NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5235 at fs/nilfs2/dat.c:151 nilfs_dat_prepare_end+0x215/0x320 fs/nilfs2/dat.c:151
Modules linked in:
CPU: 1 PID: 5235 Comm: segctord Not tainted 6.1.0-rc3-next-20221104-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:nilfs_dat_prepare_end+0x215/0x320 fs/nilfs2/dat.c:151
Code: 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e c3 e8 33 b3 56 fe 44 89 e6 bf fe ff ff ff e8 f6 af 56 fe 41 83 fc fe 75 d3 e8 1b b3 56 fe <0f> 0b eb ca e8 12 b3 56 fe 48 89 de 4c 89 ef e8 c7 a7 03 00 31 ff
RSP: 0018:ffffc90003b1f850 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90003b1f8f8 RCX: 0000000000000000
RDX: ffff888020799d40 RSI: ffffffff83261cf5 RDI: 0000000000000005
RBP: ffffc90003b1f910 R08: 0000000000000005 R09: 00000000fffffffe
R10: 00000000fffffffe R11: 0000000000000000 R12: 00000000fffffffe
R13: ffff888072048158 R14: ffffc90003b1f938 R15: ffff88807204b3d8
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556f2f791d28 CR3: 0000000021068000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_dat_prepare_update+0x24/0xf0 fs/nilfs2/dat.c:223
 nilfs_direct_propagate fs/nilfs2/direct.c:274 [inline]
 nilfs_direct_propagate+0x1dc/0x320 fs/nilfs2/direct.c:256
 nilfs_bmap_propagate+0x73/0x170 fs/nilfs2/bmap.c:337
 nilfs_segctor_apply_buffers+0x14a/0x470 fs/nilfs2/segment.c:1018
 nilfs_segctor_scan_file+0x261/0x6f0 fs/nilfs2/segment.c:1078
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1176 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline]
 nilfs_segctor_do_construct+0x239c/0x6af0 fs/nilfs2/segment.c:2045
 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2379
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline]
 nilfs_segctor_thread+0x3c3/0xf30 fs/nilfs2/segment.c:2570
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>