------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key init_once.__key.782, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 0 PID: 14018 at kernel/locking/lockdep.c:941 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938
Modules linked in:
CPU: 0 PID: 14018 Comm: syz-executor.4 Not tainted 6.1.33-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 a1 14 90 48 39 c2 74 46 f6 05 13 dc bb 03 01 75 3d c6 05 0a dc bb 03 01 48 c7 c7 40 f2 eb 8a e8 6e fe ce f6 <0f> 0b eb 26 e8 75 ba ad f9 48 c7 c7 80 f1 eb 8a 89 de e8 a0 f1 fd
RSP: 0018:ffffc90004c5f430 EFLAGS: 00010046
RAX: da6a44099fa51300 RBX: ffffffff8fffb4e0 RCX: 0000000000040000
RDX: ffffc90006876000 RSI: 00000000000062b8 RDI: 00000000000062b9
RBP: ffffc90004c5f530 R08: ffffffff81524d5e R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff9200098be94 R14: ffff88804a6b34b0 R15: ffffffff91c0f521
FS:  00007f7fb2578700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32b2c000 CR3: 000000001fa80000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 register_lock_class+0x100/0x990 kernel/locking/lockdep.c:1290
 __lock_acquire+0xd3/0x1f80 kernel/locking/lockdep.c:4935
 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5669
 down_write_nested+0x39/0x60 kernel/locking/rwsem.c:1689
 ext4_move_extents+0x379/0xe40 fs/ext4/move_extent.c:610
 __ext4_ioctl fs/ext4/ioctl.c:1355 [inline]
 ext4_ioctl+0x3ae7/0x5f70 fs/ext4/ioctl.c:1611
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
 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: 0033:0x7f7fb188c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7fb2578168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7fb19abf80 RCX: 00007f7fb188c169
RDX: 0000000020000080 RSI: 00000000c028660f RDI: 0000000000000004
RBP: 00007f7fb18e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff5ff595ff R14: 00007f7fb2578300 R15: 0000000000022000
 </TASK>