Arch Linux下Valgrind启动触发致命错误求助

我在Arch Linux中通过以下命令安装Valgrind：

sudo pacman -S valgrind

运行时出现如下报错：

==3821== Memcheck, a memory error detector
==3821== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==3821== Using Valgrind-3.23.0 and LibVEX; rerun with -h for copyright info
==3821== Command: ls
==3821==

valgrind:  Fatal error at startup: a function redirection
valgrind:  which is mandatory for this platform-tool combination
valgrind:  cannot be set up.  Details of the redirection are:
valgrind:
valgrind:  A must-be-redirected function
valgrind:  whose name matches the pattern:      strcmp
valgrind:  in an object with soname matching:   ld-linux-x86-64.so.2
valgrind:  was not found whilst processing
valgrind:  symbols from the object with soname: ld-linux-x86-64.so.2
valgrind:
valgrind:  Possible fixes: (1, short term): install glibc's debuginfo
valgrind:  package on this machine.  (2, longer term): ask the packagers
valgrind:  for your Linux distribution to please in future ship a non-
valgrind:  stripped ld.so (or whatever the dynamic linker .so is called)
valgrind:  that exports the above-named function using the standard
valgrind:  calling conventions for this platform.  The package you need
valgrind:  to install for fix (1) is called
valgrind:
valgrind:    On Debian, Ubuntu:                 libc6-dbg
valgrind:    On SuSE, openSuSE, Fedora, RHEL:   glibc-debuginfo
valgrind:
valgrind:  Note that if you are debugging a 32 bit process on a
valgrind:  64 bit system, you will need a corresponding 32 bit debuginfo
valgrind:  package (e.g. libc6-dbg:i386).
valgrind:
valgrind:  Cannot continue -- exiting now.  Sorry.

已尝试操作：

• 重启系统
• 配置DEBUGINFOD_URLS环境变量，当前输出：

echo $DEBUGINFOD_URLS
https://debuginfod.archlinux.org

debuginfod安装信息：

Installed From  : None
Name            : debuginfod
Version         : 0.191-3
Description     : Handle ELF object files and DWARF debugging information (debuginfod)
Architecture    : x86_64
URL             : https://sourceware.org/elfutils/
Licenses        : GPL-3.0-or-later
Groups          : None
Provides        : None
Depends On      : gcc-libs  glibc  libarchive  libarchive.so=13-64  libelf=0.191  libmicrohttpd
                  libmicrohttpd.so=12-64  sqlite  libsqlite3.so=0-64
Optional Deps   : elfutils=0.191: for translations
Required By     : valgrind
Optional For    : binutils
Conflicts With  : None
Replaces        : None
Installed Size  : 339.33 KiB
Packager        : Frederik Schwan <freswa@archlinux.org>
Build Date      : Tue May 7 18:21:08 2024
Install Date    : Thu Jun 27 01:21:43 2024
Install Reason  : Installed as a dependency for another package
Install Script  : No
Validated By    : Signature

Valgrind安装信息：

Installed From  : extra
Name            : valgrind
Version         : 3.23.0-4
Description     : Tool to help find memory-management problems in programs
Architecture    : x86_64
URL             : https://valgrind.org/
Licenses        : GPL-2.0-or-later
Groups          : None
Provides        : valgrind-multilib
Depends On      : glibc  perl  debuginfod
Optional Deps   : lib32-glibc: 32-bit ABI support [installed]
                  python: cg_* scripts [installed]
Required By     : None
Optional For    : None
Conflicts With  : None
Replaces        : valgrind-multilib
Installed Size  : 67.46 MiB
Packager        : Frederik Schwan <freswa@archlinux.org>
Build Date      : Tue May 7 18:04:05 2024
Install Date    : Thu Jun 27 08:55:25 2024
Install Reason  : Explicitly installed
Install Script  : No
Validated By    : Signature

可行解决方案 #

方法一：安装glibc调试包（推荐） #

Arch Linux的调试包位于专用调试仓库，需先启用：

1. 编辑/etc/pacman.conf，取消以下两行的注释（若存在）：

[core-debug]
Include = /etc/pacman.d/mirrorlist
[extra-debug]
Include = /etc/pacman.d/mirrorlist

2. 更新pacman数据库：

sudo pacman -Sy

3. 安装64位glibc调试包：

sudo pacman -S glibc-debug

4. 若需调试32位程序，同时安装：

sudo pacman -S lib32-glibc-debug

5. 重新运行Valgrind验证：

valgrind ls

方法二：确保DEBUGINFOD环境变量全局生效 #

如果依赖debuginfod自动拉取调试信息，需确保环境变量在所有会话中生效：

1. 将DEBUGINFOD_URLS写入shell配置文件（如_/.bashrc或/.zshrc）：

echo 'export DEBUGINFOD_URLS="https://debuginfod.archlinux.org"' >> ~/.bashrc

2. 重载配置文件：

source ~/.bashrc

3. 重新运行Valgrind，等待debuginfod自动下载所需调试信息。

内容的提问来源于stack exchange，提问作者Victor fernandes