Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 ignoring optional flag "type"="gce" 1970/01/01 00:01:01 parsed 1 programs [ 61.455959][ T6727] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:01:01 executed programs: 0 [ 61.489998][ T6529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.493098][ T6529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.495461][ T6529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.498464][ T6529] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.500803][ T6529] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.587831][ T6732] chnl_net:caif_netlink_parms(): no params data found [ 61.629403][ T6732] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.629523][ T6732] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.629623][ T6732] bridge_slave_0: entered allmulticast mode [ 61.630449][ T6732] bridge_slave_0: entered promiscuous mode [ 61.632535][ T6732] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.632613][ T6732] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.632707][ T6732] bridge_slave_1: entered allmulticast mode [ 61.633604][ T6732] bridge_slave_1: entered promiscuous mode [ 61.650790][ T6732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.652648][ T6732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.669898][ T6732] team0: Port device team_slave_0 added [ 61.671566][ T6732] team0: Port device team_slave_1 added [ 61.687376][ T6732] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.687437][ T6732] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.687470][ T6732] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.688549][ T6732] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.688575][ T6732] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.688604][ T6732] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.717644][ T6732] hsr_slave_0: entered promiscuous mode [ 61.718140][ T6732] hsr_slave_1: entered promiscuous mode [ 62.582542][ T6732] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.586468][ T6732] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.591383][ T6732] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.595314][ T6732] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.637950][ T6732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.645687][ T6732] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.651098][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.651182][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.665378][ T2182] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.665462][ T2182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.691219][ T6732] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.778809][ T6732] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.801696][ T6732] veth0_vlan: entered promiscuous mode [ 62.806592][ T6732] veth1_vlan: entered promiscuous mode [ 62.821354][ T6732] veth0_macvtap: entered promiscuous mode [ 62.827139][ T6732] veth1_macvtap: entered promiscuous mode [ 62.835146][ T6732] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.839119][ T6732] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.844208][ T6732] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.844273][ T6732] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.844305][ T6732] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.844344][ T6732] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.886515][ T4125] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.889707][ T4125] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.916094][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.916152][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.008368][ T6829] loop0: detected capacity change from 0 to 1024 [ 63.046445][ T6829] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63 ** replaying previous printk message ** [ 63.054006][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.054273][ T6732] ------------[ cut here ]------------ [ 63.054287][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.062752][ T6732] Modules linked in: [ 63.063862][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.067099][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.069978][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.072045][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.073845][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.075688][ T6732] sp : ffff8000a3d67100 [ 63.076834][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41ecf40 x27: 1fffe0001c83d9e8 [ 63.079022][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 63.081226][ T6732] x23: ffff0000e41ecf18 x22: 0000000000000000 x21: dfff800000000000 [ 63.083422][ T6732] x20: ffff0000cefa8068 x19: ffff0000cefa8000 x18: 00000000ffffffff [ 63.085592][ T6732] x17: ffff800093320000 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 63.087744][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 63.089947][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 63.092186][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.094373][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 63.096512][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.098665][ T6732] Call trace: [ 63.099515][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 63.101346][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 63.102859][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 63.104486][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 63.106005][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 63.107533][ T6732] ext4_dirty_inode+0xd4/0x104 [ 63.108864][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 63.110250][ T6732] iput+0x1cc/0x83c [ 63.111307][ T6732] dentry_unlink_inode+0x384/0x45c [ 63.112737][ T6732] __dentry_kill+0x170/0x594 [ 63.114001][ T6732] shrink_kill+0xd4/0x2cc [ 63.115168][ T6732] shrink_dentry_list+0x31c/0x6cc [ 63.116511][ T6732] shrink_dcache_parent+0xac/0x27c [ 63.117873][ T6732] do_one_tree+0x2c/0xf0 [ 63.119086][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 63.120542][ T6732] generic_shutdown_super+0x68/0x2b8 [ 63.121993][ T6732] kill_block_super+0x44/0x90 [ 63.123269][ T6732] ext4_kill_sb+0x68/0xa4 [ 63.124487][ T6732] deactivate_locked_super+0xc4/0x12c [ 63.126061][ T6732] deactivate_super+0xe0/0x100 [ 63.127366][ T6732] cleanup_mnt+0x31c/0x3ac [ 63.128535][ T6732] __cleanup_mnt+0x20/0x30 [ 63.129782][ T6732] task_work_run+0x1dc/0x260 [ 63.131039][ T6732] do_notify_resume+0x16c/0x1ec [ 63.132388][ T6732] el0_svc+0xb4/0x17c [ 63.133451][ T6732] el0t_64_sync_handler+0x78/0x108 [ 63.134837][ T6732] el0t_64_sync+0x198/0x19c [ 63.136053][ T6732] irq event stamp: 158040 [ 63.137212][ T6732] hardirqs last enabled at (158039): [] __console_unlock+0x70/0xc4 [ 63.139835][ T6732] hardirqs last disabled at (158040): [] el1_dbg+0x24/0x80 [ 63.142273][ T6732] softirqs last enabled at (157756): [] handle_softirqs+0xaf8/0xc88 [ 63.144915][ T6732] softirqs last disabled at (157295): [] __do_softirq+0x14/0x20 [ 63.147416][ T6732] ---[ end trace 0000000000000000 ]--- [ 63.155121][ T6732] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 14. Delete some EAs or run e2fsck. [ 63.159727][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.216269][ T6840] loop0: detected capacity change from 0 to 1024 [ 63.246747][ T6840] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.254597][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.258028][ T6732] ------------[ cut here ]------------ [ 63.258049][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.262344][ T6732] Modules linked in: [ 63.263428][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.267147][ T6732] Tainted: [W]=WARN [ 63.268169][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.270863][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.273150][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.275010][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.276842][ T6732] sp : ffff8000a3d67100 [ 63.277962][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41f2900 x27: 1fffe0001c83e520 [ 63.280210][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 63.282435][ T6732] x23: ffff0000e41f28d8 x22: 0000000000000000 x21: dfff800000000000 [ 63.284661][ T6732] x20: ffff0000cfef2068 x19: ffff0000cfef2000 x18: 1fffe000337dc876 [ 63.286902][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 63.289095][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 63.291305][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 63.293532][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.295737][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 63.297998][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.300203][ T6732] Call trace: [ 63.301082][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 63.302871][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 63.304320][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 63.305916][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 63.307497][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 63.309017][ T6732] ext4_dirty_inode+0xd4/0x104 [ 63.310316][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 63.311709][ T6732] iput+0x1cc/0x83c [ 63.312774][ T6732] dentry_unlink_inode+0x384/0x45c [ 63.314238][ T6732] __dentry_kill+0x170/0x594 [ 63.315521][ T6732] shrink_kill+0xd4/0x2cc [ 63.316738][ T6732] shrink_dentry_list+0x31c/0x6cc [ 63.318114][ T6732] shrink_dcache_parent+0xac/0x27c [ 63.319499][ T6732] do_one_tree+0x2c/0xf0 [ 63.320675][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 63.322127][ T6732] generic_shutdown_super+0x68/0x2b8 [ 63.323588][ T6732] kill_block_super+0x44/0x90 [ 63.324896][ T6732] ext4_kill_sb+0x68/0xa4 [ 63.326081][ T6732] deactivate_locked_super+0xc4/0x12c [ 63.327545][ T6732] deactivate_super+0xe0/0x100 [ 63.328845][ T6732] cleanup_mnt+0x31c/0x3ac [ 63.330048][ T6732] __cleanup_mnt+0x20/0x30 [ 63.331257][ T6732] task_work_run+0x1dc/0x260 [ 63.332480][ T6732] do_notify_resume+0x16c/0x1ec [ 63.333800][ T6732] el0_svc+0xb4/0x17c [ 63.334951][ T6732] el0t_64_sync_handler+0x78/0x108 [ 63.336355][ T6732] el0t_64_sync+0x198/0x19c [ 63.337575][ T6732] irq event stamp: 165340 [ 63.338784][ T6732] hardirqs last enabled at (165339): [] __console_unlock+0x70/0xc4 [ 63.341388][ T6732] hardirqs last disabled at (165340): [] el1_dbg+0x24/0x80 [ 63.343868][ T6732] softirqs last enabled at (165148): [] handle_softirqs+0xaf8/0xc88 [ 63.346550][ T6732] softirqs last disabled at (165013): [] __do_softirq+0x14/0x20 [ 63.349025][ T6732] ---[ end trace 0000000000000000 ]--- [ 63.356583][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.400749][ T6856] loop0: detected capacity change from 0 to 1024 [ 63.439755][ T6856] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.44 ** replaying previous printk message ** [ 63.448873][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.449107][ T6732] ------------[ cut here ]------------ [ 63.449121][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.457544][ T6732] Modules linked in: [ 63.458608][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.462223][ T6732] Tainted: [W]=WARN [ 63.463274][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.466095][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.468192][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.469954][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.471745][ T6732] sp : ffff8000a3d67100 [ 63.472844][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41f6260 x27: 1fffe0001c83ec4c [ 63.475023][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 63.477195][ T6732] x23: ffff0000e41f6238 x22: 0000000000000000 x21: dfff800000000000 [ 63.479451][ T6732] x20: ffff0000c9162068 x19: ffff0000c9162000 x18: 00000000ffffffff [ 63.481640][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 63.483901][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 63.486025][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 63.488231][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.490456][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 63.492576][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.494791][ T6732] Call trace: [ 63.495673][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 63.497493][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 63.498909][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 63.500542][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 63.502112][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 63.503651][ T6732] ext4_dirty_inode+0xd4/0x104 [ 63.504959][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 63.506370][ T6732] iput+0x1cc/0x83c [ 63.507427][ T6732] dentry_unlink_inode+0x384/0x45c [ 63.508841][ T6732] __dentry_kill+0x170/0x594 [ 63.510127][ T6732] shrink_kill+0xd4/0x2cc [ 63.511305][ T6732] shrink_dentry_list+0x31c/0x6cc [ 63.512793][ T6732] shrink_dcache_parent+0xac/0x27c [ 63.514204][ T6732] do_one_tree+0x2c/0xf0 [ 63.515409][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 63.516907][ T6732] generic_shutdown_super+0x68/0x2b8 [ 63.518362][ T6732] kill_block_super+0x44/0x90 [ 63.519717][ T6732] ext4_kill_sb+0x68/0xa4 [ 63.520934][ T6732] deactivate_locked_super+0xc4/0x12c [ 63.522485][ T6732] deactivate_super+0xe0/0x100 [ 63.523814][ T6732] cleanup_mnt+0x31c/0x3ac [ 63.525023][ T6732] __cleanup_mnt+0x20/0x30 [ 63.526249][ T6732] task_work_run+0x1dc/0x260 [ 63.527618][ T6732] do_notify_resume+0x16c/0x1ec [ 63.529006][ T6732] el0_svc+0xb4/0x17c [ 63.530136][ T6732] el0t_64_sync_handler+0x78/0x108 [ 63.531536][ T6732] el0t_64_sync+0x198/0x19c [ 63.532756][ T6732] irq event stamp: 172338 [ 63.533915][ T6732] hardirqs last enabled at (172337): [] __console_unlock+0x70/0xc4 [ 63.536550][ T6732] hardirqs last disabled at (172338): [] el1_dbg+0x24/0x80 [ 63.538854][ T6732] softirqs last enabled at (172026): [] local_bh_enable+0x10/0x34 [ 63.541481][ T6732] softirqs last disabled at (172024): [] local_bh_disable+0x10/0x34 ** replaying previous printk message ** [ 63.542498][ T6529] Bluetooth: hci0: command tx timeout [ 63.546441][ T6732] ---[ end trace 0000000000000000 ]--- [ 63.583293][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.665376][ T6870] loop0: detected capacity change from 0 to 1024 [ 63.704560][ T6870] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.73 ** replaying previous printk message ** [ 63.733614][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.733850][ T6732] ------------[ cut here ]------------ [ 63.733863][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.742407][ T6732] Modules linked in: [ 63.743484][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.747129][ T6732] Tainted: [W]=WARN [ 63.748162][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.750896][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.753030][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.754755][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.756542][ T6732] sp : ffff8000a3d67100 [ 63.757680][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4212900 x27: 1fffe0001c842520 [ 63.759842][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 63.761997][ T6732] x23: ffff0000e42128d8 x22: 0000000000000000 x21: dfff800000000000 [ 63.764175][ T6732] x20: ffff0000ca82a068 x19: ffff0000ca82a000 x18: 1fffe000337e1476 [ 63.766386][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 63.768631][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 63.770775][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 63.772992][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.775097][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 63.777264][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.779449][ T6732] Call trace: [ 63.780344][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 63.782090][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 63.783532][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 63.785105][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 63.786676][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 63.788216][ T6732] ext4_dirty_inode+0xd4/0x104 [ 63.789569][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 63.790989][ T6732] iput+0x1cc/0x83c [ 63.792005][ T6732] dentry_unlink_inode+0x384/0x45c [ 63.793403][ T6732] __dentry_kill+0x170/0x594 [ 63.794647][ T6732] shrink_kill+0xd4/0x2cc [ 63.795815][ T6732] shrink_dentry_list+0x31c/0x6cc [ 63.797208][ T6732] shrink_dcache_parent+0xac/0x27c [ 63.798594][ T6732] do_one_tree+0x2c/0xf0 [ 63.799721][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 63.801240][ T6732] generic_shutdown_super+0x68/0x2b8 [ 63.802674][ T6732] kill_block_super+0x44/0x90 [ 63.803949][ T6732] ext4_kill_sb+0x68/0xa4 [ 63.805082][ T6732] deactivate_locked_super+0xc4/0x12c [ 63.806510][ T6732] deactivate_super+0xe0/0x100 [ 63.807796][ T6732] cleanup_mnt+0x31c/0x3ac [ 63.809017][ T6732] __cleanup_mnt+0x20/0x30 [ 63.810225][ T6732] task_work_run+0x1dc/0x260 [ 63.811479][ T6732] do_notify_resume+0x16c/0x1ec [ 63.812876][ T6732] el0_svc+0xb4/0x17c [ 63.813966][ T6732] el0t_64_sync_handler+0x78/0x108 [ 63.815379][ T6732] el0t_64_sync+0x198/0x19c [ 63.816594][ T6732] irq event stamp: 181156 [ 63.817777][ T6732] hardirqs last enabled at (181155): [] __console_unlock+0x70/0xc4 [ 63.820478][ T6732] hardirqs last disabled at (181156): [] el1_dbg+0x24/0x80 [ 63.822839][ T6732] softirqs last enabled at (180888): [] handle_softirqs+0xaf8/0xc88 [ 63.825428][ T6732] softirqs last disabled at (180313): [] __do_softirq+0x14/0x20 [ 63.827968][ T6732] ---[ end trace 0000000000000000 ]--- [ 63.858348][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.893739][ T6879] loop0: detected capacity change from 0 to 1024 [ 63.919920][ T6879] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.92 ** replaying previous printk message ** [ 63.929116][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 63.929355][ T6732] ------------[ cut here ]------------ [ 63.929381][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.937718][ T6732] Modules linked in: [ 63.938739][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.942395][ T6732] Tainted: [W]=WARN [ 63.943424][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.946163][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.948284][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.950008][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 63.951769][ T6732] sp : ffff8000a3d67100 [ 63.952861][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4218c50 x27: 1fffe0001c84318a [ 63.954987][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 63.957100][ T6732] x23: ffff0000e4218c28 x22: 0000000000000000 x21: dfff800000000000 [ 63.959323][ T6732] x20: ffff0000da1aa068 x19: ffff0000da1aa000 x18: 1fffe000337e1476 [ 63.961520][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 63.963701][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 63.965868][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 63.968068][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.970235][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 63.972373][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.974513][ T6732] Call trace: [ 63.975462][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 63.977190][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 63.978604][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 63.980148][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 63.981738][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 63.983212][ T6732] ext4_dirty_inode+0xd4/0x104 [ 63.984500][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 63.985891][ T6732] iput+0x1cc/0x83c [ 63.986886][ T6732] dentry_unlink_inode+0x384/0x45c [ 63.988273][ T6732] __dentry_kill+0x170/0x594 [ 63.989526][ T6732] shrink_kill+0xd4/0x2cc [ 63.990723][ T6732] shrink_dentry_list+0x31c/0x6cc [ 63.992097][ T6732] shrink_dcache_parent+0xac/0x27c [ 63.993564][ T6732] do_one_tree+0x2c/0xf0 [ 63.994758][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 63.996288][ T6732] generic_shutdown_super+0x68/0x2b8 [ 63.997782][ T6732] kill_block_super+0x44/0x90 [ 63.999081][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.000276][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.001851][ T6732] deactivate_super+0xe0/0x100 [ 64.003221][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.004451][ T6732] __cleanup_mnt+0x20/0x30 [ 64.005671][ T6732] task_work_run+0x1dc/0x260 [ 64.006947][ T6732] do_notify_resume+0x16c/0x1ec [ 64.008270][ T6732] el0_svc+0xb4/0x17c [ 64.009410][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.010838][ T6732] el0t_64_sync+0x198/0x19c [ 64.012075][ T6732] irq event stamp: 187960 [ 64.013278][ T6732] hardirqs last enabled at (187959): [] __console_unlock+0x70/0xc4 [ 64.015941][ T6732] hardirqs last disabled at (187960): [] el1_dbg+0x24/0x80 [ 64.018351][ T6732] softirqs last enabled at (187780): [] local_bh_enable+0x10/0x34 [ 64.020918][ T6732] softirqs last disabled at (187778): [] local_bh_disable+0x10/0x34 [ 64.023516][ T6732] ---[ end trace 0000000000000000 ]--- [ 64.029791][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.069120][ T6891] loop0: detected capacity change from 0 to 1024 [ 64.109003][ T6891] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64. ** replaying previous printk message ** [ 64.115541][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.115775][ T6732] ------------[ cut here ]------------ [ 64.115789][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.124153][ T6732] Modules linked in: [ 64.125214][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.128859][ T6732] Tainted: [W]=WARN [ 64.129931][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.132754][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.134912][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.136684][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.138489][ T6732] sp : ffff8000a3d67100 [ 64.139648][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41fd8d0 x27: 1fffe0001c83fb1a [ 64.141849][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 64.144082][ T6732] x23: ffff0000e41fd8a8 x22: 0000000000000000 x21: dfff800000000000 [ 64.146296][ T6732] x20: ffff0000cc376068 x19: ffff0000cc376000 x18: 1fffe000337e1476 [ 64.148557][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 64.150741][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 64.152971][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 64.155208][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.157542][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 64.159742][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.161974][ T6732] Call trace: [ 64.162884][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.164675][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 64.166159][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.167759][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.169269][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.170757][ T6732] ext4_dirty_inode+0xd4/0x104 [ 64.172064][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 64.173476][ T6732] iput+0x1cc/0x83c [ 64.174506][ T6732] dentry_unlink_inode+0x384/0x45c [ 64.175901][ T6732] __dentry_kill+0x170/0x594 [ 64.177171][ T6732] shrink_kill+0xd4/0x2cc [ 64.178391][ T6732] shrink_dentry_list+0x31c/0x6cc [ 64.179766][ T6732] shrink_dcache_parent+0xac/0x27c [ 64.181208][ T6732] do_one_tree+0x2c/0xf0 [ 64.182421][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 64.183985][ T6732] generic_shutdown_super+0x68/0x2b8 [ 64.185386][ T6732] kill_block_super+0x44/0x90 [ 64.186654][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.187909][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.189353][ T6732] deactivate_super+0xe0/0x100 [ 64.190618][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.191785][ T6732] __cleanup_mnt+0x20/0x30 [ 64.192972][ T6732] task_work_run+0x1dc/0x260 [ 64.194241][ T6732] do_notify_resume+0x16c/0x1ec [ 64.195600][ T6732] el0_svc+0xb4/0x17c [ 64.196731][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.198128][ T6732] el0t_64_sync+0x198/0x19c [ 64.199409][ T6732] irq event stamp: 194920 [ 64.200631][ T6732] hardirqs last enabled at (194919): [] __console_unlock+0x70/0xc4 [ 64.203180][ T6732] hardirqs last disabled at (194920): [] el1_dbg+0x24/0x80 [ 64.205591][ T6732] softirqs last enabled at (194662): [] handle_softirqs+0xaf8/0xc88 [ 64.208208][ T6732] softirqs last disabled at (193345): [] __do_softirq+0x14/0x20 [ 64.210794][ T6732] ---[ end trace 0000000000000000 ]--- [ 64.222995][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.271127][ T6899] loop0: detected capacity change from 0 to 1024 [ 64.307160][ T6899] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.314777][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.315013][ T6732] ------------[ cut here ]------------ [ 64.315030][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.322446][ T6732] Modules linked in: [ 64.323522][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.327283][ T6732] Tainted: [W]=WARN [ 64.328341][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.331032][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.333168][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.334979][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.336828][ T6732] sp : ffff8000a3d67100 [ 64.338029][ T6732] x29: ffff8000a3d67260 x28: ffff0000e421ebf0 x27: 1fffe0001c843d7e [ 64.340167][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 64.342354][ T6732] x23: ffff0000e421ebc8 x22: 0000000000000000 x21: dfff800000000000 [ 64.344583][ T6732] x20: ffff0000cb632068 x19: ffff0000cb632000 x18: 1fffe000337e1476 [ 64.346769][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 64.349021][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 64.351238][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 64.353478][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.355621][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 64.357893][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.360229][ T6732] Call trace: [ 64.361155][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.363036][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 64.364518][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.366097][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.367673][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.369178][ T6732] ext4_dirty_inode+0xd4/0x104 [ 64.370503][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 64.371992][ T6732] iput+0x1cc/0x83c [ 64.373046][ T6732] dentry_unlink_inode+0x384/0x45c [ 64.374495][ T6732] __dentry_kill+0x170/0x594 [ 64.375777][ T6732] shrink_kill+0xd4/0x2cc [ 64.376967][ T6732] shrink_dentry_list+0x31c/0x6cc [ 64.378366][ T6732] shrink_dcache_parent+0xac/0x27c [ 64.379796][ T6732] do_one_tree+0x2c/0xf0 [ 64.380979][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 64.382550][ T6732] generic_shutdown_super+0x68/0x2b8 [ 64.383976][ T6732] kill_block_super+0x44/0x90 [ 64.385288][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.386511][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.387984][ T6732] deactivate_super+0xe0/0x100 [ 64.389286][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.390484][ T6732] __cleanup_mnt+0x20/0x30 [ 64.391667][ T6732] task_work_run+0x1dc/0x260 [ 64.392986][ T6732] do_notify_resume+0x16c/0x1ec [ 64.394348][ T6732] el0_svc+0xb4/0x17c [ 64.395483][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.396910][ T6732] el0t_64_sync+0x198/0x19c [ 64.398201][ T6732] irq event stamp: 201512 [ 64.399435][ T6732] hardirqs last enabled at (201511): [] __console_unlock+0x70/0xc4 [ 64.402116][ T6732] hardirqs last disabled at (201512): [] el1_dbg+0x24/0x80 [ 64.404529][ T6732] softirqs last enabled at (201256): [] local_bh_enable+0x10/0x34 [ 64.407091][ T6732] softirqs last disabled at (201254): [] local_bh_disable+0x10/0x34 [ 64.409741][ T6732] ---[ end trace 0000000000000000 ]--- [ 64.418522][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.448926][ T6914] loop0: detected capacity change from 0 to 1024 [ 64.483777][ T2409] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.483891][ T2409] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.487705][ T6914] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.4 ** replaying previous printk message ** [ 64.495511][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.495743][ T6732] ------------[ cut here ]------------ [ 64.495757][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.504238][ T6732] Modules linked in: [ 64.505304][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.509108][ T6732] Tainted: [W]=WARN [ 64.510123][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.513024][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.515187][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.517030][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.518754][ T6732] sp : ffff8000a3d67100 [ 64.519860][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4201f70 x27: 1fffe0001c8403ee [ 64.521972][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 64.524157][ T6732] x23: ffff0000e4201f48 x22: 0000000000000000 x21: dfff800000000000 [ 64.526362][ T6732] x20: ffff0000cd71e068 x19: ffff0000cd71e000 x18: 1fffe000337e1476 [ 64.528523][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 64.530769][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 64.532905][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 64.535118][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.537390][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 64.539550][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.541790][ T6732] Call trace: [ 64.542653][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.544464][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 64.545914][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.547503][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.549028][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.550477][ T6732] ext4_dirty_inode+0xd4/0x104 [ 64.551796][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 64.553191][ T6732] iput+0x1cc/0x83c [ 64.554283][ T6732] dentry_unlink_inode+0x384/0x45c [ 64.555622][ T6732] __dentry_kill+0x170/0x594 [ 64.556890][ T6732] shrink_kill+0xd4/0x2cc [ 64.558130][ T6732] shrink_dentry_list+0x31c/0x6cc [ 64.559539][ T6732] shrink_dcache_parent+0xac/0x27c [ 64.560974][ T6732] do_one_tree+0x2c/0xf0 [ 64.562143][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 64.563631][ T6732] generic_shutdown_super+0x68/0x2b8 [ 64.565185][ T6732] kill_block_super+0x44/0x90 [ 64.566457][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.567659][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.569112][ T6732] deactivate_super+0xe0/0x100 [ 64.570412][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.571648][ T6732] __cleanup_mnt+0x20/0x30 [ 64.572864][ T6732] task_work_run+0x1dc/0x260 [ 64.574140][ T6732] do_notify_resume+0x16c/0x1ec [ 64.575454][ T6732] el0_svc+0xb4/0x17c [ 64.576576][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.578014][ T6732] el0t_64_sync+0x198/0x19c [ 64.579280][ T6732] irq event stamp: 207702 [ 64.580443][ T6732] hardirqs last enabled at (207701): [] __console_unlock+0x70/0xc4 [ 64.583092][ T6732] hardirqs last disabled at (207702): [] el1_dbg+0x24/0x80 [ 64.585405][ T6732] softirqs last enabled at (207554): [] local_bh_enable+0x10/0x34 [ 64.588000][ T6732] softirqs last disabled at (207552): [] local_bh_disable+0x10/0x34 [ 64.590606][ T6732] ---[ end trace 0000000000000000 ]--- [ 64.601078][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.635712][ T6925] loop0: detected capacity change from 0 to 1024 [ 64.648277][ T6925] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.662559][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.662811][ T6732] ------------[ cut here ]------------ [ 64.662829][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.670129][ T6732] Modules linked in: [ 64.671224][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.674874][ T6732] Tainted: [W]=WARN [ 64.675913][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.678689][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.680782][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.682570][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.684330][ T6732] sp : ffff8000a3d67100 [ 64.685429][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4240c50 x27: 1fffe0001c84818a [ 64.687694][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 64.689804][ T6732] x23: ffff0000e4240c28 x22: 0000000000000000 x21: dfff800000000000 [ 64.691970][ T6732] x20: ffff0000ce090068 x19: ffff0000ce090000 x18: 00000000ffffffff [ 64.694144][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 64.696404][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 64.698586][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 64.700740][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.702879][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 64.705002][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.707193][ T6732] Call trace: [ 64.708063][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.709833][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 64.711258][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.712855][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.714395][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.715862][ T6732] ext4_dirty_inode+0xd4/0x104 [ 64.717131][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 64.718467][ T6732] iput+0x1cc/0x83c [ 64.719526][ T6732] dentry_unlink_inode+0x384/0x45c [ 64.720906][ T6732] __dentry_kill+0x170/0x594 [ 64.722162][ T6732] shrink_kill+0xd4/0x2cc [ 64.723288][ T6732] shrink_dentry_list+0x31c/0x6cc [ 64.724658][ T6732] shrink_dcache_parent+0xac/0x27c [ 64.726028][ T6732] do_one_tree+0x2c/0xf0 [ 64.727190][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 64.728702][ T6732] generic_shutdown_super+0x68/0x2b8 [ 64.730108][ T6732] kill_block_super+0x44/0x90 [ 64.731389][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.732623][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.734082][ T6732] deactivate_super+0xe0/0x100 [ 64.735359][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.736583][ T6732] __cleanup_mnt+0x20/0x30 [ 64.737884][ T6732] task_work_run+0x1dc/0x260 [ 64.739169][ T6732] do_notify_resume+0x16c/0x1ec [ 64.740541][ T6732] el0_svc+0xb4/0x17c [ 64.741607][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.743016][ T6732] el0t_64_sync+0x198/0x19c [ 64.744282][ T6732] irq event stamp: 213862 [ 64.745445][ T6732] hardirqs last enabled at (213861): [] __console_unlock+0x70/0xc4 [ 64.748013][ T6732] hardirqs last disabled at (213862): [] el1_dbg+0x24/0x80 [ 64.750418][ T6732] softirqs last enabled at (213682): [] local_bh_enable+0x10/0x34 [ 64.752974][ T6732] softirqs last disabled at (213680): [] local_bh_disable+0x10/0x34 [ 64.755516][ T6732] ---[ end trace 0000000000000000 ]--- [ 64.785376][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.859641][ T6942] loop0: detected capacity change from 0 to 1024 [ 64.888262][ T6942] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.897060][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 64.897290][ T6732] ------------[ cut here ]------------ [ 64.897308][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.904894][ T6732] Modules linked in: [ 64.905956][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.909670][ T6732] Tainted: [W]=WARN [ 64.910681][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.913456][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.915622][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.917411][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 64.919161][ T6732] sp : ffff8000a3d67100 [ 64.920315][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4247580 x27: 1fffe0001c848eb0 [ 64.922544][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 64.924735][ T6732] x23: ffff0000e4247558 x22: 0000000000000000 x21: dfff800000000000 [ 64.927050][ T6732] x20: ffff0000cc24c068 x19: ffff0000cc24c000 x18: 1fffe000337dc876 [ 64.929269][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 64.931505][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 64.933769][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 64.936019][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.938219][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 64.940541][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.942649][ T6732] Call trace: [ 64.943578][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 64.945436][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 64.946891][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 64.948499][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 64.949980][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 64.951550][ T6732] ext4_dirty_inode+0xd4/0x104 [ 64.952872][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 64.954282][ T6732] iput+0x1cc/0x83c [ 64.955363][ T6732] dentry_unlink_inode+0x384/0x45c [ 64.956787][ T6732] __dentry_kill+0x170/0x594 [ 64.958084][ T6732] shrink_kill+0xd4/0x2cc [ 64.959265][ T6732] shrink_dentry_list+0x31c/0x6cc [ 64.960715][ T6732] shrink_dcache_parent+0xac/0x27c [ 64.962095][ T6732] do_one_tree+0x2c/0xf0 [ 64.963356][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 64.964833][ T6732] generic_shutdown_super+0x68/0x2b8 [ 64.966294][ T6732] kill_block_super+0x44/0x90 [ 64.967582][ T6732] ext4_kill_sb+0x68/0xa4 [ 64.968771][ T6732] deactivate_locked_super+0xc4/0x12c [ 64.970291][ T6732] deactivate_super+0xe0/0x100 [ 64.971631][ T6732] cleanup_mnt+0x31c/0x3ac [ 64.972850][ T6732] __cleanup_mnt+0x20/0x30 [ 64.974071][ T6732] task_work_run+0x1dc/0x260 [ 64.975374][ T6732] do_notify_resume+0x16c/0x1ec [ 64.976730][ T6732] el0_svc+0xb4/0x17c [ 64.977815][ T6732] el0t_64_sync_handler+0x78/0x108 [ 64.979199][ T6732] el0t_64_sync+0x198/0x19c [ 64.980498][ T6732] irq event stamp: 220926 [ 64.981704][ T6732] hardirqs last enabled at (220925): [] __console_unlock+0x70/0xc4 [ 64.984454][ T6732] hardirqs last disabled at (220926): [] el1_dbg+0x24/0x80 [ 64.986885][ T6732] softirqs last enabled at (220738): [] local_bh_enable+0x10/0x34 [ 64.989520][ T6732] softirqs last disabled at (220736): [] local_bh_disable+0x10/0x34 [ 64.992181][ T6732] ---[ end trace 0000000000000000 ]--- [ 65.035108][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.099715][ T6956] loop0: detected capacity change from 0 to 1024 [ 65.127253][ T6956] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.135221][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.135468][ T6732] ------------[ cut here ]------------ [ 65.135488][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.142808][ T6732] Modules linked in: [ 65.143943][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.147659][ T6732] Tainted: [W]=WARN [ 65.148708][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.151438][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.153672][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.155463][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.157275][ T6732] sp : ffff8000a3d67100 [ 65.158452][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc49f70 x27: 1fffe0001bb893ee [ 65.160688][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 65.162917][ T6732] x23: ffff0000ddc49f48 x22: 0000000000000000 x21: dfff800000000000 [ 65.165171][ T6732] x20: ffff0000cee64068 x19: ffff0000cee64000 x18: 1fffe000337dc876 [ 65.167466][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 65.169709][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 65.171913][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 65.174128][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.176404][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 65.178592][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.180855][ T6732] Call trace: [ 65.181768][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.183637][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 65.185052][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.186683][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.188209][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.189760][ T6732] ext4_dirty_inode+0xd4/0x104 [ 65.191123][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 65.192547][ T6732] iput+0x1cc/0x83c [ 65.193586][ T6732] dentry_unlink_inode+0x384/0x45c [ 65.195011][ T6732] __dentry_kill+0x170/0x594 [ 65.196274][ T6732] shrink_kill+0xd4/0x2cc [ 65.197503][ T6732] shrink_dentry_list+0x31c/0x6cc [ 65.198864][ T6732] shrink_dcache_parent+0xac/0x27c [ 65.200443][ T6732] do_one_tree+0x2c/0xf0 [ 65.201596][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 65.203095][ T6732] generic_shutdown_super+0x68/0x2b8 [ 65.204514][ T6732] kill_block_super+0x44/0x90 [ 65.205828][ T6732] ext4_kill_sb+0x68/0xa4 [ 65.207031][ T6732] deactivate_locked_super+0xc4/0x12c [ 65.208496][ T6732] deactivate_super+0xe0/0x100 [ 65.209828][ T6732] cleanup_mnt+0x31c/0x3ac [ 65.211067][ T6732] __cleanup_mnt+0x20/0x30 [ 65.212303][ T6732] task_work_run+0x1dc/0x260 [ 65.213616][ T6732] do_notify_resume+0x16c/0x1ec [ 65.214968][ T6732] el0_svc+0xb4/0x17c [ 65.216089][ T6732] el0t_64_sync_handler+0x78/0x108 [ 65.217519][ T6732] el0t_64_sync+0x198/0x19c [ 65.218803][ T6732] irq event stamp: 231258 [ 65.219992][ T6732] hardirqs last enabled at (231257): [] __console_unlock+0x70/0xc4 [ 65.222641][ T6732] hardirqs last disabled at (231258): [] el1_dbg+0x24/0x80 [ 65.225021][ T6732] softirqs last enabled at (230988): [] local_bh_enable+0x10/0x34 [ 65.227647][ T6732] softirqs last disabled at (230986): [] local_bh_disable+0x10/0x34 [ 65.230246][ T6732] ---[ end trace 0000000000000000 ]--- [ 65.263648][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.304810][ T6972] loop0: detected capacity change from 0 to 1024 [ 65.335822][ T6972] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.354039][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.357378][ T6732] ------------[ cut here ]------------ [ 65.357401][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.361714][ T6732] Modules linked in: [ 65.362770][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.366536][ T6732] Tainted: [W]=WARN [ 65.367565][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.370400][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.372529][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.374357][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.376145][ T6732] sp : ffff8000a3d67100 [ 65.377263][ T6732] x29: ffff8000a3d67260 x28: ffff0000e424f580 x27: 1fffe0001c849eb0 [ 65.379494][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 65.381784][ T6732] x23: ffff0000e424f558 x22: 0000000000000000 x21: dfff800000000000 [ 65.383990][ T6732] x20: ffff0000d0dda068 x19: ffff0000d0dda000 x18: 1fffe000337e1476 [ 65.386184][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 65.388435][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 65.390696][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 65.392887][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.395159][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 65.397378][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.399573][ T6732] Call trace: [ 65.400494][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.402224][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 65.403716][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.405351][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.406948][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.408407][ T6732] ext4_dirty_inode+0xd4/0x104 [ 65.409693][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 65.411046][ T6732] iput+0x1cc/0x83c [ 65.412134][ T6732] dentry_unlink_inode+0x384/0x45c [ 65.413546][ T6732] __dentry_kill+0x170/0x594 [ 65.414786][ T6732] shrink_kill+0xd4/0x2cc [ 65.416004][ T6732] shrink_dentry_list+0x31c/0x6cc [ 65.417392][ T6732] shrink_dcache_parent+0xac/0x27c [ 65.418827][ T6732] do_one_tree+0x2c/0xf0 [ 65.420013][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 65.421514][ T6732] generic_shutdown_super+0x68/0x2b8 [ 65.422906][ T6732] kill_block_super+0x44/0x90 [ 65.424178][ T6732] ext4_kill_sb+0x68/0xa4 [ 65.425327][ T6732] deactivate_locked_super+0xc4/0x12c [ 65.426821][ T6732] deactivate_super+0xe0/0x100 [ 65.428114][ T6732] cleanup_mnt+0x31c/0x3ac [ 65.429318][ T6732] __cleanup_mnt+0x20/0x30 [ 65.430554][ T6732] task_work_run+0x1dc/0x260 [ 65.431771][ T6732] do_notify_resume+0x16c/0x1ec [ 65.433103][ T6732] el0_svc+0xb4/0x17c [ 65.434169][ T6732] el0t_64_sync_handler+0x78/0x108 [ 65.435574][ T6732] el0t_64_sync+0x198/0x19c [ 65.436867][ T6732] irq event stamp: 239674 [ 65.438014][ T6732] hardirqs last enabled at (239673): [] __console_unlock+0x70/0xc4 [ 65.440665][ T6732] hardirqs last disabled at (239674): [] el1_dbg+0x24/0x80 [ 65.443010][ T6732] softirqs last enabled at (239646): [] handle_softirqs+0xaf8/0xc88 [ 65.445668][ T6732] softirqs last disabled at (238889): [] __do_softirq+0x14/0x20 [ 65.448317][ T6732] ---[ end trace 0000000000000000 ]--- [ 65.456595][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.545667][ T6991] loop0: detected capacity change from 0 to 1024 [ 65.564891][ T6991] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.572056][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.575590][ T6732] ------------[ cut here ]------------ [ 65.575627][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.579992][ T6732] Modules linked in: [ 65.581079][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.584652][ T6732] Tainted: [W]=WARN [ 65.585711][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.588455][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.590574][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.592477][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.594239][ T6732] sp : ffff8000a3d67100 [ 65.595396][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf63c20 x27: 1fffe0001bbec784 [ 65.597576][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 65.599760][ T6732] x23: ffff0000ddf63bf8 x22: 0000000000000000 x21: dfff800000000000 [ 65.601937][ T6732] x20: ffff0000d06e4068 x19: ffff0000d06e4000 x18: 1fffe000337e1476 [ 65.604144][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 65.606364][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 65.608517][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 65.610744][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.612979][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 65.615209][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.617463][ T6732] Call trace: [ 65.618326][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.620121][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 65.621567][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.621960][ T6529] Bluetooth: hci0: command tx timeout [ 65.624531][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.626060][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.627533][ T6732] ext4_dirty_inode+0xd4/0x104 [ 65.628822][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 65.630244][ T6732] iput+0x1cc/0x83c [ 65.631276][ T6732] dentry_unlink_inode+0x384/0x45c [ 65.632664][ T6732] __dentry_kill+0x170/0x594 [ 65.633916][ T6732] shrink_kill+0xd4/0x2cc [ 65.635084][ T6732] shrink_dentry_list+0x31c/0x6cc [ 65.636483][ T6732] shrink_dcache_parent+0xac/0x27c [ 65.637849][ T6732] do_one_tree+0x2c/0xf0 [ 65.638956][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 65.640459][ T6732] generic_shutdown_super+0x68/0x2b8 [ 65.641926][ T6732] kill_block_super+0x44/0x90 [ 65.643267][ T6732] ext4_kill_sb+0x68/0xa4 [ 65.644474][ T6732] deactivate_locked_super+0xc4/0x12c [ 65.645903][ T6732] deactivate_super+0xe0/0x100 [ 65.647184][ T6732] cleanup_mnt+0x31c/0x3ac [ 65.648409][ T6732] __cleanup_mnt+0x20/0x30 [ 65.649610][ T6732] task_work_run+0x1dc/0x260 [ 65.650857][ T6732] do_notify_resume+0x16c/0x1ec [ 65.652148][ T6732] el0_svc+0xb4/0x17c [ 65.653225][ T6732] el0t_64_sync_handler+0x78/0x108 [ 65.654586][ T6732] el0t_64_sync+0x198/0x19c [ 65.655829][ T6732] irq event stamp: 248574 [ 65.656980][ T6732] hardirqs last enabled at (248573): [] __console_unlock+0x70/0xc4 [ 65.659658][ T6732] hardirqs last disabled at (248574): [] el1_dbg+0x24/0x80 [ 65.662042][ T6732] softirqs last enabled at (248532): [] handle_softirqs+0xaf8/0xc88 [ 65.664655][ T6732] softirqs last disabled at (248397): [] __do_softirq+0x14/0x20 [ 65.667199][ T6732] ---[ end trace 0000000000000000 ]--- [ 65.674483][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.707421][ T7002] loop0: detected capacity change from 0 to 1024 [ 65.737678][ T7002] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.749037][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.749263][ T6732] ------------[ cut here ]------------ [ 65.749281][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.756782][ T6732] Modules linked in: [ 65.757883][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.761617][ T6732] Tainted: [W]=WARN [ 65.762652][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.765365][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.767508][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.769270][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.771059][ T6732] sp : ffff8000a3d67100 [ 65.772201][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc40c50 x27: 1fffe0001bb8818a [ 65.774380][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 65.776610][ T6732] x23: ffff0000ddc40c28 x22: 0000000000000000 x21: dfff800000000000 [ 65.778823][ T6732] x20: ffff0000d3312068 x19: ffff0000d3312000 x18: 1fffe000337e1476 [ 65.781019][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 65.783210][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 65.785400][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 65.787569][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.789770][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 65.791982][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.794092][ T6732] Call trace: [ 65.795004][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.796777][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 65.798204][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 65.799776][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 65.801289][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 65.802779][ T6732] ext4_dirty_inode+0xd4/0x104 [ 65.804077][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 65.805496][ T6732] iput+0x1cc/0x83c [ 65.806533][ T6732] dentry_unlink_inode+0x384/0x45c [ 65.807893][ T6732] __dentry_kill+0x170/0x594 [ 65.809099][ T6732] shrink_kill+0xd4/0x2cc [ 65.810276][ T6732] shrink_dentry_list+0x31c/0x6cc [ 65.811663][ T6732] shrink_dcache_parent+0xac/0x27c [ 65.813089][ T6732] do_one_tree+0x2c/0xf0 [ 65.814265][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 65.815774][ T6732] generic_shutdown_super+0x68/0x2b8 [ 65.817154][ T6732] kill_block_super+0x44/0x90 [ 65.818417][ T6732] ext4_kill_sb+0x68/0xa4 [ 65.819602][ T6732] deactivate_locked_super+0xc4/0x12c [ 65.821111][ T6732] deactivate_super+0xe0/0x100 [ 65.822404][ T6732] cleanup_mnt+0x31c/0x3ac [ 65.823616][ T6732] __cleanup_mnt+0x20/0x30 [ 65.824805][ T6732] task_work_run+0x1dc/0x260 [ 65.826095][ T6732] do_notify_resume+0x16c/0x1ec [ 65.827440][ T6732] el0_svc+0xb4/0x17c [ 65.828535][ T6732] el0t_64_sync_handler+0x78/0x108 [ 65.829872][ T6732] el0t_64_sync+0x198/0x19c [ 65.831094][ T6732] irq event stamp: 254560 [ 65.832295][ T6732] hardirqs last enabled at (254559): [] __console_unlock+0x70/0xc4 [ 65.834889][ T6732] hardirqs last disabled at (254560): [] el1_dbg+0x24/0x80 [ 65.837276][ T6732] softirqs last enabled at (254302): [] local_bh_enable+0x10/0x34 [ 65.839825][ T6732] softirqs last disabled at (254300): [] local_bh_disable+0x10/0x34 [ 65.842480][ T6732] ---[ end trace 0000000000000000 ]--- [ 65.854248][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.890592][ T7015] loop0: detected capacity change from 0 to 1024 [ 65.932875][ T7015] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.9 ** replaying previous printk message ** [ 65.949682][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 65.949921][ T6732] ------------[ cut here ]------------ [ 65.949934][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.958490][ T6732] Modules linked in: [ 65.959604][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.963253][ T6732] Tainted: [W]=WARN [ 65.964369][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.967152][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.969348][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.971123][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 65.972915][ T6732] sp : ffff8000a3d67100 [ 65.974024][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc46bf0 x27: 1fffe0001bb88d7e [ 65.976298][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 65.978552][ T6732] x23: ffff0000ddc46bc8 x22: 0000000000000000 x21: dfff800000000000 [ 65.980746][ T6732] x20: ffff0000d4714068 x19: ffff0000d4714000 x18: 00000000ffffffff [ 65.982978][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 65.985140][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 65.987380][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 65.989590][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.991822][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 65.994028][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.996217][ T6732] Call trace: [ 65.997120][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 65.998913][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 66.000361][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.001946][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.003486][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.004972][ T6732] ext4_dirty_inode+0xd4/0x104 [ 66.006276][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 66.007765][ T6732] iput+0x1cc/0x83c [ 66.008873][ T6732] dentry_unlink_inode+0x384/0x45c [ 66.010268][ T6732] __dentry_kill+0x170/0x594 [ 66.011605][ T6732] shrink_kill+0xd4/0x2cc [ 66.012793][ T6732] shrink_dentry_list+0x31c/0x6cc [ 66.014221][ T6732] shrink_dcache_parent+0xac/0x27c [ 66.015669][ T6732] do_one_tree+0x2c/0xf0 [ 66.016829][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 66.018303][ T6732] generic_shutdown_super+0x68/0x2b8 [ 66.019729][ T6732] kill_block_super+0x44/0x90 [ 66.020976][ T6732] ext4_kill_sb+0x68/0xa4 [ 66.022148][ T6732] deactivate_locked_super+0xc4/0x12c [ 66.023661][ T6732] deactivate_super+0xe0/0x100 [ 66.024962][ T6732] cleanup_mnt+0x31c/0x3ac [ 66.026151][ T6732] __cleanup_mnt+0x20/0x30 [ 66.027404][ T6732] task_work_run+0x1dc/0x260 [ 66.028666][ T6732] do_notify_resume+0x16c/0x1ec [ 66.030014][ T6732] el0_svc+0xb4/0x17c [ 66.031106][ T6732] el0t_64_sync_handler+0x78/0x108 [ 66.032514][ T6732] el0t_64_sync+0x198/0x19c [ 66.033781][ T6732] irq event stamp: 260492 [ 66.035004][ T6732] hardirqs last enabled at (260491): [] __console_unlock+0x70/0xc4 [ 66.037681][ T6732] hardirqs last disabled at (260492): [] el1_dbg+0x24/0x80 [ 66.040174][ T6732] softirqs last enabled at (260228): [] local_bh_enable+0x10/0x34 [ 66.042930][ T6732] softirqs last disabled at (260226): [] local_bh_disable+0x10/0x34 [ 66.045544][ T6732] ---[ end trace 0000000000000000 ]--- [ 66.055800][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.111729][ T7029] loop0: detected capacity change from 0 to 1024 [ 66.125980][ T7029] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.14 ** replaying previous printk message ** [ 66.149299][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.149545][ T6732] ------------[ cut here ]------------ [ 66.149561][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.157869][ T6732] Modules linked in: [ 66.159000][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.162731][ T6732] Tainted: [W]=WARN [ 66.163752][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.166463][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.168641][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.170422][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.172211][ T6732] sp : ffff8000a3d67100 [ 66.173381][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc802c0 x27: 1fffe0001bb90058 [ 66.175652][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 66.177805][ T6732] x23: ffff0000ddc80298 x22: 0000000000000000 x21: dfff800000000000 [ 66.179972][ T6732] x20: ffff0000dab40068 x19: ffff0000dab40000 x18: 0000000000000000 [ 66.182240][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 66.184498][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 66.186672][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 66.188903][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.191090][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 66.193400][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.195671][ T6732] Call trace: [ 66.196556][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.198303][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 66.199753][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.201308][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.202856][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.204331][ T6732] ext4_dirty_inode+0xd4/0x104 [ 66.205678][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 66.207065][ T6732] iput+0x1cc/0x83c [ 66.208092][ T6732] dentry_unlink_inode+0x384/0x45c [ 66.209606][ T6732] __dentry_kill+0x170/0x594 [ 66.210840][ T6732] shrink_kill+0xd4/0x2cc [ 66.211987][ T6732] shrink_dentry_list+0x31c/0x6cc [ 66.213387][ T6732] shrink_dcache_parent+0xac/0x27c [ 66.214757][ T6732] do_one_tree+0x2c/0xf0 [ 66.215901][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 66.217454][ T6732] generic_shutdown_super+0x68/0x2b8 [ 66.218839][ T6732] kill_block_super+0x44/0x90 [ 66.220079][ T6732] ext4_kill_sb+0x68/0xa4 [ 66.221245][ T6732] deactivate_locked_super+0xc4/0x12c [ 66.222719][ T6732] deactivate_super+0xe0/0x100 [ 66.224013][ T6732] cleanup_mnt+0x31c/0x3ac [ 66.225236][ T6732] __cleanup_mnt+0x20/0x30 [ 66.226610][ T6732] task_work_run+0x1dc/0x260 [ 66.227888][ T6732] do_notify_resume+0x16c/0x1ec [ 66.229213][ T6732] el0_svc+0xb4/0x17c [ 66.230288][ T6732] el0t_64_sync_handler+0x78/0x108 [ 66.231730][ T6732] el0t_64_sync+0x198/0x19c [ 66.232932][ T6732] irq event stamp: 269020 [ 66.234085][ T6732] hardirqs last enabled at (269019): [] __console_unlock+0x70/0xc4 [ 66.236648][ T6732] hardirqs last disabled at (269020): [] el1_dbg+0x24/0x80 [ 66.239116][ T6732] softirqs last enabled at (268932): [] local_bh_enable+0x10/0x34 [ 66.241786][ T6732] softirqs last disabled at (268930): [] local_bh_disable+0x10/0x34 [ 66.244381][ T6732] ---[ end trace 0000000000000000 ]--- [ 66.255242][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.284357][ T7041] loop0: detected capacity change from 0 to 1024 [ 66.305396][ T7041] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.3 ** replaying previous printk message ** [ 66.310536][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.310775][ T6732] ------------[ cut here ]------------ [ 66.310788][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.319055][ T6732] Modules linked in: [ 66.320078][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.323735][ T6732] Tainted: [W]=WARN [ 66.324751][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.327447][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.329568][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.331298][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.333039][ T6732] sp : ffff8000a3d67100 [ 66.334135][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc86260 x27: 1fffe0001bb90c4c [ 66.336314][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 66.338515][ T6732] x23: ffff0000ddc86238 x22: 0000000000000000 x21: dfff800000000000 [ 66.340696][ T6732] x20: ffff0000d54e8068 x19: ffff0000d54e8000 x18: 1fffe000337dc876 [ 66.342883][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 66.345111][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 66.347346][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 66.349506][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.351690][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 66.353877][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.356012][ T6732] Call trace: [ 66.356865][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.358615][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 66.360011][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.361579][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.363045][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.364507][ T6732] ext4_dirty_inode+0xd4/0x104 [ 66.365813][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 66.367151][ T6732] iput+0x1cc/0x83c [ 66.368203][ T6732] dentry_unlink_inode+0x384/0x45c [ 66.369560][ T6732] __dentry_kill+0x170/0x594 [ 66.370810][ T6732] shrink_kill+0xd4/0x2cc [ 66.371989][ T6732] shrink_dentry_list+0x31c/0x6cc [ 66.373357][ T6732] shrink_dcache_parent+0xac/0x27c [ 66.374772][ T6732] do_one_tree+0x2c/0xf0 [ 66.375937][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 66.377501][ T6732] generic_shutdown_super+0x68/0x2b8 [ 66.378921][ T6732] kill_block_super+0x44/0x90 [ 66.380211][ T6732] ext4_kill_sb+0x68/0xa4 [ 66.381432][ T6732] deactivate_locked_super+0xc4/0x12c [ 66.382912][ T6732] deactivate_super+0xe0/0x100 [ 66.384189][ T6732] cleanup_mnt+0x31c/0x3ac [ 66.385421][ T6732] __cleanup_mnt+0x20/0x30 [ 66.386666][ T6732] task_work_run+0x1dc/0x260 [ 66.387925][ T6732] do_notify_resume+0x16c/0x1ec [ 66.389246][ T6732] el0_svc+0xb4/0x17c [ 66.390312][ T6732] el0t_64_sync_handler+0x78/0x108 [ 66.391805][ T6732] el0t_64_sync+0x198/0x19c [ 66.393013][ T6732] irq event stamp: 275256 [ 66.394182][ T6732] hardirqs last enabled at (275255): [] __console_unlock+0x70/0xc4 [ 66.396823][ T6732] hardirqs last disabled at (275256): [] el1_dbg+0x24/0x80 [ 66.399311][ T6732] softirqs last enabled at (274998): [] local_bh_enable+0x10/0x34 [ 66.402043][ T6732] softirqs last disabled at (274996): [] local_bh_disable+0x10/0x34 [ 66.404656][ T6732] ---[ end trace 0000000000000000 ]--- [ 66.415294][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. 1970/01/01 00:01:06 executed programs: 20 [ 66.528989][ T7058] loop0: detected capacity change from 0 to 1024 [ 66.535946][ T7058] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.54 ** replaying previous printk message ** [ 66.542178][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.542423][ T6732] ------------[ cut here ]------------ [ 66.542439][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.550675][ T6732] Modules linked in: [ 66.551688][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.555425][ T6732] Tainted: [W]=WARN [ 66.556492][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.559212][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.561305][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.563057][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.564941][ T6732] sp : ffff8000a3d67100 [ 66.566050][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc8d8d0 x27: 1fffe0001bb91b1a [ 66.568238][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 66.570443][ T6732] x23: ffff0000ddc8d8a8 x22: 0000000000000000 x21: dfff800000000000 [ 66.572624][ T6732] x20: ffff0000d5016068 x19: ffff0000d5016000 x18: 1fffe000337dc876 [ 66.574849][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 66.577084][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 66.579260][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 66.581489][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.583679][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 66.585845][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.588038][ T6732] Call trace: [ 66.588928][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.590727][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 66.592143][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.593782][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.595326][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.596817][ T6732] ext4_dirty_inode+0xd4/0x104 [ 66.598167][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 66.599640][ T6732] iput+0x1cc/0x83c [ 66.600717][ T6732] dentry_unlink_inode+0x384/0x45c [ 66.602114][ T6732] __dentry_kill+0x170/0x594 [ 66.603406][ T6732] shrink_kill+0xd4/0x2cc [ 66.604588][ T6732] shrink_dentry_list+0x31c/0x6cc [ 66.605968][ T6732] shrink_dcache_parent+0xac/0x27c [ 66.607386][ T6732] do_one_tree+0x2c/0xf0 [ 66.608715][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 66.610248][ T6732] generic_shutdown_super+0x68/0x2b8 [ 66.611701][ T6732] kill_block_super+0x44/0x90 [ 66.613030][ T6732] ext4_kill_sb+0x68/0xa4 [ 66.614253][ T6732] deactivate_locked_super+0xc4/0x12c [ 66.615756][ T6732] deactivate_super+0xe0/0x100 [ 66.617095][ T6732] cleanup_mnt+0x31c/0x3ac [ 66.618338][ T6732] __cleanup_mnt+0x20/0x30 [ 66.619542][ T6732] task_work_run+0x1dc/0x260 [ 66.620853][ T6732] do_notify_resume+0x16c/0x1ec [ 66.622184][ T6732] el0_svc+0xb4/0x17c [ 66.623287][ T6732] el0t_64_sync_handler+0x78/0x108 [ 66.624733][ T6732] el0t_64_sync+0x198/0x19c [ 66.625998][ T6732] irq event stamp: 283918 [ 66.627169][ T6732] hardirqs last enabled at (283917): [] __console_unlock+0x70/0xc4 [ 66.629764][ T6732] hardirqs last disabled at (283918): [] el1_dbg+0x24/0x80 [ 66.632210][ T6732] softirqs last enabled at (283646): [] local_bh_enable+0x10/0x34 [ 66.634812][ T6732] softirqs last disabled at (283644): [] local_bh_disable+0x10/0x34 [ 66.637375][ T6732] ---[ end trace 0000000000000000 ]--- [ 66.649576][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.696694][ T7068] loop0: detected capacity change from 0 to 1024 [ 66.743351][ T7068] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.754258][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.754503][ T6732] ------------[ cut here ]------------ [ 66.754523][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.761855][ T6732] Modules linked in: [ 66.762940][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.766608][ T6732] Tainted: [W]=WARN [ 66.767697][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.770405][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.772590][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.774359][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.776135][ T6732] sp : ffff8000a3d67100 [ 66.777305][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf5bc20 x27: 1fffe0001bbeb784 [ 66.779611][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 66.781795][ T6732] x23: ffff0000ddf5bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 66.784063][ T6732] x20: ffff0000d535c068 x19: ffff0000d535c000 x18: 1fffe000337dc876 [ 66.786294][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 66.788493][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 66.790702][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 66.792922][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.795148][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 66.797312][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.799492][ T6732] Call trace: [ 66.800359][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 66.802175][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 66.803657][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 66.805300][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 66.806886][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 66.808411][ T6732] ext4_dirty_inode+0xd4/0x104 [ 66.809780][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 66.811270][ T6732] iput+0x1cc/0x83c [ 66.812357][ T6732] dentry_unlink_inode+0x384/0x45c [ 66.813718][ T6732] __dentry_kill+0x170/0x594 [ 66.815036][ T6732] shrink_kill+0xd4/0x2cc [ 66.816275][ T6732] shrink_dentry_list+0x31c/0x6cc [ 66.817642][ T6732] shrink_dcache_parent+0xac/0x27c [ 66.819080][ T6732] do_one_tree+0x2c/0xf0 [ 66.820268][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 66.821814][ T6732] generic_shutdown_super+0x68/0x2b8 [ 66.823296][ T6732] kill_block_super+0x44/0x90 [ 66.824587][ T6732] ext4_kill_sb+0x68/0xa4 [ 66.825836][ T6732] deactivate_locked_super+0xc4/0x12c [ 66.827301][ T6732] deactivate_super+0xe0/0x100 [ 66.828632][ T6732] cleanup_mnt+0x31c/0x3ac [ 66.829906][ T6732] __cleanup_mnt+0x20/0x30 [ 66.831191][ T6732] task_work_run+0x1dc/0x260 [ 66.832493][ T6732] do_notify_resume+0x16c/0x1ec [ 66.833846][ T6732] el0_svc+0xb4/0x17c [ 66.834989][ T6732] el0t_64_sync_handler+0x78/0x108 [ 66.836432][ T6732] el0t_64_sync+0x198/0x19c [ 66.837706][ T6732] irq event stamp: 290566 [ 66.838965][ T6732] hardirqs last enabled at (290565): [] __console_unlock+0x70/0xc4 [ 66.841586][ T6732] hardirqs last disabled at (290566): [] el1_dbg+0x24/0x80 [ 66.844023][ T6732] softirqs last enabled at (290300): [] local_bh_enable+0x10/0x34 [ 66.846815][ T6732] softirqs last disabled at (290298): [] local_bh_disable+0x10/0x34 [ 66.849502][ T6732] ---[ end trace 0000000000000000 ]--- [ 66.858886][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.918530][ T7084] loop0: detected capacity change from 0 to 1024 [ 66.946316][ T7084] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.9 ** replaying previous printk message ** [ 66.955576][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 66.955808][ T6732] ------------[ cut here ]------------ [ 66.955822][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.964234][ T6732] Modules linked in: [ 66.965284][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.968916][ T6732] Tainted: [W]=WARN [ 66.969998][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.972705][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.974811][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.976607][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 66.978331][ T6732] sp : ffff8000a3d67100 [ 66.979486][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf52900 x27: 1fffe0001bbea520 [ 66.981684][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 66.983941][ T6732] x23: ffff0000ddf528d8 x22: 0000000000000000 x21: dfff800000000000 [ 66.986136][ T6732] x20: ffff0000d6360068 x19: ffff0000d6360000 x18: 00000000ffffffff [ 66.988390][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 66.990599][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 66.992782][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 66.994930][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.997132][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 66.999362][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.001541][ T6732] Call trace: [ 67.002399][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.004187][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.005625][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.007232][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.008778][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.010230][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.011636][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.013018][ T6732] iput+0x1cc/0x83c [ 67.014044][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.015472][ T6732] __dentry_kill+0x170/0x594 [ 67.016773][ T6732] shrink_kill+0xd4/0x2cc [ 67.017969][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.019432][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.020753][ T6732] do_one_tree+0x2c/0xf0 [ 67.021877][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.023348][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.024802][ T6732] kill_block_super+0x44/0x90 [ 67.026086][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.027251][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.028710][ T6732] deactivate_super+0xe0/0x100 [ 67.029969][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.031180][ T6732] __cleanup_mnt+0x20/0x30 [ 67.032341][ T6732] task_work_run+0x1dc/0x260 [ 67.033595][ T6732] do_notify_resume+0x16c/0x1ec [ 67.034944][ T6732] el0_svc+0xb4/0x17c [ 67.036068][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.037436][ T6732] el0t_64_sync+0x198/0x19c [ 67.038657][ T6732] irq event stamp: 297396 [ 67.039901][ T6732] hardirqs last enabled at (297395): [] __console_unlock+0x70/0xc4 [ 67.042443][ T6732] hardirqs last disabled at (297396): [] el1_dbg+0x24/0x80 [ 67.044771][ T6732] softirqs last enabled at (297330): [] handle_softirqs+0xaf8/0xc88 [ 67.047446][ T6732] softirqs last disabled at (297189): [] __do_softirq+0x14/0x20 [ 67.049900][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.055620][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.089187][ T7095] loop0: detected capacity change from 0 to 1024 [ 67.105652][ T7095] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.11 ** replaying previous printk message ** [ 67.111380][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.111651][ T6732] ------------[ cut here ]------------ [ 67.111664][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.120156][ T6732] Modules linked in: [ 67.121360][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.125079][ T6732] Tainted: [W]=WARN [ 67.126130][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.128850][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.131052][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.132857][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.134653][ T6732] sp : ffff8000a3d67100 [ 67.135776][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf495e0 x27: 1fffe0001bbe92bc [ 67.137992][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.140205][ T6732] x23: ffff0000ddf495b8 x22: 0000000000000000 x21: dfff800000000000 [ 67.142371][ T6732] x20: ffff0000d628a068 x19: ffff0000d628a000 x18: 1fffe000337dc876 [ 67.144622][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 67.146796][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 67.149012][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 67.151327][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.153560][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 67.155812][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.158076][ T6732] Call trace: [ 67.158992][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.160775][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.162247][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.163880][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.165457][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.166958][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.168307][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.169785][ T6732] iput+0x1cc/0x83c [ 67.170840][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.172261][ T6732] __dentry_kill+0x170/0x594 [ 67.173621][ T6732] shrink_kill+0xd4/0x2cc [ 67.174760][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.176148][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.177559][ T6732] do_one_tree+0x2c/0xf0 [ 67.178672][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.180198][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.181679][ T6732] kill_block_super+0x44/0x90 [ 67.182963][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.184137][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.185624][ T6732] deactivate_super+0xe0/0x100 [ 67.186925][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.188134][ T6732] __cleanup_mnt+0x20/0x30 [ 67.189485][ T6732] task_work_run+0x1dc/0x260 [ 67.190814][ T6732] do_notify_resume+0x16c/0x1ec [ 67.192155][ T6732] el0_svc+0xb4/0x17c [ 67.193243][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.194680][ T6732] el0t_64_sync+0x198/0x19c [ 67.195920][ T6732] irq event stamp: 303042 [ 67.197109][ T6732] hardirqs last enabled at (303041): [] __console_unlock+0x70/0xc4 [ 67.199738][ T6732] hardirqs last disabled at (303042): [] el1_dbg+0x24/0x80 [ 67.202167][ T6732] softirqs last enabled at (302740): [] local_bh_enable+0x10/0x34 [ 67.204757][ T6732] softirqs last disabled at (302738): [] local_bh_disable+0x10/0x34 [ 67.207384][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.215243][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.285235][ T7104] loop0: detected capacity change from 0 to 1024 [ 67.318197][ T7104] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.328012][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.328241][ T6732] ------------[ cut here ]------------ [ 67.328259][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.335700][ T6732] Modules linked in: [ 67.336762][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.340451][ T6732] Tainted: [W]=WARN [ 67.341436][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.344228][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.346312][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.348097][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.349933][ T6732] sp : ffff8000a3d67100 [ 67.351025][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf9cf40 x27: 1fffe0001bbf39e8 [ 67.353237][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.355415][ T6732] x23: ffff0000ddf9cf18 x22: 0000000000000000 x21: dfff800000000000 [ 67.357608][ T6732] x20: ffff0000d407e068 x19: ffff0000d407e000 x18: 00000000ffffffff [ 67.359767][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 67.361968][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 67.364250][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 67.366456][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.368603][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 67.370789][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.372953][ T6732] Call trace: [ 67.373824][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.375608][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.377080][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.378665][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.380166][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.381630][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.382944][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.384329][ T6732] iput+0x1cc/0x83c [ 67.385386][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.386765][ T6732] __dentry_kill+0x170/0x594 [ 67.388026][ T6732] shrink_kill+0xd4/0x2cc [ 67.389215][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.390598][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.392012][ T6732] do_one_tree+0x2c/0xf0 [ 67.393198][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.394760][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.396253][ T6732] kill_block_super+0x44/0x90 [ 67.397529][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.398759][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.400233][ T6732] deactivate_super+0xe0/0x100 [ 67.401521][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.402758][ T6732] __cleanup_mnt+0x20/0x30 [ 67.403935][ T6732] task_work_run+0x1dc/0x260 [ 67.405161][ T6732] do_notify_resume+0x16c/0x1ec [ 67.406481][ T6732] el0_svc+0xb4/0x17c [ 67.407542][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.408943][ T6732] el0t_64_sync+0x198/0x19c [ 67.410219][ T6732] irq event stamp: 312904 [ 67.411370][ T6732] hardirqs last enabled at (312903): [] __console_unlock+0x70/0xc4 [ 67.413994][ T6732] hardirqs last disabled at (312904): [] el1_dbg+0x24/0x80 [ 67.416350][ T6732] softirqs last enabled at (312624): [] local_bh_enable+0x10/0x34 [ 67.418979][ T6732] softirqs last disabled at (312622): [] local_bh_disable+0x10/0x34 [ 67.421674][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.429031][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.455929][ T7114] loop0: detected capacity change from 0 to 1024 [ 67.475213][ T7114] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.480427][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.484802][ T6732] ------------[ cut here ]------------ [ 67.484822][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.489272][ T6732] Modules linked in: [ 67.490357][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.493939][ T6732] Tainted: [W]=WARN [ 67.494972][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.497724][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.499815][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.501715][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.503484][ T6732] sp : ffff8000a3d67100 [ 67.504637][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf415e0 x27: 1fffe0001bbe82bc [ 67.506808][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.509022][ T6732] x23: ffff0000ddf415b8 x22: 0000000000000000 x21: dfff800000000000 [ 67.511170][ T6732] x20: ffff0000d49e2068 x19: ffff0000d49e2000 x18: 1fffe000337e1476 [ 67.513370][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 67.515603][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 67.517944][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 67.520179][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.522411][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 67.524648][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.526885][ T6732] Call trace: [ 67.527791][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.529574][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.531112][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.532709][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.534369][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.535936][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.537255][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.538690][ T6732] iput+0x1cc/0x83c [ 67.539760][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.541148][ T6732] __dentry_kill+0x170/0x594 [ 67.542444][ T6732] shrink_kill+0xd4/0x2cc [ 67.543685][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.545114][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.546569][ T6732] do_one_tree+0x2c/0xf0 [ 67.547796][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.549338][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.550804][ T6732] kill_block_super+0x44/0x90 [ 67.552106][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.553311][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.554824][ T6732] deactivate_super+0xe0/0x100 [ 67.556166][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.557413][ T6732] __cleanup_mnt+0x20/0x30 [ 67.558635][ T6732] task_work_run+0x1dc/0x260 [ 67.559903][ T6732] do_notify_resume+0x16c/0x1ec [ 67.561219][ T6732] el0_svc+0xb4/0x17c [ 67.562331][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.563792][ T6732] el0t_64_sync+0x198/0x19c [ 67.565018][ T6732] irq event stamp: 318874 [ 67.566254][ T6732] hardirqs last enabled at (318873): [] __console_unlock+0x70/0xc4 [ 67.568929][ T6732] hardirqs last disabled at (318874): [] el1_dbg+0x24/0x80 [ 67.571397][ T6732] softirqs last enabled at (318612): [] local_bh_enable+0x10/0x34 [ 67.574020][ T6732] softirqs last disabled at (318610): [] local_bh_disable+0x10/0x34 [ 67.576716][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.581531][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.609073][ T7118] loop0: detected capacity change from 0 to 1024 [ 67.636050][ T7118] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.642743][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.642970][ T6732] ------------[ cut here ]------------ [ 67.642987][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.650391][ T6732] Modules linked in: [ 67.651432][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.655142][ T6732] Tainted: [W]=WARN [ 67.656145][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.658906][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.661068][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.662843][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.664637][ T6732] sp : ffff8000a3d67100 [ 67.665835][ T6732] x29: ffff8000a3d67260 x28: ffff0000e42658d0 x27: 1fffe0001c84cb1a [ 67.668060][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.670200][ T6732] x23: ffff0000e42658a8 x22: 0000000000000000 x21: dfff800000000000 [ 67.672418][ T6732] x20: ffff0000d5c8c068 x19: ffff0000d5c8c000 x18: 1fffe000337dc876 [ 67.674577][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 67.676717][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 67.678912][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 67.681080][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.683218][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 67.685450][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.687637][ T6732] Call trace: [ 67.688550][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.690280][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.691708][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.693271][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.694787][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.696316][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.697569][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.698974][ T6732] iput+0x1cc/0x83c [ 67.700004][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.701419][ T6732] __dentry_kill+0x170/0x594 [ 67.702659][ T6732] shrink_kill+0xd4/0x2cc [ 67.703797][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.705182][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.706549][ T6732] do_one_tree+0x2c/0xf0 [ 67.707756][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.709257][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.710732][ T6732] kill_block_super+0x44/0x90 [ 67.712060][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.713249][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.714791][ T6732] deactivate_super+0xe0/0x100 [ 67.716009][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.717212][ T6732] __cleanup_mnt+0x20/0x30 [ 67.718414][ T6732] task_work_run+0x1dc/0x260 [ 67.719645][ T6732] do_notify_resume+0x16c/0x1ec [ 67.720976][ T6732] el0_svc+0xb4/0x17c [ 67.722106][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.723552][ T6732] el0t_64_sync+0x198/0x19c [ 67.724725][ T6732] irq event stamp: 324738 [ 67.725891][ T6732] hardirqs last enabled at (324737): [] __console_unlock+0x70/0xc4 [ 67.728541][ T6732] hardirqs last disabled at (324738): [] el1_dbg+0x24/0x80 [ 67.730991][ T6732] softirqs last enabled at (324478): [] local_bh_enable+0x10/0x34 [ 67.733583][ T6732] softirqs last disabled at (324476): [] local_bh_disable+0x10/0x34 [ 67.736190][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.738266][ T6529] Bluetooth: hci0: command tx timeout [ 67.740831][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.783255][ T7122] loop0: detected capacity change from 0 to 1024 [ 67.796180][ T7122] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.80 ** replaying previous printk message ** [ 67.805327][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.805575][ T6732] ------------[ cut here ]------------ [ 67.805589][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.813967][ T6732] Modules linked in: [ 67.815019][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.818721][ T6732] Tainted: [W]=WARN [ 67.819726][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.822488][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.824599][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.826329][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.828128][ T6732] sp : ffff8000a3d67100 [ 67.829288][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf47580 x27: 1fffe0001bbe8eb0 [ 67.831544][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.833736][ T6732] x23: ffff0000ddf47558 x22: 0000000000000000 x21: dfff800000000000 [ 67.835956][ T6732] x20: ffff0000c2d20068 x19: ffff0000c2d20000 x18: 0000000000000000 [ 67.838119][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 67.840316][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 67.842501][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 67.844661][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.846895][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 67.849141][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.851367][ T6732] Call trace: [ 67.852292][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 67.854088][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 67.855585][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 67.857116][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 67.858670][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 67.860143][ T6732] ext4_dirty_inode+0xd4/0x104 [ 67.861494][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 67.862895][ T6732] iput+0x1cc/0x83c [ 67.863946][ T6732] dentry_unlink_inode+0x384/0x45c [ 67.865338][ T6732] __dentry_kill+0x170/0x594 [ 67.866615][ T6732] shrink_kill+0xd4/0x2cc [ 67.867813][ T6732] shrink_dentry_list+0x31c/0x6cc [ 67.869181][ T6732] shrink_dcache_parent+0xac/0x27c [ 67.870562][ T6732] do_one_tree+0x2c/0xf0 [ 67.871723][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 67.873246][ T6732] generic_shutdown_super+0x68/0x2b8 [ 67.874701][ T6732] kill_block_super+0x44/0x90 [ 67.875969][ T6732] ext4_kill_sb+0x68/0xa4 [ 67.877164][ T6732] deactivate_locked_super+0xc4/0x12c [ 67.878673][ T6732] deactivate_super+0xe0/0x100 [ 67.880078][ T6732] cleanup_mnt+0x31c/0x3ac [ 67.881258][ T6732] __cleanup_mnt+0x20/0x30 [ 67.882471][ T6732] task_work_run+0x1dc/0x260 [ 67.883729][ T6732] do_notify_resume+0x16c/0x1ec [ 67.885008][ T6732] el0_svc+0xb4/0x17c [ 67.886112][ T6732] el0t_64_sync_handler+0x78/0x108 [ 67.887521][ T6732] el0t_64_sync+0x198/0x19c [ 67.888761][ T6732] irq event stamp: 331440 [ 67.889929][ T6732] hardirqs last enabled at (331439): [] __console_unlock+0x70/0xc4 [ 67.892550][ T6732] hardirqs last disabled at (331440): [] el1_dbg+0x24/0x80 [ 67.894987][ T6732] softirqs last enabled at (331184): [] local_bh_enable+0x10/0x34 [ 67.897508][ T6732] softirqs last disabled at (331182): [] local_bh_disable+0x10/0x34 [ 67.900113][ T6732] ---[ end trace 0000000000000000 ]--- [ 67.906623][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.941607][ T7126] loop0: detected capacity change from 0 to 1024 [ 67.965107][ T7126] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 67.969957][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 67.970184][ T6732] ------------[ cut here ]------------ [ 67.970201][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.977693][ T6732] Modules linked in: [ 67.978753][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.982512][ T6732] Tainted: [W]=WARN [ 67.983552][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.986288][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.988485][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.990275][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 67.992080][ T6732] sp : ffff8000a3d67100 [ 67.993239][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf3cf40 x27: 1fffe0001bbe79e8 [ 67.995512][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 67.997732][ T6732] x23: ffff0000ddf3cf18 x22: 0000000000000000 x21: dfff800000000000 [ 67.999922][ T6732] x20: ffff0000d8cf8068 x19: ffff0000d8cf8000 x18: 1fffe000337e1476 [ 68.002106][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 68.004317][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 68.006560][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.008757][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.010980][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 68.013190][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.015413][ T6732] Call trace: [ 68.016327][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.018085][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.019551][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.021135][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.022754][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.024273][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.025620][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.027069][ T6732] iput+0x1cc/0x83c [ 68.028138][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.029585][ T6732] __dentry_kill+0x170/0x594 [ 68.030869][ T6732] shrink_kill+0xd4/0x2cc [ 68.032068][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.033504][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.034882][ T6732] do_one_tree+0x2c/0xf0 [ 68.036102][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.037660][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.039134][ T6732] kill_block_super+0x44/0x90 [ 68.040475][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.041666][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.043210][ T6732] deactivate_super+0xe0/0x100 [ 68.044570][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.045822][ T6732] __cleanup_mnt+0x20/0x30 [ 68.047043][ T6732] task_work_run+0x1dc/0x260 [ 68.048283][ T6732] do_notify_resume+0x16c/0x1ec [ 68.049632][ T6732] el0_svc+0xb4/0x17c [ 68.050776][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.052175][ T6732] el0t_64_sync+0x198/0x19c [ 68.053398][ T6732] irq event stamp: 338428 [ 68.054604][ T6732] hardirqs last enabled at (338427): [] __console_unlock+0x70/0xc4 [ 68.057294][ T6732] hardirqs last disabled at (338428): [] el1_dbg+0x24/0x80 [ 68.059704][ T6732] softirqs last enabled at (338150): [] local_bh_enable+0x10/0x34 [ 68.062308][ T6732] softirqs last disabled at (338148): [] local_bh_disable+0x10/0x34 [ 68.065000][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.076296][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.108428][ T7130] loop0: detected capacity change from 0 to 1024 [ 68.126036][ T7130] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.1 ** replaying previous printk message ** [ 68.132742][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.132975][ T6732] ------------[ cut here ]------------ [ 68.132989][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.141361][ T6732] Modules linked in: [ 68.142401][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.146028][ T6732] Tainted: [W]=WARN [ 68.147019][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.149651][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.151799][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.153579][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.155410][ T6732] sp : ffff8000a3d67100 [ 68.156581][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf33290 x27: 1fffe0001bbe6652 [ 68.158753][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.161001][ T6732] x23: ffff0000ddf33268 x22: 0000000000000000 x21: dfff800000000000 [ 68.163126][ T6732] x20: ffff0000c7368068 x19: ffff0000c7368000 x18: 1fffe000337dc876 [ 68.165362][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 68.167573][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 68.169704][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.171871][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.174122][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 68.176234][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.178402][ T6732] Call trace: [ 68.179260][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.181030][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.182464][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.184040][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.185567][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.187051][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.188424][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.189816][ T6732] iput+0x1cc/0x83c [ 68.190825][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.192229][ T6732] __dentry_kill+0x170/0x594 [ 68.193482][ T6732] shrink_kill+0xd4/0x2cc [ 68.194665][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.196002][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.197442][ T6732] do_one_tree+0x2c/0xf0 [ 68.198588][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.200042][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.201588][ T6732] kill_block_super+0x44/0x90 [ 68.202831][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.204001][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.205441][ T6732] deactivate_super+0xe0/0x100 [ 68.206703][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.207900][ T6732] __cleanup_mnt+0x20/0x30 [ 68.209086][ T6732] task_work_run+0x1dc/0x260 [ 68.210284][ T6732] do_notify_resume+0x16c/0x1ec [ 68.211627][ T6732] el0_svc+0xb4/0x17c [ 68.212682][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.214071][ T6732] el0t_64_sync+0x198/0x19c [ 68.215271][ T6732] irq event stamp: 344522 [ 68.216421][ T6732] hardirqs last enabled at (344521): [] __console_unlock+0x70/0xc4 [ 68.219028][ T6732] hardirqs last disabled at (344522): [] el1_dbg+0x24/0x80 [ 68.221428][ T6732] softirqs last enabled at (344500): [] handle_softirqs+0xaf8/0xc88 [ 68.223935][ T6732] softirqs last disabled at (344379): [] __do_softirq+0x14/0x20 [ 68.226405][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.233101][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.261286][ T7134] loop0: detected capacity change from 0 to 1024 [ 68.274405][ T7134] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.28 ** replaying previous printk message ** [ 68.280081][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.280316][ T6732] ------------[ cut here ]------------ [ 68.280330][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.288818][ T6732] Modules linked in: [ 68.289844][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.293377][ T6732] Tainted: [W]=WARN [ 68.294399][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.297122][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.299189][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.300921][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.302625][ T6732] sp : ffff8000a3d67100 [ 68.303737][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4221f70 x27: 1fffe0001c8443ee [ 68.305947][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.308124][ T6732] x23: ffff0000e4221f48 x22: 0000000000000000 x21: dfff800000000000 [ 68.310257][ T6732] x20: ffff0000c25b0068 x19: ffff0000c25b0000 x18: 1fffe000337dc876 [ 68.312378][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 68.314492][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 68.316623][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.318797][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.320978][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 68.323154][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.325326][ T6732] Call trace: [ 68.326195][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.327987][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.329405][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.330902][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.332434][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.333896][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.335154][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.336505][ T6732] iput+0x1cc/0x83c [ 68.337510][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.338926][ T6732] __dentry_kill+0x170/0x594 [ 68.340144][ T6732] shrink_kill+0xd4/0x2cc [ 68.341290][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.342644][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.344053][ T6732] do_one_tree+0x2c/0xf0 [ 68.345219][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.346741][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.348138][ T6732] kill_block_super+0x44/0x90 [ 68.349401][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.350572][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.351980][ T6732] deactivate_super+0xe0/0x100 [ 68.353270][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.354472][ T6732] __cleanup_mnt+0x20/0x30 [ 68.355657][ T6732] task_work_run+0x1dc/0x260 [ 68.356929][ T6732] do_notify_resume+0x16c/0x1ec [ 68.358254][ T6732] el0_svc+0xb4/0x17c [ 68.359361][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.360777][ T6732] el0t_64_sync+0x198/0x19c [ 68.362008][ T6732] irq event stamp: 351214 [ 68.363172][ T6732] hardirqs last enabled at (351213): [] __console_unlock+0x70/0xc4 [ 68.365799][ T6732] hardirqs last disabled at (351214): [] el1_dbg+0x24/0x80 [ 68.368202][ T6732] softirqs last enabled at (350886): [] local_bh_enable+0x10/0x34 [ 68.370862][ T6732] softirqs last disabled at (350884): [] local_bh_disable+0x10/0x34 [ 68.373452][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.381706][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.413973][ T7138] loop0: detected capacity change from 0 to 1024 [ 68.426122][ T7138] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.438395][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.441630][ T6732] ------------[ cut here ]------------ [ 68.441651][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.446017][ T6732] Modules linked in: [ 68.447094][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.450807][ T6732] Tainted: [W]=WARN [ 68.451933][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.454589][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.456873][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.458690][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.460506][ T6732] sp : ffff8000a3d67100 [ 68.461596][ T6732] x29: ffff8000a3d67260 x28: ffff0000e426c5b0 x27: 1fffe0001c84d8b6 [ 68.463853][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.466029][ T6732] x23: ffff0000e426c588 x22: 0000000000000000 x21: dfff800000000000 [ 68.468226][ T6732] x20: ffff0000c6a94068 x19: ffff0000c6a94000 x18: 1fffe000337e1476 [ 68.470419][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 68.472602][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 68.474771][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.477068][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.479279][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 68.481596][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.483779][ T6732] Call trace: [ 68.484699][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.486494][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.487891][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.489491][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.491004][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.492533][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.493797][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.495216][ T6732] iput+0x1cc/0x83c [ 68.496237][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.497602][ T6732] __dentry_kill+0x170/0x594 [ 68.498864][ T6732] shrink_kill+0xd4/0x2cc [ 68.500173][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.501559][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.502903][ T6732] do_one_tree+0x2c/0xf0 [ 68.504068][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.505657][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.507114][ T6732] kill_block_super+0x44/0x90 [ 68.508363][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.509605][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.511122][ T6732] deactivate_super+0xe0/0x100 [ 68.512446][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.513686][ T6732] __cleanup_mnt+0x20/0x30 [ 68.514887][ T6732] task_work_run+0x1dc/0x260 [ 68.516139][ T6732] do_notify_resume+0x16c/0x1ec [ 68.517495][ T6732] el0_svc+0xb4/0x17c [ 68.518630][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.520049][ T6732] el0t_64_sync+0x198/0x19c [ 68.521292][ T6732] irq event stamp: 357932 [ 68.522480][ T6732] hardirqs last enabled at (357931): [] __console_unlock+0x70/0xc4 [ 68.525185][ T6732] hardirqs last disabled at (357932): [] el1_dbg+0x24/0x80 [ 68.527567][ T6732] softirqs last enabled at (357776): [] local_bh_enable+0x10/0x34 [ 68.530114][ T6732] softirqs last disabled at (357774): [] local_bh_disable+0x10/0x34 [ 68.532796][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.539618][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.568175][ T7142] loop0: detected capacity change from 0 to 1024 [ 68.578476][ T7142] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.598089][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.598318][ T6732] ------------[ cut here ]------------ [ 68.598347][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.605754][ T6732] Modules linked in: [ 68.606827][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.610510][ T6732] Tainted: [W]=WARN [ 68.611612][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.614343][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.616478][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.618237][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.620031][ T6732] sp : ffff8000a3d67100 [ 68.621141][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41d3290 x27: 1fffe0001c83a652 [ 68.623369][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.625574][ T6732] x23: ffff0000e41d3268 x22: 0000000000000000 x21: dfff800000000000 [ 68.627794][ T6732] x20: ffff0000c7968068 x19: ffff0000c7968000 x18: 1fffe000337dc876 [ 68.630010][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 68.632249][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 68.634473][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.636700][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.638904][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 68.641142][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.643433][ T6732] Call trace: [ 68.644295][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.646104][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.647580][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.649189][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.650702][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.652204][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.653564][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.654974][ T6732] iput+0x1cc/0x83c [ 68.656000][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.657407][ T6732] __dentry_kill+0x170/0x594 [ 68.658658][ T6732] shrink_kill+0xd4/0x2cc [ 68.659840][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.661214][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.662683][ T6732] do_one_tree+0x2c/0xf0 [ 68.663913][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.665394][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.666882][ T6732] kill_block_super+0x44/0x90 [ 68.668133][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.669327][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.670768][ T6732] deactivate_super+0xe0/0x100 [ 68.672064][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.673273][ T6732] __cleanup_mnt+0x20/0x30 [ 68.674517][ T6732] task_work_run+0x1dc/0x260 [ 68.675762][ T6732] do_notify_resume+0x16c/0x1ec [ 68.677039][ T6732] el0_svc+0xb4/0x17c [ 68.678148][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.679575][ T6732] el0t_64_sync+0x198/0x19c [ 68.680826][ T6732] irq event stamp: 365862 [ 68.682037][ T6732] hardirqs last enabled at (365861): [] __console_unlock+0x70/0xc4 [ 68.684699][ T6732] hardirqs last disabled at (365862): [] el1_dbg+0x24/0x80 [ 68.687127][ T6732] softirqs last enabled at (365588): [] local_bh_enable+0x10/0x34 [ 68.689738][ T6732] softirqs last disabled at (365586): [] local_bh_disable+0x10/0x34 [ 68.692343][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.697877][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.736787][ T7146] loop0: detected capacity change from 0 to 1024 [ 68.751405][ T7146] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.757935][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.758166][ T6732] ------------[ cut here ]------------ [ 68.758183][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.765393][ T6732] Modules linked in: [ 68.766435][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.770078][ T6732] Tainted: [W]=WARN [ 68.771110][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.773841][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.776007][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.777799][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.779595][ T6732] sp : ffff8000a3d67100 [ 68.780737][ T6732] x29: ffff8000a3d67260 x28: ffff0000e422bc20 x27: 1fffe0001c845784 [ 68.782848][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.785036][ T6732] x23: ffff0000e422bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 68.787243][ T6732] x20: ffff0000c8468068 x19: ffff0000c8468000 x18: 00000000ffffffff [ 68.789469][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 68.791591][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 68.793753][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.795955][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.798179][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 68.800356][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.802661][ T6732] Call trace: [ 68.803571][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.805328][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.806791][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.808473][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.810027][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.811583][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.812873][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.814348][ T6732] iput+0x1cc/0x83c [ 68.815422][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.816834][ T6732] __dentry_kill+0x170/0x594 [ 68.818079][ T6732] shrink_kill+0xd4/0x2cc [ 68.819312][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.820741][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.822170][ T6732] do_one_tree+0x2c/0xf0 [ 68.823358][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.824900][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.826416][ T6732] kill_block_super+0x44/0x90 [ 68.827763][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.828939][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.830479][ T6732] deactivate_super+0xe0/0x100 [ 68.831768][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.832969][ T6732] __cleanup_mnt+0x20/0x30 [ 68.834185][ T6732] task_work_run+0x1dc/0x260 [ 68.835416][ T6732] do_notify_resume+0x16c/0x1ec [ 68.836773][ T6732] el0_svc+0xb4/0x17c [ 68.837915][ T6732] el0t_64_sync_handler+0x78/0x108 [ 68.839348][ T6732] el0t_64_sync+0x198/0x19c [ 68.840615][ T6732] irq event stamp: 372128 [ 68.841803][ T6732] hardirqs last enabled at (372127): [] __console_unlock+0x70/0xc4 [ 68.844465][ T6732] hardirqs last disabled at (372128): [] el1_dbg+0x24/0x80 [ 68.846838][ T6732] softirqs last enabled at (371838): [] local_bh_enable+0x10/0x34 [ 68.849501][ T6732] softirqs last disabled at (371836): [] local_bh_disable+0x10/0x34 [ 68.852080][ T6732] ---[ end trace 0000000000000000 ]--- [ 68.857642][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.900620][ T7151] loop0: detected capacity change from 0 to 1024 [ 68.915229][ T7151] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 6 ** replaying previous printk message ** [ 68.922113][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 68.922354][ T6732] ------------[ cut here ]------------ [ 68.922384][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.930710][ T6732] Modules linked in: [ 68.931821][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.935415][ T6732] Tainted: [W]=WARN [ 68.936429][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.939124][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.941263][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.943015][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 68.944740][ T6732] sp : ffff8000a3d67100 [ 68.945888][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41d7580 x27: 1fffe0001c83aeb0 [ 68.948064][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 68.950307][ T6732] x23: ffff0000e41d7558 x22: 0000000000000000 x21: dfff800000000000 [ 68.952589][ T6732] x20: ffff0000c9516068 x19: ffff0000c9516000 x18: 1fffe000337e1476 [ 68.954807][ T6732] x17: 6572203a39363431 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 68.957032][ T6732] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 68.959164][ T6732] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 68.961325][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.963539][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 68.965680][ T6732] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.967891][ T6732] Call trace: [ 68.968781][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 68.970532][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 68.972091][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 68.973708][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 68.975245][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 68.976712][ T6732] ext4_dirty_inode+0xd4/0x104 [ 68.977970][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 68.979389][ T6732] iput+0x1cc/0x83c [ 68.980439][ T6732] dentry_unlink_inode+0x384/0x45c [ 68.981857][ T6732] __dentry_kill+0x170/0x594 [ 68.983180][ T6732] shrink_kill+0xd4/0x2cc [ 68.984313][ T6732] shrink_dentry_list+0x31c/0x6cc [ 68.985632][ T6732] shrink_dcache_parent+0xac/0x27c [ 68.987017][ T6732] do_one_tree+0x2c/0xf0 [ 68.988194][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 68.989682][ T6732] generic_shutdown_super+0x68/0x2b8 [ 68.991155][ T6732] kill_block_super+0x44/0x90 [ 68.992428][ T6732] ext4_kill_sb+0x68/0xa4 [ 68.993625][ T6732] deactivate_locked_super+0xc4/0x12c [ 68.995126][ T6732] deactivate_super+0xe0/0x100 [ 68.996479][ T6732] cleanup_mnt+0x31c/0x3ac [ 68.997722][ T6732] __cleanup_mnt+0x20/0x30 [ 68.998915][ T6732] task_work_run+0x1dc/0x260 [ 69.000133][ T6732] do_notify_resume+0x16c/0x1ec [ 69.001495][ T6732] el0_svc+0xb4/0x17c [ 69.002546][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.003914][ T6732] el0t_64_sync+0x198/0x19c [ 69.005154][ T6732] irq event stamp: 378606 [ 69.006392][ T6732] hardirqs last enabled at (378605): [] __console_unlock+0x70/0xc4 [ 69.009087][ T6732] hardirqs last disabled at (378606): [] el1_dbg+0x24/0x80 [ 69.011411][ T6732] softirqs last enabled at (378304): [] local_bh_enable+0x10/0x34 [ 69.014075][ T6732] softirqs last disabled at (378302): [] local_bh_disable+0x10/0x34 [ 69.016733][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.021710][ T6732] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.051290][ T7155] loop0: detected capacity change from 0 to 1024 [ 69.082130][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.085500][ T6732] ------------[ cut here ]------------ [ 69.085521][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.089856][ T6732] Modules linked in: [ 69.090944][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.094686][ T6732] Tainted: [W]=WARN [ 69.095740][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.098490][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.100687][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.102550][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.104351][ T6732] sp : ffff8000a3d67100 [ 69.105512][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41f45b0 x27: 1fffe0001c83e8b6 [ 69.107746][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.110010][ T6732] x23: ffff0000e41f4588 x22: 0000000000000000 x21: dfff800000000000 [ 69.112243][ T6732] x20: ffff0000c880c068 x19: ffff0000c880c000 x18: 1fffe000337dc876 [ 69.114434][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.116606][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.118829][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.121039][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.123256][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.125512][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.127771][ T6732] Call trace: [ 69.128697][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.130513][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.131983][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.133517][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.135075][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.136650][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.137958][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.139449][ T6732] iput+0x1cc/0x83c [ 69.140547][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.141906][ T6732] __dentry_kill+0x170/0x594 [ 69.143188][ T6732] shrink_kill+0xd4/0x2cc [ 69.144410][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.145725][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.147201][ T6732] do_one_tree+0x2c/0xf0 [ 69.148405][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.149923][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.151314][ T6732] kill_block_super+0x44/0x90 [ 69.152652][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.153849][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.155314][ T6732] deactivate_super+0xe0/0x100 [ 69.156657][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.157875][ T6732] __cleanup_mnt+0x20/0x30 [ 69.159105][ T6732] task_work_run+0x1dc/0x260 [ 69.160457][ T6732] do_notify_resume+0x16c/0x1ec [ 69.161793][ T6732] el0_svc+0xb4/0x17c [ 69.162916][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.164356][ T6732] el0t_64_sync+0x198/0x19c [ 69.165596][ T6732] irq event stamp: 385774 [ 69.166734][ T6732] hardirqs last enabled at (385773): [] __console_unlock+0x70/0xc4 [ 69.169410][ T6732] hardirqs last disabled at (385774): [] el1_dbg+0x24/0x80 [ 69.171807][ T6732] softirqs last enabled at (384976): [] local_bh_enable+0x10/0x34 [ 69.174448][ T6732] softirqs last disabled at (384974): [] local_bh_disable+0x10/0x34 [ 69.177104][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.213312][ T7159] loop0: detected capacity change from 0 to 1024 [ 69. ** replaying previous printk message ** [ 69.234701][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.234938][ T6732] ------------[ cut here ]------------ [ 69.234951][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.243557][ T6732] Modules linked in: [ 69.244656][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.248388][ T6732] Tainted: [W]=WARN [ 69.249421][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.252245][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.254435][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.256275][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.258072][ T6732] sp : ffff8000a3d67100 [ 69.259243][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41ed8d0 x27: 1fffe0001c83db1a [ 69.261484][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.263675][ T6732] x23: ffff0000e41ed8a8 x22: 0000000000000000 x21: dfff800000000000 [ 69.265866][ T6732] x20: ffff0000cad8c068 x19: ffff0000cad8c000 x18: 1fffe000337e1476 [ 69.268063][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.270239][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.272519][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.274691][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.276975][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.279176][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.281401][ T6732] Call trace: [ 69.282293][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.284083][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.285493][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.287053][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.288626][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.290063][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.291396][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.292857][ T6732] iput+0x1cc/0x83c [ 69.293907][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.295341][ T6732] __dentry_kill+0x170/0x594 [ 69.296586][ T6732] shrink_kill+0xd4/0x2cc [ 69.297732][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.299034][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.300422][ T6732] do_one_tree+0x2c/0xf0 [ 69.301544][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.303015][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.304464][ T6732] kill_block_super+0x44/0x90 [ 69.305735][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.306909][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.308379][ T6732] deactivate_super+0xe0/0x100 [ 69.309618][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.310778][ T6732] __cleanup_mnt+0x20/0x30 [ 69.311950][ T6732] task_work_run+0x1dc/0x260 [ 69.313207][ T6732] do_notify_resume+0x16c/0x1ec [ 69.314589][ T6732] el0_svc+0xb4/0x17c [ 69.315712][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.317107][ T6732] el0t_64_sync+0x198/0x19c [ 69.318309][ T6732] irq event stamp: 392872 [ 69.319469][ T6732] hardirqs last enabled at (392871): [] __console_unlock+0x70/0xc4 [ 69.322163][ T6732] hardirqs last disabled at (392872): [] el1_dbg+0x24/0x80 [ 69.324530][ T6732] softirqs last enabled at (392836): [] handle_softirqs+0xaf8/0xc88 [ 69.327189][ T6732] softirqs last disabled at (392715): [] __do_softirq+0x14/0x20 [ 69.329670][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.369816][ T7163] loop0: detected capacity change from 0 to 1024 [ 69.394702][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.397970][ T6732] ------------[ cut here ]------------ [ 69.397993][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.402369][ T6732] Modules linked in: [ 69.403477][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.407207][ T6732] Tainted: [W]=WARN [ 69.408273][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.411059][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.413227][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.415033][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.416839][ T6732] sp : ffff8000a3d67100 [ 69.417915][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddfc15e0 x27: 1fffe0001bbf82bc [ 69.420083][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.422273][ T6732] x23: ffff0000ddfc15b8 x22: 0000000000000000 x21: dfff800000000000 [ 69.424532][ T6732] x20: ffff0000cdfb0068 x19: ffff0000cdfb0000 x18: 1fffe000337dc876 [ 69.426712][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.429013][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.431254][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.433718][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.435995][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.438266][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.440473][ T6732] Call trace: [ 69.441367][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.443187][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.444696][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.446322][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.447937][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.449465][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.450789][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.452215][ T6732] iput+0x1cc/0x83c [ 69.453294][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.454726][ T6732] __dentry_kill+0x170/0x594 [ 69.456057][ T6732] shrink_kill+0xd4/0x2cc [ 69.457292][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.458754][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.460165][ T6732] do_one_tree+0x2c/0xf0 [ 69.461379][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.462932][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.464431][ T6732] kill_block_super+0x44/0x90 [ 69.465675][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.466928][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.468410][ T6732] deactivate_super+0xe0/0x100 [ 69.469683][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.470881][ T6732] __cleanup_mnt+0x20/0x30 [ 69.472095][ T6732] task_work_run+0x1dc/0x260 [ 69.473364][ T6732] do_notify_resume+0x16c/0x1ec [ 69.474708][ T6732] el0_svc+0xb4/0x17c [ 69.475832][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.477289][ T6732] el0t_64_sync+0x198/0x19c [ 69.478541][ T6732] irq event stamp: 399276 [ 69.479758][ T6732] hardirqs last enabled at (399275): [] __console_unlock+0x70/0xc4 [ 69.482382][ T6732] hardirqs last disabled at (399276): [] el1_dbg+0x24/0x80 [ 69.484782][ T6732] softirqs last enabled at (398976): [] handle_softirqs+0xaf8/0xc88 [ 69.487391][ T6732] softirqs last disabled at (398137): [] __do_softirq+0x14/0x20 [ 69.489826][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.532323][ T7167] loop0: detected capacity change from 0 to 1024 [ 69.551700][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.551930][ T6732] ------------[ cut here ]------------ [ 69.551946][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.559453][ T6732] Modules linked in: [ 69.560476][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.564210][ T6732] Tainted: [W]=WARN [ 69.565263][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.568074][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.570260][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.572026][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.573807][ T6732] sp : ffff8000a3d67100 [ 69.574997][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41f82c0 x27: 1fffe0001c83f058 [ 69.577312][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.579465][ T6732] x23: ffff0000e41f8298 x22: 0000000000000000 x21: dfff800000000000 [ 69.581627][ T6732] x20: ffff0000cb8ea068 x19: ffff0000cb8ea000 x18: 1fffe000337dc876 [ 69.583785][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.585958][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.588151][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.590296][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.592478][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.594677][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.596884][ T6732] Call trace: [ 69.597780][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.599543][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.600979][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.602591][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.604102][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.605625][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.606899][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.608286][ T6732] iput+0x1cc/0x83c [ 69.609305][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.610656][ T6732] __dentry_kill+0x170/0x594 [ 69.611887][ T6732] shrink_kill+0xd4/0x2cc [ 69.613080][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.614448][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.615834][ T6732] do_one_tree+0x2c/0xf0 [ 69.616961][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.618476][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.619902][ T6732] kill_block_super+0x44/0x90 [ 69.621157][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.622370][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.623883][ T6732] deactivate_super+0xe0/0x100 [ 69.625207][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.626436][ T6732] __cleanup_mnt+0x20/0x30 [ 69.627667][ T6732] task_work_run+0x1dc/0x260 [ 69.628937][ T6732] do_notify_resume+0x16c/0x1ec [ 69.630284][ T6732] el0_svc+0xb4/0x17c [ 69.631377][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.632806][ T6732] el0t_64_sync+0x198/0x19c [ 69.634057][ T6732] irq event stamp: 405624 [ 69.635242][ T6732] hardirqs last enabled at (405623): [] __console_unlock+0x70/0xc4 [ 69.637881][ T6732] hardirqs last disabled at (405624): [] el1_dbg+0x24/0x80 [ 69.640331][ T6732] softirqs last enabled at (405340): [] local_bh_enable+0x10/0x34 [ 69.642907][ T6732] softirqs last disabled at (405338): [] local_bh_disable+0x10/0x34 [ 69.645588][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.648641][ T2316] cfg80211: failed to load regulatory.db [ 69.710185][ T7171] loop0: detected capacity change from 0 to 1024 [ 69.760681][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.764565][ T6732] ------------[ cut here ]------------ [ 69.764583][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.768873][ T6732] Modules linked in: [ 69.769926][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.773531][ T6732] Tainted: [W]=WARN [ 69.774578][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.777319][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.779545][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.781354][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.783117][ T6732] sp : ffff8000a3d67100 [ 69.784289][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf915e0 x27: 1fffe0001bbf22bc [ 69.786510][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.788699][ T6732] x23: ffff0000ddf915b8 x22: 0000000000000000 x21: dfff800000000000 [ 69.790853][ T6732] x20: ffff0000cc49a068 x19: ffff0000cc49a000 x18: 1fffe000337e1476 [ 69.793080][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.795307][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.797459][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.799636][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.801821][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.804025][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.806170][ T6732] Call trace: [ 69.807068][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.808865][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.810308][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.811870][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.813477][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.814938][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.816223][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.817628][ T6732] iput+0x1cc/0x83c [ 69.818706][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.820082][ T6732] __dentry_kill+0x170/0x594 [ 69.821294][ T6732] shrink_kill+0xd4/0x2cc [ 69.822428][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.823798][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.825172][ T6732] do_one_tree+0x2c/0xf0 [ 69.826317][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.827795][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.829149][ T6732] kill_block_super+0x44/0x90 [ 69.830460][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.831628][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.833088][ T6732] deactivate_super+0xe0/0x100 [ 69.834445][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.835625][ T6732] __cleanup_mnt+0x20/0x30 [ 69.836856][ T6732] task_work_run+0x1dc/0x260 [ 69.838082][ T6732] do_notify_resume+0x16c/0x1ec [ 69.839387][ T6732] el0_svc+0xb4/0x17c [ 69.840462][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.841933][ T6732] el0t_64_sync+0x198/0x19c [ 69.843138][ T6732] irq event stamp: 411098 [ 69.844294][ T6732] hardirqs last enabled at (411097): [] __console_unlock+0x70/0xc4 [ 69.846898][ T6732] hardirqs last disabled at (411098): [] el1_dbg+0x24/0x80 [ 69.849278][ T6732] softirqs last enabled at (410918): [] local_bh_enable+0x10/0x34 [ 69.851857][ T6732] softirqs last disabled at (410916): [] local_bh_disable+0x10/0x34 [ 69.854536][ T6732] ---[ end trace 0000000000000000 ]--- [ 69.857898][ T6529] Bluetooth: hci0: command tx timeout [ 69.893921][ T7175] loop0: detected capacity change from 0 to 1024 [ 69.910643][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 69.914001][ T6732] ------------[ cut here ]------------ [ 69.914019][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.918141][ T6732] Modules linked in: [ 69.919188][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.922790][ T6732] Tainted: [W]=WARN [ 69.923799][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.926459][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.928610][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.930356][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 69.932171][ T6732] sp : ffff8000a3d67100 [ 69.933294][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41fc5b0 x27: 1fffe0001c83f8b6 [ 69.935432][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 69.937679][ T6732] x23: ffff0000e41fc588 x22: 0000000000000000 x21: dfff800000000000 [ 69.939883][ T6732] x20: ffff0000e4b96068 x19: ffff0000e4b96000 x18: 1fffe000337e1476 [ 69.942017][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 69.944166][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 69.946356][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 69.948523][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.950713][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 69.952837][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.954978][ T6732] Call trace: [ 69.955873][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 69.957688][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 69.959113][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 69.960691][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 69.962236][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 69.963818][ T6732] ext4_dirty_inode+0xd4/0x104 [ 69.965099][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 69.966494][ T6732] iput+0x1cc/0x83c [ 69.967537][ T6732] dentry_unlink_inode+0x384/0x45c [ 69.968941][ T6732] __dentry_kill+0x170/0x594 [ 69.970174][ T6732] shrink_kill+0xd4/0x2cc [ 69.971313][ T6732] shrink_dentry_list+0x31c/0x6cc [ 69.972711][ T6732] shrink_dcache_parent+0xac/0x27c [ 69.974134][ T6732] do_one_tree+0x2c/0xf0 [ 69.975263][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 69.976786][ T6732] generic_shutdown_super+0x68/0x2b8 [ 69.978217][ T6732] kill_block_super+0x44/0x90 [ 69.979481][ T6732] ext4_kill_sb+0x68/0xa4 [ 69.980595][ T6732] deactivate_locked_super+0xc4/0x12c [ 69.982053][ T6732] deactivate_super+0xe0/0x100 [ 69.983347][ T6732] cleanup_mnt+0x31c/0x3ac [ 69.984558][ T6732] __cleanup_mnt+0x20/0x30 [ 69.985841][ T6732] task_work_run+0x1dc/0x260 [ 69.987028][ T6732] do_notify_resume+0x16c/0x1ec [ 69.988288][ T6732] el0_svc+0xb4/0x17c [ 69.989377][ T6732] el0t_64_sync_handler+0x78/0x108 [ 69.990725][ T6732] el0t_64_sync+0x198/0x19c [ 69.992023][ T6732] irq event stamp: 416954 [ 69.993214][ T6732] hardirqs last enabled at (416953): [] __console_unlock+0x70/0xc4 [ 69.995748][ T6732] hardirqs last disabled at (416954): [] el1_dbg+0x24/0x80 [ 69.998119][ T6732] softirqs last enabled at (416664): [] local_bh_enable+0x10/0x34 [ 70.000809][ T6732] softirqs last disabled at (416662): [] local_bh_disable+0x10/0x34 [ 70.003403][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.054693][ T7179] loop0: detected capacity change from 0 to 1024 [ 70.088861][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.092454][ T6732] ------------[ cut here ]------------ [ 70.092474][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.096878][ T6732] Modules linked in: [ 70.097926][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.101741][ T6732] Tainted: [W]=WARN [ 70.102774][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.105625][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.107807][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.109619][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.111436][ T6732] sp : ffff8000a3d67100 [ 70.112553][ T6732] x29: ffff8000a3d67260 x28: ffff0000e421bc20 x27: 1fffe0001c843784 [ 70.114850][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.117110][ T6732] x23: ffff0000e421bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 70.119349][ T6732] x20: ffff0000cd4f4068 x19: ffff0000cd4f4000 x18: 1fffe000337e1476 [ 70.121690][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.123872][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 70.126112][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 70.128352][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.130620][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 70.132855][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.135143][ T6732] Call trace: [ 70.136075][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.137963][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 70.139452][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.141105][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.142727][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.144277][ T6732] ext4_dirty_inode+0xd4/0x104 [ 70.145595][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 70.147071][ T6732] iput+0x1cc/0x83c [ 70.148117][ T6732] dentry_unlink_inode+0x384/0x45c [ 70.149561][ T6732] __dentry_kill+0x170/0x594 [ 70.150867][ T6732] shrink_kill+0xd4/0x2cc [ 70.152131][ T6732] shrink_dentry_list+0x31c/0x6cc [ 70.153498][ T6732] shrink_dcache_parent+0xac/0x27c [ 70.154970][ T6732] do_one_tree+0x2c/0xf0 [ 70.156191][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 70.157711][ T6732] generic_shutdown_super+0x68/0x2b8 [ 70.159190][ T6732] kill_block_super+0x44/0x90 [ 70.160515][ T6732] ext4_kill_sb+0x68/0xa4 [ 70.161757][ T6732] deactivate_locked_super+0xc4/0x12c [ 70.163232][ T6732] deactivate_super+0xe0/0x100 [ 70.164618][ T6732] cleanup_mnt+0x31c/0x3ac [ 70.165806][ T6732] __cleanup_mnt+0x20/0x30 [ 70.167070][ T6732] task_work_run+0x1dc/0x260 [ 70.168360][ T6732] do_notify_resume+0x16c/0x1ec [ 70.169766][ T6732] el0_svc+0xb4/0x17c [ 70.170932][ T6732] el0t_64_sync_handler+0x78/0x108 [ 70.172423][ T6732] el0t_64_sync+0x198/0x19c [ 70.173717][ T6732] irq event stamp: 423396 [ 70.174920][ T6732] hardirqs last enabled at (423395): [] __console_unlock+0x70/0xc4 [ 70.177623][ T6732] hardirqs last disabled at (423396): [] el1_dbg+0x24/0x80 [ 70.180066][ T6732] softirqs last enabled at (423116): [] local_bh_enable+0x10/0x34 [ 70.182757][ T6732] softirqs last disabled at (423114): [] local_bh_disable+0x10/0x34 [ 70.185508][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.252945][ T7183] loop0: detected capacity change from 0 to 1024 [ 70.295679][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.295910][ T6732] ------------[ cut here ]------------ [ 70.295928][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.303583][ T6732] Modules linked in: [ 70.304661][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.308560][ T6732] Tainted: [W]=WARN [ 70.309570][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.312372][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.314623][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.316457][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.318219][ T6732] sp : ffff8000a3d67100 [ 70.319407][ T6732] x29: ffff8000a3d67260 x28: ffff0000e41f7580 x27: 1fffe0001c83eeb0 [ 70.321574][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.323749][ T6732] x23: ffff0000e41f7558 x22: 0000000000000000 x21: dfff800000000000 [ 70.325994][ T6732] x20: ffff0000e4c34068 x19: ffff0000e4c34000 x18: 1fffe000337dc876 [ 70.328268][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.330510][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 70.332706][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 70.334917][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.337146][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 70.339407][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.341721][ T6732] Call trace: [ 70.342644][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.344511][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 70.345983][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.347573][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.349165][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.350729][ T6732] ext4_dirty_inode+0xd4/0x104 [ 70.352056][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 70.353504][ T6732] iput+0x1cc/0x83c [ 70.354566][ T6732] dentry_unlink_inode+0x384/0x45c [ 70.356041][ T6732] __dentry_kill+0x170/0x594 [ 70.357440][ T6732] shrink_kill+0xd4/0x2cc [ 70.358664][ T6732] shrink_dentry_list+0x31c/0x6cc [ 70.360142][ T6732] shrink_dcache_parent+0xac/0x27c [ 70.361617][ T6732] do_one_tree+0x2c/0xf0 [ 70.362824][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 70.364306][ T6732] generic_shutdown_super+0x68/0x2b8 [ 70.365902][ T6732] kill_block_super+0x44/0x90 [ 70.367219][ T6732] ext4_kill_sb+0x68/0xa4 [ 70.368439][ T6732] deactivate_locked_super+0xc4/0x12c [ 70.369977][ T6732] deactivate_super+0xe0/0x100 [ 70.371347][ T6732] cleanup_mnt+0x31c/0x3ac [ 70.372593][ T6732] __cleanup_mnt+0x20/0x30 [ 70.373810][ T6732] task_work_run+0x1dc/0x260 [ 70.375095][ T6732] do_notify_resume+0x16c/0x1ec [ 70.376515][ T6732] el0_svc+0xb4/0x17c [ 70.377619][ T6732] el0t_64_sync_handler+0x78/0x108 [ 70.379030][ T6732] el0t_64_sync+0x198/0x19c [ 70.380252][ T6732] irq event stamp: 430606 [ 70.381471][ T6732] hardirqs last enabled at (430605): [] __console_unlock+0x70/0xc4 [ 70.384080][ T6732] hardirqs last disabled at (430606): [] el1_dbg+0x24/0x80 [ 70.386516][ T6732] softirqs last enabled at (429614): [] local_bh_enable+0x10/0x34 [ 70.389099][ T6732] softirqs last disabled at (429612): [] local_bh_disable+0x10/0x34 [ 70.391795][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.450098][ T7187] loop0: detected capacity change from 0 to 1024 [ 70.485175][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.488471][ T6732] ------------[ cut here ]------------ [ 70.488495][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.492943][ T6732] Modules linked in: [ 70.494110][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.497924][ T6732] Tainted: [W]=WARN [ 70.499022][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.501912][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.504198][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.506020][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.507878][ T6732] sp : ffff8000a3d67100 [ 70.509062][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf945b0 x27: 1fffe0001bbf28b6 [ 70.511304][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.513609][ T6732] x23: ffff0000ddf94588 x22: 0000000000000000 x21: dfff800000000000 [ 70.515873][ T6732] x20: ffff0000d2c3a068 x19: ffff0000d2c3a000 x18: 1fffe000337e1476 [ 70.518079][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.520417][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 70.522516][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 70.524862][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.527077][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 70.529300][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.531551][ T6732] Call trace: [ 70.532472][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.534293][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 70.535819][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.537445][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.538998][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.540461][ T6732] ext4_dirty_inode+0xd4/0x104 [ 70.541736][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 70.543196][ T6732] iput+0x1cc/0x83c [ 70.544249][ T6732] dentry_unlink_inode+0x384/0x45c [ 70.545705][ T6732] __dentry_kill+0x170/0x594 [ 70.546996][ T6732] shrink_kill+0xd4/0x2cc [ 70.548208][ T6732] shrink_dentry_list+0x31c/0x6cc [ 70.549634][ T6732] shrink_dcache_parent+0xac/0x27c [ 70.551062][ T6732] do_one_tree+0x2c/0xf0 [ 70.552264][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 70.553829][ T6732] generic_shutdown_super+0x68/0x2b8 [ 70.555310][ T6732] kill_block_super+0x44/0x90 [ 70.556598][ T6732] ext4_kill_sb+0x68/0xa4 [ 70.557802][ T6732] deactivate_locked_super+0xc4/0x12c [ 70.559306][ T6732] deactivate_super+0xe0/0x100 [ 70.560663][ T6732] cleanup_mnt+0x31c/0x3ac [ 70.561914][ T6732] __cleanup_mnt+0x20/0x30 [ 70.563149][ T6732] task_work_run+0x1dc/0x260 [ 70.564451][ T6732] do_notify_resume+0x16c/0x1ec [ 70.565791][ T6732] el0_svc+0xb4/0x17c [ 70.566880][ T6732] el0t_64_sync_handler+0x78/0x108 [ 70.568277][ T6732] el0t_64_sync+0x198/0x19c [ 70.569483][ T6732] irq event stamp: 435990 [ 70.570677][ T6732] hardirqs last enabled at (435989): [] __console_unlock+0x70/0xc4 [ 70.573347][ T6732] hardirqs last disabled at (435990): [] el1_dbg+0x24/0x80 [ 70.575822][ T6732] softirqs last enabled at (435820): [] local_bh_enable+0x10/0x34 [ 70.578492][ T6732] softirqs last disabled at (435818): [] local_bh_disable+0x10/0x34 [ 70.581189][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.636727][ T7191] loop0: detected capacity change from 0 to 1024 [ 70.663800][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.667105][ T6732] ------------[ cut here ]------------ [ 70.667126][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.671515][ T6732] Modules linked in: [ 70.672605][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.676410][ T6732] Tainted: [W]=WARN [ 70.677451][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.680236][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.682410][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.684262][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.686090][ T6732] sp : ffff8000a3d67100 [ 70.687257][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc7bc20 x27: 1fffe0001bb8f784 [ 70.689496][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.691664][ T6732] x23: ffff0000ddc7bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 70.693867][ T6732] x20: ffff0000da0cc068 x19: ffff0000da0cc000 x18: 1fffe000337e1476 [ 70.696066][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.698283][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 70.700462][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 70.702719][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.704865][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 70.707062][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.709399][ T6732] Call trace: [ 70.710279][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.712165][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 70.713647][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.715185][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.716724][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.718200][ T6732] ext4_dirty_inode+0xd4/0x104 [ 70.719529][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 70.720978][ T6732] iput+0x1cc/0x83c [ 70.722001][ T6732] dentry_unlink_inode+0x384/0x45c [ 70.723448][ T6732] __dentry_kill+0x170/0x594 [ 70.724751][ T6732] shrink_kill+0xd4/0x2cc [ 70.725981][ T6732] shrink_dentry_list+0x31c/0x6cc [ 70.727367][ T6732] shrink_dcache_parent+0xac/0x27c [ 70.728780][ T6732] do_one_tree+0x2c/0xf0 [ 70.729952][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 70.731447][ T6732] generic_shutdown_super+0x68/0x2b8 [ 70.732899][ T6732] kill_block_super+0x44/0x90 [ 70.734239][ T6732] ext4_kill_sb+0x68/0xa4 [ 70.735466][ T6732] deactivate_locked_super+0xc4/0x12c [ 70.736931][ T6732] deactivate_super+0xe0/0x100 [ 70.738318][ T6732] cleanup_mnt+0x31c/0x3ac [ 70.739583][ T6732] __cleanup_mnt+0x20/0x30 [ 70.740766][ T6732] task_work_run+0x1dc/0x260 [ 70.742082][ T6732] do_notify_resume+0x16c/0x1ec [ 70.743422][ T6732] el0_svc+0xb4/0x17c [ 70.744543][ T6732] el0t_64_sync_handler+0x78/0x108 [ 70.745965][ T6732] el0t_64_sync+0x198/0x19c [ 70.747202][ T6732] irq event stamp: 442658 [ 70.748418][ T6732] hardirqs last enabled at (442657): [] __console_unlock+0x70/0xc4 [ 70.751046][ T6732] hardirqs last disabled at (442658): [] el1_dbg+0x24/0x80 [ 70.753472][ T6732] softirqs last enabled at (442630): [] handle_softirqs+0xaf8/0xc88 [ 70.756081][ T6732] softirqs last disabled at (441943): [] __do_softirq+0x14/0x20 [ 70.758621][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.790106][ T7195] loop0: detected capacity change from 0 to 1024 [ 70.810625][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.810852][ T6732] ------------[ cut here ]------------ [ 70.810868][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.818345][ T6732] Modules linked in: [ 70.819458][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.823151][ T6732] Tainted: [W]=WARN [ 70.824139][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.826876][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.828932][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.830687][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.832451][ T6732] sp : ffff8000a3d67100 [ 70.833622][ T6732] x29: ffff8000a3d67260 x28: ffff0000e42415e0 x27: 1fffe0001c8482bc [ 70.835812][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.838004][ T6732] x23: ffff0000e42415b8 x22: 0000000000000000 x21: dfff800000000000 [ 70.840229][ T6732] x20: ffff0000cb904068 x19: ffff0000cb904000 x18: 1fffe000337dc876 [ 70.842357][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.844554][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 70.846737][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 70.848936][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.851127][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 70.853341][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 70.855523][ T6732] Call trace: [ 70.856403][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 70.858163][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 70.859635][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 70.861216][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 70.862758][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 70.864215][ T6732] ext4_dirty_inode+0xd4/0x104 [ 70.865549][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 70.866971][ T6732] iput+0x1cc/0x83c [ 70.868010][ T6732] dentry_unlink_inode+0x384/0x45c [ 70.869428][ T6732] __dentry_kill+0x170/0x594 [ 70.870668][ T6732] shrink_kill+0xd4/0x2cc [ 70.871903][ T6732] shrink_dentry_list+0x31c/0x6cc [ 70.873269][ T6732] shrink_dcache_parent+0xac/0x27c [ 70.874673][ T6732] do_one_tree+0x2c/0xf0 [ 70.875838][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 70.877361][ T6732] generic_shutdown_super+0x68/0x2b8 [ 70.878818][ T6732] kill_block_super+0x44/0x90 [ 70.880085][ T6732] ext4_kill_sb+0x68/0xa4 [ 70.881243][ T6732] deactivate_locked_super+0xc4/0x12c [ 70.882718][ T6732] deactivate_super+0xe0/0x100 [ 70.884005][ T6732] cleanup_mnt+0x31c/0x3ac [ 70.885297][ T6732] __cleanup_mnt+0x20/0x30 [ 70.886523][ T6732] task_work_run+0x1dc/0x260 [ 70.887795][ T6732] do_notify_resume+0x16c/0x1ec [ 70.889156][ T6732] el0_svc+0xb4/0x17c [ 70.890252][ T6732] el0t_64_sync_handler+0x78/0x108 [ 70.891669][ T6732] el0t_64_sync+0x198/0x19c [ 70.892955][ T6732] irq event stamp: 449218 [ 70.894075][ T6732] hardirqs last enabled at (449217): [] __console_unlock+0x70/0xc4 [ 70.896672][ T6732] hardirqs last disabled at (449218): [] el1_dbg+0x24/0x80 [ 70.899080][ T6732] softirqs last enabled at (448940): [] local_bh_enable+0x10/0x34 [ 70.901734][ T6732] softirqs last disabled at (448938): [] local_bh_disable+0x10/0x34 [ 70.904397][ T6732] ---[ end trace 0000000000000000 ]--- [ 70.946816][ T7199] loop0: detected capacity change from 0 to 1024 [ 70.9 ** replaying previous printk message ** [ 70.964098][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 70.964327][ T6732] ------------[ cut here ]------------ [ 70.964350][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.972560][ T6732] Modules linked in: [ 70.973641][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.977302][ T6732] Tainted: [W]=WARN [ 70.978347][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.981048][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.983111][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.984905][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 70.986715][ T6732] sp : ffff8000a3d67100 [ 70.987871][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc695e0 x27: 1fffe0001bb8d2bc [ 70.990052][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 70.992207][ T6732] x23: ffff0000ddc695b8 x22: 0000000000000000 x21: dfff800000000000 [ 70.994397][ T6732] x20: ffff0000c6ee4068 x19: ffff0000c6ee4000 x18: 00000000ffffffff [ 70.996612][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 70.998806][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.000972][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.003100][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.005322][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.007501][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.009677][ T6732] Call trace: [ 71.010551][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.012286][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.013718][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.015356][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.016979][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.018462][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.019790][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.021148][ T6732] iput+0x1cc/0x83c [ 71.022240][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.023674][ T6732] __dentry_kill+0x170/0x594 [ 71.024979][ T6732] shrink_kill+0xd4/0x2cc [ 71.026152][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.027514][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.028908][ T6732] do_one_tree+0x2c/0xf0 [ 71.030044][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.031593][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.033003][ T6732] kill_block_super+0x44/0x90 [ 71.034234][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.035425][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.036831][ T6732] deactivate_super+0xe0/0x100 [ 71.038063][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.039217][ T6732] __cleanup_mnt+0x20/0x30 [ 71.040430][ T6732] task_work_run+0x1dc/0x260 [ 71.041656][ T6732] do_notify_resume+0x16c/0x1ec [ 71.042979][ T6732] el0_svc+0xb4/0x17c [ 71.044059][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.045479][ T6732] el0t_64_sync+0x198/0x19c [ 71.046702][ T6732] irq event stamp: 456250 [ 71.047878][ T6732] hardirqs last enabled at (456249): [] __console_unlock+0x70/0xc4 [ 71.050458][ T6732] hardirqs last disabled at (456250): [] el1_dbg+0x24/0x80 [ 71.052775][ T6732] softirqs last enabled at (455936): [] local_bh_enable+0x10/0x34 [ 71.055379][ T6732] softirqs last disabled at (455934): [] local_bh_disable+0x10/0x34 [ 71.057963][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.087712][ T7203] loop0: detected capacity change from 0 to 1024 [ 71.11 ** replaying previous printk message ** [ 71.113353][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.113591][ T6732] ------------[ cut here ]------------ [ 71.113605][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.121505][ T6732] Modules linked in: [ 71.122623][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.126375][ T6732] Tainted: [W]=WARN [ 71.127391][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.130165][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.132287][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.134153][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.135937][ T6732] sp : ffff8000a3d67100 [ 71.137032][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc6cf40 x27: 1fffe0001bb8d9e8 [ 71.139205][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.141369][ T6732] x23: ffff0000ddc6cf18 x22: 0000000000000000 x21: dfff800000000000 [ 71.143512][ T6732] x20: ffff0000ce2f0068 x19: ffff0000ce2f0000 x18: 1fffe000337dc876 [ 71.145652][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.147800][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.149913][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.152036][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.154162][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.156290][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.158438][ T6732] Call trace: [ 71.159267][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.160993][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.162435][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.164001][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.165480][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.166991][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.168275][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.169637][ T6732] iput+0x1cc/0x83c [ 71.170630][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.172072][ T6732] __dentry_kill+0x170/0x594 [ 71.173280][ T6732] shrink_kill+0xd4/0x2cc [ 71.174461][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.175849][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.177190][ T6732] do_one_tree+0x2c/0xf0 [ 71.178304][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.179796][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.181163][ T6732] kill_block_super+0x44/0x90 [ 71.182402][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.183639][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.185020][ T6732] deactivate_super+0xe0/0x100 [ 71.186277][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.187448][ T6732] __cleanup_mnt+0x20/0x30 [ 71.188649][ T6732] task_work_run+0x1dc/0x260 [ 71.189864][ T6732] do_notify_resume+0x16c/0x1ec [ 71.191094][ T6732] el0_svc+0xb4/0x17c [ 71.192154][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.193495][ T6732] el0t_64_sync+0x198/0x19c [ 71.194704][ T6732] irq event stamp: 461682 [ 71.195841][ T6732] hardirqs last enabled at (461681): [] __console_unlock+0x70/0xc4 [ 71.198356][ T6732] hardirqs last disabled at (461682): [] el1_dbg+0x24/0x80 [ 71.200753][ T6732] softirqs last enabled at (461344): [] local_bh_enable+0x10/0x34 [ 71.203215][ T6732] softirqs last disabled at (461342): [] local_bh_disable+0x10/0x34 [ 71.205746][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.235228][ T7207] loop0: detected capacity change from 0 to 1024 [ 71. ** replaying previous printk message ** [ 71.257727][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.257965][ T6732] ------------[ cut here ]------------ [ 71.257979][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.266061][ T6732] Modules linked in: [ 71.267077][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.270639][ T6732] Tainted: [W]=WARN [ 71.271652][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.274324][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.276384][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.278099][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.279855][ T6732] sp : ffff8000a3d67100 [ 71.280920][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc72900 x27: 1fffe0001bb8e520 [ 71.283049][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.285185][ T6732] x23: ffff0000ddc728d8 x22: 0000000000000000 x21: dfff800000000000 [ 71.287283][ T6732] x20: ffff0000c7d88068 x19: ffff0000c7d88000 x18: 00000000ffffffff [ 71.289441][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.291630][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.293699][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.295886][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.297969][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.300101][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.302157][ T6732] Call trace: [ 71.303002][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.304700][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.306120][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.307653][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.309169][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.310603][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.311821][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.313159][ T6732] iput+0x1cc/0x83c [ 71.314139][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.315495][ T6732] __dentry_kill+0x170/0x594 [ 71.316710][ T6732] shrink_kill+0xd4/0x2cc [ 71.317858][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.319192][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.320531][ T6732] do_one_tree+0x2c/0xf0 [ 71.321646][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.323143][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.324588][ T6732] kill_block_super+0x44/0x90 [ 71.325821][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.326958][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.328366][ T6732] deactivate_super+0xe0/0x100 [ 71.329626][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.330778][ T6732] __cleanup_mnt+0x20/0x30 [ 71.331941][ T6732] task_work_run+0x1dc/0x260 [ 71.333102][ T6732] do_notify_resume+0x16c/0x1ec [ 71.334393][ T6732] el0_svc+0xb4/0x17c [ 71.335470][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.336877][ T6732] el0t_64_sync+0x198/0x19c [ 71.338117][ T6732] irq event stamp: 467632 [ 71.339246][ T6732] hardirqs last enabled at (467631): [] __console_unlock+0x70/0xc4 [ 71.341830][ T6732] hardirqs last disabled at (467632): [] el1_dbg+0x24/0x80 [ 71.344165][ T6732] softirqs last enabled at (467000): [] local_bh_enable+0x10/0x34 [ 71.346677][ T6732] softirqs last disabled at (466998): [] local_bh_disable+0x10/0x34 [ 71.349270][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.380899][ T7211] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 71.410258][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.410513][ T6732] ------------[ cut here ]------------ [ 71.410529][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.419006][ T6732] Modules linked in: [ 71.420082][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.423744][ T6732] Tainted: [W]=WARN [ 71.424772][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.427546][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.429695][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.431446][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.433208][ T6732] sp : ffff8000a3d67100 [ 71.434405][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc76bf0 x27: 1fffe0001bb8ed7e [ 71.436602][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.438772][ T6732] x23: ffff0000ddc76bc8 x22: 0000000000000000 x21: dfff800000000000 [ 71.440936][ T6732] x20: ffff0000d228a068 x19: ffff0000d228a000 x18: 1fffe000337dc876 [ 71.443098][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.445330][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.447533][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.449700][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.451909][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.454082][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.456532][ T6732] Call trace: [ 71.457462][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.459289][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.460773][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.462386][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.464021][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.465560][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.466829][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.468192][ T6732] iput+0x1cc/0x83c [ 71.469201][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.470572][ T6732] __dentry_kill+0x170/0x594 [ 71.471793][ T6732] shrink_kill+0xd4/0x2cc [ 71.472912][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.474264][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.475611][ T6732] do_one_tree+0x2c/0xf0 [ 71.476745][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.478206][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.479662][ T6732] kill_block_super+0x44/0x90 [ 71.480888][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.482045][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.483446][ T6732] deactivate_super+0xe0/0x100 [ 71.484709][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.485881][ T6732] __cleanup_mnt+0x20/0x30 [ 71.487064][ T6732] task_work_run+0x1dc/0x260 [ 71.488294][ T6732] do_notify_resume+0x16c/0x1ec [ 71.489585][ T6732] el0_svc+0xb4/0x17c [ 71.490637][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.491963][ T6732] el0t_64_sync+0x198/0x19c [ 71.493152][ T6732] irq event stamp: 473714 [ 71.494271][ T6732] hardirqs last enabled at (473713): [] __console_unlock+0x70/0xc4 [ 71.496892][ T6732] hardirqs last disabled at (473714): [] el1_dbg+0x24/0x80 [ 71.499314][ T6732] softirqs last enabled at (473394): [] local_bh_enable+0x10/0x34 [ 71.501934][ T6732] softirqs last disabled at (473392): [] local_bh_disable+0x10/0x34 [ 71.504541][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.547199][ T7215] loop0: detected capacity change from 0 to 1024 1970/01/01 00:01:11 executed programs: 52 [ 71. ** replaying previous printk message ** [ 71.567002][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.567237][ T6732] ------------[ cut here ]------------ [ 71.567251][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.575489][ T6732] Modules linked in: [ 71.576518][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.580084][ T6732] Tainted: [W]=WARN [ 71.581132][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.583891][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.586029][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.587766][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.589518][ T6732] sp : ffff8000a3d67100 [ 71.590631][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc4ebf0 x27: 1fffe0001bb89d7e [ 71.592881][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.595101][ T6732] x23: ffff0000ddc4ebc8 x22: 0000000000000000 x21: dfff800000000000 [ 71.597363][ T6732] x20: ffff0000cef24068 x19: ffff0000cef24000 x18: 1fffe000337dc876 [ 71.599599][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.601877][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.604150][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.606372][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.608655][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.610892][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.613166][ T6732] Call trace: [ 71.614035][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.615910][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.617345][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.618938][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.620529][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.622046][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.623358][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.624789][ T6732] iput+0x1cc/0x83c [ 71.625810][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.627155][ T6732] __dentry_kill+0x170/0x594 [ 71.628408][ T6732] shrink_kill+0xd4/0x2cc [ 71.629604][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.630983][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.632388][ T6732] do_one_tree+0x2c/0xf0 [ 71.633556][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.635014][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.636469][ T6732] kill_block_super+0x44/0x90 [ 71.637775][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.639006][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.640495][ T6732] deactivate_super+0xe0/0x100 [ 71.641789][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.643056][ T6732] __cleanup_mnt+0x20/0x30 [ 71.644269][ T6732] task_work_run+0x1dc/0x260 [ 71.645619][ T6732] do_notify_resume+0x16c/0x1ec [ 71.646948][ T6732] el0_svc+0xb4/0x17c [ 71.648067][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.649492][ T6732] el0t_64_sync+0x198/0x19c [ 71.650757][ T6732] irq event stamp: 479500 [ 71.651987][ T6732] hardirqs last enabled at (479499): [] __console_unlock+0x70/0xc4 [ 71.654601][ T6732] hardirqs last disabled at (479500): [] el1_dbg+0x24/0x80 [ 71.657087][ T6732] softirqs last enabled at (479186): [] local_bh_enable+0x10/0x34 [ 71.659799][ T6732] softirqs last disabled at (479184): [] local_bh_disable+0x10/0x34 [ 71.662451][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.687824][ T7219] loop0: detected capacity change from 0 to 1024 [ 71.723604][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.726922][ T6732] ------------[ cut here ]------------ [ 71.726943][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.731428][ T6732] Modules linked in: [ 71.732549][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.736107][ T6732] Tainted: [W]=WARN [ 71.737134][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.739897][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.741966][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.743766][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.745556][ T6732] sp : ffff8000a3d67100 [ 71.746674][ T6732] x29: ffff8000a3d67260 x28: ffff0000e424f580 x27: 1fffe0001c849eb0 [ 71.748849][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.751059][ T6732] x23: ffff0000e424f558 x22: 0000000000000000 x21: dfff800000000000 [ 71.753267][ T6732] x20: ffff0000d3342068 x19: ffff0000d3342000 x18: 1fffe000337e1476 [ 71.755470][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.757671][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.759822][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.762003][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.764201][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.766470][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.768664][ T6732] Call trace: [ 71.769586][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.771406][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.772848][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.774460][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.775980][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.777546][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.778833][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.780270][ T6732] iput+0x1cc/0x83c [ 71.781319][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.782724][ T6732] __dentry_kill+0x170/0x594 [ 71.784035][ T6732] shrink_kill+0xd4/0x2cc [ 71.785245][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.786619][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.788018][ T6732] do_one_tree+0x2c/0xf0 [ 71.789207][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.790806][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.792251][ T6732] kill_block_super+0x44/0x90 [ 71.793587][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.794804][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.796247][ T6732] deactivate_super+0xe0/0x100 [ 71.797558][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.798806][ T6732] __cleanup_mnt+0x20/0x30 [ 71.800030][ T6732] task_work_run+0x1dc/0x260 [ 71.801356][ T6732] do_notify_resume+0x16c/0x1ec [ 71.802642][ T6732] el0_svc+0xb4/0x17c [ 71.803763][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.805134][ T6732] el0t_64_sync+0x198/0x19c [ 71.806370][ T6732] irq event stamp: 484822 [ 71.807524][ T6732] hardirqs last enabled at (484821): [] __console_unlock+0x70/0xc4 [ 71.810119][ T6732] hardirqs last disabled at (484822): [] el1_dbg+0x24/0x80 [ 71.812570][ T6732] softirqs last enabled at (484642): [] local_bh_enable+0x10/0x34 [ 71.815190][ T6732] softirqs last disabled at (484640): [] local_bh_disable+0x10/0x34 [ 71.817826][ T6732] ---[ end trace 0000000000000000 ]--- [ 71.862566][ T7223] loop0: detected capacity change from 0 to 1024 [ ** replaying previous printk message ** [ 71.883244][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 71.883487][ T6732] ------------[ cut here ]------------ [ 71.883502][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.891781][ T6732] Modules linked in: [ 71.892841][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.896518][ T6732] Tainted: [W]=WARN [ 71.897526][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.900183][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.902273][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.904035][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 71.905805][ T6732] sp : ffff8000a3d67100 [ 71.906904][ T6732] x29: ffff8000a3d67260 x28: ffff0000e42315e0 x27: 1fffe0001c8462bc [ 71.909102][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 71.911182][ T6732] x23: ffff0000e42315b8 x22: 0000000000000000 x21: dfff800000000000 [ 71.913331][ T6732] x20: ffff0000d3df4068 x19: ffff0000d3df4000 x18: 1fffe000337dc876 [ 71.915565][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 71.917685][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 71.919842][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 71.921981][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.924210][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 71.926360][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 71.928563][ T6732] Call trace: [ 71.929433][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 71.931175][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 71.932626][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 71.934186][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 71.935695][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 71.937145][ T6732] ext4_dirty_inode+0xd4/0x104 [ 71.938461][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 71.939891][ T6732] iput+0x1cc/0x83c [ 71.940942][ T6732] dentry_unlink_inode+0x384/0x45c [ 71.942367][ T6732] __dentry_kill+0x170/0x594 [ 71.943591][ T6732] shrink_kill+0xd4/0x2cc [ 71.944762][ T6732] shrink_dentry_list+0x31c/0x6cc [ 71.946142][ T6732] shrink_dcache_parent+0xac/0x27c [ 71.947560][ T6732] do_one_tree+0x2c/0xf0 [ 71.948691][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 71.950106][ T6732] generic_shutdown_super+0x68/0x2b8 [ 71.951544][ T6732] kill_block_super+0x44/0x90 [ 71.952824][ T6732] ext4_kill_sb+0x68/0xa4 [ 71.954016][ T6732] deactivate_locked_super+0xc4/0x12c [ 71.955563][ T6732] deactivate_super+0xe0/0x100 [ 71.956902][ T6732] cleanup_mnt+0x31c/0x3ac [ 71.958114][ T6732] __cleanup_mnt+0x20/0x30 [ 71.959278][ T6732] task_work_run+0x1dc/0x260 [ 71.960614][ T6732] do_notify_resume+0x16c/0x1ec [ 71.961919][ T6732] el0_svc+0xb4/0x17c [ 71.963059][ T6732] el0t_64_sync_handler+0x78/0x108 [ 71.964458][ T6732] el0t_64_sync+0x198/0x19c [ 71.965736][ T6732] irq event stamp: 491200 [ 71.966913][ T6732] hardirqs last enabled at (491199): [] __console_unlock+0x70/0xc4 [ 71.969563][ T6732] hardirqs last disabled at (491200): [] el1_dbg+0x24/0x80 [ 71.971941][ T6732] softirqs last enabled at (490882): [] local_bh_enable+0x10/0x34 [ 71.974622][ T6732] softirqs last disabled at (490880): [] local_bh_disable+0x10/0x34 [ 71.977273][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.007105][ T7227] loop0: detected capacity change from 0 to 1024 [ 72.035435][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.038668][ T6732] ------------[ cut here ]------------ [ 72.038689][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.043079][ T6732] Modules linked in: [ 72.044139][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.047822][ T6732] Tainted: [W]=WARN [ 72.048835][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.051565][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.053686][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.055420][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.057181][ T6732] sp : ffff8000a3d67100 [ 72.058326][ T6732] x29: ffff8000a3d67260 x28: ffff0000e42358d0 x27: 1fffe0001c846b1a [ 72.060578][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.062883][ T6732] x23: ffff0000e42358a8 x22: 0000000000000000 x21: dfff800000000000 [ 72.065133][ T6732] x20: ffff0000d3c2e068 x19: ffff0000d3c2e000 x18: 1fffe000337e1476 [ 72.067420][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.069675][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.071877][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.074149][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.076417][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.078634][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.080931][ T6732] Call trace: [ 72.081836][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.083659][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.085129][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.086766][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.088294][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.089891][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.091285][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.092730][ T6732] iput+0x1cc/0x83c [ 72.093757][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.095192][ T6732] __dentry_kill+0x170/0x594 [ 72.096505][ T6732] shrink_kill+0xd4/0x2cc [ 72.097738][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.099221][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.100642][ T6732] do_one_tree+0x2c/0xf0 [ 72.101783][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.103310][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.104874][ T6732] kill_block_super+0x44/0x90 [ 72.106216][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.107387][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.108879][ T6732] deactivate_super+0xe0/0x100 [ 72.110200][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.111410][ T6732] __cleanup_mnt+0x20/0x30 [ 72.112620][ T6732] task_work_run+0x1dc/0x260 [ 72.113955][ T6732] do_notify_resume+0x16c/0x1ec [ 72.115300][ T6732] el0_svc+0xb4/0x17c [ 72.116405][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.117812][ T6732] el0t_64_sync+0x198/0x19c [ 72.119100][ T6732] irq event stamp: 497340 [ 72.120269][ T6732] hardirqs last enabled at (497339): [] __console_unlock+0x70/0xc4 [ 72.122967][ T6732] hardirqs last disabled at (497340): [] el1_dbg+0x24/0x80 [ 72.125433][ T6732] softirqs last enabled at (497162): [] local_bh_enable+0x10/0x34 [ 72.128075][ T6732] softirqs last disabled at (497160): [] local_bh_disable+0x10/0x34 [ 72.130768][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.162425][ T7231] loop0: detected capacity change from 0 to 1024 [ 72.198657][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.202482][ T6732] ------------[ cut here ]------------ [ 72.202506][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.206851][ T6732] Modules linked in: [ 72.207871][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.211481][ T6732] Tainted: [W]=WARN [ 72.212591][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.215480][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.217645][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.219473][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.221204][ T6732] sp : ffff8000a3d67100 [ 72.222347][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddf658d0 x27: 1fffe0001bbecb1a [ 72.224688][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.227163][ T6732] x23: ffff0000ddf658a8 x22: 0000000000000000 x21: dfff800000000000 [ 72.229452][ T6732] x20: ffff0000dbaaa068 x19: ffff0000dbaaa000 x18: 1fffe000337e1476 [ 72.231642][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.233871][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.236079][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.238343][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.240595][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.242862][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.245083][ T6732] Call trace: [ 72.246021][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.247826][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.249264][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.250894][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.252473][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.253971][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.255281][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.256678][ T6732] iput+0x1cc/0x83c [ 72.257838][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.259211][ T6732] __dentry_kill+0x170/0x594 [ 72.260486][ T6732] shrink_kill+0xd4/0x2cc [ 72.261666][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.263088][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.264529][ T6732] do_one_tree+0x2c/0xf0 [ 72.265680][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.267196][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.268748][ T6732] kill_block_super+0x44/0x90 [ 72.270045][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.271197][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.272693][ T6732] deactivate_super+0xe0/0x100 [ 72.274007][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.275215][ T6732] __cleanup_mnt+0x20/0x30 [ 72.276546][ T6732] task_work_run+0x1dc/0x260 [ 72.277843][ T6732] do_notify_resume+0x16c/0x1ec [ 72.279203][ T6732] el0_svc+0xb4/0x17c [ 72.280340][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.281748][ T6732] el0t_64_sync+0x198/0x19c [ 72.282955][ T6732] irq event stamp: 502776 [ 72.284142][ T6732] hardirqs last enabled at (502775): [] __console_unlock+0x70/0xc4 [ 72.286727][ T6732] hardirqs last disabled at (502776): [] el1_dbg+0x24/0x80 [ 72.289051][ T6732] softirqs last enabled at (502588): [] local_bh_enable+0x10/0x34 [ 72.291705][ T6732] softirqs last disabled at (502586): [] local_bh_disable+0x10/0x34 [ 72.294361][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.325282][ T7236] loop0: detected capacity change from 0 to 1024 [ 72. ** replaying previous printk message ** [ 72.345570][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.345804][ T6732] ------------[ cut here ]------------ [ 72.345818][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.353893][ T6732] Modules linked in: [ 72.354951][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.358686][ T6732] Tainted: [W]=WARN [ 72.359751][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.362652][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.364923][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.366802][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.368711][ T6732] sp : ffff8000a3d67100 [ 72.369828][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc445b0 x27: 1fffe0001bb888b6 [ 72.372058][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.374294][ T6732] x23: ffff0000ddc44588 x22: 0000000000000000 x21: dfff800000000000 [ 72.376578][ T6732] x20: ffff0000d3e1e068 x19: ffff0000d3e1e000 x18: 1fffe000337dc876 [ 72.378808][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.380968][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.383234][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.385492][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.387771][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.390040][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.392321][ T6732] Call trace: [ 72.393255][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.395061][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.396540][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.398123][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.399751][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.401301][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.402647][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.404045][ T6732] iput+0x1cc/0x83c [ 72.405074][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.406474][ T6732] __dentry_kill+0x170/0x594 [ 72.407732][ T6732] shrink_kill+0xd4/0x2cc [ 72.408970][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.410430][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.411838][ T6732] do_one_tree+0x2c/0xf0 [ 72.412964][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.414470][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.415940][ T6732] kill_block_super+0x44/0x90 [ 72.417242][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.418391][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.419846][ T6732] deactivate_super+0xe0/0x100 [ 72.421216][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.422412][ T6732] __cleanup_mnt+0x20/0x30 [ 72.423629][ T6732] task_work_run+0x1dc/0x260 [ 72.424878][ T6732] do_notify_resume+0x16c/0x1ec [ 72.426200][ T6732] el0_svc+0xb4/0x17c [ 72.427289][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.428757][ T6732] el0t_64_sync+0x198/0x19c [ 72.429964][ T6732] irq event stamp: 508882 [ 72.431183][ T6732] hardirqs last enabled at (508881): [] __console_unlock+0x70/0xc4 [ 72.433798][ T6732] hardirqs last disabled at (508882): [] el1_dbg+0x24/0x80 [ 72.436129][ T6732] softirqs last enabled at (508550): [] local_bh_enable+0x10/0x34 [ 72.438898][ T6732] softirqs last disabled at (508548): [] local_bh_disable+0x10/0x34 [ 72.441522][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.483212][ T7240] loop0: detected capacity change from 0 to 1024 [ 72. ** replaying previous printk message ** [ 72.505317][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.505574][ T6732] ------------[ cut here ]------------ [ 72.505588][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.514005][ T6732] Modules linked in: [ 72.515103][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.518828][ T6732] Tainted: [W]=WARN [ 72.519867][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.522749][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.524885][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.526689][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.528497][ T6732] sp : ffff8000a3d67100 [ 72.529615][ T6732] x29: ffff8000a3d67260 x28: ffff0000e425a900 x27: 1fffe0001c84b520 [ 72.531778][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.534002][ T6732] x23: ffff0000e425a8d8 x22: 0000000000000000 x21: dfff800000000000 [ 72.536263][ T6732] x20: ffff0000d3d6c068 x19: ffff0000d3d6c000 x18: 1fffe000337dc876 [ 72.538554][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.540686][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.542897][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.545092][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.547298][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.549559][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.551794][ T6732] Call trace: [ 72.552708][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.554562][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.556027][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.557611][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.559173][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.560658][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.561946][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.563443][ T6732] iput+0x1cc/0x83c [ 72.564472][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.565963][ T6732] __dentry_kill+0x170/0x594 [ 72.567238][ T6732] shrink_kill+0xd4/0x2cc [ 72.568449][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.569850][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.571246][ T6732] do_one_tree+0x2c/0xf0 [ 72.572413][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.573916][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.575405][ T6732] kill_block_super+0x44/0x90 [ 72.576700][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.577909][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.579465][ T6732] deactivate_super+0xe0/0x100 [ 72.580806][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.582050][ T6732] __cleanup_mnt+0x20/0x30 [ 72.583279][ T6732] task_work_run+0x1dc/0x260 [ 72.584605][ T6732] do_notify_resume+0x16c/0x1ec [ 72.585928][ T6732] el0_svc+0xb4/0x17c [ 72.587018][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.588441][ T6732] el0t_64_sync+0x198/0x19c [ 72.589667][ T6732] irq event stamp: 514908 [ 72.590858][ T6732] hardirqs last enabled at (514907): [] __console_unlock+0x70/0xc4 [ 72.593529][ T6732] hardirqs last disabled at (514908): [] el1_dbg+0x24/0x80 [ 72.595898][ T6732] softirqs last enabled at (514640): [] local_bh_enable+0x10/0x34 [ 72.598541][ T6732] softirqs last disabled at (514638): [] local_bh_disable+0x10/0x34 [ 72.601230][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.635519][ T7244] loop0: detected capacity change from 0 to 1024 [ 72.654245][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.654489][ T6732] ------------[ cut here ]------------ [ 72.654508][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.661974][ T6732] Modules linked in: [ 72.663039][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.666716][ T6732] Tainted: [W]=WARN [ 72.667696][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.670516][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.672671][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.674430][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.676166][ T6732] sp : ffff8000a3d67100 [ 72.677288][ T6732] x29: ffff8000a3d67260 x28: ffff0000e423bc20 x27: 1fffe0001c847784 [ 72.679544][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.681806][ T6732] x23: ffff0000e423bbf8 x22: 0000000000000000 x21: dfff800000000000 [ 72.684035][ T6732] x20: ffff0000d78c0068 x19: ffff0000d78c0000 x18: 1fffe000337e1476 [ 72.686265][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.688440][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.690706][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.692899][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.695098][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.697291][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.699561][ T6732] Call trace: [ 72.700496][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.702383][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.703871][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.705540][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.707077][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.708589][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.709833][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.711279][ T6732] iput+0x1cc/0x83c [ 72.712307][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.713716][ T6732] __dentry_kill+0x170/0x594 [ 72.714986][ T6732] shrink_kill+0xd4/0x2cc [ 72.716230][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.717618][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.719045][ T6732] do_one_tree+0x2c/0xf0 [ 72.720209][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.721738][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.723142][ T6732] kill_block_super+0x44/0x90 [ 72.724482][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.725671][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.727107][ T6732] deactivate_super+0xe0/0x100 [ 72.728421][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.729643][ T6732] __cleanup_mnt+0x20/0x30 [ 72.730842][ T6732] task_work_run+0x1dc/0x260 [ 72.732209][ T6732] do_notify_resume+0x16c/0x1ec [ 72.733500][ T6732] el0_svc+0xb4/0x17c [ 72.734579][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.735978][ T6732] el0t_64_sync+0x198/0x19c [ 72.737192][ T6732] irq event stamp: 521670 [ 72.738308][ T6732] hardirqs last enabled at (521669): [] __console_unlock+0x70/0xc4 [ 72.740932][ T6732] hardirqs last disabled at (521670): [] el1_dbg+0x24/0x80 [ 72.743261][ T6732] softirqs last enabled at (521394): [] local_bh_enable+0x10/0x34 [ 72.745904][ T6732] softirqs last disabled at (521392): [] local_bh_disable+0x10/0x34 [ 72.748506][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.784801][ T7248] loop0: detected capacity change from 0 to 1024 [ 72.807887][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.808121][ T6732] ------------[ cut here ]------------ [ 72.808139][ T6732] WARNING: CPU: 0 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.815607][ T6732] Modules linked in: [ 72.816707][ T6732] CPU: 0 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.820349][ T6732] Tainted: [W]=WARN [ 72.821430][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.824168][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.826291][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.828083][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.829846][ T6732] sp : ffff8000a3d67100 [ 72.830978][ T6732] x29: ffff8000a3d67260 x28: ffff0000ddc81f70 x27: 1fffe0001bb903ee [ 72.833206][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.835405][ T6732] x23: ffff0000ddc81f48 x22: 0000000000000000 x21: dfff800000000000 [ 72.837591][ T6732] x20: ffff0000d5ca8068 x19: ffff0000d5ca8000 x18: 1fffe000337dc876 [ 72.839791][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.842007][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.844151][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.846392][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.848579][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.850754][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.852966][ T6732] Call trace: [ 72.853915][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.855833][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 72.857298][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 72.858958][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 72.860608][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 72.862182][ T6732] ext4_dirty_inode+0xd4/0x104 [ 72.863469][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 72.864927][ T6732] iput+0x1cc/0x83c [ 72.865986][ T6732] dentry_unlink_inode+0x384/0x45c [ 72.867466][ T6732] __dentry_kill+0x170/0x594 [ 72.868703][ T6732] shrink_kill+0xd4/0x2cc [ 72.869910][ T6732] shrink_dentry_list+0x31c/0x6cc [ 72.871323][ T6732] shrink_dcache_parent+0xac/0x27c [ 72.872759][ T6732] do_one_tree+0x2c/0xf0 [ 72.873973][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 72.875470][ T6732] generic_shutdown_super+0x68/0x2b8 [ 72.877021][ T6732] kill_block_super+0x44/0x90 [ 72.878331][ T6732] ext4_kill_sb+0x68/0xa4 [ 72.879598][ T6732] deactivate_locked_super+0xc4/0x12c [ 72.881093][ T6732] deactivate_super+0xe0/0x100 [ 72.882487][ T6732] cleanup_mnt+0x31c/0x3ac [ 72.883711][ T6732] __cleanup_mnt+0x20/0x30 [ 72.885092][ T6732] task_work_run+0x1dc/0x260 [ 72.886348][ T6732] do_notify_resume+0x16c/0x1ec [ 72.887664][ T6732] el0_svc+0xb4/0x17c [ 72.888736][ T6732] el0t_64_sync_handler+0x78/0x108 [ 72.890120][ T6732] el0t_64_sync+0x198/0x19c [ 72.891360][ T6732] irq event stamp: 527838 [ 72.892510][ T6732] hardirqs last enabled at (527837): [] __console_unlock+0x70/0xc4 [ 72.895109][ T6732] hardirqs last disabled at (527838): [] el1_dbg+0x24/0x80 [ 72.897544][ T6732] softirqs last enabled at (527530): [] local_bh_enable+0x10/0x34 [ 72.900076][ T6732] softirqs last disabled at (527528): [] local_bh_disable+0x10/0x34 [ 72.902615][ T6732] ---[ end trace 0000000000000000 ]--- [ 72.934737][ T7252] loop0: detected capacity change from 0 to 1024 [ 72.951374][ T6732] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 72.955761][ T6732] ------------[ cut here ]------------ [ 72.955780][ T6732] WARNING: CPU: 1 PID: 6732 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.960212][ T6732] Modules linked in: [ 72.961263][ T6732] CPU: 1 UID: 0 PID: 6732 Comm: syz-executor.0 Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.964947][ T6732] Tainted: [W]=WARN [ 72.966002][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.968647][ T6732] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.970808][ T6732] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.972598][ T6732] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 [ 72.974365][ T6732] sp : ffff8000a3d67100 [ 72.975510][ T6732] x29: ffff8000a3d67260 x28: ffff0000e4256260 x27: 1fffe0001c84ac4c [ 72.977668][ T6732] x26: 0000000000000000 x25: 0000000000000381 x24: ffff7000147ace34 [ 72.979907][ T6732] x23: ffff0000e4256238 x22: 0000000000000000 x21: dfff800000000000 [ 72.982034][ T6732] x20: ffff0000d5cec068 x19: ffff0000d5cec000 x18: 1fffe000337e1476 [ 72.984179][ T6732] x17: 6572203a39363431 x16: ffff80008aecb65c x15: 0000000000000001 [ 72.986414][ T6732] x14: 1ffff000147acd70 x13: 0000000000000000 x12: 0000000000000000 [ 72.988553][ T6732] x11: ffff7000147acd71 x10: 0000000000ff0100 x9 : 5a897eb8e00dc000 [ 72.990690][ T6732] x8 : 5a897eb8e00dc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.992830][ T6732] x5 : ffff8000a3d66958 x4 : ffff80008f727060 x3 : ffff8000807bf158 [ 72.994964][ T6732] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 72.997067][ T6732] Call trace: [ 72.997945][ T6732] ext4_xattr_inode_lookup_create+0x868/0x1768 (P) [ 72.999651][ T6732] ext4_xattr_block_set+0x1bc/0x24bc [ 73.001097][ T6732] ext4_expand_extra_isize_ea+0xeb4/0x182c [ 73.002659][ T6732] __ext4_expand_extra_isize+0x2a0/0x37c [ 73.004212][ T6732] __ext4_mark_inode_dirty+0x3c0/0x6fc [ 73.005733][ T6732] ext4_dirty_inode+0xd4/0x104 [ 73.007040][ T6732] __mark_inode_dirty+0x2ac/0x10dc [ 73.008476][ T6732] iput+0x1cc/0x83c [ 73.009520][ T6732] dentry_unlink_inode+0x384/0x45c [ 73.010887][ T6732] __dentry_kill+0x170/0x594 [ 73.012136][ T6732] shrink_kill+0xd4/0x2cc [ 73.013276][ T6732] shrink_dentry_list+0x31c/0x6cc [ 73.014673][ T6732] shrink_dcache_parent+0xac/0x27c [ 73.016048][ T6732] do_one_tree+0x2c/0xf0 [ 73.017203][ T6732] shrink_dcache_for_umount+0xa0/0x168 [ 73.018714][ T6732] generic_shutdown_super+0x68/0x2b8 [ 73.020141][ T6732] kill_block_super+0x44/0x90 [ 73.021476][ T6732] ext4_kill_sb+0x68/0xa4 [ 73.022621][ T6732] deactivate_locked_super+0xc4/0x12c [ 73.024151][ T6732] deactivate_super+0xe0/0x100 [ 73.025466][ T6732] cleanup_mnt+0x31c/0x3ac [ 73.026711][ T6732] __cleanup_mnt+0x20/0x30 [ 73.027893][ T6732] task_work_run+0x1dc/0x260 [ 73.029143][ T6732] do_notify_resume+0x16c/0x1ec [ 73.030439][ T6732] el0_svc+0xb4/0x17c [ 73.031540][ T6732] el0t_64_sync_handler+0x78/0x108 [ 73.032942][ T6732] el0t_64_sync+0x198/0x19c [ 73.034137][ T6732] irq event stamp: 534230 [ 73.035316][ T6732] hardirqs last enabled at (534229): [] __console_unlock+0x70/0xc4 [ 73.037968][ T6732] hardirqs last disabled at (534230): [] el1_dbg+0x24/0x80 [ 73.040401][ T6732] softirqs last enabled at (534038): [] local_bh_enable+0x10/0x34 [ 73.042980][ T6732] softirqs last disabled at (534036): [] local_bh_disable+0x10/0x34 [ 73.045563][ T6732] ---[ end trace 0000000000000000 ]---