EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7209 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x81c/0x17b8 fs/ext4/xattr.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 7209 Comm: syz-executor Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_lookup_create+0x81c/0x17b8 fs/ext4/xattr.c:1596 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1476 [inline] lr : ext4_xattr_inode_lookup_create+0x818/0x17b8 fs/ext4/xattr.c:1596 sp : ffff80009d586d20 x29: ffff80009d586e80 x28: 0000000000000001 x27: ffff80009d586dc0 x26: ffffffffffffffea x25: ffff0000e868aa50 x24: ffff700013ab0db8 x23: ffff0000e868aa78 x22: ffff0000cf164068 x21: dfff800000000000 x20: ffff80009d586e30 x19: ffff0000cf164000 x18: 0000000000000008 x17: 6572203a37373431 x16: ffff8000832b5180 x15: 0000000000000001 x14: 1ffff00013ab0cd8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0fbd92e5fcc87700 x8 : 0fbd92e5fcc87700 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d5863b8 x4 : ffff80008fcaf780 x3 : ffff800083247194 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_lookup_create+0x81c/0x17b8 fs/ext4/xattr.c:1596 (P) ext4_xattr_block_set+0x220/0x2b60 fs/ext4/xattr.c:1916 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline] ext4_expand_extra_isize_ea+0xf34/0x177c fs/ext4/xattr.c:2837 __ext4_expand_extra_isize+0x2a0/0x374 fs/ext4/inode.c:5889 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5932 [inline] __ext4_mark_inode_dirty+0x458/0x868 fs/ext4/inode.c:6010 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:6042 __mark_inode_dirty+0x2e0/0x12b0 fs/fs-writeback.c:2515 mark_inode_dirty_sync include/linux/fs.h:2552 [inline] iput+0x1d0/0x8e8 fs/inode.c:1969 dentry_unlink_inode+0x3a0/0x4e0 fs/dcache.c:440 __dentry_kill+0x178/0x5e8 fs/dcache.c:643 shrink_kill+0xd4/0x2cc fs/dcache.c:1088 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1115 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1578 shrink_dcache_for_umount+0xd8/0x188 fs/dcache.c:1595 generic_shutdown_super+0x68/0x2bc fs/super.c:620 kill_block_super+0x44/0x90 fs/super.c:1710 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7368 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x4e8/0x1acc kernel/exit.c:938 do_group_exit+0x194/0x22c kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1096 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 157654 hardirqs last enabled at (157653): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (157653): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (157654): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (157640): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (157638): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 12. Delete some EAs or run e2fsck. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.