loop0: detected capacity change from 0 to 512
EXT4-fs (loop0): Ignoring removed mblk_io_submit option
EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
EXT4-fs error (device loop0): ext4_xattr_inode_iget:400: inode #12: comm syz-executor804: casefold flag without casefold feature
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3496 at kernel/locking/lockdep.c:896 look_up_lock_class+0xa0/0x120 kernel/locking/lockdep.c:895
Modules linked in:
CPU: 1 PID: 3496 Comm: syz-executor804 Not tainted 5.15.113-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:look_up_lock_class+0xa0/0x120 kernel/locking/lockdep.c:895
Code: 00 48 85 db 74 4c 4c 39 7b 40 74 05 48 8b 1b eb eb 48 8b 83 b0 00 00 00 49 3b 46 18 74 36 48 c7 c0 00 90 a8 8f 49 39 06 74 2a <0f> 0b eb 26 e8 d7 42 e8 f9 48 c7 c7 60 1c 8b 8a 89 de e8 a2 d5 fe
RSP: 0018:ffffc90002c5f010 EFLAGS: 00010087
RAX: ffffffff8fa89000 RBX: ffffffff8f8fd4c0 RCX: ffff88807e169dc0
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880719583f0
RBP: ffffc90002c5f110 R08: dffffc0000000000 R09: ffff8880719583f8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff9200058be10 R14: ffff8880719583f0 R15: ffffffff8caa10d9
FS:  0000555555b25300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2ccd79440 CR3: 000000007cd05000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_lock_class+0x100/0x9a0 kernel/locking/lockdep.c:1245
 lockdep_init_map_type+0x376/0x8d0 kernel/locking/lockdep.c:4814
 ext4_xattr_inode_set_class fs/ext4/xattr.c:126 [inline]
 ext4_xattr_inode_iget+0x2fa/0x5e0 fs/ext4/xattr.c:425
 ext4_xattr_inode_get+0x17d/0x9a0 fs/ext4/xattr.c:501
 ext4_xattr_move_to_block fs/ext4/xattr.c:2590 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2692 [inline]
 ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2784
 __ext4_expand_extra_isize+0x2f7/0x3d0 fs/ext4/inode.c:5826
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5869 [inline]
 __ext4_mark_inode_dirty+0x539/0x860 fs/ext4/inode.c:5947
 ext4_evict_inode+0xadc/0x1100 fs/ext4/inode.c:282
 evict+0x2a4/0x620 fs/inode.c:587
 ext4_orphan_cleanup+0xa0d/0x1290 fs/ext4/orphan.c:474
 ext4_fill_super+0x973b/0x9f60 fs/ext4/super.c:4966
 mount_bdev+0x26d/0x3a0 fs/super.c:1378
 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1508
 do_new_mount+0x28b/0xad0 fs/namespace.c:2994
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fddb6d9ef1a
Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe1215ac38 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddb6d9ef1a
RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 00007ffe1215ac50
RBP: 00007ffe1215ac50 R08: 00007ffe1215ac90 R09: 0000000000000435
R10: 0000000000800700 R11: 0000000000000206 R12: 0000000000000004
R13: 0000555555b252c0 R14: 0000000000800700 R15: 00007ffe1215ac90
 </TASK>