loop0: detected capacity change from 0 to 512
ext4 filesystem being mounted at /root/syzkaller.kQRZTw/54/file0 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key init_once.__key.785, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 0 PID: 3708 at kernel/locking/lockdep.c:933 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:930
Modules linked in:
CPU: 0 PID: 3708 Comm: syz-executor123 Not tainted 6.1.87-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:930
Code: 8b 16 48 c7 c0 20 a1 35 90 48 39 c2 74 46 f6 05 6a f3 d4 03 01 75 3d c6 05 61 f3 d4 03 01 48 c7 c7 60 22 ec 8a e8 9e ff c7 f6 <0f> 0b eb 26 e8 55 5c aa f9 48 c7 c7 a0 21 ec 8a 89 de e8 17 f8 fd
RSP: 0018:ffffc90003ccf410 EFLAGS: 00010046
RAX: 2de361498553b400 RBX: ffffffff901dbae0 RCX: ffff888020a0bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003ccf510 R08: ffffffff81528eae R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 1ffff92000799e90 R14: ffff88807566a0a0 R15: ffffffff91e1ef41
FS:  000055555624b380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a44c76100 CR3: 0000000021c7e000 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: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
 ext4_move_extents+0x3a0/0xe30 fs/ext4/move_extent.c:616
 __ext4_ioctl fs/ext4/ioctl.c:1358 [inline]
 ext4_ioctl+0x3a8d/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: 0033:0x7f4a44bfe229
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:00007fff86aa5638 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f4a44bfe229
RDX: 0000000020000180 RSI: 00000000c028660f RDI: 0000000000000005
RBP: 0000000000000000 R08: 00007fff86aa5670 R09: 00007fff86aa5670
R10: 00007fff86aa5670 R11: 0000000000000246 R12: 00007fff86aa565c
R13: 0000000000000036 R14: 431bde82d7b634db R15: 00007fff86aa5690
 </TASK>