------------[ cut here ]------------
WARNING: CPU: 0 PID: 12336 at fs/buffer.c:1176 mark_buffer_dirty+0x2d5/0x500 fs/buffer.c:1176
Modules linked in:
CPU: 0 PID: 12336 Comm: segctord Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:mark_buffer_dirty+0x2d5/0x500 fs/buffer.c:1176
Code: 89 df e8 fe 6d dd ff 48 8b 3b be 04 00 00 00 5b 41 5e 41 5f 5d e9 ab 0d fc ff e8 e6 6c 7d ff e9 73 ff ff ff e8 dc 6c 7d ff 90 <0f> 0b 90 e9 71 fd ff ff e8 ce 6c 7d ff 90 0f 0b 90 e9 98 fd ff ff
RSP: 0018:ffffc90009fbf6b8 EFLAGS: 00010293
RAX: ffffffff82178774 RBX: ffff88801cbc9301 RCX: ffff888017f73c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff821784e1 R09: 1ffff1100f62a4e8
R10: dffffc0000000000 R11: ffffed100f62a4e9 R12: 1ffff1100f62b9c3
R13: 1ffff1100f62b9c5 R14: ffff88807b152740 R15: ffff88807b15ce18
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffc0a33ea8 CR3: 0000000022462000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2002 [inline]
 nilfs_segctor_do_construct+0x337/0x71f0 fs/nilfs2/segment.c:2064
 nilfs_segctor_construct+0x14d/0x930 fs/nilfs2/segment.c:2418
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2526 [inline]
 nilfs_segctor_thread+0x540/0x1150 fs/nilfs2/segment.c:2610
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>