Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 parsed 1 programs [ 62.898638][ T4438] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.615321][ T4579] chnl_net:caif_netlink_parms(): no params data found [ 64.632471][ T4579] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.633636][ T4579] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.635090][ T4579] device bridge_slave_0 entered promiscuous mode [ 64.637007][ T4579] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.638443][ T4579] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.639876][ T4579] device bridge_slave_1 entered promiscuous mode [ 64.647768][ T4579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.650099][ T4579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.657944][ T4579] team0: Port device team_slave_0 added [ 64.660597][ T4579] team0: Port device team_slave_1 added [ 64.667775][ T4579] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.668808][ T4579] 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. [ 64.672431][ T4579] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.674636][ T4579] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.675669][ T4579] 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. [ 64.679690][ T4579] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.738561][ T4579] device hsr_slave_0 entered promiscuous mode [ 64.797444][ T4579] device hsr_slave_1 entered promiscuous mode [ 65.442567][ T4579] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.488373][ T4579] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.538019][ T4579] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.559293][ T4579] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.632255][ T4579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.636078][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.638210][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.641938][ T4579] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.644386][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.645884][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.649032][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.650127][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.651575][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.656467][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.658563][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.659968][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.661028][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.662270][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.663682][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.666677][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.669053][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.670482][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.674945][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.676615][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.679233][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.681040][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.682418][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.683927][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.686389][ T4579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.741592][ T4579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.748014][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.749267][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.750404][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.752018][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.763084][ T4579] device veth0_vlan entered promiscuous mode [ 65.765987][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.768408][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.770293][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.771708][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.776151][ T4579] device veth1_vlan entered promiscuous mode [ 65.784984][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.786450][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.789049][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.790627][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.794158][ T4579] device veth0_macvtap entered promiscuous mode [ 65.796528][ T4579] device veth1_macvtap entered promiscuous mode [ 65.802736][ T4579] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.803854][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.805226][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.806559][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.809576][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.812988][ T4579] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.814931][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.816525][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.821151][ T4579] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.822479][ T4579] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.823860][ T4579] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.825150][ T4579] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.901548][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.902874][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.904362][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.914586][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.915797][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.917527][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.288375][ T4765] chnl_net:caif_netlink_parms(): no params data found [ 66.305792][ T4765] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.307021][ T4765] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.309417][ T4765] device bridge_slave_0 entered promiscuous mode [ 66.311459][ T4765] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.312654][ T4765] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.314090][ T4765] device bridge_slave_1 entered promiscuous mode [ 66.323777][ T4765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.326325][ T4765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.339335][ T4765] team0: Port device team_slave_0 added [ 66.341169][ T4765] team0: Port device team_slave_1 added [ 66.348749][ T4765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.349806][ T4765] 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. [ 66.353583][ T4765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.355782][ T4765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.356864][ T4765] 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. [ 66.362821][ T4765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.418506][ T4765] device hsr_slave_0 entered promiscuous mode [ 66.438803][ T4765] device hsr_slave_1 entered promiscuous mode [ 66.458564][ T4765] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.459784][ T4765] Cannot create hsr debugfs directory [ 66.502728][ T4765] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.247196][ T4168] Bluetooth: hci0: command 0x0409 tx timeout [ 68.920567][ T4765] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.608341][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.609172][ T21] cfg80211: failed to load regulatory.db [ 69.609402][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.327200][ T4170] Bluetooth: hci0: command 0x041b tx timeout [ 71.250717][ T4765] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.301676][ T4765] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.440485][ T4765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.468606][ T4765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.498446][ T4765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.539093][ T4765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.609804][ T4765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.613376][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.614821][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.617531][ T4765] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.619893][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.621443][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.622902][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.624065][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.625427][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.628612][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.630097][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.631516][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.632626][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.634911][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.638654][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.641303][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.643330][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.645010][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.649069][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.650970][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.652521][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.653957][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.656689][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.658804][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.661728][ T4765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.701374][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.702553][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.705927][ T4765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.713646][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.715252][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.721737][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.723172][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.724626][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.725982][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.729644][ T4765] device veth0_vlan entered promiscuous mode [ 71.732830][ T4765] device veth1_vlan entered promiscuous mode [ 71.741181][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.742663][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.744117][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.745584][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.749695][ T4765] device veth0_macvtap entered promiscuous mode [ 71.752109][ T4765] device veth1_macvtap entered promiscuous mode [ 71.756543][ T4765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 71.759165][ T4765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.761571][ T4765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.762820][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.764379][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.765817][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.767894][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.770381][ T4765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.771924][ T4765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.773874][ T4765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.775027][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.776443][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.786072][ T4765] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.788150][ T4765] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.789460][ T4765] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.790719][ T4765] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.811473][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.812725][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.814247][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.822540][ T1621] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.823779][ T1621] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.825357][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:11 executed programs: 2 [ 71.847743][ T4978] loop0: detected capacity change from 0 to 1024 [ 71.882000][ T4978] EXT4-fs (loop0): Ignoring removed bh option [ 71.890635][ T4978] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 71.902802][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 71.904457][ T4765] ------------[ cut here ]------------ [ 71.905161][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 71.906681][ T4765] Modules linked in: [ 71.907285][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Not tainted syzkaller #0 [ 71.908458][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.910047][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.911264][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 71.912263][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 71.913246][ T4765] sp : ffff80001fcb6f80 [ 71.913940][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9972820 [ 71.915212][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000de467048 [ 71.916490][ T4765] x23: ffff0000de467070 x22: ffff0000d9972820 x21: 0000000032ad04c6 [ 71.917769][ T4765] x20: ffff0000c133e068 x19: ffff0000c133e000 x18: 0000000000000001 [ 71.919111][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 71.920495][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.921843][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 71.923032][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.924227][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 71.925401][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.926745][ T4765] Call trace: [ 71.927263][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 71.928131][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 71.928977][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 71.929865][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 71.930777][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 71.931609][ T4765] ext4_dirty_inode+0xd0/0x100 [ 71.932333][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 71.933093][ T4765] iput+0x1bc/0x77c [ 71.933680][ T4765] dentry_unlink_inode+0x360/0x438 [ 71.934430][ T4765] __dentry_kill+0x320/0x598 [ 71.935118][ T4765] shrink_dentry_list+0x410/0x7c8 [ 71.935856][ T4765] shrink_dcache_parent+0xb0/0x354 [ 71.936615][ T4765] do_one_tree+0x2c/0xf0 [ 71.937236][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 71.938038][ T4765] generic_shutdown_super+0x68/0x2f0 [ 71.938778][ T4765] kill_block_super+0x70/0xdc [ 71.939428][ T4765] deactivate_locked_super+0xb8/0x13c [ 71.940170][ T4765] deactivate_super+0xf8/0x118 [ 71.940847][ T4765] cleanup_mnt+0x3a4/0x458 [ 71.941467][ T4765] __cleanup_mnt+0x20/0x30 [ 71.942131][ T4765] task_work_run+0x12c/0x1e0 [ 71.942809][ T4765] do_notify_resume+0x24b4/0x3128 [ 71.943527][ T4765] el0_svc+0xf0/0x1e0 [ 71.944075][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 71.944771][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 71.945408][ T4765] irq event stamp: 120916 [ 71.946014][ T4765] hardirqs last enabled at (120915): [] __up_console_sem+0xb4/0x100 [ 71.947370][ T4765] hardirqs last disabled at (120916): [] el1_dbg+0x24/0x80 [ 71.948591][ T4765] softirqs last enabled at (120606): [] handle_softirqs+0xa4c/0xbf0 [ 71.949938][ T4765] softirqs last disabled at (120547): [] __irq_exit_rcu+0x240/0x440 [ 71.951244][ T4765] ---[ end trace dd17a5099933dbbf ]--- [ 71.953880][ T4765] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2826: Unable to expand inode 14. Delete some EAs or run e2fsck. [ 72.065269][ T4983] loop0: detected capacity change from 0 to 1024 [ 72.096366][ T4983] EXT4-fs (loop0): Ignoring removed bh option [ 72.108953][ T4983] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.119879][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.121704][ T4765] ------------[ cut here ]------------ [ 72.122459][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.123810][ T4765] Modules linked in: [ 72.124403][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.125743][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.127274][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.128497][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.129320][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.130162][ T4765] sp : ffff80001fcb6f80 [ 72.130775][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d84b2020 [ 72.131945][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27f02a0 [ 72.133132][ T4765] x23: ffff0000e27f02c8 x22: ffff0000d84b2020 x21: 0000000032ad04c6 [ 72.134320][ T4765] x20: ffff0000e8a22068 x19: ffff0000e8a22000 x18: 0000000000000001 [ 72.135466][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 72.136644][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.137829][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.139009][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.140219][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 72.141448][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.142659][ T4765] Call trace: [ 72.143165][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.143966][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.144694][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.145535][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.146367][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.147164][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.147868][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.148556][ T4765] iput+0x1bc/0x77c [ 72.149102][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.149785][ T4765] __dentry_kill+0x320/0x598 [ 72.150446][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.151144][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.151843][ T4765] do_one_tree+0x2c/0xf0 [ 72.152436][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.153175][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.153940][ T4765] kill_block_super+0x70/0xdc [ 72.154626][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.155385][ T4765] deactivate_super+0xf8/0x118 [ 72.156054][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.156695][ T4765] __cleanup_mnt+0x20/0x30 [ 72.157449][ T4765] task_work_run+0x12c/0x1e0 [ 72.158244][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.159103][ T4765] el0_svc+0xf0/0x1e0 [ 72.159799][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.160604][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.161329][ T4765] irq event stamp: 125844 [ 72.161946][ T4765] hardirqs last enabled at (125843): [] __up_console_sem+0xb4/0x100 [ 72.163336][ T4765] hardirqs last disabled at (125844): [] el1_dbg+0x24/0x80 [ 72.164641][ T4765] softirqs last enabled at (125346): [] local_bh_enable+0x10/0x34 [ 72.166002][ T4765] softirqs last disabled at (125344): [] local_bh_disable+0x10/0x34 [ 72.167398][ T4765] ---[ end trace dd17a5099933dbc0 ]--- [ 72.259709][ T4988] loop0: detected capacity change from 0 to 1024 [ 72.262023][ T4988] EXT4-fs (loop0): Ignoring removed bh option [ 72.273453][ T4988] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.284402][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.286265][ T4765] ------------[ cut here ]------------ [ 72.287066][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.288539][ T4765] Modules linked in: [ 72.289111][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.290403][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.291940][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.293282][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.294211][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.295150][ T4765] sp : ffff80001fcb6f80 [ 72.295872][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce6c9020 [ 72.297276][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5aa80 [ 72.298586][ T4765] x23: ffff0000e8c5aaa8 x22: ffff0000ce6c9020 x21: 0000000032ad04c6 [ 72.299920][ T4765] x20: ffff0000c8982068 x19: ffff0000c8982000 x18: 0000000000000001 [ 72.301212][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 72.302490][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.303750][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.304974][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.306201][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 72.307434][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.308712][ T4765] Call trace: [ 72.309218][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.310086][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.310908][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.311828][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.312745][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.313652][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.314426][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.315251][ T4765] iput+0x1bc/0x77c [ 72.315848][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.316647][ T4765] __dentry_kill+0x320/0x598 [ 72.317358][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.318072][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.318814][ T4765] do_one_tree+0x2c/0xf0 [ 72.319426][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.320202][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.320964][ T4765] kill_block_super+0x70/0xdc [ 72.321621][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.322390][ T4765] deactivate_super+0xf8/0x118 [ 72.323051][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.323681][ T4765] __cleanup_mnt+0x20/0x30 [ 72.324328][ T4765] task_work_run+0x12c/0x1e0 [ 72.325004][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.325799][ T4765] el0_svc+0xf0/0x1e0 [ 72.326413][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.327235][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.328027][ T4765] irq event stamp: 131584 [ 72.328729][ T4765] hardirqs last enabled at (131583): [] __up_console_sem+0xb4/0x100 [ 72.330308][ T4765] hardirqs last disabled at (131584): [] el1_dbg+0x24/0x80 [ 72.331744][ T4765] softirqs last enabled at (131098): [] local_bh_enable+0x10/0x34 [ 72.333260][ T4765] softirqs last disabled at (131096): [] local_bh_disable+0x10/0x34 [ 72.334741][ T4765] ---[ end trace dd17a5099933dbc1 ]--- [ 72.401044][ T4992] loop0: detected capacity change from 0 to 1024 [ 72.407907][ T4168] Bluetooth: hci0: command 0x040f tx timeout [ 72.410066][ T4992] EXT4-fs (loop0): Ignoring removed bh option [ 72.432854][ T4992] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.450665][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.452676][ T4765] ------------[ cut here ]------------ [ 72.453440][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.454765][ T4765] Modules linked in: [ 72.455337][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.456523][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.457945][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.459119][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.460039][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.460881][ T4765] sp : ffff80001fcb6f80 [ 72.461585][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc155020 [ 72.462918][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cd260 [ 72.464206][ T4765] x23: ffff0000e27cd288 x22: ffff0000dc155020 x21: 0000000032ad04c6 [ 72.465534][ T4765] x20: ffff0000d6ed0068 x19: ffff0000d6ed0000 x18: 0000000000000001 [ 72.466844][ T4765] x17: ffff800016d27000 x16: ffff8000111ceed0 x15: ffff800016807500 [ 72.468090][ T4765] x14: ffff0000dbf25bc0 x13: 93152c77e639d905 x12: 0000000000ff0100 [ 72.469316][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.470500][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.471825][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 72.473085][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.474336][ T4765] Call trace: [ 72.474829][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.475712][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.476444][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.477239][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.478060][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.478821][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.479476][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.480178][ T4765] iput+0x1bc/0x77c [ 72.480689][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.481409][ T4765] __dentry_kill+0x320/0x598 [ 72.482039][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.482781][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.483496][ T4765] do_one_tree+0x2c/0xf0 [ 72.484116][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.484884][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.485651][ T4765] kill_block_super+0x70/0xdc [ 72.486273][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.487009][ T4765] deactivate_super+0xf8/0x118 [ 72.487664][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.488271][ T4765] __cleanup_mnt+0x20/0x30 [ 72.488915][ T4765] task_work_run+0x12c/0x1e0 [ 72.489594][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.490281][ T4765] el0_svc+0xf0/0x1e0 [ 72.490823][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.491511][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.492150][ T4765] irq event stamp: 137116 [ 72.492737][ T4765] hardirqs last enabled at (137115): [] __schedule+0xefc/0x1bf8 [ 72.494038][ T4765] hardirqs last disabled at (137116): [] el1_dbg+0x24/0x80 [ 72.495209][ T4765] softirqs last enabled at (136700): [] local_bh_enable+0x10/0x34 [ 72.496609][ T4765] softirqs last disabled at (136698): [] local_bh_disable+0x10/0x34 [ 72.497962][ T4765] ---[ end trace dd17a5099933dbc2 ]--- [ 72.549464][ T4996] loop0: detected capacity change from 0 to 1024 [ 72.578816][ T4996] EXT4-fs (loop0): Ignoring removed bh option [ 72.590212][ T4996] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.600151][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.601912][ T4765] ------------[ cut here ]------------ [ 72.602716][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.604174][ T4765] Modules linked in: [ 72.604757][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.606130][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.607657][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.608956][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.609876][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.610740][ T4765] sp : ffff80001fcb6f80 [ 72.611380][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce762020 [ 72.612679][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5dc58 [ 72.614045][ T4765] x23: ffff0000e8c5dc80 x22: ffff0000ce762020 x21: 0000000032ad04c6 [ 72.615318][ T4765] x20: ffff0000da0bc068 x19: ffff0000da0bc000 x18: 0000000000000001 [ 72.616501][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 72.617690][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.618799][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.619921][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.621061][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 72.622204][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.623393][ T4765] Call trace: [ 72.623900][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.624680][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.625450][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.626274][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.627076][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.627911][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.628606][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.629357][ T4765] iput+0x1bc/0x77c [ 72.629917][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.630649][ T4765] __dentry_kill+0x320/0x598 [ 72.631328][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.632039][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.632757][ T4765] do_one_tree+0x2c/0xf0 [ 72.633339][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.634075][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.634802][ T4765] kill_block_super+0x70/0xdc [ 72.635462][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.636197][ T4765] deactivate_super+0xf8/0x118 [ 72.636841][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.637482][ T4765] __cleanup_mnt+0x20/0x30 [ 72.638107][ T4765] task_work_run+0x12c/0x1e0 [ 72.638727][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.639462][ T4765] el0_svc+0xf0/0x1e0 [ 72.640004][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.640808][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.641522][ T4765] irq event stamp: 142456 [ 72.642191][ T4765] hardirqs last enabled at (142455): [] __up_console_sem+0xb4/0x100 [ 72.643654][ T4765] hardirqs last disabled at (142456): [] el1_dbg+0x24/0x80 [ 72.644977][ T4765] softirqs last enabled at (141978): [] local_bh_enable+0x10/0x34 [ 72.646416][ T4765] softirqs last disabled at (141976): [] local_bh_disable+0x10/0x34 [ 72.647906][ T4765] ---[ end trace dd17a5099933dbc3 ]--- [ 72.706376][ T5000] loop0: detected capacity change from 0 to 1024 [ 72.730292][ T5000] EXT4-fs (loop0): Ignoring removed bh option [ 72.738663][ T5000] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.746774][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.749940][ T4765] ------------[ cut here ]------------ [ 72.750720][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.752161][ T4765] Modules linked in: [ 72.752743][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.754095][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.755659][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.756856][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.757805][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.758711][ T4765] sp : ffff80001fcb6f80 [ 72.759395][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c0eb9020 [ 72.760677][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c49690 [ 72.761891][ T4765] x23: ffff0000e8c496b8 x22: ffff0000c0eb9020 x21: 0000000032ad04c6 [ 72.763121][ T4765] x20: ffff0000c5dfa068 x19: ffff0000c5dfa000 x18: 1fffe00034218796 [ 72.764341][ T4765] x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 [ 72.765600][ T4765] x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 72.766771][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.767904][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.769150][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 72.770298][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.771501][ T4765] Call trace: [ 72.771965][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.772750][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.773507][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.774383][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.775247][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.776049][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.776704][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.777409][ T4765] iput+0x1bc/0x77c [ 72.777980][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.778834][ T4765] __dentry_kill+0x320/0x598 [ 72.779488][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.780229][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.780988][ T4765] do_one_tree+0x2c/0xf0 [ 72.781618][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.782376][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.783173][ T4765] kill_block_super+0x70/0xdc [ 72.783930][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.784777][ T4765] deactivate_super+0xf8/0x118 [ 72.785501][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.786193][ T4765] __cleanup_mnt+0x20/0x30 [ 72.786825][ T4765] task_work_run+0x12c/0x1e0 [ 72.787511][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.788292][ T4765] el0_svc+0xf0/0x1e0 [ 72.788902][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.789661][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.790315][ T4765] irq event stamp: 147534 [ 72.790969][ T4765] hardirqs last enabled at (147533): [] finish_lock_switch+0xb0/0x1c4 [ 72.792428][ T4765] hardirqs last disabled at (147534): [] el1_dbg+0x24/0x80 [ 72.793690][ T4765] softirqs last enabled at (147528): [] handle_softirqs+0xa4c/0xbf0 [ 72.795073][ T4765] softirqs last disabled at (147511): [] __irq_exit_rcu+0x240/0x440 [ 72.796558][ T4765] ---[ end trace dd17a5099933dbc4 ]--- [ 72.849284][ T5004] loop0: detected capacity change from 0 to 1024 [ 72.851686][ T5004] EXT4-fs (loop0): Ignoring removed bh option [ 72.859760][ T5004] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 72.869025][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 72.870886][ T4765] ------------[ cut here ]------------ [ 72.871655][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 72.873045][ T4765] Modules linked in: [ 72.873622][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 72.874931][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.876371][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.877523][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.878371][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 72.879277][ T4765] sp : ffff80001fcb6f80 [ 72.879894][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9020020 [ 72.881159][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2750c98 [ 72.882364][ T4765] x23: ffff0000e2750cc0 x22: ffff0000d9020020 x21: 0000000032ad04c6 [ 72.883636][ T4765] x20: ffff0000c1df4068 x19: ffff0000c1df4000 x18: 0000000000000001 [ 72.884805][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 72.886015][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.887262][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 72.888292][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.889458][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 72.890584][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.891777][ T4765] Call trace: [ 72.892283][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 72.893153][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 72.893969][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 72.894842][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 72.895673][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 72.896505][ T4765] ext4_dirty_inode+0xd0/0x100 [ 72.897160][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 72.897892][ T4765] iput+0x1bc/0x77c [ 72.898393][ T4765] dentry_unlink_inode+0x360/0x438 [ 72.899113][ T4765] __dentry_kill+0x320/0x598 [ 72.899764][ T4765] shrink_dentry_list+0x410/0x7c8 [ 72.900403][ T4765] shrink_dcache_parent+0xb0/0x354 [ 72.901101][ T4765] do_one_tree+0x2c/0xf0 [ 72.901690][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 72.902453][ T4765] generic_shutdown_super+0x68/0x2f0 [ 72.903205][ T4765] kill_block_super+0x70/0xdc [ 72.903869][ T4765] deactivate_locked_super+0xb8/0x13c [ 72.904590][ T4765] deactivate_super+0xf8/0x118 [ 72.905266][ T4765] cleanup_mnt+0x3a4/0x458 [ 72.905899][ T4765] __cleanup_mnt+0x20/0x30 [ 72.906553][ T4765] task_work_run+0x12c/0x1e0 [ 72.907251][ T4765] do_notify_resume+0x24b4/0x3128 [ 72.907935][ T4765] el0_svc+0xf0/0x1e0 [ 72.908501][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 72.909262][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 72.909910][ T4765] irq event stamp: 152974 [ 72.910505][ T4765] hardirqs last enabled at (152973): [] __up_console_sem+0xb4/0x100 [ 72.911783][ T4765] hardirqs last disabled at (152974): [] el1_dbg+0x24/0x80 [ 72.912958][ T4765] softirqs last enabled at (152490): [] local_bh_enable+0x10/0x34 [ 72.914239][ T4765] softirqs last disabled at (152488): [] local_bh_disable+0x10/0x34 [ 72.915520][ T4765] ---[ end trace dd17a5099933dbc5 ]--- [ 72.971233][ T5008] loop0: detected capacity change from 0 to 1024 [ 72.975666][ T5008] EXT4-fs (loop0): Ignoring removed bh option [ 73.000183][ T5008] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.009454][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.011280][ T4765] ------------[ cut here ]------------ [ 73.012051][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.013505][ T4765] Modules linked in: [ 73.014117][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.015459][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.016938][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.018137][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.019031][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.019908][ T4765] sp : ffff80001fcb6f80 [ 73.020522][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d80f7020 [ 73.021795][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2753e70 [ 73.022987][ T4765] x23: ffff0000e2753e98 x22: ffff0000d80f7020 x21: 0000000032ad04c6 [ 73.024199][ T4765] x20: ffff0000c2414068 x19: ffff0000c2414000 x18: 0000000000000001 [ 73.025405][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.026682][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.027885][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.029138][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.030372][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.031639][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.032871][ T4765] Call trace: [ 73.033354][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.034139][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.034934][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.035738][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.036523][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.037353][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.038031][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.038780][ T4765] iput+0x1bc/0x77c [ 73.039371][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.040092][ T4765] __dentry_kill+0x320/0x598 [ 73.040744][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.041437][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.042156][ T4765] do_one_tree+0x2c/0xf0 [ 73.042782][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.043551][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.044303][ T4765] kill_block_super+0x70/0xdc [ 73.044979][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.045789][ T4765] deactivate_super+0xf8/0x118 [ 73.046504][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.047162][ T4765] __cleanup_mnt+0x20/0x30 [ 73.047824][ T4765] task_work_run+0x12c/0x1e0 [ 73.048495][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.049239][ T4765] el0_svc+0xf0/0x1e0 [ 73.049814][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.050541][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.051239][ T4765] irq event stamp: 157494 [ 73.051897][ T4765] hardirqs last enabled at (157493): [] __up_console_sem+0xb4/0x100 [ 73.053386][ T4765] hardirqs last disabled at (157494): [] el1_dbg+0x24/0x80 [ 73.054710][ T4765] softirqs last enabled at (157122): [] local_bh_enable+0x10/0x34 [ 73.056154][ T4765] softirqs last disabled at (157120): [] local_bh_disable+0x10/0x34 [ 73.057651][ T4765] ---[ end trace dd17a5099933dbc6 ]--- [ 73.100355][ T5012] loop0: detected capacity change from 0 to 1024 [ 73.153937][ T5012] EXT4-fs (loop0): Ignoring removed bh option [ 73.168527][ T5012] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.184735][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.186632][ T4765] ------------[ cut here ]------------ [ 73.187449][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.188938][ T4765] Modules linked in: [ 73.189523][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.190970][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.192615][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.193826][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.194755][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.195754][ T4765] sp : ffff80001fcb6f80 [ 73.196460][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc317020 [ 73.197732][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2757048 [ 73.199029][ T4765] x23: ffff0000e2757070 x22: ffff0000dc317020 x21: 0000000032ad04c6 [ 73.200257][ T4765] x20: ffff0000dd7e8068 x19: ffff0000dd7e8000 x18: 0000000000000001 [ 73.201521][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.202834][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.204121][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.205377][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.206622][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.207818][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.209111][ T4765] Call trace: [ 73.209622][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.210430][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.211251][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.212136][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.213046][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.213863][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.214593][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.215373][ T4765] iput+0x1bc/0x77c [ 73.215935][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.216721][ T4765] __dentry_kill+0x320/0x598 [ 73.217405][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.218268][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.219047][ T4765] do_one_tree+0x2c/0xf0 [ 73.219674][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.220467][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.221250][ T4765] kill_block_super+0x70/0xdc [ 73.221943][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.222670][ T4765] deactivate_super+0xf8/0x118 [ 73.223365][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.224021][ T4765] __cleanup_mnt+0x20/0x30 [ 73.224626][ T4765] task_work_run+0x12c/0x1e0 [ 73.225290][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.226064][ T4765] el0_svc+0xf0/0x1e0 [ 73.226674][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.227441][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.228103][ T4765] irq event stamp: 163138 [ 73.228738][ T4765] hardirqs last enabled at (163137): [] __up_console_sem+0xb4/0x100 [ 73.230143][ T4765] hardirqs last disabled at (163138): [] el1_dbg+0x24/0x80 [ 73.231394][ T4765] softirqs last enabled at (162754): [] local_bh_enable+0x10/0x34 [ 73.232786][ T4765] softirqs last disabled at (162752): [] local_bh_disable+0x10/0x34 [ 73.234089][ T4765] ---[ end trace dd17a5099933dbc7 ]--- [ 73.269113][ T5016] loop0: detected capacity change from 0 to 1024 [ 73.309230][ T5016] EXT4-fs (loop0): Ignoring removed bh option [ 73.320475][ T5016] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.329217][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.331047][ T4765] ------------[ cut here ]------------ [ 73.331823][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.333235][ T4765] Modules linked in: [ 73.333747][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.334914][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.336314][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.337413][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.338229][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.339010][ T4765] sp : ffff80001fcb6f80 [ 73.339591][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dbe62820 [ 73.340745][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4be70 [ 73.341930][ T4765] x23: ffff0000e8c4be98 x22: ffff0000dbe62820 x21: 0000000032ad04c6 [ 73.343122][ T4765] x20: ffff0000caf0c068 x19: ffff0000caf0c000 x18: 0000000000000001 [ 73.344247][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.345381][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.346623][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.347738][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.348892][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.350012][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.351175][ T4765] Call trace: [ 73.351662][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.352473][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.353183][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.354059][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.354886][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.355695][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.356428][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.357106][ T4765] iput+0x1bc/0x77c [ 73.357630][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.358372][ T4765] __dentry_kill+0x320/0x598 [ 73.359027][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.359764][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.360469][ T4765] do_one_tree+0x2c/0xf0 [ 73.361063][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.361841][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.362569][ T4765] kill_block_super+0x70/0xdc [ 73.363237][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.364014][ T4765] deactivate_super+0xf8/0x118 [ 73.364637][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.365261][ T4765] __cleanup_mnt+0x20/0x30 [ 73.365891][ T4765] task_work_run+0x12c/0x1e0 [ 73.366510][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.367206][ T4765] el0_svc+0xf0/0x1e0 [ 73.367749][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.368472][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.369109][ T4765] irq event stamp: 169094 [ 73.369715][ T4765] hardirqs last enabled at (169093): [] __up_console_sem+0xb4/0x100 [ 73.371081][ T4765] hardirqs last disabled at (169094): [] el1_dbg+0x24/0x80 [ 73.372342][ T4765] softirqs last enabled at (168604): [] local_bh_enable+0x10/0x34 [ 73.373670][ T4765] softirqs last disabled at (168602): [] local_bh_disable+0x10/0x34 [ 73.374977][ T4765] ---[ end trace dd17a5099933dbc8 ]--- [ 73.438471][ T5020] loop0: detected capacity change from 0 to 1024 [ 73.492219][ T5020] EXT4-fs (loop0): Ignoring removed bh option [ 73.509498][ T5020] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.518793][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.520447][ T4765] ------------[ cut here ]------------ [ 73.521201][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.522552][ T4765] Modules linked in: [ 73.523076][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.524285][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.525688][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.526811][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.527603][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.528436][ T4765] sp : ffff80001fcb6f80 [ 73.529026][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d781e820 [ 73.530173][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4dc58 [ 73.531356][ T4765] x23: ffff0000e8c4dc80 x22: ffff0000d781e820 x21: 0000000032ad04c6 [ 73.532614][ T4765] x20: ffff0000c1c18068 x19: ffff0000c1c18000 x18: 0000000000000001 [ 73.533808][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.535018][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.536224][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.537457][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.538637][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.539834][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.541019][ T4765] Call trace: [ 73.541476][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.542360][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.543233][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.544178][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.545117][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.546012][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.546748][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.547529][ T4765] iput+0x1bc/0x77c [ 73.548135][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.548918][ T4765] __dentry_kill+0x320/0x598 [ 73.549647][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.550450][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.551203][ T4765] do_one_tree+0x2c/0xf0 [ 73.551874][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.552745][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.553569][ T4765] kill_block_super+0x70/0xdc [ 73.554258][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.555034][ T4765] deactivate_super+0xf8/0x118 [ 73.555752][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.556397][ T4765] __cleanup_mnt+0x20/0x30 [ 73.557028][ T4765] task_work_run+0x12c/0x1e0 [ 73.557672][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.558382][ T4765] el0_svc+0xf0/0x1e0 [ 73.558965][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.559678][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.560273][ T4765] irq event stamp: 174342 [ 73.560869][ T4765] hardirqs last enabled at (174341): [] __up_console_sem+0xb4/0x100 [ 73.562209][ T4765] hardirqs last disabled at (174342): [] el1_dbg+0x24/0x80 [ 73.563402][ T4765] softirqs last enabled at (173898): [] local_bh_enable+0x10/0x34 [ 73.564742][ T4765] softirqs last disabled at (173896): [] local_bh_disable+0x10/0x34 [ 73.566067][ T4765] ---[ end trace dd17a5099933dbc9 ]--- [ 73.614113][ T5025] loop0: detected capacity change from 0 to 1024 [ 73.616301][ T5025] EXT4-fs (loop0): Ignoring removed bh option [ 73.628694][ T5025] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.637663][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.639437][ T4765] ------------[ cut here ]------------ [ 73.640206][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.641623][ T4765] Modules linked in: [ 73.642195][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.643558][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.645061][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.646215][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.647085][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.647966][ T4765] sp : ffff80001fcb6f80 [ 73.648590][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ceb7b020 [ 73.649811][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2739690 [ 73.651003][ T4765] x23: ffff0000e27396b8 x22: ffff0000ceb7b020 x21: 0000000032ad04c6 [ 73.652158][ T4765] x20: ffff0000dbe20068 x19: ffff0000dbe20000 x18: 0000000000000001 [ 73.653374][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.654628][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.655785][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.656995][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.658096][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.659365][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.660620][ T4765] Call trace: [ 73.661171][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.662009][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.662877][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.663785][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.664654][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.665504][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.666289][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.667078][ T4765] iput+0x1bc/0x77c [ 73.667625][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.668400][ T4765] __dentry_kill+0x320/0x598 [ 73.669111][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.669865][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.670630][ T4765] do_one_tree+0x2c/0xf0 [ 73.671211][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.671958][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.672703][ T4765] kill_block_super+0x70/0xdc [ 73.673348][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.674085][ T4765] deactivate_super+0xf8/0x118 [ 73.674774][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.675424][ T4765] __cleanup_mnt+0x20/0x30 [ 73.676085][ T4765] task_work_run+0x12c/0x1e0 [ 73.676713][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.677401][ T4765] el0_svc+0xf0/0x1e0 [ 73.678039][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.678717][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.679342][ T4765] irq event stamp: 179520 [ 73.679943][ T4765] hardirqs last enabled at (179519): [] __up_console_sem+0xb4/0x100 [ 73.681296][ T4765] hardirqs last disabled at (179520): [] el1_dbg+0x24/0x80 [ 73.682392][ T4765] softirqs last enabled at (179270): [] handle_softirqs+0xa4c/0xbf0 [ 73.683816][ T4765] softirqs last disabled at (179249): [] __irq_exit_rcu+0x240/0x440 [ 73.685163][ T4765] ---[ end trace dd17a5099933dbca ]--- [ 73.739695][ T5029] loop0: detected capacity change from 0 to 1024 [ 73.779076][ T5029] EXT4-fs (loop0): Ignoring removed bh option [ 73.798572][ T5029] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.809153][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.810973][ T4765] ------------[ cut here ]------------ [ 73.811777][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.813279][ T4765] Modules linked in: [ 73.813912][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.815225][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.816774][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.817976][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.818866][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.819777][ T4765] sp : ffff80001fcb6f80 [ 73.820411][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d81d4020 [ 73.821613][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273b478 [ 73.822853][ T4765] x23: ffff0000e273b4a0 x22: ffff0000d81d4020 x21: 0000000032ad04c6 [ 73.824054][ T4765] x20: ffff0000cc9d2068 x19: ffff0000cc9d2000 x18: 0000000000000001 [ 73.825289][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.826446][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.827597][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.828781][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.830117][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.831327][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.832566][ T4765] Call trace: [ 73.833062][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.833898][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.834721][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.835653][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.836490][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.837293][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.838006][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.838739][ T4765] iput+0x1bc/0x77c [ 73.839287][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.839995][ T4765] __dentry_kill+0x320/0x598 [ 73.840644][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.841381][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.842133][ T4765] do_one_tree+0x2c/0xf0 [ 73.842756][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.843549][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.844302][ T4765] kill_block_super+0x70/0xdc [ 73.845001][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.845784][ T4765] deactivate_super+0xf8/0x118 [ 73.846470][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.847096][ T4765] __cleanup_mnt+0x20/0x30 [ 73.847745][ T4765] task_work_run+0x12c/0x1e0 [ 73.848420][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.849177][ T4765] el0_svc+0xf0/0x1e0 [ 73.849749][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.850482][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.851113][ T4765] irq event stamp: 184758 [ 73.851742][ T4765] hardirqs last enabled at (184757): [] __up_console_sem+0xb4/0x100 [ 73.853113][ T4765] hardirqs last disabled at (184758): [] el1_dbg+0x24/0x80 [ 73.854325][ T4765] softirqs last enabled at (184268): [] local_bh_enable+0x10/0x34 [ 73.855666][ T4765] softirqs last disabled at (184266): [] local_bh_disable+0x10/0x34 [ 73.857013][ T4765] ---[ end trace dd17a5099933dbcb ]--- [ 73.860752][ T9] device hsr_slave_0 left promiscuous mode [ 73.877454][ T9] device hsr_slave_1 left promiscuous mode [ 73.889067][ T5033] loop0: detected capacity change from 0 to 1024 [ 73.928732][ T5033] EXT4-fs (loop0): Ignoring removed bh option [ 73.942714][ T5033] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 73.955403][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 73.957020][ T4765] ------------[ cut here ]------------ [ 73.957841][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 73.959280][ T4765] Modules linked in: [ 73.959877][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 73.961112][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.962469][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.963618][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.964396][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 73.965180][ T4765] sp : ffff80001fcb6f80 [ 73.965782][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d2c32020 [ 73.967005][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8d3c868 [ 73.968261][ T4765] x23: ffff0000e8d3c890 x22: ffff0000d2c32020 x21: 0000000032ad04c6 [ 73.969431][ T4765] x20: ffff0000ec6ca068 x19: ffff0000ec6ca000 x18: 0000000000000001 [ 73.970604][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 73.971846][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.973105][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 73.974292][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.975420][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 73.976596][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.977754][ T4765] Call trace: [ 73.978214][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 73.978975][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 73.979713][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 73.980510][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 73.981308][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 73.982061][ T4765] ext4_dirty_inode+0xd0/0x100 [ 73.982719][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 73.983411][ T4765] iput+0x1bc/0x77c [ 73.983947][ T4765] dentry_unlink_inode+0x360/0x438 [ 73.984660][ T4765] __dentry_kill+0x320/0x598 [ 73.985297][ T4765] shrink_dentry_list+0x410/0x7c8 [ 73.985992][ T4765] shrink_dcache_parent+0xb0/0x354 [ 73.986701][ T4765] do_one_tree+0x2c/0xf0 [ 73.987289][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 73.988048][ T4765] generic_shutdown_super+0x68/0x2f0 [ 73.988776][ T4765] kill_block_super+0x70/0xdc [ 73.989419][ T4765] deactivate_locked_super+0xb8/0x13c [ 73.990164][ T4765] deactivate_super+0xf8/0x118 [ 73.990822][ T4765] cleanup_mnt+0x3a4/0x458 [ 73.991459][ T4765] __cleanup_mnt+0x20/0x30 [ 73.992090][ T4765] task_work_run+0x12c/0x1e0 [ 73.992702][ T4765] do_notify_resume+0x24b4/0x3128 [ 73.993402][ T4765] el0_svc+0xf0/0x1e0 [ 73.993938][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 73.994644][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 73.995296][ T4765] irq event stamp: 190096 [ 73.995876][ T4765] hardirqs last enabled at (190095): [] __up_console_sem+0xb4/0x100 [ 73.997232][ T4765] hardirqs last disabled at (190096): [] el1_dbg+0x24/0x80 [ 73.998444][ T4765] softirqs last enabled at (189636): [] local_bh_enable+0x10/0x34 [ 73.999714][ T4765] softirqs last disabled at (189634): [] local_bh_disable+0x10/0x34 [ 74.001017][ T4765] ---[ end trace dd17a5099933dbcc ]--- [ 74.001990][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.003108][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.004649][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.005701][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.007340][ T9] device bridge_slave_1 left promiscuous mode [ 74.008328][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.043375][ T9] device bridge_slave_0 left promiscuous mode [ 74.044652][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.053731][ T5038] loop0: detected capacity change from 0 to 1024 [ 74.167278][ T9] device veth1_macvtap left promiscuous mode [ 74.168294][ T9] device veth0_macvtap left promiscuous mode [ 74.169236][ T9] device veth1_vlan left promiscuous mode [ 74.170169][ T9] device veth0_vlan left promiscuous mode [ 74.193428][ T5038] EXT4-fs (loop0): Ignoring removed bh option [ 74.206254][ T5038] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.219357][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.221232][ T4765] ------------[ cut here ]------------ [ 74.222074][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.223560][ T4765] Modules linked in: [ 74.224192][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.225542][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.226954][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.228096][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.229083][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.230063][ T4765] sp : ffff80001fcb6f80 [ 74.230717][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000db532820 [ 74.232055][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc02a0 [ 74.233347][ T4765] x23: ffff0000e8dc02c8 x22: ffff0000db532820 x21: 0000000032ad04c6 [ 74.234720][ T4765] x20: ffff0000cdbd0068 x19: ffff0000cdbd0000 x18: 0000000000000001 [ 74.236055][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 74.237328][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.238585][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 74.239835][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.241080][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 74.242481][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.243751][ T4765] Call trace: [ 74.244280][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 74.245125][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 74.245955][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 74.246846][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 74.247717][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 74.248556][ T4765] ext4_dirty_inode+0xd0/0x100 [ 74.249370][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 74.250189][ T4765] iput+0x1bc/0x77c [ 74.250861][ T4765] dentry_unlink_inode+0x360/0x438 [ 74.251730][ T4765] __dentry_kill+0x320/0x598 [ 74.252440][ T4765] shrink_dentry_list+0x410/0x7c8 [ 74.253246][ T4765] shrink_dcache_parent+0xb0/0x354 [ 74.254024][ T4765] do_one_tree+0x2c/0xf0 [ 74.254674][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 74.255531][ T4765] generic_shutdown_super+0x68/0x2f0 [ 74.256330][ T4765] kill_block_super+0x70/0xdc [ 74.257018][ T4765] deactivate_locked_super+0xb8/0x13c [ 74.257857][ T4765] deactivate_super+0xf8/0x118 [ 74.258589][ T4765] cleanup_mnt+0x3a4/0x458 [ 74.259245][ T4765] __cleanup_mnt+0x20/0x30 [ 74.259909][ T4765] task_work_run+0x12c/0x1e0 [ 74.260619][ T4765] do_notify_resume+0x24b4/0x3128 [ 74.261364][ T4765] el0_svc+0xf0/0x1e0 [ 74.261964][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 74.262727][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 74.263409][ T4765] irq event stamp: 195288 [ 74.264061][ T4765] hardirqs last enabled at (195287): [] __up_console_sem+0xb4/0x100 [ 74.265492][ T4765] hardirqs last disabled at (195288): [] el1_dbg+0x24/0x80 [ 74.266798][ T4765] softirqs last enabled at (194780): [] local_bh_enable+0x10/0x34 [ 74.268276][ T4765] softirqs last disabled at (194778): [] local_bh_disable+0x10/0x34 [ 74.269732][ T4765] ---[ end trace dd17a5099933dbcd ]--- [ 74.311985][ T5042] loop0: detected capacity change from 0 to 1024 [ 74.321681][ T5042] EXT4-fs (loop0): Ignoring removed bh option [ 74.332210][ T5042] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.352492][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.354299][ T4765] ------------[ cut here ]------------ [ 74.355088][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.356521][ T4765] Modules linked in: [ 74.357102][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.358495][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.360025][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.361185][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.362072][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.362934][ T4765] sp : ffff80001fcb6f80 [ 74.363549][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d876b020 [ 74.364763][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc1690 [ 74.365990][ T4765] x23: ffff0000e8dc16b8 x22: ffff0000d876b020 x21: 0000000032ad04c6 [ 74.367227][ T4765] x20: ffff0000d98d4068 x19: ffff0000d98d4000 x18: 1fffe00034218796 [ 74.368448][ T4765] x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 [ 74.369683][ T4765] x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 74.370909][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 74.372169][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.373352][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 74.374613][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.375782][ T4765] Call trace: [ 74.376311][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 74.377084][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 74.377885][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 74.378724][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 74.379590][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 74.380356][ T4765] ext4_dirty_inode+0xd0/0x100 [ 74.381071][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 74.381825][ T4765] iput+0x1bc/0x77c [ 74.382404][ T4765] dentry_unlink_inode+0x360/0x438 [ 74.383138][ T4765] __dentry_kill+0x320/0x598 [ 74.383810][ T4765] shrink_dentry_list+0x410/0x7c8 [ 74.384542][ T4765] shrink_dcache_parent+0xb0/0x354 [ 74.385246][ T4765] do_one_tree+0x2c/0xf0 [ 74.385837][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 74.386776][ T4765] generic_shutdown_super+0x68/0x2f0 [ 74.387617][ T4765] kill_block_super+0x70/0xdc [ 74.388343][ T4765] deactivate_locked_super+0xb8/0x13c [ 74.389181][ T4765] deactivate_super+0xf8/0x118 [ 74.389948][ T4765] cleanup_mnt+0x3a4/0x458 [ 74.390599][ T4765] __cleanup_mnt+0x20/0x30 [ 74.391259][ T4765] task_work_run+0x12c/0x1e0 [ 74.391931][ T4765] do_notify_resume+0x24b4/0x3128 [ 74.392810][ T4765] el0_svc+0xf0/0x1e0 [ 74.393468][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 74.394218][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 74.394890][ T4765] irq event stamp: 200488 [ 74.395537][ T4765] hardirqs last enabled at (200487): [] finish_lock_switch+0xb0/0x1c4 [ 74.397008][ T4765] hardirqs last disabled at (200488): [] el1_dbg+0x24/0x80 [ 74.398275][ T4765] softirqs last enabled at (200016): [] local_bh_enable+0x10/0x34 [ 74.399712][ T4765] softirqs last disabled at (200014): [] local_bh_disable+0x10/0x34 [ 74.401152][ T4765] ---[ end trace dd17a5099933dbce ]--- [ 74.404323][ T9] team0 (unregistering): Port device team_slave_1 removed [ 74.411413][ T9] team0 (unregistering): Port device team_slave_0 removed [ 74.415679][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.461073][ T5046] loop0: detected capacity change from 0 to 1024 [ 74.462628][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.466218][ T5046] EXT4-fs (loop0): Ignoring removed bh option [ 74.487596][ T4169] Bluetooth: hci0: command 0x0419 tx timeout [ 74.490289][ T5046] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.500759][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.502545][ T4765] ------------[ cut here ]------------ [ 74.503345][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.504678][ T4765] Modules linked in: [ 74.505243][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.506476][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.507869][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.508929][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.509713][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.510534][ T4765] sp : ffff80001fcb6f80 [ 74.511117][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d83d8820 [ 74.512274][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc4868 [ 74.513458][ T4765] x23: ffff0000e8dc4890 x22: ffff0000d83d8820 x21: 0000000032ad04c6 [ 74.514634][ T4765] x20: ffff0000c7ba6068 x19: ffff0000c7ba6000 x18: 0000000000000001 [ 74.515729][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 74.516806][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.517951][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 74.519048][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.520154][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 74.521312][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.522446][ T4765] Call trace: [ 74.522910][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 74.523730][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 74.524519][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 74.525342][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 74.526130][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 74.526880][ T4765] ext4_dirty_inode+0xd0/0x100 [ 74.527597][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 74.528327][ T4765] iput+0x1bc/0x77c [ 74.528865][ T4765] dentry_unlink_inode+0x360/0x438 [ 74.529564][ T4765] __dentry_kill+0x320/0x598 [ 74.530192][ T4765] shrink_dentry_list+0x410/0x7c8 [ 74.530881][ T4765] shrink_dcache_parent+0xb0/0x354 [ 74.531578][ T4765] do_one_tree+0x2c/0xf0 [ 74.532212][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 74.532985][ T4765] generic_shutdown_super+0x68/0x2f0 [ 74.533694][ T4765] kill_block_super+0x70/0xdc [ 74.534308][ T4765] deactivate_locked_super+0xb8/0x13c [ 74.535042][ T4765] deactivate_super+0xf8/0x118 [ 74.535698][ T4765] cleanup_mnt+0x3a4/0x458 [ 74.536259][ T4765] __cleanup_mnt+0x20/0x30 [ 74.536874][ T4765] task_work_run+0x12c/0x1e0 [ 74.537516][ T4765] do_notify_resume+0x24b4/0x3128 [ 74.538253][ T4765] el0_svc+0xf0/0x1e0 [ 74.538791][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 74.539457][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 74.540086][ T4765] irq event stamp: 205526 [ 74.540704][ T4765] hardirqs last enabled at (205525): [] __up_console_sem+0xb4/0x100 [ 74.542088][ T4765] hardirqs last disabled at (205526): [] el1_dbg+0x24/0x80 [ 74.543283][ T4765] softirqs last enabled at (205122): [] local_bh_enable+0x10/0x34 [ 74.544531][ T4765] softirqs last disabled at (205120): [] local_bh_disable+0x10/0x34 [ 74.545865][ T4765] ---[ end trace dd17a5099933dbcf ]--- [ 74.602288][ T5050] loop0: detected capacity change from 0 to 1024 [ 74.604850][ T9] bond0 (unregistering): Released all slaves [ 74.609623][ T5050] EXT4-fs (loop0): Ignoring removed bh option [ 74.618889][ T5050] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.628162][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.629901][ T4765] ------------[ cut here ]------------ [ 74.630725][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.632351][ T4765] Modules linked in: [ 74.632944][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.634347][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.635838][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.637081][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.637978][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.638872][ T4765] sp : ffff80001fcb6f80 [ 74.639500][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c2cbe020 [ 74.640728][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c682a0 [ 74.641973][ T4765] x23: ffff0000e8c682c8 x22: ffff0000c2cbe020 x21: 0000000032ad04c6 [ 74.643791][ T4765] x20: ffff0000da64c068 x19: ffff0000da64c000 x18: 0000000000000001 [ 74.645056][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 74.646269][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.647503][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 74.648725][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.649998][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 74.651226][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.652476][ T4765] Call trace: [ 74.652996][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 74.653809][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 74.654597][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 74.655461][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 74.656278][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 74.657085][ T4765] ext4_dirty_inode+0xd0/0x100 [ 74.657790][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 74.658553][ T4765] iput+0x1bc/0x77c [ 74.659163][ T4765] dentry_unlink_inode+0x360/0x438 [ 74.659923][ T4765] __dentry_kill+0x320/0x598 [ 74.660637][ T4765] shrink_dentry_list+0x410/0x7c8 [ 74.661457][ T4765] shrink_dcache_parent+0xb0/0x354 [ 74.662248][ T4765] do_one_tree+0x2c/0xf0 [ 74.662902][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 74.663715][ T4765] generic_shutdown_super+0x68/0x2f0 [ 74.664429][ T4765] kill_block_super+0x70/0xdc [ 74.665236][ T4765] deactivate_locked_super+0xb8/0x13c [ 74.666098][ T4765] deactivate_super+0xf8/0x118 [ 74.666866][ T4765] cleanup_mnt+0x3a4/0x458 [ 74.667539][ T4765] __cleanup_mnt+0x20/0x30 [ 74.668222][ T4765] task_work_run+0x12c/0x1e0 [ 74.668900][ T4765] do_notify_resume+0x24b4/0x3128 [ 74.669645][ T4765] el0_svc+0xf0/0x1e0 [ 74.670261][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 74.671049][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 74.671754][ T4765] irq event stamp: 211356 [ 74.672374][ T4765] hardirqs last enabled at (211355): [] __up_console_sem+0xb4/0x100 [ 74.673982][ T4765] hardirqs last disabled at (211356): [] el1_dbg+0x24/0x80 [ 74.675447][ T4765] softirqs last enabled at (210966): [] local_bh_enable+0x10/0x34 [ 74.677023][ T4765] softirqs last disabled at (210964): [] local_bh_disable+0x10/0x34 [ 74.678562][ T4765] ---[ end trace dd17a5099933dbd0 ]--- [ 74.738855][ T5054] loop0: detected capacity change from 0 to 1024 [ 74.743440][ T5054] EXT4-fs (loop0): Ignoring removed bh option [ 74.763644][ T5054] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.772580][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.774285][ T4765] ------------[ cut here ]------------ [ 74.775035][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.776381][ T4765] Modules linked in: [ 74.776929][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.778238][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.779661][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.780803][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.781643][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.782504][ T4765] sp : ffff80001fcb6f80 [ 74.783112][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9280820 [ 74.784327][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2702088 [ 74.785537][ T4765] x23: ffff0000e27020b0 x22: ffff0000d9280820 x21: 0000000032ad04c6 [ 74.786771][ T4765] x20: ffff0000c1cfa068 x19: ffff0000c1cfa000 x18: 0000000000000001 [ 74.788049][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 74.789191][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.790332][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 74.791549][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.792730][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 74.793857][ T4765] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.794990][ T4765] Call trace: [ 74.795455][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 74.796221][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 74.796979][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 74.797808][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 74.798584][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 74.799340][ T4765] ext4_dirty_inode+0xd0/0x100 [ 74.800000][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 74.800720][ T4765] iput+0x1bc/0x77c [ 74.801277][ T4765] dentry_unlink_inode+0x360/0x438 [ 74.801937][ T4765] __dentry_kill+0x320/0x598 [ 74.802569][ T4765] shrink_dentry_list+0x410/0x7c8 [ 74.803280][ T4765] shrink_dcache_parent+0xb0/0x354 [ 74.803963][ T4765] do_one_tree+0x2c/0xf0 [ 74.804537][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 74.805268][ T4765] generic_shutdown_super+0x68/0x2f0 [ 74.806051][ T4765] kill_block_super+0x70/0xdc [ 74.806714][ T4765] deactivate_locked_super+0xb8/0x13c [ 74.807493][ T4765] deactivate_super+0xf8/0x118 [ 74.808144][ T4765] cleanup_mnt+0x3a4/0x458 [ 74.808753][ T4765] __cleanup_mnt+0x20/0x30 [ 74.809376][ T4765] task_work_run+0x12c/0x1e0 [ 74.810016][ T4765] do_notify_resume+0x24b4/0x3128 [ 74.810731][ T4765] el0_svc+0xf0/0x1e0 [ 74.811260][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 74.812018][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 74.812642][ T4765] irq event stamp: 216894 [ 74.813239][ T4765] hardirqs last enabled at (216893): [] __up_console_sem+0xb4/0x100 [ 74.814635][ T4765] hardirqs last disabled at (216894): [] el1_dbg+0x24/0x80 [ 74.815824][ T4765] softirqs last enabled at (216434): [] local_bh_enable+0x10/0x34 [ 74.817106][ T4765] softirqs last disabled at (216432): [] local_bh_disable+0x10/0x34 [ 74.818374][ T4765] ---[ end trace dd17a5099933dbd1 ]--- [ 74.879048][ T5058] loop0: detected capacity change from 0 to 1024 [ 74.958184][ T5058] EXT4-fs (loop0): Ignoring removed bh option [ 74.969750][ T5058] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 74.984500][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 74.986472][ T4765] ------------[ cut here ]------------ [ 74.987242][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 74.988655][ T4765] Modules linked in: [ 74.989188][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 74.990444][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.991867][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.993006][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.993929][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 74.994892][ T4765] sp : ffff80001fcb6f80 [ 74.995544][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c5414820 [ 74.996891][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2705260 [ 74.998160][ T4765] x23: ffff0000e2705288 x22: ffff0000c5414820 x21: 0000000032ad04c6 [ 74.999459][ T4765] x20: ffff0000ce9e8068 x19: ffff0000ce9e8000 x18: 0000000000000001 [ 75.000702][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.001914][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.003159][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.004372][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.005599][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.006797][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.008033][ T4765] Call trace: [ 75.008539][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.009399][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.010267][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.011171][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.012014][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.012833][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.013579][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.014385][ T4765] iput+0x1bc/0x77c [ 75.014964][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.015772][ T4765] __dentry_kill+0x320/0x598 [ 75.016474][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.017222][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.018028][ T4765] do_one_tree+0x2c/0xf0 [ 75.018646][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.019435][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.020262][ T4765] kill_block_super+0x70/0xdc [ 75.020984][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.021808][ T4765] deactivate_super+0xf8/0x118 [ 75.022471][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.023092][ T4765] __cleanup_mnt+0x20/0x30 [ 75.023739][ T4765] task_work_run+0x12c/0x1e0 [ 75.024396][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.025163][ T4765] el0_svc+0xf0/0x1e0 [ 75.025767][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.026552][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.027190][ T4765] irq event stamp: 222646 [ 75.027833][ T4765] hardirqs last enabled at (222645): [] __up_console_sem+0xb4/0x100 [ 75.029203][ T4765] hardirqs last disabled at (222646): [] el1_dbg+0x24/0x80 [ 75.030429][ T4765] softirqs last enabled at (222174): [] local_bh_enable+0x10/0x34 [ 75.031781][ T4765] softirqs last disabled at (222172): [] local_bh_disable+0x10/0x34 [ 75.033143][ T4765] ---[ end trace dd17a5099933dbd2 ]--- [ 75.078555][ T5062] loop0: detected capacity change from 0 to 1024 [ 75.128375][ T5062] EXT4-fs (loop0): Ignoring removed bh option [ 75.140135][ T5062] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.148645][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.150538][ T4765] ------------[ cut here ]------------ [ 75.151412][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.152901][ T4765] Modules linked in: [ 75.153498][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.154789][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.156291][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.157496][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.158307][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.159113][ T4765] sp : ffff80001fcb6f80 [ 75.159696][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d20da020 [ 75.160842][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2708c98 [ 75.162020][ T4765] x23: ffff0000e2708cc0 x22: ffff0000d20da020 x21: 0000000032ad04c6 [ 75.163179][ T4765] x20: ffff0000d3a42068 x19: ffff0000d3a42000 x18: 0000000000000001 [ 75.164389][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.165576][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.166758][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.167954][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.169181][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.170325][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.171424][ T4765] Call trace: [ 75.171860][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.172578][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.173316][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.174108][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.174903][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.175698][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.176381][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.177146][ T4765] iput+0x1bc/0x77c [ 75.177658][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.178397][ T4765] __dentry_kill+0x320/0x598 [ 75.179062][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.179754][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.180505][ T4765] do_one_tree+0x2c/0xf0 [ 75.181085][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.181957][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.182781][ T4765] kill_block_super+0x70/0xdc [ 75.183489][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.184296][ T4765] deactivate_super+0xf8/0x118 [ 75.185020][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.185713][ T4765] __cleanup_mnt+0x20/0x30 [ 75.186391][ T4765] task_work_run+0x12c/0x1e0 [ 75.187081][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.187831][ T4765] el0_svc+0xf0/0x1e0 [ 75.188396][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.189149][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.189802][ T4765] irq event stamp: 228504 [ 75.190403][ T4765] hardirqs last enabled at (228503): [] __up_console_sem+0xb4/0x100 [ 75.191794][ T4765] hardirqs last disabled at (228504): [] el1_dbg+0x24/0x80 [ 75.193036][ T4765] softirqs last enabled at (228028): [] local_bh_enable+0x10/0x34 [ 75.194435][ T4765] softirqs last disabled at (228026): [] local_bh_disable+0x10/0x34 [ 75.195833][ T4765] ---[ end trace dd17a5099933dbd3 ]--- [ 75.227777][ T5066] loop0: detected capacity change from 0 to 1024 [ 75.230732][ T5066] EXT4-fs (loop0): Ignoring removed bh option [ 75.248645][ T5066] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.259990][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.261694][ T4765] ------------[ cut here ]------------ [ 75.262459][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.263918][ T4765] Modules linked in: [ 75.264493][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.265736][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.267195][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.268353][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.269201][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.270061][ T4765] sp : ffff80001fcb6f80 [ 75.270687][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc579020 [ 75.271839][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c6b478 [ 75.273019][ T4765] x23: ffff0000e8c6b4a0 x22: ffff0000dc579020 x21: 0000000032ad04c6 [ 75.274142][ T4765] x20: ffff0000d20f0068 x19: ffff0000d20f0000 x18: 0000000000000001 [ 75.275327][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.276536][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.277865][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.279148][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.280396][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.281613][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.282842][ T4765] Call trace: [ 75.283339][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.284145][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.284934][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.285814][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.286664][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.287467][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.288144][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.288848][ T4765] iput+0x1bc/0x77c [ 75.289392][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.290158][ T4765] __dentry_kill+0x320/0x598 [ 75.290824][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.291534][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.292263][ T4765] do_one_tree+0x2c/0xf0 [ 75.292877][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.293610][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.294345][ T4765] kill_block_super+0x70/0xdc [ 75.294976][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.295789][ T4765] deactivate_super+0xf8/0x118 [ 75.296488][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.297112][ T4765] __cleanup_mnt+0x20/0x30 [ 75.297714][ T4765] task_work_run+0x12c/0x1e0 [ 75.298397][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.299214][ T4765] el0_svc+0xf0/0x1e0 [ 75.299768][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.300455][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.301123][ T4765] irq event stamp: 233680 [ 75.301720][ T4765] hardirqs last enabled at (233679): [] __up_console_sem+0xb4/0x100 [ 75.303386][ T4765] hardirqs last disabled at (233680): [] el1_dbg+0x24/0x80 [ 75.304729][ T4765] softirqs last enabled at (233206): [] local_bh_enable+0x10/0x34 [ 75.306206][ T4765] softirqs last disabled at (233204): [] local_bh_disable+0x10/0x34 [ 75.307702][ T4765] ---[ end trace dd17a5099933dbd4 ]--- [ 75.371836][ T5070] loop0: detected capacity change from 0 to 1024 [ 75.378418][ T5070] EXT4-fs (loop0): Ignoring removed bh option [ 75.398937][ T5070] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.408606][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.410292][ T4765] ------------[ cut here ]------------ [ 75.411062][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.412434][ T4765] Modules linked in: [ 75.412955][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.414178][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.415608][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.416668][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.417527][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.418384][ T4765] sp : ffff80001fcb6f80 [ 75.419011][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d7a24020 [ 75.420199][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e270be70 [ 75.421428][ T4765] x23: ffff0000e270be98 x22: ffff0000d7a24020 x21: 0000000032ad04c6 [ 75.422559][ T4765] x20: ffff0000d981a068 x19: ffff0000d981a000 x18: 0000000000000001 [ 75.423714][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.424882][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.426032][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.427173][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.428336][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.429455][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.430607][ T4765] Call trace: [ 75.431071][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.431841][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.432585][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.433412][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.434253][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.435091][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.435826][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.436552][ T4765] iput+0x1bc/0x77c [ 75.437088][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.437807][ T4765] __dentry_kill+0x320/0x598 [ 75.438458][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.439176][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.439909][ T4765] do_one_tree+0x2c/0xf0 [ 75.440500][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.441245][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.442011][ T4765] kill_block_super+0x70/0xdc [ 75.442657][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.443419][ T4765] deactivate_super+0xf8/0x118 [ 75.444081][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.444721][ T4765] __cleanup_mnt+0x20/0x30 [ 75.445331][ T4765] task_work_run+0x12c/0x1e0 [ 75.445949][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.446619][ T4765] el0_svc+0xf0/0x1e0 [ 75.447143][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.447810][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.448420][ T4765] irq event stamp: 238892 [ 75.449002][ T4765] hardirqs last enabled at (238891): [] __up_console_sem+0xb4/0x100 [ 75.450289][ T4765] hardirqs last disabled at (238892): [] el1_dbg+0x24/0x80 [ 75.451512][ T4765] softirqs last enabled at (238474): [] local_bh_enable+0x10/0x34 [ 75.452792][ T4765] softirqs last disabled at (238472): [] local_bh_disable+0x10/0x34 [ 75.454088][ T4765] ---[ end trace dd17a5099933dbd5 ]--- [ 75.527741][ T5074] loop0: detected capacity change from 0 to 1024 [ 75.572093][ T5074] EXT4-fs (loop0): Ignoring removed bh option [ 75.579155][ T5074] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.587692][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.589807][ T4765] ------------[ cut here ]------------ [ 75.590670][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.592064][ T4765] Modules linked in: [ 75.592613][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.593876][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.595380][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.596540][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.597365][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.598246][ T4765] sp : ffff80001fcb6f80 [ 75.598901][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d22ef020 [ 75.600126][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c6dc58 [ 75.601258][ T4765] x23: ffff0000e8c6dc80 x22: ffff0000d22ef020 x21: 0000000032ad04c6 [ 75.602385][ T4765] x20: ffff0000d5b60068 x19: ffff0000d5b60000 x18: 0000000000000001 [ 75.603546][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.604691][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.605838][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.606991][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.608118][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.609298][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.610441][ T4765] Call trace: [ 75.610883][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.611645][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.612377][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.613174][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.614060][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.614893][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.615629][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.616428][ T4765] iput+0x1bc/0x77c [ 75.617016][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.617761][ T4765] __dentry_kill+0x320/0x598 [ 75.618446][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.619183][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.619899][ T4765] do_one_tree+0x2c/0xf0 [ 75.620524][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.621318][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.622152][ T4765] kill_block_super+0x70/0xdc [ 75.622867][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.623641][ T4765] deactivate_super+0xf8/0x118 [ 75.624318][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.624940][ T4765] __cleanup_mnt+0x20/0x30 [ 75.625580][ T4765] task_work_run+0x12c/0x1e0 [ 75.626227][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.626951][ T4765] el0_svc+0xf0/0x1e0 [ 75.627515][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.628241][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.628882][ T4765] irq event stamp: 244060 [ 75.629477][ T4765] hardirqs last enabled at (244059): [] __up_console_sem+0xb4/0x100 [ 75.630843][ T4765] hardirqs last disabled at (244060): [] el1_dbg+0x24/0x80 [ 75.632195][ T4765] softirqs last enabled at (244056): [] handle_softirqs+0xa4c/0xbf0 [ 75.633538][ T4765] softirqs last disabled at (243953): [] __irq_exit_rcu+0x240/0x440 [ 75.634892][ T4765] ---[ end trace dd17a5099933dbd6 ]--- [ 75.695583][ T5079] loop0: detected capacity change from 0 to 1024 [ 75.699182][ T5079] EXT4-fs (loop0): Ignoring removed bh option [ 75.709938][ T5079] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.722171][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.723924][ T4765] ------------[ cut here ]------------ [ 75.724679][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.726036][ T4765] Modules linked in: [ 75.726587][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.727877][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.729353][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.730494][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.731318][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.732171][ T4765] sp : ffff80001fcb6f80 [ 75.732780][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cd1c8820 [ 75.733967][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e002a0 [ 75.735159][ T4765] x23: ffff0000e8e002c8 x22: ffff0000cd1c8820 x21: 0000000032ad04c6 [ 75.736309][ T4765] x20: ffff0000d67ba068 x19: ffff0000d67ba000 x18: 0000000000000001 [ 75.737454][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.738787][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.740020][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.741255][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.742511][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.743733][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.745033][ T4765] Call trace: [ 75.745553][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.746418][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.747304][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.748282][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.749181][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.750141][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.750895][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.751693][ T4765] iput+0x1bc/0x77c [ 75.752280][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.753072][ T4765] __dentry_kill+0x320/0x598 [ 75.753779][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.754565][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.755333][ T4765] do_one_tree+0x2c/0xf0 [ 75.755986][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.756782][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.757594][ T4765] kill_block_super+0x70/0xdc [ 75.758280][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.759073][ T4765] deactivate_super+0xf8/0x118 [ 75.759750][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.760378][ T4765] __cleanup_mnt+0x20/0x30 [ 75.761024][ T4765] task_work_run+0x12c/0x1e0 [ 75.761688][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.762401][ T4765] el0_svc+0xf0/0x1e0 [ 75.762956][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.763660][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.764326][ T4765] irq event stamp: 249740 [ 75.764926][ T4765] hardirqs last enabled at (249739): [] __up_console_sem+0xb4/0x100 [ 75.766369][ T4765] hardirqs last disabled at (249740): [] el1_dbg+0x24/0x80 [ 75.767746][ T4765] softirqs last enabled at (249274): [] local_bh_enable+0x10/0x34 [ 75.769297][ T4765] softirqs last disabled at (249272): [] local_bh_disable+0x10/0x34 [ 75.770857][ T4765] ---[ end trace dd17a5099933dbd7 ]--- [ 75.829510][ T5083] loop0: detected capacity change from 0 to 1024 [ 75.919990][ T5083] EXT4-fs (loop0): Ignoring removed bh option [ 75.929482][ T5083] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 75.938001][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 75.939798][ T4765] ------------[ cut here ]------------ [ 75.940611][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 75.942124][ T4765] Modules linked in: [ 75.942726][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 75.944108][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.945613][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.946793][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.947680][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 75.948564][ T4765] sp : ffff80001fcb6f80 [ 75.949209][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c9e3b820 [ 75.950440][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e03478 [ 75.951676][ T4765] x23: ffff0000e8e034a0 x22: ffff0000c9e3b820 x21: 0000000032ad04c6 [ 75.952872][ T4765] x20: ffff0000d6832068 x19: ffff0000d6832000 x18: 0000000000000001 [ 75.954087][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 75.955281][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.956510][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 75.957720][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.958914][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 75.960099][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 75.961279][ T4765] Call trace: [ 75.961778][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 75.962576][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 75.963353][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 75.964216][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 75.965043][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 75.965861][ T4765] ext4_dirty_inode+0xd0/0x100 [ 75.966563][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 75.967310][ T4765] iput+0x1bc/0x77c [ 75.967872][ T4765] dentry_unlink_inode+0x360/0x438 [ 75.968643][ T4765] __dentry_kill+0x320/0x598 [ 75.969294][ T4765] shrink_dentry_list+0x410/0x7c8 [ 75.970001][ T4765] shrink_dcache_parent+0xb0/0x354 [ 75.970727][ T4765] do_one_tree+0x2c/0xf0 [ 75.971355][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 75.972168][ T4765] generic_shutdown_super+0x68/0x2f0 [ 75.972972][ T4765] kill_block_super+0x70/0xdc [ 75.973642][ T4765] deactivate_locked_super+0xb8/0x13c [ 75.974408][ T4765] deactivate_super+0xf8/0x118 [ 75.975054][ T4765] cleanup_mnt+0x3a4/0x458 [ 75.975768][ T4765] __cleanup_mnt+0x20/0x30 [ 75.976398][ T4765] task_work_run+0x12c/0x1e0 [ 75.977058][ T4765] do_notify_resume+0x24b4/0x3128 [ 75.977771][ T4765] el0_svc+0xf0/0x1e0 [ 75.978343][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 75.979039][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 75.979625][ T4765] irq event stamp: 255292 [ 75.980241][ T4765] hardirqs last enabled at (255291): [] __up_console_sem+0xb4/0x100 [ 75.981561][ T4765] hardirqs last disabled at (255292): [] el1_dbg+0x24/0x80 [ 75.982734][ T4765] softirqs last enabled at (254804): [] local_bh_enable+0x10/0x34 [ 75.984066][ T4765] softirqs last disabled at (254802): [] local_bh_disable+0x10/0x34 [ 75.985392][ T4765] ---[ end trace dd17a5099933dbd8 ]--- [ 76.029283][ T5088] loop0: detected capacity change from 0 to 1024 [ 76.091992][ T5088] EXT4-fs (loop0): Ignoring removed bh option [ 76.109234][ T5088] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 76.140607][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 76.142445][ T4765] ------------[ cut here ]------------ [ 76.143255][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 76.144673][ T4765] Modules linked in: [ 76.145259][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.146504][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.147941][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.149088][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.149887][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.150698][ T4765] sp : ffff80001fcb6f80 [ 76.151312][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da238020 [ 76.152448][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e06650 [ 76.153603][ T4765] x23: ffff0000e8e06678 x22: ffff0000da238020 x21: 0000000032ad04c6 [ 76.154783][ T4765] x20: ffff0000d594a068 x19: ffff0000d594a000 x18: 0000000000000001 [ 76.155946][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.157122][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.158322][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 76.159478][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.160635][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 76.161818][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.162933][ T4765] Call trace: [ 76.163401][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 76.164266][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 76.165026][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 76.165876][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 76.166684][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 76.167460][ T4765] ext4_dirty_inode+0xd0/0x100 [ 76.168144][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 76.168867][ T4765] iput+0x1bc/0x77c [ 76.169431][ T4765] dentry_unlink_inode+0x360/0x438 [ 76.170195][ T4765] __dentry_kill+0x320/0x598 [ 76.170875][ T4765] shrink_dentry_list+0x410/0x7c8 [ 76.171592][ T4765] shrink_dcache_parent+0xb0/0x354 [ 76.172346][ T4765] do_one_tree+0x2c/0xf0 [ 76.172966][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 76.173837][ T4765] generic_shutdown_super+0x68/0x2f0 [ 76.174685][ T4765] kill_block_super+0x70/0xdc [ 76.175447][ T4765] deactivate_locked_super+0xb8/0x13c [ 76.176238][ T4765] deactivate_super+0xf8/0x118 [ 76.176971][ T4765] cleanup_mnt+0x3a4/0x458 [ 76.177650][ T4765] __cleanup_mnt+0x20/0x30 [ 76.178281][ T4765] task_work_run+0x12c/0x1e0 [ 76.178943][ T4765] do_notify_resume+0x24b4/0x3128 [ 76.179686][ T4765] el0_svc+0xf0/0x1e0 [ 76.180248][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 76.180949][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 76.181599][ T4765] irq event stamp: 260726 [ 76.182225][ T4765] hardirqs last enabled at (260725): [] __up_console_sem+0xb4/0x100 [ 76.183621][ T4765] hardirqs last disabled at (260726): [] el1_dbg+0x24/0x80 [ 76.184897][ T4765] softirqs last enabled at (260298): [] local_bh_enable+0x10/0x34 [ 76.186294][ T4765] softirqs last disabled at (260296): [] local_bh_disable+0x10/0x34 [ 76.187698][ T4765] ---[ end trace dd17a5099933dbd9 ]--- [ 76.261409][ T5092] loop0: detected capacity change from 0 to 1024 [ 76.329752][ T5092] EXT4-fs (loop0): Ignoring removed bh option [ 76.354915][ T5092] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 76.369932][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 76.371604][ T4765] ------------[ cut here ]------------ [ 76.372341][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 76.373658][ T4765] Modules linked in: [ 76.374282][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.375604][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.377084][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.378300][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.379199][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.380100][ T4765] sp : ffff80001fcb6f80 [ 76.380724][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c9e38020 [ 76.381990][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8db82a0 [ 76.383221][ T4765] x23: ffff0000e8db82c8 x22: ffff0000c9e38020 x21: 0000000032ad04c6 [ 76.384462][ T4765] x20: ffff0000d90c0068 x19: ffff0000d90c0000 x18: 0000000000000001 [ 76.385687][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.386908][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.388138][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 76.389360][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.390554][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 76.391777][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.392997][ T4765] Call trace: [ 76.393463][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 76.394285][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 76.395065][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 76.395900][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 76.396722][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 76.397499][ T4765] ext4_dirty_inode+0xd0/0x100 [ 76.398217][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 76.398970][ T4765] iput+0x1bc/0x77c [ 76.399506][ T4765] dentry_unlink_inode+0x360/0x438 [ 76.400281][ T4765] __dentry_kill+0x320/0x598 [ 76.401043][ T4765] shrink_dentry_list+0x410/0x7c8 [ 76.401853][ T4765] shrink_dcache_parent+0xb0/0x354 [ 76.402647][ T4765] do_one_tree+0x2c/0xf0 [ 76.403264][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 76.404058][ T4765] generic_shutdown_super+0x68/0x2f0 [ 76.404823][ T4765] kill_block_super+0x70/0xdc [ 76.405491][ T4765] deactivate_locked_super+0xb8/0x13c [ 76.406251][ T4765] deactivate_super+0xf8/0x118 [ 76.406963][ T4765] cleanup_mnt+0x3a4/0x458 [ 76.407623][ T4765] __cleanup_mnt+0x20/0x30 [ 76.408244][ T4765] task_work_run+0x12c/0x1e0 [ 76.408917][ T4765] do_notify_resume+0x24b4/0x3128 [ 76.409663][ T4765] el0_svc+0xf0/0x1e0 [ 76.410216][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 76.410963][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 76.411569][ T4765] irq event stamp: 266044 [ 76.412160][ T4765] hardirqs last enabled at (266043): [] __up_console_sem+0xb4/0x100 [ 76.413469][ T4765] hardirqs last disabled at (266044): [] el1_dbg+0x24/0x80 [ 76.414721][ T4765] softirqs last enabled at (265554): [] local_bh_enable+0x10/0x34 [ 76.416136][ T4765] softirqs last disabled at (265552): [] local_bh_disable+0x10/0x34 [ 76.417470][ T4765] ---[ end trace dd17a5099933dbda ]--- [ 76.469604][ T5097] loop0: detected capacity change from 0 to 1024 [ 76.471900][ T5097] EXT4-fs (loop0): Ignoring removed bh option [ 76.483885][ T5097] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 76.499483][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 76.501190][ T4765] ------------[ cut here ]------------ [ 76.501995][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 76.503460][ T4765] Modules linked in: [ 76.504044][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.505368][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.506959][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.508260][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.509185][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.510074][ T4765] sp : ffff80001fcb6f80 [ 76.510716][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da2d9820 [ 76.512001][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dba088 [ 76.513181][ T4765] x23: ffff0000e8dba0b0 x22: ffff0000da2d9820 x21: 0000000032ad04c6 [ 76.514388][ T4765] x20: ffff0000d65ac068 x19: ffff0000d65ac000 x18: 0000000000000001 [ 76.515722][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.517000][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.518183][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 76.519388][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.520640][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 76.521863][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.523068][ T4765] Call trace: [ 76.523577][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 76.524389][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 76.525237][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 76.526157][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 76.527025][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 76.527901][ T4765] ext4_dirty_inode+0xd0/0x100 [ 76.528638][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 76.529352][ T4765] iput+0x1bc/0x77c [ 76.529941][ T4765] dentry_unlink_inode+0x360/0x438 [ 76.530754][ T4765] __dentry_kill+0x320/0x598 [ 76.531430][ T4765] shrink_dentry_list+0x410/0x7c8 [ 76.532146][ T4765] shrink_dcache_parent+0xb0/0x354 [ 76.532923][ T4765] do_one_tree+0x2c/0xf0 [ 76.533581][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 76.534357][ T4765] generic_shutdown_super+0x68/0x2f0 [ 76.535159][ T4765] kill_block_super+0x70/0xdc [ 76.535893][ T4765] deactivate_locked_super+0xb8/0x13c [ 76.536736][ T4765] deactivate_super+0xf8/0x118 [ 76.537468][ T4765] cleanup_mnt+0x3a4/0x458 [ 76.538167][ T4765] __cleanup_mnt+0x20/0x30 [ 76.538816][ T4765] task_work_run+0x12c/0x1e0 [ 76.539573][ T4765] do_notify_resume+0x24b4/0x3128 [ 76.540369][ T4765] el0_svc+0xf0/0x1e0 [ 76.540971][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 76.541723][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 76.542410][ T4765] irq event stamp: 270816 [ 76.543028][ T4765] hardirqs last enabled at (270815): [] __up_console_sem+0xb4/0x100 [ 76.544469][ T4765] hardirqs last disabled at (270816): [] el1_dbg+0x24/0x80 [ 76.545785][ T4765] softirqs last enabled at (270414): [] local_bh_enable+0x10/0x34 [ 76.547166][ T4765] softirqs last disabled at (270412): [] local_bh_disable+0x10/0x34 [ 76.548535][ T4765] ---[ end trace dd17a5099933dbdb ]--- [ 76.598237][ T5101] loop0: detected capacity change from 0 to 1024 [ 76.649402][ T5101] EXT4-fs (loop0): Ignoring removed bh option [ 76.668934][ T5101] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 76.683181][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 76.685037][ T4765] ------------[ cut here ]------------ [ 76.685797][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 76.687235][ T4765] Modules linked in: [ 76.687834][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.689194][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.690930][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.692253][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.693189][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.694095][ T4765] sp : ffff80001fcb6f80 [ 76.694747][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c796e820 [ 76.696036][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e0c868 [ 76.697443][ T4765] x23: ffff0000e8e0c890 x22: ffff0000c796e820 x21: 0000000032ad04c6 [ 76.698749][ T4765] x20: ffff0000d8036068 x19: ffff0000d8036000 x18: 0000000000000001 [ 76.700118][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.701382][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.702670][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 76.703917][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.705146][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 76.706370][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.707598][ T4765] Call trace: [ 76.708105][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 76.708962][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 76.709750][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 76.710644][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 76.711511][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 76.712352][ T4765] ext4_dirty_inode+0xd0/0x100 [ 76.713089][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 76.713929][ T4765] iput+0x1bc/0x77c [ 76.714609][ T4765] dentry_unlink_inode+0x360/0x438 [ 76.715465][ T4765] __dentry_kill+0x320/0x598 [ 76.716203][ T4765] shrink_dentry_list+0x410/0x7c8 [ 76.717021][ T4765] shrink_dcache_parent+0xb0/0x354 [ 76.717838][ T4765] do_one_tree+0x2c/0xf0 [ 76.718509][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 76.719337][ T4765] generic_shutdown_super+0x68/0x2f0 [ 76.720184][ T4765] kill_block_super+0x70/0xdc [ 76.720916][ T4765] deactivate_locked_super+0xb8/0x13c [ 76.721764][ T4765] deactivate_super+0xf8/0x118 [ 76.722462][ T4765] cleanup_mnt+0x3a4/0x458 [ 76.723138][ T4765] __cleanup_mnt+0x20/0x30 [ 76.723807][ T4765] task_work_run+0x12c/0x1e0 [ 76.724518][ T4765] do_notify_resume+0x24b4/0x3128 [ 76.725266][ T4765] el0_svc+0xf0/0x1e0 [ 76.725868][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 76.726595][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 76.727326][ T4765] irq event stamp: 275940 [ 76.727988][ T4765] hardirqs last enabled at (275939): [] __up_console_sem+0xb4/0x100 [ 76.729530][ T4765] hardirqs last disabled at (275940): [] el1_dbg+0x24/0x80 [ 76.730879][ T4765] softirqs last enabled at (275478): [] local_bh_enable+0x10/0x34 [ 76.732286][ T4765] softirqs last disabled at (275476): [] local_bh_disable+0x10/0x34 [ 76.733740][ T4765] ---[ end trace dd17a5099933dbdc ]--- [ 76.770593][ T5105] loop0: detected capacity change from 0 to 1024 [ 76.813821][ T5105] EXT4-fs (loop0): Ignoring removed bh option [ 76.829020][ T5105] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 76.847426][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 76.849207][ T4765] ------------[ cut here ]------------ [ 76.849927][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 76.851279][ T4765] Modules linked in: [ 76.851845][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 76.853089][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.854420][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.855598][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.856399][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 76.857186][ T4765] sp : ffff80001fcb6f80 [ 76.857749][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d4bb9020 [ 76.858885][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e0e650 [ 76.859975][ T4765] x23: ffff0000e8e0e678 x22: ffff0000d4bb9020 x21: 0000000032ad04c6 [ 76.861081][ T4765] x20: ffff0000daa10068 x19: ffff0000daa10000 x18: 0000000000000001 [ 76.862252][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 76.863444][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.864647][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 76.865862][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.867000][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 76.868182][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 76.869253][ T4765] Call trace: [ 76.869693][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 76.870482][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 76.871198][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 76.872051][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 76.872858][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 76.873603][ T4765] ext4_dirty_inode+0xd0/0x100 [ 76.874279][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 76.875044][ T4765] iput+0x1bc/0x77c [ 76.875568][ T4765] dentry_unlink_inode+0x360/0x438 [ 76.876352][ T4765] __dentry_kill+0x320/0x598 [ 76.877009][ T4765] shrink_dentry_list+0x410/0x7c8 [ 76.877728][ T4765] shrink_dcache_parent+0xb0/0x354 [ 76.878456][ T4765] do_one_tree+0x2c/0xf0 [ 76.879022][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 76.879815][ T4765] generic_shutdown_super+0x68/0x2f0 [ 76.880571][ T4765] kill_block_super+0x70/0xdc [ 76.881245][ T4765] deactivate_locked_super+0xb8/0x13c [ 76.882000][ T4765] deactivate_super+0xf8/0x118 [ 76.882716][ T4765] cleanup_mnt+0x3a4/0x458 [ 76.883331][ T4765] __cleanup_mnt+0x20/0x30 [ 76.883937][ T4765] task_work_run+0x12c/0x1e0 [ 76.884577][ T4765] do_notify_resume+0x24b4/0x3128 [ 76.885263][ T4765] el0_svc+0xf0/0x1e0 [ 76.885811][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 76.886554][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 76.887230][ T4765] irq event stamp: 281942 [ 76.887897][ T4765] hardirqs last enabled at (281941): [] __up_console_sem+0xb4/0x100 [ 76.889443][ T4765] hardirqs last disabled at (281942): [] el1_dbg+0x24/0x80 [ 76.890758][ T4765] softirqs last enabled at (281842): [] handle_softirqs+0xa4c/0xbf0 [ 76.892187][ T4765] softirqs last disabled at (281823): [] __irq_exit_rcu+0x240/0x440 [ 76.893631][ T4765] ---[ end trace dd17a5099933dbdd ]--- 1970/01/01 00:01:16 executed programs: 33 [ 76.969215][ T5109] loop0: detected capacity change from 0 to 1024 [ 77.011362][ T5109] EXT4-fs (loop0): Ignoring removed bh option [ 77.018610][ T5109] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.028569][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.030311][ T4765] ------------[ cut here ]------------ [ 77.031054][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.032410][ T4765] Modules linked in: [ 77.032965][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.034209][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.035658][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.036732][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.037534][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.038389][ T4765] sp : ffff80001fcb6f80 [ 77.038977][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d91c4020 [ 77.040179][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dbe650 [ 77.041370][ T4765] x23: ffff0000e8dbe678 x22: ffff0000d91c4020 x21: 0000000032ad04c6 [ 77.042747][ T4765] x20: ffff0000d8746068 x19: ffff0000d8746000 x18: 0000000000000001 [ 77.044120][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.045531][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.046905][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.048213][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.049390][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 77.050695][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.051894][ T4765] Call trace: [ 77.052364][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.053251][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.053970][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.054845][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.055656][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.056401][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.057046][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.057773][ T4765] iput+0x1bc/0x77c [ 77.058367][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.059113][ T4765] __dentry_kill+0x320/0x598 [ 77.059809][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.060562][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.061318][ T4765] do_one_tree+0x2c/0xf0 [ 77.061968][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.062816][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.063613][ T4765] kill_block_super+0x70/0xdc [ 77.064318][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.065102][ T4765] deactivate_super+0xf8/0x118 [ 77.065801][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.066442][ T4765] __cleanup_mnt+0x20/0x30 [ 77.067077][ T4765] task_work_run+0x12c/0x1e0 [ 77.067755][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.068489][ T4765] el0_svc+0xf0/0x1e0 [ 77.069090][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.069812][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.070441][ T4765] irq event stamp: 286944 [ 77.071036][ T4765] hardirqs last enabled at (286943): [] __up_console_sem+0xb4/0x100 [ 77.072376][ T4765] hardirqs last disabled at (286944): [] el1_dbg+0x24/0x80 [ 77.073631][ T4765] softirqs last enabled at (286492): [] local_bh_enable+0x10/0x34 [ 77.075014][ T4765] softirqs last disabled at (286490): [] local_bh_disable+0x10/0x34 [ 77.076448][ T4765] ---[ end trace dd17a5099933dbde ]--- [ 77.118662][ T5113] loop0: detected capacity change from 0 to 1024 [ 77.218861][ T5113] EXT4-fs (loop0): Ignoring removed bh option [ 77.228562][ T5113] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.237968][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.239922][ T4765] ------------[ cut here ]------------ [ 77.240745][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.242296][ T4765] Modules linked in: [ 77.242873][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.244193][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.245683][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.246883][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.247733][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.248579][ T4765] sp : ffff80001fcb6f80 [ 77.249209][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce4a3820 [ 77.250446][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8cc0c98 [ 77.251644][ T4765] x23: ffff0000e8cc0cc0 x22: ffff0000ce4a3820 x21: 0000000032ad04c6 [ 77.252862][ T4765] x20: ffff0000d9e3c068 x19: ffff0000d9e3c000 x18: 0000000000000002 [ 77.254072][ T4765] x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 [ 77.255316][ T4765] x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 77.256476][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.257648][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 77.258782][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 77.259949][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.261135][ T4765] Call trace: [ 77.261637][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.262465][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.263193][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.264061][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.264917][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.265682][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.266383][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.267129][ T4765] iput+0x1bc/0x77c [ 77.267674][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.268389][ T4765] __dentry_kill+0x320/0x598 [ 77.268999][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.269742][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.270493][ T4765] do_one_tree+0x2c/0xf0 [ 77.271106][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.271926][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.272690][ T4765] kill_block_super+0x70/0xdc [ 77.273328][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.274066][ T4765] deactivate_super+0xf8/0x118 [ 77.274726][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.275345][ T4765] __cleanup_mnt+0x20/0x30 [ 77.275950][ T4765] task_work_run+0x12c/0x1e0 [ 77.276594][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.277324][ T4765] el0_svc+0xf0/0x1e0 [ 77.277932][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.278657][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.279307][ T4765] irq event stamp: 292152 [ 77.279927][ T4765] hardirqs last enabled at (292151): [] finish_lock_switch+0xb0/0x1c4 [ 77.281323][ T4765] hardirqs last disabled at (292152): [] el1_dbg+0x24/0x80 [ 77.282551][ T4765] softirqs last enabled at (291776): [] local_bh_enable+0x10/0x34 [ 77.283899][ T4765] softirqs last disabled at (291774): [] local_bh_disable+0x10/0x34 [ 77.285257][ T4765] ---[ end trace dd17a5099933dbdf ]--- [ 77.358019][ T5117] loop0: detected capacity change from 0 to 1024 [ 77.401842][ T5117] EXT4-fs (loop0): Ignoring removed bh option [ 77.410151][ T5117] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.419033][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.420781][ T4765] ------------[ cut here ]------------ [ 77.421580][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.423034][ T4765] Modules linked in: [ 77.423620][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.424953][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.426409][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.427581][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.428453][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.429305][ T4765] sp : ffff80001fcb6f80 [ 77.429893][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cbadf820 [ 77.431113][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e267b478 [ 77.432345][ T4765] x23: ffff0000e267b4a0 x22: ffff0000cbadf820 x21: 0000000032ad04c6 [ 77.433511][ T4765] x20: ffff0000c92fc068 x19: ffff0000c92fc000 x18: 0000000000000001 [ 77.434687][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.435878][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.437174][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.438467][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.439745][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 77.440925][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.442189][ T4765] Call trace: [ 77.442690][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.443564][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.444347][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.445206][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.446091][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.446845][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.447523][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.448247][ T4765] iput+0x1bc/0x77c [ 77.448787][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.449526][ T4765] __dentry_kill+0x320/0x598 [ 77.450181][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.450900][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.451645][ T4765] do_one_tree+0x2c/0xf0 [ 77.452270][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.453049][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.453836][ T4765] kill_block_super+0x70/0xdc [ 77.454507][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.455279][ T4765] deactivate_super+0xf8/0x118 [ 77.455964][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.456602][ T4765] __cleanup_mnt+0x20/0x30 [ 77.457229][ T4765] task_work_run+0x12c/0x1e0 [ 77.457902][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.458610][ T4765] el0_svc+0xf0/0x1e0 [ 77.459179][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.459871][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.460508][ T4765] irq event stamp: 297224 [ 77.461116][ T4765] hardirqs last enabled at (297223): [] __up_console_sem+0xb4/0x100 [ 77.462472][ T4765] hardirqs last disabled at (297224): [] el1_dbg+0x24/0x80 [ 77.463682][ T4765] softirqs last enabled at (296892): [] local_bh_enable+0x10/0x34 [ 77.464990][ T4765] softirqs last disabled at (296890): [] local_bh_disable+0x10/0x34 [ 77.466326][ T4765] ---[ end trace dd17a5099933dbe0 ]--- [ 77.559701][ T5121] loop0: detected capacity change from 0 to 1024 [ 77.564441][ T5121] EXT4-fs (loop0): Ignoring removed bh option [ 77.568477][ T5121] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.579040][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.580927][ T4765] ------------[ cut here ]------------ [ 77.581767][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.583126][ T4765] Modules linked in: [ 77.583696][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.585009][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.586467][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.587659][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.588522][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.589359][ T4765] sp : ffff80001fcb6f80 [ 77.589995][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce2ae820 [ 77.591219][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e267e650 [ 77.592400][ T4765] x23: ffff0000e267e678 x22: ffff0000ce2ae820 x21: 0000000032ad04c6 [ 77.593653][ T4765] x20: ffff0000dab78068 x19: ffff0000dab78000 x18: 0000000000000001 [ 77.594942][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.596190][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.597459][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.598786][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.600053][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 77.601336][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.602750][ T4765] Call trace: [ 77.603316][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.604215][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.605069][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.606007][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.606906][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.607748][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.608468][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.609246][ T4765] iput+0x1bc/0x77c [ 77.609809][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.610599][ T4765] __dentry_kill+0x320/0x598 [ 77.611300][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.612058][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.612840][ T4765] do_one_tree+0x2c/0xf0 [ 77.613496][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.614307][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.615070][ T4765] kill_block_super+0x70/0xdc [ 77.615756][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.616535][ T4765] deactivate_super+0xf8/0x118 [ 77.617225][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.617868][ T4765] __cleanup_mnt+0x20/0x30 [ 77.618501][ T4765] task_work_run+0x12c/0x1e0 [ 77.619177][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.619872][ T4765] el0_svc+0xf0/0x1e0 [ 77.620445][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.621170][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.621811][ T4765] irq event stamp: 302594 [ 77.622387][ T4765] hardirqs last enabled at (302593): [] __up_console_sem+0xb4/0x100 [ 77.623809][ T4765] hardirqs last disabled at (302594): [] el1_dbg+0x24/0x80 [ 77.625125][ T4765] softirqs last enabled at (302130): [] local_bh_enable+0x10/0x34 [ 77.626504][ T4765] softirqs last disabled at (302128): [] local_bh_disable+0x10/0x34 [ 77.627854][ T4765] ---[ end trace dd17a5099933dbe1 ]--- [ 77.667298][ T5125] loop0: detected capacity change from 0 to 1024 [ 77.670344][ T5125] EXT4-fs (loop0): Ignoring removed bh option [ 77.689325][ T5125] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.698863][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.700661][ T4765] ------------[ cut here ]------------ [ 77.701478][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.702932][ T4765] Modules linked in: [ 77.703506][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.704856][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.706345][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.707525][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.708467][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.709354][ T4765] sp : ffff80001fcb6f80 [ 77.710017][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9a26820 [ 77.711274][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e276a088 [ 77.712473][ T4765] x23: ffff0000e276a0b0 x22: ffff0000d9a26820 x21: 0000000032ad04c6 [ 77.713651][ T4765] x20: ffff0000dacd6068 x19: ffff0000dacd6000 x18: 0000000000000001 [ 77.714848][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.716048][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.717226][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.718425][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.719631][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 77.720850][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.722047][ T4765] Call trace: [ 77.722529][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.723316][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.724117][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.725008][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.725795][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.726619][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.727295][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.728065][ T4765] iput+0x1bc/0x77c [ 77.728585][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.729297][ T4765] __dentry_kill+0x320/0x598 [ 77.729959][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.730692][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.731433][ T4765] do_one_tree+0x2c/0xf0 [ 77.732025][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.732794][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.733526][ T4765] kill_block_super+0x70/0xdc [ 77.734177][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.734978][ T4765] deactivate_super+0xf8/0x118 [ 77.735641][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.736251][ T4765] __cleanup_mnt+0x20/0x30 [ 77.736855][ T4765] task_work_run+0x12c/0x1e0 [ 77.737492][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.738210][ T4765] el0_svc+0xf0/0x1e0 [ 77.738758][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.739442][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.740048][ T4765] irq event stamp: 307668 [ 77.740645][ T4765] hardirqs last enabled at (307667): [] __up_console_sem+0xb4/0x100 [ 77.741965][ T4765] hardirqs last disabled at (307668): [] el1_dbg+0x24/0x80 [ 77.743240][ T4765] softirqs last enabled at (307246): [] local_bh_enable+0x10/0x34 [ 77.744661][ T4765] softirqs last disabled at (307244): [] local_bh_disable+0x10/0x34 [ 77.746028][ T4765] ---[ end trace dd17a5099933dbe2 ]--- [ 77.828347][ T5129] loop0: detected capacity change from 0 to 1024 [ 77.868434][ T5129] EXT4-fs (loop0): Ignoring removed bh option [ 77.879348][ T5129] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 77.891494][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 77.893358][ T4765] ------------[ cut here ]------------ [ 77.894083][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 77.895476][ T4765] Modules linked in: [ 77.896057][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 77.897447][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.899069][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.900181][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.901270][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 77.902179][ T4765] sp : ffff80001fcb6f80 [ 77.902796][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce727820 [ 77.903961][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e276be70 [ 77.905088][ T4765] x23: ffff0000e276be98 x22: ffff0000ce727820 x21: 0000000032ad04c6 [ 77.906262][ T4765] x20: ffff0000ce1ac068 x19: ffff0000ce1ac000 x18: 0000000000000001 [ 77.907429][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 77.908565][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.909697][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 77.910834][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.911980][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 77.913127][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 77.914282][ T4765] Call trace: [ 77.914769][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 77.915563][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 77.916347][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 77.917207][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 77.918005][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 77.918966][ T4765] ext4_dirty_inode+0xd0/0x100 [ 77.919664][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 77.920399][ T4765] iput+0x1bc/0x77c [ 77.920994][ T4765] dentry_unlink_inode+0x360/0x438 [ 77.921677][ T4765] __dentry_kill+0x320/0x598 [ 77.922282][ T4765] shrink_dentry_list+0x410/0x7c8 [ 77.922982][ T4765] shrink_dcache_parent+0xb0/0x354 [ 77.923706][ T4765] do_one_tree+0x2c/0xf0 [ 77.924350][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 77.925143][ T4765] generic_shutdown_super+0x68/0x2f0 [ 77.925917][ T4765] kill_block_super+0x70/0xdc [ 77.926525][ T4765] deactivate_locked_super+0xb8/0x13c [ 77.927298][ T4765] deactivate_super+0xf8/0x118 [ 77.927968][ T4765] cleanup_mnt+0x3a4/0x458 [ 77.928585][ T4765] __cleanup_mnt+0x20/0x30 [ 77.929225][ T4765] task_work_run+0x12c/0x1e0 [ 77.929946][ T4765] do_notify_resume+0x24b4/0x3128 [ 77.930738][ T4765] el0_svc+0xf0/0x1e0 [ 77.931295][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 77.932035][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 77.932731][ T4765] irq event stamp: 312916 [ 77.933341][ T4765] hardirqs last enabled at (312915): [] __up_console_sem+0xb4/0x100 [ 77.934653][ T4765] hardirqs last disabled at (312916): [] el1_dbg+0x24/0x80 [ 77.935851][ T4765] softirqs last enabled at (312432): [] local_bh_enable+0x10/0x34 [ 77.937152][ T4765] softirqs last disabled at (312430): [] local_bh_disable+0x10/0x34 [ 77.938492][ T4765] ---[ end trace dd17a5099933dbe3 ]--- [ 77.999627][ T5133] loop0: detected capacity change from 0 to 1024 [ 78.039309][ T5133] EXT4-fs (loop0): Ignoring removed bh option [ 78.052743][ T5133] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.062664][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.064567][ T4765] ------------[ cut here ]------------ [ 78.065345][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.066846][ T4765] Modules linked in: [ 78.067415][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.068776][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.070289][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.071467][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.072274][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.073121][ T4765] sp : ffff80001fcb6f80 [ 78.073702][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ca58a020 [ 78.074929][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8cc4868 [ 78.076134][ T4765] x23: ffff0000e8cc4890 x22: ffff0000ca58a020 x21: 0000000032ad04c6 [ 78.077316][ T4765] x20: ffff0000ec508068 x19: ffff0000ec508000 x18: 0000000000000001 [ 78.078518][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.079690][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.080868][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.082093][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.083231][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 78.084454][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.085657][ T4765] Call trace: [ 78.086163][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.086938][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.087762][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.088640][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.089480][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.090252][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.090937][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.091670][ T4765] iput+0x1bc/0x77c [ 78.092201][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.092887][ T4765] __dentry_kill+0x320/0x598 [ 78.093532][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.094205][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.094899][ T4765] do_one_tree+0x2c/0xf0 [ 78.095514][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 78.096282][ T4765] generic_shutdown_super+0x68/0x2f0 [ 78.097088][ T4765] kill_block_super+0x70/0xdc [ 78.097725][ T4765] deactivate_locked_super+0xb8/0x13c [ 78.098448][ T4765] deactivate_super+0xf8/0x118 [ 78.099171][ T4765] cleanup_mnt+0x3a4/0x458 [ 78.099826][ T4765] __cleanup_mnt+0x20/0x30 [ 78.100421][ T4765] task_work_run+0x12c/0x1e0 [ 78.101024][ T4765] do_notify_resume+0x24b4/0x3128 [ 78.101697][ T4765] el0_svc+0xf0/0x1e0 [ 78.102246][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 78.102962][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 78.103586][ T4765] irq event stamp: 318422 [ 78.104175][ T4765] hardirqs last enabled at (318421): [] __up_console_sem+0xb4/0x100 [ 78.105546][ T4765] hardirqs last disabled at (318422): [] el1_dbg+0x24/0x80 [ 78.106735][ T4765] softirqs last enabled at (317784): [] local_bh_enable+0x10/0x34 [ 78.108077][ T4765] softirqs last disabled at (317782): [] local_bh_disable+0x10/0x34 [ 78.109545][ T4765] ---[ end trace dd17a5099933dbe4 ]--- [ 78.168597][ T5137] loop0: detected capacity change from 0 to 1024 [ 78.260165][ T5137] EXT4-fs (loop0): Ignoring removed bh option [ 78.269271][ T5137] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.278348][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.280146][ T4765] ------------[ cut here ]------------ [ 78.280921][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.282384][ T4765] Modules linked in: [ 78.282964][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.284282][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.285775][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.286836][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.287687][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.288531][ T4765] sp : ffff80001fcb6f80 [ 78.289148][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c1a67820 [ 78.290591][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c59690 [ 78.292058][ T4765] x23: ffff0000e8c596b8 x22: ffff0000c1a67820 x21: 0000000032ad04c6 [ 78.293323][ T4765] x20: ffff0000c1d7c068 x19: ffff0000c1d7c000 x18: 0000000000000001 [ 78.294628][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.295904][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.297168][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.298446][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.299713][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 78.300950][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.302171][ T4765] Call trace: [ 78.302703][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.303543][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.304346][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.305253][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.306095][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.306904][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.307619][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.308390][ T4765] iput+0x1bc/0x77c [ 78.308937][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.309668][ T4765] __dentry_kill+0x320/0x598 [ 78.310319][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.311031][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.311765][ T4765] do_one_tree+0x2c/0xf0 [ 78.312401][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 78.313189][ T4765] generic_shutdown_super+0x68/0x2f0 [ 78.313974][ T4765] kill_block_super+0x70/0xdc [ 78.314745][ T4765] deactivate_locked_super+0xb8/0x13c [ 78.315586][ T4765] deactivate_super+0xf8/0x118 [ 78.316306][ T4765] cleanup_mnt+0x3a4/0x458 [ 78.317050][ T4765] __cleanup_mnt+0x20/0x30 [ 78.317771][ T4765] task_work_run+0x12c/0x1e0 [ 78.318502][ T4765] do_notify_resume+0x24b4/0x3128 [ 78.319293][ T4765] el0_svc+0xf0/0x1e0 [ 78.319924][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 78.320704][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 78.321395][ T4765] irq event stamp: 323644 [ 78.322025][ T4765] hardirqs last enabled at (323643): [] __up_console_sem+0xb4/0x100 [ 78.323479][ T4765] hardirqs last disabled at (323644): [] el1_dbg+0x24/0x80 [ 78.324782][ T4765] softirqs last enabled at (323232): [] local_bh_enable+0x10/0x34 [ 78.326415][ T4765] softirqs last disabled at (323230): [] local_bh_disable+0x10/0x34 [ 78.327949][ T4765] ---[ end trace dd17a5099933dbe5 ]--- [ 78.388682][ T5141] loop0: detected capacity change from 0 to 1024 [ 78.453256][ T5141] EXT4-fs (loop0): Ignoring removed bh option [ 78.468995][ T5141] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.481970][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.483711][ T4765] ------------[ cut here ]------------ [ 78.484524][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.485918][ T4765] Modules linked in: [ 78.486466][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.487696][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.489105][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.490199][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.490988][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.491793][ T4765] sp : ffff80001fcb6f80 [ 78.492356][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d7511820 [ 78.493442][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cbe70 [ 78.494521][ T4765] x23: ffff0000e27cbe98 x22: ffff0000d7511820 x21: 0000000032ad04c6 [ 78.495638][ T4765] x20: ffff0000c277e068 x19: ffff0000c277e000 x18: 0000000000000001 [ 78.496778][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.498089][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.499224][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.500375][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.501509][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 78.502499][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.503530][ T4765] Call trace: [ 78.504059][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.504851][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.505583][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.506418][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.507241][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.508026][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.508713][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.509520][ T4765] iput+0x1bc/0x77c [ 78.510097][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.510954][ T4765] __dentry_kill+0x320/0x598 [ 78.511654][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.512465][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.513215][ T4765] do_one_tree+0x2c/0xf0 [ 78.513875][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 78.514668][ T4765] generic_shutdown_super+0x68/0x2f0 [ 78.515428][ T4765] kill_block_super+0x70/0xdc [ 78.516104][ T4765] deactivate_locked_super+0xb8/0x13c [ 78.516925][ T4765] deactivate_super+0xf8/0x118 [ 78.517623][ T4765] cleanup_mnt+0x3a4/0x458 [ 78.518259][ T4765] __cleanup_mnt+0x20/0x30 [ 78.518883][ T4765] task_work_run+0x12c/0x1e0 [ 78.519535][ T4765] do_notify_resume+0x24b4/0x3128 [ 78.520248][ T4765] el0_svc+0xf0/0x1e0 [ 78.520816][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 78.521593][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 78.522247][ T4765] irq event stamp: 328862 [ 78.522872][ T4765] hardirqs last enabled at (328861): [] __up_console_sem+0xb4/0x100 [ 78.524266][ T4765] hardirqs last disabled at (328862): [] el1_dbg+0x24/0x80 [ 78.525576][ T4765] softirqs last enabled at (328460): [] local_bh_enable+0x10/0x34 [ 78.526944][ T4765] softirqs last disabled at (328458): [] local_bh_disable+0x10/0x34 [ 78.528292][ T4765] ---[ end trace dd17a5099933dbe6 ]--- [ 78.559619][ T5145] loop0: detected capacity change from 0 to 1024 [ 78.618484][ T5145] EXT4-fs (loop0): Ignoring removed bh option [ 78.638788][ T5145] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.648628][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.650321][ T4765] ------------[ cut here ]------------ [ 78.651081][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.652508][ T4765] Modules linked in: [ 78.653064][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.654282][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.655657][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.656673][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.657526][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.658388][ T4765] sp : ffff80001fcb6f80 [ 78.658921][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d0423820 [ 78.660029][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cb478 [ 78.661198][ T4765] x23: ffff0000e27cb4a0 x22: ffff0000d0423820 x21: 0000000032ad04c6 [ 78.662413][ T4765] x20: ffff0000d6806068 x19: ffff0000d6806000 x18: 0000000000000001 [ 78.663533][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.664722][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.665865][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.667049][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.668219][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 78.669336][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.670456][ T4765] Call trace: [ 78.670918][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.671673][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.672442][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.673215][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.673999][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.674734][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.675370][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.676008][ T4765] iput+0x1bc/0x77c [ 78.676493][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.677185][ T4765] __dentry_kill+0x320/0x598 [ 78.677808][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.678568][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.679239][ T4765] do_one_tree+0x2c/0xf0 [ 78.679763][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 78.680537][ T4765] generic_shutdown_super+0x68/0x2f0 [ 78.681246][ T4765] kill_block_super+0x70/0xdc [ 78.681865][ T4765] deactivate_locked_super+0xb8/0x13c [ 78.682658][ T4765] deactivate_super+0xf8/0x118 [ 78.683306][ T4765] cleanup_mnt+0x3a4/0x458 [ 78.683905][ T4765] __cleanup_mnt+0x20/0x30 [ 78.684484][ T4765] task_work_run+0x12c/0x1e0 [ 78.685101][ T4765] do_notify_resume+0x24b4/0x3128 [ 78.685795][ T4765] el0_svc+0xf0/0x1e0 [ 78.686333][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 78.687009][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 78.687618][ T4765] irq event stamp: 333916 [ 78.688193][ T4765] hardirqs last enabled at (333915): [] __up_console_sem+0xb4/0x100 [ 78.689476][ T4765] hardirqs last disabled at (333916): [] el1_dbg+0x24/0x80 [ 78.690671][ T4765] softirqs last enabled at (333330): [] local_bh_enable+0x10/0x34 [ 78.692046][ T4765] softirqs last disabled at (333328): [] local_bh_disable+0x10/0x34 [ 78.693504][ T4765] ---[ end trace dd17a5099933dbe7 ]--- [ 78.748278][ T5149] loop0: detected capacity change from 0 to 1024 [ 78.780189][ T5149] EXT4-fs (loop0): Ignoring removed bh option [ 78.789510][ T5149] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.798379][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.800164][ T4765] ------------[ cut here ]------------ [ 78.800950][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.802462][ T4765] Modules linked in: [ 78.803075][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.804423][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.805925][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.807059][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.807936][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.808762][ T4765] sp : ffff80001fcb6f80 [ 78.809378][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dae67020 [ 78.810536][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c582a0 [ 78.811724][ T4765] x23: ffff0000e8c582c8 x22: ffff0000dae67020 x21: 0000000032ad04c6 [ 78.812911][ T4765] x20: ffff0000c1ed6068 x19: ffff0000c1ed6000 x18: 0000000000000001 [ 78.814224][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 78.815508][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 78.816706][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.817829][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 78.819055][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 78.820213][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.821407][ T4765] Call trace: [ 78.821932][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.822759][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.823599][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.824511][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.825368][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.826203][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.826934][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.827777][ T4765] iput+0x1bc/0x77c [ 78.828381][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.829194][ T4765] __dentry_kill+0x320/0x598 [ 78.829899][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.830663][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.831408][ T4765] do_one_tree+0x2c/0xf0 [ 78.832030][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 78.832831][ T4765] generic_shutdown_super+0x68/0x2f0 [ 78.833575][ T4765] kill_block_super+0x70/0xdc [ 78.834231][ T4765] deactivate_locked_super+0xb8/0x13c [ 78.834980][ T4765] deactivate_super+0xf8/0x118 [ 78.835646][ T4765] cleanup_mnt+0x3a4/0x458 [ 78.836303][ T4765] __cleanup_mnt+0x20/0x30 [ 78.836946][ T4765] task_work_run+0x12c/0x1e0 [ 78.837617][ T4765] do_notify_resume+0x24b4/0x3128 [ 78.838340][ T4765] el0_svc+0xf0/0x1e0 [ 78.838926][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 78.839654][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 78.840300][ T4765] irq event stamp: 338692 [ 78.840927][ T4765] hardirqs last enabled at (338691): [] __up_console_sem+0xb4/0x100 [ 78.842325][ T4765] hardirqs last disabled at (338692): [] el1_dbg+0x24/0x80 [ 78.843604][ T4765] softirqs last enabled at (338224): [] local_bh_enable+0x10/0x34 [ 78.844947][ T4765] softirqs last disabled at (338222): [] local_bh_disable+0x10/0x34 [ 78.846308][ T4765] ---[ end trace dd17a5099933dbe8 ]--- [ 78.898062][ T5153] loop0: detected capacity change from 0 to 1024 [ 78.949572][ T5153] EXT4-fs (loop0): Ignoring removed bh option [ 78.958715][ T5153] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 78.967395][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 78.969376][ T4765] ------------[ cut here ]------------ [ 78.970251][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 78.971724][ T4765] Modules linked in: [ 78.972299][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 78.973573][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.974919][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 78.976051][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.976864][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 78.977661][ T4765] sp : ffff80001fcb6f80 [ 78.978267][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da269020 [ 78.979398][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5d260 [ 78.980521][ T4765] x23: ffff0000e8c5d288 x22: ffff0000da269020 x21: 0000000032ad04c6 [ 78.981667][ T4765] x20: ffff0000d2aa2068 x19: ffff0000d2aa2000 x18: 1fffe00034214596 [ 78.982844][ T4765] x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 [ 78.983992][ T4765] x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 78.985098][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 78.986240][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 78.987374][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 78.988522][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 78.989691][ T4765] Call trace: [ 78.990182][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 78.990968][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 78.991691][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 78.992577][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 78.993409][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 78.994187][ T4765] ext4_dirty_inode+0xd0/0x100 [ 78.994895][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 78.995563][ T4765] iput+0x1bc/0x77c [ 78.996098][ T4765] dentry_unlink_inode+0x360/0x438 [ 78.996811][ T4765] __dentry_kill+0x320/0x598 [ 78.997448][ T4765] shrink_dentry_list+0x410/0x7c8 [ 78.998173][ T4765] shrink_dcache_parent+0xb0/0x354 [ 78.998908][ T4765] do_one_tree+0x2c/0xf0 [ 78.999513][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.000251][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.000994][ T4765] kill_block_super+0x70/0xdc [ 79.001701][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.002523][ T4765] deactivate_super+0xf8/0x118 [ 79.003215][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.003878][ T4765] __cleanup_mnt+0x20/0x30 [ 79.004551][ T4765] task_work_run+0x12c/0x1e0 [ 79.005199][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.005912][ T4765] el0_svc+0xf0/0x1e0 [ 79.006466][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.007162][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.007787][ T4765] irq event stamp: 343820 [ 79.008384][ T4765] hardirqs last enabled at (343819): [] finish_lock_switch+0xb0/0x1c4 [ 79.009837][ T4765] hardirqs last disabled at (343820): [] el1_dbg+0x24/0x80 [ 79.011118][ T4765] softirqs last enabled at (343694): [] handle_softirqs+0xa4c/0xbf0 [ 79.012544][ T4765] softirqs last disabled at (343687): [] __irq_exit_rcu+0x240/0x440 [ 79.014036][ T4765] ---[ end trace dd17a5099933dbe9 ]--- [ 79.078614][ T5157] loop0: detected capacity change from 0 to 1024 [ 79.132884][ T5157] EXT4-fs (loop0): Ignoring removed bh option [ 79.148863][ T5157] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.161304][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 79.163006][ T4765] ------------[ cut here ]------------ [ 79.163768][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 79.165138][ T4765] Modules linked in: [ 79.165690][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.166969][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.168497][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.169612][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.170530][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.171366][ T4765] sp : ffff80001fcb6f80 [ 79.171985][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc317020 [ 79.173181][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2752a80 [ 79.174416][ T4765] x23: ffff0000e2752aa8 x22: ffff0000dc317020 x21: 0000000032ad04c6 [ 79.175691][ T4765] x20: ffff0000ca300068 x19: ffff0000ca300000 x18: 0000000000000001 [ 79.176834][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.177941][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.179040][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 79.180219][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.181486][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 79.182719][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 79.184045][ T4765] Call trace: [ 79.184549][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 79.185353][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 79.186139][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 79.187142][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 79.188047][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 79.188885][ T4765] ext4_dirty_inode+0xd0/0x100 [ 79.189625][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 79.190412][ T4765] iput+0x1bc/0x77c [ 79.191045][ T4765] dentry_unlink_inode+0x360/0x438 [ 79.191827][ T4765] __dentry_kill+0x320/0x598 [ 79.192540][ T4765] shrink_dentry_list+0x410/0x7c8 [ 79.193315][ T4765] shrink_dcache_parent+0xb0/0x354 [ 79.194104][ T4765] do_one_tree+0x2c/0xf0 [ 79.194760][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.195595][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.196403][ T4765] kill_block_super+0x70/0xdc [ 79.197106][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.197902][ T4765] deactivate_super+0xf8/0x118 [ 79.198624][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.199302][ T4765] __cleanup_mnt+0x20/0x30 [ 79.199968][ T4765] task_work_run+0x12c/0x1e0 [ 79.200667][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.201408][ T4765] el0_svc+0xf0/0x1e0 [ 79.202049][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.202828][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.203607][ T4765] irq event stamp: 348942 [ 79.204355][ T4765] hardirqs last enabled at (348941): [] __up_console_sem+0xb4/0x100 [ 79.206024][ T4765] hardirqs last disabled at (348942): [] el1_dbg+0x24/0x80 [ 79.207499][ T4765] softirqs last enabled at (348498): [] local_bh_enable+0x10/0x34 [ 79.209058][ T4765] softirqs last disabled at (348496): [] local_bh_disable+0x10/0x34 [ 79.210622][ T4765] ---[ end trace dd17a5099933dbea ]--- [ 79.267296][ T5161] loop0: detected capacity change from 0 to 1024 [ 79.318303][ T5161] EXT4-fs (loop0): Ignoring removed bh option [ 79.328621][ T5161] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.341994][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 79.343624][ T4765] ------------[ cut here ]------------ [ 79.344352][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 79.345653][ T4765] Modules linked in: [ 79.346192][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.347702][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.349341][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.350554][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.351414][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.352272][ T4765] sp : ffff80001fcb6f80 [ 79.352898][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cf97b020 [ 79.354137][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2752088 [ 79.355364][ T4765] x23: ffff0000e27520b0 x22: ffff0000cf97b020 x21: 0000000032ad04c6 [ 79.356617][ T4765] x20: ffff0000c9554068 x19: ffff0000c9554000 x18: 0000000000000001 [ 79.357858][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.359066][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.360302][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 79.361576][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.362768][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 79.363947][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 79.365115][ T4765] Call trace: [ 79.365614][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 79.366470][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 79.367317][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 79.368251][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 79.369183][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 79.370012][ T4765] ext4_dirty_inode+0xd0/0x100 [ 79.370693][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 79.371435][ T4765] iput+0x1bc/0x77c [ 79.372010][ T4765] dentry_unlink_inode+0x360/0x438 [ 79.372785][ T4765] __dentry_kill+0x320/0x598 [ 79.373473][ T4765] shrink_dentry_list+0x410/0x7c8 [ 79.374244][ T4765] shrink_dcache_parent+0xb0/0x354 [ 79.374998][ T4765] do_one_tree+0x2c/0xf0 [ 79.375628][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.376490][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.377272][ T4765] kill_block_super+0x70/0xdc [ 79.377984][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.378800][ T4765] deactivate_super+0xf8/0x118 [ 79.379514][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.380174][ T4765] __cleanup_mnt+0x20/0x30 [ 79.380820][ T4765] task_work_run+0x12c/0x1e0 [ 79.381499][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.382239][ T4765] el0_svc+0xf0/0x1e0 [ 79.382819][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.383550][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.384211][ T4765] irq event stamp: 353990 [ 79.384861][ T4765] hardirqs last enabled at (353989): [] __up_console_sem+0xb4/0x100 [ 79.386315][ T4765] hardirqs last disabled at (353990): [] el1_dbg+0x24/0x80 [ 79.387759][ T4765] softirqs last enabled at (353572): [] local_bh_enable+0x10/0x34 [ 79.389103][ T4765] softirqs last disabled at (353570): [] local_bh_disable+0x10/0x34 [ 79.390507][ T4765] ---[ end trace dd17a5099933dbeb ]--- [ 79.437564][ T5165] loop0: detected capacity change from 0 to 1024 [ 79.527944][ T5165] EXT4-fs (loop0): Ignoring removed bh option [ 79.548532][ T5165] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.561217][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 79.562954][ T4765] ------------[ cut here ]------------ [ 79.563704][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 79.565025][ T4765] Modules linked in: [ 79.565569][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.566722][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.568116][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.569223][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.570023][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.570833][ T4765] sp : ffff80001fcb6f80 [ 79.571415][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000e96d4820 [ 79.572561][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2757048 [ 79.573686][ T4765] x23: ffff0000e2757070 x22: ffff0000e96d4820 x21: 0000000032ad04c6 [ 79.574807][ T4765] x20: ffff0000cc0d8068 x19: ffff0000cc0d8000 x18: 0000000000000001 [ 79.575962][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.577091][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.578235][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 79.579354][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.580484][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 79.581629][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 79.582764][ T4765] Call trace: [ 79.583242][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 79.584011][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 79.584747][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 79.585567][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 79.586375][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 79.587174][ T4765] ext4_dirty_inode+0xd0/0x100 [ 79.587846][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 79.588564][ T4765] iput+0x1bc/0x77c [ 79.589106][ T4765] dentry_unlink_inode+0x360/0x438 [ 79.589870][ T4765] __dentry_kill+0x320/0x598 [ 79.590580][ T4765] shrink_dentry_list+0x410/0x7c8 [ 79.591286][ T4765] shrink_dcache_parent+0xb0/0x354 [ 79.592005][ T4765] do_one_tree+0x2c/0xf0 [ 79.592638][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.593420][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.594194][ T4765] kill_block_super+0x70/0xdc [ 79.594924][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.595710][ T4765] deactivate_super+0xf8/0x118 [ 79.596377][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.597018][ T4765] __cleanup_mnt+0x20/0x30 [ 79.597665][ T4765] task_work_run+0x12c/0x1e0 [ 79.598377][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.599086][ T4765] el0_svc+0xf0/0x1e0 [ 79.599704][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.600380][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.601043][ T4765] irq event stamp: 358878 [ 79.601651][ T4765] hardirqs last enabled at (358877): [] __up_console_sem+0xb4/0x100 [ 79.603059][ T4765] hardirqs last disabled at (358878): [] el1_dbg+0x24/0x80 [ 79.604223][ T4765] softirqs last enabled at (358484): [] local_bh_enable+0x10/0x34 [ 79.605634][ T4765] softirqs last disabled at (358482): [] local_bh_disable+0x10/0x34 [ 79.607093][ T4765] ---[ end trace dd17a5099933dbec ]--- [ 79.638256][ T5169] loop0: detected capacity change from 0 to 1024 [ 79.640992][ T5169] EXT4-fs (loop0): Ignoring removed bh option [ 79.658448][ T5169] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.668221][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 79.670067][ T4765] ------------[ cut here ]------------ [ 79.670801][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 79.672329][ T4765] Modules linked in: [ 79.672911][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.674287][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.675924][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.677152][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.678071][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.678916][ T4765] sp : ffff80001fcb6f80 [ 79.679537][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ceb26820 [ 79.680767][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e253f048 [ 79.681997][ T4765] x23: ffff0000e253f070 x22: ffff0000ceb26820 x21: 0000000032ad04c6 [ 79.683322][ T4765] x20: ffff0000d13c8068 x19: ffff0000d13c8000 x18: 0000000000000001 [ 79.684582][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.685869][ T4765] x14: 0000000000ff0100 x13: d9290d1d5e0d3889 x12: 0000000000ff0100 [ 79.687199][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 79.688377][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 79.689549][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 79.690728][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 79.691969][ T4765] Call trace: [ 79.692471][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 79.693294][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 79.694047][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 79.694900][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 79.695706][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 79.696479][ T4765] ext4_dirty_inode+0xd0/0x100 [ 79.697194][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 79.697887][ T4765] iput+0x1bc/0x77c [ 79.698446][ T4765] dentry_unlink_inode+0x360/0x438 [ 79.699160][ T4765] __dentry_kill+0x320/0x598 [ 79.699809][ T4765] shrink_dentry_list+0x410/0x7c8 [ 79.700574][ T4765] shrink_dcache_parent+0xb0/0x354 [ 79.701347][ T4765] do_one_tree+0x2c/0xf0 [ 79.701927][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.702654][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.703403][ T4765] kill_block_super+0x70/0xdc [ 79.704044][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.704776][ T4765] deactivate_super+0xf8/0x118 [ 79.705443][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.706107][ T4765] __cleanup_mnt+0x20/0x30 [ 79.706746][ T4765] task_work_run+0x12c/0x1e0 [ 79.707379][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.708072][ T4765] el0_svc+0xf0/0x1e0 [ 79.708652][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.709342][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.710016][ T4765] irq event stamp: 364032 [ 79.710572][ T4765] hardirqs last enabled at (364031): [] __schedule+0xefc/0x1bf8 [ 79.711907][ T4765] hardirqs last disabled at (364032): [] el1_dbg+0x24/0x80 [ 79.713094][ T4765] softirqs last enabled at (363672): [] handle_softirqs+0xa4c/0xbf0 [ 79.714469][ T4765] softirqs last disabled at (363623): [] __irq_exit_rcu+0x240/0x440 [ 79.715874][ T4765] ---[ end trace dd17a5099933dbed ]--- [ 79.757994][ T5173] loop0: detected capacity change from 0 to 1024 [ 79.809654][ T5173] EXT4-fs (loop0): Ignoring removed bh option [ 79.819597][ T5173] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.828365][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 79.830108][ T4765] ------------[ cut here ]------------ [ 79.830866][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 79.832238][ T4765] Modules linked in: [ 79.832802][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 79.834109][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.835529][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 79.836579][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.837366][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 79.838169][ T4765] sp : ffff80001fcb6f80 [ 79.838755][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dd72e020 [ 79.839962][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8d3b478 [ 79.841042][ T4765] x23: ffff0000e8d3b4a0 x22: ffff0000dd72e020 x21: 0000000032ad04c6 [ 79.842213][ T4765] x20: ffff0000dbe38068 x19: ffff0000dbe38000 x18: 0000000000000001 [ 79.843389][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 79.844596][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 79.845749][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 79.847050][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 79.848306][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 79.849505][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 79.850712][ T4765] Call trace: [ 79.851205][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 79.851987][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 79.852710][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 79.853496][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 79.854276][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 79.855070][ T4765] ext4_dirty_inode+0xd0/0x100 [ 79.855741][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 79.856438][ T4765] iput+0x1bc/0x77c [ 79.857003][ T4765] dentry_unlink_inode+0x360/0x438 [ 79.857726][ T4765] __dentry_kill+0x320/0x598 [ 79.858366][ T4765] shrink_dentry_list+0x410/0x7c8 [ 79.859041][ T4765] shrink_dcache_parent+0xb0/0x354 [ 79.859740][ T4765] do_one_tree+0x2c/0xf0 [ 79.860364][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 79.861215][ T4765] generic_shutdown_super+0x68/0x2f0 [ 79.862008][ T4765] kill_block_super+0x70/0xdc [ 79.862758][ T4765] deactivate_locked_super+0xb8/0x13c [ 79.863585][ T4765] deactivate_super+0xf8/0x118 [ 79.864291][ T4765] cleanup_mnt+0x3a4/0x458 [ 79.864961][ T4765] __cleanup_mnt+0x20/0x30 [ 79.865611][ T4765] task_work_run+0x12c/0x1e0 [ 79.866297][ T4765] do_notify_resume+0x24b4/0x3128 [ 79.867032][ T4765] el0_svc+0xf0/0x1e0 [ 79.867625][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 79.868326][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 79.868966][ T4765] irq event stamp: 368948 [ 79.869565][ T4765] hardirqs last enabled at (368947): [] __up_console_sem+0xb4/0x100 [ 79.870939][ T4765] hardirqs last disabled at (368948): [] el1_dbg+0x24/0x80 [ 79.872237][ T4765] softirqs last enabled at (368564): [] handle_softirqs+0xa4c/0xbf0 [ 79.873778][ T4765] softirqs last disabled at (368549): [] __irq_exit_rcu+0x240/0x440 [ 79.875232][ T4765] ---[ end trace dd17a5099933dbee ]--- [ 79.935507][ T5177] loop0: detected capacity change from 0 to 1024 [ 79.971323][ T5177] EXT4-fs (loop0): Ignoring removed bh option [ 79.988573][ T5177] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 79.998784][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.000478][ T4765] ------------[ cut here ]------------ [ 80.001219][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.002615][ T4765] Modules linked in: [ 80.003187][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.004406][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.005847][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.006927][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.007784][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.008615][ T4765] sp : ffff80001fcb6f80 [ 80.009219][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce724820 [ 80.010429][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000de466650 [ 80.011553][ T4765] x23: ffff0000de466678 x22: ffff0000ce724820 x21: 0000000032ad04c6 [ 80.012698][ T4765] x20: ffff0000d94e8068 x19: ffff0000d94e8000 x18: 0000000000000001 [ 80.013915][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.015234][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.016379][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.017648][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.018814][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 80.019949][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.021111][ T4765] Call trace: [ 80.021593][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.022358][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.023124][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.023993][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.024893][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.025745][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.026512][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.027380][ T4765] iput+0x1bc/0x77c [ 80.027984][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.028789][ T4765] __dentry_kill+0x320/0x598 [ 80.029513][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.030302][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.031070][ T4765] do_one_tree+0x2c/0xf0 [ 80.031722][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.032549][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.033393][ T4765] kill_block_super+0x70/0xdc [ 80.034129][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.034876][ T4765] deactivate_super+0xf8/0x118 [ 80.035595][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.036274][ T4765] __cleanup_mnt+0x20/0x30 [ 80.036926][ T4765] task_work_run+0x12c/0x1e0 [ 80.037610][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.038362][ T4765] el0_svc+0xf0/0x1e0 [ 80.039027][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.039891][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.040644][ T4765] irq event stamp: 374442 [ 80.041313][ T4765] hardirqs last enabled at (374441): [] __up_console_sem+0xb4/0x100 [ 80.042816][ T4765] hardirqs last disabled at (374442): [] el1_dbg+0x24/0x80 [ 80.044170][ T4765] softirqs last enabled at (374028): [] handle_softirqs+0xa4c/0xbf0 [ 80.045600][ T4765] softirqs last disabled at (374017): [] __irq_exit_rcu+0x240/0x440 [ 80.047090][ T4765] ---[ end trace dd17a5099933dbef ]--- [ 80.108621][ T5181] loop0: detected capacity change from 0 to 1024 [ 80.151619][ T5181] EXT4-fs (loop0): Ignoring removed bh option [ 80.158843][ T5181] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 80.167899][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.169784][ T4765] ------------[ cut here ]------------ [ 80.170574][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.171942][ T4765] Modules linked in: [ 80.172496][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.173828][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.175227][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.176299][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.177109][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.177964][ T4765] sp : ffff80001fcb6f80 [ 80.178595][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ced8a020 [ 80.179799][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273aa80 [ 80.180945][ T4765] x23: ffff0000e273aaa8 x22: ffff0000ced8a020 x21: 0000000032ad04c6 [ 80.182124][ T4765] x20: ffff0000ce160068 x19: ffff0000ce160000 x18: 0000000000000001 [ 80.183281][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.184459][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.185617][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.186783][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.187937][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 80.189130][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.190283][ T4765] Call trace: [ 80.190734][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.191505][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.192286][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.193143][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.194012][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.194889][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.195537][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.196230][ T4765] iput+0x1bc/0x77c [ 80.196734][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.197476][ T4765] __dentry_kill+0x320/0x598 [ 80.198116][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.198881][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.199622][ T4765] do_one_tree+0x2c/0xf0 [ 80.200249][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.201163][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.201985][ T4765] kill_block_super+0x70/0xdc [ 80.202712][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.203578][ T4765] deactivate_super+0xf8/0x118 [ 80.204303][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.204985][ T4765] __cleanup_mnt+0x20/0x30 [ 80.205678][ T4765] task_work_run+0x12c/0x1e0 [ 80.206400][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.207183][ T4765] el0_svc+0xf0/0x1e0 [ 80.207767][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.208519][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.209155][ T4765] irq event stamp: 379432 [ 80.209809][ T4765] hardirqs last enabled at (379431): [] __up_console_sem+0xb4/0x100 [ 80.211279][ T4765] hardirqs last disabled at (379432): [] el1_dbg+0x24/0x80 [ 80.212694][ T4765] softirqs last enabled at (378950): [] local_bh_enable+0x10/0x34 [ 80.214076][ T4765] softirqs last disabled at (378948): [] local_bh_disable+0x10/0x34 [ 80.215440][ T4765] ---[ end trace dd17a5099933dbf0 ]--- [ 80.289077][ T5185] loop0: detected capacity change from 0 to 1024 [ 80.318608][ T5185] EXT4-fs (loop0): Ignoring removed bh option [ 80.330754][ T5185] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 80.339809][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.341780][ T4765] ------------[ cut here ]------------ [ 80.342569][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.343931][ T4765] Modules linked in: [ 80.344487][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.345775][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.347242][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.348482][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.349312][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.350148][ T4765] sp : ffff80001fcb6f80 [ 80.350749][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dcc70820 [ 80.351952][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd362088 [ 80.353120][ T4765] x23: ffff0000dd3620b0 x22: ffff0000dcc70820 x21: 0000000032ad04c6 [ 80.354247][ T4765] x20: ffff0000c9e1c068 x19: ffff0000c9e1c000 x18: 1fffe00034214596 [ 80.355416][ T4765] x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 [ 80.356593][ T4765] x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 80.357744][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.358985][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.360118][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 80.361286][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.362489][ T4765] Call trace: [ 80.362994][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.363830][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.364630][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.365523][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.366316][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.367081][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.367882][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.368677][ T4765] iput+0x1bc/0x77c [ 80.369281][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.370102][ T4765] __dentry_kill+0x320/0x598 [ 80.370855][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.371675][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.372464][ T4765] do_one_tree+0x2c/0xf0 [ 80.373157][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.373962][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.374818][ T4765] kill_block_super+0x70/0xdc [ 80.375637][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.376492][ T4765] deactivate_super+0xf8/0x118 [ 80.377313][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.378025][ T4765] __cleanup_mnt+0x20/0x30 [ 80.378693][ T4765] task_work_run+0x12c/0x1e0 [ 80.379409][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.380189][ T4765] el0_svc+0xf0/0x1e0 [ 80.380767][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.381510][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.382176][ T4765] irq event stamp: 384190 [ 80.382859][ T4765] hardirqs last enabled at (384189): [] finish_lock_switch+0xb0/0x1c4 [ 80.384361][ T4765] hardirqs last disabled at (384190): [] el1_dbg+0x24/0x80 [ 80.385704][ T4765] softirqs last enabled at (383776): [] local_bh_enable+0x10/0x34 [ 80.387063][ T4765] softirqs last disabled at (383774): [] local_bh_disable+0x10/0x34 [ 80.388559][ T4765] ---[ end trace dd17a5099933dbf1 ]--- [ 80.428528][ T5189] loop0: detected capacity change from 0 to 1024 [ 80.472712][ T5189] EXT4-fs (loop0): Ignoring removed bh option [ 80.478823][ T5189] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 80.486765][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.488932][ T4765] ------------[ cut here ]------------ [ 80.489735][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.491164][ T4765] Modules linked in: [ 80.491715][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.492898][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.494386][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.495596][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.496396][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.497218][ T4765] sp : ffff80001fcb6f80 [ 80.497853][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dbf57020 [ 80.499091][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273a088 [ 80.500371][ T4765] x23: ffff0000e273a0b0 x22: ffff0000dbf57020 x21: 0000000032ad04c6 [ 80.501640][ T4765] x20: ffff0000d61bc068 x19: ffff0000d61bc000 x18: 0000000000000002 [ 80.502841][ T4765] x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 [ 80.504054][ T4765] x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 80.505257][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.506434][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 [ 80.507644][ T4765] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc [ 80.508990][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.510174][ T4765] Call trace: [ 80.510618][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.511374][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.512100][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.512876][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.513696][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.514455][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.515091][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.515728][ T4765] iput+0x1bc/0x77c [ 80.516261][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.516976][ T4765] __dentry_kill+0x320/0x598 [ 80.517602][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.518284][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.518999][ T4765] do_one_tree+0x2c/0xf0 [ 80.519660][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.520435][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.521256][ T4765] kill_block_super+0x70/0xdc [ 80.522022][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.522749][ T4765] deactivate_super+0xf8/0x118 [ 80.523468][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.524086][ T4765] __cleanup_mnt+0x20/0x30 [ 80.524745][ T4765] task_work_run+0x12c/0x1e0 [ 80.525394][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.526094][ T4765] el0_svc+0xf0/0x1e0 [ 80.526720][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.527454][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.528108][ T4765] irq event stamp: 389202 [ 80.528724][ T4765] hardirqs last enabled at (389201): [] finish_lock_switch+0xb0/0x1c4 [ 80.530110][ T4765] hardirqs last disabled at (389202): [] el1_dbg+0x24/0x80 [ 80.531293][ T4765] softirqs last enabled at (389196): [] handle_softirqs+0xa4c/0xbf0 [ 80.532602][ T4765] softirqs last disabled at (389183): [] __irq_exit_rcu+0x240/0x440 [ 80.533946][ T4765] ---[ end trace dd17a5099933dbf2 ]--- [ 80.598662][ T5193] loop0: detected capacity change from 0 to 1024 [ 80.633490][ T5193] EXT4-fs (loop0): Ignoring removed bh option [ 80.648490][ T5193] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 80.663787][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.665523][ T4765] ------------[ cut here ]------------ [ 80.666261][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.667691][ T4765] Modules linked in: [ 80.668284][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.669598][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.671029][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.672166][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.672984][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.673772][ T4765] sp : ffff80001fcb6f80 [ 80.674334][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dad6f020 [ 80.675495][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc0c98 [ 80.676739][ T4765] x23: ffff0000e8dc0cc0 x22: ffff0000dad6f020 x21: 0000000032ad04c6 [ 80.678020][ T4765] x20: ffff0000ca68a068 x19: ffff0000ca68a000 x18: 0000000000000001 [ 80.679315][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.680654][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.681940][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.683205][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.684458][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 80.685717][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.687033][ T4765] Call trace: [ 80.687538][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.688320][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.689027][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.689842][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.690683][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.691488][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.692169][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.692895][ T4765] iput+0x1bc/0x77c [ 80.693427][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.694164][ T4765] __dentry_kill+0x320/0x598 [ 80.694869][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.695626][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.696408][ T4765] do_one_tree+0x2c/0xf0 [ 80.697079][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.697899][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.698646][ T4765] kill_block_super+0x70/0xdc [ 80.699288][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.700037][ T4765] deactivate_super+0xf8/0x118 [ 80.700738][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.701365][ T4765] __cleanup_mnt+0x20/0x30 [ 80.702001][ T4765] task_work_run+0x12c/0x1e0 [ 80.702617][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.703322][ T4765] el0_svc+0xf0/0x1e0 [ 80.703881][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.704677][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.705355][ T4765] irq event stamp: 394568 [ 80.706014][ T4765] hardirqs last enabled at (394567): [] __up_console_sem+0xb4/0x100 [ 80.707470][ T4765] hardirqs last disabled at (394568): [] el1_dbg+0x24/0x80 [ 80.708807][ T4765] softirqs last enabled at (394080): [] local_bh_enable+0x10/0x34 [ 80.710253][ T4765] softirqs last disabled at (394078): [] local_bh_disable+0x10/0x34 [ 80.711662][ T4765] ---[ end trace dd17a5099933dbf3 ]--- [ 80.777901][ T5197] loop0: detected capacity change from 0 to 1024 [ 80.828757][ T5197] EXT4-fs (loop0): Ignoring removed bh option [ 80.839214][ T5197] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 80.851334][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 80.853146][ T4765] ------------[ cut here ]------------ [ 80.853920][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 80.855310][ T4765] Modules linked in: [ 80.855921][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 80.857241][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.858720][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 80.859878][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.860672][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 80.861500][ T4765] sp : ffff80001fcb6f80 [ 80.862075][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d616a020 [ 80.863323][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd363e70 [ 80.864552][ T4765] x23: ffff0000dd363e98 x22: ffff0000d616a020 x21: 0000000032ad04c6 [ 80.865730][ T4765] x20: ffff0000cf850068 x19: ffff0000cf850000 x18: 0000000000000001 [ 80.866951][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 80.868160][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 80.869314][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 80.870441][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 80.871748][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 80.872923][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 80.874126][ T4765] Call trace: [ 80.874586][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 80.875402][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 80.876187][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 80.877031][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 80.877879][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 80.878661][ T4765] ext4_dirty_inode+0xd0/0x100 [ 80.879412][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 80.880113][ T4765] iput+0x1bc/0x77c [ 80.880666][ T4765] dentry_unlink_inode+0x360/0x438 [ 80.881399][ T4765] __dentry_kill+0x320/0x598 [ 80.882066][ T4765] shrink_dentry_list+0x410/0x7c8 [ 80.882799][ T4765] shrink_dcache_parent+0xb0/0x354 [ 80.883497][ T4765] do_one_tree+0x2c/0xf0 [ 80.884119][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 80.884914][ T4765] generic_shutdown_super+0x68/0x2f0 [ 80.885726][ T4765] kill_block_super+0x70/0xdc [ 80.886378][ T4765] deactivate_locked_super+0xb8/0x13c [ 80.887136][ T4765] deactivate_super+0xf8/0x118 [ 80.887820][ T4765] cleanup_mnt+0x3a4/0x458 [ 80.888521][ T4765] __cleanup_mnt+0x20/0x30 [ 80.889257][ T4765] task_work_run+0x12c/0x1e0 [ 80.889968][ T4765] do_notify_resume+0x24b4/0x3128 [ 80.890738][ T4765] el0_svc+0xf0/0x1e0 [ 80.891334][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 80.892118][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 80.892774][ T4765] irq event stamp: 399414 [ 80.893416][ T4765] hardirqs last enabled at (399413): [] __up_console_sem+0xb4/0x100 [ 80.894875][ T4765] hardirqs last disabled at (399414): [] el1_dbg+0x24/0x80 [ 80.896098][ T4765] softirqs last enabled at (398946): [] local_bh_enable+0x10/0x34 [ 80.897461][ T4765] softirqs last disabled at (398944): [] local_bh_disable+0x10/0x34 [ 80.898808][ T4765] ---[ end trace dd17a5099933dbf4 ]--- [ 80.969692][ T5201] loop0: detected capacity change from 0 to 1024 [ 80.976679][ T5201] EXT4-fs (loop0): Ignoring removed bh option [ 80.988436][ T5201] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.002882][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.004533][ T4765] ------------[ cut here ]------------ [ 81.005245][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.006519][ T4765] Modules linked in: [ 81.007038][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.008278][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.009679][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.010761][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.011557][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.012467][ T4765] sp : ffff80001fcb6f80 [ 81.013066][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dcfb4020 [ 81.014240][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd366650 [ 81.015431][ T4765] x23: ffff0000dd366678 x22: ffff0000dcfb4020 x21: 0000000032ad04c6 [ 81.016612][ T4765] x20: ffff0000eaec4068 x19: ffff0000eaec4000 x18: 0000000000000001 [ 81.017791][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.018974][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.020143][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.021311][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.022462][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.023616][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.024792][ T4765] Call trace: [ 81.025265][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.026032][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.026765][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.027591][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.028378][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.029149][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.029832][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.030566][ T4765] iput+0x1bc/0x77c [ 81.031091][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.031790][ T4765] __dentry_kill+0x320/0x598 [ 81.032462][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.033133][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.033878][ T4765] do_one_tree+0x2c/0xf0 [ 81.034472][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.035212][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.035945][ T4765] kill_block_super+0x70/0xdc [ 81.036644][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.037374][ T4765] deactivate_super+0xf8/0x118 [ 81.038056][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.038687][ T4765] __cleanup_mnt+0x20/0x30 [ 81.039316][ T4765] task_work_run+0x12c/0x1e0 [ 81.039976][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.040723][ T4765] el0_svc+0xf0/0x1e0 [ 81.041296][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.042039][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.042733][ T4765] irq event stamp: 404970 [ 81.043353][ T4765] hardirqs last enabled at (404969): [] __up_console_sem+0xb4/0x100 [ 81.044674][ T4765] hardirqs last disabled at (404970): [] el1_dbg+0x24/0x80 [ 81.045888][ T4765] softirqs last enabled at (404550): [] local_bh_enable+0x10/0x34 [ 81.047206][ T4765] softirqs last disabled at (404548): [] local_bh_disable+0x10/0x34 [ 81.048525][ T4765] ---[ end trace dd17a5099933dbf5 ]--- [ 81.111430][ T5205] loop0: detected capacity change from 0 to 1024 [ 81.118556][ T5205] EXT4-fs (loop0): Ignoring removed bh option [ 81.129881][ T5205] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.142845][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.144724][ T4765] ------------[ cut here ]------------ [ 81.145527][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.146916][ T4765] Modules linked in: [ 81.147497][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.148852][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.150361][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.151510][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.152370][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.153296][ T4765] sp : ffff80001fcb6f80 [ 81.153911][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000db4ad820 [ 81.155102][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc5c58 [ 81.156361][ T4765] x23: ffff0000e8dc5c80 x22: ffff0000db4ad820 x21: 0000000032ad04c6 [ 81.157705][ T4765] x20: ffff0000d0436068 x19: ffff0000d0436000 x18: 0000000000000001 [ 81.158990][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.160235][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.161409][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.162561][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.163773][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.164933][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.166107][ T4765] Call trace: [ 81.166593][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.167384][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.168212][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.169224][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.170083][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.170948][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.171703][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.172470][ T4765] iput+0x1bc/0x77c [ 81.173116][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.173924][ T4765] __dentry_kill+0x320/0x598 [ 81.174653][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.175442][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.176200][ T4765] do_one_tree+0x2c/0xf0 [ 81.176833][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.177678][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.178623][ T4765] kill_block_super+0x70/0xdc [ 81.179368][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.180198][ T4765] deactivate_super+0xf8/0x118 [ 81.180942][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.181641][ T4765] __cleanup_mnt+0x20/0x30 [ 81.182321][ T4765] task_work_run+0x12c/0x1e0 [ 81.183048][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.183847][ T4765] el0_svc+0xf0/0x1e0 [ 81.184480][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.185271][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.185934][ T4765] irq event stamp: 409808 [ 81.186553][ T4765] hardirqs last enabled at (409807): [] __up_console_sem+0xb4/0x100 [ 81.188077][ T4765] hardirqs last disabled at (409808): [] el1_dbg+0x24/0x80 [ 81.189359][ T4765] softirqs last enabled at (409310): [] local_bh_enable+0x10/0x34 [ 81.190742][ T4765] softirqs last disabled at (409308): [] local_bh_disable+0x10/0x34 [ 81.192151][ T4765] ---[ end trace dd17a5099933dbf6 ]--- [ 81.238662][ T5209] loop0: detected capacity change from 0 to 1024 [ 81.278710][ T5209] EXT4-fs (loop0): Ignoring removed bh option [ 81.289465][ T5209] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.307651][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.309525][ T4765] ------------[ cut here ]------------ [ 81.310376][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.311853][ T4765] Modules linked in: [ 81.312444][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.313803][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.315263][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.316343][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.317152][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.317973][ T4765] sp : ffff80001fcb6f80 [ 81.318549][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c1e31820 [ 81.319694][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc2a80 [ 81.320879][ T4765] x23: ffff0000e8dc2aa8 x22: ffff0000c1e31820 x21: 0000000032ad04c6 [ 81.322066][ T4765] x20: ffff0000d1c9c068 x19: ffff0000d1c9c000 x18: 0000000000000001 [ 81.323260][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.324413][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.325541][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.326690][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.327809][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.328960][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.330003][ T4765] Call trace: [ 81.330454][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.331183][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.331947][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.332795][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.333600][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.334376][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.335042][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.335869][ T4765] iput+0x1bc/0x77c [ 81.336467][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.337252][ T4765] __dentry_kill+0x320/0x598 [ 81.337921][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.338643][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.339409][ T4765] do_one_tree+0x2c/0xf0 [ 81.340047][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.340888][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.341690][ T4765] kill_block_super+0x70/0xdc [ 81.342343][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.343102][ T4765] deactivate_super+0xf8/0x118 [ 81.343830][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.344462][ T4765] __cleanup_mnt+0x20/0x30 [ 81.345099][ T4765] task_work_run+0x12c/0x1e0 [ 81.345738][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.346492][ T4765] el0_svc+0xf0/0x1e0 [ 81.347040][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.347752][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.348411][ T4765] irq event stamp: 414864 [ 81.349071][ T4765] hardirqs last enabled at (414863): [] __up_console_sem+0xb4/0x100 [ 81.350466][ T4765] hardirqs last disabled at (414864): [] el1_dbg+0x24/0x80 [ 81.351709][ T4765] softirqs last enabled at (414444): [] local_bh_enable+0x10/0x34 [ 81.353055][ T4765] softirqs last disabled at (414442): [] local_bh_disable+0x10/0x34 [ 81.354398][ T4765] ---[ end trace dd17a5099933dbf7 ]--- [ 81.419059][ T5214] loop0: detected capacity change from 0 to 1024 [ 81.423531][ T5214] EXT4-fs (loop0): Ignoring removed bh option [ 81.438588][ T5214] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.448603][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.450393][ T4765] ------------[ cut here ]------------ [ 81.451205][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.452622][ T4765] Modules linked in: [ 81.453185][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.454438][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.455800][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.456919][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.457684][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.458520][ T4765] sp : ffff80001fcb6f80 [ 81.459106][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c0f9d820 [ 81.460284][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2701690 [ 81.461429][ T4765] x23: ffff0000e27016b8 x22: ffff0000c0f9d820 x21: 0000000032ad04c6 [ 81.462585][ T4765] x20: ffff0000d3c04068 x19: ffff0000d3c04000 x18: 0000000000000001 [ 81.463724][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.464844][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.465981][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.467128][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.468294][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.469499][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.470618][ T4765] Call trace: [ 81.471107][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.471871][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.472639][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.473502][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.474314][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.475138][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.475808][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.476517][ T4765] iput+0x1bc/0x77c [ 81.477023][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.477738][ T4765] __dentry_kill+0x320/0x598 [ 81.478470][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.479169][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.479908][ T4765] do_one_tree+0x2c/0xf0 [ 81.480564][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.481374][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.482137][ T4765] kill_block_super+0x70/0xdc [ 81.482798][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.483545][ T4765] deactivate_super+0xf8/0x118 [ 81.484283][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.484951][ T4765] __cleanup_mnt+0x20/0x30 [ 81.485555][ T4765] task_work_run+0x12c/0x1e0 [ 81.486192][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.486906][ T4765] el0_svc+0xf0/0x1e0 [ 81.487462][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.488309][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.489026][ T4765] irq event stamp: 419832 [ 81.489738][ T4765] hardirqs last enabled at (419831): [] __up_console_sem+0xb4/0x100 [ 81.491188][ T4765] hardirqs last disabled at (419832): [] el1_dbg+0x24/0x80 [ 81.492416][ T4765] softirqs last enabled at (419404): [] local_bh_enable+0x10/0x34 [ 81.493841][ T4765] softirqs last disabled at (419402): [] local_bh_disable+0x10/0x34 [ 81.495195][ T4765] ---[ end trace dd17a5099933dbf8 ]--- [ 81.567965][ T5218] loop0: detected capacity change from 0 to 1024 [ 81.570316][ T5218] EXT4-fs (loop0): Ignoring removed bh option [ 81.588618][ T5218] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.598148][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.600118][ T4765] ------------[ cut here ]------------ [ 81.600961][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.602522][ T4765] Modules linked in: [ 81.603133][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.604510][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.606089][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.607256][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.608136][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.609050][ T4765] sp : ffff80001fcb6f80 [ 81.609678][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce905820 [ 81.610899][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4f048 [ 81.612175][ T4765] x23: ffff0000e8c4f070 x22: ffff0000ce905820 x21: 0000000032ad04c6 [ 81.613368][ T4765] x20: ffff0000dc6a6068 x19: ffff0000dc6a6000 x18: 0000000000000001 [ 81.614616][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.615849][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.617115][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.618311][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.619529][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.620871][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.622242][ T4765] Call trace: [ 81.622763][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.623626][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.624475][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.625388][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.626310][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.627123][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.627889][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.628666][ T4765] iput+0x1bc/0x77c [ 81.629241][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.629996][ T4765] __dentry_kill+0x320/0x598 [ 81.630666][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.631414][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.632169][ T4765] do_one_tree+0x2c/0xf0 [ 81.632800][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.633616][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.634397][ T4765] kill_block_super+0x70/0xdc [ 81.635091][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.635886][ T4765] deactivate_super+0xf8/0x118 [ 81.636587][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.637246][ T4765] __cleanup_mnt+0x20/0x30 [ 81.637916][ T4765] task_work_run+0x12c/0x1e0 [ 81.638595][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.639335][ T4765] el0_svc+0xf0/0x1e0 [ 81.639915][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.640648][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.641336][ T4765] irq event stamp: 424894 [ 81.641940][ T4765] hardirqs last enabled at (424893): [] __up_console_sem+0xb4/0x100 [ 81.643416][ T4765] hardirqs last disabled at (424894): [] el1_dbg+0x24/0x80 [ 81.644657][ T4765] softirqs last enabled at (424318): [] handle_softirqs+0xa4c/0xbf0 [ 81.646139][ T4765] softirqs last disabled at (424287): [] __irq_exit_rcu+0x240/0x440 [ 81.647634][ T4765] ---[ end trace dd17a5099933dbf9 ]--- [ 81.708794][ T5222] loop0: detected capacity change from 0 to 1024 [ 81.711190][ T5222] EXT4-fs (loop0): Ignoring removed bh option [ 81.728541][ T5222] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.738625][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.740310][ T4765] ------------[ cut here ]------------ [ 81.741125][ T4765] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.742675][ T4765] Modules linked in: [ 81.743246][ T4765] CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.744713][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.746190][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.747342][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.748248][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.749146][ T4765] sp : ffff80001fcb6f80 [ 81.749775][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d5a94020 [ 81.750979][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4c868 [ 81.752170][ T4765] x23: ffff0000e8c4c890 x22: ffff0000d5a94020 x21: 0000000032ad04c6 [ 81.753338][ T4765] x20: ffff0000d5b40068 x19: ffff0000d5b40000 x18: 0000000000000001 [ 81.754501][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.755746][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.756940][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.758127][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.759284][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.760464][ T4765] x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.761615][ T4765] Call trace: [ 81.762098][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.762888][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.763644][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.764483][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.765315][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.766094][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.766786][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.767506][ T4765] iput+0x1bc/0x77c [ 81.768056][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.768790][ T4765] __dentry_kill+0x320/0x598 [ 81.769448][ T4765] shrink_dentry_list+0x410/0x7c8 [ 81.770166][ T4765] shrink_dcache_parent+0xb0/0x354 [ 81.770921][ T4765] do_one_tree+0x2c/0xf0 [ 81.771517][ T4765] shrink_dcache_for_umount+0x68/0x114 [ 81.772287][ T4765] generic_shutdown_super+0x68/0x2f0 [ 81.773046][ T4765] kill_block_super+0x70/0xdc [ 81.773706][ T4765] deactivate_locked_super+0xb8/0x13c [ 81.774453][ T4765] deactivate_super+0xf8/0x118 [ 81.775125][ T4765] cleanup_mnt+0x3a4/0x458 [ 81.775758][ T4765] __cleanup_mnt+0x20/0x30 [ 81.776383][ T4765] task_work_run+0x12c/0x1e0 [ 81.777000][ T4765] do_notify_resume+0x24b4/0x3128 [ 81.777708][ T4765] el0_svc+0xf0/0x1e0 [ 81.778285][ T4765] el0t_64_sync_handler+0xcc/0xe4 [ 81.779019][ T4765] el0t_64_sync+0x1a0/0x1a4 [ 81.779677][ T4765] irq event stamp: 430032 [ 81.780297][ T4765] hardirqs last enabled at (430031): [] __up_console_sem+0xb4/0x100 [ 81.781675][ T4765] hardirqs last disabled at (430032): [] el1_dbg+0x24/0x80 [ 81.783019][ T4765] softirqs last enabled at (429624): [] local_bh_enable+0x10/0x34 [ 81.784408][ T4765] softirqs last disabled at (429622): [] local_bh_disable+0x10/0x34 [ 81.785734][ T4765] ---[ end trace dd17a5099933dbfa ]--- [ 81.859388][ T5226] loop0: detected capacity change from 0 to 1024 [ 81.862149][ T5226] EXT4-fs (loop0): Ignoring removed bh option [ 81.869240][ T5226] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 81.878413][ T4765] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting [ 81.880253][ T4765] ------------[ cut here ]------------ [ 81.881067][ T4765] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 [ 81.882512][ T4765] Modules linked in: [ 81.883144][ T4765] CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 [ 81.884500][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.885993][ T4765] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 81.887157][ T4765] pc : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.888002][ T4765] lr : ext4_xattr_set_entry+0x1664/0x2d98 [ 81.888834][ T4765] sp : ffff80001fcb6f80 [ 81.889490][ T4765] x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d1c4a020 [ 81.890771][ T4765] x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2705c58 [ 81.891956][ T4765] x23: ffff0000e2705c80 x22: ffff0000d1c4a020 x21: 0000000032ad04c6 [ 81.893150][ T4765] x20: ffff0000d5f46068 x19: ffff0000d5f46000 x18: 0000000000000001 [ 81.894454][ T4765] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 81.895780][ T4765] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 81.897117][ T4765] x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 [ 81.898338][ T4765] x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 81.899565][ T4765] x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc [ 81.900866][ T4765] x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 [ 81.902136][ T4765] Call trace: [ 81.902615][ T4765] ext4_xattr_set_entry+0x1664/0x2d98 [ 81.903433][ T4765] ext4_xattr_block_set+0x528/0x26fc [ 81.904226][ T4765] ext4_expand_extra_isize_ea+0xd8c/0x1504 [ 81.905083][ T4765] __ext4_expand_extra_isize+0x298/0x358 [ 81.905921][ T4765] __ext4_mark_inode_dirty+0x434/0x7b0 [ 81.906747][ T4765] ext4_dirty_inode+0xd0/0x100 [ 81.907529][ T4765] __mark_inode_dirty+0x2b0/0xfac [ 81.908272][ T4765] iput+0x1bc/0x77c [ 81.908885][ T4765] dentry_unlink_inode+0x360/0x438 [ 81.909634][ T4765] __dentry_kill+0x320/0x598