在 atime_ns 超过 int64 范围时，备份将出现 OverflowError

[TimmyFengcreater]

环境:系统Deepin(based on Debian)社区版
内核6.9.6 amd64 Desktop Rolling
具体复现步骤如下:
1 先用!!pb make备份一次
2 输stop关掉服务器
3 在服务器的文件夹里Ctrl A 选定所有,右键
4 点击“压缩到1.20.1-Forge-Mods-Cobblemon.zip”(自己手动压缩,最好用Deepin自带的压缩包管理器以图形界面操作压缩(不要设置任何参数,按它的傻瓜式图形界面直接压缩,我怀疑在这里把文件的某些元信息给丢失了,但我不知道是什么元信息,我个人猜测是文件的时间戳或者读写权限管理属性丢失了))
5 此时将1.20.1-Forge-Mods-Cobblemon文件夹(这个文件夹是我的服务器执行目录)重命名为"1.20.1-Forge-Mods-Cobblemon-1"(总之将其隔离,使之不再是执行目录)
6 从1.20.1-Forge-Mods-Cobblemon.zip里将所有文件解压到"1.20.1-Forge-Mods-Cobblemon"文件夹里(确保在执行文件夹下直接就是文件)
7 然后命令行执行mcdreforged init
mcdreforged
8 成功运行服务端后 !!pb make 至此即可复现错误

[Fallen-Breath]

所描述的复现步骤是否可在全新安装的 deepin 系统 + 新安装的原版 mc 服务端上复现？若否，请提供环境配置步骤，包括但不限于系统配置、服务端配置、存档配置的步骤

[TimmyFengcreater]

并不确定能否在全新安装的Deepin系统和MC服务端+MCDR 2.14.2中复现
我把我当时安装MCDR步骤记录下来了
FTBC60@JFLS-Deepin:$ sudo apt install python3-venv
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
python3-pip-whl python3-setuptools-whl python3.12-venv
The following NEW packages will be installed:
python3-pip-whl python3-setuptools-whl python3-venv
python3.12-venv
0 upgraded, 4 newly installed, 0 to remove and 511 not upgraded.
Need to get 2,533 kB of archives.
After this operation, 2,730 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 https://community-packages.deepin.com/beige beige/main amd64 python3-pip-whl all 23.1.2+dfsg-2 [1,729 kB]
Get:2 https://cdn-community-packages.deepin.com/beige beige/main amd64 python3-setuptools-whl all 68.1.2-2 [797 kB]
Get:3 https://cdn-community-packages.deepin.com/beige beige/main amd64 python3.12-venv amd64 3.12.4-0deepin1 [5,824 B]
Get:4 https://cdn-community-packages.deepin.com/beige beige/main amd64 python3-venv amd64 3.12.1-1deepin1 [1,204 B]
Fetched 2,533 kB in 21s (122 kB/s)
Selecting previously unselected package python3-pip-whl.
(Reading database ... 402648 files and directories currently installed.)
Preparing to unpack .../python3-pip-whl_23.1.2+dfsg-2_all.deb ...
Unpacking python3-pip-whl (23.1.2+dfsg-2) ...
Selecting previously unselected package python3-setuptools-whl.
Preparing to unpack .../python3-setuptools-whl_68.1.2-2_all.deb ...
Unpacking python3-setuptools-whl (68.1.2-2) ...
Selecting previously unselected package python3.12-venv.
Preparing to unpack .../python3.12-venv_3.12.4-0deepin1_amd64.deb ...
Unpacking python3.12-venv (3.12.4-0deepin1) ...
Selecting previously unselected package python3-venv.
Preparing to unpack .../python3-venv_3.12.1-1deepin1_amd64.deb ...
Unpacking python3-venv (3.12.1-1deepin1) ...
Setting up python3-setuptools-whl (68.1.2-2) ...
Setting up python3-pip-whl (23.1.2+dfsg-2) ...
Setting up python3.12-venv (3.12.4-0deepin1) ...
Setting up python3-venv (3.12.1-1deepin1) ...
錯誤：已達逾時時間
FTBC60@JFLS-Deepin:$ sudo apt install python3-venv
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
python3-venv is already the newest version (3.12.1-1deepin1).
0 upgraded, 0 newly installed, 0 to remove and 511 not upgraded.
FTBC60@JFLS-Deepin:$ python3 -m venv mcenv
FTBC60@JFLS-Deepin:$ source mcenv/bin/activate
(mcenv) FTBC60@JFLS-Deepin:$ pip install mcdreforged
Collecting mcdreforged
Downloading mcdreforged-2.14.2-py3-none-any.whl (271 kB)
━━━━━━━━━━━━━━━━━━━━━━━━ 271.8/271.8 kB 502.8 kB/s eta 0:00:00
Collecting colorama>=0.4.4 (from mcdreforged)
Downloading colorama-0.4.6-py2.py3-none-any.whl (25 kB)
Collecting colorlog>=6.4 (from mcdreforged)
Downloading colorlog-6.9.0-py3-none-any.whl (11 kB)
Collecting packaging>=23.0 (from mcdreforged)
Downloading packaging-24.2-py3-none-any.whl (65 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 65.5/65.5 kB 2.6 MB/s eta 0:00:00
Collecting parse>=1.18.0 (from mcdreforged)
Downloading parse-1.20.2-py2.py3-none-any.whl (20 kB)
Collecting pathspec (from mcdreforged)
Downloading pathspec-0.12.1-py3-none-any.whl (31 kB)
Collecting prompt-toolkit=3.0 (from mcdreforged)
Downloading prompt_toolkit-3.0.48-py3-none-any.whl (386 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 386.6/386.6 kB 2.0 MB/s eta 0:00:00
Collecting psutil>=5.8.0 (from mcdreforged)
Downloading psutil-6.1.1-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl (287 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 287.5/287.5 kB 7.9 MB/s eta 0:00:00
Collecting requests>=2.26 (from mcdreforged)
Downloading requests-2.32.3-py3-none-any.whl (64 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 64.9/64.9 kB 8.2 MB/s eta 0:00:00
Collecting resolvelib (from mcdreforged)
Downloading resolvelib-1.1.0-py2.py3-none-any.whl (18 kB)
Collecting ruamel.yaml~=0.17 (from mcdreforged)
Downloading ruamel.yaml-0.18.7-py3-none-any.whl (116 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 116.9/116.9 kB 8.9 MB/s eta 0:00:00
Collecting typing-extensions>=4.6.0 (from mcdreforged)
Downloading typing_extensions-4.12.2-py3-none-any.whl (37 kB)
Collecting wcwidth (from mcdreforged)
Downloading wcwidth-0.2.13-py2.py3-none-any.whl (34 kB)
Collecting charset-normalizer<4,>=2 (from requests>=2.26->mcdreforged)
Downloading charset_normalizer-3.4.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (145 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 145.3/145.3 kB 8.3 MB/s eta 0:00:00
Collecting idna<4,>=2.5 (from requests>=2.26->mcdreforged)
Downloading idna-3.10-py3-none-any.whl (70 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 70.4/70.4 kB 8.0 MB/s eta 0:00:00
Collecting urllib3<3,>=1.21.1 (from requests>=2.26->mcdreforged)
Downloading urllib3-2.3.0-py3-none-any.whl (128 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 128.4/128.4 kB 8.1 MB/s eta 0:00:00
Collecting certifi>=2017.4.17 (from requests>=2.26->mcdreforged)
Downloading certifi-2024.12.14-py3-none-any.whl (164 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 164.9/164.9 kB 8.0 MB/s eta 0:00:00
Collecting ruamel.yaml.clib>=0.2.7 (from ruamel.yaml~=0.17->mcdreforged)
Downloading ruamel.yaml.clib-0.2.12-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (754 kB)
━━━━━━━━━━━━━━━━━━━━━━━━━━ 754.1/754.1 kB 4.2 MB/s eta 0:00:00
Installing collected packages: wcwidth, parse, urllib3, typing-extensions, ruamel.yaml.clib, resolvelib, psutil, prompt-toolkit, pathspec, packaging, idna, colorlog, colorama, charset-normalizer, certifi, ruamel.yaml, requests, mcdreforged
Successfully installed certifi-2024.12.14 charset-normalizer-3.4.1 colorama-0.4.6 colorlog-6.9.0 idna-3.10 mcdreforged-2.14.2 packaging-24.2 parse-1.20.2 pathspec-0.12.1 prompt-toolkit-3.0.48 psutil-6.1.1 requests-2.32.3 resolvelib-1.1.0 ruamel.yaml-0.18.7 ruamel.yaml.clib-0.2.12 typing-extensions-4.12.2 urllib3-2.3.0 wcwidth-0.2.13
当时我为了安全起见,安装了Python虚拟环境,并在虚拟环境中安装并在~/home/FTBC60/下运行了mcdreforged init和mcdreforged (配置文件就是我在Q群里发的config.yml),
运行的是Forge服务器(即我发到群里的tar.gz包,这个是我用命令行归档,可以正常备份的,我另外发的zip包则是我之前手动用Deepin自带的压缩包管理器备份的,这是无法备份并报错的)

[Fallen-Breath]

经过分析，用户的存档中存在少量 atime_ns 为 15032385535000000000 的文件 / 文件夹。这超过了 int64 的有效范围，触发了 OverflowError（日志：https://pastebin.com/cJ4Gcszu）

暂时的解决方法是，使用 touch 工具来刷新异常文件的 atime。操作后，问题得已解决

后续版本的 PrimeBackup 不再储存 ctime 和 atime，仅储存 mtime，因此不会有这个 atime 的问题。不过对于依然存在的 mtime 超范围的常见，仍需要一个更好的对策，如 warning 并修改其值至当前时间或 int64_max