NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1614!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5645 Comm: segctord Not tainted 6.5.0-syzkaller-12821-g6099776f9f26 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:folio_end_writeback+0x43a/0x6f0 mm/filemap.c:1614
Code: 84 db 00 00 00 e8 f6 64 ce ff e9 48 fc ff ff e8 ec 64 ce ff 4c 89 ff 48 c7 c6 60 0c 13 8b e8 7d e3 0f 00 0f 0b e8 d6 64 ce ff <0f> 0b e8 cf 64 ce ff 4c 89 ff 48 c7 c6 20 0f 13 8b e8 60 e3 0f 00
RSP: 0018:ffffc9000557f698 EFLAGS: 00010293
RAX: ffffffff81bf421a RBX: 0000000000000082 RCX: ffff88802b3b1dc0
RDX: 0000000000000000 RSI: ffffffff8b5994c0 RDI: ffffffff8b599480
RBP: 0000000000000000 R08: ffffffff8e9a632f R09: 1ffffffff1d34c65
R10: dffffc0000000000 R11: fffffbfff1d34c66 R12: ffffea0001bed834
R13: 1ffffd400037db06 R14: ffffea0001bed808 R15: ffffea0001bed800
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d33754d048 CR3: 0000000028bc3000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_complete_write fs/nilfs2/segment.c:1928 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1963 [inline]
 nilfs_segctor_do_construct+0x55c1/0x6e30 fs/nilfs2/segment.c:2129
 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>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_writeback+0x43a/0x6f0 mm/filemap.c:1614
Code: 84 db 00 00 00 e8 f6 64 ce ff e9 48 fc ff ff e8 ec 64 ce ff 4c 89 ff 48 c7 c6 60 0c 13 8b e8 7d e3 0f 00 0f 0b e8 d6 64 ce ff <0f> 0b e8 cf 64 ce ff 4c 89 ff 48 c7 c6 20 0f 13 8b e8 60 e3 0f 00
RSP: 0018:ffffc9000557f698 EFLAGS: 00010293
RAX: ffffffff81bf421a RBX: 0000000000000082 RCX: ffff88802b3b1dc0
RDX: 0000000000000000 RSI: ffffffff8b5994c0 RDI: ffffffff8b599480
RBP: 0000000000000000 R08: ffffffff8e9a632f R09: 1ffffffff1d34c65
R10: dffffc0000000000 R11: fffffbfff1d34c66 R12: ffffea0001bed834
R13: 1ffffd400037db06 R14: ffffea0001bed808 R15: ffffea0001bed800
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d33754d048 CR3: 000000007ef34000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400