------------[ cut here ]------------
WARNING: CPU: 1 PID: 5486 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x5ac/0x6b0 fs/nilfs2/dat.c:200
Modules linked in:
CPU: 1 PID: 5486 Comm: segctord Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:nilfs_dat_commit_end+0x5ac/0x6b0 fs/nilfs2/dat.c:200
Code: 8b 34 24 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 28 55 03 00 e8 33 bc 64 fe e8 de 15 ec fd e9 b8 fc ff ff e8 24 bc 64 fe <0f> 0b e9 16 fc ff ff e8 18 bc 64 fe e8 c3 15 ec fd e9 74 fe ff ff
RSP: 0018:ffffc900030cf3c0 EFLAGS: 00010293

RAX: ffffffff8314673c RBX: ffff888061f8a1a0 RCX: ffff88802b005940
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000003f0002
RBP: 0000000000000003 R08: ffff888074ba8d9f R09: 1ffff1100e9751b3
R10: dffffc0000000000 R11: ffffed100e9751b4 R12: ffff88802b0070e8
R13: ffff8880202e79e0 R14: 00000000003f0002 R15: ffff888075a4dab0
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe13a0023c6 CR3: 00000000641f1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_dat_commit_update+0x24/0x40 fs/nilfs2/dat.c:250
 nilfs_btree_commit_update_v+0x93/0x410 fs/nilfs2/btree.c:1985
 nilfs_btree_commit_propagate_v fs/nilfs2/btree.c:2058 [inline]
 nilfs_btree_propagate_v fs/nilfs2/btree.c:2091 [inline]
 nilfs_btree_propagate+0x8fe/0xcb0 fs/nilfs2/btree.c:2135
 nilfs_bmap_propagate+0x70/0x120 fs/nilfs2/bmap.c:345
 nilfs_segctor_apply_buffers+0x15d/0x320 fs/nilfs2/segment.c:1049
 nilfs_segctor_scan_file+0x7af/0x9d0 fs/nilfs2/segment.c:1109
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1207 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1534 [inline]
 nilfs_segctor_do_construct+0x1c0c/0x6c10 fs/nilfs2/segment.c:2090
 nilfs_segctor_construct+0x170/0x690 fs/nilfs2/segment.c:2455
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2589 [inline]
 nilfs_segctor_thread+0x533/0x1100 fs/nilfs2/segment.c:2673
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>