EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9972820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000de467048 x23: ffff0000de467070 x22: ffff0000d9972820 x21: 0000000032ad04c6 x20: ffff0000c133e068 x19: ffff0000c133e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 120916 hardirqs last enabled at (120915): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (120916): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (120606): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (120606): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (120547): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (120547): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (120547): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (120547): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbbf ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2826: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d84b2020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27f02a0 x23: ffff0000e27f02c8 x22: ffff0000d84b2020 x21: 0000000032ad04c6 x20: ffff0000e8a22068 x19: ffff0000e8a22000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 125844 hardirqs last enabled at (125843): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (125844): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (125346): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (125344): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce6c9020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5aa80 x23: ffff0000e8c5aaa8 x22: ffff0000ce6c9020 x21: 0000000032ad04c6 x20: ffff0000c8982068 x19: ffff0000c8982000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 131584 hardirqs last enabled at (131583): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (131584): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (131098): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (131096): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc155020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cd260 x23: ffff0000e27cd288 x22: ffff0000dc155020 x21: 0000000032ad04c6 x20: ffff0000d6ed0068 x19: ffff0000d6ed0000 x18: 0000000000000001 x17: ffff800016d27000 x16: ffff8000111ceed0 x15: ffff800016807500 x14: ffff0000dbf25bc0 x13: 93152c77e639d905 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 137116 hardirqs last enabled at (137115): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (137115): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (137116): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (136700): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (136698): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce762020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5dc58 x23: ffff0000e8c5dc80 x22: ffff0000ce762020 x21: 0000000032ad04c6 x20: ffff0000da0bc068 x19: ffff0000da0bc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 142456 hardirqs last enabled at (142455): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (142456): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (141978): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (141976): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c0eb9020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c49690 x23: ffff0000e8c496b8 x22: ffff0000c0eb9020 x21: 0000000032ad04c6 x20: ffff0000c5dfa068 x19: ffff0000c5dfa000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 147534 hardirqs last enabled at (147533): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (147533): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (147534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (147528): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (147528): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (147511): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (147511): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (147511): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (147511): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbc4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9020020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2750c98 x23: ffff0000e2750cc0 x22: ffff0000d9020020 x21: 0000000032ad04c6 x20: ffff0000c1df4068 x19: ffff0000c1df4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 152974 hardirqs last enabled at (152973): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (152974): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (152490): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (152488): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d80f7020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2753e70 x23: ffff0000e2753e98 x22: ffff0000d80f7020 x21: 0000000032ad04c6 x20: ffff0000c2414068 x19: ffff0000c2414000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 157494 hardirqs last enabled at (157493): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (157494): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (157122): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (157120): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc317020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2757048 x23: ffff0000e2757070 x22: ffff0000dc317020 x21: 0000000032ad04c6 x20: ffff0000dd7e8068 x19: ffff0000dd7e8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 163138 hardirqs last enabled at (163137): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (163138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (162754): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (162752): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dbe62820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4be70 x23: ffff0000e8c4be98 x22: ffff0000dbe62820 x21: 0000000032ad04c6 x20: ffff0000caf0c068 x19: ffff0000caf0c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 169094 hardirqs last enabled at (169093): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (169094): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (168604): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (168602): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d781e820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4dc58 x23: ffff0000e8c4dc80 x22: ffff0000d781e820 x21: 0000000032ad04c6 x20: ffff0000c1c18068 x19: ffff0000c1c18000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 174342 hardirqs last enabled at (174341): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (174342): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (173898): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (173896): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbc9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ceb7b020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2739690 x23: ffff0000e27396b8 x22: ffff0000ceb7b020 x21: 0000000032ad04c6 x20: ffff0000dbe20068 x19: ffff0000dbe20000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 179520 hardirqs last enabled at (179519): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (179520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (179270): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (179270): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (179249): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (179249): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (179249): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (179249): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbca ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d81d4020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273b478 x23: ffff0000e273b4a0 x22: ffff0000d81d4020 x21: 0000000032ad04c6 x20: ffff0000cc9d2068 x19: ffff0000cc9d2000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 184758 hardirqs last enabled at (184757): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (184758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (184268): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (184266): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbcb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d2c32020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8d3c868 x23: ffff0000e8d3c890 x22: ffff0000d2c32020 x21: 0000000032ad04c6 x20: ffff0000ec6ca068 x19: ffff0000ec6ca000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 190096 hardirqs last enabled at (190095): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (190096): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (189636): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (189634): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbcc ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000db532820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc02a0 x23: ffff0000e8dc02c8 x22: ffff0000db532820 x21: 0000000032ad04c6 x20: ffff0000cdbd0068 x19: ffff0000cdbd0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 195288 hardirqs last enabled at (195287): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (195288): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (194780): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (194778): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbcd ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d876b020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc1690 x23: ffff0000e8dc16b8 x22: ffff0000d876b020 x21: 0000000032ad04c6 x20: ffff0000d98d4068 x19: ffff0000d98d4000 x18: 1fffe00034218796 x17: 1fffe00034218796 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10c3cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 200488 hardirqs last enabled at (200487): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (200487): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (200488): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (200016): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (200014): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbce ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d83d8820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc4868 x23: ffff0000e8dc4890 x22: ffff0000d83d8820 x21: 0000000032ad04c6 x20: ffff0000c7ba6068 x19: ffff0000c7ba6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 205526 hardirqs last enabled at (205525): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (205526): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (205122): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (205120): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbcf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c2cbe020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c682a0 x23: ffff0000e8c682c8 x22: ffff0000c2cbe020 x21: 0000000032ad04c6 x20: ffff0000da64c068 x19: ffff0000da64c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 211356 hardirqs last enabled at (211355): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (211356): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (210966): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (210964): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9280820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2702088 x23: ffff0000e27020b0 x22: ffff0000d9280820 x21: 0000000032ad04c6 x20: ffff0000c1cfa068 x19: ffff0000c1cfa000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff8000085043fc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 216894 hardirqs last enabled at (216893): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (216894): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (216434): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (216432): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c5414820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2705260 x23: ffff0000e2705288 x22: ffff0000c5414820 x21: 0000000032ad04c6 x20: ffff0000ce9e8068 x19: ffff0000ce9e8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 222646 hardirqs last enabled at (222645): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (222646): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (222174): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (222172): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d20da020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2708c98 x23: ffff0000e2708cc0 x22: ffff0000d20da020 x21: 0000000032ad04c6 x20: ffff0000d3a42068 x19: ffff0000d3a42000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 228504 hardirqs last enabled at (228503): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (228504): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (228028): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (228026): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc579020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c6b478 x23: ffff0000e8c6b4a0 x22: ffff0000dc579020 x21: 0000000032ad04c6 x20: ffff0000d20f0068 x19: ffff0000d20f0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 233680 hardirqs last enabled at (233679): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (233680): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (233206): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (233204): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d7a24020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e270be70 x23: ffff0000e270be98 x22: ffff0000d7a24020 x21: 0000000032ad04c6 x20: ffff0000d981a068 x19: ffff0000d981a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 238892 hardirqs last enabled at (238891): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (238892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (238474): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (238472): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d22ef020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c6dc58 x23: ffff0000e8c6dc80 x22: ffff0000d22ef020 x21: 0000000032ad04c6 x20: ffff0000d5b60068 x19: ffff0000d5b60000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 244060 hardirqs last enabled at (244059): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (244060): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (244056): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (244056): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (243953): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (243953): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (243953): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (243953): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbd6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cd1c8820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e002a0 x23: ffff0000e8e002c8 x22: ffff0000cd1c8820 x21: 0000000032ad04c6 x20: ffff0000d67ba068 x19: ffff0000d67ba000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 249740 hardirqs last enabled at (249739): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (249740): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (249274): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (249272): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c9e3b820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e03478 x23: ffff0000e8e034a0 x22: ffff0000c9e3b820 x21: 0000000032ad04c6 x20: ffff0000d6832068 x19: ffff0000d6832000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 255292 hardirqs last enabled at (255291): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (255292): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (254804): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (254802): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da238020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e06650 x23: ffff0000e8e06678 x22: ffff0000da238020 x21: 0000000032ad04c6 x20: ffff0000d594a068 x19: ffff0000d594a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 260726 hardirqs last enabled at (260725): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (260726): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (260298): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (260296): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbd9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c9e38020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8db82a0 x23: ffff0000e8db82c8 x22: ffff0000c9e38020 x21: 0000000032ad04c6 x20: ffff0000d90c0068 x19: ffff0000d90c0000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 266044 hardirqs last enabled at (266043): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (266044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (265554): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (265552): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbda ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da2d9820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dba088 x23: ffff0000e8dba0b0 x22: ffff0000da2d9820 x21: 0000000032ad04c6 x20: ffff0000d65ac068 x19: ffff0000d65ac000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 270816 hardirqs last enabled at (270815): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (270816): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (270414): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (270412): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbdb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c796e820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e0c868 x23: ffff0000e8e0c890 x22: ffff0000c796e820 x21: 0000000032ad04c6 x20: ffff0000d8036068 x19: ffff0000d8036000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 275940 hardirqs last enabled at (275939): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (275940): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (275478): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (275476): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbdc ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d4bb9020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8e0e650 x23: ffff0000e8e0e678 x22: ffff0000d4bb9020 x21: 0000000032ad04c6 x20: ffff0000daa10068 x19: ffff0000daa10000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 281942 hardirqs last enabled at (281941): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (281942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (281842): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (281842): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (281823): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (281823): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (281823): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (281823): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbdd ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d91c4020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dbe650 x23: ffff0000e8dbe678 x22: ffff0000d91c4020 x21: 0000000032ad04c6 x20: ffff0000d8746068 x19: ffff0000d8746000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 286944 hardirqs last enabled at (286943): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (286944): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (286492): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (286490): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbde ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce4a3820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8cc0c98 x23: ffff0000e8cc0cc0 x22: ffff0000ce4a3820 x21: 0000000032ad04c6 x20: ffff0000d9e3c068 x19: ffff0000d9e3c000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 292152 hardirqs last enabled at (292151): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (292151): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (292152): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (291776): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (291774): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbdf ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cbadf820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e267b478 x23: ffff0000e267b4a0 x22: ffff0000cbadf820 x21: 0000000032ad04c6 x20: ffff0000c92fc068 x19: ffff0000c92fc000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 297224 hardirqs last enabled at (297223): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (297224): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (296892): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (296890): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce2ae820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e267e650 x23: ffff0000e267e678 x22: ffff0000ce2ae820 x21: 0000000032ad04c6 x20: ffff0000dab78068 x19: ffff0000dab78000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 302594 hardirqs last enabled at (302593): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (302594): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (302130): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (302128): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d9a26820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e276a088 x23: ffff0000e276a0b0 x22: ffff0000d9a26820 x21: 0000000032ad04c6 x20: ffff0000dacd6068 x19: ffff0000dacd6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 307668 hardirqs last enabled at (307667): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (307668): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (307246): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (307244): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce727820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e276be70 x23: ffff0000e276be98 x22: ffff0000ce727820 x21: 0000000032ad04c6 x20: ffff0000ce1ac068 x19: ffff0000ce1ac000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 312916 hardirqs last enabled at (312915): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (312916): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (312432): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (312430): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ca58a020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8cc4868 x23: ffff0000e8cc4890 x22: ffff0000ca58a020 x21: 0000000032ad04c6 x20: ffff0000ec508068 x19: ffff0000ec508000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 318422 hardirqs last enabled at (318421): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (318422): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (317784): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (317782): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c1a67820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c59690 x23: ffff0000e8c596b8 x22: ffff0000c1a67820 x21: 0000000032ad04c6 x20: ffff0000c1d7c068 x19: ffff0000c1d7c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 323644 hardirqs last enabled at (323643): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (323644): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (323232): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (323230): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d7511820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cbe70 x23: ffff0000e27cbe98 x22: ffff0000d7511820 x21: 0000000032ad04c6 x20: ffff0000c277e068 x19: ffff0000c277e000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 328862 hardirqs last enabled at (328861): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (328862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (328460): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (328458): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d0423820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e27cb478 x23: ffff0000e27cb4a0 x22: ffff0000d0423820 x21: 0000000032ad04c6 x20: ffff0000d6806068 x19: ffff0000d6806000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 333916 hardirqs last enabled at (333915): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (333916): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (333330): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (333328): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dae67020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c582a0 x23: ffff0000e8c582c8 x22: ffff0000dae67020 x21: 0000000032ad04c6 x20: ffff0000c1ed6068 x19: ffff0000c1ed6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 338692 hardirqs last enabled at (338691): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (338692): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (338224): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (338222): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbe8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000da269020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c5d260 x23: ffff0000e8c5d288 x22: ffff0000da269020 x21: 0000000032ad04c6 x20: ffff0000d2aa2068 x19: ffff0000d2aa2000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 343820 hardirqs last enabled at (343819): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (343819): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (343820): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (343694): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (343694): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (343687): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (343687): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (343687): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (343687): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbe9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dc317020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2752a80 x23: ffff0000e2752aa8 x22: ffff0000dc317020 x21: 0000000032ad04c6 x20: ffff0000ca300068 x19: ffff0000ca300000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 348942 hardirqs last enabled at (348941): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (348942): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (348498): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (348496): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbea ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000cf97b020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2752088 x23: ffff0000e27520b0 x22: ffff0000cf97b020 x21: 0000000032ad04c6 x20: ffff0000c9554068 x19: ffff0000c9554000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 353990 hardirqs last enabled at (353989): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (353990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (353572): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (353570): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbeb ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000e96d4820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2757048 x23: ffff0000e2757070 x22: ffff0000e96d4820 x21: 0000000032ad04c6 x20: ffff0000cc0d8068 x19: ffff0000cc0d8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 358878 hardirqs last enabled at (358877): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (358878): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (358484): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (358482): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbec ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ceb26820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e253f048 x23: ffff0000e253f070 x22: ffff0000ceb26820 x21: 0000000032ad04c6 x20: ffff0000d13c8068 x19: ffff0000d13c8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: d9290d1d5e0d3889 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 364032 hardirqs last enabled at (364031): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (364031): [] __schedule+0xefc/0x1bf8 kernel/sched/core.c:6401 hardirqs last disabled at (364032): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (363672): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (363672): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (363623): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (363623): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (363623): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (363623): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbed ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dd72e020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8d3b478 x23: ffff0000e8d3b4a0 x22: ffff0000dd72e020 x21: 0000000032ad04c6 x20: ffff0000dbe38068 x19: ffff0000dbe38000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 368948 hardirqs last enabled at (368947): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (368948): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (368564): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (368564): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (368549): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (368549): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (368549): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (368549): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbee ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce724820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000de466650 x23: ffff0000de466678 x22: ffff0000ce724820 x21: 0000000032ad04c6 x20: ffff0000d94e8068 x19: ffff0000d94e8000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 374442 hardirqs last enabled at (374441): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (374442): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (374028): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (374028): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (374017): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (374017): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (374017): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (374017): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbef ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ced8a020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273aa80 x23: ffff0000e273aaa8 x22: ffff0000ced8a020 x21: 0000000032ad04c6 x20: ffff0000ce160068 x19: ffff0000ce160000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 379432 hardirqs last enabled at (379431): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (379432): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (378950): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (378948): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf0 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dcc70820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd362088 x23: ffff0000dd3620b0 x22: ffff0000dcc70820 x21: 0000000032ad04c6 x20: ffff0000c9e1c068 x19: ffff0000c9e1c000 x18: 1fffe00034214596 x17: 1fffe00034214596 x16: ffff8000111ceed0 x15: ffff80001422ef00 x14: ffff0001a10a2cc0 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 384190 hardirqs last enabled at (384189): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (384189): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (384190): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (383776): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (383774): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf1 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dbf57020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e273a088 x23: ffff0000e273a0b0 x22: ffff0000dbf57020 x21: 0000000032ad04c6 x20: ffff0000d61bc068 x19: ffff0000d61bc000 x18: 0000000000000002 x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 389202 hardirqs last enabled at (389201): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (389201): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4803 hardirqs last disabled at (389202): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (389196): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (389196): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (389183): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (389183): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (389183): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (389183): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbf2 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dad6f020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc0c98 x23: ffff0000e8dc0cc0 x22: ffff0000dad6f020 x21: 0000000032ad04c6 x20: ffff0000ca68a068 x19: ffff0000ca68a000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 394568 hardirqs last enabled at (394567): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (394568): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (394080): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (394078): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf3 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d616a020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd363e70 x23: ffff0000dd363e98 x22: ffff0000d616a020 x21: 0000000032ad04c6 x20: ffff0000cf850068 x19: ffff0000cf850000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 399414 hardirqs last enabled at (399413): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (399414): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (398946): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (398944): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf4 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000dcfb4020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000dd366650 x23: ffff0000dd366678 x22: ffff0000dcfb4020 x21: 0000000032ad04c6 x20: ffff0000eaec4068 x19: ffff0000eaec4000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 404970 hardirqs last enabled at (404969): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (404970): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (404550): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (404548): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf5 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000db4ad820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc5c58 x23: ffff0000e8dc5c80 x22: ffff0000db4ad820 x21: 0000000032ad04c6 x20: ffff0000d0436068 x19: ffff0000d0436000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 409808 hardirqs last enabled at (409807): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (409808): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (409310): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (409308): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf6 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c1e31820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8dc2a80 x23: ffff0000e8dc2aa8 x22: ffff0000c1e31820 x21: 0000000032ad04c6 x20: ffff0000d1c9c068 x19: ffff0000d1c9c000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 414864 hardirqs last enabled at (414863): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (414864): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (414444): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (414442): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf7 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000c0f9d820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2701690 x23: ffff0000e27016b8 x22: ffff0000c0f9d820 x21: 0000000032ad04c6 x20: ffff0000d3c04068 x19: ffff0000d3c04000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 419832 hardirqs last enabled at (419831): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (419832): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (419404): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (419402): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbf8 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000ce905820 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4f048 x23: ffff0000e8c4f070 x22: ffff0000ce905820 x21: 0000000032ad04c6 x20: ffff0000dc6a6068 x19: ffff0000dc6a6000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 424894 hardirqs last enabled at (424893): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (424894): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (424318): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (424318): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (424287): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (424287): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (424287): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (424287): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace dd17a5099933dbf9 ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 1 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 1 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d5a94020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e8c4c868 x23: ffff0000e8c4c890 x22: ffff0000d5a94020 x21: 0000000032ad04c6 x20: ffff0000d5b40068 x19: ffff0000d5b40000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10c3d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1662 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679 generic_shutdown_super+0x68/0x2f0 fs/super.c:447 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1148 __cleanup_mnt+0x20/0x30 fs/namespace.c:1155 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 430032 hardirqs last enabled at (430031): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (430032): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (429624): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (429622): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace dd17a5099933dbfa ]--- EXT4-fs warning (device loop0): ext4_xattr_inode_create:1438: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] WARNING: CPU: 0 PID: 4765 at fs/ext4/xattr.c:1439 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 Modules linked in: CPU: 0 PID: 4765 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 sp : ffff80001fcb6f80 x29: ffff80001fcb71c0 x28: ffff80001fcb72e0 x27: ffff0000d1c4a020 x26: dfff800000000000 x25: 1ffff00003f96e99 x24: ffff0000e2705c58 x23: ffff0000e2705c80 x22: ffff0000d1c4a020 x21: 0000000032ad04c6 x20: ffff0000d5f46068 x19: ffff0000d5f46000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : a9503267879e6e00 x8 : a9503267879e6e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001fcb6738 x4 : ffff80001426f5a0 x3 : ffff80000a728ccc x2 : ffff0001a10a2d50 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1437 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1557 [inline] ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1685 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2005 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2708 [inline] ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2800 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5901 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5944 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6022 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6054 __mark_inode_dirty+0x2b0/0xfac fs/fs-writeback.c:2474 mark_inode_dirty_sync include/linux/fs.h:2473 [inline] iput+0x1bc/0x77c fs/inode.c:1792 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380 __dentry_kill+0x320/0x598 fs/dcache.c:586