EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4410 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] WARNING: CPU: 1 PID: 4410 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create+0x958/0x18c4 fs/ext4/xattr.c:1556 Modules linked in: CPU: 1 PID: 4410 Comm: syz-executor Not tainted 6.1.144-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] pc : ext4_xattr_inode_lookup_create+0x958/0x18c4 fs/ext4/xattr.c:1556 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] lr : ext4_xattr_inode_lookup_create+0x958/0x18c4 fs/ext4/xattr.c:1556 sp : ffff800020ad6f80 x29: ffff800020ad7120 x28: ffff0000e9b30cb8 x27: 000000000000feea x26: 1fffe0001d3661b0 x25: 000000000000feeb x24: dfff800000000000 x23: 0000000000000001 x22: ffff0000d3262068 x21: ffff0000e9b30ce0 x20: ffff0000d3262000 x19: ffff70000415ae04 x18: ffff800011aabce0 x17: 6572203a37333431 x16: ffff8000082d2400 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 x11: ff0080000830a0b4 x10: 0000000000000000 x9 : fd0878be38fe1b00 x8 : fd0878be38fe1b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020ad6918 x4 : ffff800015194800 x3 : ffff80000a83e4cc x2 : ffff00019f6efd10 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline] ext4_xattr_inode_lookup_create+0x958/0x18c4 fs/ext4/xattr.c:1556 ext4_xattr_block_set+0x1b4/0x2810 fs/ext4/xattr.c:1876 ext4_xattr_move_to_block fs/ext4/xattr.c:2625 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2700 [inline] ext4_expand_extra_isize_ea+0xcb8/0x15cc fs/ext4/xattr.c:2792 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5966 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6009 [inline] __ext4_mark_inode_dirty+0x3e4/0x790 fs/ext4/inode.c:6087 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6119 __mark_inode_dirty+0x2e8/0x12a0 fs/fs-writeback.c:2433 mark_inode_dirty_sync include/linux/fs.h:2551 [inline] iput+0x1dc/0x7f4 fs/inode.c:1857 dentry_unlink_inode+0x360/0x438 fs/dcache.c:405 __dentry_kill+0x320/0x598 fs/dcache.c:611 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1206 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1 do_one_tree+0x2c/0xf0 fs/dcache.c:1687 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1704 generic_shutdown_super+0x68/0x324 fs/super.c:473 kill_block_super+0x70/0xdc fs/super.c:1470 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xe8/0x108 fs/super.c:363 cleanup_mnt+0x37c/0x404 fs/namespace.c:1182 __cleanup_mnt+0x20/0x30 fs/namespace.c:1189 task_work_run+0x1ec/0x270 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x1f70/0x2b0c arch/arm64/kernel/signal.c:1137 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 168528 hardirqs last enabled at (168527): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (168528): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (168356): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (168356): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (168329): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2818: Unable to expand inode 12. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem.