[OLK-5.10] kernel BUG in unaccount_page_cache_page

**【标题描述】能够简要描述问题：说明什么场景下，做了什么操作，出现什么问题（尽量使用正向表达方式）**
syz log信息：
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e24, @multicast1}, 0x10)
connect$inet(r4, &(0x7f00000006c0)={0x2, 0x4e24, @empty}, 0x10)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x181e42, 0x0)
fallocate(r5, 0x0, 0x0, 0x85b8)
sendfile(r4, r5, 0x0, 0x8ba0)
getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f00000001c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000440)=0x40)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x181e42, 0x0)
执行以下命令：
./syz-execprog -executor=./syz-executor -repeat=0 -procs=2 -cover=0 log1
出现问题
**一、缺陷信息**

**内核信息：**
5.10+
**缺陷归属组件：**

**缺陷归属的版本：**

**缺陷简述：**

**【环境信息】**
硬件信息
- 裸机场景请提供问题的硬件信息
- 虚拟机场景请提供虚拟机的XML文件或配置信息
软件信息
- OS版本及分支信息
- 内核信息
- 发现问题的组件版本信息
网络信息
- 如果有特殊组网，请提供网络拓扑信息

**【问题复现步骤】**，请描述具体的操作步骤
**【实际结果】**，请描述出问题的结果和影响
**【其他相关附件信息】**
比如系统message日志/组件日志、dump信息、图片等
raw: 0000000000000000 0000000000000000 0000000400000000 ffff8880086da000
page dumped because: VM_BUG_ON_PAGE(page_mapped(page))
pages's memcg:ffff8880086da000
------------[ cut here ]------------
kernel BUG at mm/filemap.c:161!
invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 PID: 74093 Comm: syz-executor.2 Tainted: G W 5.10.0-10767-gf04214e80344-dirty #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:unaccount_page_cache_page+0xddd/0x16e0 mm/filemap.c:161
Code: ff 48 85 db 0f 84 a2 08 00 00 c7 04 24 00 fe ff ff e9 43 f4 ff ff e8 52 3d e4 ff 48 c7 c6 40 a6 95 83 48 89 ef e8 b3 04 0b 00 <0f> 0b 48 c7 c7 20 86 14 85 e8 8d f9 b5 01 e8 30 3d e4 ff 48 8b 44
RSP: 0018:ffffc900011cf660 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888108a6c6c0 RSI: ffffffff83103bd5 RDI: fffff52000239e6f
RBP: ffffea00045befc0 R08: 000000000000001e R09: ffff88811b0b00db
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea00045befc8
R13: ffff8881171ace60 R14: 0000000000000fc0 R15: ffffea00045befc0
FS: 00007fad2bbcf700(0000) GS:ffff88811b080000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052a170 CR3: 000000003b4d6002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 delete_from_page_cache_batch+0xb9/0x230 mm/filemap.c:345
 truncate_inode_pages_range+0x23e/0x19e0 mm/truncate.c:327
 truncate_inode_pages mm/truncate.c:425 [inline]
 truncate_pagecache+0x56/0x70 mm/truncate.c:749
 ext4_setattr+0xbcb/0x1130 fs/ext4/inode.c:5667
 notify_change+0x519/0xaf0 fs/attr.c:411
 do_truncate+0x122/0x1b0 fs/open.c:64
 handle_truncate fs/namei.c:2983 [inline]
 do_open+0x5a4/0x8e0 fs/namei.c:3324
 path_openat+0x1c2/0x520 fs/namei.c:3438
 do_filp_open+0x14e/0x2a0 fs/namei.c:3465
 do_sys_openat2+0x566/0x750 fs/open.c:1186
 do_sys_open fs/open.c:1202 [inline]
 __do_sys_openat fs/open.c:1218 [inline]
 __se_sys_openat fs/open.c:1213 [inline]
 __x64_sys_openat+0xf0/0x180 fs/open.c:1213
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x62/0xc7
RIP: 0033:0x479b09
Code: 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fad2bbcebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000079c1f0 RCX: 0000000000479b09
RDX: 0000000000181e42 RSI: 00000000200000c0 RDI: ffffffffffffff9c
RBP: 000000000079c1f0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 000000000079c1f0 R15: 00007fff86425140
Modules linked in:
---[ end trace bf59cf667aae11f3 ]---
RIP: 0010:unaccount_page_cache_page+0xddd/0x16e0 mm/filemap.c:161
Code: ff 48 85 db 0f 84 a2 08 00 00 c7 04 24 00 fe ff ff e9 43 f4 ff ff e8 52 3d e4 ff 48 c7 c6 40 a6 95 83 48 89 ef e8 b3 04 0b 00 <0f> 0b 48 c7 c7 20 86 14 85 e8 8d f9 b5 01 e8 30 3d e4 ff 48 8b 44
RSP: 0018:ffffc900011cf660 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888108a6c6c0 RSI: ffffffff83103bd5 RDI: fffff52000239e6f
RBP: ffffea00045befc0 R08: 000000000000001e R09: ffff88811b0b00db
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea00045befc8
R13: ffff8881171ace60 R14: 0000000000000fc0 R15: ffffea00045befc0
FS: 00007fad2bbcf700(0000) GS:ffff88811b080000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052a170 CR3: 000000003b4d6002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
**缺陷详情参考链接：**

**缺陷分析指导链接：**
https：xxx

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