------------[ cut here ]------------
kernel BUG at mm/filemap.c:1619!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6172 Comm: segctord Not tainted 6.4.0-rc3-syzkaller-00291-g4e893b5aa4ac #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:folio_end_writeback+0x391/0x3b0 mm/filemap.c:1619
Code: ef e8 a3 d1 26 00 e9 82 fe ff ff 4c 89 e7 e8 b6 d1 26 00 e9 c8 fc ff ff 48 89 ef e8 a9 d1 26 00 e9 d5 fd ff ff e8 9f 07 d4 ff <0f> 0b e8 98 d1 26 00 e9 11 fe ff ff 48 89 df e8 8b d1 26 00 e9 80
RSP: 0018:ffffc9000aad7b08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000001c16300 RCX: 0000000000000000
RDX: ffff888013339dc0 RSI: ffffffff81b03f31 RDI: 0000000000000001
RBP: ffffea0001c16300 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0001c16334
R13: ffffc9000aad7c78 R14: dffffc0000000000 R15: ffffea0001c16300
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200b7000 CR3: 00000000771b6000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 nilfs_segctor_complete_write fs/nilfs2/segment.c:1890 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1951 [inline]
 nilfs_segctor_do_construct+0x4f15/0x7200 fs/nilfs2/segment.c:2117
 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2404
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2512 [inline]
 nilfs_segctor_thread+0x3c7/0xf30 fs/nilfs2/segment.c:2595
 kthread+0x344/0x440 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+0x391/0x3b0 mm/filemap.c:1619
Code: ef e8 a3 d1 26 00 e9 82 fe ff ff 4c 89 e7 e8 b6 d1 26 00 e9 c8 fc ff ff 48 89 ef e8 a9 d1 26 00 e9 d5 fd ff ff e8 9f 07 d4 ff <0f> 0b e8 98 d1 26 00 e9 11 fe ff ff 48 89 df e8 8b d1 26 00 e9 80
RSP: 0018:ffffc9000aad7b08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000001c16300 RCX: 0000000000000000
RDX: ffff888013339dc0 RSI: ffffffff81b03f31 RDI: 0000000000000001
RBP: ffffea0001c16300 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0001c16334
R13: ffffc9000aad7c78 R14: dffffc0000000000 R15: ffffea0001c16300
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5389492000 CR3: 000000002b4dc000 CR4: 0000000000350ee0