------------[ cut here ]------------
WARNING: CPU: 1 PID: 8281 at fs/buffer.c:1188 mark_buffer_dirty+0x2dd/0x500
Modules linked in:
CPU: 1 PID: 8281 Comm: segctord Not tainted 6.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:mark_buffer_dirty+0x2dd/0x500 fs/buffer.c:1188
Code: df e8 b7 7b df ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 72 53 fc ff e8 2d 91 85 ff e9 71 ff ff ff e8 23 91 85 ff <0f> 0b e9 6d fd ff ff e8 17 91 85 ff 0f 0b e9 96 fd ff ff e8 0b 91
RSP: 0000:ffffc9000e27f6b0 EFLAGS: 00010293
RAX: ffffffff8208126d RBX: ffff88803108a301 RCX: ffff88801d35bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff82080fd4 R09: 1ffff1100ee798e8
R10: dffffc0000000000 R11: ffffed100ee798e9 R12: ffff8880773cc740
R13: 1ffff110071351c3 R14: ffff8880389a8e18 R15: ffff8880389a8e08
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8909999000 CR3: 000000002fadb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2000 [inline]
 nilfs_segctor_do_construct+0x352/0x6e30 fs/nilfs2/segment.c:2062
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2416
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2524 [inline]
 nilfs_segctor_thread+0x53a/0x1140 fs/nilfs2/segment.c:2607
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>