ext4 filesystem being mounted at /syzkaller.VqtQCd/52/file0 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: 3 PID: 5357 at kernel/locking/lockdep.c:932 look_up_lock_class+0x133/0x140 kernel/locking/lockdep.c:932
Modules linked in:
CPU: 3 PID: 5357 Comm: syz-executor919 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #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 80 aa 2c 8b e8 cc 08 69 f6 90 0f 0b 90 90 90 31 db eb be c6 05 77 86 e6 04 01 90 48 c7 c7 a0 ad 2c 8b e8 ae 08 69 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:ffffc90003597638 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffffffff942b7b80 RCX: ffffffff81500309
RDX: ffff88801b730000 RSI: ffffffff81500316 RDI: 0000000000000001
RBP: ffffffff94c085c1 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 20676e696b6f6f4c R12: ffff888033078c88
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff94b3eba0
FS:  000055559525e380(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f019bf33100 CR3: 00000000227ce000 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:55 [inline]
 ext4_double_down_write_data_sem fs/ext4/move_extent.c:51 [inline]
 ext4_move_extents+0x402/0x36a0 fs/ext4/move_extent.c:611
 __ext4_ioctl+0x3a6c/0x4580 fs/ext4/ioctl.c:1370
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:893
 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: 0033:0x7f019bebb2a9
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:00007fffaec13708 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 69662f7375622f2e RCX: 00007f019bebb2a9
RDX: 0000000020000080 RSI: 00000000c028660f RDI: 0000000000000005
RBP: 0000000000000000 R08: 00007fffaec13740 R09: 00007fffaec13740
R10: 00007fffaec13740 R11: 0000000000000246 R12: 00007fffaec1372c
R13: 0000000000000034 R14: 431bde82d7b634db R15: 00007fffaec13760
 </TASK>