EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7268 at fs/ext4/xattr.c:1470 ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] WARNING: CPU: 1 PID: 7268 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 Modules linked in: CPU: 1 UID: 0 PID: 7268 Comm: syz-executor Not tainted 6.15.0-rc6-syzkaller-gc919f08732cc #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] pc : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] lr : ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 sp : ffff80009e296f00 x29: ffff80009e297060 x28: ffff0000dbbf34a0 x27: 1fffe0001b77e694 x26: 0000000000000000 x25: 0000000000000f8d x24: ffff700013c52df4 x23: ffff0000dbbf3478 x22: 0000000000000000 x21: dfff800000000000 x20: ffff0000d13fc068 x19: ffff0000d13fc000 x18: 1fffe0003386f276 x17: ffff800092f37000 x16: ffff80008adb9924 x15: 0000000000000001 x14: 1ffff00013c52d24 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700013c52d25 x10: 0000000000ff0100 x9 : 9aaaead43d36c000 x8 : 9aaaead43d36c000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009e296758 x4 : ffff80008f415d40 x3 : ffff800082fbbf04 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1468 [inline] (P) ext4_xattr_inode_lookup_create+0x868/0x1768 fs/ext4/xattr.c:1588 (P) ext4_xattr_block_set+0x1bc/0x24bc fs/ext4/xattr.c:1908 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline] ext4_expand_extra_isize_ea+0xeb4/0x182c fs/ext4/xattr.c:2822 __ext4_expand_extra_isize+0x2a0/0x37c fs/ext4/inode.c:5950 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5993 [inline] __ext4_mark_inode_dirty+0x3c0/0x6fc fs/ext4/inode.c:6071 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6103 __mark_inode_dirty+0x2ac/0x10dc fs/fs-writeback.c:2527 mark_inode_dirty_sync include/linux/fs.h:2550 [inline] iput+0x1cc/0x83c fs/inode.c:1921 dentry_unlink_inode+0x384/0x45c fs/dcache.c:457 __dentry_kill+0x170/0x594 fs/dcache.c:660 shrink_kill+0xd4/0x2cc fs/dcache.c:1105 shrink_dentry_list+0x31c/0x6cc fs/dcache.c:1132 shrink_dcache_parent+0xac/0x27c fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1595 shrink_dcache_for_umount+0xa0/0x168 fs/dcache.c:1612 generic_shutdown_super+0x68/0x2b8 fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7393 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1431 __cleanup_mnt+0x20/0x30 fs/namespace.c:1438 task_work_run+0x1dc/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x4e8/0x1998 kernel/exit.c:953 do_group_exit+0x194/0x22c kernel/exit.c:1102 __do_sys_exit_group kernel/exit.c:1113 [inline] __se_sys_exit_group kernel/exit.c:1111 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1111 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 162316 hardirqs last enabled at (162315): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (162315): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (162316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (162302): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (162300): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2848: Unable to expand inode 12. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.