------------[ 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: 3833 at kernel/locking/lockdep.c:941 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938
Modules linked in:
CPU: 0 PID: 3833 Comm: syz-executor403 Not tainted 6.1.43-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938
Code: 8b 16 48 c7 c0 20 71 35 90 48 39 c2 74 46 f6 05 ae bb da 03 01 75 3d c6 05 a5 bb da 03 01 48 c7 c7 40 f8 eb 8a e8 4e 90 cd f6 <0f> 0b eb 26 e8 15 d7 ac f9 48 c7 c7 80 f7 eb 8a 89 de e8 a0 f4 fd
RSP: 0018:ffffc90003f8f5b0 EFLAGS: 00010046
RAX: 3724c90db94e1400 RBX: ffffffff901d9920 RCX: ffff8880200ebb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003f8f6b0 R08: ffffffff81524cae R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff920007f1ec4 R14: ffff88807427c8c0 R15: ffffffff91e1c4e1
FS:  00005555555a7380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fea00d4a0f8 CR3: 000000007e098000 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
 __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
 swap_inode_boot_loader fs/ext4/ioctl.c:426 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:1424 [inline]
 ext4_ioctl+0x460f/0x5f60 fs/ext4/ioctl.c:1614
 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: 0033:0x7fea00cd21e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffe5df51578 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 69662f7375622f2e RCX: 00007fea00cd21e9
RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffe5df515b0 R09: 00007ffe5df515b0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5df5159c
R13: 000000000000005a R14: 431bde82d7b634db R15: 00007ffe5df515d0
 </TASK>