------------[ cut here ]------------
WARNING: CPU: 1 PID: 27 at fs/ext4/file.c:391 ext4_dio_write_end_io+0x30c/0x340 fs/ext4/file.c:391
Modules linked in:
CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.6.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Workqueue: dio/sda1 iomap_dio_complete_work
RIP: 0010:ext4_dio_write_end_io+0x30c/0x340 fs/ext4/file.c:391
Code: fa be cd ff 48 85 db 75 87 e8 60 c3 cd ff 90 0f 0b 90 e9 79 ff ff ff e8 52 c3 cd ff 44 89 e3 e9 92 fd ff ff e8 45 c3 cd ff 90 <0f> 0b 90 e9 5e fd ff ff e8 37 c3 cd ff 4c 89 e2 be 41 01 00 00 48
RSP: 0018:ffffc900000efd88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000000081fd RCX: 0000000000000000
RDX: ffff888103253680 RSI: ffffffff8160441b RDI: 0000000000000006
RBP: 0000000000004000 R08: 0000000000000006 R09: 0000000000004000
R10: 00000000000081fd R11: 0000000000000001 R12: 0000000000004000
R13: ffff88811944bb50 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f86eb10c0 CR3: 00000001036b7000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 iomap_dio_complete+0x59/0x430 fs/iomap/direct-io.c:91
 iomap_dio_complete_work+0x21/0x30 fs/iomap/direct-io.c:146
 process_one_work+0x324/0x880 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x317/0x650 kernel/workqueue.c:2784
 kthread+0x112/0x150 kernel/kthread.c:388
 ret_from_fork+0x45/0x50 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>