NILFS (loop1): 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: 5153 Comm: segctord Not tainted 6.4.0-next-20230707-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:folio_end_writeback+0x391/0x3b0 mm/filemap.c:1617
Code: ef e8 73 20 26 00 e9 82 fe ff ff 4c 89 e7 e8 86 20 26 00 e9 c8 fc ff ff 48 89 ef e8 79 20 26 00 e9 d5 fd ff ff e8 ef 8f d3 ff <0f> 0b e8 68 20 26 00 e9 11 fe ff ff 48 89 df e8 5b 20 26 00 e9 80
RSP: 0018:ffffc90003fbfb08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000001db4100 RCX: 0000000000000000
RDX: ffff88807a615940 RSI: ffffffff81b158a1 RDI: 0000000000000001
RBP: ffffea0001db41c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0001db41f4
R13: ffffc90003fbfc78 R14: dffffc0000000000 R15: ffffea0001db41c0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc9e962d18 CR3: 000000002522a000 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:1897 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1958 [inline]
 nilfs_segctor_do_construct+0x4f15/0x72f0 fs/nilfs2/segment.c:2124
 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2411
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2519 [inline]
 nilfs_segctor_thread+0x3c7/0xf30 fs/nilfs2/segment.c:2602
 kthread+0x344/0x440 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_writeback+0x391/0x3b0 mm/filemap.c:1617
Code: ef e8 73 20 26 00 e9 82 fe ff ff 4c 89 e7 e8 86 20 26 00 e9 c8 fc ff ff 48 89 ef e8 79 20 26 00 e9 d5 fd ff ff e8 ef 8f d3 ff <0f> 0b e8 68 20 26 00 e9 11 fe ff ff 48 89 df e8 5b 20 26 00 e9 80
RSP: 0018:ffffc90003fbfb08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000001db4100 RCX: 0000000000000000
RDX: ffff88807a615940 RSI: ffffffff81b158a1 RDI: 0000000000000001
RBP: ffffea0001db41c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0001db41f4
R13: ffffc90003fbfc78 R14: dffffc0000000000 R15: ffffea0001db41c0
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faaaa2c6718 CR3: 000000002a841000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400