------------[ cut here ]------------
WARNING: CPU: 1 PID: 20352 at fs/buffer.c:1193 mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1193
Modules linked in:
CPU: 1 PID: 20352 Comm: segctord Not tainted 6.5.0-rc5-syzkaller-00063-g374a7f47bf40 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1193
Code: e9 af 0c 8c ff e8 aa 0c 8c ff 48 89 ef e8 12 eb e7 ff 5b 5d e9 9b 0c 8c ff e8 96 0c 8c ff 0f 0b e9 10 fe ff ff e8 8a 0c 8c ff <0f> 0b e9 b7 fc ff ff e8 7e 0c 8c ff 0f 0b e9 d6 fc ff ff 48 89 df
RSP: 0018:ffffc900036cfa18 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88808fb47828 RCX: 0000000000000000
RDX: ffff88801be39dc0 RSI: ffffffff81f9fc16 RDI: 0000000000000001
RBP: ffffc900036cfc00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880924f87b0 R14: ffff8880924f8668 R15: ffff8880924f87a0
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f75d7598000 CR3: 0000000029943000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:1995 [inline]
 nilfs_segctor_do_construct+0x576/0x8bf0 fs/nilfs2/segment.c:2057
 nilfs_segctor_construct+0x924/0xb50 fs/nilfs2/segment.c:2411
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2519 [inline]
 nilfs_segctor_thread+0x38f/0xe90 fs/nilfs2/segment.c:2602
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>