------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key init_once.__key.786, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 0 PID: 14491 at kernel/locking/lockdep.c:933 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:930
Modules linked in:
CPU: 0 PID: 14491 Comm: syz.3.3222 Not tainted 6.1.112-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:930
Code: 8b 16 48 c7 c0 20 d1 d9 90 48 39 c2 74 46 f6 05 03 f4 de 03 01 75 3d c6 05 fa f3 de 03 01 48 c7 c7 e0 23 0c 8b e8 0e f2 ab f6 <0f> 0b eb 26 e8 35 e1 8f f9 48 c7 c7 20 23 0c 8b 89 de e8 07 f8 fd
RSP: 0018:ffffc9000367f5b0 EFLAGS: 00010046
RAX: 0d4e2bd3cbe3e600 RBX: ffffffff90c2ad20 RCX: 0000000000040000
RDX: ffffc9000cd12000 RSI: 000000000000692a RDI: 000000000000692b
RBP: ffffc9000367f6b0 R08: ffffffff8152a48e R09: fffff520006cfe15
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff920006cfec4 R14: ffff8880585d1698 R15: ffffffff974c0f41
FS:  00007fee38bd56c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee38bd4f98 CR3: 0000000066ece000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_lock_class+0x100/0x990 kernel/locking/lockdep.c:1282
 __lock_acquire+0xd3/0x1f80 kernel/locking/lockdep.c:4928
 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662
 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:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fee37d7dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fee38bd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fee37f36130 RCX: 00007fee37d7dff9
RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000007
RBP: 00007fee37df0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fee37f36130 R15: 00007ffce62f6a58
 </TASK>