EXT4-fs warning (device loop0): ext4_xattr_inode_create:1471: refuse to create EA inode when umounting
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5649 at fs/ext4/xattr.c:1472 ext4_xattr_inode_create fs/ext4/xattr.c:1472 [inline]
WARNING: CPU: 1 PID: 5649 at fs/ext4/xattr.c:1472 ext4_xattr_inode_lookup_create+0xc38/0x1ea0 fs/ext4/xattr.c:1590
Modules linked in:
CPU: 1 PID: 5649 Comm: syz-executor Not tainted 6.10.0-rc2-syzkaller-00235-g8a92980606e3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ext4_xattr_inode_create fs/ext4/xattr.c:1472 [inline]
RIP: 0010:ext4_xattr_inode_lookup_create+0xc38/0x1ea0 fs/ext4/xattr.c:1590
Code: 18 e9 b4 03 00 00 4d 89 e5 e8 74 81 2c ff 4c 89 ff 48 c7 c6 db d0 b8 8d ba bf 05 00 00 48 c7 c1 80 a5 df 8b e8 89 15 fc ff 90 <0f> 0b 90 49 c7 c4 ea ff ff ff 4c 8b 74 24 68 4c 8b 7c 24 18 e9 96
RSP: 0018:ffffc9000d6ef240 EFLAGS: 00010246
RAX: 9b2cfe845b6e6f00 RBX: 0000000000000000 RCX: 9b2cfe845b6e6f00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000d6ef410 R08: ffffffff8176903c R09: 1ffff92001adddc0
R10: dffffc0000000000 R11: fffff52001adddc1 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffc9000d6ef350 R15: ffff888064d88000
FS:  000055555acfb480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc543f6ff8 CR3: 000000007ec96000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_xattr_block_set+0x274/0x3980 fs/ext4/xattr.c:1910
 ext4_xattr_move_to_block fs/ext4/xattr.c:2663 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2738 [inline]
 ext4_expand_extra_isize_ea+0x12d7/0x1cf0 fs/ext4/xattr.c:2830
 __ext4_expand_extra_isize+0x2fb/0x3e0 fs/ext4/inode.c:5782
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5825 [inline]
 __ext4_mark_inode_dirty+0x524/0x880 fs/ext4/inode.c:5903
 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:5935
 __mark_inode_dirty+0x325/0xe20 fs/fs-writeback.c:2486
 mark_inode_dirty_sync include/linux/fs.h:2409 [inline]
 iput+0x1fe/0x930 fs/inode.c:1764
 __dentry_kill+0x20d/0x630 fs/dcache.c:603
 shrink_kill+0xa9/0x2c0 fs/dcache.c:1048
 shrink_dentry_list+0x2c0/0x5b0 fs/dcache.c:1075
 shrink_dcache_parent+0xcb/0x3b0
 do_one_tree+0x23/0xe0 fs/dcache.c:1538
 shrink_dcache_for_umount+0x7d/0x130 fs/dcache.c:1555
 generic_shutdown_super+0x6a/0x2d0 fs/super.c:620
 kill_block_super+0x44/0x90 fs/super.c:1676
 ext4_kill_sb+0x68/0xa0 fs/ext4/super.c:7301
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1267
 task_work_run+0x24f/0x310 kernel/task_work.c:180
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa14e67e217
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc543f77e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa14e67e217
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc543f78a0
RBP: 00007ffc543f78a0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc543f8960
R13: 00007fa14e6c8336 R14: 0000000000018c20 R15: 0000000000000005
 </TASK>