Pipewire 1:0.3.22-1: Screen Sharing does not work
I noticed today that I am once again unable to share my screen in MS Teams meetings. The area which should show my shared screen to others keeps showing my profile picture (as if no screen was shared at all).
Setup:
uname -a:
Linux THINKPAD 5.10.16-arch1-1 #1 SMP PREEMPT Sat, 13 Feb 2021 20:50:18 +0000 x86_64 GNU/Linuxyay -Qs pipewire:
local/gst-plugin-pipewire 1:0.3.22-1
Multimedia graph framework - pipewire plugin
local/libpipewire02 0.2.7-1
User space API to deal with multimedia pipelines (0.2)
local/pipewire 1:0.3.22-1
Low-latency audio/video router and processoryay -Qs google chrome:
local/google-chrome 88.0.4324.182-1
The popular and trusted web browser by Google (Stable Channel)yay -Qs xdg:
local/flatpak 1.10.1-1
Linux application sandboxing and distribution framework (formerly xdg-app)
local/libcanberra 0.30+2+gc0620e4-3
A small and lightweight implementation of the XDG Sound Theme Specification
local/python-pyxdg 0.26-8
Python library to access freedesktop.org standards
local/xdg-dbus-proxy 0.1.2-2
D-Bus proxy
local/xdg-desktop-portal 1.8.0-1
Desktop integration portals for sandboxed apps
local/xdg-desktop-portal-gtk 1.8.0-1
A GTK+ backend for xdg-desktop-portal
local/xdg-user-dirs 0.17-3
Manage user directories like ~/Desktop and ~/Music
local/xdg-user-dirs-gtk 0.10+9+g5b7efc6-3 (gnome)
Creates user dirs and asks to relocalize them
local/xdg-utils 1.1.3+19+g9816ebb-1
Command line tools that assist applications with a variety of desktop integration tasksOutput of journalctl at time of attempted screen share:
Feb 19 10:07:56 THINKPAD gnome-shell[2592]: [3174:24:0219/100756.924223:ERROR:audio_rtp_receiver.cc(90)] AudioRtpReceiver::OnSetVolume: No audio channel exists.
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269510:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269567:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269871:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269902:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269955:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.269997:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:07:58 THINKPAD gnome-shell[2592]: [3174:24:0219/100758.270039:ERROR:webrtc_video_engine.cc(3335)] Absent receive stream; ignoring clearing encoded frame sink for ssrc 0
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Activating via systemd: service name='org.freedesktop.portal.Desktop' unit='xdg-desktop-portal.service' requested by ':1.83' (uid=1000 pid=2585 comm="/opt/google/chrome/chrome ")
Feb 19 10:08:02 THINKPAD systemd[1519]: Starting Portal service...
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Activating via systemd: service name='org.freedesktop.portal.Documents' unit='xdg-document-portal.service' requested by ':1.93' (uid=1000 pid=3265 comm="/usr/lib/xdg-desktop-portal ")
Feb 19 10:08:02 THINKPAD systemd[1519]: Starting flatpak document portal service...
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Successfully activated service 'org.freedesktop.portal.Documents'
Feb 19 10:08:02 THINKPAD systemd[1519]: Started flatpak document portal service.
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Activating via systemd: service name='org.freedesktop.impl.portal.desktop.gtk' unit='xdg-desktop-portal-gtk.service' requested by ':1.93' (uid=1000 pid=3265 comm="/usr/lib/xdg-desktop-portal ")
Feb 19 10:08:02 THINKPAD systemd[1519]: Starting Portal service (GTK+/GNOME implementation)...
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Successfully activated service 'org.freedesktop.impl.portal.desktop.gtk'
Feb 19 10:08:02 THINKPAD systemd[1519]: Started Portal service (GTK+/GNOME implementation).
Feb 19 10:08:02 THINKPAD systemd[1519]: Started Multimedia Service.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Successfully made thread 3287 of process 3287 owned by '1000' high priority at nice level -11.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 11 threads of 2 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 11 threads of 2 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 11 threads of 2 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Successfully made thread 3288 of process 3287 owned by '1000' RT at priority 20.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 12 threads of 2 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Successfully made thread 3289 of process 3289 owned by '1000' high priority at nice level -11.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 13 threads of 3 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 13 threads of 3 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 13 threads of 3 processes of 1 users.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Successfully made thread 3291 of process 3289 owned by '1000' RT at priority 20.
Feb 19 10:08:02 THINKPAD rtkit-daemon[1657]: Supervising 14 threads of 3 processes of 1 users.
Feb 19 10:08:02 THINKPAD dbus-daemon[1536]: [session uid=1000 pid=1536] Successfully activated service 'org.freedesktop.portal.Desktop'
Feb 19 10:08:02 THINKPAD systemd[1519]: Started Portal service.
Feb 19 10:08:02 THINKPAD xdg-desktop-por[3278]: Unhandled parent window type
Feb 19 10:08:02 THINKPAD xdg-desktop-por[3278]: Failed to associate portal window with parent window
Feb 19 10:08:02 THINKPAD xdg-desktop-por[3278]: Unhandled parent window type
Feb 19 10:08:02 THINKPAD xdg-desktop-por[3278]: Failed to associate portal window with parent window
Feb 19 10:08:02 THINKPAD audit[3289]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=4 pid=3289 comm="pipewire-media-" exe="/usr/bin/pipewire-media-session" sig=11 res=1
Feb 19 10:08:02 THINKPAD kernel: pipewire-media-[3289]: segfault at 10 ip 0000557ef73d803b sp 00007ffd8fdd4f50 error 4 in pipewire-media-session[557ef73c4000+29000]
Feb 19 10:08:02 THINKPAD kernel: Code: 51 48 8d 5c 24 30 48 8d 15 c6 68 01 00 41 89 4c 24 10 31 c0 be 40 00 00 00 48 89 df ff 15 a5 db 02 00 49 8b 45 10 48 8b 50 38 <48> 8b 42 10 48 85 c0 74 1f 48 8b 40 10 48 85 c0 74 16 48 8b 7a 18
Feb 19 10:08:02 THINKPAD kernel: audit: type=1701 audit(1613725682.699:150): auid=1000 uid=1000 gid=1000 ses=4 pid=3289 comm="pipewire-media-" exe="/usr/bin/pipewire-media-session" sig=11 res=1
Feb 19 10:08:02 THINKPAD systemd[1]: Created slice system-systemd\x2dcoredump.slice.
Feb 19 10:08:02 THINKPAD audit: BPF prog-id=25 op=LOAD
Feb 19 10:08:02 THINKPAD audit: BPF prog-id=26 op=LOAD
Feb 19 10:08:02 THINKPAD kernel: audit: type=1334 audit(1613725682.709:151): prog-id=25 op=LOAD
Feb 19 10:08:02 THINKPAD kernel: audit: type=1334 audit(1613725682.709:152): prog-id=26 op=LOAD
Feb 19 10:08:02 THINKPAD systemd[1]: Started Process Core Dump (PID 3293/UID 0).
Feb 19 10:08:02 THINKPAD audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@0-3293-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:02 THINKPAD kernel: audit: type=1130 audit(1613725682.713:153): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@0-3293-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:02 THINKPAD systemd-coredump[3294]: Process 3289 (pipewire-media-) of user 1000 dumped core.
Stack trace of thread 3289:
#0 0x0000557ef73d803b n/a (pipewire-media-session + 0x2003b)
#1 0x0000557ef73d6a6b n/a (pipewire-media-session + 0x1ea6b)
#2 0x00007f84e24c3df4 n/a (libpipewire-module-protocol-native.so + 0x16df4)
#3 0x00007f84e24bdaa2 n/a (libpipewire-module-protocol-native.so + 0x10aa2)
#4 0x00007f84e24bdff8 n/a (libpipewire-module-protocol-native.so + 0x10ff8)
#5 0x00007f84e3581d9b n/a (libspa-support.so + 0x6d9b)
#6 0x00007f84e34ec5ab pw_main_loop_run (libpipewire-0.3.so.0 + 0x425ab)
#7 0x0000557ef73c47dc n/a (pipewire-media-session + 0xc7dc)
#8 0x00007f84e31afb25 __libc_start_main (libc.so.6 + 0x27b25)
#9 0x0000557ef73c4c5e n/a (pipewire-media-session + 0xcc5e)
Stack trace of thread 3291:
#0 0x00007f84e328739e epoll_wait (libc.so.6 + 0xff39e)
#1 0x00007f84e358b1f1 n/a (libspa-support.so + 0x101f1)
#2 0x00007f84e3581d04 n/a (libspa-support.so + 0x6d04)
#3 0x00007f84e34d2f50 n/a (libpipewire-0.3.so.0 + 0x28f50)
#4 0x00007f84e335e299 start_thread (libpthread.so.0 + 0x9299)
#5 0x00007f84e3287053 __clone (libc.so.6 + 0xff053)
Feb 19 10:08:02 THINKPAD audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@0-3293-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:03 THINKPAD kernel: audit: type=1131 audit(1613725682.793:154): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@0-3293-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:02 THINKPAD systemd[1]: systemd-coredump@0-3293-0.service: Succeeded.
Feb 19 10:08:03 THINKPAD audit: BPF prog-id=26 op=UNLOAD
Feb 19 10:08:03 THINKPAD audit: BPF prog-id=25 op=UNLOAD
Feb 19 10:08:03 THINKPAD kernel: audit: type=1334 audit(1613725683.596:155): prog-id=26 op=UNLOAD
Feb 19 10:08:03 THINKPAD kernel: audit: type=1334 audit(1613725683.596:156): prog-id=25 op=UNLOAD
Feb 19 10:08:04 THINKPAD xdg-desktop-por[3278]: Unhandled parent window type
Feb 19 10:08:04 THINKPAD xdg-desktop-por[3278]: Failed to associate portal window with parent window
Feb 19 10:08:18 THINKPAD geoclue[1309]: Service not used for 60 seconds. Shutting down..
Feb 19 10:08:18 THINKPAD systemd[1]: geoclue.service: Succeeded.
Feb 19 10:08:18 THINKPAD audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=geoclue comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:18 THINKPAD kernel: audit: type=1131 audit(1613725698.243:157): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=geoclue comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 19 10:08:23 THINKPAD pipewire[3287]: old version detected
Feb 19 10:08:23 THINKPAD pipewire[3287]: old version detected