EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback.
EXT4-fs warning (device loop0): ext4_xattr_inode_create:1428: refuse to create EA inode when umounting
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3563 at fs/ext4/xattr.c:1429 ext4_xattr_inode_create fs/ext4/xattr.c:1427 [inline]
WARNING: CPU: 1 PID: 3563 at fs/ext4/xattr.c:1429 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline]
WARNING: CPU: 1 PID: 3563 at fs/ext4/xattr.c:1429 ext4_xattr_set_entry+0x2aca/0x4040 fs/ext4/xattr.c:1675
Modules linked in:
CPU: 0 PID: 3563 Comm: syz-executor124 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:ext4_xattr_inode_create fs/ext4/xattr.c:1429 [inline]
RIP: 0010:ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1547 [inline]
RIP: 0010:ext4_xattr_set_entry+0x2aca/0x4040 fs/ext4/xattr.c:1675
Code: 03 00 00 e8 18 30 52 ff eb 29 e8 11 30 52 ff 4c 89 ff 48 c7 c6 98 fc 1c 8c ba 94 05 00 00 48 c7 c1 20 a1 9d 8a e8 16 3f fc ff <0f> 0b 48 c7 c3 ea ff ff ff 41 89 dd 31 ff 89 de e8 41 33 52 ff 85
RSP: 0018:ffffc90002ec70a0 EFLAGS: 00010246
RAX: e278050f17696c00 RBX: 0000000000000000 RCX: e278050f17696c00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002ec7330 R08: ffffffff81668a3c R09: ffffed10172267a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076adc820
R13: ffffc90002ec7250 R14: ffffc90002ec76e8 R15: ffff88807517e000
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e956fcf600 CR3: 000000007b67b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_xattr_block_set+0xb10/0x36a0 fs/ext4/xattr.c:1995
 ext4_xattr_move_to_block fs/ext4/xattr.c:2622 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2697 [inline]
 ext4_expand_extra_isize_ea+0x10d5/0x1bb0 fs/ext4/xattr.c:2789
 __ext4_expand_extra_isize+0x2f7/0x3d0 fs/ext4/inode.c:5854
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5897 [inline]
 __ext4_mark_inode_dirty+0x539/0x860 fs/ext4/inode.c:5975
 ext4_dirty_inode+0xbf/0x100 fs/ext4/inode.c:6007
 __mark_inode_dirty+0x2fd/0xd60 fs/fs-writeback.c:2464
 mark_inode_dirty_sync include/linux/fs.h:2472 [inline]
 iput+0x1e1/0x8b0 fs/inode.c:1763
 __dentry_kill+0x436/0x650 fs/dcache.c:586
 shrink_dentry_list+0x398/0x6a0 fs/dcache.c:1181
 shrink_dcache_parent+0xc9/0x480
 do_one_tree+0x23/0xe0 fs/dcache.c:1662
 shrink_dcache_for_umount+0x79/0x120 fs/dcache.c:1679
 generic_shutdown_super+0x66/0x2c0 fs/super.c:447
 kill_block_super+0x7a/0xe0 fs/super.c:1425
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:874
 do_group_exit+0x144/0x310 kernel/exit.c:996
 __do_sys_exit_group kernel/exit.c:1007 [inline]
 __se_sys_exit_group kernel/exit.c:1005 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f2b8e3eaec9
Code: Unable to access opcode bytes at RIP 0x7f2b8e3eae9f.
RSP: 002b:00007ffdd42449b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b8e3eaec9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f2b8e467390 R08: ffffffffffffffb8 R09: 0000000000000006
R10: 0000000000000006 R11: 0000000000000246 R12: 00007f2b8e467390
R13: 0000000000000000 R14: 00007f2b8e468100 R15: 00007f2b8e3b91b0
 </TASK>