EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting
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WARNING: CPU: 0 PID: 4162 at fs/ext4/xattr.c:1438 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline]
WARNING: CPU: 0 PID: 4162 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline]
WARNING: CPU: 0 PID: 4162 at fs/ext4/xattr.c:1438 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684
Modules linked in:
CPU: 0 PID: 4162 Comm: syz-executor Not tainted 5.15.189-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 fs/ext4/xattr.c:1556 [inline]
pc : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684
lr : ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline]
lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline]
lr : ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684
sp : ffff80001fc06e60
x29: ffff80001fc070a0 x28: ffff80001fc071c0 x27: ffff0000d9cd3020
x26: dfff800000000000 x25: 1ffff00003f80e75 x24: ffff0000e277b478
x23: ffff0000e277b4a0 x22: ffff0000d9cd3020 x21: 00000000bd8f6515
x20: ffff0000d7662068 x19: ffff0000d7662000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0f628527d1ba0800
x8 : 0f628527d1ba0800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fc06618 x4 : ffff80001424f400 x3 : ffff80000a723764
x2 : ffff0001a10c5d50 x1 : 0000000100000000 x0 : 0000000000000066
Call trace:
 ext4_xattr_inode_create fs/ext4/xattr.c:1436 [inline]
 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1556 [inline]
 ext4_xattr_set_entry+0x1664/0x2d98 fs/ext4/xattr.c:1684
 ext4_xattr_block_set+0x528/0x26fc fs/ext4/xattr.c:2004
 ext4_xattr_move_to_block fs/ext4/xattr.c:2632 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline]
 ext4_expand_extra_isize_ea+0xd8c/0x1504 fs/ext4/xattr.c:2799
 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline]
 __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008
 ext4_dirty_inode+0xd0/0x100 fs/ext4/inode.c:6040
 __mark_inode_dirty+0x2b0/0x1070 fs/fs-writeback.c:2464
 mark_inode_dirty_sync include/linux/fs.h:2472 [inline]
 iput+0x1bc/0x77c fs/inode.c:1792
 dentry_unlink_inode+0x360/0x438 fs/dcache.c:380
 __dentry_kill+0x320/0x598 fs/dcache.c:586
 shrink_dentry_list+0x410/0x7c8 fs/dcache.c:1181
 shrink_dcache_parent+0xb0/0x354 fs/dcache.c:-1
 do_one_tree+0x2c/0xf0 fs/dcache.c:1662
 shrink_dcache_for_umount+0x68/0x114 fs/dcache.c:1679
 generic_shutdown_super+0x68/0x2f0 fs/super.c:447
 kill_block_super+0x70/0xdc fs/super.c:1427
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0xf8/0x118 fs/super.c:366
 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146
 task_work_run+0x12c/0x1e0 kernel/task_work.c:188
 get_signal+0x1240/0x1340 kernel/signal.c:2672
 do_signal arch/arm64/kernel/signal.c:893 [inline]
 do_notify_resume+0x35c/0x3128 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 164556
hardirqs last  enabled at (164555): [<ffff8000082f8f64>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (164556): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (164086): [<ffff800008031f40>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (164084): [<ffff800008031f0c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 4a345ee4c0a07224 ]---
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2825: Unable to expand inode 12. Delete some EAs or run e2fsck.