NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1619!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7676 Comm: segctord Not tainted 6.4.0-rc1-syzkaller-00025-gd295b66a7b66 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:folio_end_writeback+0x43a/0x700 mm/filemap.c:1619
Code: 84 db 00 00 00 e8 36 f9 cf ff e9 48 fc ff ff e8 2c f9 cf ff 4c 89 ff 48 c7 c6 80 ca f2 8a e8 1d a9 0f 00 0f 0b e8 16 f9 cf ff <0f> 0b e8 0f f9 cf ff 4c 89 ff 48 c7 c6 40 cd f2 8a e8 00 a9 0f 00
RSP: 0018:ffffc900057e76b8 EFLAGS: 00010293
RAX: ffffffff81bb6e2a RBX: 0000000000000081 RCX: ffff8880256a0000
RDX: 0000000000000000 RSI: ffffffff8aea9e20 RDI: ffffffff8b384040
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1cab806
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea00014a8134
R13: 1ffffd4000295026 R14: ffffea00014a8108 R15: ffffea00014a8100
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020079000 CR3: 000000001e4cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_complete_write fs/nilfs2/segment.c:1916 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1951 [inline]
 nilfs_segctor_do_construct+0x54dd/0x6d30 fs/nilfs2/segment.c:2117
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2404
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2512 [inline]
 nilfs_segctor_thread+0x53a/0x1140 fs/nilfs2/segment.c:2595
 kthread+0x2b8/0x350 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_writeback+0x43a/0x700 mm/filemap.c:1619
Code: 84 db 00 00 00 e8 36 f9 cf ff e9 48 fc ff ff e8 2c f9 cf ff 4c 89 ff 48 c7 c6 80 ca f2 8a e8 1d a9 0f 00 0f 0b e8 16 f9 cf ff <0f> 0b e8 0f f9 cf ff 4c 89 ff 48 c7 c6 40 cd f2 8a e8 00 a9 0f 00
RSP: 0018:ffffc900057e76b8 EFLAGS: 00010293
RAX: ffffffff81bb6e2a RBX: 0000000000000081 RCX: ffff8880256a0000
RDX: 0000000000000000 RSI: ffffffff8aea9e20 RDI: ffffffff8b384040
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1cab806
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea00014a8134
R13: 1ffffd4000295026 R14: ffffea00014a8108 R15: ffffea00014a8100
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 000000001e4cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400