NILFS (loop2): 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: 1 PID: 14191 Comm: segctord Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
RIP: 0010:folio_end_writeback+0x43a/0x700 mm/filemap.c:1619
Code: 84 db 00 00 00 e8 66 ec d0 ff e9 48 fc ff ff e8 5c ec d0 ff 4c 89 ff 48 c7 c6 60 c4 12 8b e8 7d fe 0f 00 0f 0b e8 46 ec d0 ff <0f> 0b e8 3f ec d0 ff 4c 89 ff 48 c7 c6 20 c7 12 8b e8 60 fe 0f 00
RSP: 0018:ffffc9000b3bf6b8 EFLAGS: 00010293
RAX: ffffffff81bbfa7a RBX: 0000000000000081 RCX: ffff88802ac49d40
RDX: 0000000000000000 RSI: ffffffff8b0a9d00 RDI: ffffffff8b586f00
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ce8fe6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0000d9db34
R13: 1ffffd40001b3b66 R14: ffffea0000d9db08 R15: ffffea0000d9db00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f23ec4239d0 CR3: 0000000042563000 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:1844 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1931 [inline]
 nilfs_segctor_do_construct+0x528b/0x6f70 fs/nilfs2/segment.c:2094
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2381
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2489 [inline]
 nilfs_segctor_thread+0x53a/0x1140 fs/nilfs2/segment.c:2572
 kthread+0x270/0x300 kernel/kthread.c:376
 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 66 ec d0 ff e9 48 fc ff ff e8 5c ec d0 ff 4c 89 ff 48 c7 c6 60 c4 12 8b e8 7d fe 0f 00 0f 0b e8 46 ec d0 ff <0f> 0b e8 3f ec d0 ff 4c 89 ff 48 c7 c6 20 c7 12 8b e8 60 fe 0f 00
RSP: 0018:ffffc9000b3bf6b8 EFLAGS: 00010293
RAX: ffffffff81bbfa7a RBX: 0000000000000081 RCX: ffff88802ac49d40
RDX: 0000000000000000 RSI: ffffffff8b0a9d00 RDI: ffffffff8b586f00
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ce8fe6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0000d9db34
R13: 1ffffd40001b3b66 R14: ffffea0000d9db08 R15: ffffea0000d9db00
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c002fff420 CR3: 000000002b96c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400