Re: [PATCH] ext4: skip extra isize expansion while unmounting

[Theodore Ts'o]

On Mon, 24 Aug 2026 15:15:12 +0530, Hemanth Selam wrote:
> syzbot reports a WARN from ext4_xattr_inode_create() reached through the
> unmount path:
> 
>   EXT4-fs warning (device loop0): ext4_xattr_inode_create:1485: refuse to
>   create EA inode when umounting
>   WARNING: fs/ext4/xattr.c:1486 at ext4_xattr_inode_lookup_create
>    ext4_xattr_block_set
>    ext4_expand_extra_isize_ea
>    __ext4_expand_extra_isize
>    __ext4_mark_inode_dirty
>    ext4_dirty_inode
>    __mark_inode_dirty
>    sync_lazytime
>    iput
>    dentry_kill
>    shrink_dentry_list
>    shrink_dcache_for_umount
>    generic_shutdown_super
>    kill_block_super
>    ext4_kill_sb
> 
> [...]

Applied, thanks!

[1/1] ext4: skip extra isize expansion while unmounting
      commit: 418adcde99032194416248168df810535a1a93f9

Best regards,
-- 
Theodore Ts'o <tytso@xxxxxxx>