------------[ cut here ]------------
WARNING: CPU: 1 PID: 29057 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x5a8/0x6b0
Modules linked in:
CPU: 1 PID: 29057 Comm: segctord Not tainted 6.6.0-rc7-syzkaller-00137-g750b95887e56 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:nilfs_sufile_set_segment_usage+0x5a8/0x6b0 fs/nilfs2/sufile.c:539
Code: 04 25 28 00 00 00 48 3b 84 24 a0 00 00 00 0f 85 17 01 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 88 08 34 fe <0f> 0b e9 22 fe ff ff e8 7c 08 34 fe e8 87 71 a6 fd e9 c6 fe ff ff
RSP: 0018:ffffc900121975e0 EFLAGS: 00010293
RAX: ffffffff835a14d8 RBX: 0000000000000004 RCX: ffff888025953b80
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
RBP: ffffc900121976d0 R08: ffffffff835a12f3 R09: 1ffffd4000132ab0
R10: dffffc0000000000 R11: fffff94000132ab1 R12: ffff8880920c28a0
R13: ffff888026556000 R14: 0000000000000050 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27d78c56be CR3: 000000000d130000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1478 [inline]
 nilfs_segctor_do_construct+0x4993/0x6e30 fs/nilfs2/segment.c:2108
 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+0x2d3/0x370 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>