792825][ T5010] loop0: detected capacity change from 0 to 1024 [ 74.851433][ T5010] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 74.860813][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 74.862673][ T4675] ------------[ cut here ]------------ [ 74.863561][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 74.865162][ T4675] Modules linked in: [ 74.865774][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.867220][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 74.868935][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.870333][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 74.871357][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 74.872376][ T4675] sp : ffff80001fbf6f80 [ 74.873163][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2304868 x27: ffff80001fbf74d8 [ 74.874605][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d45e0820 [ 74.876231][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d8546068 [ 74.877716][ T4675] x20: ffff0000d45e0820 x19: ffff0000d8546000 x18: 0000000000000001 [ 74.879043][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 74.880382][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 74.881706][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 74.883109][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.884393][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 74.885726][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.887132][ T4675] Call trace: [ 74.887674][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 74.888592][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 74.889460][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 74.890477][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 74.891393][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 74.892324][ T4675] ext4_dirty_inode+0xd4/0x110 [ 74.893128][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 74.893966][ T4675] iput+0x1bc/0x770 [ 74.894579][ T4675] dentry_unlink_inode+0x360/0x438 [ 74.895391][ T4675] __dentry_kill+0x318/0x590 [ 74.896113][ T4675] shrink_dentry_list+0x404/0x7d0 [ 74.896910][ T4675] shrink_dcache_parent+0xb0/0x364 [ 74.897747][ T4675] do_one_tree+0x2c/0xf4 [ 74.898474][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 74.899352][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 74.900231][ T4675] kill_block_super+0x78/0xe0 [ 74.901041][ T4675] deactivate_locked_super+0xc0/0x13c [ 74.901904][ T4675] deactivate_super+0xf0/0x110 [ 74.902678][ T4675] cleanup_mnt+0x3bc/0x470 [ 74.903425][ T4675] __cleanup_mnt+0x20/0x30 [ 74.904180][ T4675] task_work_run+0x13c/0x1e8 [ 74.905071][ T4675] do_notify_resume+0x2488/0x30a8 [ 74.905929][ T4675] el0_svc+0xf0/0x1d0 [ 74.906589][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 74.907408][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 74.908127][ T4675] irq event stamp: 264568 [ 74.908867][ T4675] hardirqs last enabled at (264567): [] __up_console_sem+0xb4/0xfc [ 74.910502][ T4675] hardirqs last disabled at (264568): [] el1_dbg+0x24/0x80 [ 74.911971][ T4675] softirqs last enabled at (264492): [] local_bh_enable+0x10/0x34 [ 74.913495][ T4675] softirqs last disabled at (264490): [] local_bh_disable+0x10/0x34 [ 74.915100][ T4675] ---[ end trace da4fd084b1358be9 ]--- [ 74.982597][ T5014] loop0: detected capacity change from 0 to 1024 [ 75.031361][ T5014] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.041577][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.043585][ T4675] ------------[ cut here ]------------ [ 75.044494][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.046105][ T4675] Modules linked in: [ 75.046744][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.048239][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.049921][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.051182][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.052124][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.053038][ T4675] sp : ffff80001fbf6f80 [ 75.053696][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2306650 x27: ffff80001fbf74d8 [ 75.055098][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c814f020 [ 75.056403][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ed42a068 [ 75.057715][ T4675] x20: ffff0000c814f020 x19: ffff0000ed42a000 x18: 0000000000000001 [ 75.059046][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 75.060512][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.061908][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.063362][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.064756][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 75.066200][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.067653][ T4675] Call trace: [ 75.068257][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.069222][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.070182][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.071215][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.072202][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.073130][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.073964][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.074794][ T4675] iput+0x1bc/0x770 [ 75.075459][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.076393][ T4675] __dentry_kill+0x318/0x590 [ 75.077207][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.078123][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.079048][ T4675] do_one_tree+0x2c/0xf4 [ 75.079823][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.080809][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.081694][ T4675] kill_block_super+0x78/0xe0 [ 75.082481][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.083351][ T4675] deactivate_super+0xf0/0x110 [ 75.084082][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.084780][ T4675] __cleanup_mnt+0x20/0x30 [ 75.085516][ T4675] task_work_run+0x13c/0x1e8 [ 75.086295][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.087118][ T4675] el0_svc+0xf0/0x1d0 [ 75.087805][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.088647][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.089413][ T4675] irq event stamp: 268722 [ 75.090118][ T4675] hardirqs last enabled at (268721): [] __up_console_sem+0xb4/0xfc [ 75.091726][ T4675] hardirqs last disabled at (268722): [] el1_dbg+0x24/0x80 [ 75.093215][ T4675] softirqs last enabled at (268660): [] local_bh_enable+0x10/0x34 [ 75.094833][ T4675] softirqs last disabled at (268658): [] local_bh_disable+0x10/0x34 [ 75.096395][ T4675] ---[ end trace da4fd084b1358bea ]--- [ 75.152669][ T5018] loop0: detected capacity change from 0 to 1024 [ 75.251495][ T5018] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.259792][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.261719][ T4675] ------------[ cut here ]------------ [ 75.262578][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.264240][ T4675] Modules linked in: [ 75.264925][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.266435][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.268185][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.269501][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.270505][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.271538][ T4675] sp : ffff80001fbf6f80 [ 75.272215][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22202a0 x27: ffff80001fbf74d8 [ 75.273565][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d09ca820 [ 75.274881][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d894c068 [ 75.276241][ T4675] x20: ffff0000d09ca820 x19: ffff0000d894c000 x18: 0000000000000001 [ 75.277800][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 75.279274][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.280932][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.282602][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.284202][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 75.285775][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.287246][ T4675] Call trace: [ 75.287927][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.289026][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.290131][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.291280][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.292341][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.293337][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.294155][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.295040][ T4675] iput+0x1bc/0x770 [ 75.295716][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.296618][ T4675] __dentry_kill+0x318/0x590 [ 75.297564][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.298482][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.299419][ T4675] do_one_tree+0x2c/0xf4 [ 75.300212][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.301202][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.302173][ T4675] kill_block_super+0x78/0xe0 [ 75.302973][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.303844][ T4675] deactivate_super+0xf0/0x110 [ 75.304669][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.305438][ T4675] __cleanup_mnt+0x20/0x30 [ 75.306195][ T4675] task_work_run+0x13c/0x1e8 [ 75.307018][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.307884][ T4675] el0_svc+0xf0/0x1d0 [ 75.308688][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.309647][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.310526][ T4675] irq event stamp: 272966 [ 75.311313][ T4675] hardirqs last enabled at (272965): [] __schedule+0xf20/0x1c6c [ 75.313036][ T4675] hardirqs last disabled at (272966): [] el1_dbg+0x24/0x80 [ 75.314590][ T4675] softirqs last enabled at (272916): [] handle_softirqs+0xa70/0xc14 [ 75.316304][ T4675] softirqs last disabled at (272903): [] __irq_exit_rcu+0x240/0x434 [ 75.317938][ T4675] ---[ end trace da4fd084b1358beb ]--- [ 75.362135][ T5023] loop0: detected capacity change from 0 to 1024 [ 75.421217][ T5023] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.429189][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.431632][ T4675] ------------[ cut here ]------------ [ 75.432559][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.434316][ T4675] Modules linked in: [ 75.435022][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.436559][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.438315][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.439813][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.440784][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.441714][ T4675] sp : ffff80001fbf6f80 [ 75.442391][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22982a0 x27: ffff80001fbf74d8 [ 75.443755][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d8b98020 [ 75.445151][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000de184068 [ 75.446455][ T4675] x20: ffff0000d8b98020 x19: ffff0000de184000 x18: 1fffe000341cc796 [ 75.447832][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 75.449196][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.450587][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.451938][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.453259][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 75.454627][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.455929][ T4675] Call trace: [ 75.456497][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.457389][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.458239][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.459198][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.460137][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.461067][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.461911][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.462763][ T4675] iput+0x1bc/0x770 [ 75.463407][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.464274][ T4675] __dentry_kill+0x318/0x590 [ 75.465069][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.465909][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.466788][ T4675] do_one_tree+0x2c/0xf4 [ 75.467556][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.468473][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.469430][ T4675] kill_block_super+0x78/0xe0 [ 75.470210][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.471146][ T4675] deactivate_super+0xf0/0x110 [ 75.471947][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.472698][ T4675] __cleanup_mnt+0x20/0x30 [ 75.473456][ T4675] task_work_run+0x13c/0x1e8 [ 75.474230][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.475142][ T4675] el0_svc+0xf0/0x1d0 [ 75.475843][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.476673][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.477375][ T4675] irq event stamp: 277062 [ 75.478056][ T4675] hardirqs last enabled at (277061): [] finish_lock_switch+0xb0/0x1c8 [ 75.479695][ T4675] hardirqs last disabled at (277062): [] el1_dbg+0x24/0x80 [ 75.481105][ T4675] softirqs last enabled at (277056): [] handle_softirqs+0xa70/0xc14 [ 75.482652][ T4675] softirqs last disabled at (277031): [] __irq_exit_rcu+0x240/0x434 [ 75.484215][ T4675] ---[ end trace da4fd084b1358bec ]--- [ 75.541360][ T5027] loop0: detected capacity change from 0 to 1024 [ 75.602240][ T5027] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.610820][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.612698][ T4675] ------------[ cut here ]------------ [ 75.613550][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.615150][ T4675] Modules linked in: [ 75.615775][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.617201][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.618801][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.620100][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.621082][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.622094][ T4675] sp : ffff80001fbf6f80 [ 75.622822][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e229aa80 x27: ffff80001fbf74d8 [ 75.624315][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d0b39020 [ 75.625669][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d6bc6068 [ 75.627034][ T4675] x20: ffff0000d0b39020 x19: ffff0000d6bc6000 x18: 0000000000000001 [ 75.628458][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 75.629793][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.631440][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.633129][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.634815][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 75.636380][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.637957][ T4675] Call trace: [ 75.638607][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.639513][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.640423][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.641413][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.642362][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.643398][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.644303][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.645267][ T4675] iput+0x1bc/0x770 [ 75.645985][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.646915][ T4675] __dentry_kill+0x318/0x590 [ 75.647753][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.648649][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.649584][ T4675] do_one_tree+0x2c/0xf4 [ 75.650363][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.651402][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.652390][ T4675] kill_block_super+0x78/0xe0 [ 75.653279][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.654238][ T4675] deactivate_super+0xf0/0x110 [ 75.655097][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.655900][ T4675] __cleanup_mnt+0x20/0x30 [ 75.656691][ T4675] task_work_run+0x13c/0x1e8 [ 75.657584][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.658467][ T4675] el0_svc+0xf0/0x1d0 [ 75.659170][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.660053][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.660832][ T4675] irq event stamp: 280894 [ 75.661580][ T4675] hardirqs last enabled at (280893): [] __up_console_sem+0xb4/0xfc [ 75.663165][ T4675] hardirqs last disabled at (280894): [] el1_dbg+0x24/0x80 [ 75.664600][ T4675] softirqs last enabled at (280832): [] local_bh_enable+0x10/0x34 [ 75.666235][ T4675] softirqs last disabled at (280830): [] local_bh_disable+0x10/0x34 [ 75.667836][ T4675] ---[ end trace da4fd084b1358bed ]--- [ 75.740126][ T5031] loop0: detected capacity change from 0 to 1024 [ 75.801951][ T5031] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.813565][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.815668][ T4675] ------------[ cut here ]------------ [ 75.816543][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.818097][ T4675] Modules linked in: [ 75.818816][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.820387][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.822218][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.823581][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.824558][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.825542][ T4675] sp : ffff80001fbf6f80 [ 75.826282][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e229c868 x27: ffff80001fbf74d8 [ 75.827663][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000de10c020 [ 75.829146][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d9b3a068 [ 75.830598][ T4675] x20: ffff0000de10c020 x19: ffff0000d9b3a000 x18: 0000000000000001 [ 75.832066][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 75.833564][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.835063][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.836485][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.837863][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 75.839271][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.840645][ T4675] Call trace: [ 75.841175][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.842063][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.842996][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.844040][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.845022][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.845976][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.846819][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.847697][ T4675] iput+0x1bc/0x770 [ 75.848371][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.849243][ T4675] __dentry_kill+0x318/0x590 [ 75.850080][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.850975][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.851861][ T4675] do_one_tree+0x2c/0xf4 [ 75.852611][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.853556][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.854478][ T4675] kill_block_super+0x78/0xe0 [ 75.855291][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.856257][ T4675] deactivate_super+0xf0/0x110 [ 75.857051][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.857822][ T4675] __cleanup_mnt+0x20/0x30 [ 75.858672][ T4675] task_work_run+0x13c/0x1e8 [ 75.859439][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.860309][ T4675] el0_svc+0xf0/0x1d0 [ 75.861137][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.862149][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.863033][ T4675] irq event stamp: 284468 [ 75.863890][ T4675] hardirqs last enabled at (284467): [] __up_console_sem+0xb4/0xfc [ 75.865810][ T4675] hardirqs last disabled at (284468): [] el1_dbg+0x24/0x80 [ 75.867601][ T4675] softirqs last enabled at (284400): [] local_bh_enable+0x10/0x34 [ 75.869512][ T4675] softirqs last disabled at (284398): [] local_bh_disable+0x10/0x34 [ 75.871270][ T4675] ---[ end trace da4fd084b1358bee ]--- [ 75.930722][ T5035] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 75.939168][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 75.942534][ T4675] ------------[ cut here ]------------ [ 75.943448][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 75.945062][ T4675] Modules linked in: [ 75.945790][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.947519][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 75.949466][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.951006][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 75.952109][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 75.953255][ T4675] sp : ffff80001fbf6f80 [ 75.953965][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e229e650 x27: ffff80001fbf74d8 [ 75.955319][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c2ac4020 [ 75.956718][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c1f04068 [ 75.958184][ T4675] x20: ffff0000c2ac4020 x19: ffff0000c1f04000 x18: 1fffe000341cc796 [ 75.959561][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 75.960920][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 75.962248][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 75.963858][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.965265][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 75.966892][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.968482][ T4675] Call trace: [ 75.969127][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 75.970173][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 75.971267][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 75.972323][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 75.973462][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 75.974592][ T4675] ext4_dirty_inode+0xd4/0x110 [ 75.975580][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 75.976551][ T4675] iput+0x1bc/0x770 [ 75.977284][ T4675] dentry_unlink_inode+0x360/0x438 [ 75.978189][ T4675] __dentry_kill+0x318/0x590 [ 75.979007][ T4675] shrink_dentry_list+0x404/0x7d0 [ 75.979917][ T4675] shrink_dcache_parent+0xb0/0x364 [ 75.980866][ T4675] do_one_tree+0x2c/0xf4 [ 75.981656][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 75.982634][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 75.983589][ T4675] kill_block_super+0x78/0xe0 [ 75.984542][ T4675] deactivate_locked_super+0xc0/0x13c [ 75.985534][ T4675] deactivate_super+0xf0/0x110 [ 75.986400][ T4675] cleanup_mnt+0x3bc/0x470 [ 75.987216][ T4675] __cleanup_mnt+0x20/0x30 [ 75.988013][ T4675] task_work_run+0x13c/0x1e8 [ 75.988845][ T4675] do_notify_resume+0x2488/0x30a8 [ 75.989759][ T4675] el0_svc+0xf0/0x1d0 [ 75.990447][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 75.991313][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 75.992116][ T4675] irq event stamp: 289080 [ 75.992881][ T4675] hardirqs last enabled at (289079): [] finish_lock_switch+0xb0/0x1c8 [ 75.994588][ T4675] hardirqs last disabled at (289080): [] el1_dbg+0x24/0x80 [ 75.996352][ T4675] softirqs last enabled at (289074): [] handle_softirqs+0xa70/0xc14 [ 75.998244][ T4675] softirqs last disabled at (289025): [] __irq_exit_rcu+0x240/0x434 [ 76.000023][ T4675] ---[ end trace da4fd084b1358bef ]--- [ 76.080821][ T5039] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.088955][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.091292][ T4675] ------------[ cut here ]------------ [ 76.092247][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.093961][ T4675] Modules linked in: [ 76.094624][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.096168][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.097775][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.099117][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.100104][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.101118][ T4675] sp : ffff80001fbf6f80 [ 76.101823][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22c02a0 x27: ffff80001fbf74d8 [ 76.103224][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d240c020 [ 76.104631][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ecea6068 [ 76.106034][ T4675] x20: ffff0000d240c020 x19: ffff0000ecea6000 x18: 1fffe000341cc796 [ 76.107500][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 76.108869][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 76.110221][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.111662][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.113126][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 76.114653][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.116164][ T4675] Call trace: [ 76.116746][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.117731][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.118693][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.119742][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.120801][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.121787][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.122640][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.123543][ T4675] iput+0x1bc/0x770 [ 76.124227][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.125136][ T4675] __dentry_kill+0x318/0x590 [ 76.125940][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.126829][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.127747][ T4675] do_one_tree+0x2c/0xf4 [ 76.128496][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.129481][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.130571][ T4675] kill_block_super+0x78/0xe0 [ 76.131557][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.132555][ T4675] deactivate_super+0xf0/0x110 [ 76.133467][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.134195][ T4675] __cleanup_mnt+0x20/0x30 [ 76.134924][ T4675] task_work_run+0x13c/0x1e8 [ 76.135702][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.136557][ T4675] el0_svc+0xf0/0x1d0 [ 76.137202][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.138039][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.138816][ T4675] irq event stamp: 292718 [ 76.139530][ T4675] hardirqs last enabled at (292717): [] finish_lock_switch+0xb0/0x1c8 [ 76.141247][ T4675] hardirqs last disabled at (292718): [] el1_dbg+0x24/0x80 [ 76.142743][ T4675] softirqs last enabled at (292712): [] handle_softirqs+0xa70/0xc14 [ 76.144462][ T4675] softirqs last disabled at (292683): [] __irq_exit_rcu+0x240/0x434 [ 76.146148][ T4675] ---[ end trace da4fd084b1358bf0 ]--- [ 76.271155][ T5043] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.279529][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.281409][ T4675] ------------[ cut here ]------------ [ 76.282292][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.284108][ T4675] Modules linked in: [ 76.284816][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.286281][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.287941][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.289252][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.290269][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.291216][ T4675] sp : ffff80001fbf6f80 [ 76.291913][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2324868 x27: ffff80001fbf74d8 [ 76.293223][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000cef3a820 [ 76.294670][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d37ee068 [ 76.296093][ T4675] x20: ffff0000cef3a820 x19: ffff0000d37ee000 x18: 0000000000000001 [ 76.297458][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 76.298830][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 76.300462][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.301878][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.303295][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 76.304734][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.306318][ T4675] Call trace: [ 76.306971][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.307825][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.308702][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.309680][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.310599][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.311436][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.312176][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.313038][ T4675] iput+0x1bc/0x770 [ 76.313642][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.314455][ T4675] __dentry_kill+0x318/0x590 [ 76.315194][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.316051][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.316898][ T4675] do_one_tree+0x2c/0xf4 [ 76.317576][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.318509][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.319370][ T4675] kill_block_super+0x78/0xe0 [ 76.320090][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.320964][ T4675] deactivate_super+0xf0/0x110 [ 76.321764][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.322472][ T4675] __cleanup_mnt+0x20/0x30 [ 76.323205][ T4675] task_work_run+0x13c/0x1e8 [ 76.323950][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.324994][ T4675] el0_svc+0xf0/0x1d0 [ 76.325682][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.326553][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.327324][ T4675] irq event stamp: 296794 [ 76.328036][ T4675] hardirqs last enabled at (296793): [] __up_console_sem+0xb4/0xfc [ 76.329676][ T4675] hardirqs last disabled at (296794): [] el1_dbg+0x24/0x80 [ 76.331142][ T4675] softirqs last enabled at (296782): [] handle_softirqs+0xa70/0xc14 [ 76.332756][ T4675] softirqs last disabled at (296765): [] __irq_exit_rcu+0x240/0x434 [ 76.334290][ T4675] ---[ end trace da4fd084b1358bf1 ]--- [ 76.441217][ T5047] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.452283][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.454154][ T4675] ------------[ cut here ]------------ [ 76.455143][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.456797][ T4675] Modules linked in: [ 76.457486][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.458856][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.460556][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.461850][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.462857][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.463832][ T4675] sp : ffff80001fbf6f80 [ 76.464673][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22c3478 x27: ffff80001fbf74d8 [ 76.466298][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d7e6c820 [ 76.467654][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d6ace068 [ 76.469306][ T4675] x20: ffff0000d7e6c820 x19: ffff0000d6ace000 x18: 0000000000000001 [ 76.470946][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 76.472490][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 76.473949][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.475568][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.476842][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 76.478352][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.479824][ T4675] Call trace: [ 76.480442][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.481444][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.482471][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.483517][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.484475][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.485365][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.486142][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.487043][ T4675] iput+0x1bc/0x770 [ 76.487672][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.488465][ T4675] __dentry_kill+0x318/0x590 [ 76.489187][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.489970][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.490946][ T4675] do_one_tree+0x2c/0xf4 [ 76.491809][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.492764][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.493711][ T4675] kill_block_super+0x78/0xe0 [ 76.494539][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.495505][ T4675] deactivate_super+0xf0/0x110 [ 76.496322][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.497031][ T4675] __cleanup_mnt+0x20/0x30 [ 76.497756][ T4675] task_work_run+0x13c/0x1e8 [ 76.498537][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.499424][ T4675] el0_svc+0xf0/0x1d0 [ 76.500125][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.501150][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.502057][ T4675] irq event stamp: 300640 [ 76.502833][ T4675] hardirqs last enabled at (300639): [] __up_console_sem+0xb4/0xfc [ 76.504461][ T4675] hardirqs last disabled at (300640): [] el1_dbg+0x24/0x80 [ 76.505982][ T4675] softirqs last enabled at (300566): [] local_bh_enable+0x10/0x34 [ 76.507486][ T4675] softirqs last disabled at (300564): [] local_bh_disable+0x10/0x34 [ 76.509070][ T4675] ---[ end trace da4fd084b1358bf2 ]--- [ 76.601438][ T5051] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.610712][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.613007][ T4675] ------------[ cut here ]------------ [ 76.613810][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.615487][ T4675] Modules linked in: [ 76.616178][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.617812][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.619451][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.620808][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.621832][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.622836][ T4675] sp : ffff80001fbf6f80 [ 76.623550][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e22c6650 x27: ffff80001fbf74d8 [ 76.624926][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d6c3c820 [ 76.626321][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000dceca068 [ 76.627702][ T4675] x20: ffff0000d6c3c820 x19: ffff0000dceca000 x18: 0000000000000001 [ 76.629070][ T4675] x17: 0000000000000000 x16: ffff80001135fda8 x15: ffff800016f32000 [ 76.630401][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 76.631771][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.633131][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.634496][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 76.635853][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.637164][ T4675] Call trace: [ 76.637715][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.638584][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.639451][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.640386][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.641289][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.642145][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.642947][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.643791][ T4675] iput+0x1bc/0x770 [ 76.644427][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.645264][ T4675] __dentry_kill+0x318/0x590 [ 76.646055][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.646930][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.647812][ T4675] do_one_tree+0x2c/0xf4 [ 76.648532][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.649645][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.650728][ T4675] kill_block_super+0x78/0xe0 [ 76.651642][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.652567][ T4675] deactivate_super+0xf0/0x110 [ 76.653350][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.654068][ T4675] __cleanup_mnt+0x20/0x30 [ 76.654971][ T4675] task_work_run+0x13c/0x1e8 [ 76.655867][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.656816][ T4675] el0_svc+0xf0/0x1d0 [ 76.657580][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.658498][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.659402][ T4675] irq event stamp: 304336 [ 76.660276][ T4675] hardirqs last enabled at (304335): [] __schedule+0xf20/0x1c6c [ 76.662098][ T4675] hardirqs last disabled at (304336): [] el1_dbg+0x24/0x80 [ 76.663779][ T4675] softirqs last enabled at (304270): [] local_bh_enable+0x10/0x34 [ 76.665728][ T4675] softirqs last disabled at (304268): [] local_bh_disable+0x10/0x34 [ 76.667543][ T4675] ---[ end trace da4fd084b1358bf3 ]--- [ 76.731208][ T5055] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.738879][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.743398][ T4675] ------------[ cut here ]------------ [ 76.744295][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.745892][ T4675] Modules linked in: [ 76.746490][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.747938][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.749588][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.750985][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.751987][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.752925][ T4675] sp : ffff80001fbf6f80 [ 76.753623][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e231b478 x27: ffff80001fbf74d8 [ 76.754985][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d0c7d020 [ 76.756364][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c25e6068 [ 76.757805][ T4675] x20: ffff0000d0c7d020 x19: ffff0000c25e6000 x18: 0000000000000002 [ 76.759256][ T4675] x17: 0000000040000000 x16: ffff80001135fda8 x15: 0000000000000002 [ 76.760733][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 76.762198][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.763626][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.765126][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 76.766648][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.768268][ T4675] Call trace: [ 76.768906][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.769913][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.770915][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.772022][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.773132][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.774071][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.774931][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.775851][ T4675] iput+0x1bc/0x770 [ 76.776623][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.777667][ T4675] __dentry_kill+0x318/0x590 [ 76.778568][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.779571][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.780625][ T4675] do_one_tree+0x2c/0xf4 [ 76.781489][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.782599][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.783534][ T4675] kill_block_super+0x78/0xe0 [ 76.784335][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.785280][ T4675] deactivate_super+0xf0/0x110 [ 76.786113][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.786879][ T4675] __cleanup_mnt+0x20/0x30 [ 76.787662][ T4675] task_work_run+0x13c/0x1e8 [ 76.788486][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.789376][ T4675] el0_svc+0xf0/0x1d0 [ 76.790082][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.790919][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.791657][ T4675] irq event stamp: 307566 [ 76.792365][ T4675] hardirqs last enabled at (307565): [] finish_lock_switch+0xb0/0x1c8 [ 76.793991][ T4675] hardirqs last disabled at (307566): [] el1_dbg+0x24/0x80 [ 76.795425][ T4675] softirqs last enabled at (307560): [] handle_softirqs+0xa70/0xc14 [ 76.797032][ T4675] softirqs last disabled at (307547): [] __irq_exit_rcu+0x240/0x434 [ 76.798607][ T4675] ---[ end trace da4fd084b1358bf4 ]--- [ 76.890696][ T5059] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 76.898840][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 76.901882][ T4675] ------------[ cut here ]------------ [ 76.902803][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 76.904412][ T4675] Modules linked in: [ 76.905034][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.906450][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 76.908318][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.909650][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 76.910623][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 76.911582][ T4675] sp : ffff80001fbf6f80 [ 76.912283][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2232a80 x27: ffff80001fbf74d8 [ 76.913685][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000dc276820 [ 76.915293][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000dc7f6068 [ 76.916901][ T4675] x20: ffff0000dc276820 x19: ffff0000dc7f6000 x18: 1fffe000341cc796 [ 76.918555][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 76.920236][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 76.921733][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 76.923336][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.924910][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 76.926458][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.927969][ T4675] Call trace: [ 76.928576][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 76.929559][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 76.930600][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 76.931744][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 76.932822][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 76.933938][ T4675] ext4_dirty_inode+0xd4/0x110 [ 76.934911][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 76.935863][ T4675] iput+0x1bc/0x770 [ 76.936585][ T4675] dentry_unlink_inode+0x360/0x438 [ 76.937555][ T4675] __dentry_kill+0x318/0x590 [ 76.938336][ T4675] shrink_dentry_list+0x404/0x7d0 [ 76.939202][ T4675] shrink_dcache_parent+0xb0/0x364 [ 76.940108][ T4675] do_one_tree+0x2c/0xf4 [ 76.940888][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 76.941878][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 76.942839][ T4675] kill_block_super+0x78/0xe0 [ 76.943666][ T4675] deactivate_locked_super+0xc0/0x13c [ 76.944633][ T4675] deactivate_super+0xf0/0x110 [ 76.945509][ T4675] cleanup_mnt+0x3bc/0x470 [ 76.946287][ T4675] __cleanup_mnt+0x20/0x30 [ 76.947044][ T4675] task_work_run+0x13c/0x1e8 [ 76.947882][ T4675] do_notify_resume+0x2488/0x30a8 [ 76.948772][ T4675] el0_svc+0xf0/0x1d0 [ 76.949426][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 76.950240][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 76.950974][ T4675] irq event stamp: 311650 [ 76.951856][ T4675] hardirqs last enabled at (311649): [] finish_lock_switch+0xb0/0x1c8 [ 76.953775][ T4675] hardirqs last disabled at (311650): [] el1_dbg+0x24/0x80 [ 76.955536][ T4675] softirqs last enabled at (311644): [] handle_softirqs+0xa70/0xc14 [ 76.957535][ T4675] softirqs last disabled at (311623): [] __irq_exit_rcu+0x240/0x434 [ 76.959448][ T4675] ---[ end trace da4fd084b1358bf5 ]--- [ 77.081528][ T5063] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.092751][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.094731][ T4675] ------------[ cut here ]------------ [ 77.095620][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.097168][ T4675] Modules linked in: [ 77.097867][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.099321][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.101102][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.102460][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.103445][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.104425][ T4675] sp : ffff80001fbf6f80 [ 77.105184][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e231c868 x27: ffff80001fbf74d8 [ 77.106535][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d510d820 [ 77.107976][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c175c068 [ 77.109425][ T4675] x20: ffff0000d510d820 x19: ffff0000c175c000 x18: 0000000000000001 [ 77.110891][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 77.112430][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 77.113887][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.115238][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.116633][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 77.117990][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.119367][ T4675] Call trace: [ 77.119898][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.120800][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.121677][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.122637][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.123542][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.124445][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.125248][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.126052][ T4675] iput+0x1bc/0x770 [ 77.126731][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.127654][ T4675] __dentry_kill+0x318/0x590 [ 77.128442][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.129295][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.130161][ T4675] do_one_tree+0x2c/0xf4 [ 77.130901][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.131841][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.132807][ T4675] kill_block_super+0x78/0xe0 [ 77.133683][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.134643][ T4675] deactivate_super+0xf0/0x110 [ 77.135470][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.136252][ T4675] __cleanup_mnt+0x20/0x30 [ 77.136976][ T4675] task_work_run+0x13c/0x1e8 [ 77.137746][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.138610][ T4675] el0_svc+0xf0/0x1d0 [ 77.139289][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.140135][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.140912][ T4675] irq event stamp: 315348 [ 77.141669][ T4675] hardirqs last enabled at (315347): [] __up_console_sem+0xb4/0xfc [ 77.143346][ T4675] hardirqs last disabled at (315348): [] el1_dbg+0x24/0x80 [ 77.144906][ T4675] softirqs last enabled at (315286): [] local_bh_enable+0x10/0x34 [ 77.146568][ T4675] softirqs last disabled at (315284): [] local_bh_disable+0x10/0x34 [ 77.148230][ T4675] ---[ end trace da4fd084b1358bf6 ]--- [ 77.250821][ T5067] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.258574][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.260915][ T4675] ------------[ cut here ]------------ [ 77.261851][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.263417][ T4675] Modules linked in: [ 77.264054][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.265550][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.267111][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.268388][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.269229][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.270223][ T4675] sp : ffff80001fbf6f80 [ 77.270914][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2318c98 x27: ffff80001fbf74d8 [ 77.272271][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d9c32820 [ 77.273495][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d6eb6068 [ 77.274807][ T4675] x20: ffff0000d9c32820 x19: ffff0000d6eb6000 x18: 1fffe000341cc796 [ 77.276171][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 77.277537][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 77.278978][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.280339][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.281777][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 77.283150][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.284423][ T4675] Call trace: [ 77.284959][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.285875][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.286788][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.287759][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.288743][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.289730][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.290568][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.291364][ T4675] iput+0x1bc/0x770 [ 77.292006][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.292834][ T4675] __dentry_kill+0x318/0x590 [ 77.293583][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.294469][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.295281][ T4675] do_one_tree+0x2c/0xf4 [ 77.295982][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.296896][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.297776][ T4675] kill_block_super+0x78/0xe0 [ 77.298570][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.299504][ T4675] deactivate_super+0xf0/0x110 [ 77.300253][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.300989][ T4675] __cleanup_mnt+0x20/0x30 [ 77.301819][ T4675] task_work_run+0x13c/0x1e8 [ 77.302575][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.303461][ T4675] el0_svc+0xf0/0x1d0 [ 77.304128][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.304989][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.305791][ T4675] irq event stamp: 319268 [ 77.306462][ T4675] hardirqs last enabled at (319267): [] finish_lock_switch+0xb0/0x1c8 [ 77.308164][ T4675] hardirqs last disabled at (319268): [] el1_dbg+0x24/0x80 [ 77.309742][ T4675] softirqs last enabled at (319262): [] handle_softirqs+0xa70/0xc14 [ 77.311397][ T4675] softirqs last disabled at (319237): [] __irq_exit_rcu+0x240/0x434 [ 77.313046][ T4675] ---[ end trace da4fd084b1358bf7 ]--- [ 77.410774][ T5071] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.420538][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.422290][ T4675] ------------[ cut here ]------------ [ 77.423275][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.424978][ T4675] Modules linked in: [ 77.425665][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.427236][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.428964][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.430291][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.431283][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.432264][ T4675] sp : ffff80001fbf6f80 [ 77.432935][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e223aa80 x27: ffff80001fbf74d8 [ 77.434248][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ed7eb020 [ 77.435635][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ecf8a068 [ 77.436993][ T4675] x20: ffff0000ed7eb020 x19: ffff0000ecf8a000 x18: 0000000000000001 [ 77.438412][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 77.439771][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 77.441083][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.442474][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.443846][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 77.445481][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.446953][ T4675] Call trace: [ 77.447526][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.448469][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.449283][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.450243][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.451210][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.452154][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.452962][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.453787][ T4675] iput+0x1bc/0x770 [ 77.454454][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.455335][ T4675] __dentry_kill+0x318/0x590 [ 77.456142][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.457011][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.457873][ T4675] do_one_tree+0x2c/0xf4 [ 77.458608][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.459552][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.460457][ T4675] kill_block_super+0x78/0xe0 [ 77.461263][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.462192][ T4675] deactivate_super+0xf0/0x110 [ 77.462965][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.463700][ T4675] __cleanup_mnt+0x20/0x30 [ 77.464509][ T4675] task_work_run+0x13c/0x1e8 [ 77.465308][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.466165][ T4675] el0_svc+0xf0/0x1d0 [ 77.466826][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.467653][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.468415][ T4675] irq event stamp: 323212 [ 77.469057][ T4675] hardirqs last enabled at (323211): [] __up_console_sem+0xb4/0xfc [ 77.470578][ T4675] hardirqs last disabled at (323212): [] el1_dbg+0x24/0x80 [ 77.471980][ T4675] softirqs last enabled at (323136): [] local_bh_enable+0x10/0x34 [ 77.473663][ T4675] softirqs last disabled at (323134): [] local_bh_disable+0x10/0x34 [ 77.475286][ T4675] ---[ end trace da4fd084b1358bf8 ]--- [ 77.560603][ T5075] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.569084][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.572448][ T4675] ------------[ cut here ]------------ [ 77.573373][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.574961][ T4675] Modules linked in: [ 77.575592][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.577129][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.578841][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.580206][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.581194][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.582189][ T4675] sp : ffff80001fbf6f80 [ 77.582939][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e222e650 x27: ffff80001fbf74d8 [ 77.584571][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000da68b020 [ 77.586131][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c94d6068 [ 77.587581][ T4675] x20: ffff0000da68b020 x19: ffff0000c94d6000 x18: 1fffe000341d0996 [ 77.589155][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 77.590783][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 77.592383][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.593889][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.595312][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 77.596772][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.598248][ T4675] Call trace: [ 77.598815][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.599863][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.600912][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.602085][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.603240][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.604349][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.605276][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.606224][ T4675] iput+0x1bc/0x770 [ 77.606926][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.607830][ T4675] __dentry_kill+0x318/0x590 [ 77.608668][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.609537][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.610438][ T4675] do_one_tree+0x2c/0xf4 [ 77.611147][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.612141][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.613030][ T4675] kill_block_super+0x78/0xe0 [ 77.613881][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.614820][ T4675] deactivate_super+0xf0/0x110 [ 77.615643][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.616395][ T4675] __cleanup_mnt+0x20/0x30 [ 77.617100][ T4675] task_work_run+0x13c/0x1e8 [ 77.617895][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.618736][ T4675] el0_svc+0xf0/0x1d0 [ 77.619373][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.620186][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.620882][ T4675] irq event stamp: 327334 [ 77.621567][ T4675] hardirqs last enabled at (327333): [] finish_lock_switch+0xb0/0x1c8 [ 77.623144][ T4675] hardirqs last disabled at (327334): [] el1_dbg+0x24/0x80 [ 77.624706][ T4675] softirqs last enabled at (327328): [] handle_softirqs+0xa70/0xc14 [ 77.626254][ T4675] softirqs last disabled at (327279): [] __irq_exit_rcu+0x240/0x434 [ 77.627893][ T4675] ---[ end trace da4fd084b1358bf9 ]--- [ 77.731064][ T5079] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.738774][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.741830][ T4675] ------------[ cut here ]------------ [ 77.742735][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.744299][ T4675] Modules linked in: [ 77.744922][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.746331][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.748048][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.749330][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.750412][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.751419][ T4675] sp : ffff80001fbf6f80 [ 77.752190][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2231690 x27: ffff80001fbf74d8 [ 77.753697][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d1a1e020 [ 77.755287][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d1db0068 [ 77.756870][ T4675] x20: ffff0000d1a1e020 x19: ffff0000d1db0000 x18: 1fffe000341cc796 [ 77.758321][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 77.759615][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 77.760975][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.762430][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.763841][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 77.765432][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.766782][ T4675] Call trace: [ 77.767328][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.768329][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.769307][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.770314][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.771377][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.772336][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.773136][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.774005][ T4675] iput+0x1bc/0x770 [ 77.774697][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.775597][ T4675] __dentry_kill+0x318/0x590 [ 77.776447][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.777370][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.778279][ T4675] do_one_tree+0x2c/0xf4 [ 77.779020][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.779965][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.780886][ T4675] kill_block_super+0x78/0xe0 [ 77.781733][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.782650][ T4675] deactivate_super+0xf0/0x110 [ 77.783601][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.784454][ T4675] __cleanup_mnt+0x20/0x30 [ 77.785268][ T4675] task_work_run+0x13c/0x1e8 [ 77.786104][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.787025][ T4675] el0_svc+0xf0/0x1d0 [ 77.787744][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.788636][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.789444][ T4675] irq event stamp: 331024 [ 77.790220][ T4675] hardirqs last enabled at (331023): [] finish_lock_switch+0xb0/0x1c8 [ 77.791956][ T4675] hardirqs last disabled at (331024): [] el1_dbg+0x24/0x80 [ 77.793564][ T4675] softirqs last enabled at (331018): [] handle_softirqs+0xa70/0xc14 [ 77.795344][ T4675] softirqs last disabled at (330963): [] __irq_exit_rcu+0x240/0x434 [ 77.797016][ T4675] ---[ end trace da4fd084b1358bfa ]--- [ 77.875212][ T5083] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 77.883654][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 77.889835][ T4675] ------------[ cut here ]------------ [ 77.890792][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 77.892432][ T4675] Modules linked in: [ 77.893019][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.894473][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 77.896018][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.897246][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 77.898116][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 77.898929][ T4675] sp : ffff80001fbf6f80 [ 77.899643][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e223d260 x27: ffff80001fbf74d8 [ 77.901094][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d87cd820 [ 77.902552][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c9174068 [ 77.903990][ T4675] x20: ffff0000d87cd820 x19: ffff0000c9174000 x18: 1fffe000341d0996 [ 77.905444][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 77.906907][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 77.908352][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 77.909825][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.911200][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 77.912559][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.913943][ T4675] Call trace: [ 77.914515][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 77.915478][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 77.916451][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 77.917507][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 77.918550][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 77.919562][ T4675] ext4_dirty_inode+0xd4/0x110 [ 77.920381][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 77.921230][ T4675] iput+0x1bc/0x770 [ 77.921880][ T4675] dentry_unlink_inode+0x360/0x438 [ 77.922771][ T4675] __dentry_kill+0x318/0x590 [ 77.923565][ T4675] shrink_dentry_list+0x404/0x7d0 [ 77.924387][ T4675] shrink_dcache_parent+0xb0/0x364 [ 77.925214][ T4675] do_one_tree+0x2c/0xf4 [ 77.925910][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 77.926817][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 77.927742][ T4675] kill_block_super+0x78/0xe0 [ 77.928509][ T4675] deactivate_locked_super+0xc0/0x13c [ 77.929405][ T4675] deactivate_super+0xf0/0x110 [ 77.930274][ T4675] cleanup_mnt+0x3bc/0x470 [ 77.931025][ T4675] __cleanup_mnt+0x20/0x30 [ 77.931770][ T4675] task_work_run+0x13c/0x1e8 [ 77.932586][ T4675] do_notify_resume+0x2488/0x30a8 [ 77.933403][ T4675] el0_svc+0xf0/0x1d0 [ 77.934059][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 77.934846][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 77.935649][ T4675] irq event stamp: 334718 [ 77.936339][ T4675] hardirqs last enabled at (334717): [] finish_lock_switch+0xb0/0x1c8 [ 77.938051][ T4675] hardirqs last disabled at (334718): [] el1_dbg+0x24/0x80 [ 77.939593][ T4675] softirqs last enabled at (334652): [] local_bh_enable+0x10/0x34 [ 77.941089][ T4675] softirqs last disabled at (334650): [] local_bh_disable+0x10/0x34 [ 77.942633][ T4675] ---[ end trace da4fd084b1358bfb ]--- [ 78.080715][ T5087] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.088406][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.090699][ T4675] ------------[ cut here ]------------ [ 78.091606][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.093285][ T4675] Modules linked in: [ 78.093911][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.095327][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.096998][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.098244][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.099148][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.100134][ T4675] sp : ffff80001fbf6f80 [ 78.100831][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e222aa80 x27: ffff80001fbf74d8 [ 78.102195][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d7fbd820 [ 78.103623][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cd7ba068 [ 78.104925][ T4675] x20: ffff0000d7fbd820 x19: ffff0000cd7ba000 x18: 1fffe000341d0996 [ 78.106331][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 78.107689][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 78.109092][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.110488][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.111808][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 78.113165][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.114509][ T4675] Call trace: [ 78.115064][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.115969][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.116884][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.117812][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.118723][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.119604][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.120356][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.121200][ T4675] iput+0x1bc/0x770 [ 78.121813][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.122644][ T4675] __dentry_kill+0x318/0x590 [ 78.123390][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.124264][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.125106][ T4675] do_one_tree+0x2c/0xf4 [ 78.125776][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.126706][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.127642][ T4675] kill_block_super+0x78/0xe0 [ 78.128405][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.129390][ T4675] deactivate_super+0xf0/0x110 [ 78.130192][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.130976][ T4675] __cleanup_mnt+0x20/0x30 [ 78.131714][ T4675] task_work_run+0x13c/0x1e8 [ 78.132514][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.133368][ T4675] el0_svc+0xf0/0x1d0 [ 78.134070][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.134886][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.135606][ T4675] irq event stamp: 338466 [ 78.136300][ T4675] hardirqs last enabled at (338465): [] finish_lock_switch+0xb0/0x1c8 [ 78.137880][ T4675] hardirqs last disabled at (338466): [] el1_dbg+0x24/0x80 [ 78.139327][ T4675] softirqs last enabled at (338460): [] handle_softirqs+0xa70/0xc14 [ 78.140947][ T4675] softirqs last disabled at (338421): [] __irq_exit_rcu+0x240/0x434 [ 78.142588][ T4675] ---[ end trace da4fd084b1358bfc ]--- [ 78.264440][ T5091] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.273411][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.275595][ T4675] ------------[ cut here ]------------ [ 78.276572][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.278408][ T4675] Modules linked in: [ 78.279086][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.280796][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.282445][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.283737][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.284708][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.285702][ T4675] sp : ffff80001fbf6f80 [ 78.286415][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e20ca088 x27: ffff80001fbf74d8 [ 78.287831][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000c0e06820 [ 78.289271][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ec5b0068 [ 78.290627][ T4675] x20: ffff0000c0e06820 x19: ffff0000ec5b0000 x18: 1fffe000341cc796 [ 78.291979][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 78.293354][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 78.294745][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.296182][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.297556][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 78.298883][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.300522][ T4675] Call trace: [ 78.301068][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.301994][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.302874][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.303840][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.304756][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.305665][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.306621][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.307643][ T4675] iput+0x1bc/0x770 [ 78.308328][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.309215][ T4675] __dentry_kill+0x318/0x590 [ 78.309991][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.310901][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.311774][ T4675] do_one_tree+0x2c/0xf4 [ 78.312462][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.313399][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.314326][ T4675] kill_block_super+0x78/0xe0 [ 78.315168][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.316127][ T4675] deactivate_super+0xf0/0x110 [ 78.316924][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.317679][ T4675] __cleanup_mnt+0x20/0x30 [ 78.318409][ T4675] task_work_run+0x13c/0x1e8 [ 78.319139][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.320022][ T4675] el0_svc+0xf0/0x1d0 [ 78.320735][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.321584][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.322340][ T4675] irq event stamp: 342624 [ 78.323081][ T4675] hardirqs last enabled at (342623): [] finish_lock_switch+0xb0/0x1c8 [ 78.324812][ T4675] hardirqs last disabled at (342624): [] el1_dbg+0x24/0x80 [ 78.326334][ T4675] softirqs last enabled at (342550): [] local_bh_enable+0x10/0x34 [ 78.327980][ T4675] softirqs last disabled at (342548): [] local_bh_disable+0x10/0x34 [ 78.329579][ T4675] ---[ end trace da4fd084b1358bfd ]--- [ 78.406937][ T5095] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.419278][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.421403][ T4675] ------------[ cut here ]------------ [ 78.422262][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.423859][ T4675] Modules linked in: [ 78.424587][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.426176][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.427971][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.429319][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.430358][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.431409][ T4675] sp : ffff80001fbf6f80 [ 78.432184][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e20602a0 x27: ffff80001fbf74d8 [ 78.433654][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000cb41c820 [ 78.435150][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000c8c9e068 [ 78.436582][ T4675] x20: ffff0000cb41c820 x19: ffff0000c8c9e000 x18: 1fffe000341d0996 [ 78.438105][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 78.439510][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 78.440877][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.442188][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.443619][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 78.445090][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.446534][ T4675] Call trace: [ 78.447117][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.448088][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.449060][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.450076][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.451064][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.451902][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.452667][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.453505][ T4675] iput+0x1bc/0x770 [ 78.454159][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.455031][ T4675] __dentry_kill+0x318/0x590 [ 78.455830][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.456710][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.457553][ T4675] do_one_tree+0x2c/0xf4 [ 78.458283][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.459221][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.460047][ T4675] kill_block_super+0x78/0xe0 [ 78.460808][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.461695][ T4675] deactivate_super+0xf0/0x110 [ 78.462485][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.463250][ T4675] __cleanup_mnt+0x20/0x30 [ 78.463986][ T4675] task_work_run+0x13c/0x1e8 [ 78.464773][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.465657][ T4675] el0_svc+0xf0/0x1d0 [ 78.466332][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.467165][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.467932][ T4675] irq event stamp: 346198 [ 78.468743][ T4675] hardirqs last enabled at (346197): [] finish_lock_switch+0xb0/0x1c8 [ 78.470353][ T4675] hardirqs last disabled at (346198): [] el1_dbg+0x24/0x80 [ 78.471749][ T4675] softirqs last enabled at (346192): [] handle_softirqs+0xa70/0xc14 [ 78.473312][ T4675] softirqs last disabled at (346165): [] __irq_exit_rcu+0x240/0x434 [ 78.474868][ T4675] ---[ end trace da4fd084b1358bfe ]--- [ 78.560819][ T5099] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.568202][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.571341][ T4675] ------------[ cut here ]------------ [ 78.572313][ T4675] WARNING: CPU: 0 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.573903][ T4675] Modules linked in: [ 78.574517][ T4675] CPU: 0 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.575904][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.577593][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.578894][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.579868][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.581023][ T4675] sp : ffff80001fbf6f80 [ 78.581825][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e23ea088 x27: ffff80001fbf74d8 [ 78.583441][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d1894020 [ 78.585066][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000d9c1c068 [ 78.586692][ T4675] x20: ffff0000d1894020 x19: ffff0000d9c1c000 x18: 1fffe000341cc796 [ 78.588322][ T4675] x17: 0000000000000003 x16: ffff80001135fda8 x15: ffff80001439d000 [ 78.589951][ T4675] x14: 0000000000000001 x13: 1fffe000341cded7 x12: 0000000000000000 [ 78.591565][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.593155][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.594640][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 78.596148][ T4675] x2 : ffff0001a0e63d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.597693][ T4675] Call trace: [ 78.598303][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.599316][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.600316][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.601427][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.602461][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.603477][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.604288][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.605210][ T4675] iput+0x1bc/0x770 [ 78.605904][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.606794][ T4675] __dentry_kill+0x318/0x590 [ 78.607616][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.608525][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.609450][ T4675] do_one_tree+0x2c/0xf4 [ 78.610215][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.611133][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.612076][ T4675] kill_block_super+0x78/0xe0 [ 78.612953][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.613893][ T4675] deactivate_super+0xf0/0x110 [ 78.614735][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.615487][ T4675] __cleanup_mnt+0x20/0x30 [ 78.616205][ T4675] task_work_run+0x13c/0x1e8 [ 78.616987][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.617887][ T4675] el0_svc+0xf0/0x1d0 [ 78.618700][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.619697][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.620529][ T4675] irq event stamp: 350024 [ 78.621332][ T4675] hardirqs last enabled at (350023): [] finish_lock_switch+0xb0/0x1c8 [ 78.623179][ T4675] hardirqs last disabled at (350024): [] el1_dbg+0x24/0x80 [ 78.624757][ T4675] softirqs last enabled at (350018): [] handle_softirqs+0xa70/0xc14 [ 78.626477][ T4675] softirqs last disabled at (349985): [] __irq_exit_rcu+0x240/0x434 [ 78.628226][ T4675] ---[ end trace da4fd084b1358bff ]--- [ 78.716945][ T5103] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.751816][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.753746][ T4675] ------------[ cut here ]------------ [ 78.754681][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.756288][ T4675] Modules linked in: [ 78.756955][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.758414][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.760034][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.761314][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.762290][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.763229][ T4675] sp : ffff80001fbf6f80 [ 78.763957][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e23edc58 x27: ffff80001fbf74d8 [ 78.765431][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000ca028820 [ 78.766874][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000cc36e068 [ 78.768270][ T4675] x20: ffff0000ca028820 x19: ffff0000cc36e000 x18: 0000000000000001 [ 78.769607][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 78.771129][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 78.772443][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.773829][ T4675] x8 : 00000000000000f8 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.775207][ T4675] x5 : ffff80001fbf6758 x4 : ffff80001447f520 x3 : ffff80000a7a5b68 [ 78.776541][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.777882][ T4675] Call trace: [ 78.778425][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.779307][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.780168][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.781150][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.782129][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.782991][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.783772][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.784636][ T4675] iput+0x1bc/0x770 [ 78.785250][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.786136][ T4675] __dentry_kill+0x318/0x590 [ 78.786907][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.787799][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.788698][ T4675] do_one_tree+0x2c/0xf4 [ 78.789433][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.790358][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.791256][ T4675] kill_block_super+0x78/0xe0 [ 78.791994][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.792889][ T4675] deactivate_super+0xf0/0x110 [ 78.793702][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.794469][ T4675] __cleanup_mnt+0x20/0x30 [ 78.795198][ T4675] task_work_run+0x13c/0x1e8 [ 78.795972][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.796836][ T4675] el0_svc+0xf0/0x1d0 [ 78.797525][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.798382][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.799186][ T4675] irq event stamp: 353990 [ 78.800033][ T4675] hardirqs last enabled at (353989): [] __up_console_sem+0xb4/0xfc [ 78.801885][ T4675] hardirqs last disabled at (353990): [] el1_dbg+0x24/0x80 [ 78.803582][ T4675] softirqs last enabled at (353914): [] local_bh_enable+0x10/0x34 [ 78.805412][ T4675] softirqs last disabled at (353912): [] local_bh_disable+0x10/0x34 [ 78.807058][ T4675] ---[ end trace da4fd084b1358c00 ]--- [ 78.930898][ T5107] EXT4-fs (loop0): mounted filesystem without journal. Opts: user_xattr,nombcache,dioread_lock,norecovery,debug_want_extra_isize=0x000000000000007e,lazytime,init_itable=0x0000000000000005,usrquota,errors=continue,,errors=continue. Quota mode: writeback. [ 78.944253][ T4675] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting [ 78.946232][ T4675] ------------[ cut here ]------------ [ 78.947142][ T4675] WARNING: CPU: 1 PID: 4675 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x1740/0x2f28 [ 78.948623][ T4675] Modules linked in: [ 78.949276][ T4675] CPU: 1 PID: 4675 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.950733][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 78.952402][ T4675] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.953784][ T4675] pc : ext4_xattr_set_entry+0x1740/0x2f28 [ 78.954728][ T4675] lr : ext4_xattr_set_entry+0x173c/0x2f28 [ 78.955655][ T4675] sp : ffff80001fbf6f80 [ 78.956331][ T4675] x29: ffff80001fbf71c0 x28: ffff0000e2350c98 x27: ffff80001fbf74d8 [ 78.957676][ T4675] x26: dfff800000000000 x25: ffff700003f7ee18 x24: ffff0000d4b70820 [ 78.959067][ T4675] x23: 1ffff00003f7ee5f x22: ffff80001fbf72f8 x21: ffff0000ec5d4068 [ 78.960431][ T4675] x20: ffff0000d4b70820 x19: ffff0000ec5d4000 x18: 0000000000000001 [ 78.961846][ T4675] x17: 6572203a38323431 x16: ffff80001135fda8 x15: 65646f6e695f7274 [ 78.963211][ T4675] x14: 0000000000000001 x13: 1fffe000341d20d7 x12: 0000000000000000 [ 78.964615][ T4675] x11: ff80800008300a40 x10: 0000000000000000 x9 : d12ba7676341f200 [ 78.965962][ T4675] x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.967296][ T4675] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7a5b68 [ 78.968595][ T4675] x2 : ffff0001a0e84d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.970008][ T4675] Call trace: [ 78.970522][ T4675] ext4_xattr_set_entry+0x1740/0x2f28 [ 78.971355][ T4675] ext4_xattr_block_set+0x540/0x2738 [ 78.972225][ T4675] ext4_expand_extra_isize_ea+0xc38/0x1518 [ 78.973191][ T4675] __ext4_expand_extra_isize+0x294/0x358 [ 78.974146][ T4675] __ext4_mark_inode_dirty+0x428/0x7ec [ 78.975059][ T4675] ext4_dirty_inode+0xd4/0x110 [ 78.975848][ T4675] __mark_inode_dirty+0x2b0/0xfac [ 78.976661][ T4675] iput+0x1bc/0x770 [ 78.977283][ T4675] dentry_unlink_inode+0x360/0x438 [ 78.978128][ T4675] __dentry_kill+0x318/0x590 [ 78.978964][ T4675] shrink_dentry_list+0x404/0x7d0 [ 78.979760][ T4675] shrink_dcache_parent+0xb0/0x364 [ 78.980609][ T4675] do_one_tree+0x2c/0xf4 [ 78.981314][ T4675] shrink_dcache_for_umount+0x6c/0x118 [ 78.982277][ T4675] generic_shutdown_super+0x6c/0x2f8 [ 78.983228][ T4675] kill_block_super+0x78/0xe0 [ 78.984045][ T4675] deactivate_locked_super+0xc0/0x13c [ 78.985016][ T4675] deactivate_super+0xf0/0x110 [ 78.985850][ T4675] cleanup_mnt+0x3bc/0x470 [ 78.986672][ T4675] __cleanup_mnt+0x20/0x30 [ 78.987461][ T4675] task_work_run+0x13c/0x1e8 [ 78.988267][ T4675] do_notify_resume+0x2488/0x30a8 [ 78.989165][ T4675] el0_svc+0xf0/0x1d0 [ 78.989860][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 78.990750][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 78.991538][ T4675] irq event stamp: 357946 [ 78.992263][ T4675] hardirqs last enabled at (357945): [] __schedule+0xf20/0x1c6c [ 78.993842][ T4675] hardirqs last disabled at (357946): [] el1_dbg+0x24/0x80 [ 78.995362][ T4675] softirqs last enabled at (357886): [] local_bh_enable+0x10/0x34 [ 78.997007][ T4675] softirqs last disabled at (357884): [] local_bh_disable+0x10/0x34 [ 78.998636][ T4675] ---[ end trace da4fd084b1358c01 ]---