------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key init_once.__key.801, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 1 PID: 3108 at kernel/locking/lockdep.c:935 look_up_lock_class+0xdc/0x160 kernel/locking/lockdep.c:932
Modules linked in:
CPU: 1 PID: 3108 Comm: syz-executor.3 Not tainted 6.9.0-rc3-next-20240409-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:look_up_lock_class+0xdc/0x160 kernel/locking/lockdep.c:932
Code: 01 0f 85 80 00 00 00 c6 05 dc 15 12 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 60 f8 ca 8b e8 85 ef d3 f5 90 <0f> 0b 90 90 eb 57 90 e8 78 05 27 f9 48 c7 c7 a0 f7 ca 8b 89 de e8
RSP: 0018:ffffc90005547570 EFLAGS: 00010046
RAX: dfe12bc817852e00 RBX: ffffffff92cef4e8 RCX: 0000000000040000
RDX: ffffc9000bb45000 RSI: 0000000000006aa3 RDI: 0000000000006aa4
RBP: ffffc90005547680 R08: ffffffff815893a2 R09: fffffbfff1c39c9c
R10: dffffc0000000000 R11: fffffbfff1c39c9c R12: ffff88807e24c888
R13: ffff88807e24c888 R14: ffff88807e24c888 R15: ffffffff948a30a1
FS:  00007fe986c3c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f821000 CR3: 000000007f68c000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 register_lock_class+0x102/0x980 kernel/locking/lockdep.c:1284
 __lock_acquire+0xda/0x1fd0 kernel/locking/lockdep.c:5014
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
 down_write_nested+0x3d/0x50 kernel/locking/rwsem.c:1695
 swap_inode_boot_loader fs/ext4/ioctl.c:432 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:1437 [inline]
 ext4_ioctl+0x4120/0x5590 fs/ext4/ioctl.c:1627
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x72/0x7a
RIP: 0033:0x7fe985e7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe986c3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe985fabf80 RCX: 00007fe985e7de69
RDX: 0000000020000040 RSI: 0000000000006611 RDI: 0000000000000003
RBP: 00007fe985eca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe985fabf80 R15: 00007fff9b15d6b8
 </TASK>