ext4 filesystem being mounted at /syzkaller.sEl2Kt/46/bus supports timestamps until 2038-01-19 (0x7fffffff)
------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key __key.0, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 2 PID: 5327 at kernel/locking/lockdep.c:932 look_up_lock_class+0x133/0x140 kernel/locking/lockdep.c:932
Modules linked in:
CPU: 2 PID: 5327 Comm: syz-executor264 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:look_up_lock_class+0x133/0x140 kernel/locking/lockdep.c:932
Code: c7 c7 e0 ac 2c 8b e8 2c 70 74 f6 90 0f 0b 90 90 90 31 db eb be c6 05 c7 36 cd 04 01 90 48 c7 c7 00 b0 2c 8b e8 0e 70 74 f6 90 <0f> 0b 90 90 e9 62 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90003647638 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffffffff9403c828 RCX: ffffffff81503039
RDX: ffff88801bedc880 RSI: ffffffff81503046 RDI: 0000000000000001
RBP: ffffffff9498d121 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 20676e696b6f6f4c R12: ffff88802ffc1688
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff948c3aa0
FS:  000055556287f480(0000) GS:ffff88806b400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb87fefb120 CR3: 000000001e212000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_lock_class+0xb1/0x1230 kernel/locking/lockdep.c:1284
 __lock_acquire+0x111/0x3b30 kernel/locking/lockdep.c:5014
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
 down_write_nested+0x3d/0x50 kernel/locking/rwsem.c:1695
 ext4_double_down_write_data_sem fs/ext4/move_extent.c:58 [inline]
 ext4_move_extents+0x9d8/0x3590 fs/ext4/move_extent.c:613
 __ext4_ioctl+0x3ae4/0x4570 fs/ext4/ioctl.c:1371
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:904 [inline]
 __se_sys_ioctl fs/ioctl.c:890 [inline]
 __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:890
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb87fe82b69
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:00007ffef08983c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb87fe82b69
RDX: 00000000200000c0 RSI: 00000000c028660f RDI: 0000000000000004
RBP: 0000000000000000 R08: 00007ffef08983fc R09: 00007ffef08983fc
R10: 00007ffef08983fc R11: 0000000000000246 R12: 00007ffef08983fc
R13: 000000000000002e R14: 431bde82d7b634db R15: 00007ffef0898430
 </TASK>