Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts. 1970/01/01 00:00:54 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:54 ignoring optional flag "type"="gce" 1970/01/01 00:00:54 parsed 1 programs [ 55.035088][ T6656] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:54 executed programs: 0 [ 55.070775][ T6039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.073137][ T6039] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.073769][ T6039] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.074247][ T6039] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.074738][ T6039] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.175120][ T6672] chnl_net:caif_netlink_parms(): no params data found [ 55.217603][ T6672] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.217677][ T6672] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.217781][ T6672] bridge_slave_0: entered allmulticast mode [ 55.218513][ T6672] bridge_slave_0: entered promiscuous mode [ 55.219728][ T6672] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.219766][ T6672] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.219858][ T6672] bridge_slave_1: entered allmulticast mode [ 55.220598][ T6672] bridge_slave_1: entered promiscuous mode [ 55.237180][ T6672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.238428][ T6672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.252988][ T6672] team0: Port device team_slave_0 added [ 55.254250][ T6672] team0: Port device team_slave_1 added [ 55.265875][ T6672] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.265922][ T6672] 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. [ 55.265948][ T6672] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.266892][ T6672] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.266914][ T6672] 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. [ 55.266939][ T6672] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.296420][ T6672] hsr_slave_0: entered promiscuous mode [ 55.296859][ T6672] hsr_slave_1: entered promiscuous mode [ 55.941296][ T62] unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 [ 56.063471][ T6672] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.071132][ T6672] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.074443][ T6672] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.078299][ T6672] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.093738][ T6672] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.093810][ T6672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.093900][ T6672] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.093942][ T6672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.119961][ T6672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.126329][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.128691][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.138502][ T6672] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.143524][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.143579][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.149958][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.150025][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.227408][ T6672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.244528][ T6672] veth0_vlan: entered promiscuous mode [ 56.249541][ T6672] veth1_vlan: entered promiscuous mode [ 56.263221][ T6672] veth0_macvtap: entered promiscuous mode [ 56.265023][ T6672] veth1_macvtap: entered promiscuous mode [ 56.274660][ T6672] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.278119][ T6672] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.280693][ T6672] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.280762][ T6672] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.280790][ T6672] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.280817][ T6672] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.327830][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.327893][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.344868][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.344924][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.417175][ T6785] loop0: detected capacity change from 0 to 1024 [ 56.442648][ T6785] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.451139][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 56.461517][ T6672] ------------[ cut here ]------------ [ 56.461537][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.468316][ T6672] Modules linked in: [ 56.469373][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Not tainted 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 56.472297][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 56.474903][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.476930][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.478638][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 56.480340][ T6672] sp : ffff8000a2cc6ec0 [ 56.481390][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10c3e60 x27: ffff8000a2cc6f80 [ 56.483438][ T6672] x26: ffffffffffffffea x25: 1fffe0001c2187d1 x24: ffff700014598df0 [ 56.485684][ T6672] x23: ffff0000e10c3e88 x22: ffff0000c773c068 x21: dfff800000000000 [ 56.487908][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c773c000 x18: 0000000000000008 [ 56.489932][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 56.491975][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 56.494217][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 56.496210][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.498333][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 56.500328][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 56.502409][ T6672] Call trace: [ 56.503256][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 56.504996][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 56.506338][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 56.507897][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 56.509448][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 56.510872][ T6672] ext4_dirty_inode+0xd4/0x104 [ 56.512149][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 56.513463][ T6672] iput+0x1d0/0x8e8 [ 56.514439][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 56.515766][ T6672] __dentry_kill+0x178/0x5e8 [ 56.516904][ T6672] shrink_kill+0xd4/0x2cc [ 56.518019][ T6672] shrink_dentry_list+0x31c/0x768 [ 56.519355][ T6672] shrink_dcache_parent+0xc4/0x374 [ 56.520641][ T6672] do_one_tree+0x30/0xfc [ 56.521740][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 56.523182][ T6672] generic_shutdown_super+0x68/0x2bc [ 56.524576][ T6672] kill_block_super+0x44/0x90 [ 56.525791][ T6672] ext4_kill_sb+0x68/0xa4 [ 56.526879][ T6672] deactivate_locked_super+0xc4/0x12c [ 56.528295][ T6672] deactivate_super+0xe0/0x100 [ 56.529552][ T6672] cleanup_mnt+0x34c/0x3dc [ 56.530705][ T6672] __cleanup_mnt+0x20/0x30 [ 56.531785][ T6672] task_work_run+0x230/0x2e0 [ 56.532968][ T6672] do_notify_resume+0x178/0x1f4 [ 56.534243][ T6672] el0_svc+0xac/0x168 [ 56.535289][ T6672] el0t_64_sync_handler+0x84/0x108 [ 56.536603][ T6672] el0t_64_sync+0x198/0x19c [ 56.537780][ T6672] irq event stamp: 157002 [ 56.538904][ T6672] hardirqs last enabled at (157001): [] __console_unlock+0x70/0xc4 [ 56.541259][ T6672] hardirqs last disabled at (157002): [] el1_dbg+0x24/0x80 [ 56.543521][ T6672] softirqs last enabled at (156988): [] handle_softirqs+0xb44/0xd34 [ 56.545973][ T6672] softirqs last disabled at (156845): [] __do_softirq+0x14/0x20 [ 56.548293][ T6672] ---[ end trace 0000000000000000 ]--- [ 56.550112][ T6672] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 14. Delete some EAs or run e2fsck. [ 56.559981][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.615490][ T6797] loop0: detected capacity change from 0 to 1024 [ 56.635573][ T6797] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.6 ** replaying previous printk message ** [ 56.643868][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 56.644083][ T6672] ------------[ cut here ]------------ [ 56.644097][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.651604][ T6672] Modules linked in: [ 56.652702][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 56.655918][ T6672] Tainted: [W]=WARN [ 56.656835][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 56.659420][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.661498][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.663201][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 56.664874][ T6672] sp : ffff8000a2cc6ec0 [ 56.665950][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde0aa90 x27: ffff8000a2cc6f80 [ 56.668071][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc1557 x24: ffff700014598df0 [ 56.670153][ T6672] x23: ffff0000dde0aab8 x22: ffff0000c7716068 x21: dfff800000000000 [ 56.672212][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c7716000 x18: 0000000000000008 [ 56.674305][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 56.676446][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 56.678538][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 56.680628][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.682769][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 56.684842][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 56.686853][ T6672] Call trace: [ 56.687713][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 56.689378][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 56.690756][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 56.692248][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 56.693742][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 56.695195][ T6672] ext4_dirty_inode+0xd4/0x104 [ 56.696351][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 56.697671][ T6672] iput+0x1d0/0x8e8 [ 56.698656][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 56.699962][ T6672] __dentry_kill+0x178/0x5e8 [ 56.701146][ T6672] shrink_kill+0xd4/0x2cc [ 56.702250][ T6672] shrink_dentry_list+0x31c/0x768 [ 56.703554][ T6672] shrink_dcache_parent+0xc4/0x374 [ 56.704942][ T6672] do_one_tree+0x30/0xfc [ 56.706064][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 56.707488][ T6672] generic_shutdown_super+0x68/0x2bc [ 56.708891][ T6672] kill_block_super+0x44/0x90 [ 56.710140][ T6672] ext4_kill_sb+0x68/0xa4 [ 56.711245][ T6672] deactivate_locked_super+0xc4/0x12c [ 56.712655][ T6672] deactivate_super+0xe0/0x100 [ 56.713937][ T6672] cleanup_mnt+0x34c/0x3dc [ 56.715197][ T6672] __cleanup_mnt+0x20/0x30 [ 56.716326][ T6672] task_work_run+0x230/0x2e0 [ 56.717582][ T6672] do_notify_resume+0x178/0x1f4 [ 56.718777][ T6672] el0_svc+0xac/0x168 [ 56.719827][ T6672] el0t_64_sync_handler+0x84/0x108 [ 56.721128][ T6672] el0t_64_sync+0x198/0x19c [ 56.722299][ T6672] irq event stamp: 164252 [ 56.723441][ T6672] hardirqs last enabled at (164251): [] __console_unlock+0x70/0xc4 [ 56.725952][ T6672] hardirqs last disabled at (164252): [] el1_dbg+0x24/0x80 [ 56.728243][ T6672] softirqs last enabled at (164132): [] handle_softirqs+0xb44/0xd34 [ 56.730743][ T6672] softirqs last disabled at (163727): [] __do_softirq+0x14/0x20 [ 56.733153][ T6672] ---[ end trace 0000000000000000 ]--- [ 56.746094][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.798930][ T6810] loop0: detected capacity change from 0 to 1024 [ 56.807296][ T6810] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.823284][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 56.823493][ T6672] ------------[ cut here ]------------ [ 56.823510][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.830267][ T6672] Modules linked in: [ 56.831113][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 56.834420][ T6672] Tainted: [W]=WARN [ 56.835390][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 56.837858][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.839773][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.841416][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 56.843049][ T6672] sp : ffff8000a2cc6ec0 [ 56.844118][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11c16c0 x27: ffff8000a2cc6f80 [ 56.846202][ T6672] x26: ffffffffffffffea x25: 1fffe0001c2382dd x24: ffff700014598df0 [ 56.848277][ T6672] x23: ffff0000e11c16e8 x22: ffff0000c631a068 x21: dfff800000000000 [ 56.850361][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c631a000 x18: 0000000000000008 [ 56.852351][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 56.854372][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 56.856442][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 56.858474][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.860505][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 56.862518][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 56.864559][ T6672] Call trace: [ 56.865389][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 56.867107][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 56.868407][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 56.869855][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 56.871320][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 56.872720][ T6672] ext4_dirty_inode+0xd4/0x104 [ 56.873935][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 56.875268][ T6672] iput+0x1d0/0x8e8 [ 56.876270][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 56.877585][ T6672] __dentry_kill+0x178/0x5e8 [ 56.878755][ T6672] shrink_kill+0xd4/0x2cc [ 56.879833][ T6672] shrink_dentry_list+0x31c/0x768 [ 56.881158][ T6672] shrink_dcache_parent+0xc4/0x374 [ 56.882467][ T6672] do_one_tree+0x30/0xfc [ 56.883595][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 56.885090][ T6672] generic_shutdown_super+0x68/0x2bc [ 56.886402][ T6672] kill_block_super+0x44/0x90 [ 56.887588][ T6672] ext4_kill_sb+0x68/0xa4 [ 56.888666][ T6672] deactivate_locked_super+0xc4/0x12c [ 56.890080][ T6672] deactivate_super+0xe0/0x100 [ 56.891334][ T6672] cleanup_mnt+0x34c/0x3dc [ 56.892510][ T6672] __cleanup_mnt+0x20/0x30 [ 56.893636][ T6672] task_work_run+0x230/0x2e0 [ 56.894812][ T6672] do_notify_resume+0x178/0x1f4 [ 56.896053][ T6672] el0_svc+0xac/0x168 [ 56.897110][ T6672] el0t_64_sync_handler+0x84/0x108 [ 56.898402][ T6672] el0t_64_sync+0x198/0x19c [ 56.899587][ T6672] irq event stamp: 170922 [ 56.900772][ T6672] hardirqs last enabled at (170921): [] __console_unlock+0x70/0xc4 [ 56.903295][ T6672] hardirqs last disabled at (170922): [] el1_dbg+0x24/0x80 [ 56.905588][ T6672] softirqs last enabled at (170658): [] local_bh_enable+0x10/0x34 [ 56.908065][ T6672] softirqs last disabled at (170656): [] local_bh_disable+0x10/0x34 [ 56.910559][ T6672] ---[ end trace 0000000000000000 ]--- [ 56.921836][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.960805][ T6824] loop0: detected capacity change from 0 to 1024 [ 56.984531][ T6824] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.9 ** replaying previous printk message ** [ 56.989557][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 56.989788][ T6672] ------------[ cut here ]------------ [ 56.989804][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 56.997937][ T6672] Modules linked in: [ 56.998937][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.002141][ T6672] Tainted: [W]=WARN [ 57.003085][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.005659][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.007626][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.009291][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.010959][ T6672] sp : ffff8000a2cc6ec0 [ 57.012001][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11dd230 x27: ffff8000a2cc6f80 [ 57.014037][ T6672] x26: ffffffffffffffea x25: 1fffe0001c23ba4b x24: ffff700014598df0 [ 57.016064][ T6672] x23: ffff0000e11dd258 x22: ffff0000e0afe068 x21: dfff800000000000 [ 57.018052][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e0afe000 x18: 0000000000000008 [ 57.020121][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 57.022153][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 57.024294][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.026271][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.028309][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 57.030297][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.032390][ T6672] Call trace: [ 57.033214][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.034968][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.036306][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.037764][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.039227][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.040639][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.041842][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.043279][ T6672] iput+0x1d0/0x8e8 [ 57.044255][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.045639][ T6672] __dentry_kill+0x178/0x5e8 [ 57.046871][ T6672] shrink_kill+0xd4/0x2cc [ 57.047968][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.049183][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.050566][ T6672] do_one_tree+0x30/0xfc [ 57.051623][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.053011][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.054343][ T6672] kill_block_super+0x44/0x90 [ 57.055544][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.056644][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.058068][ T6672] deactivate_super+0xe0/0x100 [ 57.059276][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.060439][ T6672] __cleanup_mnt+0x20/0x30 [ 57.061595][ T6672] task_work_run+0x230/0x2e0 [ 57.062781][ T6672] do_notify_resume+0x178/0x1f4 [ 57.064019][ T6672] el0_svc+0xac/0x168 [ 57.065064][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.066376][ T6672] el0t_64_sync+0x198/0x19c [ 57.067594][ T6672] irq event stamp: 177940 [ 57.068700][ T6672] hardirqs last enabled at (177939): [] __console_unlock+0x70/0xc4 [ 57.071196][ T6672] hardirqs last disabled at (177940): [] el1_dbg+0x24/0x80 [ 57.073502][ T6672] softirqs last enabled at (177666): [] local_bh_enable+0x10/0x34 [ 57.075980][ T6672] softirqs last disabled at (177664): [] local_bh_disable+0x10/0x34 [ 57.078460][ T6672] ---[ end trace 0000000000000000 ]--- [ 57.085224][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.118786][ T6836] loop0: detected capacity change from 0 to 1024 [ 57.126578][ T6039] Bluetooth: hci0: command tx timeout [ 57.167904][ T6836] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.174626][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 57.177913][ T6672] ------------[ cut here ]------------ [ 57.177935][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.182009][ T6672] Modules linked in: [ 57.183034][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.186204][ T6672] Tainted: [W]=WARN [ 57.187174][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.189782][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.191682][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.193431][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.195120][ T6672] sp : ffff8000a2cc6ec0 [ 57.196198][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e113aa90 x27: ffff8000a2cc6f80 [ 57.198286][ T6672] x26: ffffffffffffffea x25: 1fffe0001c227557 x24: ffff700014598df0 [ 57.200345][ T6672] x23: ffff0000e113aab8 x22: ffff0000c9a54068 x21: dfff800000000000 [ 57.202425][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c9a54000 x18: 0000000000000008 [ 57.204458][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 57.206548][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 57.208591][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.210681][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.212810][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 57.214923][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.217005][ T6672] Call trace: [ 57.217891][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.219533][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.220914][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.222463][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.223972][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.225366][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.226643][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.227968][ T6672] iput+0x1d0/0x8e8 [ 57.228993][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.230342][ T6672] __dentry_kill+0x178/0x5e8 [ 57.231580][ T6672] shrink_kill+0xd4/0x2cc [ 57.232754][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.234128][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.235504][ T6672] do_one_tree+0x30/0xfc [ 57.236634][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.238031][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.239383][ T6672] kill_block_super+0x44/0x90 [ 57.240551][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.241676][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.243069][ T6672] deactivate_super+0xe0/0x100 [ 57.244315][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.245437][ T6672] __cleanup_mnt+0x20/0x30 [ 57.246592][ T6672] task_work_run+0x230/0x2e0 [ 57.247819][ T6672] do_notify_resume+0x178/0x1f4 [ 57.249078][ T6672] el0_svc+0xac/0x168 [ 57.250078][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.251407][ T6672] el0t_64_sync+0x198/0x19c [ 57.252556][ T6672] irq event stamp: 187402 [ 57.253737][ T6672] hardirqs last enabled at (187401): [] __console_unlock+0x70/0xc4 [ 57.256250][ T6672] hardirqs last disabled at (187402): [] el1_dbg+0x24/0x80 [ 57.258580][ T6672] softirqs last enabled at (186410): [] local_bh_enable+0x10/0x34 [ 57.261104][ T6672] softirqs last disabled at (186408): [] local_bh_disable+0x10/0x34 [ 57.263519][ T6672] ---[ end trace 0000000000000000 ]--- [ 57.289955][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.339360][ T6847] loop0: detected capacity change from 0 to 1024 [ 57.366008][ T6847] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.379306][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 57.379529][ T6672] ------------[ cut here ]------------ [ 57.379547][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.386719][ T6672] Modules linked in: [ 57.387741][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.391112][ T6672] Tainted: [W]=WARN [ 57.392034][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.394669][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.396685][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.398390][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.400117][ T6672] sp : ffff8000a2cc6ec0 [ 57.401136][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd53478 x27: ffff8000a2cc6f80 [ 57.403188][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbaa694 x24: ffff700014598df0 [ 57.405153][ T6672] x23: ffff0000ddd534a0 x22: ffff0000e2134068 x21: dfff800000000000 [ 57.407292][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e2134000 x18: 0000000000000008 [ 57.409278][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 57.411402][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 57.413472][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.415518][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.417640][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 57.419636][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.421729][ T6672] Call trace: [ 57.422540][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.424150][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.425537][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.427038][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.428478][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.429964][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.431211][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.432563][ T6672] iput+0x1d0/0x8e8 [ 57.433577][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.434899][ T6672] __dentry_kill+0x178/0x5e8 [ 57.436188][ T6672] shrink_kill+0xd4/0x2cc [ 57.437374][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.438690][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.440062][ T6672] do_one_tree+0x30/0xfc [ 57.441139][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.442503][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.443962][ T6672] kill_block_super+0x44/0x90 [ 57.445191][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.446310][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.447639][ T6672] deactivate_super+0xe0/0x100 [ 57.448955][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.450109][ T6672] __cleanup_mnt+0x20/0x30 [ 57.451239][ T6672] task_work_run+0x230/0x2e0 [ 57.452435][ T6672] do_notify_resume+0x178/0x1f4 [ 57.453726][ T6672] el0_svc+0xac/0x168 [ 57.454736][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.456022][ T6672] el0t_64_sync+0x198/0x19c [ 57.457188][ T6672] irq event stamp: 194266 [ 57.458299][ T6672] hardirqs last enabled at (194265): [] __console_unlock+0x70/0xc4 [ 57.461163][ T6672] hardirqs last disabled at (194266): [] el1_dbg+0x24/0x80 [ 57.463463][ T6672] softirqs last enabled at (193970): [] local_bh_enable+0x10/0x34 [ 57.465899][ T6672] softirqs last disabled at (193968): [] local_bh_disable+0x10/0x34 [ 57.468333][ T6672] ---[ end trace 0000000000000000 ]--- [ 57.478885][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.509851][ T6852] loop0: detected capacity change from 0 to 1024 [ 57.543193][ T6852] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.548437][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 57.548658][ T6672] ------------[ cut here ]------------ [ 57.548686][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.555556][ T6672] Modules linked in: [ 57.556696][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.559953][ T6672] Tainted: [W]=WARN [ 57.560916][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.563564][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.565542][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.567234][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.568913][ T6672] sp : ffff8000a2cc6ec0 [ 57.569967][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcd20a8 x27: ffff8000a2cc6f80 [ 57.572053][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9a41a x24: ffff700014598df0 [ 57.574099][ T6672] x23: ffff0000ddcd20d0 x22: ffff0000ca94a068 x21: dfff800000000000 [ 57.576199][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ca94a000 x18: 0000000000000008 [ 57.578293][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 57.580369][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 57.582444][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.584458][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.586473][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 57.588588][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.590707][ T6672] Call trace: [ 57.591541][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.593182][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.594533][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.596055][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.597466][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.598910][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.600113][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.601497][ T6672] iput+0x1d0/0x8e8 [ 57.602429][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.603809][ T6672] __dentry_kill+0x178/0x5e8 [ 57.605053][ T6672] shrink_kill+0xd4/0x2cc [ 57.606169][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.607476][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.608797][ T6672] do_one_tree+0x30/0xfc [ 57.609901][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.611293][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.612634][ T6672] kill_block_super+0x44/0x90 [ 57.613876][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.614997][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.616289][ T6672] deactivate_super+0xe0/0x100 [ 57.617510][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.618696][ T6672] __cleanup_mnt+0x20/0x30 [ 57.619871][ T6672] task_work_run+0x230/0x2e0 [ 57.621089][ T6672] do_notify_resume+0x178/0x1f4 [ 57.622373][ T6672] el0_svc+0xac/0x168 [ 57.623466][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.624759][ T6672] el0t_64_sync+0x198/0x19c [ 57.625881][ T6672] irq event stamp: 200800 [ 57.626963][ T6672] hardirqs last enabled at (200799): [] __console_unlock+0x70/0xc4 [ 57.629472][ T6672] hardirqs last disabled at (200800): [] el1_dbg+0x24/0x80 [ 57.631705][ T6672] softirqs last enabled at (200516): [] local_bh_enable+0x10/0x34 [ 57.634176][ T6672] softirqs last disabled at (200514): [] local_bh_disable+0x10/0x34 [ 57.636697][ T6672] ---[ end trace 0000000000000000 ]--- [ 57.645708][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.687085][ T6866] loop0: detected capacity change from 0 to 1024 [ 57.724999][ T6866] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.735486][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 57.735709][ T6672] ------------[ cut here ]------------ [ 57.735726][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.742710][ T6672] Modules linked in: [ 57.743748][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.747145][ T6672] Tainted: [W]=WARN [ 57.748075][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.750705][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.752767][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.754567][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.756295][ T6672] sp : ffff8000a2cc6ec0 [ 57.757391][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcd4848 x27: ffff8000a2cc6f80 [ 57.759434][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9a90e x24: ffff700014598df0 [ 57.761551][ T6672] x23: ffff0000ddcd4870 x22: ffff0000cc566068 x21: dfff800000000000 [ 57.763706][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cc566000 x18: 0000000000000008 [ 57.765741][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 57.767757][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 57.769861][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.771953][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.773987][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 57.776065][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.778096][ T6672] Call trace: [ 57.778949][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.780582][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.781970][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.783486][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.784944][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.786394][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.787683][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.789001][ T6672] iput+0x1d0/0x8e8 [ 57.789998][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.791290][ T6672] __dentry_kill+0x178/0x5e8 [ 57.792453][ T6672] shrink_kill+0xd4/0x2cc [ 57.793591][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.794883][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.796237][ T6672] do_one_tree+0x30/0xfc [ 57.797344][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.798731][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.800118][ T6672] kill_block_super+0x44/0x90 [ 57.801376][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.802500][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.803903][ T6672] deactivate_super+0xe0/0x100 [ 57.805097][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.806240][ T6672] __cleanup_mnt+0x20/0x30 [ 57.807337][ T6672] task_work_run+0x230/0x2e0 [ 57.808512][ T6672] do_notify_resume+0x178/0x1f4 [ 57.809807][ T6672] el0_svc+0xac/0x168 [ 57.810811][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.812160][ T6672] el0t_64_sync+0x198/0x19c [ 57.813333][ T6672] irq event stamp: 207582 [ 57.814450][ T6672] hardirqs last enabled at (207581): [] __console_unlock+0x70/0xc4 [ 57.816943][ T6672] hardirqs last disabled at (207582): [] el1_dbg+0x24/0x80 [ 57.819255][ T6672] softirqs last enabled at (207200): [] local_bh_enable+0x10/0x34 [ 57.821742][ T6672] softirqs last disabled at (207198): [] local_bh_disable+0x10/0x34 [ 57.824272][ T6672] ---[ end trace 0000000000000000 ]--- [ 57.833968][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.870252][ T6885] loop0: detected capacity change from 0 to 1024 [ 57.902509][ T6885] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57 ** replaying previous printk message ** [ 57.910499][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 57.910732][ T6672] ------------[ cut here ]------------ [ 57.910746][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.918654][ T6672] Modules linked in: [ 57.919603][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 57.922883][ T6672] Tainted: [W]=WARN [ 57.923877][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.926420][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.928410][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 57.930074][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 57.931745][ T6672] sp : ffff8000a2cc6ec0 [ 57.932777][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcb0cd8 x27: ffff8000a2cc6f80 [ 57.934826][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb961a0 x24: ffff700014598df0 [ 57.936825][ T6672] x23: ffff0000ddcb0d00 x22: ffff0000cd1d2068 x21: dfff800000000000 [ 57.938865][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cd1d2000 x18: 0000000000000008 [ 57.940874][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 57.942832][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 57.944819][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 57.946823][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.948868][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 57.950964][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 57.953111][ T6672] Call trace: [ 57.953950][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 57.955552][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 57.956876][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 57.958488][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 57.959939][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 57.961379][ T6672] ext4_dirty_inode+0xd4/0x104 [ 57.962517][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 57.963893][ T6672] iput+0x1d0/0x8e8 [ 57.964839][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 57.966102][ T6672] __dentry_kill+0x178/0x5e8 [ 57.967340][ T6672] shrink_kill+0xd4/0x2cc [ 57.968425][ T6672] shrink_dentry_list+0x31c/0x768 [ 57.969742][ T6672] shrink_dcache_parent+0xc4/0x374 [ 57.971098][ T6672] do_one_tree+0x30/0xfc [ 57.972165][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 57.973569][ T6672] generic_shutdown_super+0x68/0x2bc [ 57.974837][ T6672] kill_block_super+0x44/0x90 [ 57.976088][ T6672] ext4_kill_sb+0x68/0xa4 [ 57.977171][ T6672] deactivate_locked_super+0xc4/0x12c [ 57.978572][ T6672] deactivate_super+0xe0/0x100 [ 57.979859][ T6672] cleanup_mnt+0x34c/0x3dc [ 57.981000][ T6672] __cleanup_mnt+0x20/0x30 [ 57.982191][ T6672] task_work_run+0x230/0x2e0 [ 57.983399][ T6672] do_notify_resume+0x178/0x1f4 [ 57.984602][ T6672] el0_svc+0xac/0x168 [ 57.985702][ T6672] el0t_64_sync_handler+0x84/0x108 [ 57.986900][ T6672] el0t_64_sync+0x198/0x19c [ 57.988083][ T6672] irq event stamp: 214900 [ 57.989138][ T6672] hardirqs last enabled at (214899): [] __console_unlock+0x70/0xc4 [ 57.991524][ T6672] hardirqs last disabled at (214900): [] el1_dbg+0x24/0x80 [ 57.993859][ T6672] softirqs last enabled at (214720): [] local_bh_enable+0x10/0x34 [ 57.996267][ T6672] softirqs last disabled at (214718): [] local_bh_disable+0x10/0x34 [ 57.998795][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.010395][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.050674][ T6893] loop0: detected capacity change from 0 to 1024 [ 58.070085][ T6893] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.084276][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.087588][ T6672] ------------[ cut here ]------------ [ 58.087610][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.091586][ T6672] Modules linked in: [ 58.092629][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.095899][ T6672] Tainted: [W]=WARN [ 58.096912][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.099465][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.101437][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.103098][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.104826][ T6672] sp : ffff8000a2cc6ec0 [ 58.105838][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcb3478 x27: ffff8000a2cc6f80 [ 58.107910][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb96694 x24: ffff700014598df0 [ 58.109968][ T6672] x23: ffff0000ddcb34a0 x22: ffff0000d7ddc068 x21: dfff800000000000 [ 58.112016][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7ddc000 x18: 0000000000000008 [ 58.114182][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 58.116189][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 58.118305][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.120369][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.122546][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 58.124652][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.126725][ T6672] Call trace: [ 58.127538][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.129223][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.130682][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.132141][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.133588][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.134921][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.136137][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.137462][ T6672] iput+0x1d0/0x8e8 [ 58.138349][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.139699][ T6672] __dentry_kill+0x178/0x5e8 [ 58.140856][ T6672] shrink_kill+0xd4/0x2cc [ 58.142003][ T6672] shrink_dentry_list+0x31c/0x768 [ 58.143262][ T6672] shrink_dcache_parent+0xc4/0x374 [ 58.144487][ T6672] do_one_tree+0x30/0xfc [ 58.145610][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 58.147087][ T6672] generic_shutdown_super+0x68/0x2bc [ 58.148435][ T6672] kill_block_super+0x44/0x90 [ 58.149594][ T6672] ext4_kill_sb+0x68/0xa4 [ 58.150756][ T6672] deactivate_locked_super+0xc4/0x12c [ 58.152152][ T6672] deactivate_super+0xe0/0x100 [ 58.153434][ T6672] cleanup_mnt+0x34c/0x3dc [ 58.154569][ T6672] __cleanup_mnt+0x20/0x30 [ 58.155678][ T6672] task_work_run+0x230/0x2e0 [ 58.156930][ T6672] do_notify_resume+0x178/0x1f4 [ 58.158167][ T6672] el0_svc+0xac/0x168 [ 58.159247][ T6672] el0t_64_sync_handler+0x84/0x108 [ 58.160565][ T6672] el0t_64_sync+0x198/0x19c [ 58.161770][ T6672] irq event stamp: 222618 [ 58.162928][ T6672] hardirqs last enabled at (222617): [] __console_unlock+0x70/0xc4 [ 58.165468][ T6672] hardirqs last disabled at (222618): [] el1_dbg+0x24/0x80 [ 58.167820][ T6672] softirqs last enabled at (222344): [] local_bh_enable+0x10/0x34 [ 58.170299][ T6672] softirqs last disabled at (222342): [] local_bh_disable+0x10/0x34 [ 58.172866][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.184603][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.221550][ T6912] loop0: detected capacity change from 0 to 1024 [ 58.237451][ T6912] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58. ** replaying previous printk message ** [ 58.246950][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.247163][ T6672] ------------[ cut here ]------------ [ 58.247177][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.254780][ T6672] Modules linked in: [ 58.255785][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.259084][ T6672] Tainted: [W]=WARN [ 58.260097][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.262686][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.264637][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.266256][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.267836][ T6672] sp : ffff8000a2cc6ec0 [ 58.268873][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd68cd8 x27: ffff8000a2cc6f80 [ 58.270877][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbad1a0 x24: ffff700014598df0 [ 58.272907][ T6672] x23: ffff0000ddd68d00 x22: ffff0000ce390068 x21: dfff800000000000 [ 58.275029][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ce390000 x18: 0000000000000008 [ 58.277078][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 58.279083][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 58.281204][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.283270][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.285254][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 58.287318][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.289375][ T6672] Call trace: [ 58.290272][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.291985][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.293328][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.294886][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.296353][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.297735][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.298975][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.300290][ T6672] iput+0x1d0/0x8e8 [ 58.301235][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.302495][ T6672] __dentry_kill+0x178/0x5e8 [ 58.303727][ T6672] shrink_kill+0xd4/0x2cc [ 58.304885][ T6672] shrink_dentry_list+0x31c/0x768 [ 58.306075][ T6672] shrink_dcache_parent+0xc4/0x374 [ 58.307375][ T6672] do_one_tree+0x30/0xfc [ 58.308457][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 58.309847][ T6672] generic_shutdown_super+0x68/0x2bc [ 58.311201][ T6672] kill_block_super+0x44/0x90 [ 58.312397][ T6672] ext4_kill_sb+0x68/0xa4 [ 58.313475][ T6672] deactivate_locked_super+0xc4/0x12c [ 58.314899][ T6672] deactivate_super+0xe0/0x100 [ 58.316179][ T6672] cleanup_mnt+0x34c/0x3dc [ 58.317376][ T6672] __cleanup_mnt+0x20/0x30 [ 58.318513][ T6672] task_work_run+0x230/0x2e0 [ 58.319653][ T6672] do_notify_resume+0x178/0x1f4 [ 58.320859][ T6672] el0_svc+0xac/0x168 [ 58.321899][ T6672] el0t_64_sync_handler+0x84/0x108 [ 58.323154][ T6672] el0t_64_sync+0x198/0x19c [ 58.324306][ T6672] irq event stamp: 228944 [ 58.325367][ T6672] hardirqs last enabled at (228943): [] __console_unlock+0x70/0xc4 [ 58.327811][ T6672] hardirqs last disabled at (228944): [] el1_dbg+0x24/0x80 [ 58.330142][ T6672] softirqs last enabled at (228750): [] local_bh_enable+0x10/0x34 [ 58.332622][ T6672] softirqs last disabled at (228748): [] local_bh_disable+0x10/0x34 [ 58.335195][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.346569][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.388136][ T6927] loop0: detected capacity change from 0 to 1024 [ 58.417062][ T6927] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.4 ** replaying previous printk message ** [ 58.422884][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.423108][ T6672] ------------[ cut here ]------------ [ 58.423121][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.430660][ T6672] Modules linked in: [ 58.431635][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.434867][ T6672] Tainted: [W]=WARN [ 58.435811][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.438282][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.440295][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.441921][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.443631][ T6672] sp : ffff8000a2cc6ec0 [ 58.444661][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd0be60 x27: ffff8000a2cc6f80 [ 58.446747][ T6672] x26: ffffffffffffffea x25: 1fffe0001bba17d1 x24: ffff700014598df0 [ 58.448888][ T6672] x23: ffff0000ddd0be88 x22: ffff0000ce35a068 x21: dfff800000000000 [ 58.450882][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ce35a000 x18: 0000000000000008 [ 58.452947][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 58.454948][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 58.456897][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.458971][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.461031][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 58.463067][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.465042][ T6672] Call trace: [ 58.465879][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.467451][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.468796][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.470254][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.471586][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.472967][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.474183][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.475434][ T6672] iput+0x1d0/0x8e8 [ 58.476402][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.477730][ T6672] __dentry_kill+0x178/0x5e8 [ 58.478907][ T6672] shrink_kill+0xd4/0x2cc [ 58.480058][ T6672] shrink_dentry_list+0x31c/0x768 [ 58.481333][ T6672] shrink_dcache_parent+0xc4/0x374 [ 58.482646][ T6672] do_one_tree+0x30/0xfc [ 58.483747][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 58.485121][ T6672] generic_shutdown_super+0x68/0x2bc [ 58.486472][ T6672] kill_block_super+0x44/0x90 [ 58.487677][ T6672] ext4_kill_sb+0x68/0xa4 [ 58.488781][ T6672] deactivate_locked_super+0xc4/0x12c [ 58.490193][ T6672] deactivate_super+0xe0/0x100 [ 58.491464][ T6672] cleanup_mnt+0x34c/0x3dc [ 58.492551][ T6672] __cleanup_mnt+0x20/0x30 [ 58.493677][ T6672] task_work_run+0x230/0x2e0 [ 58.494833][ T6672] do_notify_resume+0x178/0x1f4 [ 58.496045][ T6672] el0_svc+0xac/0x168 [ 58.497089][ T6672] el0t_64_sync_handler+0x84/0x108 [ 58.498383][ T6672] el0t_64_sync+0x198/0x19c [ 58.499561][ T6672] irq event stamp: 236336 [ 58.500640][ T6672] hardirqs last enabled at (236335): [] __console_unlock+0x70/0xc4 [ 58.503078][ T6672] hardirqs last disabled at (236336): [] el1_dbg+0x24/0x80 [ 58.505274][ T6672] softirqs last enabled at (235494): [] local_bh_enable+0x10/0x34 [ 58.507532][ T6672] softirqs last disabled at (235492): [] local_bh_disable+0x10/0x34 [ 58.509979][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.516423][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.567829][ T6946] loop0: detected capacity change from 0 to 1024 [ 58.584295][ T6946] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.593243][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.596399][ T6672] ------------[ cut here ]------------ [ 58.596422][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.600559][ T6672] Modules linked in: [ 58.601561][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.604889][ T6672] Tainted: [W]=WARN [ 58.605866][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.608503][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.610512][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.612193][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.613848][ T6672] sp : ffff8000a2cc6ec0 [ 58.614910][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd6dc18 x27: ffff8000a2cc6f80 [ 58.616883][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbadb88 x24: ffff700014598df0 [ 58.618969][ T6672] x23: ffff0000ddd6dc40 x22: ffff0000c6a48068 x21: dfff800000000000 [ 58.620994][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c6a48000 x18: 0000000000000008 [ 58.623169][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 58.625261][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 58.627413][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.629424][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.631488][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 58.633533][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.635658][ T6672] Call trace: [ 58.636444][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.638121][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.639495][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.641046][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.642470][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.643874][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.645098][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.646519][ T6672] iput+0x1d0/0x8e8 [ 58.647515][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.648865][ T6672] __dentry_kill+0x178/0x5e8 [ 58.650017][ T6672] shrink_kill+0xd4/0x2cc [ 58.651153][ T6672] shrink_dentry_list+0x31c/0x768 [ 58.652454][ T6672] shrink_dcache_parent+0xc4/0x374 [ 58.653801][ T6672] do_one_tree+0x30/0xfc [ 58.654953][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 58.656342][ T6672] generic_shutdown_super+0x68/0x2bc [ 58.657742][ T6672] kill_block_super+0x44/0x90 [ 58.658923][ T6672] ext4_kill_sb+0x68/0xa4 [ 58.660022][ T6672] deactivate_locked_super+0xc4/0x12c [ 58.661325][ T6672] deactivate_super+0xe0/0x100 [ 58.662586][ T6672] cleanup_mnt+0x34c/0x3dc [ 58.663716][ T6672] __cleanup_mnt+0x20/0x30 [ 58.664881][ T6672] task_work_run+0x230/0x2e0 [ 58.666086][ T6672] do_notify_resume+0x178/0x1f4 [ 58.667401][ T6672] el0_svc+0xac/0x168 [ 58.668558][ T6672] el0t_64_sync_handler+0x84/0x108 [ 58.669911][ T6672] el0t_64_sync+0x198/0x19c [ 58.671029][ T6672] irq event stamp: 257844 [ 58.672138][ T6672] hardirqs last enabled at (257843): [] __console_unlock+0x70/0xc4 [ 58.674682][ T6672] hardirqs last disabled at (257844): [] el1_dbg+0x24/0x80 [ 58.676892][ T6672] softirqs last enabled at (257654): [] local_bh_enable+0x10/0x34 [ 58.679254][ T6672] softirqs last disabled at (257652): [] local_bh_disable+0x10/0x34 [ 58.681776][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.691710][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.724811][ T6961] loop0: detected capacity change from 0 to 1024 [ 58.755751][ T6961] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ ** replaying previous printk message ** [ 58.764178][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.764385][ T6672] ------------[ cut here ]------------ [ 58.764398][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.772109][ T6672] Modules linked in: [ 58.773148][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.776422][ T6672] Tainted: [W]=WARN [ 58.777398][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.780024][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.782002][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.783693][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.785508][ T6672] sp : ffff8000a2cc6ec0 [ 58.786540][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcf96c0 x27: ffff8000a2cc6f80 [ 58.788656][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9f2dd x24: ffff700014598df0 [ 58.790729][ T6672] x23: ffff0000ddcf96e8 x22: ffff0000cfc62068 x21: dfff800000000000 [ 58.792792][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cfc62000 x18: 0000000000000008 [ 58.794919][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 58.796950][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 58.798962][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.801013][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.803102][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 58.805134][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.807242][ T6672] Call trace: [ 58.808095][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.809724][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.811078][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.812645][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.814126][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.815550][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.816786][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.818085][ T6672] iput+0x1d0/0x8e8 [ 58.819038][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.820346][ T6672] __dentry_kill+0x178/0x5e8 [ 58.821489][ T6672] shrink_kill+0xd4/0x2cc [ 58.822664][ T6672] shrink_dentry_list+0x31c/0x768 [ 58.823965][ T6672] shrink_dcache_parent+0xc4/0x374 [ 58.825273][ T6672] do_one_tree+0x30/0xfc [ 58.826408][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 58.827851][ T6672] generic_shutdown_super+0x68/0x2bc [ 58.829189][ T6672] kill_block_super+0x44/0x90 [ 58.830425][ T6672] ext4_kill_sb+0x68/0xa4 [ 58.831597][ T6672] deactivate_locked_super+0xc4/0x12c [ 58.832969][ T6672] deactivate_super+0xe0/0x100 [ 58.834220][ T6672] cleanup_mnt+0x34c/0x3dc [ 58.835364][ T6672] __cleanup_mnt+0x20/0x30 [ 58.836519][ T6672] task_work_run+0x230/0x2e0 [ 58.837726][ T6672] do_notify_resume+0x178/0x1f4 [ 58.839000][ T6672] el0_svc+0xac/0x168 [ 58.839997][ T6672] el0t_64_sync_handler+0x84/0x108 [ 58.841332][ T6672] el0t_64_sync+0x198/0x19c [ 58.842493][ T6672] irq event stamp: 265178 [ 58.843734][ T6672] hardirqs last enabled at (265177): [] __console_unlock+0x70/0xc4 [ 58.846201][ T6672] hardirqs last disabled at (265178): [] el1_dbg+0x24/0x80 [ 58.848448][ T6672] softirqs last enabled at (264894): [] local_bh_enable+0x10/0x34 [ 58.850885][ T6672] softirqs last disabled at (264892): [] local_bh_disable+0x10/0x34 [ 58.853196][ T6672] ---[ end trace 0000000000000000 ]--- [ 58.860502][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.913806][ T6972] loop0: detected capacity change from 0 to 1024 [ 58.935572][ T6972] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.9 ** replaying previous printk message ** [ 58.943517][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 58.943740][ T6672] ------------[ cut here ]------------ [ 58.943755][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.951141][ T6672] Modules linked in: [ 58.952162][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 58.955418][ T6672] Tainted: [W]=WARN [ 58.956370][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 58.958990][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.961083][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 58.962737][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 58.964377][ T6672] sp : ffff8000a2cc6ec0 [ 58.965493][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcfe600 x27: ffff8000a2cc6f80 [ 58.967509][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9fcc5 x24: ffff700014598df0 [ 58.969572][ T6672] x23: ffff0000ddcfe628 x22: ffff0000d167e068 x21: dfff800000000000 [ 58.971678][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d167e000 x18: 0000000000000008 [ 58.973731][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 58.975780][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 58.977877][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 58.980033][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.982129][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 58.984234][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 58.986331][ T6672] Call trace: [ 58.987112][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 58.988746][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 58.990068][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 58.991528][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 58.993018][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 58.994459][ T6672] ext4_dirty_inode+0xd4/0x104 [ 58.995749][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 58.997153][ T6672] iput+0x1d0/0x8e8 [ 58.998143][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 58.999470][ T6672] __dentry_kill+0x178/0x5e8 [ 59.000724][ T6672] shrink_kill+0xd4/0x2cc [ 59.001833][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.003156][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.004481][ T6672] do_one_tree+0x30/0xfc [ 59.005554][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.006976][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.008405][ T6672] kill_block_super+0x44/0x90 [ 59.009610][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.010742][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.012195][ T6672] deactivate_super+0xe0/0x100 [ 59.013471][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.014619][ T6672] __cleanup_mnt+0x20/0x30 [ 59.015806][ T6672] task_work_run+0x230/0x2e0 [ 59.017023][ T6672] do_notify_resume+0x178/0x1f4 [ 59.018308][ T6672] el0_svc+0xac/0x168 [ 59.019396][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.020746][ T6672] el0t_64_sync+0x198/0x19c [ 59.021928][ T6672] irq event stamp: 271894 [ 59.023111][ T6672] hardirqs last enabled at (271893): [] __console_unlock+0x70/0xc4 [ 59.025533][ T6672] hardirqs last disabled at (271894): [] el1_dbg+0x24/0x80 [ 59.027798][ T6672] softirqs last enabled at (271512): [] local_bh_enable+0x10/0x34 [ 59.030166][ T6672] softirqs last disabled at (271510): [] local_bh_disable+0x10/0x34 [ 59.032688][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.042963][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.074105][ T6983] loop0: detected capacity change from 0 to 1024 [ 59.104576][ T6983] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.1 ** replaying previous printk message ** [ 59.112864][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.113086][ T6672] ------------[ cut here ]------------ [ 59.113100][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.120928][ T6672] Modules linked in: [ 59.121988][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.125252][ T6672] Tainted: [W]=WARN [ 59.126253][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.128798][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.130744][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.132340][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.134001][ T6672] sp : ffff8000a2cc6ec0 [ 59.135072][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcbd230 x27: ffff8000a2cc6f80 [ 59.137138][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb97a4b x24: ffff700014598df0 [ 59.139216][ T6672] x23: ffff0000ddcbd258 x22: ffff0000d9e6e068 x21: dfff800000000000 [ 59.141361][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d9e6e000 x18: 0000000000000008 [ 59.143432][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 59.145595][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 59.147659][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.149738][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.151853][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 59.153929][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.155961][ T6672] Call trace: [ 59.156813][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.158472][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.159820][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.161323][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.162762][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.164098][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.165277][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.166637][ T6672] iput+0x1d0/0x8e8 [ 59.167661][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.168984][ T6672] __dentry_kill+0x178/0x5e8 [ 59.170275][ T6672] shrink_kill+0xd4/0x2cc [ 59.171392][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.172739][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.174090][ T6672] do_one_tree+0x30/0xfc [ 59.175263][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.176747][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.178096][ T6672] kill_block_super+0x44/0x90 [ 59.179313][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.180427][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.181799][ T6672] deactivate_super+0xe0/0x100 [ 59.182991][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.184110][ T6672] __cleanup_mnt+0x20/0x30 [ 59.185269][ T6672] task_work_run+0x230/0x2e0 [ 59.186416][ T6672] do_notify_resume+0x178/0x1f4 [ 59.187653][ T6672] el0_svc+0xac/0x168 [ 59.188670][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.189959][ T6672] el0t_64_sync+0x198/0x19c [ 59.191098][ T6672] irq event stamp: 281592 [ 59.192211][ T6672] hardirqs last enabled at (281591): [] __console_unlock+0x70/0xc4 [ 59.194683][ T6672] hardirqs last disabled at (281592): [] el1_dbg+0x24/0x80 [ 59.196882][ T6672] softirqs last enabled at (281410): [] local_bh_enable+0x10/0x34 [ 59.199323][ T6672] softirqs last disabled at (281408): [] local_bh_disable+0x10/0x34 [ 59.201848][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.206496][ T6039] Bluetooth: hci0: command tx timeout [ 59.213867][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.260328][ T6994] loop0: detected capacity change from 0 to 1024 [ 59.274574][ T6994] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.283298][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.283504][ T6672] ------------[ cut here ]------------ [ 59.283521][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.290468][ T6672] Modules linked in: [ 59.291473][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.294763][ T6672] Tainted: [W]=WARN [ 59.295798][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.298315][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.300261][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.301951][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.303689][ T6672] sp : ffff8000a2cc6ec0 [ 59.304695][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd13478 x27: ffff8000a2cc6f80 [ 59.306805][ T6672] x26: ffffffffffffffea x25: 1fffe0001bba2694 x24: ffff700014598df0 [ 59.308922][ T6672] x23: ffff0000ddd134a0 x22: ffff0000ced6c068 x21: dfff800000000000 [ 59.310994][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ced6c000 x18: 0000000000000008 [ 59.313092][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 59.315164][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 59.317261][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.319253][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.321350][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 59.323279][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.325319][ T6672] Call trace: [ 59.326114][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.327758][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.329135][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.330728][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.332212][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.333647][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.334815][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.336132][ T6672] iput+0x1d0/0x8e8 [ 59.337110][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.338428][ T6672] __dentry_kill+0x178/0x5e8 [ 59.339661][ T6672] shrink_kill+0xd4/0x2cc [ 59.340787][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.342256][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.343695][ T6672] do_one_tree+0x30/0xfc [ 59.344815][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.346179][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.347486][ T6672] kill_block_super+0x44/0x90 [ 59.348688][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.349790][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.351148][ T6672] deactivate_super+0xe0/0x100 [ 59.352415][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.353483][ T6672] __cleanup_mnt+0x20/0x30 [ 59.354626][ T6672] task_work_run+0x230/0x2e0 [ 59.355874][ T6672] do_notify_resume+0x178/0x1f4 [ 59.357148][ T6672] el0_svc+0xac/0x168 [ 59.358230][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.359704][ T6672] el0t_64_sync+0x198/0x19c [ 59.360945][ T6672] irq event stamp: 288842 [ 59.362067][ T6672] hardirqs last enabled at (288841): [] __console_unlock+0x70/0xc4 [ 59.364560][ T6672] hardirqs last disabled at (288842): [] el1_dbg+0x24/0x80 [ 59.366780][ T6672] softirqs last enabled at (288566): [] local_bh_enable+0x10/0x34 [ 59.369150][ T6672] softirqs last disabled at (288564): [] local_bh_disable+0x10/0x34 [ 59.371584][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.380643][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.430463][ T7010] loop0: detected capacity change from 0 to 1024 [ 59.454015][ T7010] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59 ** replaying previous printk message ** [ 59.459470][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.459696][ T6672] ------------[ cut here ]------------ [ 59.459711][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.467420][ T6672] Modules linked in: [ 59.468427][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.471690][ T6672] Tainted: [W]=WARN [ 59.472675][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.475151][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.477141][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.478813][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.480467][ T6672] sp : ffff8000a2cc6ec0 [ 59.481521][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddea96c0 x27: ffff8000a2cc6f80 [ 59.483584][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd52dd x24: ffff700014598df0 [ 59.485642][ T6672] x23: ffff0000ddea96e8 x22: ffff0000d56a2068 x21: dfff800000000000 [ 59.487657][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d56a2000 x18: 0000000000000008 [ 59.489638][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 59.491672][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 59.493735][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.495732][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.497812][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 59.499827][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.501856][ T6672] Call trace: [ 59.502657][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.504326][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.505712][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.507213][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.508590][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.510026][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.511229][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.512550][ T6672] iput+0x1d0/0x8e8 [ 59.513488][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.514767][ T6672] __dentry_kill+0x178/0x5e8 [ 59.515963][ T6672] shrink_kill+0xd4/0x2cc [ 59.517079][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.518365][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.519622][ T6672] do_one_tree+0x30/0xfc [ 59.520710][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.522108][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.523517][ T6672] kill_block_super+0x44/0x90 [ 59.524726][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.525780][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.527113][ T6672] deactivate_super+0xe0/0x100 [ 59.528267][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.529389][ T6672] __cleanup_mnt+0x20/0x30 [ 59.530499][ T6672] task_work_run+0x230/0x2e0 [ 59.531672][ T6672] do_notify_resume+0x178/0x1f4 [ 59.532922][ T6672] el0_svc+0xac/0x168 [ 59.533915][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.535207][ T6672] el0t_64_sync+0x198/0x19c [ 59.536356][ T6672] irq event stamp: 295638 [ 59.537485][ T6672] hardirqs last enabled at (295637): [] __console_unlock+0x70/0xc4 [ 59.539906][ T6672] hardirqs last disabled at (295638): [] el1_dbg+0x24/0x80 [ 59.542095][ T6672] softirqs last enabled at (295314): [] local_bh_enable+0x10/0x34 [ 59.544507][ T6672] softirqs last disabled at (295312): [] local_bh_disable+0x10/0x34 [ 59.546787][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.555355][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.584661][ T7016] loop0: detected capacity change from 0 to 1024 [ 59.594396][ T7016] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.5 ** replaying previous printk message ** [ 59.599144][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.599364][ T6672] ------------[ cut here ]------------ [ 59.599379][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.606937][ T6672] Modules linked in: [ 59.607929][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.611245][ T6672] Tainted: [W]=WARN [ 59.612208][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.614777][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.616673][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.618263][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.619932][ T6672] sp : ffff8000a2cc6ec0 [ 59.620979][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddeadc18 x27: ffff8000a2cc6f80 [ 59.623040][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd5b88 x24: ffff700014598df0 [ 59.625099][ T6672] x23: ffff0000ddeadc40 x22: ffff0000dbdc2068 x21: dfff800000000000 [ 59.627132][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000dbdc2000 x18: 0000000000000008 [ 59.629178][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 59.631163][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 59.633151][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.635210][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.637288][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 59.639298][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.641414][ T6672] Call trace: [ 59.642260][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.643923][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.645283][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.646744][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.648173][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.649516][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.650724][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.651976][ T6672] iput+0x1d0/0x8e8 [ 59.652924][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.654223][ T6672] __dentry_kill+0x178/0x5e8 [ 59.655392][ T6672] shrink_kill+0xd4/0x2cc [ 59.656505][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.657827][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.659128][ T6672] do_one_tree+0x30/0xfc [ 59.660202][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.661603][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.662942][ T6672] kill_block_super+0x44/0x90 [ 59.664072][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.665178][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.666518][ T6672] deactivate_super+0xe0/0x100 [ 59.667738][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.668825][ T6672] __cleanup_mnt+0x20/0x30 [ 59.669972][ T6672] task_work_run+0x230/0x2e0 [ 59.671227][ T6672] do_notify_resume+0x178/0x1f4 [ 59.672448][ T6672] el0_svc+0xac/0x168 [ 59.673426][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.674715][ T6672] el0t_64_sync+0x198/0x19c [ 59.675890][ T6672] irq event stamp: 302090 [ 59.677017][ T6672] hardirqs last enabled at (302089): [] __console_unlock+0x70/0xc4 [ 59.679539][ T6672] hardirqs last disabled at (302090): [] el1_dbg+0x24/0x80 [ 59.681818][ T6672] softirqs last enabled at (301784): [] local_bh_enable+0x10/0x34 [ 59.684212][ T6672] softirqs last disabled at (301782): [] local_bh_disable+0x10/0x34 [ 59.686546][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.693491][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.714565][ T7020] loop0: detected capacity change from 0 to 1024 [ 59.723357][ T7020] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.727637][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.730890][ T6672] ------------[ cut here ]------------ [ 59.730910][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.734936][ T6672] Modules linked in: [ 59.735968][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.739184][ T6672] Tainted: [W]=WARN [ 59.740182][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.742707][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.744699][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.746332][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.748067][ T6672] sp : ffff8000a2cc6ec0 [ 59.749202][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcec848 x27: ffff8000a2cc6f80 [ 59.751398][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9d90e x24: ffff700014598df0 [ 59.753483][ T6672] x23: ffff0000ddcec870 x22: ffff0000ce2ae068 x21: dfff800000000000 [ 59.755535][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ce2ae000 x18: 0000000000000008 [ 59.757539][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 59.759593][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 59.761669][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.763701][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.765698][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 59.767745][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.769901][ T6672] Call trace: [ 59.770763][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.772449][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.773798][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.775289][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.776805][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.778195][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.779363][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.780677][ T6672] iput+0x1d0/0x8e8 [ 59.781630][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.782941][ T6672] __dentry_kill+0x178/0x5e8 [ 59.784095][ T6672] shrink_kill+0xd4/0x2cc [ 59.785247][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.786504][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.787784][ T6672] do_one_tree+0x30/0xfc [ 59.788862][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.790250][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.791575][ T6672] kill_block_super+0x44/0x90 [ 59.792757][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.793827][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.795180][ T6672] deactivate_super+0xe0/0x100 [ 59.796445][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.797514][ T6672] __cleanup_mnt+0x20/0x30 [ 59.798735][ T6672] task_work_run+0x230/0x2e0 [ 59.799928][ T6672] do_notify_resume+0x178/0x1f4 [ 59.801180][ T6672] el0_svc+0xac/0x168 [ 59.802308][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.803569][ T6672] el0t_64_sync+0x198/0x19c [ 59.804685][ T6672] irq event stamp: 307884 [ 59.805833][ T6672] hardirqs last enabled at (307883): [] __console_unlock+0x70/0xc4 [ 59.808216][ T6672] hardirqs last disabled at (307884): [] el1_dbg+0x24/0x80 [ 59.810424][ T6672] softirqs last enabled at (307602): [] local_bh_enable+0x10/0x34 [ 59.812800][ T6672] softirqs last disabled at (307600): [] local_bh_disable+0x10/0x34 [ 59.815374][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.820495][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.850837][ T7024] loop0: detected capacity change from 0 to 1024 [ 59.868401][ T7024] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.875184][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 59.878501][ T6672] ------------[ cut here ]------------ [ 59.878524][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.882523][ T6672] Modules linked in: [ 59.883545][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 59.886833][ T6672] Tainted: [W]=WARN [ 59.887782][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 59.890386][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.892385][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 59.894099][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 59.895809][ T6672] sp : ffff8000a2cc6ec0 [ 59.896890][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e1043e60 x27: ffff8000a2cc6f80 [ 59.898904][ T6672] x26: ffffffffffffffea x25: 1fffe0001c2087d1 x24: ffff700014598df0 [ 59.900958][ T6672] x23: ffff0000e1043e88 x22: ffff0000d44f0068 x21: dfff800000000000 [ 59.903028][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d44f0000 x18: 0000000000000008 [ 59.905066][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 59.907127][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 59.909200][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 59.911179][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.913318][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 59.915298][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.917378][ T6672] Call trace: [ 59.918230][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 59.919925][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 59.921329][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 59.922869][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 59.924332][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 59.925804][ T6672] ext4_dirty_inode+0xd4/0x104 [ 59.927062][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 59.928342][ T6672] iput+0x1d0/0x8e8 [ 59.929339][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 59.930642][ T6672] __dentry_kill+0x178/0x5e8 [ 59.931868][ T6672] shrink_kill+0xd4/0x2cc [ 59.932988][ T6672] shrink_dentry_list+0x31c/0x768 [ 59.934271][ T6672] shrink_dcache_parent+0xc4/0x374 [ 59.935657][ T6672] do_one_tree+0x30/0xfc [ 59.936812][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 59.938204][ T6672] generic_shutdown_super+0x68/0x2bc [ 59.939560][ T6672] kill_block_super+0x44/0x90 [ 59.940825][ T6672] ext4_kill_sb+0x68/0xa4 [ 59.942022][ T6672] deactivate_locked_super+0xc4/0x12c [ 59.943453][ T6672] deactivate_super+0xe0/0x100 [ 59.944629][ T6672] cleanup_mnt+0x34c/0x3dc [ 59.945741][ T6672] __cleanup_mnt+0x20/0x30 [ 59.946942][ T6672] task_work_run+0x230/0x2e0 [ 59.948143][ T6672] do_notify_resume+0x178/0x1f4 [ 59.949462][ T6672] el0_svc+0xac/0x168 [ 59.950502][ T6672] el0t_64_sync_handler+0x84/0x108 [ 59.951843][ T6672] el0t_64_sync+0x198/0x19c [ 59.953039][ T6672] irq event stamp: 314068 [ 59.954172][ T6672] hardirqs last enabled at (314067): [] __console_unlock+0x70/0xc4 [ 59.956596][ T6672] hardirqs last disabled at (314068): [] el1_dbg+0x24/0x80 [ 59.959007][ T6672] softirqs last enabled at (313766): [] local_bh_enable+0x10/0x34 [ 59.961566][ T6672] softirqs last disabled at (313764): [] local_bh_disable+0x10/0x34 [ 59.964128][ T6672] ---[ end trace 0000000000000000 ]--- [ 59.971284][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.994094][ T7028] loop0: detected capacity change from 0 to 1024 [ 60.004191][ T7028] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.013010][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.016285][ T6672] ------------[ cut here ]------------ [ 60.016309][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.020298][ T6672] Modules linked in: [ 60.021350][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.024720][ T6672] Tainted: [W]=WARN [ 60.025675][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.028156][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.030203][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.031833][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.033565][ T6672] sp : ffff8000a2cc6ec0 [ 60.034669][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10e8cd8 x27: ffff8000a2cc6f80 [ 60.036770][ T6672] x26: ffffffffffffffea x25: 1fffe0001c21d1a0 x24: ffff700014598df0 [ 60.038851][ T6672] x23: ffff0000e10e8d00 x22: ffff0000d4092068 x21: dfff800000000000 [ 60.040892][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d4092000 x18: 0000000000000008 [ 60.042951][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 60.045000][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 60.047089][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.049244][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.051349][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 60.053393][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.055549][ T6672] Call trace: [ 60.056336][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.057984][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.059312][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.060782][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.062264][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.063691][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.064897][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.066219][ T6672] iput+0x1d0/0x8e8 [ 60.067168][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.068432][ T6672] __dentry_kill+0x178/0x5e8 [ 60.069568][ T6672] shrink_kill+0xd4/0x2cc [ 60.070723][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.072030][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.073413][ T6672] do_one_tree+0x30/0xfc [ 60.074514][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.075934][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.077297][ T6672] kill_block_super+0x44/0x90 [ 60.078584][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.079733][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.081164][ T6672] deactivate_super+0xe0/0x100 [ 60.082397][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.083571][ T6672] __cleanup_mnt+0x20/0x30 [ 60.084798][ T6672] task_work_run+0x230/0x2e0 [ 60.086012][ T6672] do_notify_resume+0x178/0x1f4 [ 60.087196][ T6672] el0_svc+0xac/0x168 [ 60.088257][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.089539][ T6672] el0t_64_sync+0x198/0x19c [ 60.090712][ T6672] irq event stamp: 320648 [ 60.091784][ T6672] hardirqs last enabled at (320647): [] __console_unlock+0x70/0xc4 [ 60.094149][ T6672] hardirqs last disabled at (320648): [] el1_dbg+0x24/0x80 [ 60.096427][ T6672] softirqs last enabled at (320352): [] local_bh_enable+0x10/0x34 [ 60.098898][ T6672] softirqs last disabled at (320350): [] local_bh_disable+0x10/0x34 [ 60.101329][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.106286][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.133014][ T7032] loop0: detected capacity change from 0 to 1024 [ 60.153527][ T7032] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 1970/01/01 00:00:59 executed programs: 23 [ 60.158909][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.159118][ T6672] ------------[ cut here ]------------ [ 60.159137][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.166006][ T6672] Modules linked in: [ 60.166981][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.170425][ T6672] Tainted: [W]=WARN [ 60.171393][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.173989][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.176032][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.177677][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.179288][ T6672] sp : ffff8000a2cc6ec0 [ 60.180391][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10ee600 x27: ffff8000a2cc6f80 [ 60.182370][ T6672] x26: ffffffffffffffea x25: 1fffe0001c21dcc5 x24: ffff700014598df0 [ 60.184464][ T6672] x23: ffff0000e10ee628 x22: ffff0000d5ada068 x21: dfff800000000000 [ 60.186581][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d5ada000 x18: 0000000000000008 [ 60.188707][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 60.190780][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 60.192845][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.194928][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.197021][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 60.199123][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.201203][ T6672] Call trace: [ 60.202034][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.203724][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.205133][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.206662][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.208107][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.209562][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.210854][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.212183][ T6672] iput+0x1d0/0x8e8 [ 60.213176][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.214544][ T6672] __dentry_kill+0x178/0x5e8 [ 60.215778][ T6672] shrink_kill+0xd4/0x2cc [ 60.216904][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.218255][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.219604][ T6672] do_one_tree+0x30/0xfc [ 60.220772][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.222201][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.223563][ T6672] kill_block_super+0x44/0x90 [ 60.224797][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.225980][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.227431][ T6672] deactivate_super+0xe0/0x100 [ 60.228626][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.229787][ T6672] __cleanup_mnt+0x20/0x30 [ 60.230985][ T6672] task_work_run+0x230/0x2e0 [ 60.232203][ T6672] do_notify_resume+0x178/0x1f4 [ 60.233502][ T6672] el0_svc+0xac/0x168 [ 60.234555][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.235914][ T6672] el0t_64_sync+0x198/0x19c [ 60.237148][ T6672] irq event stamp: 327424 [ 60.238283][ T6672] hardirqs last enabled at (327423): [] __console_unlock+0x70/0xc4 [ 60.240784][ T6672] hardirqs last disabled at (327424): [] el1_dbg+0x24/0x80 [ 60.243183][ T6672] softirqs last enabled at (326854): [] local_bh_enable+0x10/0x34 [ 60.245642][ T6672] softirqs last disabled at (326852): [] local_bh_disable+0x10/0x34 [ 60.248065][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.255074][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.281067][ T7036] loop0: detected capacity change from 0 to 1024 [ 60.304368][ T7036] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.311072][ T6672] EXT ** replaying previous printk message ** [ 60.311072][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.311727][ T6672] ------------[ cut here ]------------ [ 60.311745][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.319529][ T6672] Modules linked in: [ 60.320477][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.323806][ T6672] Tainted: [W]=WARN [ 60.324831][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.327459][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.329491][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.331187][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.332960][ T6672] sp : ffff8000a2cc6ec0 [ 60.334081][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde93478 x27: ffff8000a2cc6f80 [ 60.336157][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd2694 x24: ffff700014598df0 [ 60.338258][ T6672] x23: ffff0000dde934a0 x22: ffff0000d4680068 x21: dfff800000000000 [ 60.340299][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d4680000 x18: 0000000000000008 [ 60.342387][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 60.344506][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 60.346607][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.348618][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.350758][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 60.352878][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.354982][ T6672] Call trace: [ 60.355828][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.357549][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.359028][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.360563][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.362025][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.363484][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.364865][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.366173][ T6672] iput+0x1d0/0x8e8 [ 60.367193][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.368498][ T6672] __dentry_kill+0x178/0x5e8 [ 60.369754][ T6672] shrink_kill+0xd4/0x2cc [ 60.370894][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.372243][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.373580][ T6672] do_one_tree+0x30/0xfc [ 60.374712][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.376141][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.377533][ T6672] kill_block_super+0x44/0x90 [ 60.378752][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.380003][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.381397][ T6672] deactivate_super+0xe0/0x100 [ 60.382645][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.383874][ T6672] __cleanup_mnt+0x20/0x30 [ 60.385020][ T6672] task_work_run+0x230/0x2e0 [ 60.386214][ T6672] do_notify_resume+0x178/0x1f4 [ 60.387517][ T6672] el0_svc+0xac/0x168 [ 60.388572][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.389889][ T6672] el0t_64_sync+0x198/0x19c [ 60.391084][ T6672] irq event stamp: 334354 [ 60.392172][ T6672] hardirqs last enabled at (334353): [] __console_unlock+0x70/0xc4 [ 60.394784][ T6672] hardirqs last disabled at (334354): [] el1_dbg+0x24/0x80 [ 60.397143][ T6672] softirqs last enabled at (334028): [] local_bh_enable+0x10/0x34 [ 60.399659][ T6672] softirqs last disabled at (334026): [] local_bh_disable+0x10/0x34 [ 60.402195][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.410037][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.430680][ T7040] loop0: detected capacity change from 0 to 1024 [ 60.455380][ T7040] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.4 ** replaying previous printk message ** [ 60.459627][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.459865][ T6672] ------------[ cut here ]------------ [ 60.459879][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.467511][ T6672] Modules linked in: [ 60.468521][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.471859][ T6672] Tainted: [W]=WARN [ 60.472853][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.475439][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.477404][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.479126][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.480828][ T6672] sp : ffff8000a2cc6ec0 [ 60.481893][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde28cd8 x27: ffff8000a2cc6f80 [ 60.483916][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc51a0 x24: ffff700014598df0 [ 60.485962][ T6672] x23: ffff0000dde28d00 x22: ffff0000d5be8068 x21: dfff800000000000 [ 60.488042][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d5be8000 x18: 0000000000000008 [ 60.490023][ T6672] x17: 6572203a39363431 x16: ffff80008b8f348c x15: ffff700011ff7f20 [ 60.491955][ T6672] x14: 1ffff00011ff7f20 x13: 0000000000000004 x12: ffffffffffffffff [ 60.494107][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.496125][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.498156][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000804b52ac [ 60.500268][ T6672] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.502339][ T6672] Call trace: [ 60.503181][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.504812][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.506146][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.507618][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.509138][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.510484][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.511680][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.512950][ T6672] iput+0x1d0/0x8e8 [ 60.513884][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.515163][ T6672] __dentry_kill+0x178/0x5e8 [ 60.516338][ T6672] shrink_kill+0xd4/0x2cc [ 60.517635][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.518973][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.520327][ T6672] do_one_tree+0x30/0xfc [ 60.521402][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.522785][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.524089][ T6672] kill_block_super+0x44/0x90 [ 60.525369][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.526471][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.527917][ T6672] deactivate_super+0xe0/0x100 [ 60.529177][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.530349][ T6672] __cleanup_mnt+0x20/0x30 [ 60.531474][ T6672] task_work_run+0x230/0x2e0 [ 60.532655][ T6672] do_notify_resume+0x178/0x1f4 [ 60.533936][ T6672] el0_svc+0xac/0x168 [ 60.534961][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.536267][ T6672] el0t_64_sync+0x198/0x19c [ 60.537435][ T6672] irq event stamp: 341328 [ 60.538570][ T6672] hardirqs last enabled at (341327): [] __console_unlock+0x70/0xc4 [ 60.541033][ T6672] hardirqs last disabled at (341328): [] el1_dbg+0x24/0x80 [ 60.543236][ T6672] softirqs last enabled at (340798): [] local_bh_enable+0x10/0x34 [ 60.545689][ T6672] softirqs last disabled at (340796): [] local_bh_disable+0x10/0x34 [ 60.548183][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.554357][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.576971][ T7044] loop0: detected capacity change from 0 to 1024 [ 60.594502][ T7044] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.6 ** replaying previous printk message ** [ 60.602214][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.602421][ T6672] ------------[ cut here ]------------ [ 60.602435][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.609869][ T6672] Modules linked in: [ 60.610874][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.614229][ T6672] Tainted: [W]=WARN [ 60.615192][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.617796][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.619876][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.621586][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.623239][ T6672] sp : ffff8000a2cc6ec0 [ 60.624316][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde2d230 x27: ffff8000a2cc6f80 [ 60.626417][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc5a4b x24: ffff700014598df0 [ 60.628523][ T6672] x23: ffff0000dde2d258 x22: ffff0000d3e5c068 x21: dfff800000000000 [ 60.630578][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d3e5c000 x18: 0000000000000008 [ 60.632673][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 60.634773][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 60.636852][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.638885][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.641052][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 60.643117][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.645141][ T6672] Call trace: [ 60.645995][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.647722][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.649145][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.650683][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.652110][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.653478][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.654664][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.656017][ T6672] iput+0x1d0/0x8e8 [ 60.657012][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.658238][ T6672] __dentry_kill+0x178/0x5e8 [ 60.659433][ T6672] shrink_kill+0xd4/0x2cc [ 60.660596][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.661920][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.663273][ T6672] do_one_tree+0x30/0xfc [ 60.664391][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.665785][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.667107][ T6672] kill_block_super+0x44/0x90 [ 60.668337][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.669498][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.670944][ T6672] deactivate_super+0xe0/0x100 [ 60.672160][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.673329][ T6672] __cleanup_mnt+0x20/0x30 [ 60.674523][ T6672] task_work_run+0x230/0x2e0 [ 60.675790][ T6672] do_notify_resume+0x178/0x1f4 [ 60.677121][ T6672] el0_svc+0xac/0x168 [ 60.678252][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.679570][ T6672] el0t_64_sync+0x198/0x19c [ 60.680844][ T6672] irq event stamp: 348604 [ 60.682053][ T6672] hardirqs last enabled at (348603): [] __console_unlock+0x70/0xc4 [ 60.684536][ T6672] hardirqs last disabled at (348604): [] el1_dbg+0x24/0x80 [ 60.686814][ T6672] softirqs last enabled at (348298): [] local_bh_enable+0x10/0x34 [ 60.689283][ T6672] softirqs last disabled at (348296): [] local_bh_disable+0x10/0x34 [ 60.691764][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.696897][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.725939][ T7048] loop0: detected capacity change from 0 to 1024 [ 60.765641][ T7048] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.771118][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_ ** replaying previous printk message ** [ 60.771118][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.773005][ T6672] ------------[ cut here ]------------ [ 60.773021][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.780807][ T6672] Modules linked in: [ 60.781794][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.785071][ T6672] Tainted: [W]=WARN [ 60.785999][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.788505][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.790485][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.792294][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.793923][ T6672] sp : ffff8000a2cc6ec0 [ 60.794976][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10182f0 x27: ffff8000a2cc6f80 [ 60.797036][ T6672] x26: ffffffffffffffea x25: 1fffe0001c203063 x24: ffff700014598df0 [ 60.799188][ T6672] x23: ffff0000e1018318 x22: ffff0000cd666068 x21: dfff800000000000 [ 60.801315][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cd666000 x18: 0000000000000008 [ 60.803373][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 60.805469][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 60.807577][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.809592][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.811701][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 60.813822][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.815942][ T6672] Call trace: [ 60.816765][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.818417][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.819781][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.821307][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.822801][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.824182][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.825444][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.826799][ T6672] iput+0x1d0/0x8e8 [ 60.827800][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.829148][ T6672] __dentry_kill+0x178/0x5e8 [ 60.830302][ T6672] shrink_kill+0xd4/0x2cc [ 60.831424][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.832714][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.833978][ T6672] do_one_tree+0x30/0xfc [ 60.835051][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.836456][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.837840][ T6672] kill_block_super+0x44/0x90 [ 60.839019][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.840210][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.841549][ T6672] deactivate_super+0xe0/0x100 [ 60.842731][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.843870][ T6672] __cleanup_mnt+0x20/0x30 [ 60.845016][ T6672] task_work_run+0x230/0x2e0 [ 60.846233][ T6672] do_notify_resume+0x178/0x1f4 [ 60.847521][ T6672] el0_svc+0xac/0x168 [ 60.848556][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.849830][ T6672] el0t_64_sync+0x198/0x19c [ 60.850996][ T6672] irq event stamp: 355372 [ 60.852205][ T6672] hardirqs last enabled at (355371): [] __console_unlock+0x70/0xc4 [ 60.854753][ T6672] hardirqs last disabled at (355372): [] el1_dbg+0x24/0x80 [ 60.856992][ T6672] softirqs last enabled at (355066): [] local_bh_enable+0x10/0x34 [ 60.859488][ T6672] softirqs last disabled at (355064): [] local_bh_disable+0x10/0x34 [ 60.862034][ T6672] ---[ end trace 0000000000000000 ]--- [ 60.867216][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.894717][ T7052] loop0: detected capacity change from 0 to 1024 [ 60.903098][ T7052] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.907404][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 60.907636][ T6672] ------------[ cut here ]------------ [ 60.907655][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.914444][ T6672] Modules linked in: [ 60.915426][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 60.918713][ T6672] Tainted: [W]=WARN [ 60.919779][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.922317][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.924365][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 60.926008][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 60.927589][ T6672] sp : ffff8000a2cc6ec0 [ 60.928631][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e101efe8 x27: ffff8000a2cc6f80 [ 60.930675][ T6672] x26: ffffffffffffffea x25: 1fffe0001c203e02 x24: ffff700014598df0 [ 60.932721][ T6672] x23: ffff0000e101f010 x22: ffff0000d7012068 x21: dfff800000000000 [ 60.934826][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7012000 x18: 0000000000000008 [ 60.936895][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 60.938914][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 60.940987][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 60.943079][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.945276][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 60.947328][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.949360][ T6672] Call trace: [ 60.950171][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 60.951819][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 60.953220][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 60.954724][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 60.956170][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 60.957593][ T6672] ext4_dirty_inode+0xd4/0x104 [ 60.958807][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 60.960151][ T6672] iput+0x1d0/0x8e8 [ 60.961142][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 60.962478][ T6672] __dentry_kill+0x178/0x5e8 [ 60.963619][ T6672] shrink_kill+0xd4/0x2cc [ 60.964742][ T6672] shrink_dentry_list+0x31c/0x768 [ 60.965951][ T6672] shrink_dcache_parent+0xc4/0x374 [ 60.967287][ T6672] do_one_tree+0x30/0xfc [ 60.968345][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 60.969802][ T6672] generic_shutdown_super+0x68/0x2bc [ 60.971123][ T6672] kill_block_super+0x44/0x90 [ 60.972348][ T6672] ext4_kill_sb+0x68/0xa4 [ 60.973478][ T6672] deactivate_locked_super+0xc4/0x12c [ 60.974903][ T6672] deactivate_super+0xe0/0x100 [ 60.976206][ T6672] cleanup_mnt+0x34c/0x3dc [ 60.977306][ T6672] __cleanup_mnt+0x20/0x30 [ 60.978472][ T6672] task_work_run+0x230/0x2e0 [ 60.979710][ T6672] do_notify_resume+0x178/0x1f4 [ 60.980952][ T6672] el0_svc+0xac/0x168 [ 60.981981][ T6672] el0t_64_sync_handler+0x84/0x108 [ 60.983291][ T6672] el0t_64_sync+0x198/0x19c [ 60.984400][ T6672] irq event stamp: 361048 [ 60.985568][ T6672] hardirqs last enabled at (361047): [] __console_unlock+0x70/0xc4 [ 60.988125][ T6672] hardirqs last disabled at (361048): [] el1_dbg+0x24/0x80 [ 60.990436][ T6672] softirqs last enabled at (360744): [] local_bh_enable+0x10/0x34 [ 60.992886][ T6672] softirqs last disabled at (360742): [] local_bh_disable+0x10/0x34 [ 60.995371][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.002698][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.036817][ T7056] loop0: detected capacity change from 0 to 1024 [ 61.054299][ T7056] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.062757][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.066020][ T6672] ------------[ cut here ]------------ [ 61.066042][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.070054][ T6672] Modules linked in: [ 61.070983][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.074251][ T6672] Tainted: [W]=WARN [ 61.075193][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.077706][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.079623][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.081203][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.082887][ T6672] sp : ffff8000a2cc6ec0 [ 61.083899][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde3efe8 x27: ffff8000a2cc6f80 [ 61.086047][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc7e02 x24: ffff700014598df0 [ 61.088098][ T6672] x23: ffff0000dde3f010 x22: ffff0000d7752068 x21: dfff800000000000 [ 61.090031][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7752000 x18: 0000000000000008 [ 61.092051][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.094018][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.096092][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.098148][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.100227][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.102382][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.104415][ T6672] Call trace: [ 61.105271][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.106923][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.108212][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.109708][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.111215][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.112602][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.113884][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.115196][ T6672] iput+0x1d0/0x8e8 [ 61.116185][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.117536][ T6672] __dentry_kill+0x178/0x5e8 [ 61.118735][ T6672] shrink_kill+0xd4/0x2cc [ 61.119862][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.121141][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.122479][ T6672] do_one_tree+0x30/0xfc [ 61.123552][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.124987][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.126330][ T6672] kill_block_super+0x44/0x90 [ 61.127504][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.128702][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.130090][ T6672] deactivate_super+0xe0/0x100 [ 61.131279][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.132452][ T6672] __cleanup_mnt+0x20/0x30 [ 61.133631][ T6672] task_work_run+0x230/0x2e0 [ 61.134783][ T6672] do_notify_resume+0x178/0x1f4 [ 61.136001][ T6672] el0_svc+0xac/0x168 [ 61.136962][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.138262][ T6672] el0t_64_sync+0x198/0x19c [ 61.139418][ T6672] irq event stamp: 367922 [ 61.140531][ T6672] hardirqs last enabled at (367921): [] __console_unlock+0x70/0xc4 [ 61.143089][ T6672] hardirqs last disabled at (367922): [] el1_dbg+0x24/0x80 [ 61.145375][ T6672] softirqs last enabled at (367618): [] local_bh_enable+0x10/0x34 [ 61.147783][ T6672] softirqs last disabled at (367616): [] local_bh_disable+0x10/0x34 [ 61.150263][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.154480][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.180683][ T7060] loop0: detected capacity change from 0 to 1024 [ 61.195432][ T7060] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.200715][ T6672] EXT4-fs warning (device lo ** replaying previous printk message ** [ 61.200715][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.201887][ T6672] ------------[ cut here ]------------ [ 61.201903][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.209425][ T6672] Modules linked in: [ 61.210381][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.213627][ T6672] Tainted: [W]=WARN [ 61.214588][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.217061][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.219125][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.220811][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.222559][ T6672] sp : ffff8000a2cc6ec0 [ 61.223632][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde98cd8 x27: ffff8000a2cc6f80 [ 61.225660][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd31a0 x24: ffff700014598df0 [ 61.227558][ T6672] x23: ffff0000dde98d00 x22: ffff0000d79d0068 x21: dfff800000000000 [ 61.229607][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d79d0000 x18: 0000000000000008 [ 61.231550][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.233541][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.235649][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.237643][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.239594][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.241607][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.243695][ T6672] Call trace: [ 61.244527][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.246170][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.247489][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.248997][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.250488][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.251906][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.253087][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.254421][ T6672] iput+0x1d0/0x8e8 [ 61.255383][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.256746][ T6672] __dentry_kill+0x178/0x5e8 [ 61.257861][ T6672] shrink_kill+0xd4/0x2cc [ 61.258992][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.260227][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.261555][ T6672] do_one_tree+0x30/0xfc [ 61.262606][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.264039][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.265326][ T6672] kill_block_super+0x44/0x90 [ 61.266468][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.267541][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.268929][ T6672] deactivate_super+0xe0/0x100 [ 61.270164][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.271294][ T6672] __cleanup_mnt+0x20/0x30 [ 61.272434][ T6672] task_work_run+0x230/0x2e0 [ 61.273591][ T6672] do_notify_resume+0x178/0x1f4 [ 61.274777][ T6672] el0_svc+0xac/0x168 [ 61.275751][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.277001][ T6672] el0t_64_sync+0x198/0x19c [ 61.278158][ T6672] irq event stamp: 374730 [ 61.279274][ T6672] hardirqs last enabled at (374729): [] __console_unlock+0x70/0xc4 [ 61.281733][ T6672] hardirqs last disabled at (374730): [] el1_dbg+0x24/0x80 [ 61.283894][ T6672] softirqs last enabled at (374198): [] local_bh_enable+0x10/0x34 [ 61.286240][ T6672] softirqs last disabled at (374196): [] local_bh_disable+0x10/0x34 [ 61.288567][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.290605][ T6039] Bluetooth: hci0: command tx timeout [ 61.294891][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.317192][ T7064] loop0: detected capacity change from 0 to 1024 [ 61.324162][ T7064] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.328770][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.328975][ T6672] ------------[ cut here ]------------ [ 61.328992][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.335923][ T6672] Modules linked in: [ 61.336901][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.340211][ T6672] Tainted: [W]=WARN [ 61.341124][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.343778][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.345816][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.347559][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.349229][ T6672] sp : ffff8000a2cc6ec0 [ 61.350288][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde9c848 x27: ffff8000a2cc6f80 [ 61.352355][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd390e x24: ffff700014598df0 [ 61.354453][ T6672] x23: ffff0000dde9c870 x22: ffff0000d87b0068 x21: dfff800000000000 [ 61.356544][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d87b0000 x18: 0000000000000008 [ 61.358555][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.360608][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.362697][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.364819][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.366895][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.369040][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.371093][ T6672] Call trace: [ 61.371899][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.373575][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.374903][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.376400][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.377756][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.379170][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.380437][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.381779][ T6672] iput+0x1d0/0x8e8 [ 61.382847][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.384158][ T6672] __dentry_kill+0x178/0x5e8 [ 61.385281][ T6672] shrink_kill+0xd4/0x2cc [ 61.386448][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.387699][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.388949][ T6672] do_one_tree+0x30/0xfc [ 61.390009][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.391292][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.392579][ T6672] kill_block_super+0x44/0x90 [ 61.393790][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.394998][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.396432][ T6672] deactivate_super+0xe0/0x100 [ 61.397669][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.398807][ T6672] __cleanup_mnt+0x20/0x30 [ 61.399981][ T6672] task_work_run+0x230/0x2e0 [ 61.401166][ T6672] do_notify_resume+0x178/0x1f4 [ 61.402377][ T6672] el0_svc+0xac/0x168 [ 61.403450][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.404840][ T6672] el0t_64_sync+0x198/0x19c [ 61.406017][ T6672] irq event stamp: 381582 [ 61.407059][ T6672] hardirqs last enabled at (381581): [] __console_unlock+0x70/0xc4 [ 61.409464][ T6672] hardirqs last disabled at (381582): [] el1_dbg+0x24/0x80 [ 61.411723][ T6672] softirqs last enabled at (381300): [] local_bh_enable+0x10/0x34 [ 61.414183][ T6672] softirqs last disabled at (381298): [] local_bh_disable+0x10/0x34 [ 61.416690][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.421352][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.444502][ T7068] loop0: detected capacity change from 0 to 1024 [ 61.484068][ T7068] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.489715][ T66 ** replaying previous printk message ** [ 61.489715][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.490179][ T6672] ------------[ cut here ]------------ [ 61.490194][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.497895][ T6672] Modules linked in: [ 61.498912][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.502095][ T6672] Tainted: [W]=WARN [ 61.503088][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.505641][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.507781][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.509489][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.511156][ T6672] sp : ffff8000a2cc6ec0 [ 61.512255][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddea3478 x27: ffff8000a2cc6f80 [ 61.514341][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbd4694 x24: ffff700014598df0 [ 61.516400][ T6672] x23: ffff0000ddea34a0 x22: ffff0000d7f30068 x21: dfff800000000000 [ 61.518458][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7f30000 x18: 0000000000000008 [ 61.520502][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.522563][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.524554][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.526597][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.528619][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.530627][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.532717][ T6672] Call trace: [ 61.533527][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.535155][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.536554][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.538110][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.539576][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.540931][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.542247][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.543591][ T6672] iput+0x1d0/0x8e8 [ 61.544573][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.545915][ T6672] __dentry_kill+0x178/0x5e8 [ 61.547107][ T6672] shrink_kill+0xd4/0x2cc [ 61.548179][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.549415][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.550714][ T6672] do_one_tree+0x30/0xfc [ 61.551829][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.553207][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.554482][ T6672] kill_block_super+0x44/0x90 [ 61.555738][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.556885][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.558258][ T6672] deactivate_super+0xe0/0x100 [ 61.559495][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.560625][ T6672] __cleanup_mnt+0x20/0x30 [ 61.561739][ T6672] task_work_run+0x230/0x2e0 [ 61.562906][ T6672] do_notify_resume+0x178/0x1f4 [ 61.564105][ T6672] el0_svc+0xac/0x168 [ 61.565117][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.566431][ T6672] el0t_64_sync+0x198/0x19c [ 61.567633][ T6672] irq event stamp: 389778 [ 61.568709][ T6672] hardirqs last enabled at (389777): [] __console_unlock+0x70/0xc4 [ 61.571127][ T6672] hardirqs last disabled at (389778): [] el1_dbg+0x24/0x80 [ 61.573384][ T6672] softirqs last enabled at (389594): [] local_bh_enable+0x10/0x34 [ 61.575751][ T6672] softirqs last disabled at (389592): [] local_bh_disable+0x10/0x34 [ 61.578233][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.584213][ T6672] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.607631][ T7072] loop0: detected capacity change from 0 to 1024 [ 61 ** replaying previous printk message ** [ 61.618302][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.618509][ T6672] ------------[ cut here ]------------ [ 61.618523][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.625845][ T6672] Modules linked in: [ 61.626877][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.630047][ T6672] Tainted: [W]=WARN [ 61.630988][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.633398][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.635347][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.637037][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.638722][ T6672] sp : ffff8000a2cc6ec0 [ 61.639726][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e1173478 x27: ffff8000a2cc6f80 [ 61.641727][ T6672] x26: ffffffffffffffea x25: 1fffe0001c22e694 x24: ffff700014598df0 [ 61.643775][ T6672] x23: ffff0000e11734a0 x22: ffff0000e1722068 x21: dfff800000000000 [ 61.645757][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e1722000 x18: 0000000000000008 [ 61.647647][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.649639][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.651571][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.653574][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.655544][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.657713][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.659784][ T6672] Call trace: [ 61.660587][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.662375][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.663719][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.665217][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.666735][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.668268][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.669555][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.670874][ T6672] iput+0x1d0/0x8e8 [ 61.671814][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.673084][ T6672] __dentry_kill+0x178/0x5e8 [ 61.674347][ T6672] shrink_kill+0xd4/0x2cc [ 61.675511][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.676816][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.678172][ T6672] do_one_tree+0x30/0xfc [ 61.679375][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.680831][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.682208][ T6672] kill_block_super+0x44/0x90 [ 61.683424][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.684551][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.685925][ T6672] deactivate_super+0xe0/0x100 [ 61.687241][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.688371][ T6672] __cleanup_mnt+0x20/0x30 [ 61.689476][ T6672] task_work_run+0x230/0x2e0 [ 61.690678][ T6672] do_notify_resume+0x178/0x1f4 [ 61.691952][ T6672] el0_svc+0xac/0x168 [ 61.692934][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.694279][ T6672] el0t_64_sync+0x198/0x19c [ 61.695446][ T6672] irq event stamp: 396952 [ 61.696518][ T6672] hardirqs last enabled at (396951): [] __console_unlock+0x70/0xc4 [ 61.699016][ T6672] hardirqs last disabled at (396952): [] el1_dbg+0x24/0x80 [ 61.701325][ T6672] softirqs last enabled at (396634): [] local_bh_enable+0x10/0x34 [ 61.703759][ T6672] softirqs last disabled at (396632): [] local_bh_disable+0x10/0x34 [ 61.706174][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.737709][ T7076] loop0: detected capacity change from 0 to 1024 [ 61.752265][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.752474][ T6672] ------------[ cut here ]------------ [ 61.752491][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.759265][ T6672] Modules linked in: [ 61.760212][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.763368][ T6672] Tainted: [W]=WARN [ 61.764270][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.766813][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.768722][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.770423][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.772118][ T6672] sp : ffff8000a2cc6ec0 [ 61.773160][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10b82f0 x27: ffff8000a2cc6f80 [ 61.775104][ T6672] x26: ffffffffffffffea x25: 1fffe0001c217063 x24: ffff700014598df0 [ 61.777126][ T6672] x23: ffff0000e10b8318 x22: ffff0000d7e8e068 x21: dfff800000000000 [ 61.779330][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7e8e000 x18: 0000000000000008 [ 61.781396][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.783455][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.785414][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.787415][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.789449][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.791519][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.793544][ T6672] Call trace: [ 61.794375][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.796087][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.797408][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.798923][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.800301][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.801721][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.802972][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.804269][ T6672] iput+0x1d0/0x8e8 [ 61.805264][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.806543][ T6672] __dentry_kill+0x178/0x5e8 [ 61.807676][ T6672] shrink_kill+0xd4/0x2cc [ 61.808811][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.810116][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.811432][ T6672] do_one_tree+0x30/0xfc [ 61.812483][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.813874][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.815163][ T6672] kill_block_super+0x44/0x90 [ 61.816216][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.817289][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.818567][ T6672] deactivate_super+0xe0/0x100 [ 61.819781][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.820928][ T6672] __cleanup_mnt+0x20/0x30 [ 61.822119][ T6672] task_work_run+0x230/0x2e0 [ 61.823262][ T6672] do_notify_resume+0x178/0x1f4 [ 61.824476][ T6672] el0_svc+0xac/0x168 [ 61.825460][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.826782][ T6672] el0t_64_sync+0x198/0x19c [ 61.827881][ T6672] irq event stamp: 403466 [ 61.828950][ T6672] hardirqs last enabled at (403465): [] __console_unlock+0x70/0xc4 [ 61.831392][ T6672] hardirqs last disabled at (403466): [] el1_dbg+0x24/0x80 [ 61.833522][ T6672] softirqs last enabled at (403340): [] handle_softirqs+0xb44/0xd34 [ 61.836014][ T6672] softirqs last disabled at (403201): [] __do_softirq+0x14/0x20 [ 61.838337][ T6672] ---[ end trace 0000000000000000 ]--- [ 61.878240][ T7080] loop0: detected capacity change from 0 to 1024 [ 6 ** replaying previous printk message ** [ 61.893263][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 61.893476][ T6672] ------------[ cut here ]------------ [ 61.893490][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.901026][ T6672] Modules linked in: [ 61.902081][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 61.905406][ T6672] Tainted: [W]=WARN [ 61.906383][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.909034][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.910996][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 61.912751][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 61.914452][ T6672] sp : ffff8000a2cc6ec0 [ 61.915527][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10bc848 x27: ffff8000a2cc6f80 [ 61.917520][ T6672] x26: ffffffffffffffea x25: 1fffe0001c21790e x24: ffff700014598df0 [ 61.919466][ T6672] x23: ffff0000e10bc870 x22: ffff0000d7074068 x21: dfff800000000000 [ 61.921461][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d7074000 x18: 0000000000000008 [ 61.923418][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 61.925534][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 61.927554][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 61.929622][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.931786][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 61.933778][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.935744][ T6672] Call trace: [ 61.936603][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 61.938294][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 61.939640][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 61.941199][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 61.942570][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 61.943925][ T6672] ext4_dirty_inode+0xd4/0x104 [ 61.945194][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 61.946594][ T6672] iput+0x1d0/0x8e8 [ 61.947572][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 61.948839][ T6672] __dentry_kill+0x178/0x5e8 [ 61.950090][ T6672] shrink_kill+0xd4/0x2cc [ 61.951257][ T6672] shrink_dentry_list+0x31c/0x768 [ 61.952549][ T6672] shrink_dcache_parent+0xc4/0x374 [ 61.953777][ T6672] do_one_tree+0x30/0xfc [ 61.954831][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 61.956219][ T6672] generic_shutdown_super+0x68/0x2bc [ 61.957619][ T6672] kill_block_super+0x44/0x90 [ 61.958797][ T6672] ext4_kill_sb+0x68/0xa4 [ 61.959949][ T6672] deactivate_locked_super+0xc4/0x12c [ 61.961268][ T6672] deactivate_super+0xe0/0x100 [ 61.962499][ T6672] cleanup_mnt+0x34c/0x3dc [ 61.963577][ T6672] __cleanup_mnt+0x20/0x30 [ 61.964689][ T6672] task_work_run+0x230/0x2e0 [ 61.965816][ T6672] do_notify_resume+0x178/0x1f4 [ 61.967108][ T6672] el0_svc+0xac/0x168 [ 61.968087][ T6672] el0t_64_sync_handler+0x84/0x108 [ 61.969391][ T6672] el0t_64_sync+0x198/0x19c [ 61.970587][ T6672] irq event stamp: 410050 [ 61.971651][ T6672] hardirqs last enabled at (410049): [] __console_unlock+0x70/0xc4 [ 61.973999][ T6672] hardirqs last disabled at (410050): [] el1_dbg+0x24/0x80 [ 61.976186][ T6672] softirqs last enabled at (409748): [] local_bh_enable+0x10/0x34 [ 61.978655][ T6672] softirqs last disabled at (409746): [] local_bh_disable+0x10/0x34 [ 61.981100][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.015692][ T7084] loop0: detected capacity change from 0 to 1024 [ 62. ** replaying previous printk message ** [ 62.047485][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.047709][ T6672] ------------[ cut here ]------------ [ 62.047724][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.055409][ T6672] Modules linked in: [ 62.056400][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.059566][ T6672] Tainted: [W]=WARN [ 62.060503][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.062816][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.064809][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.066378][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.068023][ T6672] sp : ffff8000a2cc6ec0 [ 62.069086][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd76600 x27: ffff8000a2cc6f80 [ 62.071156][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbaecc5 x24: ffff700014598df0 [ 62.073117][ T6672] x23: ffff0000ddd76628 x22: ffff0000d926c068 x21: dfff800000000000 [ 62.075168][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d926c000 x18: 0000000000000008 [ 62.077333][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.079360][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.081467][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.083449][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.085430][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.087477][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.089458][ T6672] Call trace: [ 62.090291][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.091923][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.093221][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.094719][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.096166][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.097488][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.098726][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.100064][ T6672] iput+0x1d0/0x8e8 [ 62.101023][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.102292][ T6672] __dentry_kill+0x178/0x5e8 [ 62.103433][ T6672] shrink_kill+0xd4/0x2cc [ 62.104461][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.105683][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.107016][ T6672] do_one_tree+0x30/0xfc [ 62.108096][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.109440][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.110765][ T6672] kill_block_super+0x44/0x90 [ 62.111997][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.113071][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.114348][ T6672] deactivate_super+0xe0/0x100 [ 62.115534][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.116610][ T6672] __cleanup_mnt+0x20/0x30 [ 62.117792][ T6672] task_work_run+0x230/0x2e0 [ 62.118980][ T6672] do_notify_resume+0x178/0x1f4 [ 62.120159][ T6672] el0_svc+0xac/0x168 [ 62.121140][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.122432][ T6672] el0t_64_sync+0x198/0x19c [ 62.123571][ T6672] irq event stamp: 418790 [ 62.124681][ T6672] hardirqs last enabled at (418789): [] __console_unlock+0x70/0xc4 [ 62.127061][ T6672] hardirqs last disabled at (418790): [] el1_dbg+0x24/0x80 [ 62.129301][ T6672] softirqs last enabled at (418472): [] local_bh_enable+0x10/0x34 [ 62.131649][ T6672] softirqs last disabled at (418470): [] local_bh_disable+0x10/0x34 [ 62.134123][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.164917][ T7088] loop0: detected capacity change from 0 to 1024 [ 62.181304][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.184562][ T6672] ------------[ cut here ]------------ [ 62.184584][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.188754][ T6672] Modules linked in: [ 62.189764][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.193169][ T6672] Tainted: [W]=WARN [ 62.194133][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.196773][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.198722][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.200412][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.202105][ T6672] sp : ffff8000a2cc6ec0 [ 62.203217][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde44848 x27: ffff8000a2cc6f80 [ 62.205345][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc890e x24: ffff700014598df0 [ 62.207480][ T6672] x23: ffff0000dde44870 x22: ffff0000c2848068 x21: dfff800000000000 [ 62.209563][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c2848000 x18: 0000000000000008 [ 62.211636][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.213716][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.215790][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.217866][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.219941][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.222057][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.224155][ T6672] Call trace: [ 62.224954][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.226595][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.227993][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.229490][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.231076][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.232527][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.233773][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.235064][ T6672] iput+0x1d0/0x8e8 [ 62.236022][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.237333][ T6672] __dentry_kill+0x178/0x5e8 [ 62.238494][ T6672] shrink_kill+0xd4/0x2cc [ 62.239661][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.240941][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.242300][ T6672] do_one_tree+0x30/0xfc [ 62.243373][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.244797][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.246174][ T6672] kill_block_super+0x44/0x90 [ 62.247430][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.248604][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.250015][ T6672] deactivate_super+0xe0/0x100 [ 62.251244][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.252391][ T6672] __cleanup_mnt+0x20/0x30 [ 62.253494][ T6672] task_work_run+0x230/0x2e0 [ 62.254604][ T6672] do_notify_resume+0x178/0x1f4 [ 62.256026][ T6672] el0_svc+0xac/0x168 [ 62.257067][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.258382][ T6672] el0t_64_sync+0x198/0x19c [ 62.259560][ T6672] irq event stamp: 425852 [ 62.260698][ T6672] hardirqs last enabled at (425851): [] __console_unlock+0x70/0xc4 [ 62.263206][ T6672] hardirqs last disabled at (425852): [] el1_dbg+0x24/0x80 [ 62.265525][ T6672] softirqs last enabled at (425534): [] local_bh_enable+0x10/0x34 [ 62.268003][ T6672] softirqs last disabled at (425532): [] local_bh_disable+0x10/0x34 [ 62.270431][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.300015][ T7092] loop0: detected capacity change from 0 to 1024 [ 62.333764][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.333974][ T6672] ------------[ cut here ]------------ [ 62.333991][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.340846][ T6672] Modules linked in: [ 62.341815][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.345192][ T6672] Tainted: [W]=WARN [ 62.346199][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.348907][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.350953][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.352555][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.354215][ T6672] sp : ffff8000a2cc6ec0 [ 62.355247][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11696c0 x27: ffff8000a2cc6f80 [ 62.357280][ T6672] x26: ffffffffffffffea x25: 1fffe0001c22d2dd x24: ffff700014598df0 [ 62.359379][ T6672] x23: ffff0000e11696e8 x22: ffff0000da56c068 x21: dfff800000000000 [ 62.361465][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000da56c000 x18: 0000000000000008 [ 62.363518][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.365566][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.367550][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.369642][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.371671][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.373897][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.376041][ T6672] Call trace: [ 62.376916][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.378641][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.380081][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.381596][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.383037][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.384429][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.385636][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.386853][ T6672] iput+0x1d0/0x8e8 [ 62.387874][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.389236][ T6672] __dentry_kill+0x178/0x5e8 [ 62.390438][ T6672] shrink_kill+0xd4/0x2cc [ 62.391567][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.392792][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.394190][ T6672] do_one_tree+0x30/0xfc [ 62.395290][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.396713][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.398061][ T6672] kill_block_super+0x44/0x90 [ 62.399189][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.400304][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.401746][ T6672] deactivate_super+0xe0/0x100 [ 62.402940][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.404044][ T6672] __cleanup_mnt+0x20/0x30 [ 62.405188][ T6672] task_work_run+0x230/0x2e0 [ 62.406369][ T6672] do_notify_resume+0x178/0x1f4 [ 62.407597][ T6672] el0_svc+0xac/0x168 [ 62.408641][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.409888][ T6672] el0t_64_sync+0x198/0x19c [ 62.411016][ T6672] irq event stamp: 432198 [ 62.412157][ T6672] hardirqs last enabled at (432197): [] __console_unlock+0x70/0xc4 [ 62.414570][ T6672] hardirqs last disabled at (432198): [] el1_dbg+0x24/0x80 [ 62.416909][ T6672] softirqs last enabled at (431906): [] local_bh_enable+0x10/0x34 [ 62.419354][ T6672] softirqs last disabled at (431904): [] local_bh_disable+0x10/0x34 [ 62.421688][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.458825][ T7096] loop0: detected capacity change from 0 to 1024 [ 62. ** replaying previous printk message ** [ 62.478411][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.478626][ T6672] ------------[ cut here ]------------ [ 62.478641][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.486524][ T6672] Modules linked in: [ 62.487503][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.490878][ T6672] Tainted: [W]=WARN [ 62.491923][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.494570][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.496645][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.498285][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.499997][ T6672] sp : ffff8000a2cc6ec0 [ 62.501041][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11916c0 x27: ffff8000a2cc6f80 [ 62.503085][ T6672] x26: ffffffffffffffea x25: 1fffe0001c2322dd x24: ffff700014598df0 [ 62.505097][ T6672] x23: ffff0000e11916e8 x22: ffff0000d9706068 x21: dfff800000000000 [ 62.507114][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000d9706000 x18: 0000000000000008 [ 62.509224][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.511284][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.513379][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.515541][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.517593][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.519602][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.521713][ T6672] Call trace: [ 62.522562][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.524181][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.525537][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.527037][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.528489][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.529866][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.531040][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.532378][ T6672] iput+0x1d0/0x8e8 [ 62.533369][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.534695][ T6672] __dentry_kill+0x178/0x5e8 [ 62.535901][ T6672] shrink_kill+0xd4/0x2cc [ 62.537057][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.538297][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.539581][ T6672] do_one_tree+0x30/0xfc [ 62.540707][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.542142][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.543620][ T6672] kill_block_super+0x44/0x90 [ 62.544875][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.546049][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.547441][ T6672] deactivate_super+0xe0/0x100 [ 62.548652][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.549753][ T6672] __cleanup_mnt+0x20/0x30 [ 62.550872][ T6672] task_work_run+0x230/0x2e0 [ 62.552138][ T6672] do_notify_resume+0x178/0x1f4 [ 62.553385][ T6672] el0_svc+0xac/0x168 [ 62.554493][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.555861][ T6672] el0t_64_sync+0x198/0x19c [ 62.557102][ T6672] irq event stamp: 439272 [ 62.558135][ T6672] hardirqs last enabled at (439271): [] __console_unlock+0x70/0xc4 [ 62.560575][ T6672] hardirqs last disabled at (439272): [] el1_dbg+0x24/0x80 [ 62.562835][ T6672] softirqs last enabled at (439188): [] local_bh_enable+0x10/0x34 [ 62.565309][ T6672] softirqs last disabled at (439186): [] local_bh_disable+0x10/0x34 [ 62.567820][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.598303][ T7100] loop0: detected capacity change from 0 to 1024 [ 62. ** replaying previous printk message ** [ 62.619581][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.619805][ T6672] ------------[ cut here ]------------ [ 62.619820][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.627802][ T6672] Modules linked in: [ 62.628849][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.631993][ T6672] Tainted: [W]=WARN [ 62.633090][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.635708][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.637786][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.639530][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.641213][ T6672] sp : ffff8000a2cc6ec0 [ 62.642274][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e116c848 x27: ffff8000a2cc6f80 [ 62.644401][ T6672] x26: ffffffffffffffea x25: 1fffe0001c22d90e x24: ffff700014598df0 [ 62.646413][ T6672] x23: ffff0000e116c870 x22: ffff0000db420068 x21: dfff800000000000 [ 62.648580][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000db420000 x18: 0000000000000008 [ 62.650664][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.652712][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.654836][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.656896][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.659027][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.661145][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.663164][ T6672] Call trace: [ 62.663977][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.665658][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.667125][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.668769][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.670241][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.671671][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.672915][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.674314][ T6672] iput+0x1d0/0x8e8 [ 62.675286][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.676622][ T6672] __dentry_kill+0x178/0x5e8 [ 62.677881][ T6672] shrink_kill+0xd4/0x2cc [ 62.679040][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.680367][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.681703][ T6672] do_one_tree+0x30/0xfc [ 62.682820][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.684174][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.685561][ T6672] kill_block_super+0x44/0x90 [ 62.686783][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.687905][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.689335][ T6672] deactivate_super+0xe0/0x100 [ 62.690569][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.691677][ T6672] __cleanup_mnt+0x20/0x30 [ 62.692928][ T6672] task_work_run+0x230/0x2e0 [ 62.694110][ T6672] do_notify_resume+0x178/0x1f4 [ 62.695382][ T6672] el0_svc+0xac/0x168 [ 62.696398][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.697774][ T6672] el0t_64_sync+0x198/0x19c [ 62.698989][ T6672] irq event stamp: 446390 [ 62.700123][ T6672] hardirqs last enabled at (446389): [] __console_unlock+0x70/0xc4 [ 62.702638][ T6672] hardirqs last disabled at (446390): [] el1_dbg+0x24/0x80 [ 62.704934][ T6672] softirqs last enabled at (446280): [] local_bh_enable+0x10/0x34 [ 62.707395][ T6672] softirqs last disabled at (446278): [] local_bh_disable+0x10/0x34 [ 62.709998][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.749425][ T7104] loop0: detected capacity change from 0 to 1024 [ 62 ** replaying previous printk message ** [ 62.779671][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.779889][ T6672] ------------[ cut here ]------------ [ 62.779904][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.787583][ T6672] Modules linked in: [ 62.788619][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.791894][ T6672] Tainted: [W]=WARN [ 62.792886][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.795540][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.797588][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.799270][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.800967][ T6672] sp : ffff8000a2cc6ec0 [ 62.802079][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd796c0 x27: ffff8000a2cc6f80 [ 62.804134][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbaf2dd x24: ffff700014598df0 [ 62.806122][ T6672] x23: ffff0000ddd796e8 x22: ffff0000c7cb2068 x21: dfff800000000000 [ 62.808324][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c7cb2000 x18: 0000000000000008 [ 62.810364][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.812564][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.814637][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.816719][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.818782][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.820771][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.822895][ T6672] Call trace: [ 62.823677][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.825339][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.826671][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.828211][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.829605][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.831062][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.832238][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.833512][ T6672] iput+0x1d0/0x8e8 [ 62.834487][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.835798][ T6672] __dentry_kill+0x178/0x5e8 [ 62.836946][ T6672] shrink_kill+0xd4/0x2cc [ 62.838028][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.839321][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.840610][ T6672] do_one_tree+0x30/0xfc [ 62.841746][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.843105][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.844672][ T6672] kill_block_super+0x44/0x90 [ 62.845863][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.846976][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.848353][ T6672] deactivate_super+0xe0/0x100 [ 62.849635][ T6672] cleanup_mnt+0x34c/0x3dc [ 62.850800][ T6672] __cleanup_mnt+0x20/0x30 [ 62.851964][ T6672] task_work_run+0x230/0x2e0 [ 62.853159][ T6672] do_notify_resume+0x178/0x1f4 [ 62.854415][ T6672] el0_svc+0xac/0x168 [ 62.855464][ T6672] el0t_64_sync_handler+0x84/0x108 [ 62.856763][ T6672] el0t_64_sync+0x198/0x19c [ 62.857952][ T6672] irq event stamp: 454350 [ 62.859041][ T6672] hardirqs last enabled at (454349): [] __console_unlock+0x70/0xc4 [ 62.861379][ T6672] hardirqs last disabled at (454350): [] el1_dbg+0x24/0x80 [ 62.863654][ T6672] softirqs last enabled at (454268): [] local_bh_enable+0x10/0x34 [ 62.866019][ T6672] softirqs last disabled at (454266): [] local_bh_disable+0x10/0x34 [ 62.868478][ T6672] ---[ end trace 0000000000000000 ]--- [ 62.896365][ T7108] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 62.931503][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 62.931741][ T6672] ------------[ cut here ]------------ [ 62.931758][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.939153][ T6672] Modules linked in: [ 62.940209][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 62.943446][ T6672] Tainted: [W]=WARN [ 62.944503][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.947118][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.949154][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 62.950893][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 62.952597][ T6672] sp : ffff8000a2cc6ec0 [ 62.953704][ T6672] x29: ffff8000a2cc7040 x28: ffff0000db272a90 x27: ffff8000a2cc6f80 [ 62.955733][ T6672] x26: ffffffffffffffea x25: 1fffe0001b64e557 x24: ffff700014598df0 [ 62.957770][ T6672] x23: ffff0000db272ab8 x22: ffff0000c7be2068 x21: dfff800000000000 [ 62.959719][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c7be2000 x18: 0000000000000008 [ 62.961800][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 62.963967][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 62.966006][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 62.968092][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.970120][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 62.972175][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.974346][ T6672] Call trace: [ 62.975186][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 62.976897][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 62.978210][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 62.979796][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 62.981266][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 62.982703][ T6672] ext4_dirty_inode+0xd4/0x104 [ 62.983854][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 62.985230][ T6672] iput+0x1d0/0x8e8 [ 62.986193][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 62.987531][ T6672] __dentry_kill+0x178/0x5e8 [ 62.988758][ T6672] shrink_kill+0xd4/0x2cc [ 62.989859][ T6672] shrink_dentry_list+0x31c/0x768 [ 62.991075][ T6672] shrink_dcache_parent+0xc4/0x374 [ 62.992265][ T6672] do_one_tree+0x30/0xfc [ 62.993380][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 62.994818][ T6672] generic_shutdown_super+0x68/0x2bc [ 62.996206][ T6672] kill_block_super+0x44/0x90 [ 62.997369][ T6672] ext4_kill_sb+0x68/0xa4 [ 62.998529][ T6672] deactivate_locked_super+0xc4/0x12c [ 62.999915][ T6672] deactivate_super+0xe0/0x100 [ 63.001211][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.002335][ T6672] __cleanup_mnt+0x20/0x30 [ 63.003473][ T6672] task_work_run+0x230/0x2e0 [ 63.004635][ T6672] do_notify_resume+0x178/0x1f4 [ 63.005915][ T6672] el0_svc+0xac/0x168 [ 63.006971][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.008282][ T6672] el0t_64_sync+0x198/0x19c [ 63.009408][ T6672] irq event stamp: 460394 [ 63.010554][ T6672] hardirqs last enabled at (460393): [] __console_unlock+0x70/0xc4 [ 63.012930][ T6672] hardirqs last disabled at (460394): [] el1_dbg+0x24/0x80 [ 63.015148][ T6672] softirqs last enabled at (460108): [] local_bh_enable+0x10/0x34 [ 63.017630][ T6672] softirqs last disabled at (460106): [] local_bh_disable+0x10/0x34 [ 63.020032][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.054050][ T7112] loop0: detected capacity change from 0 to 1024 [ 63.071705][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.074997][ T6672] ------------[ cut here ]------------ [ 63.075020][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.078913][ T6672] Modules linked in: [ 63.079853][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.083036][ T6672] Tainted: [W]=WARN [ 63.083977][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.086491][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.088403][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.090013][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.091672][ T6672] sp : ffff8000a2cc6ec0 [ 63.092711][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e10c02f0 x27: ffff8000a2cc6f80 [ 63.094673][ T6672] x26: ffffffffffffffea x25: 1fffe0001c218063 x24: ffff700014598df0 [ 63.096831][ T6672] x23: ffff0000e10c0318 x22: ffff0000e2f50068 x21: dfff800000000000 [ 63.098812][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e2f50000 x18: 0000000000000008 [ 63.100907][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.103025][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.105138][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.107276][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.109270][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.111248][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.113269][ T6672] Call trace: [ 63.114074][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.115656][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.117045][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.118553][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.120071][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.121455][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.122584][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.123925][ T6672] iput+0x1d0/0x8e8 [ 63.124817][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.126045][ T6672] __dentry_kill+0x178/0x5e8 [ 63.127186][ T6672] shrink_kill+0xd4/0x2cc [ 63.128277][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.129530][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.130823][ T6672] do_one_tree+0x30/0xfc [ 63.131857][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.133207][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.134585][ T6672] kill_block_super+0x44/0x90 [ 63.135780][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.136864][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.138197][ T6672] deactivate_super+0xe0/0x100 [ 63.139571][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.140839][ T6672] __cleanup_mnt+0x20/0x30 [ 63.142001][ T6672] task_work_run+0x230/0x2e0 [ 63.143210][ T6672] do_notify_resume+0x178/0x1f4 [ 63.144512][ T6672] el0_svc+0xac/0x168 [ 63.145947][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.147241][ T6672] el0t_64_sync+0x198/0x19c [ 63.148422][ T6672] irq event stamp: 466658 [ 63.149568][ T6672] hardirqs last enabled at (466657): [] __console_unlock+0x70/0xc4 [ 63.152132][ T6672] hardirqs last disabled at (466658): [] el1_dbg+0x24/0x80 [ 63.154435][ T6672] softirqs last enabled at (466482): [] local_bh_enable+0x10/0x34 [ 63.156876][ T6672] softirqs last disabled at (466480): [] local_bh_disable+0x10/0x34 [ 63.159412][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.186162][ T7116] loop0: detected capacity change from 0 to 1024 [ 6 ** replaying previous printk message ** [ 63.212359][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.212581][ T6672] ------------[ cut here ]------------ [ 63.212595][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.220071][ T6672] Modules linked in: [ 63.221006][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.224271][ T6672] Tainted: [W]=WARN [ 63.225251][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.227952][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.230050][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.231718][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.233571][ T6672] sp : ffff8000a2cc6ec0 [ 63.234648][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dddb16c0 x27: ffff8000a2cc6f80 [ 63.236739][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbb62dd x24: ffff700014598df0 [ 63.238810][ T6672] x23: ffff0000dddb16e8 x22: ffff0000dbfca068 x21: dfff800000000000 [ 63.240975][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000dbfca000 x18: 0000000000000008 [ 63.243129][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.245308][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.247501][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.249537][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.251610][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.253663][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.255797][ T6672] Call trace: [ 63.256627][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.258297][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.259690][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.261232][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.262757][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.264274][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.265514][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.266866][ T6672] iput+0x1d0/0x8e8 [ 63.267883][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.269296][ T6672] __dentry_kill+0x178/0x5e8 [ 63.270533][ T6672] shrink_kill+0xd4/0x2cc [ 63.271663][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.273008][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.274359][ T6672] do_one_tree+0x30/0xfc [ 63.275458][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.276888][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.278303][ T6672] kill_block_super+0x44/0x90 [ 63.279549][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.280705][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.282109][ T6672] deactivate_super+0xe0/0x100 [ 63.283360][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.284506][ T6672] __cleanup_mnt+0x20/0x30 [ 63.285705][ T6672] task_work_run+0x230/0x2e0 [ 63.286955][ T6672] do_notify_resume+0x178/0x1f4 [ 63.288306][ T6672] el0_svc+0xac/0x168 [ 63.289297][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.290698][ T6672] el0t_64_sync+0x198/0x19c [ 63.291845][ T6672] irq event stamp: 472498 [ 63.292960][ T6672] hardirqs last enabled at (472497): [] __console_unlock+0x70/0xc4 [ 63.295402][ T6672] hardirqs last disabled at (472498): [] el1_dbg+0x24/0x80 [ 63.297774][ T6672] softirqs last enabled at (472198): [] local_bh_enable+0x10/0x34 [ 63.300197][ T6672] softirqs last disabled at (472196): [] local_bh_disable+0x10/0x34 [ 63.302698][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.331661][ T7120] loop0: detected capacity change from 0 to 1024 [ 63.353098][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.353310][ T6672] ------------[ cut here ]------------ [ 63.353328][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.360209][ T6672] Modules linked in: [ 63.361255][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.364623][ T6672] Tainted: [W]=WARN [ 63.365643][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.368248][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.370236][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.371934][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.373728][ T6672] sp : ffff8000a2cc6ec0 [ 63.374846][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde0b478 x27: ffff8000a2cc6f80 [ 63.376966][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc1694 x24: ffff700014598df0 [ 63.379028][ T6672] x23: ffff0000dde0b4a0 x22: ffff0000c8aac068 x21: dfff800000000000 [ 63.381176][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c8aac000 x18: 0000000000000008 [ 63.383318][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.385520][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.387642][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.389773][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.391831][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.393947][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.396020][ T6672] Call trace: [ 63.396862][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.398634][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.400108][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.401638][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.401898][ T6039] Bluetooth: hci0: command tx timeout [ 63.404436][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.405819][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.407053][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.408412][ T6672] iput+0x1d0/0x8e8 [ 63.409375][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.410762][ T6672] __dentry_kill+0x178/0x5e8 [ 63.412019][ T6672] shrink_kill+0xd4/0x2cc [ 63.413154][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.414469][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.415878][ T6672] do_one_tree+0x30/0xfc [ 63.417017][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.418423][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.419786][ T6672] kill_block_super+0x44/0x90 [ 63.421040][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.422239][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.423588][ T6672] deactivate_super+0xe0/0x100 [ 63.424823][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.426053][ T6672] __cleanup_mnt+0x20/0x30 [ 63.427210][ T6672] task_work_run+0x230/0x2e0 [ 63.428402][ T6672] do_notify_resume+0x178/0x1f4 [ 63.429674][ T6672] el0_svc+0xac/0x168 [ 63.430697][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.432042][ T6672] el0t_64_sync+0x198/0x19c [ 63.433259][ T6672] irq event stamp: 478808 [ 63.434382][ T6672] hardirqs last enabled at (478807): [] __console_unlock+0x70/0xc4 [ 63.436925][ T6672] hardirqs last disabled at (478808): [] el1_dbg+0x24/0x80 [ 63.439193][ T6672] softirqs last enabled at (478516): [] local_bh_enable+0x10/0x34 [ 63.441694][ T6672] softirqs last disabled at (478514): [] local_bh_disable+0x10/0x34 [ 63.444243][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.475920][ T7124] loop0: detected capacity change from 0 to 1024 [ 63 ** replaying previous printk message ** [ 63.507983][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.508199][ T6672] ------------[ cut here ]------------ [ 63.508213][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.515901][ T6672] Modules linked in: [ 63.516979][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.520230][ T6672] Tainted: [W]=WARN [ 63.521268][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.523819][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.525902][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.527639][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.529299][ T6672] sp : ffff8000a2cc6ec0 [ 63.530366][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dddb6600 x27: ffff8000a2cc6f80 [ 63.532346][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbb6cc5 x24: ffff700014598df0 [ 63.534486][ T6672] x23: ffff0000dddb6628 x22: ffff0000c6daa068 x21: dfff800000000000 [ 63.536610][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c6daa000 x18: 0000000000000008 [ 63.538728][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.540773][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.542822][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.544945][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.547059][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.549170][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.551225][ T6672] Call trace: [ 63.552062][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.553782][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.555193][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.556638][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.558119][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.559551][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.560786][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.562126][ T6672] iput+0x1d0/0x8e8 [ 63.563056][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.564329][ T6672] __dentry_kill+0x178/0x5e8 [ 63.565533][ T6672] shrink_kill+0xd4/0x2cc [ 63.566595][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.567966][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.569310][ T6672] do_one_tree+0x30/0xfc [ 63.570413][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.571764][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.573110][ T6672] kill_block_super+0x44/0x90 [ 63.574298][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.575473][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.576850][ T6672] deactivate_super+0xe0/0x100 [ 63.578086][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.579183][ T6672] __cleanup_mnt+0x20/0x30 [ 63.580360][ T6672] task_work_run+0x230/0x2e0 [ 63.581519][ T6672] do_notify_resume+0x178/0x1f4 [ 63.582820][ T6672] el0_svc+0xac/0x168 [ 63.583851][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.585218][ T6672] el0t_64_sync+0x198/0x19c [ 63.586387][ T6672] irq event stamp: 485758 [ 63.587506][ T6672] hardirqs last enabled at (485757): [] __console_unlock+0x70/0xc4 [ 63.589930][ T6672] hardirqs last disabled at (485758): [] el1_dbg+0x24/0x80 [ 63.592157][ T6672] softirqs last enabled at (485448): [] local_bh_enable+0x10/0x34 [ 63.594534][ T6672] softirqs last disabled at (485446): [] local_bh_disable+0x10/0x34 [ 63.596882][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.628684][ T7128] loop0: detected capacity change from 0 to 1024 [ 63. ** replaying previous printk message ** [ 63.648118][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.648336][ T6672] ------------[ cut here ]------------ [ 63.648350][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.656086][ T6672] Modules linked in: [ 63.657184][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.660538][ T6672] Tainted: [W]=WARN [ 63.661575][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.664085][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.666046][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.667711][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.669322][ T6672] sp : ffff8000a2cc6ec0 [ 63.670411][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd8d230 x27: ffff8000a2cc6f80 [ 63.672499][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbb1a4b x24: ffff700014598df0 [ 63.674575][ T6672] x23: ffff0000ddd8d258 x22: ffff0000c959e068 x21: dfff800000000000 [ 63.676691][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c959e000 x18: 0000000000000008 [ 63.678827][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.680831][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.682976][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.685052][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.687120][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.689216][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.691333][ T6672] Call trace: [ 63.692209][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.693903][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.695280][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.696780][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.698274][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.699664][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.700930][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.702232][ T6672] iput+0x1d0/0x8e8 [ 63.703206][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.704609][ T6672] __dentry_kill+0x178/0x5e8 [ 63.705831][ T6672] shrink_kill+0xd4/0x2cc [ 63.706948][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.708204][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.709575][ T6672] do_one_tree+0x30/0xfc [ 63.710621][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.712038][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.713401][ T6672] kill_block_super+0x44/0x90 [ 63.714642][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.715833][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.717205][ T6672] deactivate_super+0xe0/0x100 [ 63.718452][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.719610][ T6672] __cleanup_mnt+0x20/0x30 [ 63.720751][ T6672] task_work_run+0x230/0x2e0 [ 63.721935][ T6672] do_notify_resume+0x178/0x1f4 [ 63.723148][ T6672] el0_svc+0xac/0x168 [ 63.724233][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.725583][ T6672] el0t_64_sync+0x198/0x19c [ 63.726893][ T6672] irq event stamp: 491824 [ 63.727985][ T6672] hardirqs last enabled at (491823): [] __console_unlock+0x70/0xc4 [ 63.730454][ T6672] hardirqs last disabled at (491824): [] el1_dbg+0x24/0x80 [ 63.732757][ T6672] softirqs last enabled at (491518): [] local_bh_enable+0x10/0x34 [ 63.735179][ T6672] softirqs last disabled at (491516): [] local_bh_disable+0x10/0x34 [ 63.737712][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.778436][ T7132] loop0: detected capacity change from 0 to 1024 [ 63. ** replaying previous printk message ** [ 63.799492][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.799715][ T6672] ------------[ cut here ]------------ [ 63.799730][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.807815][ T6672] Modules linked in: [ 63.808872][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.812230][ T6672] Tainted: [W]=WARN [ 63.813211][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.815697][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.817706][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.819347][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.821023][ T6672] sp : ffff8000a2cc6ec0 [ 63.822033][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11c0cd8 x27: ffff8000a2cc6f80 [ 63.824195][ T6672] x26: ffffffffffffffea x25: 1fffe0001c2381a0 x24: ffff700014598df0 [ 63.826250][ T6672] x23: ffff0000e11c0d00 x22: ffff0000c958e068 x21: dfff800000000000 [ 63.828454][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c958e000 x18: 0000000000000008 [ 63.830568][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.832688][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.834767][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.836842][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.839000][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.841182][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.843354][ T6672] Call trace: [ 63.844174][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.845935][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.847300][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.848874][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.850314][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.851697][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.852973][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.854315][ T6672] iput+0x1d0/0x8e8 [ 63.855344][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.856610][ T6672] __dentry_kill+0x178/0x5e8 [ 63.857919][ T6672] shrink_kill+0xd4/0x2cc [ 63.859015][ T6672] shrink_dentry_list+0x31c/0x768 [ 63.860319][ T6672] shrink_dcache_parent+0xc4/0x374 [ 63.861704][ T6672] do_one_tree+0x30/0xfc [ 63.862841][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 63.864210][ T6672] generic_shutdown_super+0x68/0x2bc [ 63.865579][ T6672] kill_block_super+0x44/0x90 [ 63.866823][ T6672] ext4_kill_sb+0x68/0xa4 [ 63.867947][ T6672] deactivate_locked_super+0xc4/0x12c [ 63.869274][ T6672] deactivate_super+0xe0/0x100 [ 63.870449][ T6672] cleanup_mnt+0x34c/0x3dc [ 63.871643][ T6672] __cleanup_mnt+0x20/0x30 [ 63.872834][ T6672] task_work_run+0x230/0x2e0 [ 63.873976][ T6672] do_notify_resume+0x178/0x1f4 [ 63.875282][ T6672] el0_svc+0xac/0x168 [ 63.876360][ T6672] el0t_64_sync_handler+0x84/0x108 [ 63.877733][ T6672] el0t_64_sync+0x198/0x19c [ 63.879066][ T6672] irq event stamp: 498920 [ 63.880210][ T6672] hardirqs last enabled at (498919): [] __console_unlock+0x70/0xc4 [ 63.882757][ T6672] hardirqs last disabled at (498920): [] el1_dbg+0x24/0x80 [ 63.885037][ T6672] softirqs last enabled at (498620): [] local_bh_enable+0x10/0x34 [ 63.887537][ T6672] softirqs last disabled at (498618): [] local_bh_disable+0x10/0x34 [ 63.890057][ T6672] ---[ end trace 0000000000000000 ]--- [ 63.917124][ T7136] loop0: detected capacity change from 0 to 1024 [ 63 ** replaying previous printk message ** [ 63.942233][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.942445][ T6672] ------------[ cut here ]------------ [ 63.942459][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.950097][ T6672] Modules linked in: [ 63.951072][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 63.954356][ T6672] Tainted: [W]=WARN [ 63.955403][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.957971][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.959977][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 63.961607][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 63.963228][ T6672] sp : ffff8000a2cc6ec0 [ 63.964309][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11dbe60 x27: ffff8000a2cc6f80 [ 63.966439][ T6672] x26: ffffffffffffffea x25: 1fffe0001c23b7d1 x24: ffff700014598df0 [ 63.968497][ T6672] x23: ffff0000e11dbe88 x22: ffff0000c9bdc068 x21: dfff800000000000 [ 63.970608][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000c9bdc000 x18: 0000000000000008 [ 63.972659][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 63.974766][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 63.976873][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 63.978971][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.981009][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 63.983041][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.985076][ T6672] Call trace: [ 63.985926][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 63.987578][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 63.988961][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 63.990516][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 63.991943][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 63.993433][ T6672] ext4_dirty_inode+0xd4/0x104 [ 63.994643][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 63.995964][ T6672] iput+0x1d0/0x8e8 [ 63.996942][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 63.998237][ T6672] __dentry_kill+0x178/0x5e8 [ 63.999452][ T6672] shrink_kill+0xd4/0x2cc [ 64.000565][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.001881][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.003149][ T6672] do_one_tree+0x30/0xfc [ 64.004250][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.005715][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.007150][ T6672] kill_block_super+0x44/0x90 [ 64.008291][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.009411][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.010830][ T6672] deactivate_super+0xe0/0x100 [ 64.012046][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.013199][ T6672] __cleanup_mnt+0x20/0x30 [ 64.014298][ T6672] task_work_run+0x230/0x2e0 [ 64.015507][ T6672] do_notify_resume+0x178/0x1f4 [ 64.016901][ T6672] el0_svc+0xac/0x168 [ 64.017941][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.019220][ T6672] el0t_64_sync+0x198/0x19c [ 64.020415][ T6672] irq event stamp: 505318 [ 64.021502][ T6672] hardirqs last enabled at (505317): [] __console_unlock+0x70/0xc4 [ 64.023875][ T6672] hardirqs last disabled at (505318): [] el1_dbg+0x24/0x80 [ 64.026113][ T6672] softirqs last enabled at (504910): [] local_bh_enable+0x10/0x34 [ 64.028653][ T6672] softirqs last disabled at (504908): [] local_bh_disable+0x10/0x34 [ 64.031186][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.060057][ T7140] loop0: detected capacity change from 0 to 1024 [ 64. ** replaying previous printk message ** [ 64.081885][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.082093][ T6672] ------------[ cut here ]------------ [ 64.082107][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.089637][ T6672] Modules linked in: [ 64.090565][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.093846][ T6672] Tainted: [W]=WARN [ 64.094792][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.097437][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.099426][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.101120][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.102777][ T6672] sp : ffff8000a2cc6ec0 [ 64.103839][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11c4848 x27: ffff8000a2cc6f80 [ 64.105910][ T6672] x26: ffffffffffffffea x25: 1fffe0001c23890e x24: ffff700014598df0 [ 64.107969][ T6672] x23: ffff0000e11c4870 x22: ffff0000e2132068 x21: dfff800000000000 [ 64.110055][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e2132000 x18: 0000000000000008 [ 64.112179][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.114179][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.116255][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.118336][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.120477][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.122843][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.124954][ T6672] Call trace: [ 64.125835][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.127451][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.128827][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.130276][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.131683][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.133013][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.134278][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.135619][ T6672] iput+0x1d0/0x8e8 [ 64.136581][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.137917][ T6672] __dentry_kill+0x178/0x5e8 [ 64.139073][ T6672] shrink_kill+0xd4/0x2cc [ 64.140201][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.141463][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.142830][ T6672] do_one_tree+0x30/0xfc [ 64.143955][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.145362][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.146756][ T6672] kill_block_super+0x44/0x90 [ 64.147964][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.149165][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.150559][ T6672] deactivate_super+0xe0/0x100 [ 64.151806][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.152963][ T6672] __cleanup_mnt+0x20/0x30 [ 64.154113][ T6672] task_work_run+0x230/0x2e0 [ 64.155303][ T6672] do_notify_resume+0x178/0x1f4 [ 64.156529][ T6672] el0_svc+0xac/0x168 [ 64.157606][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.158917][ T6672] el0t_64_sync+0x198/0x19c [ 64.160120][ T6672] irq event stamp: 512318 [ 64.161239][ T6672] hardirqs last enabled at (512317): [] __console_unlock+0x70/0xc4 [ 64.163720][ T6672] hardirqs last disabled at (512318): [] el1_dbg+0x24/0x80 [ 64.165944][ T6672] softirqs last enabled at (511984): [] local_bh_enable+0x10/0x34 [ 64.168367][ T6672] softirqs last disabled at (511982): [] local_bh_disable+0x10/0x34 [ 64.170811][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.201078][ T7144] loop0: detected capacity change from 0 to 1024 [ 6 ** replaying previous printk message ** [ 64.221059][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.221275][ T6672] ------------[ cut here ]------------ [ 64.221288][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.229137][ T6672] Modules linked in: [ 64.230130][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.233378][ T6672] Tainted: [W]=WARN [ 64.234338][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.236932][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.238983][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.240657][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.242328][ T6672] sp : ffff8000a2cc6ec0 [ 64.243412][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde0c848 x27: ffff8000a2cc6f80 [ 64.245533][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc190e x24: ffff700014598df0 [ 64.247500][ T6672] x23: ffff0000dde0c870 x22: ffff0000ca8ba068 x21: dfff800000000000 [ 64.249522][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ca8ba000 x18: 0000000000000008 [ 64.251543][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.253587][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.255599][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.257710][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.259784][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.261964][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.264052][ T6672] Call trace: [ 64.264901][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.266547][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.267928][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.269394][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.270934][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.272300][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.273520][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.274840][ T6672] iput+0x1d0/0x8e8 [ 64.275807][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.277147][ T6672] __dentry_kill+0x178/0x5e8 [ 64.278279][ T6672] shrink_kill+0xd4/0x2cc [ 64.279449][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.280814][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.282146][ T6672] do_one_tree+0x30/0xfc [ 64.283245][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.284563][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.285895][ T6672] kill_block_super+0x44/0x90 [ 64.287042][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.288187][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.289566][ T6672] deactivate_super+0xe0/0x100 [ 64.290808][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.291949][ T6672] __cleanup_mnt+0x20/0x30 [ 64.293212][ T6672] task_work_run+0x230/0x2e0 [ 64.294409][ T6672] do_notify_resume+0x178/0x1f4 [ 64.295730][ T6672] el0_svc+0xac/0x168 [ 64.296794][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.298128][ T6672] el0t_64_sync+0x198/0x19c [ 64.299287][ T6672] irq event stamp: 520386 [ 64.300397][ T6672] hardirqs last enabled at (520385): [] __console_unlock+0x70/0xc4 [ 64.302807][ T6672] hardirqs last disabled at (520386): [] el1_dbg+0x24/0x80 [ 64.305052][ T6672] softirqs last enabled at (519704): [] local_bh_enable+0x10/0x34 [ 64.307463][ T6672] softirqs last disabled at (519702): [] local_bh_disable+0x10/0x34 [ 64.309867][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.344207][ T7148] loop0: detected capacity change from 0 to 1024 [ 64.360785][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.360997][ T6672] ------------[ cut here ]------------ [ 64.361015][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.368142][ T6672] Modules linked in: [ 64.369214][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.372637][ T6672] Tainted: [W]=WARN [ 64.373717][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.376372][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.378460][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.380122][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.381836][ T6672] sp : ffff8000a2cc6ec0 [ 64.382976][ T6672] x29: ffff8000a2cc7040 x28: ffff0000e11defe8 x27: ffff8000a2cc6f80 [ 64.385039][ T6672] x26: ffffffffffffffea x25: 1fffe0001c23be02 x24: ffff700014598df0 [ 64.387105][ T6672] x23: ffff0000e11df010 x22: ffff0000e2290068 x21: dfff800000000000 [ 64.389295][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e2290000 x18: 0000000000000008 [ 64.391389][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.393456][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.395553][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.397674][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.399818][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.401973][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.404169][ T6672] Call trace: [ 64.404994][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.406631][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.408042][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.409543][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.411048][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.412479][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.413813][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.415154][ T6672] iput+0x1d0/0x8e8 [ 64.416129][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.417452][ T6672] __dentry_kill+0x178/0x5e8 [ 64.418636][ T6672] shrink_kill+0xd4/0x2cc [ 64.419772][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.421028][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.422452][ T6672] do_one_tree+0x30/0xfc [ 64.423577][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.425076][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.426460][ T6672] kill_block_super+0x44/0x90 [ 64.427736][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.428883][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.430256][ T6672] deactivate_super+0xe0/0x100 [ 64.431529][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.432778][ T6672] __cleanup_mnt+0x20/0x30 [ 64.433911][ T6672] task_work_run+0x230/0x2e0 [ 64.435075][ T6672] do_notify_resume+0x178/0x1f4 [ 64.436386][ T6672] el0_svc+0xac/0x168 [ 64.437418][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.438765][ T6672] el0t_64_sync+0x198/0x19c [ 64.439869][ T6672] irq event stamp: 526522 [ 64.441000][ T6672] hardirqs last enabled at (526521): [] __console_unlock+0x70/0xc4 [ 64.443514][ T6672] hardirqs last disabled at (526522): [] el1_dbg+0x24/0x80 [ 64.445766][ T6672] softirqs last enabled at (526202): [] local_bh_enable+0x10/0x34 [ 64.448157][ T6672] softirqs last disabled at (526200): [] local_bh_disable+0x10/0x34 [ 64.450545][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.478940][ T7152] loop0: detected capacity change from 0 to 1024 [ 64.508547][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.512057][ T6672] ------------[ cut here ]------------ [ 64.512082][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.516052][ T6672] Modules linked in: [ 64.517055][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.520340][ T6672] Tainted: [W]=WARN [ 64.521269][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.523816][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.525793][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.527534][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.529177][ T6672] sp : ffff8000a2cc6ec0 [ 64.530222][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcd20a8 x27: ffff8000a2cc6f80 [ 64.532338][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9a41a x24: ffff700014598df0 [ 64.534374][ T6672] x23: ffff0000ddcd20d0 x22: ffff0000cc6c4068 x21: dfff800000000000 [ 64.536396][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cc6c4000 x18: 0000000000000008 [ 64.538441][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.540542][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.542641][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.544724][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.546699][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.548819][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.550975][ T6672] Call trace: [ 64.551821][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.553537][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.554920][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.556494][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.558027][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.559469][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.560727][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.562115][ T6672] iput+0x1d0/0x8e8 [ 64.563117][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.564376][ T6672] __dentry_kill+0x178/0x5e8 [ 64.565595][ T6672] shrink_kill+0xd4/0x2cc [ 64.566776][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.568144][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.569501][ T6672] do_one_tree+0x30/0xfc [ 64.570602][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.572060][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.573435][ T6672] kill_block_super+0x44/0x90 [ 64.574679][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.575852][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.577280][ T6672] deactivate_super+0xe0/0x100 [ 64.578516][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.579694][ T6672] __cleanup_mnt+0x20/0x30 [ 64.580856][ T6672] task_work_run+0x230/0x2e0 [ 64.581977][ T6672] do_notify_resume+0x178/0x1f4 [ 64.583205][ T6672] el0_svc+0xac/0x168 [ 64.584269][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.585585][ T6672] el0t_64_sync+0x198/0x19c [ 64.586723][ T6672] irq event stamp: 533660 [ 64.587902][ T6672] hardirqs last enabled at (533659): [] __console_unlock+0x70/0xc4 [ 64.590455][ T6672] hardirqs last disabled at (533660): [] el1_dbg+0x24/0x80 [ 64.592724][ T6672] softirqs last enabled at (533338): [] local_bh_enable+0x10/0x34 [ 64.595206][ T6672] softirqs last disabled at (533336): [] local_bh_disable+0x10/0x34 [ 64.597688][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.626629][ T7156] loop0: detected capacity change from 0 to 1024 [ 64.660091][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.660301][ T6672] ------------[ cut here ]------------ [ 64.660318][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.667237][ T6672] Modules linked in: [ 64.668234][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.671384][ T6672] Tainted: [W]=WARN [ 64.672326][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.674952][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.676994][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.678650][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.680235][ T6672] sp : ffff8000a2cc6ec0 [ 64.681286][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddc80cd8 x27: ffff8000a2cc6f80 [ 64.683325][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb901a0 x24: ffff700014598df0 [ 64.685408][ T6672] x23: ffff0000ddc80d00 x22: ffff0000ca56c068 x21: dfff800000000000 [ 64.687453][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ca56c000 x18: 0000000000000008 [ 64.689571][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.691646][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.693730][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.695907][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.698023][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.700078][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.702099][ T6672] Call trace: [ 64.702974][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.704790][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.706191][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.707732][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.709287][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.710717][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.711938][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.713245][ T6672] iput+0x1d0/0x8e8 [ 64.714221][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.715624][ T6672] __dentry_kill+0x178/0x5e8 [ 64.716806][ T6672] shrink_kill+0xd4/0x2cc [ 64.717907][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.719149][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.720541][ T6672] do_one_tree+0x30/0xfc [ 64.721646][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.723034][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.724368][ T6672] kill_block_super+0x44/0x90 [ 64.725564][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.726673][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.728067][ T6672] deactivate_super+0xe0/0x100 [ 64.729294][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.730543][ T6672] __cleanup_mnt+0x20/0x30 [ 64.731689][ T6672] task_work_run+0x230/0x2e0 [ 64.732841][ T6672] do_notify_resume+0x178/0x1f4 [ 64.733999][ T6672] el0_svc+0xac/0x168 [ 64.735042][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.736415][ T6672] el0t_64_sync+0x198/0x19c [ 64.737591][ T6672] irq event stamp: 539884 [ 64.738708][ T6672] hardirqs last enabled at (539883): [] __console_unlock+0x70/0xc4 [ 64.741255][ T6672] hardirqs last disabled at (539884): [] el1_dbg+0x24/0x80 [ 64.743529][ T6672] softirqs last enabled at (539492): [] local_bh_enable+0x10/0x34 [ 64.746012][ T6672] softirqs last disabled at (539490): [] local_bh_disable+0x10/0x34 [ 64.748490][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.752250][ T2382] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.752362][ T2382] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.780155][ T7160] loop0: detected capacity change from 0 to 1024 [ 64. ** replaying previous printk message ** [ 64.799410][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.799637][ T6672] ------------[ cut here ]------------ [ 64.799653][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.807483][ T6672] Modules linked in: [ 64.808429][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.811690][ T6672] Tainted: [W]=WARN [ 64.812699][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.815258][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.817293][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.819075][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.820823][ T6672] sp : ffff8000a2cc6ec0 [ 64.821930][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddc86fe8 x27: ffff8000a2cc6f80 [ 64.824005][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb90e02 x24: ffff700014598df0 [ 64.826070][ T6672] x23: ffff0000ddc87010 x22: ffff0000e23a6068 x21: dfff800000000000 [ 64.828160][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e23a6000 x18: 0000000000000008 [ 64.830258][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.832330][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.834415][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.836531][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.838652][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.840735][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.842809][ T6672] Call trace: [ 64.843641][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.845275][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.846656][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.848246][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.849778][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.851206][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.852433][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.853788][ T6672] iput+0x1d0/0x8e8 [ 64.854787][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 64.856077][ T6672] __dentry_kill+0x178/0x5e8 [ 64.857241][ T6672] shrink_kill+0xd4/0x2cc [ 64.858383][ T6672] shrink_dentry_list+0x31c/0x768 [ 64.859731][ T6672] shrink_dcache_parent+0xc4/0x374 [ 64.861035][ T6672] do_one_tree+0x30/0xfc [ 64.862077][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 64.863455][ T6672] generic_shutdown_super+0x68/0x2bc [ 64.864854][ T6672] kill_block_super+0x44/0x90 [ 64.866073][ T6672] ext4_kill_sb+0x68/0xa4 [ 64.867311][ T6672] deactivate_locked_super+0xc4/0x12c [ 64.868735][ T6672] deactivate_super+0xe0/0x100 [ 64.870016][ T6672] cleanup_mnt+0x34c/0x3dc [ 64.871184][ T6672] __cleanup_mnt+0x20/0x30 [ 64.872345][ T6672] task_work_run+0x230/0x2e0 [ 64.873467][ T6672] do_notify_resume+0x178/0x1f4 [ 64.874717][ T6672] el0_svc+0xac/0x168 [ 64.875752][ T6672] el0t_64_sync_handler+0x84/0x108 [ 64.877078][ T6672] el0t_64_sync+0x198/0x19c [ 64.878182][ T6672] irq event stamp: 546146 [ 64.879217][ T6672] hardirqs last enabled at (546145): [] __console_unlock+0x70/0xc4 [ 64.881673][ T6672] hardirqs last disabled at (546146): [] el1_dbg+0x24/0x80 [ 64.883937][ T6672] softirqs last enabled at (545972): [] local_bh_enable+0x10/0x34 [ 64.886318][ T6672] softirqs last disabled at (545970): [] local_bh_disable+0x10/0x34 [ 64.888803][ T6672] ---[ end trace 0000000000000000 ]--- [ 64.916156][ T7164] loop0: detected capacity change from 0 to 1024 [ 64.944682][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.948196][ T6672] ------------[ cut here ]------------ [ 64.948219][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.952267][ T6672] Modules linked in: [ 64.953287][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 64.956566][ T6672] Tainted: [W]=WARN [ 64.957543][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.960216][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.962194][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 64.963942][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 64.965655][ T6672] sp : ffff8000a2cc6ec0 [ 64.966706][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddc94848 x27: ffff8000a2cc6f80 [ 64.968825][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9290e x24: ffff700014598df0 [ 64.970933][ T6672] x23: ffff0000ddc94870 x22: ffff0000ccd9e068 x21: dfff800000000000 [ 64.973140][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ccd9e000 x18: 0000000000000008 [ 64.975258][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 64.977323][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 64.979476][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 64.981560][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.983687][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 64.985783][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.987941][ T6672] Call trace: [ 64.988776][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 64.990513][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 64.991924][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 64.993460][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 64.994996][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 64.996403][ T6672] ext4_dirty_inode+0xd4/0x104 [ 64.997632][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 64.999047][ T6672] iput+0x1d0/0x8e8 [ 65.000064][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.001394][ T6672] __dentry_kill+0x178/0x5e8 [ 65.002591][ T6672] shrink_kill+0xd4/0x2cc [ 65.003700][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.005079][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.006440][ T6672] do_one_tree+0x30/0xfc [ 65.007560][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.008935][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.010357][ T6672] kill_block_super+0x44/0x90 [ 65.011610][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.012703][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.014173][ T6672] deactivate_super+0xe0/0x100 [ 65.015334][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.016516][ T6672] __cleanup_mnt+0x20/0x30 [ 65.017744][ T6672] task_work_run+0x230/0x2e0 [ 65.018928][ T6672] do_notify_resume+0x178/0x1f4 [ 65.020235][ T6672] el0_svc+0xac/0x168 [ 65.021220][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.022584][ T6672] el0t_64_sync+0x198/0x19c [ 65.023826][ T6672] irq event stamp: 552888 [ 65.024959][ T6672] hardirqs last enabled at (552887): [] __console_unlock+0x70/0xc4 [ 65.027393][ T6672] hardirqs last disabled at (552888): [] el1_dbg+0x24/0x80 [ 65.029716][ T6672] softirqs last enabled at (552544): [] local_bh_enable+0x10/0x34 [ 65.032211][ T6672] softirqs last disabled at (552542): [] local_bh_disable+0x10/0x34 [ 65.034762][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.069611][ T7168] loop0: detected capacity change from 0 to 1024 [ 65. ** replaying previous printk message ** [ 65.087410][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.087624][ T6672] ------------[ cut here ]------------ [ 65.087640][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.095388][ T6672] Modules linked in: [ 65.096374][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.099655][ T6672] Tainted: [W]=WARN [ 65.100659][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.103303][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.105293][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.107059][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.108764][ T6672] sp : ffff8000a2cc6ec0 [ 65.109875][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddd52a90 x27: ffff8000a2cc6f80 [ 65.111964][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbaa557 x24: ffff700014598df0 [ 65.114108][ T6672] x23: ffff0000ddd52ab8 x22: ffff0000e3168068 x21: dfff800000000000 [ 65.116334][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e3168000 x18: 0000000000000008 [ 65.118385][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.120516][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.122587][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.124730][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.126865][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.128944][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.130980][ T6672] Call trace: [ 65.131847][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.133575][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.135050][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.136573][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.138081][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.139546][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.140846][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.142188][ T6672] iput+0x1d0/0x8e8 [ 65.143212][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.144537][ T6672] __dentry_kill+0x178/0x5e8 [ 65.145766][ T6672] shrink_kill+0xd4/0x2cc [ 65.146942][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.148273][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.149667][ T6672] do_one_tree+0x30/0xfc [ 65.150746][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.152141][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.153480][ T6672] kill_block_super+0x44/0x90 [ 65.154740][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.155862][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.157299][ T6672] deactivate_super+0xe0/0x100 [ 65.158611][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.159790][ T6672] __cleanup_mnt+0x20/0x30 [ 65.160953][ T6672] task_work_run+0x230/0x2e0 [ 65.162179][ T6672] do_notify_resume+0x178/0x1f4 [ 65.163455][ T6672] el0_svc+0xac/0x168 [ 65.164449][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.165823][ T6672] el0t_64_sync+0x198/0x19c [ 65.167037][ T6672] irq event stamp: 558872 [ 65.168174][ T6672] hardirqs last enabled at (558871): [] __console_unlock+0x70/0xc4 [ 65.170761][ T6672] hardirqs last disabled at (558872): [] el1_dbg+0x24/0x80 [ 65.173030][ T6672] softirqs last enabled at (558530): [] local_bh_enable+0x10/0x34 [ 65.175520][ T6672] softirqs last disabled at (558528): [] local_bh_disable+0x10/0x34 [ 65.178014][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.212362][ T7172] loop0: detected capacity change from 0 to 1024 1970/01/01 00:01:04 executed programs: 58 [ 65.237841][ T6672] EXT4-fs wa ** replaying previous printk message ** [ 65.237841][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.238682][ T6672] ------------[ cut here ]------------ [ 65.238700][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.246720][ T6672] Modules linked in: [ 65.247763][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.251067][ T6672] Tainted: [W]=WARN [ 65.252070][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.254702][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.256692][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.258327][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.260044][ T6672] sp : ffff8000a2cc6ec0 [ 65.261080][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dded5c18 x27: ffff8000a2cc6f80 [ 65.263185][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbdab88 x24: ffff700014598df0 [ 65.265341][ T6672] x23: ffff0000dded5c40 x22: ffff0000cd602068 x21: dfff800000000000 [ 65.267329][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cd602000 x18: 0000000000000008 [ 65.269476][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.271511][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.273652][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.275744][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.277808][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.279899][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.281970][ T6672] Call trace: [ 65.282834][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.284549][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.285981][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.287445][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.288938][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.290411][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.291623][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.292987][ T6672] iput+0x1d0/0x8e8 [ 65.293994][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.295315][ T6672] __dentry_kill+0x178/0x5e8 [ 65.296513][ T6672] shrink_kill+0xd4/0x2cc [ 65.297653][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.299069][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.300486][ T6672] do_one_tree+0x30/0xfc [ 65.301637][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.303057][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.304485][ T6672] kill_block_super+0x44/0x90 [ 65.305709][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.306857][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.308213][ T6672] deactivate_super+0xe0/0x100 [ 65.309444][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.310579][ T6672] __cleanup_mnt+0x20/0x30 [ 65.311730][ T6672] task_work_run+0x230/0x2e0 [ 65.313026][ T6672] do_notify_resume+0x178/0x1f4 [ 65.314302][ T6672] el0_svc+0xac/0x168 [ 65.315381][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.316751][ T6672] el0t_64_sync+0x198/0x19c [ 65.317900][ T6672] irq event stamp: 565054 [ 65.319025][ T6672] hardirqs last enabled at (565053): [] __console_unlock+0x70/0xc4 [ 65.321416][ T6672] hardirqs last disabled at (565054): [] el1_dbg+0x24/0x80 [ 65.323731][ T6672] softirqs last enabled at (564348): [] local_bh_enable+0x10/0x34 [ 65.326119][ T6672] softirqs last disabled at (564346): [] local_bh_disable+0x10/0x34 [ 65.328630][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.354840][ T7176] loop0: detected capacity change from 0 to 1024 [ 65.389340][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.392945][ T6672] ------------[ cut here ]------------ [ 65.392965][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.397151][ T6672] Modules linked in: [ 65.398147][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.401368][ T6672] Tainted: [W]=WARN [ 65.402344][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.404867][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.406819][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.408519][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.410191][ T6672] sp : ffff8000a2cc6ec0 [ 65.411255][ T6672] x29: ffff8000a2cc7040 x28: ffff0000dde4a0a8 x27: ffff8000a2cc6f80 [ 65.413268][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbc941a x24: ffff700014598df0 [ 65.415416][ T6672] x23: ffff0000dde4a0d0 x22: ffff0000e247c068 x21: dfff800000000000 [ 65.417481][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000e247c000 x18: 0000000000000008 [ 65.419666][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.421631][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.423695][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.425787][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.427875][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.429998][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.431980][ T6672] Call trace: [ 65.432853][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.434460][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.435884][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.437399][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.438835][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.440248][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.441482][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.442856][ T6672] iput+0x1d0/0x8e8 [ 65.443925][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.445300][ T6672] __dentry_kill+0x178/0x5e8 [ 65.446452][ T6672] shrink_kill+0xd4/0x2cc [ 65.447586][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.448846][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.450155][ T6672] do_one_tree+0x30/0xfc [ 65.451208][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.452592][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.454033][ T6672] kill_block_super+0x44/0x90 [ 65.455274][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.456429][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.457808][ T6672] deactivate_super+0xe0/0x100 [ 65.459043][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.460182][ T6672] __cleanup_mnt+0x20/0x30 [ 65.461290][ T6672] task_work_run+0x230/0x2e0 [ 65.462480][ T6672] do_notify_resume+0x178/0x1f4 [ 65.463713][ T6672] el0_svc+0xac/0x168 [ 65.464749][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.466063][ T6672] el0t_64_sync+0x198/0x19c [ 65.467229][ T6672] irq event stamp: 571104 [ 65.468380][ T6672] hardirqs last enabled at (571103): [] __console_unlock+0x70/0xc4 [ 65.470931][ T6672] hardirqs last disabled at (571104): [] el1_dbg+0x24/0x80 [ 65.473209][ T6672] softirqs last enabled at (570728): [] local_bh_enable+0x10/0x34 [ 65.475656][ T6672] softirqs last disabled at (570726): [] local_bh_disable+0x10/0x34 [ 65.478146][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.511842][ T7180] loop0: detected capacity change from 0 to 1024 [ 65 ** replaying previous printk message ** [ 65.529402][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.529621][ T6672] ------------[ cut here ]------------ [ 65.529635][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.537395][ T6672] Modules linked in: [ 65.538427][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.541714][ T6672] Tainted: [W]=WARN [ 65.542635][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.545153][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.547309][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.548988][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.550658][ T6672] sp : ffff8000a2cc6ec0 [ 65.551693][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddf202f0 x27: ffff8000a2cc6f80 [ 65.553772][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbe4063 x24: ffff700014598df0 [ 65.555841][ T6672] x23: ffff0000ddf20318 x22: ffff0000ce894068 x21: dfff800000000000 [ 65.557908][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ce894000 x18: 0000000000000008 [ 65.560048][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.562311][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.564398][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.566340][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.568380][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.570313][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.572276][ T6672] Call trace: [ 65.573153][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.574844][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.576226][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.577709][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.579130][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.580532][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.581847][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.583169][ T6672] iput+0x1d0/0x8e8 [ 65.584173][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.585410][ T6672] __dentry_kill+0x178/0x5e8 [ 65.586638][ T6672] shrink_kill+0xd4/0x2cc [ 65.587823][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.589083][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.590367][ T6672] do_one_tree+0x30/0xfc [ 65.591438][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.592901][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.594190][ T6672] kill_block_super+0x44/0x90 [ 65.595365][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.596494][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.597843][ T6672] deactivate_super+0xe0/0x100 [ 65.599017][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.600105][ T6672] __cleanup_mnt+0x20/0x30 [ 65.601158][ T6672] task_work_run+0x230/0x2e0 [ 65.602306][ T6672] do_notify_resume+0x178/0x1f4 [ 65.603528][ T6672] el0_svc+0xac/0x168 [ 65.604579][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.605909][ T6672] el0t_64_sync+0x198/0x19c [ 65.607008][ T6672] irq event stamp: 577740 [ 65.608064][ T6672] hardirqs last enabled at (577739): [] __console_unlock+0x70/0xc4 [ 65.610620][ T6672] hardirqs last disabled at (577740): [] el1_dbg+0x24/0x80 [ 65.612828][ T6672] softirqs last enabled at (577438): [] local_bh_enable+0x10/0x34 [ 65.615293][ T6672] softirqs last disabled at (577436): [] local_bh_disable+0x10/0x34 [ 65.617825][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.649026][ T7184] loop0: detected capacity change from 0 to 1024 [ 65 ** replaying previous printk message ** [ 65.680647][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.680859][ T6672] ------------[ cut here ]------------ [ 65.680873][ T6672] WARNING: CPU: 0 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.688963][ T6672] Modules linked in: [ 65.689999][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.693278][ T6672] Tainted: [W]=WARN [ 65.694288][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.696979][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.699052][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.700741][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.702426][ T6672] sp : ffff8000a2cc6ec0 [ 65.703481][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddf23e60 x27: ffff8000a2cc6f80 [ 65.705525][ T6672] x26: ffffffffffffffea x25: 1fffe0001bbe47d1 x24: ffff700014598df0 [ 65.707670][ T6672] x23: ffff0000ddf23e88 x22: ffff0000ce74e068 x21: dfff800000000000 [ 65.709785][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000ce74e000 x18: 0000000000000008 [ 65.711834][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.713876][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.715960][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.717923][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.719915][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.721937][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.723993][ T6672] Call trace: [ 65.724829][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.726517][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.727894][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.729205][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.730761][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.732210][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.733400][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.734722][ T6672] iput+0x1d0/0x8e8 [ 65.735764][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.737010][ T6672] __dentry_kill+0x178/0x5e8 [ 65.738144][ T6672] shrink_kill+0xd4/0x2cc [ 65.739303][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.740523][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.741863][ T6672] do_one_tree+0x30/0xfc [ 65.742968][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.744324][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.745726][ T6672] kill_block_super+0x44/0x90 [ 65.746940][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.748007][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.749439][ T6672] deactivate_super+0xe0/0x100 [ 65.750654][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.751806][ T6672] __cleanup_mnt+0x20/0x30 [ 65.752925][ T6672] task_work_run+0x230/0x2e0 [ 65.754110][ T6672] do_notify_resume+0x178/0x1f4 [ 65.755317][ T6672] el0_svc+0xac/0x168 [ 65.756290][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.757627][ T6672] el0t_64_sync+0x198/0x19c [ 65.758758][ T6672] irq event stamp: 585144 [ 65.759869][ T6672] hardirqs last enabled at (585143): [] __console_unlock+0x70/0xc4 [ 65.762305][ T6672] hardirqs last disabled at (585144): [] el1_dbg+0x24/0x80 [ 65.764443][ T6672] softirqs last enabled at (584954): [] local_bh_enable+0x10/0x34 [ 65.766817][ T6672] softirqs last disabled at (584952): [] local_bh_disable+0x10/0x34 [ 65.769363][ T6672] ---[ end trace 0000000000000000 ]--- [ 65.798813][ T7188] loop0: detected capacity change from 0 to 1024 [ 65.825582][ T6672] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.828887][ T6672] ------------[ cut here ]------------ [ 65.828910][ T6672] WARNING: CPU: 1 PID: 6672 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.832990][ T6672] Modules linked in: [ 65.833982][ T6672] CPU: 1 UID: 0 PID: 6672 Comm: syz-executor.0 Tainted: G W 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT [ 65.837452][ T6672] Tainted: [W]=WARN [ 65.838466][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.841140][ T6672] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.843156][ T6672] pc : ext4_xattr_inode_lookup_create+0x84c/0x180c [ 65.844836][ T6672] lr : ext4_xattr_inode_lookup_create+0x848/0x180c [ 65.846512][ T6672] sp : ffff8000a2cc6ec0 [ 65.847629][ T6672] x29: ffff8000a2cc7040 x28: ffff0000ddcb4848 x27: ffff8000a2cc6f80 [ 65.849791][ T6672] x26: ffffffffffffffea x25: 1fffe0001bb9690e x24: ffff700014598df0 [ 65.851835][ T6672] x23: ffff0000ddcb4870 x22: ffff0000cfade068 x21: dfff800000000000 [ 65.853801][ T6672] x20: ffff8000a2cc6ff0 x19: ffff0000cfade000 x18: 0000000000000008 [ 65.855948][ T6672] x17: 6572203a39363431 x16: ffff8000833376cc x15: 0000000000000001 [ 65.858099][ T6672] x14: 1ffff00014598d0c x13: 0000000000000000 x12: 0000000000000000 [ 65.860106][ T6672] x11: 0000000000000001 x10: 0000000000ff0100 x9 : ed77ab2cb0eba500 [ 65.862141][ T6672] x8 : ed77ab2cb0eba500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.864235][ T6672] x5 : ffff8000a2cc6538 x4 : ffff800090035280 x3 : ffff8000832c7c3c [ 65.866273][ T6672] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.868403][ T6672] Call trace: [ 65.869273][ T6672] ext4_xattr_inode_lookup_create+0x84c/0x180c (P) [ 65.870994][ T6672] ext4_xattr_block_set+0x220/0x2b60 [ 65.872388][ T6672] ext4_expand_extra_isize_ea+0x1020/0x1a08 [ 65.873997][ T6672] __ext4_expand_extra_isize+0x2a0/0x374 [ 65.875442][ T6672] __ext4_mark_inode_dirty+0x458/0x868 [ 65.876845][ T6672] ext4_dirty_inode+0xd4/0x104 [ 65.878125][ T6672] __mark_inode_dirty+0x2e0/0x12b0 [ 65.879373][ T6672] iput+0x1d0/0x8e8 [ 65.880398][ T6672] dentry_unlink_inode+0x3a0/0x4e0 [ 65.881662][ T6672] __dentry_kill+0x178/0x5e8 [ 65.882869][ T6672] shrink_kill+0xd4/0x2cc [ 65.883922][ T6672] shrink_dentry_list+0x31c/0x768 [ 65.885220][ T6672] shrink_dcache_parent+0xc4/0x374 [ 65.886545][ T6672] do_one_tree+0x30/0xfc [ 65.887557][ T6672] shrink_dcache_for_umount+0xd8/0x188 [ 65.889044][ T6672] generic_shutdown_super+0x68/0x2bc [ 65.890436][ T6672] kill_block_super+0x44/0x90 [ 65.891715][ T6672] ext4_kill_sb+0x68/0xa4 [ 65.892950][ T6672] deactivate_locked_super+0xc4/0x12c [ 65.894376][ T6672] deactivate_super+0xe0/0x100 [ 65.895649][ T6672] cleanup_mnt+0x34c/0x3dc [ 65.896778][ T6672] __cleanup_mnt+0x20/0x30 [ 65.897941][ T6672] task_work_run+0x230/0x2e0 [ 65.899142][ T6672] do_notify_resume+0x178/0x1f4 [ 65.900435][ T6672] el0_svc+0xac/0x168 [ 65.901397][ T6672] el0t_64_sync_handler+0x84/0x108 [ 65.902688][ T6672] el0t_64_sync+0x198/0x19c [ 65.903840][ T6672] irq event stamp: 592842 [ 65.904953][ T6672] hardirqs last enabled at (592841): [] __console_unlock+0x70/0xc4 [ 65.907405][ T6672] hardirqs last disabled at (592842): [] el1_dbg+0x24/0x80 [ 65.909709][ T6672] softirqs last enabled at (592754): [] local_bh_enable+0x10/0x34 [ 65.912071][ T6672] softirqs last disabled at (592752): [] local_bh_disable+0x10/0x34 [ 65.914488][ T6672] ---[ end trace 0000000000000000 ]---