[Pkg-utopia-maintainers] Bug#1032351: Bug#1032351: wireplumber.service: fails to start, reporting 'Failed to connect to session bus'

[Michael Biebl]

Control: tags -1 + moreinfo

Is dbus-user-session / libpam-systemd installed?

What's the output of systemctl --user status wireplumber.service

Am 04.03.23 um 15:11 schrieb James Addison:
> Package: wireplumber
> Version: 0.4.13-1
> Severity: normal
> 
> Dear Maintainer,
> 
> On this Debian 12 (bookworm) system, sound output in the GNOME and Wayland
> desktop environment became unavailable recently.
> 
> The only output device listed in the 'Sound' panel of gnome-control-center
> is 'Dummy Output'; however, multiple devices are listed in the output of
> the 'aplay -l' command:
> 
>    **** List of PLAYBACK Hardware Devices ****
>    card 0: PCH [HDA Intel PCH], device 0: CX20753/4 Analog [CX20753/4 Analog]
>      Subdevices: 1/1
>      Subdevice #0: subdevice #0
>    ...
> 
> 
> The following entries are present in the system journal for wireplumber, as
> produced by running 'journalctl --user --merge --unit wireplumber':
> 
>    wireplumber[pid]: Failed to connect to session bus: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
>    wireplumber[pid]: Error acquiring bus address: Cannot autolaunch D-Bus without X11 $DISPLAY
>    wireplumber[pid]: <12-digit-hex>: leaked proxy <12-digit-hex> id:<integer-id>
>    wireplumber[pid]: disconnected from pipewire
> 
> 
> As a workaround, running 'wireplumber' from the command-line (using the
> logged-in user account) restores the expected behaviour: sound is emitted
> again, and audio output devices are listed in gnome-control-center.
> 
> Thank you,
> James
> 
> -- System Information:
> Debian Release: bookworm/sid
>    APT prefers testing
>    APT policy: (500, 'testing')
> Architecture: amd64 (x86_64)
> 
> Kernel: Linux 6.1.0-5-amd64 (SMP w/2 CPU threads; PREEMPT)
> Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB:en
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
> 
> Versions of packages wireplumber depends on:
> ii  init-system-helpers   1.65.2
> ii  libc6                 2.36-8
> ii  libglib2.0-0          2.74.5-1
> ii  libpipewire-0.3-0     0.3.65-3
> ii  libwireplumber-0.4-0  0.4.13-1
> ii  pipewire              0.3.65-3
> 
> Versions of packages wireplumber recommends:
> ii  pipewire-pulse  0.3.65-3
> 
> Versions of packages wireplumber suggests:
> ii  libspa-0.2-bluetooth  0.3.65-3
> pn  wireplumber-doc       <none>
> 
> -- no debconf information
> 
> _______________________________________________
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> Pkg-utopia-maintainers at alioth-lists.debian.net
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> 

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