Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. 1970/01/01 00:00:39 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:39 parsed 1 programs [ 43.257706][ T6531] cgroup: Unknown subsys name 'net' [ 43.356429][ T6531] cgroup: Unknown subsys name 'cpuset' [ 43.360254][ T6531] cgroup: Unknown subsys name 'rlimit' [ 43.526346][ T6531] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 52.009275][ T6546] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 53.105642][ T6578] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.106367][ T6578] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.106732][ T6578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.107370][ T6578] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.107802][ T6578] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.380065][ T6585] chnl_net:caif_netlink_parms(): no params data found [ 53.439999][ T6585] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.440141][ T6585] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.440254][ T6585] bridge_slave_0: entered allmulticast mode [ 53.441143][ T6585] bridge_slave_0: entered promiscuous mode [ 53.443300][ T6585] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.443377][ T6585] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.443542][ T6585] bridge_slave_1: entered allmulticast mode [ 53.444355][ T6585] bridge_slave_1: entered promiscuous mode [ 53.461601][ T6585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.463136][ T6585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.478189][ T6585] team0: Port device team_slave_0 added [ 53.514995][ T6585] team0: Port device team_slave_1 added [ 53.562621][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.562693][ T6585] 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. [ 53.562745][ T6585] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.565217][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.565247][ T6585] 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. [ 53.565278][ T6585] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.605231][ T6585] hsr_slave_0: entered promiscuous mode [ 53.605807][ T6585] hsr_slave_1: entered promiscuous mode [ 53.697272][ T6585] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.702225][ T6585] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.706063][ T6585] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.711158][ T6585] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.754780][ T6585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.764528][ T6585] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.770274][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.770430][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.776487][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.776538][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.875264][ T6585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.897044][ T6585] veth0_vlan: entered promiscuous mode [ 53.901806][ T6585] veth1_vlan: entered promiscuous mode [ 53.915106][ T6585] veth0_macvtap: entered promiscuous mode [ 53.916993][ T6585] veth1_macvtap: entered promiscuous mode [ 53.926086][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.928097][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.929590][ T6585] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.929646][ T6585] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.929690][ T6585] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.929721][ T6585] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.415964][ T559] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.495687][ T559] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.566158][ T559] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.665695][ T559] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.938279][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.940739][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.955148][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.955202][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:54 executed programs: 0 [ 55.349822][ T6093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.351289][ T6093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.351702][ T6093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.352262][ T6093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.352632][ T6093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.446920][ T6636] chnl_net:caif_netlink_parms(): no params data found [ 55.492737][ T6636] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.492863][ T6636] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.492998][ T6636] bridge_slave_0: entered allmulticast mode [ 55.494126][ T6636] bridge_slave_0: entered promiscuous mode [ 55.495484][ T6636] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.495529][ T6636] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.495630][ T6636] bridge_slave_1: entered allmulticast mode [ 55.496446][ T6636] bridge_slave_1: entered promiscuous mode [ 55.515531][ T6636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.520749][ T6636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.536658][ T6636] team0: Port device team_slave_0 added [ 55.540106][ T6636] team0: Port device team_slave_1 added [ 55.553409][ T6636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.554169][ T6636] 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. [ 55.554210][ T6636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.555399][ T6636] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.555425][ T6636] 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. [ 55.555468][ T6636] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.591942][ T6636] hsr_slave_0: entered promiscuous mode [ 55.592518][ T6636] hsr_slave_1: entered promiscuous mode [ 55.592903][ T6636] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.593012][ T6636] Cannot create hsr debugfs directory [ 57.309627][ T559] bridge_slave_1: left allmulticast mode [ 57.309786][ T559] bridge_slave_1: left promiscuous mode [ 57.310211][ T559] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.320808][ T559] bridge_slave_0: left allmulticast mode [ 57.320859][ T559] bridge_slave_0: left promiscuous mode [ 57.320971][ T559] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.394116][ T6093] Bluetooth: hci0: command tx timeout [ 58.895887][ T559] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.936074][ T559] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.985264][ T559] bond0 (unregistering): Released all slaves [ 59.080494][ T559] hsr_slave_0: left promiscuous mode [ 59.082624][ T559] hsr_slave_1: left promiscuous mode [ 59.084906][ T559] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.087216][ T559] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.090197][ T559] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.092423][ T559] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.108035][ T559] veth1_macvtap: left promiscuous mode [ 59.109877][ T559] veth0_macvtap: left promiscuous mode [ 59.111651][ T559] veth1_vlan: left promiscuous mode [ 59.113305][ T559] veth0_vlan: left promiscuous mode [ 59.474250][ T6093] Bluetooth: hci0: command tx timeout [ 60.985490][ T559] team0 (unregistering): Port device team_slave_1 removed [ 61.195378][ T559] team0 (unregistering): Port device team_slave_0 removed [ 61.553616][ T6093] Bluetooth: hci0: command tx timeout [ 63.633836][ T6093] Bluetooth: hci0: command tx timeout [ 63.832020][ T6636] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.836966][ T6636] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.865076][ T6636] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.869220][ T6636] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.923419][ T6636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.939512][ T6636] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.942493][ T66] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.942575][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.130273][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.130368][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.257598][ T6636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.400834][ T6636] veth0_vlan: entered promiscuous mode [ 64.409446][ T6636] veth1_vlan: entered promiscuous mode [ 64.472594][ T6636] veth0_macvtap: entered promiscuous mode [ 64.476759][ T6636] veth1_macvtap: entered promiscuous mode [ 64.484750][ T6636] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.490584][ T6636] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.496740][ T6636] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.496822][ T6636] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.496853][ T6636] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.496883][ T6636] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.679840][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.679899][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.695116][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.695179][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:04 executed programs: 2 [ 64.758026][ T6727] loop0: detected capacity change from 0 to 1024 [ 64.800964][ T6727] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64 ** replaying previous printk message ** [ 64.817346][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.817617][ T6636] ------------[ cut here ]------------ [ 64.817632][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.826546][ T6636] Modules linked in: [ 64.827640][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Not tainted 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 64.830730][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.833602][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.835926][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.837765][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.839575][ T6636] sp : ffff80009db47100 [ 64.840724][ T6636] x29: ffff80009db47260 x28: ffff0000e3e53c20 x27: 1fffe0001c7ca784 [ 64.842995][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 64.845288][ T6636] x23: ffff0000e3e53bf8 x22: 0000000000000000 x21: dfff800000000000 [ 64.847543][ T6636] x20: ffff0000c9684068 x19: ffff0000c9684000 x18: 00000000ffffffff [ 64.849791][ T6636] x17: ffff800093364000 x16: ffff80008aefc458 x15: 0000000000000001 [ 64.852126][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 64.854396][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 64.856994][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.859235][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 64.861500][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.863708][ T6636] Call trace: [ 64.864639][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.866493][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 64.867968][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.869560][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.871190][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.872726][ T6636] ext4_dirty_inode+0xd4/0x104 [ 64.874061][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 64.875418][ T6636] iput+0x1cc/0x83c [ 64.876439][ T6636] dentry_unlink_inode+0x384/0x45c [ 64.877894][ T6636] __dentry_kill+0x170/0x594 [ 64.879229][ T6636] shrink_kill+0xd4/0x2cc [ 64.880417][ T6636] shrink_dentry_list+0x31c/0x6cc [ 64.881869][ T6636] shrink_dcache_parent+0xac/0x27c [ 64.883320][ T6636] do_one_tree+0x2c/0xf0 [ 64.884470][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 64.886008][ T6636] generic_shutdown_super+0x68/0x2b8 [ 64.887514][ T6636] kill_block_super+0x44/0x90 [ 64.888768][ T6636] ext4_kill_sb+0x68/0xa4 [ 64.890093][ T6636] deactivate_locked_super+0xc4/0x12c [ 64.891662][ T6636] deactivate_super+0xe0/0x100 [ 64.892973][ T6636] cleanup_mnt+0x31c/0x3ac [ 64.894226][ T6636] __cleanup_mnt+0x20/0x30 [ 64.895484][ T6636] task_work_run+0x1dc/0x260 [ 64.896782][ T6636] do_notify_resume+0x174/0x1f4 [ 64.898164][ T6636] el0_svc+0xb8/0x180 [ 64.899281][ T6636] el0t_64_sync_handler+0x84/0x12c [ 64.900724][ T6636] el0t_64_sync+0x198/0x19c [ 64.902014][ T6636] irq event stamp: 151570 [ 64.903280][ T6636] hardirqs last enabled at (151569): [] __console_unlock+0x70/0xc4 [ 64.905992][ T6636] hardirqs last disabled at (151570): [] el1_brk64+0x1c/0x48 [ 64.908511][ T6636] softirqs last enabled at (151556): [] local_bh_enable+0x10/0x34 [ 64.911211][ T6636] softirqs last disabled at (151554): [] local_bh_disable+0x10/0x34 [ 64.913865][ T6636] ---[ end trace 0000000000000000 ]--- [ 64.920773][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.920897][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.925687][ T6636] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 12. Delete some EAs or run e2fsck. [ 64.934987][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.959053][ T6731] loop0: detected capacity change from 0 to 1024 [ 64.977363][ T6731] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65. ** replaying previous printk message ** [ 65.001617][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.001858][ T6636] ------------[ cut here ]------------ [ 65.001872][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.010401][ T6636] Modules linked in: [ 65.011499][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.015004][ T6636] Tainted: [W]=WARN [ 65.016099][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.018792][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.020981][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.022711][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.024538][ T6636] sp : ffff80009db47100 [ 65.025712][ T6636] x29: ffff80009db47260 x28: ffff0000e3e56260 x27: 1fffe0001c7cac4c [ 65.027952][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.030118][ T6636] x23: ffff0000e3e56238 x22: 0000000000000000 x21: dfff800000000000 [ 65.032359][ T6636] x20: ffff0000c9e72068 x19: ffff0000c9e72000 x18: 00000000ffffffff [ 65.034642][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.036888][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.039316][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.041571][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.043924][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.046135][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.048427][ T6636] Call trace: [ 65.049341][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.051099][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.052551][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.054185][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.055781][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.057523][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.058843][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.060284][ T6636] iput+0x1cc/0x83c [ 65.061339][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.062759][ T6636] __dentry_kill+0x170/0x594 [ 65.064093][ T6636] shrink_kill+0xd4/0x2cc [ 65.065328][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.066772][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.068274][ T6636] do_one_tree+0x2c/0xf0 [ 65.069572][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.071094][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.072657][ T6636] kill_block_super+0x44/0x90 [ 65.074024][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.075252][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.076813][ T6636] deactivate_super+0xe0/0x100 [ 65.078132][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.079386][ T6636] __cleanup_mnt+0x20/0x30 [ 65.080613][ T6636] task_work_run+0x1dc/0x260 [ 65.082012][ T6636] do_notify_resume+0x174/0x1f4 [ 65.083388][ T6636] el0_svc+0xb8/0x180 [ 65.084559][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.086042][ T6636] el0t_64_sync+0x198/0x19c [ 65.087324][ T6636] irq event stamp: 158464 [ 65.088578][ T6636] hardirqs last enabled at (158463): [] __console_unlock+0x70/0xc4 [ 65.091271][ T6636] hardirqs last disabled at (158464): [] el1_brk64+0x1c/0x48 [ 65.093760][ T6636] softirqs last enabled at (158450): [] local_bh_enable+0x10/0x34 [ 65.096453][ T6636] softirqs last disabled at (158448): [] local_bh_disable+0x10/0x34 [ 65.099300][ T6636] ---[ end trace 0000000000000000 ]--- [ 65.108303][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.135117][ T6734] loop0: detected capacity change from 0 to 1024 [ 65.147275][ T6734] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.161315][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.161542][ T6636] ------------[ cut here ]------------ [ 65.161558][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.169133][ T6636] Modules linked in: [ 65.170322][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.173988][ T6636] Tainted: [W]=WARN [ 65.175127][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.178157][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.180391][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.182256][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.184243][ T6636] sp : ffff80009db47100 [ 65.185499][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd0c50 x27: 1fffe0001c7fa18a [ 65.187788][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.190018][ T6636] x23: ffff0000e3fd0c28 x22: 0000000000000000 x21: dfff800000000000 [ 65.192330][ T6636] x20: ffff0000cb976068 x19: ffff0000cb976000 x18: 1fffe000337d4076 [ 65.194528][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.196917][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.199303][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.201621][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.203867][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.206100][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.208290][ T6636] Call trace: [ 65.209226][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.211066][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.212546][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.214167][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.215755][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.217275][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.218602][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.220062][ T6636] iput+0x1cc/0x83c [ 65.221128][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.222540][ T6636] __dentry_kill+0x170/0x594 [ 65.223812][ T6636] shrink_kill+0xd4/0x2cc [ 65.225047][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.226480][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.227978][ T6636] do_one_tree+0x2c/0xf0 [ 65.229136][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.230640][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.232156][ T6636] kill_block_super+0x44/0x90 [ 65.233518][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.234739][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.236215][ T6636] deactivate_super+0xe0/0x100 [ 65.237577][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.238826][ T6636] __cleanup_mnt+0x20/0x30 [ 65.240145][ T6636] task_work_run+0x1dc/0x260 [ 65.241337][ T6636] do_notify_resume+0x174/0x1f4 [ 65.242487][ T6636] el0_svc+0xb8/0x180 [ 65.243518][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.244948][ T6636] el0t_64_sync+0x198/0x19c [ 65.246262][ T6636] irq event stamp: 165668 [ 65.247397][ T6636] hardirqs last enabled at (165667): [] __console_unlock+0x70/0xc4 [ 65.250069][ T6636] hardirqs last disabled at (165668): [] el1_brk64+0x1c/0x48 [ 65.252552][ T6636] softirqs last enabled at (165654): [] local_bh_enable+0x10/0x34 [ 65.255245][ T6636] softirqs last disabled at (165652): [] local_bh_disable+0x10/0x34 [ 65.258037][ T6636] ---[ end trace 0000000000000000 ]--- [ 65.266139][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.302986][ T6737] loop0: detected capacity change from 0 to 1024 [ 65.327741][ T6737] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65 ** replaying previous printk message ** [ 65.336051][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.336276][ T6636] ------------[ cut here ]------------ [ 65.336290][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.344637][ T6636] Modules linked in: [ 65.345748][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.349286][ T6636] Tainted: [W]=WARN [ 65.350314][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.353118][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.355320][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.357108][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.358928][ T6636] sp : ffff80009db47100 [ 65.360071][ T6636] x29: ffff80009db47260 x28: ffff0000e3df6bf0 x27: 1fffe0001c7bed7e [ 65.362347][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.364598][ T6636] x23: ffff0000e3df6bc8 x22: 0000000000000000 x21: dfff800000000000 [ 65.366891][ T6636] x20: ffff0000dc7aa068 x19: ffff0000dc7aa000 x18: 00000000ffffffff [ 65.369271][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.371477][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.373786][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.376102][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.378337][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.380573][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.382792][ T6636] Call trace: [ 65.383680][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.385527][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.387035][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.388630][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.390184][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.391679][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.393022][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.394418][ T6636] iput+0x1cc/0x83c [ 65.395440][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.396914][ T6636] __dentry_kill+0x170/0x594 [ 65.398177][ T6636] shrink_kill+0xd4/0x2cc [ 65.399440][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.400897][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.402271][ T6636] do_one_tree+0x2c/0xf0 [ 65.403447][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.404946][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.406387][ T6636] kill_block_super+0x44/0x90 [ 65.407751][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.408977][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.410464][ T6636] deactivate_super+0xe0/0x100 [ 65.411737][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.412984][ T6636] __cleanup_mnt+0x20/0x30 [ 65.414181][ T6636] task_work_run+0x1dc/0x260 [ 65.415446][ T6636] do_notify_resume+0x174/0x1f4 [ 65.416831][ T6636] el0_svc+0xb8/0x180 [ 65.417909][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.419327][ T6636] el0t_64_sync+0x198/0x19c [ 65.420573][ T6636] irq event stamp: 173300 [ 65.421737][ T6636] hardirqs last enabled at (173299): [] __console_unlock+0x70/0xc4 [ 65.424421][ T6636] hardirqs last disabled at (173300): [] el1_brk64+0x1c/0x48 [ 65.426855][ T6636] softirqs last enabled at (173286): [] local_bh_enable+0x10/0x34 [ 65.429481][ T6636] softirqs last disabled at (173284): [] local_bh_disable+0x10/0x34 [ 65.432174][ T6636] ---[ end trace 0000000000000000 ]--- [ 65.445836][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.508793][ T6740] loop0: detected capacity change from 0 to 1024 [ 65.537492][ T6740] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.550666][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.556067][ T6636] ------------[ cut here ]------------ [ 65.556093][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.560666][ T6636] Modules linked in: [ 65.561812][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.565363][ T6636] Tainted: [W]=WARN [ 65.566456][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.569397][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.571616][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.573484][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.575365][ T6636] sp : ffff80009db47100 [ 65.576776][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd3290 x27: 1fffe0001c7fa652 [ 65.579081][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.581534][ T6636] x23: ffff0000e3fd3268 x22: 0000000000000000 x21: dfff800000000000 [ 65.583859][ T6636] x20: ffff0000d38e8068 x19: ffff0000d38e8000 x18: 1fffe000337d8876 [ 65.586183][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.588450][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.590931][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.593293][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.595653][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.597877][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.600140][ T6636] Call trace: [ 65.600996][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.602899][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.604447][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.606116][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.607738][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.609263][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.610578][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.612033][ T6636] iput+0x1cc/0x83c [ 65.613160][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.614592][ T6636] __dentry_kill+0x170/0x594 [ 65.615873][ T6636] shrink_kill+0xd4/0x2cc [ 65.617023][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.618584][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.620032][ T6636] do_one_tree+0x2c/0xf0 [ 65.621240][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.622769][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.624326][ T6636] kill_block_super+0x44/0x90 [ 65.625646][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.626843][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.628282][ T6636] deactivate_super+0xe0/0x100 [ 65.629547][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.630801][ T6636] __cleanup_mnt+0x20/0x30 [ 65.632039][ T6636] task_work_run+0x1dc/0x260 [ 65.633304][ T6636] do_notify_resume+0x174/0x1f4 [ 65.634650][ T6636] el0_svc+0xb8/0x180 [ 65.635819][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.637346][ T6636] el0t_64_sync+0x198/0x19c [ 65.638561][ T6636] irq event stamp: 181754 [ 65.639774][ T6636] hardirqs last enabled at (181753): [] __console_unlock+0x70/0xc4 [ 65.642454][ T6636] hardirqs last disabled at (181754): [] el1_brk64+0x1c/0x48 [ 65.644970][ T6636] softirqs last enabled at (181738): [] local_bh_enable+0x10/0x34 [ 65.647685][ T6636] softirqs last disabled at (181736): [] local_bh_disable+0x10/0x34 [ 65.650353][ T6636] ---[ end trace 0000000000000000 ]--- [ 65.659159][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.690440][ T6743] loop0: detected capacity change from 0 to 1024 [ 65.716817][ T6743] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65 ** replaying previous printk message ** [ 65.734626][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.734880][ T6636] ------------[ cut here ]------------ [ 65.734894][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.743427][ T6636] Modules linked in: [ 65.744545][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.748134][ T6636] Tainted: [W]=WARN [ 65.749164][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.751966][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.754055][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.756025][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.757917][ T6636] sp : ffff80009db47100 [ 65.759065][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd58d0 x27: 1fffe0001c7fab1a [ 65.761488][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.763693][ T6636] x23: ffff0000e3fd58a8 x22: 0000000000000000 x21: dfff800000000000 [ 65.765973][ T6636] x20: ffff0000dd69c068 x19: ffff0000dd69c000 x18: 00000000ffffffff [ 65.768187][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.770477][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.772769][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.775023][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.777452][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.779667][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.782049][ T6636] Call trace: [ 65.783073][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.784853][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.786329][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.787976][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.789483][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.791264][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.792657][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.794155][ T6636] iput+0x1cc/0x83c [ 65.795240][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.796615][ T6636] __dentry_kill+0x170/0x594 [ 65.797954][ T6636] shrink_kill+0xd4/0x2cc [ 65.799166][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.800524][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.802017][ T6636] do_one_tree+0x2c/0xf0 [ 65.803221][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.804788][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.806299][ T6636] kill_block_super+0x44/0x90 [ 65.807603][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.808936][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.810434][ T6636] deactivate_super+0xe0/0x100 [ 65.811697][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.812973][ T6636] __cleanup_mnt+0x20/0x30 [ 65.814194][ T6636] task_work_run+0x1dc/0x260 [ 65.815472][ T6636] do_notify_resume+0x174/0x1f4 [ 65.816895][ T6636] el0_svc+0xb8/0x180 [ 65.818003][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.819406][ T6636] el0t_64_sync+0x198/0x19c [ 65.820790][ T6636] irq event stamp: 187312 [ 65.821992][ T6636] hardirqs last enabled at (187311): [] __console_unlock+0x70/0xc4 [ 65.824648][ T6636] hardirqs last disabled at (187312): [] el1_brk64+0x1c/0x48 [ 65.827156][ T6636] softirqs last enabled at (187298): [] local_bh_enable+0x10/0x34 [ 65.829663][ T6636] softirqs last disabled at (187296): [] local_bh_disable+0x10/0x34 [ 65.832398][ T6636] ---[ end trace 0000000000000000 ]--- [ 65.841424][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.879357][ T6746] loop0: detected capacity change from 0 to 1024 [ 65.895796][ T6746] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.906479][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.906702][ T6636] ------------[ cut here ]------------ [ 65.906724][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.914232][ T6636] Modules linked in: [ 65.915334][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 65.918988][ T6636] Tainted: [W]=WARN [ 65.920067][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.922906][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.925067][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.926924][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.928760][ T6636] sp : ffff80009db47100 [ 65.929893][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd82c0 x27: 1fffe0001c7fb058 [ 65.932068][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 65.934408][ T6636] x23: ffff0000e3fd8298 x22: 0000000000000000 x21: dfff800000000000 [ 65.936647][ T6636] x20: ffff0000d9f70068 x19: ffff0000d9f70000 x18: 1fffe000337d8876 [ 65.939046][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 65.941227][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 65.943515][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 65.945824][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.948110][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 65.950332][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.952588][ T6636] Call trace: [ 65.953509][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.955386][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 65.956931][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.958551][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.960151][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.961692][ T6636] ext4_dirty_inode+0xd4/0x104 [ 65.963113][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 65.964576][ T6636] iput+0x1cc/0x83c [ 65.965726][ T6636] dentry_unlink_inode+0x384/0x45c [ 65.967135][ T6636] __dentry_kill+0x170/0x594 [ 65.968553][ T6636] shrink_kill+0xd4/0x2cc [ 65.969747][ T6636] shrink_dentry_list+0x31c/0x6cc [ 65.971135][ T6636] shrink_dcache_parent+0xac/0x27c [ 65.972615][ T6636] do_one_tree+0x2c/0xf0 [ 65.973779][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 65.975255][ T6636] generic_shutdown_super+0x68/0x2b8 [ 65.976808][ T6636] kill_block_super+0x44/0x90 [ 65.978164][ T6636] ext4_kill_sb+0x68/0xa4 [ 65.979384][ T6636] deactivate_locked_super+0xc4/0x12c [ 65.980932][ T6636] deactivate_super+0xe0/0x100 [ 65.982229][ T6636] cleanup_mnt+0x31c/0x3ac [ 65.983443][ T6636] __cleanup_mnt+0x20/0x30 [ 65.984751][ T6636] task_work_run+0x1dc/0x260 [ 65.986005][ T6636] do_notify_resume+0x174/0x1f4 [ 65.987365][ T6636] el0_svc+0xb8/0x180 [ 65.988489][ T6636] el0t_64_sync_handler+0x84/0x12c [ 65.989906][ T6636] el0t_64_sync+0x198/0x19c [ 65.991200][ T6636] irq event stamp: 193548 [ 65.992426][ T6636] hardirqs last enabled at (193547): [] __console_unlock+0x70/0xc4 [ 65.995114][ T6636] hardirqs last disabled at (193548): [] el1_brk64+0x1c/0x48 [ 65.997607][ T6636] softirqs last enabled at (193534): [] local_bh_enable+0x10/0x34 [ 66.000358][ T6636] softirqs last disabled at (193532): [] local_bh_disable+0x10/0x34 [ 66.002986][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.011012][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.031123][ T6749] loop0: detected capacity change from 0 to 1024 [ 66.046602][ T6749] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.057730][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_crea ** replaying previous printk message ** [ 66.057730][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.059700][ T6636] ------------[ cut here ]------------ [ 66.059726][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.068292][ T6636] Modules linked in: [ 66.069409][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.073000][ T6636] Tainted: [W]=WARN [ 66.074042][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.076835][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.079003][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.080878][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.082685][ T6636] sp : ffff80009db47100 [ 66.083983][ T6636] x29: ffff80009db47260 x28: ffff0000e3c20c50 x27: 1fffe0001c78418a [ 66.086195][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.088478][ T6636] x23: ffff0000e3c20c28 x22: 0000000000000000 x21: dfff800000000000 [ 66.090760][ T6636] x20: ffff0000cd812068 x19: ffff0000cd812000 x18: 1fffe000337d8876 [ 66.092977][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.095247][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.097716][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.099900][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.102161][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.104542][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.106811][ T6636] Call trace: [ 66.107651][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.109504][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.110988][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.112588][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.114254][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.115879][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.117245][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.118785][ T6636] iput+0x1cc/0x83c [ 66.119875][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.121305][ T6636] __dentry_kill+0x170/0x594 [ 66.122540][ T6636] shrink_kill+0xd4/0x2cc [ 66.123733][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.125153][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.126539][ T6636] do_one_tree+0x2c/0xf0 [ 66.127871][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.129390][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.130897][ T6636] kill_block_super+0x44/0x90 [ 66.132248][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.133479][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.135069][ T6636] deactivate_super+0xe0/0x100 [ 66.136529][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.137860][ T6636] __cleanup_mnt+0x20/0x30 [ 66.139143][ T6636] task_work_run+0x1dc/0x260 [ 66.140548][ T6636] do_notify_resume+0x174/0x1f4 [ 66.142093][ T6636] el0_svc+0xb8/0x180 [ 66.143337][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.144913][ T6636] el0t_64_sync+0x198/0x19c [ 66.146185][ T6636] irq event stamp: 199006 [ 66.147366][ T6636] hardirqs last enabled at (199005): [] __console_unlock+0x70/0xc4 [ 66.149976][ T6636] hardirqs last disabled at (199006): [] el1_brk64+0x1c/0x48 [ 66.152471][ T6636] softirqs last enabled at (198988): [] local_bh_enable+0x10/0x34 [ 66.155284][ T6636] softirqs last disabled at (198986): [] local_bh_disable+0x10/0x34 [ 66.157926][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.166617][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.189703][ T6752] loop0: detected capacity change from 0 to 1024 [ 66.208296][ T6752] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.217366][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.220973][ T6636] ------------[ cut here ]------------ [ 66.220994][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.225394][ T6636] Modules linked in: [ 66.226498][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.230210][ T6636] Tainted: [W]=WARN [ 66.231258][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.234189][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.236449][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.238286][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.240114][ T6636] sp : ffff80009db47100 [ 66.241252][ T6636] x29: ffff80009db47260 x28: ffff0000e3ea8c50 x27: 1fffe0001c7d518a [ 66.243456][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.245868][ T6636] x23: ffff0000e3ea8c28 x22: 0000000000000000 x21: dfff800000000000 [ 66.248073][ T6636] x20: ffff0000ce6cc068 x19: ffff0000ce6cc000 x18: 1fffe000337d8876 [ 66.250295][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.252494][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.254979][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.257372][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.259709][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.262085][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.264378][ T6636] Call trace: [ 66.265343][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.267146][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.268703][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.270300][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.271873][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.273480][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.274988][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.276499][ T6636] iput+0x1cc/0x83c [ 66.277545][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.278987][ T6636] __dentry_kill+0x170/0x594 [ 66.280328][ T6636] shrink_kill+0xd4/0x2cc [ 66.281491][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.282903][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.284390][ T6636] do_one_tree+0x2c/0xf0 [ 66.285654][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.287256][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.288815][ T6636] kill_block_super+0x44/0x90 [ 66.290121][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.291385][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.292992][ T6636] deactivate_super+0xe0/0x100 [ 66.294349][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.295611][ T6636] __cleanup_mnt+0x20/0x30 [ 66.296864][ T6636] task_work_run+0x1dc/0x260 [ 66.298196][ T6636] do_notify_resume+0x174/0x1f4 [ 66.299556][ T6636] el0_svc+0xb8/0x180 [ 66.300689][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.302210][ T6636] el0t_64_sync+0x198/0x19c [ 66.303574][ T6636] irq event stamp: 205304 [ 66.304791][ T6636] hardirqs last enabled at (205303): [] __console_unlock+0x70/0xc4 [ 66.307453][ T6636] hardirqs last disabled at (205304): [] el1_brk64+0x1c/0x48 [ 66.310036][ T6636] softirqs last enabled at (205288): [] local_bh_enable+0x10/0x34 [ 66.312623][ T6636] softirqs last disabled at (205286): [] local_bh_disable+0x10/0x34 [ 66.315363][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.321849][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.344904][ T6756] loop0: detected capacity change from 0 to 1024 [ 66.372801][ T6756] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.381032][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.381250][ T6636] ------------[ cut here ]------------ [ 66.381267][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.388822][ T6636] Modules linked in: [ 66.389912][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.393540][ T6636] Tainted: [W]=WARN [ 66.394659][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.397581][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.399823][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.401649][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.403475][ T6636] sp : ffff80009db47100 [ 66.404665][ T6636] x29: ffff80009db47260 x28: ffff0000e3eab290 x27: 1fffe0001c7d5652 [ 66.406876][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.409198][ T6636] x23: ffff0000e3eab268 x22: 0000000000000000 x21: dfff800000000000 [ 66.411484][ T6636] x20: ffff0000c9b16068 x19: ffff0000c9b16000 x18: 0000000000000000 [ 66.413776][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.416248][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.418526][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.420829][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.423143][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.425391][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.427614][ T6636] Call trace: [ 66.428535][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.430344][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.431746][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.433488][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.435283][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.436801][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.438167][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.439610][ T6636] iput+0x1cc/0x83c [ 66.440710][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.442179][ T6636] __dentry_kill+0x170/0x594 [ 66.443433][ T6636] shrink_kill+0xd4/0x2cc [ 66.444642][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.446052][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.447541][ T6636] do_one_tree+0x2c/0xf0 [ 66.448765][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.450275][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.451793][ T6636] kill_block_super+0x44/0x90 [ 66.453081][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.454270][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.456123][ T6636] deactivate_super+0xe0/0x100 [ 66.457501][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.458703][ T6636] __cleanup_mnt+0x20/0x30 [ 66.459896][ T6636] task_work_run+0x1dc/0x260 [ 66.461132][ T6636] do_notify_resume+0x174/0x1f4 [ 66.462556][ T6636] el0_svc+0xb8/0x180 [ 66.463702][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.465108][ T6636] el0t_64_sync+0x198/0x19c [ 66.466350][ T6636] irq event stamp: 211678 [ 66.467591][ T6636] hardirqs last enabled at (211677): [] __console_unlock+0x70/0xc4 [ 66.470200][ T6636] hardirqs last disabled at (211678): [] el1_brk64+0x1c/0x48 [ 66.472690][ T6636] softirqs last enabled at (211664): [] local_bh_enable+0x10/0x34 [ 66.475336][ T6636] softirqs last disabled at (211662): [] local_bh_disable+0x10/0x34 [ 66.477929][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.486430][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.511834][ T6759] loop0: detected capacity change from 0 to 1024 [ 66.528843][ T6759] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.5 ** replaying previous printk message ** [ 66.536634][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.536863][ T6636] ------------[ cut here ]------------ [ 66.536877][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.545379][ T6636] Modules linked in: [ 66.546430][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.549915][ T6636] Tainted: [W]=WARN [ 66.550985][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.553699][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.555814][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.557671][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.559463][ T6636] sp : ffff80009db47100 [ 66.560664][ T6636] x29: ffff80009db47260 x28: ffff0000e3ead8d0 x27: 1fffe0001c7d5b1a [ 66.562949][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.565219][ T6636] x23: ffff0000e3ead8a8 x22: 0000000000000000 x21: dfff800000000000 [ 66.567541][ T6636] x20: ffff0000cb938068 x19: ffff0000cb938000 x18: 1fffe000337d4076 [ 66.569766][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.572032][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.574309][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.576487][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.578696][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.580921][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.583106][ T6636] Call trace: [ 66.584008][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.585808][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.587243][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.588863][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.590458][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.591994][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.593281][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.594760][ T6636] iput+0x1cc/0x83c [ 66.595782][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.597204][ T6636] __dentry_kill+0x170/0x594 [ 66.598509][ T6636] shrink_kill+0xd4/0x2cc [ 66.599693][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.601098][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.602478][ T6636] do_one_tree+0x2c/0xf0 [ 66.603643][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.605144][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.606702][ T6636] kill_block_super+0x44/0x90 [ 66.607969][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.609186][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.610714][ T6636] deactivate_super+0xe0/0x100 [ 66.612056][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.613287][ T6636] __cleanup_mnt+0x20/0x30 [ 66.614540][ T6636] task_work_run+0x1dc/0x260 [ 66.615855][ T6636] do_notify_resume+0x174/0x1f4 [ 66.617272][ T6636] el0_svc+0xb8/0x180 [ 66.618386][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.619866][ T6636] el0t_64_sync+0x198/0x19c [ 66.621169][ T6636] irq event stamp: 217070 [ 66.622349][ T6636] hardirqs last enabled at (217069): [] __console_unlock+0x70/0xc4 [ 66.625073][ T6636] hardirqs last disabled at (217070): [] el1_brk64+0x1c/0x48 [ 66.627598][ T6636] softirqs last enabled at (217056): [] local_bh_enable+0x10/0x34 [ 66.630164][ T6636] softirqs last disabled at (217054): [] local_bh_disable+0x10/0x34 [ 66.632821][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.641698][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.668139][ T6762] loop0: detected capacity change from 0 to 1024 [ 66.687501][ T6762] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.7 ** replaying previous printk message ** [ 66.709654][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.709891][ T6636] ------------[ cut here ]------------ [ 66.709906][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.718410][ T6636] Modules linked in: [ 66.719529][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.722977][ T6636] Tainted: [W]=WARN [ 66.724081][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.726793][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.729016][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.730749][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.732518][ T6636] sp : ffff80009db47100 [ 66.733637][ T6636] x29: ffff80009db47260 x28: ffff0000de7802c0 x27: 1fffe0001bcf0058 [ 66.735927][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.738186][ T6636] x23: ffff0000de780298 x22: 0000000000000000 x21: dfff800000000000 [ 66.740406][ T6636] x20: ffff0000c5a86068 x19: ffff0000c5a86000 x18: 1fffe000337d8876 [ 66.742751][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.745094][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.747401][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.749679][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.751961][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.754202][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.756421][ T6636] Call trace: [ 66.757334][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.759148][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.760580][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.762145][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.763683][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.765205][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.766540][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.767978][ T6636] iput+0x1cc/0x83c [ 66.769038][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.770468][ T6636] __dentry_kill+0x170/0x594 [ 66.771775][ T6636] shrink_kill+0xd4/0x2cc [ 66.773056][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.774445][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.775988][ T6636] do_one_tree+0x2c/0xf0 [ 66.777175][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.778714][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.780163][ T6636] kill_block_super+0x44/0x90 [ 66.781430][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.782720][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.784199][ T6636] deactivate_super+0xe0/0x100 [ 66.785489][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.786726][ T6636] __cleanup_mnt+0x20/0x30 [ 66.788031][ T6636] task_work_run+0x1dc/0x260 [ 66.789362][ T6636] do_notify_resume+0x174/0x1f4 [ 66.790761][ T6636] el0_svc+0xb8/0x180 [ 66.791891][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.793369][ T6636] el0t_64_sync+0x198/0x19c [ 66.794625][ T6636] irq event stamp: 224000 [ 66.795900][ T6636] hardirqs last enabled at (223999): [] __console_unlock+0x70/0xc4 [ 66.798637][ T6636] hardirqs last disabled at (224000): [] el1_brk64+0x1c/0x48 [ 66.801115][ T6636] softirqs last enabled at (223986): [] local_bh_enable+0x10/0x34 [ 66.803740][ T6636] softirqs last disabled at (223984): [] local_bh_disable+0x10/0x34 [ 66.806697][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.814778][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.838428][ T6765] loop0: detected capacity change from 0 to 1024 [ 66.857013][ T6765] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.866931][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.882839][ T6636] ------------[ cut here ]------------ [ 66.882862][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.887302][ T6636] Modules linked in: [ 66.888355][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 66.891901][ T6636] Tainted: [W]=WARN [ 66.892951][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.895740][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.898007][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.899763][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.901503][ T6636] sp : ffff80009db47100 [ 66.902696][ T6636] x29: ffff80009db47260 x28: ffff0000de782900 x27: 1fffe0001bcf0520 [ 66.904935][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 66.907137][ T6636] x23: ffff0000de7828d8 x22: 0000000000000000 x21: dfff800000000000 [ 66.909418][ T6636] x20: ffff0000c8890068 x19: ffff0000c8890000 x18: 1fffe000337d8876 [ 66.911731][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 66.913987][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 66.916150][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 66.918398][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.920547][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 66.922853][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.925122][ T6636] Call trace: [ 66.926048][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.927857][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 66.929343][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.931007][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.932577][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.934148][ T6636] ext4_dirty_inode+0xd4/0x104 [ 66.935429][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 66.936864][ T6636] iput+0x1cc/0x83c [ 66.937941][ T6636] dentry_unlink_inode+0x384/0x45c [ 66.939426][ T6636] __dentry_kill+0x170/0x594 [ 66.940714][ T6636] shrink_kill+0xd4/0x2cc [ 66.941913][ T6636] shrink_dentry_list+0x31c/0x6cc [ 66.943327][ T6636] shrink_dcache_parent+0xac/0x27c [ 66.944768][ T6636] do_one_tree+0x2c/0xf0 [ 66.945938][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 66.947403][ T6636] generic_shutdown_super+0x68/0x2b8 [ 66.948873][ T6636] kill_block_super+0x44/0x90 [ 66.950239][ T6636] ext4_kill_sb+0x68/0xa4 [ 66.951436][ T6636] deactivate_locked_super+0xc4/0x12c [ 66.952966][ T6636] deactivate_super+0xe0/0x100 [ 66.954259][ T6636] cleanup_mnt+0x31c/0x3ac [ 66.955481][ T6636] __cleanup_mnt+0x20/0x30 [ 66.956729][ T6636] task_work_run+0x1dc/0x260 [ 66.957947][ T6636] do_notify_resume+0x174/0x1f4 [ 66.959209][ T6636] el0_svc+0xb8/0x180 [ 66.960407][ T6636] el0t_64_sync_handler+0x84/0x12c [ 66.961809][ T6636] el0t_64_sync+0x198/0x19c [ 66.963090][ T6636] irq event stamp: 229604 [ 66.964239][ T6636] hardirqs last enabled at (229603): [] __console_unlock+0x70/0xc4 [ 66.966929][ T6636] hardirqs last disabled at (229604): [] el1_brk64+0x1c/0x48 [ 66.969374][ T6636] softirqs last enabled at (229588): [] local_bh_enable+0x10/0x34 [ 66.972017][ T6636] softirqs last disabled at (229586): [] local_bh_disable+0x10/0x34 [ 66.974622][ T6636] ---[ end trace 0000000000000000 ]--- [ 66.983004][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.007488][ T6768] loop0: detected capacity change from 0 to 1024 [ 67.045722][ T6768] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.052037][ T6636] ** replaying previous printk message ** [ 67.052037][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.052657][ T6636] ------------[ cut here ]------------ [ 67.052672][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.061578][ T6636] Modules linked in: [ 67.062742][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.066404][ T6636] Tainted: [W]=WARN [ 67.067501][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.070304][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.072506][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.074327][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.076267][ T6636] sp : ffff80009db47100 [ 67.077454][ T6636] x29: ffff80009db47260 x28: ffff0000e3fda900 x27: 1fffe0001c7fb520 [ 67.079739][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.082071][ T6636] x23: ffff0000e3fda8d8 x22: 0000000000000000 x21: dfff800000000000 [ 67.084272][ T6636] x20: ffff0000d0f76068 x19: ffff0000d0f76000 x18: 1fffe000337d8876 [ 67.086474][ T6636] x17: 6572203a39363431 x16: ffff80008ae63d08 x15: ffff700011ede144 [ 67.088655][ T6636] x14: 1ffff00011ede144 x13: 0000000000000004 x12: ffffffffffffffff [ 67.090888][ T6636] x11: ffff700011ede144 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.093191][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.095457][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff80008054d314 [ 67.097810][ T6636] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.100071][ T6636] Call trace: [ 67.101045][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.102865][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.104359][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.106005][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.107593][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.109139][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.110432][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.111824][ T6636] iput+0x1cc/0x83c [ 67.112938][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.114367][ T6636] __dentry_kill+0x170/0x594 [ 67.115695][ T6636] shrink_kill+0xd4/0x2cc [ 67.116897][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.118295][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.119747][ T6636] do_one_tree+0x2c/0xf0 [ 67.121049][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.122608][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.124052][ T6636] kill_block_super+0x44/0x90 [ 67.125339][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.126552][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.127998][ T6636] deactivate_super+0xe0/0x100 [ 67.129281][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.130471][ T6636] __cleanup_mnt+0x20/0x30 [ 67.131755][ T6636] task_work_run+0x1dc/0x260 [ 67.133092][ T6636] do_notify_resume+0x174/0x1f4 [ 67.134485][ T6636] el0_svc+0xb8/0x180 [ 67.135642][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.137144][ T6636] el0t_64_sync+0x198/0x19c [ 67.138415][ T6636] irq event stamp: 235682 [ 67.139593][ T6636] hardirqs last enabled at (235681): [] __console_unlock+0x70/0xc4 [ 67.142314][ T6636] hardirqs last disabled at (235682): [] el1_brk64+0x1c/0x48 [ 67.144740][ T6636] softirqs last enabled at (235666): [] local_bh_enable+0x10/0x34 [ 67.147503][ T6636] softirqs last disabled at (235664): [] local_bh_disable+0x10/0x34 [ 67.150224][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.161042][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.185638][ T6771] loop0: detected capacity change from 0 to 1024 [ 67.196359][ T6771] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.202561][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.206643][ T6636] ------------[ cut here ]------------ [ 67.206659][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.211099][ T6636] Modules linked in: [ 67.212290][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.215922][ T6636] Tainted: [W]=WARN [ 67.216942][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.219845][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.222016][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.223814][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.225577][ T6636] sp : ffff80009db47100 [ 67.226672][ T6636] x29: ffff80009db47260 x28: ffff0000e3fdcf40 x27: 1fffe0001c7fb9e8 [ 67.228878][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.231127][ T6636] x23: ffff0000e3fdcf18 x22: 0000000000000000 x21: dfff800000000000 [ 67.233362][ T6636] x20: ffff0000ceeb0068 x19: ffff0000ceeb0000 x18: 1fffe000337d8876 [ 67.235557][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 67.237826][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 67.240073][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.242265][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.244572][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 67.246671][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.248865][ T6636] Call trace: [ 67.249838][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.251687][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.253162][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.254821][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.256440][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.257946][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.259265][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.260670][ T6636] iput+0x1cc/0x83c [ 67.261718][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.263127][ T6636] __dentry_kill+0x170/0x594 [ 67.264399][ T6636] shrink_kill+0xd4/0x2cc [ 67.265641][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.267043][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.268487][ T6636] do_one_tree+0x2c/0xf0 [ 67.269629][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.271142][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.272588][ T6636] kill_block_super+0x44/0x90 [ 67.273940][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.275134][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.276661][ T6636] deactivate_super+0xe0/0x100 [ 67.277919][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.279065][ T6636] __cleanup_mnt+0x20/0x30 [ 67.280241][ T6636] task_work_run+0x1dc/0x260 [ 67.281545][ T6636] do_notify_resume+0x174/0x1f4 [ 67.282866][ T6636] el0_svc+0xb8/0x180 [ 67.283944][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.285372][ T6636] el0t_64_sync+0x198/0x19c [ 67.286609][ T6636] irq event stamp: 241714 [ 67.287844][ T6636] hardirqs last enabled at (241713): [] __console_unlock+0x70/0xc4 [ 67.290553][ T6636] hardirqs last disabled at (241714): [] el1_brk64+0x1c/0x48 [ 67.293150][ T6636] softirqs last enabled at (241694): [] local_bh_enable+0x10/0x34 [ 67.295749][ T6636] softirqs last disabled at (241692): [] local_bh_disable+0x10/0x34 [ 67.298454][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.305520][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.327969][ T6774] loop0: detected capacity change from 0 to 1024 [ 67.346883][ T6774] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67 ** replaying previous printk message ** [ 67.361409][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.361626][ T6636] ------------[ cut here ]------------ [ 67.361639][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.370216][ T6636] Modules linked in: [ 67.371322][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.374762][ T6636] Tainted: [W]=WARN [ 67.375833][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.378574][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.380740][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.382487][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.384329][ T6636] sp : ffff80009db47100 [ 67.385554][ T6636] x29: ffff80009db47260 x28: ffff0000e3fdf580 x27: 1fffe0001c7fbeb0 [ 67.387740][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.389933][ T6636] x23: ffff0000e3fdf558 x22: 0000000000000000 x21: dfff800000000000 [ 67.392151][ T6636] x20: ffff0000c61d8068 x19: ffff0000c61d8000 x18: 1fffe000337d8876 [ 67.394432][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 67.396653][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 67.398919][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.401222][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.403520][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 67.405925][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.408139][ T6636] Call trace: [ 67.409031][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.410846][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.412407][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.414038][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.415589][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.417241][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.418646][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.420081][ T6636] iput+0x1cc/0x83c [ 67.421149][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.422580][ T6636] __dentry_kill+0x170/0x594 [ 67.423851][ T6636] shrink_kill+0xd4/0x2cc [ 67.425090][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.426559][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.428005][ T6636] do_one_tree+0x2c/0xf0 [ 67.429211][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.430745][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.432202][ T6636] kill_block_super+0x44/0x90 [ 67.433470][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.434816][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.436363][ T6636] deactivate_super+0xe0/0x100 [ 67.437837][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.439125][ T6636] __cleanup_mnt+0x20/0x30 [ 67.440421][ T6636] task_work_run+0x1dc/0x260 [ 67.441765][ T6636] do_notify_resume+0x174/0x1f4 [ 67.443127][ T6636] el0_svc+0xb8/0x180 [ 67.444269][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.445732][ T6636] el0t_64_sync+0x198/0x19c [ 67.446974][ T6636] irq event stamp: 247466 [ 67.448154][ T6636] hardirqs last enabled at (247465): [] __console_unlock+0x70/0xc4 [ 67.450892][ T6636] hardirqs last disabled at (247466): [] el1_brk64+0x1c/0x48 [ 67.453397][ T6636] softirqs last enabled at (247452): [] local_bh_enable+0x10/0x34 [ 67.456099][ T6636] softirqs last disabled at (247450): [] local_bh_disable+0x10/0x34 [ 67.459219][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.467595][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.502959][ T6777] loop0: detected capacity change from 0 to 1024 [ 67.519995][ T6777] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.549688][ T6636] EXT4-fs warni ** replaying previous printk message ** [ 67.549688][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.550669][ T6636] ------------[ cut here ]------------ [ 67.550715][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.559448][ T6636] Modules linked in: [ 67.560539][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.564036][ T6636] Tainted: [W]=WARN [ 67.565088][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.567864][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.570062][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.571895][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.573758][ T6636] sp : ffff80009db47100 [ 67.574886][ T6636] x29: ffff80009db47260 x28: ffff0000de784f40 x27: 1fffe0001bcf09e8 [ 67.577153][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.579396][ T6636] x23: ffff0000de784f18 x22: 0000000000000000 x21: dfff800000000000 [ 67.581657][ T6636] x20: ffff0000d3c1e068 x19: ffff0000d3c1e000 x18: 1fffe000337d8876 [ 67.583975][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 67.586249][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 67.588535][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.590784][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.593012][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 67.595367][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.597605][ T6636] Call trace: [ 67.598494][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.600303][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.601799][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.603519][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.605104][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.606705][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.608057][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.609459][ T6636] iput+0x1cc/0x83c [ 67.610556][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.611961][ T6636] __dentry_kill+0x170/0x594 [ 67.613358][ T6636] shrink_kill+0xd4/0x2cc [ 67.614563][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.615927][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.617387][ T6636] do_one_tree+0x2c/0xf0 [ 67.618533][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.620156][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.621629][ T6636] kill_block_super+0x44/0x90 [ 67.622938][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.624169][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.625672][ T6636] deactivate_super+0xe0/0x100 [ 67.626990][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.628215][ T6636] __cleanup_mnt+0x20/0x30 [ 67.629505][ T6636] task_work_run+0x1dc/0x260 [ 67.630870][ T6636] do_notify_resume+0x174/0x1f4 [ 67.632379][ T6636] el0_svc+0xb8/0x180 [ 67.633471][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.634921][ T6636] el0t_64_sync+0x198/0x19c [ 67.636211][ T6636] irq event stamp: 253360 [ 67.637380][ T6636] hardirqs last enabled at (253359): [] __console_unlock+0x70/0xc4 [ 67.640023][ T6636] hardirqs last disabled at (253360): [] el1_brk64+0x1c/0x48 [ 67.642512][ T6636] softirqs last enabled at (253344): [] local_bh_enable+0x10/0x34 [ 67.645227][ T6636] softirqs last disabled at (253342): [] local_bh_disable+0x10/0x34 [ 67.647957][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.657547][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.683406][ T6780] loop0: detected capacity change from 0 to 1024 [ 67.715169][ T6780] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.721853][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.726326][ T6636] ------------[ cut here ]------------ [ 67.726345][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.730784][ T6636] Modules linked in: [ 67.731845][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.735472][ T6636] Tainted: [W]=WARN [ 67.736635][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.739498][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.741683][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.743574][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.745410][ T6636] sp : ffff80009db47100 [ 67.746605][ T6636] x29: ffff80009db47260 x28: ffff0000de787580 x27: 1fffe0001bcf0eb0 [ 67.748853][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.751111][ T6636] x23: ffff0000de787558 x22: 0000000000000000 x21: dfff800000000000 [ 67.753389][ T6636] x20: ffff0000c2e7a068 x19: ffff0000c2e7a000 x18: 1fffe000337d8876 [ 67.755639][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 67.757930][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 67.760235][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.762496][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.764779][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 67.767039][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.769314][ T6636] Call trace: [ 67.770231][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.772045][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.773565][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.775201][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.776807][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.778368][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.779792][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.781186][ T6636] iput+0x1cc/0x83c [ 67.782264][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.783664][ T6636] __dentry_kill+0x170/0x594 [ 67.784981][ T6636] shrink_kill+0xd4/0x2cc [ 67.786191][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.787666][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.789172][ T6636] do_one_tree+0x2c/0xf0 [ 67.790378][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.791988][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.793503][ T6636] kill_block_super+0x44/0x90 [ 67.794839][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.796074][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.797636][ T6636] deactivate_super+0xe0/0x100 [ 67.798989][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.800362][ T6636] __cleanup_mnt+0x20/0x30 [ 67.801632][ T6636] task_work_run+0x1dc/0x260 [ 67.802923][ T6636] do_notify_resume+0x174/0x1f4 [ 67.804294][ T6636] el0_svc+0xb8/0x180 [ 67.805388][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.806843][ T6636] el0t_64_sync+0x198/0x19c [ 67.808175][ T6636] irq event stamp: 258870 [ 67.809419][ T6636] hardirqs last enabled at (258869): [] __console_unlock+0x70/0xc4 [ 67.812092][ T6636] hardirqs last disabled at (258870): [] el1_brk64+0x1c/0x48 [ 67.814668][ T6636] softirqs last enabled at (258854): [] local_bh_enable+0x10/0x34 [ 67.817409][ T6636] softirqs last disabled at (258852): [] local_bh_disable+0x10/0x34 [ 67.820055][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.827442][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.861595][ T6783] loop0: detected capacity change from 0 to 1024 [ 67.871961][ T6783] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67 ** replaying previous printk message ** [ 67.880892][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.881115][ T6636] ------------[ cut here ]------------ [ 67.881129][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.889859][ T6636] Modules linked in: [ 67.890966][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 67.894508][ T6636] Tainted: [W]=WARN [ 67.895548][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.898371][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.900525][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.902470][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.904354][ T6636] sp : ffff80009db47100 [ 67.905500][ T6636] x29: ffff80009db47260 x28: ffff0000de791f70 x27: 1fffe0001bcf23ee [ 67.907748][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 67.910006][ T6636] x23: ffff0000de791f48 x22: 0000000000000000 x21: dfff800000000000 [ 67.912308][ T6636] x20: ffff0000d18f4068 x19: ffff0000d18f4000 x18: 1fffe000337d8876 [ 67.914548][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 67.916828][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 67.919008][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 67.921173][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.923562][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 67.925816][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.928166][ T6636] Call trace: [ 67.929127][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.930960][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 67.932428][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.934042][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.935649][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.937234][ T6636] ext4_dirty_inode+0xd4/0x104 [ 67.938517][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 67.939978][ T6636] iput+0x1cc/0x83c [ 67.941038][ T6636] dentry_unlink_inode+0x384/0x45c [ 67.942467][ T6636] __dentry_kill+0x170/0x594 [ 67.943755][ T6636] shrink_kill+0xd4/0x2cc [ 67.944970][ T6636] shrink_dentry_list+0x31c/0x6cc [ 67.946321][ T6636] shrink_dcache_parent+0xac/0x27c [ 67.947717][ T6636] do_one_tree+0x2c/0xf0 [ 67.948955][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 67.950458][ T6636] generic_shutdown_super+0x68/0x2b8 [ 67.951966][ T6636] kill_block_super+0x44/0x90 [ 67.953250][ T6636] ext4_kill_sb+0x68/0xa4 [ 67.954465][ T6636] deactivate_locked_super+0xc4/0x12c [ 67.956025][ T6636] deactivate_super+0xe0/0x100 [ 67.957387][ T6636] cleanup_mnt+0x31c/0x3ac [ 67.958654][ T6636] __cleanup_mnt+0x20/0x30 [ 67.959889][ T6636] task_work_run+0x1dc/0x260 [ 67.961164][ T6636] do_notify_resume+0x174/0x1f4 [ 67.962729][ T6636] el0_svc+0xb8/0x180 [ 67.963859][ T6636] el0t_64_sync_handler+0x84/0x12c [ 67.965405][ T6636] el0t_64_sync+0x198/0x19c [ 67.966652][ T6636] irq event stamp: 264902 [ 67.967924][ T6636] hardirqs last enabled at (264901): [] __console_unlock+0x70/0xc4 [ 67.970514][ T6636] hardirqs last disabled at (264902): [] el1_brk64+0x1c/0x48 [ 67.973209][ T6636] softirqs last enabled at (264888): [] local_bh_enable+0x10/0x34 [ 67.976013][ T6636] softirqs last disabled at (264886): [] local_bh_disable+0x10/0x34 [ 67.978685][ T6636] ---[ end trace 0000000000000000 ]--- [ 67.987199][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.011457][ T6786] loop0: detected capacity change from 0 to 1024 [ 68.026294][ T6786] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.045871][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.046095][ T6636] ------------[ cut here ]------------ [ 68.046112][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.053939][ T6636] Modules linked in: [ 68.055083][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.058882][ T6636] Tainted: [W]=WARN [ 68.060028][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.062901][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.065078][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.067004][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.068809][ T6636] sp : ffff80009db47100 [ 68.070014][ T6636] x29: ffff80009db47260 x28: ffff0000de7945b0 x27: 1fffe0001bcf28b6 [ 68.072212][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.074581][ T6636] x23: ffff0000de794588 x22: 0000000000000000 x21: dfff800000000000 [ 68.076839][ T6636] x20: ffff0000d4888068 x19: ffff0000d4888000 x18: 1fffe000337d8876 [ 68.079156][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.081451][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.083647][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.085849][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.088038][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.090252][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.092440][ T6636] Call trace: [ 68.093343][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.095230][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.096687][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.098322][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.099905][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.101412][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.102657][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.104167][ T6636] iput+0x1cc/0x83c [ 68.105192][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.106585][ T6636] __dentry_kill+0x170/0x594 [ 68.107911][ T6636] shrink_kill+0xd4/0x2cc [ 68.109111][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.110472][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.111882][ T6636] do_one_tree+0x2c/0xf0 [ 68.113060][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.114580][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.116077][ T6636] kill_block_super+0x44/0x90 [ 68.117420][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.118596][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.120087][ T6636] deactivate_super+0xe0/0x100 [ 68.121385][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.122625][ T6636] __cleanup_mnt+0x20/0x30 [ 68.123819][ T6636] task_work_run+0x1dc/0x260 [ 68.125198][ T6636] do_notify_resume+0x174/0x1f4 [ 68.126569][ T6636] el0_svc+0xb8/0x180 [ 68.127632][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.129171][ T6636] el0t_64_sync+0x198/0x19c [ 68.130537][ T6636] irq event stamp: 271980 [ 68.131692][ T6636] hardirqs last enabled at (271979): [] __console_unlock+0x70/0xc4 [ 68.134426][ T6636] hardirqs last disabled at (271980): [] el1_brk64+0x1c/0x48 [ 68.136987][ T6636] softirqs last enabled at (271966): [] local_bh_enable+0x10/0x34 [ 68.139730][ T6636] softirqs last disabled at (271964): [] local_bh_disable+0x10/0x34 [ 68.142406][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.151739][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.180791][ T6789] loop0: detected capacity change from 0 to 1024 [ 68.197822][ T6789] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68 ** replaying previous printk message ** [ 68.205283][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.205507][ T6636] ------------[ cut here ]------------ [ 68.205521][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.213956][ T6636] Modules linked in: [ 68.215043][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.218655][ T6636] Tainted: [W]=WARN [ 68.219762][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.222564][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.224778][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.226645][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.228476][ T6636] sp : ffff80009db47100 [ 68.229637][ T6636] x29: ffff80009db47260 x28: ffff0000de796bf0 x27: 1fffe0001bcf2d7e [ 68.231901][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.234132][ T6636] x23: ffff0000de796bc8 x22: 0000000000000000 x21: dfff800000000000 [ 68.236449][ T6636] x20: ffff0000c1ef0068 x19: ffff0000c1ef0000 x18: 1fffe000337d8876 [ 68.238712][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.240986][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.243272][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.245580][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.247911][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.250268][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.252644][ T6636] Call trace: [ 68.253619][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.255474][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.257019][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.258718][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.260326][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.261867][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.263421][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.264915][ T6636] iput+0x1cc/0x83c [ 68.266122][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.267633][ T6636] __dentry_kill+0x170/0x594 [ 68.268986][ T6636] shrink_kill+0xd4/0x2cc [ 68.270210][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.271687][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.273165][ T6636] do_one_tree+0x2c/0xf0 [ 68.274342][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.275927][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.277505][ T6636] kill_block_super+0x44/0x90 [ 68.278824][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.280090][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.281595][ T6636] deactivate_super+0xe0/0x100 [ 68.282977][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.284260][ T6636] __cleanup_mnt+0x20/0x30 [ 68.285503][ T6636] task_work_run+0x1dc/0x260 [ 68.286832][ T6636] do_notify_resume+0x174/0x1f4 [ 68.288287][ T6636] el0_svc+0xb8/0x180 [ 68.289446][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.290915][ T6636] el0t_64_sync+0x198/0x19c [ 68.292222][ T6636] irq event stamp: 277210 [ 68.293508][ T6636] hardirqs last enabled at (277209): [] __console_unlock+0x70/0xc4 [ 68.296259][ T6636] hardirqs last disabled at (277210): [] el1_brk64+0x1c/0x48 [ 68.298758][ T6636] softirqs last enabled at (277196): [] local_bh_enable+0x10/0x34 [ 68.301410][ T6636] softirqs last disabled at (277194): [] local_bh_disable+0x10/0x34 [ 68.304214][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.312701][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.350372][ T6792] loop0: detected capacity change from 0 to 1024 [ 68.358253][ T6792] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68 ** replaying previous printk message ** [ 68.375698][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.375945][ T6636] ------------[ cut here ]------------ [ 68.375959][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.384475][ T6636] Modules linked in: [ 68.385612][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.389172][ T6636] Tainted: [W]=WARN [ 68.390257][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.393150][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.395284][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.397119][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.398997][ T6636] sp : ffff80009db47100 [ 68.400190][ T6636] x29: ffff80009db47260 x28: ffff0000e3dd15e0 x27: 1fffe0001c7ba2bc [ 68.402467][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.404757][ T6636] x23: ffff0000e3dd15b8 x22: 0000000000000000 x21: dfff800000000000 [ 68.407076][ T6636] x20: ffff0000d486a068 x19: ffff0000d486a000 x18: 1fffe000337d8876 [ 68.409324][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.411557][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.413832][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.416031][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.418243][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.420561][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.422925][ T6636] Call trace: [ 68.423883][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.425742][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.427271][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.428914][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.430525][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.432101][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.433441][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.434888][ T6636] iput+0x1cc/0x83c [ 68.435999][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.437494][ T6636] __dentry_kill+0x170/0x594 [ 68.438783][ T6636] shrink_kill+0xd4/0x2cc [ 68.440063][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.441427][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.442694][ T6636] do_one_tree+0x2c/0xf0 [ 68.443736][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.445080][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.446372][ T6636] kill_block_super+0x44/0x90 [ 68.447695][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.448928][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.450471][ T6636] deactivate_super+0xe0/0x100 [ 68.451811][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.453103][ T6636] __cleanup_mnt+0x20/0x30 [ 68.454383][ T6636] task_work_run+0x1dc/0x260 [ 68.455742][ T6636] do_notify_resume+0x174/0x1f4 [ 68.457107][ T6636] el0_svc+0xb8/0x180 [ 68.458216][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.459689][ T6636] el0t_64_sync+0x198/0x19c [ 68.461020][ T6636] irq event stamp: 281766 [ 68.462303][ T6636] hardirqs last enabled at (281765): [] __console_unlock+0x70/0xc4 [ 68.465147][ T6636] hardirqs last disabled at (281766): [] el1_brk64+0x1c/0x48 [ 68.467651][ T6636] softirqs last enabled at (281752): [] local_bh_enable+0x10/0x34 [ 68.470356][ T6636] softirqs last disabled at (281750): [] local_bh_disable+0x10/0x34 [ 68.473050][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.484441][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.516654][ T6795] loop0: detected capacity change from 0 to 1024 [ 68.529814][ T6795] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ ** replaying previous printk message ** [ 68.543378][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.543602][ T6636] ------------[ cut here ]------------ [ 68.543616][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.552389][ T6636] Modules linked in: [ 68.553525][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.557053][ T6636] Tainted: [W]=WARN [ 68.558111][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.561009][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.563188][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.565024][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.566857][ T6636] sp : ffff80009db47100 [ 68.568041][ T6636] x29: ffff80009db47260 x28: ffff0000e3de1f70 x27: 1fffe0001c7bc3ee [ 68.570313][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.572601][ T6636] x23: ffff0000e3de1f48 x22: 0000000000000000 x21: dfff800000000000 [ 68.574939][ T6636] x20: ffff0000d5278068 x19: ffff0000d5278000 x18: 1fffe000337d8876 [ 68.577299][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.579546][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.581816][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.584114][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.586381][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.588691][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.590864][ T6636] Call trace: [ 68.591770][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.593690][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.595149][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.596817][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.598410][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.599994][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.601328][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.602755][ T6636] iput+0x1cc/0x83c [ 68.603822][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.605279][ T6636] __dentry_kill+0x170/0x594 [ 68.606510][ T6636] shrink_kill+0xd4/0x2cc [ 68.607744][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.609165][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.610615][ T6636] do_one_tree+0x2c/0xf0 [ 68.611849][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.613349][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.614861][ T6636] kill_block_super+0x44/0x90 [ 68.616154][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.617365][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.618855][ T6636] deactivate_super+0xe0/0x100 [ 68.620206][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.621487][ T6636] __cleanup_mnt+0x20/0x30 [ 68.622717][ T6636] task_work_run+0x1dc/0x260 [ 68.623973][ T6636] do_notify_resume+0x174/0x1f4 [ 68.625280][ T6636] el0_svc+0xb8/0x180 [ 68.626407][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.627894][ T6636] el0t_64_sync+0x198/0x19c [ 68.629172][ T6636] irq event stamp: 287718 [ 68.630343][ T6636] hardirqs last enabled at (287717): [] __console_unlock+0x70/0xc4 [ 68.633006][ T6636] hardirqs last disabled at (287718): [] el1_brk64+0x1c/0x48 [ 68.635496][ T6636] softirqs last enabled at (287704): [] local_bh_enable+0x10/0x34 [ 68.638222][ T6636] softirqs last disabled at (287702): [] local_bh_disable+0x10/0x34 [ 68.641013][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.647793][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.668838][ T6798] loop0: detected capacity change from 0 to 1024 [ 68.688335][ T6798] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.696113][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.700169][ T6636] ------------[ cut here ]------------ [ 68.700188][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.704610][ T6636] Modules linked in: [ 68.705664][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.709223][ T6636] Tainted: [W]=WARN [ 68.710330][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.713067][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.715276][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.717105][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.718879][ T6636] sp : ffff80009db47100 [ 68.720039][ T6636] x29: ffff80009db47260 x28: ffff0000e3dd3c20 x27: 1fffe0001c7ba784 [ 68.722239][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.724417][ T6636] x23: ffff0000e3dd3bf8 x22: 0000000000000000 x21: dfff800000000000 [ 68.726625][ T6636] x20: ffff0000d5334068 x19: ffff0000d5334000 x18: 1fffe000337d4076 [ 68.728872][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.731121][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.733319][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.735519][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.737930][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.740187][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.742438][ T6636] Call trace: [ 68.743369][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.745218][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.746728][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.748314][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.749835][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.751337][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.752625][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.754083][ T6636] iput+0x1cc/0x83c [ 68.755119][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.756581][ T6636] __dentry_kill+0x170/0x594 [ 68.757804][ T6636] shrink_kill+0xd4/0x2cc [ 68.759004][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.760392][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.761977][ T6636] do_one_tree+0x2c/0xf0 [ 68.763284][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.764813][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.766257][ T6636] kill_block_super+0x44/0x90 [ 68.767554][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.768748][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.770273][ T6636] deactivate_super+0xe0/0x100 [ 68.771668][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.772902][ T6636] __cleanup_mnt+0x20/0x30 [ 68.774165][ T6636] task_work_run+0x1dc/0x260 [ 68.775446][ T6636] do_notify_resume+0x174/0x1f4 [ 68.776768][ T6636] el0_svc+0xb8/0x180 [ 68.777871][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.779334][ T6636] el0t_64_sync+0x198/0x19c [ 68.780575][ T6636] irq event stamp: 293956 [ 68.781762][ T6636] hardirqs last enabled at (293955): [] __console_unlock+0x70/0xc4 [ 68.784494][ T6636] hardirqs last disabled at (293956): [] el1_brk64+0x1c/0x48 [ 68.786975][ T6636] softirqs last enabled at (293940): [] local_bh_enable+0x10/0x34 [ 68.789614][ T6636] softirqs last disabled at (293938): [] local_bh_disable+0x10/0x34 [ 68.792265][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.800799][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.824564][ T6801] loop0: detected capacity change from 0 to 1024 [ 68.842768][ T6801] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.850499][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.854818][ T6636] ------------[ cut here ]------------ [ 68.854841][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.859073][ T6636] Modules linked in: [ 68.860147][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 68.863500][ T6636] Tainted: [W]=WARN [ 68.864551][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.867244][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.869368][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.871072][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.872787][ T6636] sp : ffff80009db47100 [ 68.873889][ T6636] x29: ffff80009db47260 x28: ffff0000e3dd6260 x27: 1fffe0001c7bac4c [ 68.875959][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 68.878107][ T6636] x23: ffff0000e3dd6238 x22: 0000000000000000 x21: dfff800000000000 [ 68.880237][ T6636] x20: ffff0000d608e068 x19: ffff0000d608e000 x18: 1fffe000337d4076 [ 68.882417][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 68.884531][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 68.886736][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 68.888867][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.890996][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 68.893184][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.895337][ T6636] Call trace: [ 68.896228][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.897965][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 68.899360][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.900927][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.902487][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.903982][ T6636] ext4_dirty_inode+0xd4/0x104 [ 68.905271][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 68.906633][ T6636] iput+0x1cc/0x83c [ 68.907634][ T6636] dentry_unlink_inode+0x384/0x45c [ 68.909061][ T6636] __dentry_kill+0x170/0x594 [ 68.910379][ T6636] shrink_kill+0xd4/0x2cc [ 68.911549][ T6636] shrink_dentry_list+0x31c/0x6cc [ 68.912924][ T6636] shrink_dcache_parent+0xac/0x27c [ 68.914310][ T6636] do_one_tree+0x2c/0xf0 [ 68.915406][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 68.916874][ T6636] generic_shutdown_super+0x68/0x2b8 [ 68.918313][ T6636] kill_block_super+0x44/0x90 [ 68.919571][ T6636] ext4_kill_sb+0x68/0xa4 [ 68.920740][ T6636] deactivate_locked_super+0xc4/0x12c [ 68.922291][ T6636] deactivate_super+0xe0/0x100 [ 68.923621][ T6636] cleanup_mnt+0x31c/0x3ac [ 68.924874][ T6636] __cleanup_mnt+0x20/0x30 [ 68.926103][ T6636] task_work_run+0x1dc/0x260 [ 68.927392][ T6636] do_notify_resume+0x174/0x1f4 [ 68.928746][ T6636] el0_svc+0xb8/0x180 [ 68.929850][ T6636] el0t_64_sync_handler+0x84/0x12c [ 68.931229][ T6636] el0t_64_sync+0x198/0x19c [ 68.932433][ T6636] irq event stamp: 299782 [ 68.933644][ T6636] hardirqs last enabled at (299781): [] __console_unlock+0x70/0xc4 [ 68.936435][ T6636] hardirqs last disabled at (299782): [] el1_brk64+0x1c/0x48 [ 68.938922][ T6636] softirqs last enabled at (299766): [] local_bh_enable+0x10/0x34 [ 68.941539][ T6636] softirqs last disabled at (299764): [] local_bh_disable+0x10/0x34 [ 68.944242][ T6636] ---[ end trace 0000000000000000 ]--- [ 68.951818][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.979706][ T6804] loop0: detected capacity change from 0 to 1024 [ 69.006754][ T6804] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 6 ** replaying previous printk message ** [ 69.025284][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.025511][ T6636] ------------[ cut here ]------------ [ 69.025525][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.034100][ T6636] Modules linked in: [ 69.035247][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.038862][ T6636] Tainted: [W]=WARN [ 69.039883][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.042689][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.045042][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.046922][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.048744][ T6636] sp : ffff80009db47100 [ 69.049870][ T6636] x29: ffff80009db47260 x28: ffff0000e3d68c50 x27: 1fffe0001c7ad18a [ 69.052109][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.054379][ T6636] x23: ffff0000e3d68c28 x22: 0000000000000000 x21: dfff800000000000 [ 69.056640][ T6636] x20: ffff0000d5db4068 x19: ffff0000d5db4000 x18: 1fffe000337d4076 [ 69.058953][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.061171][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.063584][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.065888][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.068087][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.070357][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.072583][ T6636] Call trace: [ 69.073496][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.075448][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.076909][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.078562][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.080207][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.081751][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.083074][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.084464][ T6636] iput+0x1cc/0x83c [ 69.085540][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.087051][ T6636] __dentry_kill+0x170/0x594 [ 69.088357][ T6636] shrink_kill+0xd4/0x2cc [ 69.089625][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.091081][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.092511][ T6636] do_one_tree+0x2c/0xf0 [ 69.093812][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.095348][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.096919][ T6636] kill_block_super+0x44/0x90 [ 69.098238][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.099507][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.100975][ T6636] deactivate_super+0xe0/0x100 [ 69.102325][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.103584][ T6636] __cleanup_mnt+0x20/0x30 [ 69.104901][ T6636] task_work_run+0x1dc/0x260 [ 69.106150][ T6636] do_notify_resume+0x174/0x1f4 [ 69.107553][ T6636] el0_svc+0xb8/0x180 [ 69.108649][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.110052][ T6636] el0t_64_sync+0x198/0x19c [ 69.111325][ T6636] irq event stamp: 305568 [ 69.112548][ T6636] hardirqs last enabled at (305567): [] __console_unlock+0x70/0xc4 [ 69.115238][ T6636] hardirqs last disabled at (305568): [] el1_brk64+0x1c/0x48 [ 69.117855][ T6636] softirqs last enabled at (305554): [] local_bh_enable+0x10/0x34 [ 69.120569][ T6636] softirqs last disabled at (305552): [] local_bh_disable+0x10/0x34 [ 69.123317][ T6636] ---[ end trace 0000000000000000 ]--- [ 69.138791][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.164487][ T6807] loop0: detected capacity change from 0 to 1024 [ 69.186408][ T6807] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69.204092][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.204308][ T6636] ------------[ cut here ]------------ [ 69.204325][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.212287][ T6636] Modules linked in: [ 69.213347][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.216403][ T6636] Tainted: [W]=WARN [ 69.217384][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.220178][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.222470][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.224397][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.226291][ T6636] sp : ffff80009db47100 [ 69.227481][ T6636] x29: ffff80009db47260 x28: ffff0000e3de45b0 x27: 1fffe0001c7bc8b6 [ 69.229684][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.231871][ T6636] x23: ffff0000e3de4588 x22: 0000000000000000 x21: dfff800000000000 [ 69.234110][ T6636] x20: ffff0000d69b4068 x19: ffff0000d69b4000 x18: 1fffe000337d8876 [ 69.236429][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.238719][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.240942][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.243335][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.245624][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.247830][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.250131][ T6636] Call trace: [ 69.251006][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.252858][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.254359][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.256045][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.257575][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.259070][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.260393][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.261844][ T6636] iput+0x1cc/0x83c [ 69.262898][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.264493][ T6636] __dentry_kill+0x170/0x594 [ 69.265804][ T6636] shrink_kill+0xd4/0x2cc [ 69.267012][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.268416][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.269871][ T6636] do_one_tree+0x2c/0xf0 [ 69.271050][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.272562][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.274061][ T6636] kill_block_super+0x44/0x90 [ 69.275421][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.276727][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.278335][ T6636] deactivate_super+0xe0/0x100 [ 69.279706][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.281008][ T6636] __cleanup_mnt+0x20/0x30 [ 69.282281][ T6636] task_work_run+0x1dc/0x260 [ 69.283631][ T6636] do_notify_resume+0x174/0x1f4 [ 69.285105][ T6636] el0_svc+0xb8/0x180 [ 69.286270][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.287684][ T6636] el0t_64_sync+0x198/0x19c [ 69.288897][ T6636] irq event stamp: 310904 [ 69.290049][ T6636] hardirqs last enabled at (310903): [] __console_unlock+0x70/0xc4 [ 69.292608][ T6636] hardirqs last disabled at (310904): [] el1_brk64+0x1c/0x48 [ 69.295128][ T6636] softirqs last enabled at (310890): [] local_bh_enable+0x10/0x34 [ 69.297782][ T6636] softirqs last disabled at (310888): [] local_bh_disable+0x10/0x34 [ 69.300447][ T6636] ---[ end trace 0000000000000000 ]--- [ 69.309557][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.330433][ T6810] loop0: detected capacity change from 0 to 1024 [ 69.349930][ T6810] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69. ** replaying previous printk message ** [ 69.358193][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.358411][ T6636] ------------[ cut here ]------------ [ 69.358426][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.367088][ T6636] Modules linked in: [ 69.368226][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.371834][ T6636] Tainted: [W]=WARN [ 69.372883][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.375668][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.377826][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.379650][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.381492][ T6636] sp : ffff80009db47100 [ 69.382650][ T6636] x29: ffff80009db47260 x28: ffff0000e3d6bc20 x27: 1fffe0001c7ad784 [ 69.384875][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.387053][ T6636] x23: ffff0000e3d6bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 69.389217][ T6636] x20: ffff0000d0106068 x19: ffff0000d0106000 x18: 0000000000000000 [ 69.391452][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.393737][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.396030][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.398263][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.400603][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.402804][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.405001][ T6636] Call trace: [ 69.405932][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.407721][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.409237][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.410852][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.412383][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.414002][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.415308][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.416755][ T6636] iput+0x1cc/0x83c [ 69.417844][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.419418][ T6636] __dentry_kill+0x170/0x594 [ 69.420690][ T6636] shrink_kill+0xd4/0x2cc [ 69.421930][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.423339][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.424802][ T6636] do_one_tree+0x2c/0xf0 [ 69.426030][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.427567][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.429031][ T6636] kill_block_super+0x44/0x90 [ 69.430356][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.431623][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.433205][ T6636] deactivate_super+0xe0/0x100 [ 69.434584][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.435900][ T6636] __cleanup_mnt+0x20/0x30 [ 69.437181][ T6636] task_work_run+0x1dc/0x260 [ 69.438462][ T6636] do_notify_resume+0x174/0x1f4 [ 69.439895][ T6636] el0_svc+0xb8/0x180 [ 69.440972][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.442367][ T6636] el0t_64_sync+0x198/0x19c [ 69.443604][ T6636] irq event stamp: 316518 [ 69.444806][ T6636] hardirqs last enabled at (316517): [] __console_unlock+0x70/0xc4 [ 69.447500][ T6636] hardirqs last disabled at (316518): [] el1_brk64+0x1c/0x48 [ 69.450014][ T6636] softirqs last enabled at (316504): [] local_bh_enable+0x10/0x34 [ 69.452749][ T6636] softirqs last disabled at (316502): [] local_bh_disable+0x10/0x34 [ 69.455424][ T6636] ---[ end trace 0000000000000000 ]--- [ 69.464612][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.528126][ T6814] loop0: detected capacity change from 0 to 1024 [ 69.536469][ T6814] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69.542830][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.546599][ T6636] ------------[ cut here ]------------ [ 69.546620][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.551016][ T6636] Modules linked in: [ 69.552143][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.555591][ T6636] Tainted: [W]=WARN [ 69.556713][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.559554][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.561724][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.563521][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.565400][ T6636] sp : ffff80009db47100 [ 69.566583][ T6636] x29: ffff80009db47260 x28: ffff0000e3d6e260 x27: 1fffe0001c7adc4c [ 69.568846][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.571131][ T6636] x23: ffff0000e3d6e238 x22: 0000000000000000 x21: dfff800000000000 [ 69.573421][ T6636] x20: ffff0000cb9e8068 x19: ffff0000cb9e8000 x18: 1fffe000337d4076 [ 69.575644][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.578032][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.580353][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.582555][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.584823][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.587009][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.589319][ T6636] Call trace: [ 69.590219][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.592120][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.593635][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.595258][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.596913][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.598536][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.599845][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.601270][ T6636] iput+0x1cc/0x83c [ 69.602307][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.603783][ T6636] __dentry_kill+0x170/0x594 [ 69.605097][ T6636] shrink_kill+0xd4/0x2cc [ 69.606271][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.607711][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.609062][ T6636] do_one_tree+0x2c/0xf0 [ 69.610268][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.611791][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.613300][ T6636] kill_block_super+0x44/0x90 [ 69.614586][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.615953][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.617547][ T6636] deactivate_super+0xe0/0x100 [ 69.618834][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.620097][ T6636] __cleanup_mnt+0x20/0x30 [ 69.621455][ T6636] task_work_run+0x1dc/0x260 [ 69.622806][ T6636] do_notify_resume+0x174/0x1f4 [ 69.624315][ T6636] el0_svc+0xb8/0x180 [ 69.625729][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.627127][ T6636] el0t_64_sync+0x198/0x19c [ 69.628419][ T6636] irq event stamp: 323520 [ 69.629632][ T6636] hardirqs last enabled at (323519): [] __console_unlock+0x70/0xc4 [ 69.632441][ T6636] hardirqs last disabled at (323520): [] el1_brk64+0x1c/0x48 [ 69.634975][ T6636] softirqs last enabled at (323504): [] local_bh_enable+0x10/0x34 [ 69.637716][ T6636] softirqs last disabled at (323502): [] local_bh_disable+0x10/0x34 [ 69.640435][ T6636] ---[ end trace 0000000000000000 ]--- [ 69.649663][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.696117][ T6817] loop0: detected capacity change from 0 to 1024 [ 69.718351][ T6817] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69.731043][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ** replaying previous printk message ** [ 69.734361][ T6636] ------------[ cut here ]------------ [ 69.734380][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.739839][ T6636] Modules linked in: [ 69.740996][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.744597][ T6636] Tainted: [W]=WARN [ 69.745655][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.748524][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.750733][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.752583][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.754371][ T6636] sp : ffff80009db47100 [ 69.755587][ T6636] x29: ffff80009db47260 x28: ffff0000e3de58d0 x27: 1fffe0001c7bcb1a [ 69.757886][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.760068][ T6636] x23: ffff0000e3de58a8 x22: 0000000000000000 x21: dfff800000000000 [ 69.762337][ T6636] x20: ffff0000ddf30068 x19: ffff0000ddf30000 x18: 1fffe000337d8876 [ 69.764833][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.767091][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.769512][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.771741][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.774085][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.776320][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.778639][ T6636] Call trace: [ 69.779552][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.781417][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.782946][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c 1970/01/01 00:01:09 executed programs: 33 [ 69.784511][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.786132][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.787757][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.789061][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.790592][ T6636] iput+0x1cc/0x83c [ 69.791698][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.793171][ T6636] __dentry_kill+0x170/0x594 [ 69.794475][ T6636] shrink_kill+0xd4/0x2cc [ 69.795702][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.797174][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.798680][ T6636] do_one_tree+0x2c/0xf0 [ 69.799881][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.801360][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.802866][ T6636] kill_block_super+0x44/0x90 [ 69.804203][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.805388][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.806911][ T6636] deactivate_super+0xe0/0x100 [ 69.808293][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.809546][ T6636] __cleanup_mnt+0x20/0x30 [ 69.810813][ T6636] task_work_run+0x1dc/0x260 [ 69.812102][ T6636] do_notify_resume+0x174/0x1f4 [ 69.813487][ T6636] el0_svc+0xb8/0x180 [ 69.814573][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.816026][ T6636] el0t_64_sync+0x198/0x19c [ 69.817406][ T6636] irq event stamp: 330060 [ 69.818592][ T6636] hardirqs last enabled at (330059): [] __console_unlock+0x70/0xc4 [ 69.821358][ T6636] hardirqs last disabled at (330060): [] el1_brk64+0x1c/0x48 [ 69.823782][ T6636] softirqs last enabled at (330042): [] local_bh_enable+0x10/0x34 [ 69.826441][ T6636] softirqs last disabled at (330040): [] local_bh_disable+0x10/0x34 [ 69.829132][ T6636] ---[ end trace 0000000000000000 ]--- [ 69.837356][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.867215][ T6820] loop0: detected capacity change from 0 to 1024 [ 69.879870][ T6820] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69 ** replaying previous printk message ** [ 69.894964][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.895175][ T6636] ------------[ cut here ]------------ [ 69.895189][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.903789][ T6636] Modules linked in: [ 69.904895][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 69.908524][ T6636] Tainted: [W]=WARN [ 69.909569][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.912340][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.914539][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.916366][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.918169][ T6636] sp : ffff80009db47100 [ 69.919274][ T6636] x29: ffff80009db47260 x28: ffff0000e3d815e0 x27: 1fffe0001c7b02bc [ 69.921508][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 69.923716][ T6636] x23: ffff0000e3d815b8 x22: 0000000000000000 x21: dfff800000000000 [ 69.926089][ T6636] x20: ffff0000d0fda068 x19: ffff0000d0fda000 x18: 1fffe000337d8876 [ 69.928350][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 69.930529][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 69.932870][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 69.935154][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.937333][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 69.939598][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.941781][ T6636] Call trace: [ 69.942626][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.944480][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 69.945924][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.947546][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.949188][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.950708][ T6636] ext4_dirty_inode+0xd4/0x104 [ 69.952047][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 69.953486][ T6636] iput+0x1cc/0x83c [ 69.954497][ T6636] dentry_unlink_inode+0x384/0x45c [ 69.955911][ T6636] __dentry_kill+0x170/0x594 [ 69.957187][ T6636] shrink_kill+0xd4/0x2cc [ 69.958397][ T6636] shrink_dentry_list+0x31c/0x6cc [ 69.959800][ T6636] shrink_dcache_parent+0xac/0x27c [ 69.961369][ T6636] do_one_tree+0x2c/0xf0 [ 69.962648][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 69.964155][ T6636] generic_shutdown_super+0x68/0x2b8 [ 69.965697][ T6636] kill_block_super+0x44/0x90 [ 69.967000][ T6636] ext4_kill_sb+0x68/0xa4 [ 69.968241][ T6636] deactivate_locked_super+0xc4/0x12c [ 69.969738][ T6636] deactivate_super+0xe0/0x100 [ 69.971036][ T6636] cleanup_mnt+0x31c/0x3ac [ 69.972260][ T6636] __cleanup_mnt+0x20/0x30 [ 69.973564][ T6636] task_work_run+0x1dc/0x260 [ 69.974897][ T6636] do_notify_resume+0x174/0x1f4 [ 69.976390][ T6636] el0_svc+0xb8/0x180 [ 69.977538][ T6636] el0t_64_sync_handler+0x84/0x12c [ 69.979003][ T6636] el0t_64_sync+0x198/0x19c [ 69.980264][ T6636] irq event stamp: 336422 [ 69.981608][ T6636] hardirqs last enabled at (336421): [] __console_unlock+0x70/0xc4 [ 69.984389][ T6636] hardirqs last disabled at (336422): [] el1_brk64+0x1c/0x48 [ 69.986925][ T6636] softirqs last enabled at (336408): [] local_bh_enable+0x10/0x34 [ 69.989569][ T6636] softirqs last disabled at (336406): [] local_bh_disable+0x10/0x34 [ 69.992248][ T6636] ---[ end trace 0000000000000000 ]--- [ 70.000371][ T26] cfg80211: failed to load regulatory.db [ 70.009768][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.065240][ T6823] loop0: detected capacity change from 0 to 1024 [ 70.093744][ T6823] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 70. ** replaying previous printk message ** [ 70.114884][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.115115][ T6636] ------------[ cut here ]------------ [ 70.115129][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.123512][ T6636] Modules linked in: [ 70.124580][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 70.128137][ T6636] Tainted: [W]=WARN [ 70.129222][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.132061][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.134349][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.136274][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.138135][ T6636] sp : ffff80009db47100 [ 70.139308][ T6636] x29: ffff80009db47260 x28: ffff0000e3d83c20 x27: 1fffe0001c7b0784 [ 70.141598][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 70.143737][ T6636] x23: ffff0000e3d83bf8 x22: 0000000000000000 x21: dfff800000000000 [ 70.145872][ T6636] x20: ffff0000eb0e8068 x19: ffff0000eb0e8000 x18: 00000000ffffffff [ 70.148094][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 70.150279][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 70.152571][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 70.154797][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.157217][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 70.159473][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.161632][ T6636] Call trace: [ 70.162604][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.164396][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 70.165900][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.167606][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.169443][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.171077][ T6636] ext4_dirty_inode+0xd4/0x104 [ 70.172435][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 70.173890][ T6636] iput+0x1cc/0x83c [ 70.175024][ T6636] dentry_unlink_inode+0x384/0x45c [ 70.176421][ T6636] __dentry_kill+0x170/0x594 [ 70.177689][ T6636] shrink_kill+0xd4/0x2cc [ 70.178851][ T6636] shrink_dentry_list+0x31c/0x6cc [ 70.180248][ T6636] shrink_dcache_parent+0xac/0x27c [ 70.181808][ T6636] do_one_tree+0x2c/0xf0 [ 70.183066][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 70.184581][ T6636] generic_shutdown_super+0x68/0x2b8 [ 70.186045][ T6636] kill_block_super+0x44/0x90 [ 70.187379][ T6636] ext4_kill_sb+0x68/0xa4 [ 70.188664][ T6636] deactivate_locked_super+0xc4/0x12c [ 70.190185][ T6636] deactivate_super+0xe0/0x100 [ 70.191557][ T6636] cleanup_mnt+0x31c/0x3ac [ 70.192799][ T6636] __cleanup_mnt+0x20/0x30 [ 70.193985][ T6636] task_work_run+0x1dc/0x260 [ 70.195294][ T6636] do_notify_resume+0x174/0x1f4 [ 70.196669][ T6636] el0_svc+0xb8/0x180 [ 70.197811][ T6636] el0t_64_sync_handler+0x84/0x12c [ 70.199327][ T6636] el0t_64_sync+0x198/0x19c [ 70.200600][ T6636] irq event stamp: 342752 [ 70.201852][ T6636] hardirqs last enabled at (342751): [] __console_unlock+0x70/0xc4 [ 70.204523][ T6636] hardirqs last disabled at (342752): [] el1_brk64+0x1c/0x48 [ 70.207074][ T6636] softirqs last enabled at (342738): [] local_bh_enable+0x10/0x34 [ 70.209783][ T6636] softirqs last disabled at (342736): [] local_bh_disable+0x10/0x34 [ 70.212424][ T6636] ---[ end trace 0000000000000000 ]--- [ 70.260772][ T6636] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.301440][ T6826] loop0: detected capacity change from 0 to 1024 [ 70. ** replaying previous printk message ** [ 70.336648][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.336902][ T6636] ------------[ cut here ]------------ [ 70.336916][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.345794][ T6636] Modules linked in: [ 70.346923][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 70.350659][ T6636] Tainted: [W]=WARN [ 70.351810][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.354602][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.356835][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.358720][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.360534][ T6636] sp : ffff80009db47100 [ 70.361693][ T6636] x29: ffff80009db47260 x28: ffff0000e3d86260 x27: 1fffe0001c7b0c4c [ 70.363938][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 70.366050][ T6636] x23: ffff0000e3d86238 x22: 0000000000000000 x21: dfff800000000000 [ 70.368204][ T6636] x20: ffff0000c56ee068 x19: ffff0000c56ee000 x18: 1fffe000337d8876 [ 70.370515][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 70.372851][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 70.375071][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 70.377263][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.379555][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 70.381755][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.383933][ T6636] Call trace: [ 70.384790][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.386597][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 70.388003][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.389758][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.391319][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.392887][ T6636] ext4_dirty_inode+0xd4/0x104 [ 70.394186][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 70.395662][ T6636] iput+0x1cc/0x83c [ 70.396794][ T6636] dentry_unlink_inode+0x384/0x45c [ 70.398219][ T6636] __dentry_kill+0x170/0x594 [ 70.399520][ T6636] shrink_kill+0xd4/0x2cc [ 70.400738][ T6636] shrink_dentry_list+0x31c/0x6cc [ 70.402210][ T6636] shrink_dcache_parent+0xac/0x27c [ 70.403695][ T6636] do_one_tree+0x2c/0xf0 [ 70.404884][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 70.406387][ T6636] generic_shutdown_super+0x68/0x2b8 [ 70.407868][ T6636] kill_block_super+0x44/0x90 [ 70.409201][ T6636] ext4_kill_sb+0x68/0xa4 [ 70.410395][ T6636] deactivate_locked_super+0xc4/0x12c [ 70.411934][ T6636] deactivate_super+0xe0/0x100 [ 70.413223][ T6636] cleanup_mnt+0x31c/0x3ac [ 70.414465][ T6636] __cleanup_mnt+0x20/0x30 [ 70.415660][ T6636] task_work_run+0x1dc/0x260 [ 70.416974][ T6636] do_notify_resume+0x174/0x1f4 [ 70.418364][ T6636] el0_svc+0xb8/0x180 [ 70.419498][ T6636] el0t_64_sync_handler+0x84/0x12c [ 70.420965][ T6636] el0t_64_sync+0x198/0x19c [ 70.422262][ T6636] irq event stamp: 348214 [ 70.423454][ T6636] hardirqs last enabled at (348213): [] __console_unlock+0x70/0xc4 [ 70.426368][ T6636] hardirqs last disabled at (348214): [] el1_brk64+0x1c/0x48 [ 70.428810][ T6636] softirqs last enabled at (348200): [] local_bh_enable+0x10/0x34 [ 70.431458][ T6636] softirqs last disabled at (348198): [] local_bh_disable+0x10/0x34 [ 70.434052][ T6636] ---[ end trace 0000000000000000 ]--- [ 70.482907][ T6829] loop0: detected capacity change from 0 to 1024 [ 70. ** replaying previous printk message ** [ 70.531710][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.531945][ T6636] ------------[ cut here ]------------ [ 70.531960][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.540892][ T6636] Modules linked in: [ 70.542015][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 70.545546][ T6636] Tainted: [W]=WARN [ 70.546615][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.549385][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.551596][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.553424][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.555246][ T6636] sp : ffff80009db47100 [ 70.556495][ T6636] x29: ffff80009db47260 x28: ffff0000e3d58c50 x27: 1fffe0001c7ab18a [ 70.558803][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 70.561082][ T6636] x23: ffff0000e3d58c28 x22: 0000000000000000 x21: dfff800000000000 [ 70.563358][ T6636] x20: ffff0000d6576068 x19: ffff0000d6576000 x18: 1fffe000337d8876 [ 70.565613][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 70.567909][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 70.570158][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 70.572366][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.574619][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 70.576947][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.579341][ T6636] Call trace: [ 70.580272][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.582175][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 70.583649][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.585396][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.587095][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.588773][ T6636] ext4_dirty_inode+0xd4/0x104 [ 70.590142][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 70.591618][ T6636] iput+0x1cc/0x83c [ 70.592744][ T6636] dentry_unlink_inode+0x384/0x45c [ 70.594221][ T6636] __dentry_kill+0x170/0x594 [ 70.595499][ T6636] shrink_kill+0xd4/0x2cc [ 70.596735][ T6636] shrink_dentry_list+0x31c/0x6cc [ 70.598252][ T6636] shrink_dcache_parent+0xac/0x27c [ 70.599756][ T6636] do_one_tree+0x2c/0xf0 [ 70.601006][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 70.602488][ T6636] generic_shutdown_super+0x68/0x2b8 [ 70.604004][ T6636] kill_block_super+0x44/0x90 [ 70.605325][ T6636] ext4_kill_sb+0x68/0xa4 [ 70.606566][ T6636] deactivate_locked_super+0xc4/0x12c [ 70.608156][ T6636] deactivate_super+0xe0/0x100 [ 70.609490][ T6636] cleanup_mnt+0x31c/0x3ac [ 70.610734][ T6636] __cleanup_mnt+0x20/0x30 [ 70.612023][ T6636] task_work_run+0x1dc/0x260 [ 70.613316][ T6636] do_notify_resume+0x174/0x1f4 [ 70.614754][ T6636] el0_svc+0xb8/0x180 [ 70.615919][ T6636] el0t_64_sync_handler+0x84/0x12c [ 70.617377][ T6636] el0t_64_sync+0x198/0x19c [ 70.618626][ T6636] irq event stamp: 353850 [ 70.619904][ T6636] hardirqs last enabled at (353849): [] __console_unlock+0x70/0xc4 [ 70.622660][ T6636] hardirqs last disabled at (353850): [] el1_brk64+0x1c/0x48 [ 70.625223][ T6636] softirqs last enabled at (353836): [] local_bh_enable+0x10/0x34 [ 70.627889][ T6636] softirqs last disabled at (353834): [] local_bh_disable+0x10/0x34 [ 70.630701][ T6636] ---[ end trace 0000000000000000 ]--- [ 70.701599][ T6832] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 70.765062][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.765292][ T6636] ------------[ cut here ]------------ [ 70.765306][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.773918][ T6636] Modules linked in: [ 70.775001][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 70.778502][ T6636] Tainted: [W]=WARN [ 70.779546][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.782448][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.784619][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.786468][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.788339][ T6636] sp : ffff80009db47100 [ 70.789445][ T6636] x29: ffff80009db47260 x28: ffff0000e3d5b290 x27: 1fffe0001c7ab652 [ 70.791797][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 70.794051][ T6636] x23: ffff0000e3d5b268 x22: 0000000000000000 x21: dfff800000000000 [ 70.796379][ T6636] x20: ffff0000c6992068 x19: ffff0000c6992000 x18: 1fffe000337d8876 [ 70.798651][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 70.800881][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 70.803142][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 70.805361][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.807690][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 70.810001][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.812305][ T6636] Call trace: [ 70.813276][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.815213][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 70.816662][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.818338][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.819899][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.821487][ T6636] ext4_dirty_inode+0xd4/0x104 [ 70.822838][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 70.824267][ T6636] iput+0x1cc/0x83c [ 70.825366][ T6636] dentry_unlink_inode+0x384/0x45c [ 70.826848][ T6636] __dentry_kill+0x170/0x594 [ 70.828140][ T6636] shrink_kill+0xd4/0x2cc [ 70.829364][ T6636] shrink_dentry_list+0x31c/0x6cc [ 70.830841][ T6636] shrink_dcache_parent+0xac/0x27c [ 70.832280][ T6636] do_one_tree+0x2c/0xf0 [ 70.833534][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 70.835182][ T6636] generic_shutdown_super+0x68/0x2b8 [ 70.836692][ T6636] kill_block_super+0x44/0x90 [ 70.838054][ T6636] ext4_kill_sb+0x68/0xa4 [ 70.839296][ T6636] deactivate_locked_super+0xc4/0x12c [ 70.840809][ T6636] deactivate_super+0xe0/0x100 [ 70.842237][ T6636] cleanup_mnt+0x31c/0x3ac [ 70.843467][ T6636] __cleanup_mnt+0x20/0x30 [ 70.844688][ T6636] task_work_run+0x1dc/0x260 [ 70.846056][ T6636] do_notify_resume+0x174/0x1f4 [ 70.847449][ T6636] el0_svc+0xb8/0x180 [ 70.848594][ T6636] el0t_64_sync_handler+0x84/0x12c [ 70.850124][ T6636] el0t_64_sync+0x198/0x19c [ 70.851419][ T6636] irq event stamp: 360378 [ 70.852647][ T6636] hardirqs last enabled at (360377): [] __console_unlock+0x70/0xc4 [ 70.855345][ T6636] hardirqs last disabled at (360378): [] el1_brk64+0x1c/0x48 [ 70.857864][ T6636] softirqs last enabled at (360364): [] local_bh_enable+0x10/0x34 [ 70.860436][ T6636] softirqs last disabled at (360362): [] local_bh_disable+0x10/0x34 [ 70.863214][ T6636] ---[ end trace 0000000000000000 ]--- [ 70.891488][ T6835] loop0: detected capacity change from 0 to 1024 [ 70.916210][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.919723][ T6636] ------------[ cut here ]------------ [ 70.919745][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.924194][ T6636] Modules linked in: [ 70.925254][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 70.928800][ T6636] Tainted: [W]=WARN [ 70.929817][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.932544][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.934670][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.936482][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.938345][ T6636] sp : ffff80009db47100 [ 70.939464][ T6636] x29: ffff80009db47260 x28: ffff0000dcba02c0 x27: 1fffe0001b974058 [ 70.941720][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 70.943980][ T6636] x23: ffff0000dcba0298 x22: 0000000000000000 x21: dfff800000000000 [ 70.946151][ T6636] x20: ffff0000d8f4a068 x19: ffff0000d8f4a000 x18: 1fffe000337d4076 [ 70.948309][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 70.950536][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 70.952765][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 70.955145][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.957426][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 70.959654][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.961980][ T6636] Call trace: [ 70.962902][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.964750][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 70.966236][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.967850][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.969480][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.970924][ T6636] ext4_dirty_inode+0xd4/0x104 [ 70.972206][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 70.973580][ T6636] iput+0x1cc/0x83c [ 70.974602][ T6636] dentry_unlink_inode+0x384/0x45c [ 70.975993][ T6636] __dentry_kill+0x170/0x594 [ 70.977299][ T6636] shrink_kill+0xd4/0x2cc [ 70.978531][ T6636] shrink_dentry_list+0x31c/0x6cc [ 70.979895][ T6636] shrink_dcache_parent+0xac/0x27c [ 70.981343][ T6636] do_one_tree+0x2c/0xf0 [ 70.982520][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 70.984017][ T6636] generic_shutdown_super+0x68/0x2b8 [ 70.985471][ T6636] kill_block_super+0x44/0x90 [ 70.986753][ T6636] ext4_kill_sb+0x68/0xa4 [ 70.987949][ T6636] deactivate_locked_super+0xc4/0x12c [ 70.989437][ T6636] deactivate_super+0xe0/0x100 [ 70.990804][ T6636] cleanup_mnt+0x31c/0x3ac [ 70.991979][ T6636] __cleanup_mnt+0x20/0x30 [ 70.993195][ T6636] task_work_run+0x1dc/0x260 [ 70.994491][ T6636] do_notify_resume+0x174/0x1f4 [ 70.995869][ T6636] el0_svc+0xb8/0x180 [ 70.996934][ T6636] el0t_64_sync_handler+0x84/0x12c [ 70.998381][ T6636] el0t_64_sync+0x198/0x19c [ 70.999620][ T6636] irq event stamp: 365832 [ 71.000904][ T6636] hardirqs last enabled at (365831): [] __console_unlock+0x70/0xc4 [ 71.003553][ T6636] hardirqs last disabled at (365832): [] el1_brk64+0x1c/0x48 [ 71.005982][ T6636] softirqs last enabled at (365816): [] local_bh_enable+0x10/0x34 [ 71.008595][ T6636] softirqs last disabled at (365814): [] local_bh_disable+0x10/0x34 [ 71.011590][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.063974][ T6839] loop0: detected capacity change from 0 to 1024 [ 71.099472][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.103068][ T6636] ------------[ cut here ]------------ [ 71.103091][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.107611][ T6636] Modules linked in: [ 71.108702][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.112221][ T6636] Tainted: [W]=WARN [ 71.113328][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.116134][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.118241][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.120106][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.121878][ T6636] sp : ffff80009db47100 [ 71.123083][ T6636] x29: ffff80009db47260 x28: ffff0000e3d5d8d0 x27: 1fffe0001c7abb1a [ 71.125376][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.127593][ T6636] x23: ffff0000e3d5d8a8 x22: 0000000000000000 x21: dfff800000000000 [ 71.129820][ T6636] x20: ffff0000c846e068 x19: ffff0000c846e000 x18: 1fffe000337d4076 [ 71.132042][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.134270][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.136517][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.138715][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.140993][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.143241][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.145527][ T6636] Call trace: [ 71.146424][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.148218][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.149618][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.151296][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.152803][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.154287][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.155595][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.156994][ T6636] iput+0x1cc/0x83c [ 71.158042][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.159461][ T6636] __dentry_kill+0x170/0x594 [ 71.160787][ T6636] shrink_kill+0xd4/0x2cc [ 71.162052][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.163452][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.164902][ T6636] do_one_tree+0x2c/0xf0 [ 71.166116][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.167652][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.169190][ T6636] kill_block_super+0x44/0x90 [ 71.170478][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.171694][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.173275][ T6636] deactivate_super+0xe0/0x100 [ 71.174627][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.175882][ T6636] __cleanup_mnt+0x20/0x30 [ 71.177185][ T6636] task_work_run+0x1dc/0x260 [ 71.178493][ T6636] do_notify_resume+0x174/0x1f4 [ 71.179870][ T6636] el0_svc+0xb8/0x180 [ 71.181009][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.182512][ T6636] el0t_64_sync+0x198/0x19c [ 71.183758][ T6636] irq event stamp: 373588 [ 71.184957][ T6636] hardirqs last enabled at (373587): [] __console_unlock+0x70/0xc4 [ 71.187663][ T6636] hardirqs last disabled at (373588): [] el1_brk64+0x1c/0x48 [ 71.190156][ T6636] softirqs last enabled at (373572): [] local_bh_enable+0x10/0x34 [ 71.192954][ T6636] softirqs last disabled at (373570): [] local_bh_disable+0x10/0x34 [ 71.195620][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.228662][ T6842] loop0: detected capacity change from 0 to 1024 [ 71.262458][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.262685][ T6636] ------------[ cut here ]------------ [ 71.262702][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.270572][ T6636] Modules linked in: [ 71.271694][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.275254][ T6636] Tainted: [W]=WARN [ 71.276366][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.279251][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.281424][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.283282][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.285173][ T6636] sp : ffff80009db47100 [ 71.286352][ T6636] x29: ffff80009db47260 x28: ffff0000e3d5ebf0 x27: 1fffe0001c7abd7e [ 71.288569][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.290839][ T6636] x23: ffff0000e3d5ebc8 x22: 0000000000000000 x21: dfff800000000000 [ 71.293152][ T6636] x20: ffff0000d950e068 x19: ffff0000d950e000 x18: 1fffe000337d8876 [ 71.295480][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.297791][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.300090][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.302342][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.304510][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.306812][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.309083][ T6636] Call trace: [ 71.309992][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.311917][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.313417][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.315063][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.316729][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.318209][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.319566][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.321019][ T6636] iput+0x1cc/0x83c [ 71.322041][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.323451][ T6636] __dentry_kill+0x170/0x594 [ 71.324772][ T6636] shrink_kill+0xd4/0x2cc [ 71.325952][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.327403][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.328756][ T6636] do_one_tree+0x2c/0xf0 [ 71.329968][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.331483][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.332935][ T6636] kill_block_super+0x44/0x90 [ 71.334219][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.335462][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.337045][ T6636] deactivate_super+0xe0/0x100 [ 71.338344][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.339605][ T6636] __cleanup_mnt+0x20/0x30 [ 71.340880][ T6636] task_work_run+0x1dc/0x260 [ 71.342117][ T6636] do_notify_resume+0x174/0x1f4 [ 71.343506][ T6636] el0_svc+0xb8/0x180 [ 71.344601][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.346082][ T6636] el0t_64_sync+0x198/0x19c [ 71.347354][ T6636] irq event stamp: 378624 [ 71.348517][ T6636] hardirqs last enabled at (378623): [] __console_unlock+0x70/0xc4 [ 71.351277][ T6636] hardirqs last disabled at (378624): [] el1_brk64+0x1c/0x48 [ 71.353764][ T6636] softirqs last enabled at (378610): [] local_bh_enable+0x10/0x34 [ 71.356448][ T6636] softirqs last disabled at (378608): [] local_bh_disable+0x10/0x34 [ 71.359097][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.389478][ T6845] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 71.408081][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.408303][ T6636] ------------[ cut here ]------------ [ 71.408317][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.416907][ T6636] Modules linked in: [ 71.417988][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.421618][ T6636] Tainted: [W]=WARN [ 71.422828][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.425717][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.427884][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.429705][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.431468][ T6636] sp : ffff80009db47100 [ 71.432616][ T6636] x29: ffff80009db47260 x28: ffff0000e3d795e0 x27: 1fffe0001c7af2bc [ 71.434850][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.437165][ T6636] x23: ffff0000e3d795b8 x22: 0000000000000000 x21: dfff800000000000 [ 71.439398][ T6636] x20: ffff0000d24e2068 x19: ffff0000d24e2000 x18: 1fffe000337d8876 [ 71.441662][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.443830][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.446022][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.448219][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.450430][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.452708][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.454917][ T6636] Call trace: [ 71.455789][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.457696][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.459120][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.460705][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.462370][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.463956][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.465306][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.466887][ T6636] iput+0x1cc/0x83c [ 71.468024][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.469468][ T6636] __dentry_kill+0x170/0x594 [ 71.470773][ T6636] shrink_kill+0xd4/0x2cc [ 71.471955][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.473349][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.474772][ T6636] do_one_tree+0x2c/0xf0 [ 71.475941][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.477426][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.478956][ T6636] kill_block_super+0x44/0x90 [ 71.480254][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.481478][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.483036][ T6636] deactivate_super+0xe0/0x100 [ 71.484430][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.485637][ T6636] __cleanup_mnt+0x20/0x30 [ 71.486870][ T6636] task_work_run+0x1dc/0x260 [ 71.488224][ T6636] do_notify_resume+0x174/0x1f4 [ 71.489584][ T6636] el0_svc+0xb8/0x180 [ 71.490689][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.492093][ T6636] el0t_64_sync+0x198/0x19c [ 71.493372][ T6636] irq event stamp: 384932 [ 71.494623][ T6636] hardirqs last enabled at (384931): [] __console_unlock+0x70/0xc4 [ 71.497198][ T6636] hardirqs last disabled at (384932): [] el1_brk64+0x1c/0x48 [ 71.499716][ T6636] softirqs last enabled at (384918): [] local_bh_enable+0x10/0x34 [ 71.502358][ T6636] softirqs last disabled at (384916): [] local_bh_disable+0x10/0x34 [ 71.504997][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.538559][ T6848] loop0: detected capacity change from 0 to 1024 [ 71 ** replaying previous printk message ** [ 71.557819][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.558043][ T6636] ------------[ cut here ]------------ [ 71.558057][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.566602][ T6636] Modules linked in: [ 71.567788][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.571346][ T6636] Tainted: [W]=WARN [ 71.572385][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.575227][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.577474][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.579261][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.581031][ T6636] sp : ffff80009db47100 [ 71.582170][ T6636] x29: ffff80009db47260 x28: ffff0000e3d7bc20 x27: 1fffe0001c7af784 [ 71.584462][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.586628][ T6636] x23: ffff0000e3d7bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 71.588867][ T6636] x20: ffff0000c721a068 x19: ffff0000c721a000 x18: 1fffe000337d8876 [ 71.591128][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.593576][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.595898][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.598118][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.600337][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.602535][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.604817][ T6636] Call trace: [ 71.605690][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.607570][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.609031][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.610713][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.612311][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.613834][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.615185][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.616630][ T6636] iput+0x1cc/0x83c [ 71.617681][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.619098][ T6636] __dentry_kill+0x170/0x594 [ 71.620484][ T6636] shrink_kill+0xd4/0x2cc [ 71.621732][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.623134][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.624498][ T6636] do_one_tree+0x2c/0xf0 [ 71.625734][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.627231][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.628649][ T6636] kill_block_super+0x44/0x90 [ 71.629934][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.631107][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.632626][ T6636] deactivate_super+0xe0/0x100 [ 71.633985][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.635284][ T6636] __cleanup_mnt+0x20/0x30 [ 71.636515][ T6636] task_work_run+0x1dc/0x260 [ 71.637819][ T6636] do_notify_resume+0x174/0x1f4 [ 71.639161][ T6636] el0_svc+0xb8/0x180 [ 71.640319][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.641719][ T6636] el0t_64_sync+0x198/0x19c [ 71.642953][ T6636] irq event stamp: 390924 [ 71.644147][ T6636] hardirqs last enabled at (390923): [] __console_unlock+0x70/0xc4 [ 71.646739][ T6636] hardirqs last disabled at (390924): [] el1_brk64+0x1c/0x48 [ 71.649212][ T6636] softirqs last enabled at (390910): [] local_bh_enable+0x10/0x34 [ 71.651800][ T6636] softirqs last disabled at (390908): [] local_bh_disable+0x10/0x34 [ 71.654437][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.686033][ T6851] loop0: detected capacity change from 0 to 1024 [ 71 ** replaying previous printk message ** [ 71.712861][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.713090][ T6636] ------------[ cut here ]------------ [ 71.713103][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.721714][ T6636] Modules linked in: [ 71.722826][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.726316][ T6636] Tainted: [W]=WARN [ 71.727449][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.730193][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.732438][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.734215][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.736057][ T6636] sp : ffff80009db47100 [ 71.737241][ T6636] x29: ffff80009db47260 x28: ffff0000e3d7e260 x27: 1fffe0001c7afc4c [ 71.739567][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.741831][ T6636] x23: ffff0000e3d7e238 x22: 0000000000000000 x21: dfff800000000000 [ 71.744121][ T6636] x20: ffff0000c6c52068 x19: ffff0000c6c52000 x18: 1fffe000337d8876 [ 71.746331][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.748515][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.750770][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.752978][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.755227][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.757471][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.759740][ T6636] Call trace: [ 71.760653][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.762503][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.764010][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.765586][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.767115][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.768651][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.769964][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.771332][ T6636] iput+0x1cc/0x83c [ 71.772375][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.773767][ T6636] __dentry_kill+0x170/0x594 [ 71.775016][ T6636] shrink_kill+0xd4/0x2cc [ 71.776194][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.777519][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.779002][ T6636] do_one_tree+0x2c/0xf0 [ 71.780244][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.781726][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.783192][ T6636] kill_block_super+0x44/0x90 [ 71.784509][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.785738][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.787218][ T6636] deactivate_super+0xe0/0x100 [ 71.788545][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.789793][ T6636] __cleanup_mnt+0x20/0x30 [ 71.791006][ T6636] task_work_run+0x1dc/0x260 [ 71.792275][ T6636] do_notify_resume+0x174/0x1f4 [ 71.793588][ T6636] el0_svc+0xb8/0x180 [ 71.794699][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.796139][ T6636] el0t_64_sync+0x198/0x19c [ 71.797407][ T6636] irq event stamp: 397632 [ 71.798576][ T6636] hardirqs last enabled at (397631): [] __console_unlock+0x70/0xc4 [ 71.801260][ T6636] hardirqs last disabled at (397632): [] el1_brk64+0x1c/0x48 [ 71.803774][ T6636] softirqs last enabled at (397618): [] local_bh_enable+0x10/0x34 [ 71.806429][ T6636] softirqs last disabled at (397616): [] local_bh_disable+0x10/0x34 [ 71.809146][ T6636] ---[ end trace 0000000000000000 ]--- [ 71.838464][ T6854] loop0: detected capacity change from 0 to 1024 [ 7 ** replaying previous printk message ** [ 71.878766][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.878999][ T6636] ------------[ cut here ]------------ [ 71.879014][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.887864][ T6636] Modules linked in: [ 71.888947][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 71.892472][ T6636] Tainted: [W]=WARN [ 71.893535][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.896356][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.898551][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.900375][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.902189][ T6636] sp : ffff80009db47100 [ 71.903348][ T6636] x29: ffff80009db47260 x28: ffff0000dcba3c20 x27: 1fffe0001b974784 [ 71.905576][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 71.907830][ T6636] x23: ffff0000dcba3bf8 x22: 0000000000000000 x21: dfff800000000000 [ 71.910063][ T6636] x20: ffff0000c9b30068 x19: ffff0000c9b30000 x18: 1fffe000337d8876 [ 71.912278][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 71.914428][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 71.916689][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 71.918929][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.921211][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 71.923436][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.925628][ T6636] Call trace: [ 71.926540][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.928374][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 71.929914][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.931561][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.933109][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.934682][ T6636] ext4_dirty_inode+0xd4/0x104 [ 71.936060][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 71.937466][ T6636] iput+0x1cc/0x83c [ 71.938522][ T6636] dentry_unlink_inode+0x384/0x45c [ 71.939922][ T6636] __dentry_kill+0x170/0x594 [ 71.941175][ T6636] shrink_kill+0xd4/0x2cc [ 71.942392][ T6636] shrink_dentry_list+0x31c/0x6cc [ 71.943862][ T6636] shrink_dcache_parent+0xac/0x27c [ 71.945267][ T6636] do_one_tree+0x2c/0xf0 [ 71.946490][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 71.947973][ T6636] generic_shutdown_super+0x68/0x2b8 [ 71.949441][ T6636] kill_block_super+0x44/0x90 [ 71.950705][ T6636] ext4_kill_sb+0x68/0xa4 [ 71.951932][ T6636] deactivate_locked_super+0xc4/0x12c [ 71.953462][ T6636] deactivate_super+0xe0/0x100 [ 71.954742][ T6636] cleanup_mnt+0x31c/0x3ac [ 71.956005][ T6636] __cleanup_mnt+0x20/0x30 [ 71.957254][ T6636] task_work_run+0x1dc/0x260 [ 71.958601][ T6636] do_notify_resume+0x174/0x1f4 [ 71.959987][ T6636] el0_svc+0xb8/0x180 [ 71.961136][ T6636] el0t_64_sync_handler+0x84/0x12c [ 71.962557][ T6636] el0t_64_sync+0x198/0x19c [ 71.963808][ T6636] irq event stamp: 403520 [ 71.965039][ T6636] hardirqs last enabled at (403519): [] __console_unlock+0x70/0xc4 [ 71.967745][ T6636] hardirqs last disabled at (403520): [] el1_brk64+0x1c/0x48 [ 71.970146][ T6636] softirqs last enabled at (403506): [] local_bh_enable+0x10/0x34 [ 71.972737][ T6636] softirqs last disabled at (403504): [] local_bh_disable+0x10/0x34 [ 71.975364][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.003029][ T6857] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 72.023847][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.024067][ T6636] ------------[ cut here ]------------ [ 72.024080][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.032564][ T6636] Modules linked in: [ 72.033644][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.037182][ T6636] Tainted: [W]=WARN [ 72.038167][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.040996][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.043103][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.044929][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.046827][ T6636] sp : ffff80009db47100 [ 72.048013][ T6636] x29: ffff80009db47260 x28: ffff0000e3fb8c50 x27: 1fffe0001c7f718a [ 72.050114][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.052440][ T6636] x23: ffff0000e3fb8c28 x22: 0000000000000000 x21: dfff800000000000 [ 72.054792][ T6636] x20: ffff0000ca04c068 x19: ffff0000ca04c000 x18: 1fffe000337d8876 [ 72.057147][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.059384][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.061594][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.063943][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.066198][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.068441][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.070699][ T6636] Call trace: [ 72.071668][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.073481][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.074982][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.076586][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.078092][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.079580][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.080963][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.082474][ T6636] iput+0x1cc/0x83c [ 72.083533][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.084971][ T6636] __dentry_kill+0x170/0x594 [ 72.086247][ T6636] shrink_kill+0xd4/0x2cc [ 72.087407][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.088902][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.090494][ T6636] do_one_tree+0x2c/0xf0 [ 72.091602][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.092922][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.094179][ T6636] kill_block_super+0x44/0x90 [ 72.095302][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.096353][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.097626][ T6636] deactivate_super+0xe0/0x100 [ 72.098781][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.099838][ T6636] __cleanup_mnt+0x20/0x30 [ 72.100895][ T6636] task_work_run+0x1dc/0x260 [ 72.101983][ T6636] do_notify_resume+0x174/0x1f4 [ 72.103143][ T6636] el0_svc+0xb8/0x180 [ 72.104100][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.105520][ T6636] el0t_64_sync+0x198/0x19c [ 72.106852][ T6636] irq event stamp: 409810 [ 72.108010][ T6636] hardirqs last enabled at (409809): [] __console_unlock+0x70/0xc4 [ 72.110667][ T6636] hardirqs last disabled at (409810): [] el1_brk64+0x1c/0x48 [ 72.113091][ T6636] softirqs last enabled at (409796): [] local_bh_enable+0x10/0x34 [ 72.115780][ T6636] softirqs last disabled at (409794): [] local_bh_disable+0x10/0x34 [ 72.118505][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.148391][ T6860] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 72.186898][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.187122][ T6636] ------------[ cut here ]------------ [ 72.187136][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.195733][ T6636] Modules linked in: [ 72.196929][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.200415][ T6636] Tainted: [W]=WARN [ 72.201521][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.204278][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.206475][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.208298][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.210154][ T6636] sp : ffff80009db47100 [ 72.211282][ T6636] x29: ffff80009db47260 x28: ffff0000dcba6260 x27: 1fffe0001b974c4c [ 72.213405][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.215612][ T6636] x23: ffff0000dcba6238 x22: 0000000000000000 x21: dfff800000000000 [ 72.217950][ T6636] x20: ffff0000d5e26068 x19: ffff0000d5e26000 x18: 1fffe000337d8876 [ 72.220220][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.222468][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.224682][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.226976][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.229251][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.231515][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.233751][ T6636] Call trace: [ 72.234683][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.236474][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.238033][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.239568][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.241124][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.242668][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.244019][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.245475][ T6636] iput+0x1cc/0x83c [ 72.246602][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.248040][ T6636] __dentry_kill+0x170/0x594 [ 72.249324][ T6636] shrink_kill+0xd4/0x2cc [ 72.250563][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.252059][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.253487][ T6636] do_one_tree+0x2c/0xf0 [ 72.254663][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.256170][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.257633][ T6636] kill_block_super+0x44/0x90 [ 72.258966][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.260158][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.261593][ T6636] deactivate_super+0xe0/0x100 [ 72.262935][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.264223][ T6636] __cleanup_mnt+0x20/0x30 [ 72.265431][ T6636] task_work_run+0x1dc/0x260 [ 72.266695][ T6636] do_notify_resume+0x174/0x1f4 [ 72.268098][ T6636] el0_svc+0xb8/0x180 [ 72.269234][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.270726][ T6636] el0t_64_sync+0x198/0x19c [ 72.272007][ T6636] irq event stamp: 415594 [ 72.273306][ T6636] hardirqs last enabled at (415593): [] __console_unlock+0x70/0xc4 [ 72.276089][ T6636] hardirqs last disabled at (415594): [] el1_brk64+0x1c/0x48 [ 72.278570][ T6636] softirqs last enabled at (415580): [] local_bh_enable+0x10/0x34 [ 72.281265][ T6636] softirqs last disabled at (415578): [] local_bh_disable+0x10/0x34 [ 72.283955][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.326104][ T6863] loop0: detected capacity change from 0 to 1024 [ 7 ** replaying previous printk message ** [ 72.355922][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.356144][ T6636] ------------[ cut here ]------------ [ 72.356159][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.364525][ T6636] Modules linked in: [ 72.365622][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.369189][ T6636] Tainted: [W]=WARN [ 72.370261][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.373270][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.375489][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.377336][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.379185][ T6636] sp : ffff80009db47100 [ 72.380319][ T6636] x29: ffff80009db47260 x28: ffff0000e3fbb290 x27: 1fffe0001c7f7652 [ 72.382601][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.384856][ T6636] x23: ffff0000e3fbb268 x22: 0000000000000000 x21: dfff800000000000 [ 72.387180][ T6636] x20: ffff0000cacea068 x19: ffff0000cacea000 x18: 1fffe000337d8876 [ 72.389453][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.391710][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.393913][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.396176][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.398464][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.400725][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.402903][ T6636] Call trace: [ 72.403833][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.405688][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.407205][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.408886][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.410496][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.412093][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.413428][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.414865][ T6636] iput+0x1cc/0x83c [ 72.415911][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.417325][ T6636] __dentry_kill+0x170/0x594 [ 72.418622][ T6636] shrink_kill+0xd4/0x2cc [ 72.419817][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.421195][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.422613][ T6636] do_one_tree+0x2c/0xf0 [ 72.423751][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.425247][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.426691][ T6636] kill_block_super+0x44/0x90 [ 72.428008][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.429236][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.430706][ T6636] deactivate_super+0xe0/0x100 [ 72.432008][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.433214][ T6636] __cleanup_mnt+0x20/0x30 [ 72.434396][ T6636] task_work_run+0x1dc/0x260 [ 72.435631][ T6636] do_notify_resume+0x174/0x1f4 [ 72.436966][ T6636] el0_svc+0xb8/0x180 [ 72.437986][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.439322][ T6636] el0t_64_sync+0x198/0x19c [ 72.440592][ T6636] irq event stamp: 421042 [ 72.441840][ T6636] hardirqs last enabled at (421041): [] __console_unlock+0x70/0xc4 [ 72.444527][ T6636] hardirqs last disabled at (421042): [] el1_brk64+0x1c/0x48 [ 72.447012][ T6636] softirqs last enabled at (421028): [] local_bh_enable+0x10/0x34 [ 72.449690][ T6636] softirqs last disabled at (421026): [] local_bh_disable+0x10/0x34 [ 72.452406][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.486895][ T6866] loop0: detected capacity change from 0 to 1024 [ 72.513367][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.517292][ T6636] ------------[ cut here ]------------ [ 72.517316][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.521630][ T6636] Modules linked in: [ 72.522742][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.526222][ T6636] Tainted: [W]=WARN [ 72.527295][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.530103][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.532337][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.534159][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.536014][ T6636] sp : ffff80009db47100 [ 72.537146][ T6636] x29: ffff80009db47260 x28: ffff0000e3fbd8d0 x27: 1fffe0001c7f7b1a [ 72.539420][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.541689][ T6636] x23: ffff0000e3fbd8a8 x22: 0000000000000000 x21: dfff800000000000 [ 72.544059][ T6636] x20: ffff0000d8bd0068 x19: ffff0000d8bd0000 x18: 1fffe000337d4076 [ 72.546280][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.548535][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.550810][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.552998][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.555305][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.557573][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.559887][ T6636] Call trace: [ 72.560745][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.562589][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.564123][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.565735][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.567322][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.568884][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.570359][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.571856][ T6636] iput+0x1cc/0x83c [ 72.572930][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.574368][ T6636] __dentry_kill+0x170/0x594 [ 72.575642][ T6636] shrink_kill+0xd4/0x2cc [ 72.576949][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.578362][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.579812][ T6636] do_one_tree+0x2c/0xf0 [ 72.581063][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.582550][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.584046][ T6636] kill_block_super+0x44/0x90 [ 72.585370][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.586566][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.588117][ T6636] deactivate_super+0xe0/0x100 [ 72.589516][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.590750][ T6636] __cleanup_mnt+0x20/0x30 [ 72.592008][ T6636] task_work_run+0x1dc/0x260 [ 72.593388][ T6636] do_notify_resume+0x174/0x1f4 [ 72.594740][ T6636] el0_svc+0xb8/0x180 [ 72.595888][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.597292][ T6636] el0t_64_sync+0x198/0x19c [ 72.598570][ T6636] irq event stamp: 426910 [ 72.599869][ T6636] hardirqs last enabled at (426909): [] __console_unlock+0x70/0xc4 [ 72.602487][ T6636] hardirqs last disabled at (426910): [] el1_brk64+0x1c/0x48 [ 72.605044][ T6636] softirqs last enabled at (426894): [] local_bh_enable+0x10/0x34 [ 72.607855][ T6636] softirqs last disabled at (426892): [] local_bh_disable+0x10/0x34 [ 72.610586][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.642171][ T6869] loop0: detected capacity change from 0 to 1024 [ 72.665493][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.665761][ T6636] ------------[ cut here ]------------ [ 72.665780][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.673577][ T6636] Modules linked in: [ 72.674631][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.678240][ T6636] Tainted: [W]=WARN [ 72.679250][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.682212][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.684310][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.686195][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.687997][ T6636] sp : ffff80009db47100 [ 72.689115][ T6636] x29: ffff80009db47260 x28: ffff0000e3e558d0 x27: 1fffe0001c7cab1a [ 72.691354][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.693594][ T6636] x23: ffff0000e3e558a8 x22: 0000000000000000 x21: dfff800000000000 [ 72.695897][ T6636] x20: ffff0000ce8a6068 x19: ffff0000ce8a6000 x18: 1fffe000337d4076 [ 72.698107][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.700251][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.702507][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.704696][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.706844][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.709054][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.711331][ T6636] Call trace: [ 72.712217][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.713997][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.715479][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.717102][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.718717][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.720188][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.721581][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.723065][ T6636] iput+0x1cc/0x83c [ 72.724126][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.725605][ T6636] __dentry_kill+0x170/0x594 [ 72.726882][ T6636] shrink_kill+0xd4/0x2cc [ 72.728126][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.729562][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.730948][ T6636] do_one_tree+0x2c/0xf0 [ 72.732143][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.733686][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.735197][ T6636] kill_block_super+0x44/0x90 [ 72.736506][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.737672][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.739339][ T6636] deactivate_super+0xe0/0x100 [ 72.740661][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.741919][ T6636] __cleanup_mnt+0x20/0x30 [ 72.743161][ T6636] task_work_run+0x1dc/0x260 [ 72.744484][ T6636] do_notify_resume+0x174/0x1f4 [ 72.745837][ T6636] el0_svc+0xb8/0x180 [ 72.746928][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.748274][ T6636] el0t_64_sync+0x198/0x19c [ 72.749544][ T6636] irq event stamp: 433452 [ 72.750727][ T6636] hardirqs last enabled at (433451): [] __console_unlock+0x70/0xc4 [ 72.753298][ T6636] hardirqs last disabled at (433452): [] el1_brk64+0x1c/0x48 [ 72.755771][ T6636] softirqs last enabled at (433438): [] local_bh_enable+0x10/0x34 [ 72.758337][ T6636] softirqs last disabled at (433436): [] local_bh_disable+0x10/0x34 [ 72.761010][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.807850][ T6872] loop0: detected capacity change from 0 to 1024 [ 72. ** replaying previous printk message ** [ 72.834576][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.834809][ T6636] ------------[ cut here ]------------ [ 72.834825][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.843177][ T6636] Modules linked in: [ 72.844283][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.847789][ T6636] Tainted: [W]=WARN [ 72.848815][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.851646][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.853816][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.855712][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.857509][ T6636] sp : ffff80009db47100 [ 72.858681][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd02c0 x27: 1fffe0001c7fa058 [ 72.860913][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 72.863115][ T6636] x23: ffff0000e3fd0298 x22: 0000000000000000 x21: dfff800000000000 [ 72.865386][ T6636] x20: ffff0000c5cf8068 x19: ffff0000c5cf8000 x18: 1fffe000337d8876 [ 72.867654][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 72.869803][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 72.872002][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 72.874189][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.876401][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 72.878609][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.880800][ T6636] Call trace: [ 72.881722][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.883562][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 72.885058][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.886659][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.888248][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.889724][ T6636] ext4_dirty_inode+0xd4/0x104 [ 72.891033][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 72.892442][ T6636] iput+0x1cc/0x83c [ 72.893526][ T6636] dentry_unlink_inode+0x384/0x45c [ 72.894966][ T6636] __dentry_kill+0x170/0x594 [ 72.896261][ T6636] shrink_kill+0xd4/0x2cc [ 72.897470][ T6636] shrink_dentry_list+0x31c/0x6cc [ 72.898912][ T6636] shrink_dcache_parent+0xac/0x27c [ 72.900324][ T6636] do_one_tree+0x2c/0xf0 [ 72.901491][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 72.902967][ T6636] generic_shutdown_super+0x68/0x2b8 [ 72.904430][ T6636] kill_block_super+0x44/0x90 [ 72.905762][ T6636] ext4_kill_sb+0x68/0xa4 [ 72.906963][ T6636] deactivate_locked_super+0xc4/0x12c [ 72.908471][ T6636] deactivate_super+0xe0/0x100 [ 72.909808][ T6636] cleanup_mnt+0x31c/0x3ac [ 72.910999][ T6636] __cleanup_mnt+0x20/0x30 [ 72.912228][ T6636] task_work_run+0x1dc/0x260 [ 72.913520][ T6636] do_notify_resume+0x174/0x1f4 [ 72.914904][ T6636] el0_svc+0xb8/0x180 [ 72.916023][ T6636] el0t_64_sync_handler+0x84/0x12c [ 72.917534][ T6636] el0t_64_sync+0x198/0x19c [ 72.918822][ T6636] irq event stamp: 439252 [ 72.920036][ T6636] hardirqs last enabled at (439251): [] __console_unlock+0x70/0xc4 [ 72.922729][ T6636] hardirqs last disabled at (439252): [] el1_brk64+0x1c/0x48 [ 72.925252][ T6636] softirqs last enabled at (439238): [] local_bh_enable+0x10/0x34 [ 72.927876][ T6636] softirqs last disabled at (439236): [] local_bh_disable+0x10/0x34 [ 72.930590][ T6636] ---[ end trace 0000000000000000 ]--- [ 72.960509][ T6875] loop0: detected capacity change from 0 to 1024 [ 72. ** replaying previous printk message ** [ 72.987837][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.988061][ T6636] ------------[ cut here ]------------ [ 72.988077][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.996565][ T6636] Modules linked in: [ 72.997681][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.001167][ T6636] Tainted: [W]=WARN [ 73.002175][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.004946][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.007060][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.008888][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.010721][ T6636] sp : ffff80009db47100 [ 73.011824][ T6636] x29: ffff80009db47260 x28: ffff0000e3e545b0 x27: 1fffe0001c7ca8b6 [ 73.014074][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.016245][ T6636] x23: ffff0000e3e54588 x22: 0000000000000000 x21: dfff800000000000 [ 73.018491][ T6636] x20: ffff0000c5a7e068 x19: ffff0000c5a7e000 x18: 1fffe000337d8876 [ 73.020707][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.023006][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.025142][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.027338][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.029508][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.031732][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.033953][ T6636] Call trace: [ 73.034858][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.036616][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.038037][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.039626][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.041145][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.042691][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.044001][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.045425][ T6636] iput+0x1cc/0x83c [ 73.046461][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.047891][ T6636] __dentry_kill+0x170/0x594 [ 73.049194][ T6636] shrink_kill+0xd4/0x2cc [ 73.050386][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.051829][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.053318][ T6636] do_one_tree+0x2c/0xf0 [ 73.054511][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.056073][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.057502][ T6636] kill_block_super+0x44/0x90 [ 73.058792][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.059987][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.061429][ T6636] deactivate_super+0xe0/0x100 [ 73.062798][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.063993][ T6636] __cleanup_mnt+0x20/0x30 [ 73.065222][ T6636] task_work_run+0x1dc/0x260 [ 73.066576][ T6636] do_notify_resume+0x174/0x1f4 [ 73.067877][ T6636] el0_svc+0xb8/0x180 [ 73.068971][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.070354][ T6636] el0t_64_sync+0x198/0x19c [ 73.071583][ T6636] irq event stamp: 444700 [ 73.072844][ T6636] hardirqs last enabled at (444699): [] __console_unlock+0x70/0xc4 [ 73.075560][ T6636] hardirqs last disabled at (444700): [] el1_brk64+0x1c/0x48 [ 73.078050][ T6636] softirqs last enabled at (444686): [] local_bh_enable+0x10/0x34 [ 73.080574][ T6636] softirqs last disabled at (444684): [] local_bh_disable+0x10/0x34 [ 73.083225][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.110822][ T6878] loop0: detected capacity change from 0 to 1024 [ 73.131066][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.135105][ T6636] ------------[ cut here ]------------ [ 73.135129][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.139613][ T6636] Modules linked in: [ 73.140756][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.144305][ T6636] Tainted: [W]=WARN [ 73.145447][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.148185][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.150351][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.152069][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.153968][ T6636] sp : ffff80009db47100 [ 73.155173][ T6636] x29: ffff80009db47260 x28: ffff0000e3df6260 x27: 1fffe0001c7bec4c [ 73.157360][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.159556][ T6636] x23: ffff0000e3df6238 x22: 0000000000000000 x21: dfff800000000000 [ 73.161862][ T6636] x20: ffff0000c75a4068 x19: ffff0000c75a4000 x18: 1fffe000337d4076 [ 73.164135][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.166390][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.168758][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.170967][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.173347][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.175717][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.177974][ T6636] Call trace: [ 73.178857][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.180620][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.182084][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.183661][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.185291][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.186857][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.188284][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.189761][ T6636] iput+0x1cc/0x83c [ 73.190805][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.192305][ T6636] __dentry_kill+0x170/0x594 [ 73.193551][ T6636] shrink_kill+0xd4/0x2cc [ 73.194746][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.196174][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.197634][ T6636] do_one_tree+0x2c/0xf0 [ 73.198837][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.200461][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.201905][ T6636] kill_block_super+0x44/0x90 [ 73.203252][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.204388][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.205852][ T6636] deactivate_super+0xe0/0x100 [ 73.207194][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.208430][ T6636] __cleanup_mnt+0x20/0x30 [ 73.209729][ T6636] task_work_run+0x1dc/0x260 [ 73.211051][ T6636] do_notify_resume+0x174/0x1f4 [ 73.212387][ T6636] el0_svc+0xb8/0x180 [ 73.213602][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.215007][ T6636] el0t_64_sync+0x198/0x19c [ 73.216265][ T6636] irq event stamp: 449882 [ 73.217512][ T6636] hardirqs last enabled at (449881): [] __console_unlock+0x70/0xc4 [ 73.220172][ T6636] hardirqs last disabled at (449882): [] el1_brk64+0x1c/0x48 [ 73.222721][ T6636] softirqs last enabled at (449866): [] local_bh_enable+0x10/0x34 [ 73.225423][ T6636] softirqs last disabled at (449864): [] local_bh_disable+0x10/0x34 [ 73.228250][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.256437][ T6881] loop0: detected capacity change from 0 to 1024 [ 73.286107][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.289627][ T6636] ------------[ cut here ]------------ [ 73.289649][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.294050][ T6636] Modules linked in: [ 73.295118][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.298621][ T6636] Tainted: [W]=WARN [ 73.299641][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.302379][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.304594][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.306350][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.308183][ T6636] sp : ffff80009db47100 [ 73.309305][ T6636] x29: ffff80009db47260 x28: ffff0000e3df4f40 x27: 1fffe0001c7be9e8 [ 73.311540][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.313768][ T6636] x23: ffff0000e3df4f18 x22: 0000000000000000 x21: dfff800000000000 [ 73.316089][ T6636] x20: ffff0000da330068 x19: ffff0000da330000 x18: 1fffe000337d4076 [ 73.318351][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.320605][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.322954][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.325255][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.327467][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.329726][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.331984][ T6636] Call trace: [ 73.332854][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.334670][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.336161][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.337797][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.339378][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.340983][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.342282][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.343715][ T6636] iput+0x1cc/0x83c [ 73.344813][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.346266][ T6636] __dentry_kill+0x170/0x594 [ 73.347526][ T6636] shrink_kill+0xd4/0x2cc [ 73.348727][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.350162][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.351717][ T6636] do_one_tree+0x2c/0xf0 [ 73.352892][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.354492][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.356018][ T6636] kill_block_super+0x44/0x90 [ 73.357348][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.358625][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.360154][ T6636] deactivate_super+0xe0/0x100 [ 73.361463][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.362750][ T6636] __cleanup_mnt+0x20/0x30 [ 73.363974][ T6636] task_work_run+0x1dc/0x260 [ 73.365302][ T6636] do_notify_resume+0x174/0x1f4 [ 73.366701][ T6636] el0_svc+0xb8/0x180 [ 73.367886][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.369337][ T6636] el0t_64_sync+0x198/0x19c [ 73.370634][ T6636] irq event stamp: 455478 [ 73.371875][ T6636] hardirqs last enabled at (455477): [] __console_unlock+0x70/0xc4 [ 73.374610][ T6636] hardirqs last disabled at (455478): [] el1_brk64+0x1c/0x48 [ 73.377101][ T6636] softirqs last enabled at (455462): [] local_bh_enable+0x10/0x34 [ 73.379778][ T6636] softirqs last disabled at (455460): [] local_bh_disable+0x10/0x34 [ 73.382621][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.437780][ T6884] loop0: detected capacity change from 0 to 1024 [ 73.465212][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.468921][ T6636] ------------[ cut here ]------------ [ 73.468945][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.473427][ T6636] Modules linked in: [ 73.474510][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.478208][ T6636] Tainted: [W]=WARN [ 73.479208][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.481998][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.484155][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.486003][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.487846][ T6636] sp : ffff80009db47100 [ 73.489041][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd1f70 x27: 1fffe0001c7fa3ee [ 73.491335][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.493634][ T6636] x23: ffff0000e3fd1f48 x22: 0000000000000000 x21: dfff800000000000 [ 73.495992][ T6636] x20: ffff0000ceeea068 x19: ffff0000ceeea000 x18: 1fffe000337d4076 [ 73.498264][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.500472][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.502645][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.504848][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.507160][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.509499][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.511941][ T6636] Call trace: [ 73.512869][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.514739][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.516278][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.518044][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.519617][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.521272][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.522611][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.524165][ T6636] iput+0x1cc/0x83c [ 73.525402][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.526856][ T6636] __dentry_kill+0x170/0x594 [ 73.528283][ T6636] shrink_kill+0xd4/0x2cc [ 73.529515][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.531012][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.532575][ T6636] do_one_tree+0x2c/0xf0 [ 73.533831][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.535349][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.536782][ T6636] kill_block_super+0x44/0x90 [ 73.538149][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.539393][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.541009][ T6636] deactivate_super+0xe0/0x100 [ 73.542400][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.543694][ T6636] __cleanup_mnt+0x20/0x30 [ 73.544972][ T6636] task_work_run+0x1dc/0x260 [ 73.546304][ T6636] do_notify_resume+0x174/0x1f4 [ 73.547662][ T6636] el0_svc+0xb8/0x180 [ 73.548787][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.550206][ T6636] el0t_64_sync+0x198/0x19c [ 73.551452][ T6636] irq event stamp: 460634 [ 73.552619][ T6636] hardirqs last enabled at (460633): [] __console_unlock+0x70/0xc4 [ 73.555345][ T6636] hardirqs last disabled at (460634): [] el1_brk64+0x1c/0x48 [ 73.557850][ T6636] softirqs last enabled at (460618): [] local_bh_enable+0x10/0x34 [ 73.560626][ T6636] softirqs last disabled at (460616): [] local_bh_disable+0x10/0x34 [ 73.563332][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.591038][ T6887] loop0: detected capacity change from 0 to 1024 [ 73.645640][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.649224][ T6636] ------------[ cut here ]------------ [ 73.649244][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.653754][ T6636] Modules linked in: [ 73.654852][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.658474][ T6636] Tainted: [W]=WARN [ 73.659555][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.662321][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.664484][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.666312][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.668130][ T6636] sp : ffff80009db47100 [ 73.669277][ T6636] x29: ffff80009db47260 x28: ffff0000e3eab290 x27: 1fffe0001c7d5652 [ 73.671504][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.673769][ T6636] x23: ffff0000e3eab268 x22: 0000000000000000 x21: dfff800000000000 [ 73.676093][ T6636] x20: ffff0000cc71a068 x19: ffff0000cc71a000 x18: 1fffe000337d4076 [ 73.678387][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.680698][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.682919][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.685241][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.687475][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.689728][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.691952][ T6636] Call trace: [ 73.692864][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.694705][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.696165][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.697758][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.699368][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.700916][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.702333][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.703800][ T6636] iput+0x1cc/0x83c [ 73.704846][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.706284][ T6636] __dentry_kill+0x170/0x594 [ 73.707565][ T6636] shrink_kill+0xd4/0x2cc [ 73.708764][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.710137][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.711645][ T6636] do_one_tree+0x2c/0xf0 [ 73.712837][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.714353][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.715837][ T6636] kill_block_super+0x44/0x90 [ 73.717231][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.718478][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.720025][ T6636] deactivate_super+0xe0/0x100 [ 73.721354][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.722617][ T6636] __cleanup_mnt+0x20/0x30 [ 73.724034][ T6636] task_work_run+0x1dc/0x260 [ 73.725325][ T6636] do_notify_resume+0x174/0x1f4 [ 73.726688][ T6636] el0_svc+0xb8/0x180 [ 73.727808][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.729341][ T6636] el0t_64_sync+0x198/0x19c [ 73.730620][ T6636] irq event stamp: 466686 [ 73.731791][ T6636] hardirqs last enabled at (466685): [] __console_unlock+0x70/0xc4 [ 73.734552][ T6636] hardirqs last disabled at (466686): [] el1_brk64+0x1c/0x48 [ 73.737055][ T6636] softirqs last enabled at (466670): [] local_bh_enable+0x10/0x34 [ 73.739795][ T6636] softirqs last disabled at (466668): [] local_bh_disable+0x10/0x34 [ 73.742506][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.768289][ T6890] loop0: detected capacity change from 0 to 1024 [ 73. ** replaying previous printk message ** [ 73.799638][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.799862][ T6636] ------------[ cut here ]------------ [ 73.799876][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.808241][ T6636] Modules linked in: [ 73.809292][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.812864][ T6636] Tainted: [W]=WARN [ 73.813878][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.816652][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.818844][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.820640][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.822450][ T6636] sp : ffff80009db47100 [ 73.823593][ T6636] x29: ffff80009db47260 x28: ffff0000e3fd45b0 x27: 1fffe0001c7fa8b6 [ 73.825862][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.828114][ T6636] x23: ffff0000e3fd4588 x22: 0000000000000000 x21: dfff800000000000 [ 73.830265][ T6636] x20: ffff0000dadba068 x19: ffff0000dadba000 x18: 0000000000000000 [ 73.832559][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.834823][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.837112][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 73.839294][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.841483][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 73.843698][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 73.845865][ T6636] Call trace: [ 73.846763][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 73.848599][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 73.850061][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.851648][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.853220][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.854701][ T6636] ext4_dirty_inode+0xd4/0x104 [ 73.856044][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 73.857471][ T6636] iput+0x1cc/0x83c [ 73.858483][ T6636] dentry_unlink_inode+0x384/0x45c [ 73.859910][ T6636] __dentry_kill+0x170/0x594 [ 73.861165][ T6636] shrink_kill+0xd4/0x2cc [ 73.862334][ T6636] shrink_dentry_list+0x31c/0x6cc [ 73.863672][ T6636] shrink_dcache_parent+0xac/0x27c [ 73.865098][ T6636] do_one_tree+0x2c/0xf0 [ 73.866255][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 73.867772][ T6636] generic_shutdown_super+0x68/0x2b8 [ 73.869205][ T6636] kill_block_super+0x44/0x90 [ 73.870451][ T6636] ext4_kill_sb+0x68/0xa4 [ 73.871591][ T6636] deactivate_locked_super+0xc4/0x12c [ 73.873082][ T6636] deactivate_super+0xe0/0x100 [ 73.874420][ T6636] cleanup_mnt+0x31c/0x3ac [ 73.875654][ T6636] __cleanup_mnt+0x20/0x30 [ 73.876896][ T6636] task_work_run+0x1dc/0x260 [ 73.878140][ T6636] do_notify_resume+0x174/0x1f4 [ 73.879522][ T6636] el0_svc+0xb8/0x180 [ 73.880629][ T6636] el0t_64_sync_handler+0x84/0x12c [ 73.882025][ T6636] el0t_64_sync+0x198/0x19c [ 73.883258][ T6636] irq event stamp: 472404 [ 73.884440][ T6636] hardirqs last enabled at (472403): [] __console_unlock+0x70/0xc4 [ 73.887131][ T6636] hardirqs last disabled at (472404): [] el1_brk64+0x1c/0x48 [ 73.889539][ T6636] softirqs last enabled at (472390): [] local_bh_enable+0x10/0x34 [ 73.892128][ T6636] softirqs last disabled at (472388): [] local_bh_disable+0x10/0x34 [ 73.894580][ T6636] ---[ end trace 0000000000000000 ]--- [ 73.925511][ T6893] loop0: detected capacity change from 0 to 1024 [ 73.960786][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 73.965389][ T6636] ------------[ cut here ]------------ [ 73.965412][ T6636] WARNING: CPU: 0 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.969873][ T6636] Modules linked in: [ 73.971064][ T6636] CPU: 0 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 73.974705][ T6636] Tainted: [W]=WARN [ 73.975780][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.978606][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.980759][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.982629][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 73.984489][ T6636] sp : ffff80009db47100 [ 73.985682][ T6636] x29: ffff80009db47260 x28: ffff0000e3c202c0 x27: 1fffe0001c784058 [ 73.988080][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 73.990279][ T6636] x23: ffff0000e3c20298 x22: 0000000000000000 x21: dfff800000000000 [ 73.992484][ T6636] x20: ffff0000d8d94068 x19: ffff0000d8d94000 x18: 1fffe000337d4076 [ 73.994792][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 73.997068][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 73.999408][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.001642][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.003877][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.006216][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.008526][ T6636] Call trace: [ 74.009426][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.011305][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.012794][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.014419][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.016010][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.017532][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.019253][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.020683][ T6636] iput+0x1cc/0x83c [ 74.021810][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.023323][ T6636] __dentry_kill+0x170/0x594 [ 74.024597][ T6636] shrink_kill+0xd4/0x2cc [ 74.025837][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.027381][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.028881][ T6636] do_one_tree+0x2c/0xf0 [ 74.030047][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.031708][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.033136][ T6636] kill_block_super+0x44/0x90 [ 74.034468][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.035685][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.037256][ T6636] deactivate_super+0xe0/0x100 [ 74.038581][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.039842][ T6636] __cleanup_mnt+0x20/0x30 [ 74.041189][ T6636] task_work_run+0x1dc/0x260 [ 74.042514][ T6636] do_notify_resume+0x174/0x1f4 [ 74.043962][ T6636] el0_svc+0xb8/0x180 [ 74.045130][ T6636] el0t_64_sync_handler+0x84/0x12c [ 74.046533][ T6636] el0t_64_sync+0x198/0x19c [ 74.047789][ T6636] irq event stamp: 479058 [ 74.049035][ T6636] hardirqs last enabled at (479057): [] __console_unlock+0x70/0xc4 [ 74.051666][ T6636] hardirqs last disabled at (479058): [] el1_brk64+0x1c/0x48 [ 74.054205][ T6636] softirqs last enabled at (479042): [] local_bh_enable+0x10/0x34 [ 74.056814][ T6636] softirqs last disabled at (479040): [] local_bh_disable+0x10/0x34 [ 74.059468][ T6636] ---[ end trace 0000000000000000 ]--- [ 74.088389][ T6896] loop0: detected capacity change from 0 to 1024 [ 74. ** replaying previous printk message ** [ 74.126166][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 74.126389][ T6636] ------------[ cut here ]------------ [ 74.126403][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.134963][ T6636] Modules linked in: [ 74.136068][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.139540][ T6636] Tainted: [W]=WARN [ 74.140593][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.143390][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.145479][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.147329][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.149106][ T6636] sp : ffff80009db47100 [ 74.150288][ T6636] x29: ffff80009db47260 x28: ffff0000de7802c0 x27: 1fffe0001bcf0058 [ 74.152471][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 74.154712][ T6636] x23: ffff0000de780298 x22: 0000000000000000 x21: dfff800000000000 [ 74.156945][ T6636] x20: ffff0000d0fbe068 x19: ffff0000d0fbe000 x18: 1fffe000337d8876 [ 74.159113][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 74.161368][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 74.163571][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.165811][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.168111][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.170369][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.172599][ T6636] Call trace: [ 74.173553][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.175385][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.176822][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.178418][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.180002][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.181527][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.182844][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.184288][ T6636] iput+0x1cc/0x83c [ 74.185288][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.186722][ T6636] __dentry_kill+0x170/0x594 [ 74.188027][ T6636] shrink_kill+0xd4/0x2cc [ 74.189233][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.190579][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.192044][ T6636] do_one_tree+0x2c/0xf0 [ 74.193200][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.194728][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.196253][ T6636] kill_block_super+0x44/0x90 [ 74.197586][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.198762][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.200262][ T6636] deactivate_super+0xe0/0x100 [ 74.201572][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.202834][ T6636] __cleanup_mnt+0x20/0x30 [ 74.204118][ T6636] task_work_run+0x1dc/0x260 [ 74.205459][ T6636] do_notify_resume+0x174/0x1f4 [ 74.206793][ T6636] el0_svc+0xb8/0x180 [ 74.207882][ T6636] el0t_64_sync_handler+0x84/0x12c [ 74.209361][ T6636] el0t_64_sync+0x198/0x19c [ 74.210602][ T6636] irq event stamp: 484908 [ 74.211813][ T6636] hardirqs last enabled at (484907): [] __console_unlock+0x70/0xc4 [ 74.214508][ T6636] hardirqs last disabled at (484908): [] el1_brk64+0x1c/0x48 [ 74.217003][ T6636] softirqs last enabled at (484894): [] local_bh_enable+0x10/0x34 [ 74.219625][ T6636] softirqs last disabled at (484892): [] local_bh_disable+0x10/0x34 [ 74.222305][ T6636] ---[ end trace 0000000000000000 ]--- [ 74.248589][ T6899] loop0: detected capacity change from 0 to 1024 [ 74.274136][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 74.274355][ T6636] ------------[ cut here ]------------ [ 74.274371][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.281855][ T6636] Modules linked in: [ 74.282973][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.286511][ T6636] Tainted: [W]=WARN [ 74.287606][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.290338][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.292471][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.294372][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.296188][ T6636] sp : ffff80009db47100 [ 74.297321][ T6636] x29: ffff80009db47260 x28: ffff0000de782900 x27: 1fffe0001bcf0520 [ 74.299596][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 74.301845][ T6636] x23: ffff0000de7828d8 x22: 0000000000000000 x21: dfff800000000000 [ 74.304226][ T6636] x20: ffff0000ce070068 x19: ffff0000ce070000 x18: 1fffe000337d8876 [ 74.306507][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 74.308717][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 74.310967][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.313141][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.315383][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.317582][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.319825][ T6636] Call trace: [ 74.320755][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.322545][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.324077][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.325661][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.327235][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.328776][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.330088][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.331484][ T6636] iput+0x1cc/0x83c [ 74.332568][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.334020][ T6636] __dentry_kill+0x170/0x594 [ 74.335266][ T6636] shrink_kill+0xd4/0x2cc [ 74.336560][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.337972][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.339385][ T6636] do_one_tree+0x2c/0xf0 [ 74.340548][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.342086][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.343499][ T6636] kill_block_super+0x44/0x90 [ 74.344766][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.345952][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.347398][ T6636] deactivate_super+0xe0/0x100 [ 74.348722][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.350000][ T6636] __cleanup_mnt+0x20/0x30 [ 74.351212][ T6636] task_work_run+0x1dc/0x260 [ 74.352488][ T6636] do_notify_resume+0x174/0x1f4 [ 74.353852][ T6636] el0_svc+0xb8/0x180 [ 74.354993][ T6636] el0t_64_sync_handler+0x84/0x12c [ 74.356383][ T6636] el0t_64_sync+0x198/0x19c [ 74.357561][ T6636] irq event stamp: 490468 [ 74.358796][ T6636] hardirqs last enabled at (490467): [] __console_unlock+0x70/0xc4 [ 74.361375][ T6636] hardirqs last disabled at (490468): [] el1_brk64+0x1c/0x48 [ 74.363874][ T6636] softirqs last enabled at (490454): [] local_bh_enable+0x10/0x34 [ 74.366500][ T6636] softirqs last disabled at (490452): [] local_bh_disable+0x10/0x34 [ 74.369139][ T6636] ---[ end trace 0000000000000000 ]--- [ 74.404333][ T6902] loop0: detected capacity change from 0 to 1024 [ 7 ** replaying previous printk message ** [ 74.437648][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 74.437886][ T6636] ------------[ cut here ]------------ [ 74.437901][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.446381][ T6636] Modules linked in: [ 74.447490][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.451058][ T6636] Tainted: [W]=WARN [ 74.452195][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.455061][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.457250][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.458989][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.460774][ T6636] sp : ffff80009db47100 [ 74.461970][ T6636] x29: ffff80009db47260 x28: ffff0000e3de95e0 x27: 1fffe0001c7bd2bc [ 74.464146][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 74.466323][ T6636] x23: ffff0000e3de95b8 x22: 0000000000000000 x21: dfff800000000000 [ 74.468476][ T6636] x20: ffff0000ea0a6068 x19: ffff0000ea0a6000 x18: 1fffe000337d8876 [ 74.470634][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 74.472807][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 74.474963][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.477178][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.479259][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.481438][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.483592][ T6636] Call trace: [ 74.484515][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.486363][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.487806][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.489387][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.490925][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.492478][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.493793][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.495265][ T6636] iput+0x1cc/0x83c [ 74.496317][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.497737][ T6636] __dentry_kill+0x170/0x594 [ 74.499023][ T6636] shrink_kill+0xd4/0x2cc [ 74.500287][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.501692][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.503102][ T6636] do_one_tree+0x2c/0xf0 [ 74.504280][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.505797][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.507329][ T6636] kill_block_super+0x44/0x90 [ 74.508626][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.509853][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.511358][ T6636] deactivate_super+0xe0/0x100 [ 74.512811][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.514002][ T6636] __cleanup_mnt+0x20/0x30 [ 74.515240][ T6636] task_work_run+0x1dc/0x260 [ 74.516592][ T6636] do_notify_resume+0x174/0x1f4 [ 74.517904][ T6636] el0_svc+0xb8/0x180 [ 74.518987][ T6636] el0t_64_sync_handler+0x84/0x12c [ 74.520406][ T6636] el0t_64_sync+0x198/0x19c [ 74.521603][ T6636] irq event stamp: 496290 [ 74.522763][ T6636] hardirqs last enabled at (496289): [] __console_unlock+0x70/0xc4 [ 74.525247][ T6636] hardirqs last disabled at (496290): [] el1_brk64+0x1c/0x48 [ 74.527608][ T6636] softirqs last enabled at (496276): [] local_bh_enable+0x10/0x34 [ 74.530158][ T6636] softirqs last disabled at (496274): [] local_bh_disable+0x10/0x34 [ 74.532706][ T6636] ---[ end trace 0000000000000000 ]--- [ 74.573854][ T6905] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 74.593137][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 74.593358][ T6636] ------------[ cut here ]------------ [ 74.593372][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.601650][ T6636] Modules linked in: [ 74.602702][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.606054][ T6636] Tainted: [W]=WARN [ 74.607079][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.609845][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.611888][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.613707][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.615447][ T6636] sp : ffff80009db47100 [ 74.616694][ T6636] x29: ffff80009db47260 x28: ffff0000e3debc20 x27: 1fffe0001c7bd784 [ 74.618881][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 74.621022][ T6636] x23: ffff0000e3debbf8 x22: 0000000000000000 x21: dfff800000000000 [ 74.623198][ T6636] x20: ffff0000cea12068 x19: ffff0000cea12000 x18: 1fffe000337d8876 [ 74.625338][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 74.627475][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 74.629587][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.631669][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.633760][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.635921][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.638032][ T6636] Call trace: [ 74.638927][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.640692][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.642098][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.643650][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.645216][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.646699][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.648052][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.649398][ T6636] iput+0x1cc/0x83c [ 74.650374][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.651792][ T6636] __dentry_kill+0x170/0x594 [ 74.653070][ T6636] shrink_kill+0xd4/0x2cc [ 74.654261][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.655597][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.657021][ T6636] do_one_tree+0x2c/0xf0 [ 74.658125][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.659543][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.660954][ T6636] kill_block_super+0x44/0x90 [ 74.662238][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.663464][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.664891][ T6636] deactivate_super+0xe0/0x100 [ 74.666179][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.667431][ T6636] __cleanup_mnt+0x20/0x30 [ 74.668632][ T6636] task_work_run+0x1dc/0x260 [ 74.670020][ T6636] do_notify_resume+0x174/0x1f4 [ 74.671369][ T6636] el0_svc+0xb8/0x180 [ 74.672538][ T6636] el0t_64_sync_handler+0x84/0x12c [ 74.674008][ T6636] el0t_64_sync+0x198/0x19c [ 74.675245][ T6636] irq event stamp: 501402 [ 74.676496][ T6636] hardirqs last enabled at (501401): [] __console_unlock+0x70/0xc4 [ 74.679118][ T6636] hardirqs last disabled at (501402): [] el1_brk64+0x1c/0x48 [ 74.681543][ T6636] softirqs last enabled at (501388): [] local_bh_enable+0x10/0x34 [ 74.684143][ T6636] softirqs last disabled at (501386): [] local_bh_disable+0x10/0x34 [ 74.686815][ T6636] ---[ end trace 0000000000000000 ]--- [ 74.717895][ T6908] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 74.745925][ T6636] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 74.746150][ T6636] ------------[ cut here ]------------ [ 74.746164][ T6636] WARNING: CPU: 1 PID: 6636 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.754635][ T6636] Modules linked in: [ 74.755718][ T6636] CPU: 1 UID: 0 PID: 6636 Comm: syz-executor Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.759340][ T6636] Tainted: [W]=WARN [ 74.760376][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.763100][ T6636] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.765268][ T6636] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.767003][ T6636] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 74.768742][ T6636] sp : ffff80009db47100 [ 74.769865][ T6636] x29: ffff80009db47260 x28: ffff0000e3ead8d0 x27: 1fffe0001c7d5b1a [ 74.772007][ T6636] x26: 0000000000000000 x25: 000000000000feeb x24: ffff700013b68e34 [ 74.774158][ T6636] x23: ffff0000e3ead8a8 x22: 0000000000000000 x21: dfff800000000000 [ 74.776430][ T6636] x20: ffff0000d3782068 x19: ffff0000d3782000 x18: 1fffe000337d8876 [ 74.778595][ T6636] x17: 6572203a39363431 x16: ffff80008aefc458 x15: 0000000000000001 [ 74.780852][ T6636] x14: 1ffff00013b68d70 x13: 0000000000000000 x12: 0000000000000000 [ 74.783115][ T6636] x11: ffff700013b68d71 x10: 0000000000ff0100 x9 : dab28370fd92d400 [ 74.785284][ T6636] x8 : dab28370fd92d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.787401][ T6636] x5 : ffff80009db46958 x4 : ffff80008f766be0 x3 : ffff8000807bd1d8 [ 74.789572][ T6636] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 74.791799][ T6636] Call trace: [ 74.792754][ T6636] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 74.794578][ T6636] ext4_xattr_block_set+0x1bc/0x24bc [ 74.796077][ T6636] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 74.797708][ T6636] __ext4_expand_extra_isize+0x2a0/0x37c [ 74.799277][ T6636] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 74.800783][ T6636] ext4_dirty_inode+0xd4/0x104 [ 74.802060][ T6636] __mark_inode_dirty+0x2ac/0x10dc [ 74.803494][ T6636] iput+0x1cc/0x83c [ 74.804564][ T6636] dentry_unlink_inode+0x384/0x45c [ 74.806179][ T6636] __dentry_kill+0x170/0x594 [ 74.807483][ T6636] shrink_kill+0xd4/0x2cc [ 74.808587][ T6636] shrink_dentry_list+0x31c/0x6cc [ 74.810056][ T6636] shrink_dcache_parent+0xac/0x27c [ 74.811418][ T6636] do_one_tree+0x2c/0xf0 [ 74.812632][ T6636] shrink_dcache_for_umount+0xa0/0x168 [ 74.814144][ T6636] generic_shutdown_super+0x68/0x2b8 [ 74.815664][ T6636] kill_block_super+0x44/0x90 [ 74.817041][ T6636] ext4_kill_sb+0x68/0xa4 [ 74.818333][ T6636] deactivate_locked_super+0xc4/0x12c [ 74.819819][ T6636] deactivate_super+0xe0/0x100 [ 74.821176][ T6636] cleanup_mnt+0x31c/0x3ac [ 74.822356][ T6636] __cleanup_mnt+0x20/0x30 [ 74.823628][ T6636] task_work_run+0x1dc/0x260 [ 74.824921][ T6636] do_notify_resume+0x174/0x1f4 [ 74.826300][ T6636] el0_svc+0xb8/0x180