NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1617!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5449 Comm: segctord Not tainted 6.5.0-rc7-syzkaller-00168-g7d2f353b2682 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:folio_end_writeback+0x3b1/0x3e0 mm/filemap.c:1617
Code: e7 e8 a3 7e 27 00 e9 81 fe ff ff 48 89 ef e8 b6 7e 27 00 e9 a6 fc ff ff 4c 89 e7 e8 a9 7e 27 00 e9 80 fd ff ff e8 ff 54 d3 ff <0f> 0b e8 98 7e 27 00 e9 10 fe ff ff 48 89 df e8 8b 7e 27 00 e9 d9
RSP: 0018:ffffc900056ffa08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffea000065da40 RCX: 0000000000000000
RDX: ffff8880274d9dc0 RSI: ffffffff81b2b3a1 RDI: 0000000000000001
RBP: ffffea000065da74 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 1ffffffff1936441 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807674c8c0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055adc2018950 CR3: 0000000029684000 CR4: 0000000000350ef0
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+0x5cf7/0x8bf0 fs/nilfs2/segment.c:2129
 nilfs_segctor_construct+0x924/0xb50 fs/nilfs2/segment.c:2416
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2524 [inline]
 nilfs_segctor_thread+0x38f/0xe90 fs/nilfs2/segment.c:2607
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
 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+0x3b1/0x3e0 mm/filemap.c:1617
Code: e7 e8 a3 7e 27 00 e9 81 fe ff ff 48 89 ef e8 b6 7e 27 00 e9 a6 fc ff ff 4c 89 e7 e8 a9 7e 27 00 e9 80 fd ff ff e8 ff 54 d3 ff <0f> 0b e8 98 7e 27 00 e9 10 fe ff ff 48 89 df e8 8b 7e 27 00 e9 d9
RSP: 0018:ffffc900056ffa08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffea000065da40 RCX: 0000000000000000
RDX: ffff8880274d9dc0 RSI: ffffffff81b2b3a1 RDI: 0000000000000001
RBP: ffffea000065da74 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 1ffffffff1936441 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807674c8c0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f50801a1ff8 CR3: 000000002b950000 CR4: 0000000000350ef0