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Bug#1004406: ffmpeg: symbol lookup error undefined symbol drmModeGetFB2



$ echo $LD_LIBRARY_PATH
(not set)

$ locate libdrm.so
/opt/amdgpu/lib/i386-linux-gnu/libdrm.so.2
/opt/amdgpu/lib/i386-linux-gnu/libdrm.so.2.4.0
/opt/amdgpu/lib/x86_64-linux-gnu/libdrm.so.2
/opt/amdgpu/lib/x86_64-linux-gnu/libdrm.so.2.4.0
/usr/lib/i386-linux-gnu/libdrm.so.2
/usr/lib/i386-linux-gnu/libdrm.so.2.4.0
/usr/lib/x86_64-linux-gnu/libdrm.so
/usr/lib/x86_64-linux-gnu/libdrm.so.2
/usr/lib/x86_64-linux-gnu/libdrm.so.2.4.0
(except /var/lib/flatpaks (augh!) and some steamapps/SteamLinuxRuntime files)

Le mer. 26 janv. 2022 à 18:28, Sebastian Ramacher <sramacher@debian.org> a écrit :
Control: tags -1 moreinfo

On 2022-01-26 18:08:00 -0500, Jimmy K. wrote:
> Package: ffmpeg
> Version: 7:4.4.1-3
> Severity: important
> X-Debbugs-Cc: ledechaine@gmail.com
>
> Dear Maintainer,
> this version of ffmpeg has been useless on my system, for many months.
>
> $ ffmpeg
> ffmpeg: symbol lookup error: /usr/lib/x86_64-linux-gnu/libavdevice.so.58: undefined symbol: drmModeGetFB2
>
> -Downgrading with sudo apt-get install ffmpeg=7:4.3.3-0+deb11u1 fixes it, but
> it's too late for that, apparently.
> -BUT getting the source from github and "configure, make, sudo make install",
> worked. I don't know what's different.

Since libavdevice58 depends on a recent enough version of libdrm2, I
suppose that you have an old version of libdrm.so.2 somewhere in
/usr/local/lib or your LD_LIBRARY_PATH. Can you confirm that?

Cheers

>
> -- System Information:
> Debian Release: bookworm/sid
>   APT prefers stable-updates
>   APT policy: (500, 'stable-updates'), (500, 'testing'), (500, 'stable')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
>
> Kernel: Linux 5.15.0-2-amd64 (SMP w/4 CPU threads)
> Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
> Locale: LANG=fr_CA.UTF-8, LC_CTYPE=fr_CA.UTF-8 (charmap=UTF-8), LANGUAGE=fr_CA:fr
> Shell: /bin/sh linked to /bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
>
> Versions of packages ffmpeg depends on:
> ii  libavcodec58    7:4.4.1-3
> ii  libavdevice58   7:4.4.1-3
> ii  libavfilter7    7:4.4.1-3
> ii  libavformat58   7:4.4.1-3
> ii  libavutil56     7:4.4.1-3
> ii  libc6           2.33-3
> ii  libpostproc55   7:4.4.1-3
> ii  libsdl2-2.0-0   2.0.20+dfsg-2
> ii  libswresample3  7:4.4.1-3
> ii  libswscale5     7:4.4.1-3
>
> ffmpeg recommends no packages.
>
> Versions of packages ffmpeg suggests:
> pn  ffmpeg-doc  <none>
>
> -- no debconf information
>

--
Sebastian Ramacher

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