------------[ cut here ]------------
WARNING: CPU: 0 PID: 4955 at fs/ext4/file.c:611 ext4_file_write_iter+0x19d6/0x1b10 fs/ext4/file.c:720
Modules linked in:
CPU: 0 PID: 4955 Comm: syz-executor.0 Not tainted 6.5.0-rc7-syzkaller-00087-gb5cc3833f13a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:ext4_dio_write_iter fs/ext4/file.c:611 [inline]
RIP: 0010:ext4_file_write_iter+0x19d6/0x1b10 fs/ext4/file.c:720
Code: c5 fa ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c af e7 ff ff 4c 89 f7 e8 27 7c ab ff e9 a2 e7 ff ff 4d 89 ef e8 4a aa 52 ff <0f> 0b e9 25 fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c bf e7 ff
RSP: 0018:ffffc90006ac78a0 EFLAGS: 00010287
RAX: ffffffff82390de6 RBX: fffffffffffffff5 RCX: 0000000000040000
RDX: ffffc90003df1000 RSI: 000000000001a802 RDI: 000000000001a803
RBP: ffffc90006ac7a50 R08: ffffffff82390af6 R09: 1ffffffff20f6873
R10: dffffc0000000000 R11: fffffbfff20f6874 R12: 0000000000200a00
R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f8cae7fe6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2edb6e28 CR3: 00000000962a6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 call_write_iter include/linux/fs.h:1877 [inline]
 aio_write+0x56f/0x7c0 fs/aio.c:1596
 io_submit_one+0x8a7/0x18a0 fs/aio.c:2015
 __do_sys_io_submit fs/aio.c:2074 [inline]
 __se_sys_io_submit+0x17f/0x2f0 fs/aio.c:2044
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8cafc7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cae7fe0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f8cafd9c050 RCX: 00007f8cafc7cae9
RDX: 0000000020000540 RSI: 0000000000000008 RDI: 00007f8cb08d8000
RBP: 00007f8cafcc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f8cafd9c050 R15: 00007ffcc7f532f8
 </TASK>