EXT4-fs: 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-executor396: casefold flag without casefold feature
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Looking for class "&ea_inode->i_rwsem" with key ext4_fs_type, but found a different class "&type->i_mutex_dir_key" with the same key
WARNING: CPU: 0 PID: 3538 at kernel/locking/lockdep.c:941 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938
Modules linked in:
CPU: 0 PID: 3538 Comm: syz-executor396 Not tainted 6.1.31-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938
Code: 8b 16 48 c7 c0 20 91 14 90 48 39 c2 74 46 f6 05 93 34 bc 03 01 75 3d c6 05 8a 34 bc 03 01 48 c7 c7 40 f2 eb 8a e8 8e 5e cf f6 <0f> 0b eb 26 e8 f5 0d ae f9 48 c7 c7 80 f1 eb 8a 89 de e8 a0 f1 fd
RSP: 0018:ffffc90003a2eff0 EFLAGS: 00010046
RAX: c298e63ed56ea400 RBX: ffffffff8ffbbde0 RCX: ffff888029308000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003a2f0f0 R08: ffffffff81524d7e R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff92000745e0c R14: ffff888073662c20 R15: ffffffff8d0da1d9
FS:  00005555561b2300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f824ef00000 CR3: 0000000017fd1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_lock_class+0x100/0x990 kernel/locking/lockdep.c:1290
 lockdep_init_map_type+0x376/0x8d0 kernel/locking/lockdep.c:4859
 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:2591 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2693 [inline]
 ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2785
 __ext4_expand_extra_isize+0x2f7/0x3d0 fs/ext4/inode.c:5893
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5936 [inline]
 __ext4_mark_inode_dirty+0x54f/0x920 fs/ext4/inode.c:6014
 ext4_evict_inode+0xaa5/0x1150 fs/ext4/inode.c:279
 evict+0x2a4/0x620 fs/inode.c:664
 ext4_orphan_cleanup+0xb70/0x1400 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5533 [inline]
 ext4_fill_super+0x83cf/0x8b20 fs/ext4/super.c:5661
 get_tree_bdev+0x3fe/0x620 fs/super.c:1346
 vfs_get_tree+0x88/0x270 fs/super.c:1553
 do_new_mount+0x28b/0xae0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568
 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+0x63/0xcd
RIP: 0033:0x7f825730ef1a
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:00007ffe91e887d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f825730ef1a
RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 00007ffe91e887f0
RBP: 00007ffe91e887f0 R08: 00007ffe91e88830 R09: 0000000000000435
R10: 0000000000800700 R11: 0000000000000206 R12: 0000000000000004
R13: 00005555561b22c0 R14: 0000000000800700 R15: 00007ffe91e88830
 </TASK>