This is on the GNOME wayland session. I think I did encounter this bug in 0.3.13 as on initial login, sound was not available. Fooling around with the output sound devices in gnome-settings usually fixed the problem.
In 0.3.14-1 however, the sound tab on gnome-settings is attached. >From journalctl: Nov 05 18:35:08 mobius pipewire[2021]: [W][000000734.381510][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:34:51 mobius pipewire[2021]: [W][000000717.544047][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:29:41 mobius pipewire[2021]: [W][000000407.837975][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:43 mobius pipewire[2021]: [W][000000109.463230][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:33 mobius pipewire[2021]: [W][000000100.093323][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:33 mobius pipewire[2021]: [W][000000099.404585][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220657][module-adapter.c:229 create_object()] can't create node: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [W][000000098.220654][adapter.c:175 find_format()] adapter 0x555b768a3ac0: can't get format: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220651][alsa-pcm.c:33 spa_alsa_open()] 'front:2': capture open failed: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220531][module-adapter.c:229 create_object()] can't create node: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [W][000000098.220528][adapter.c:175 find_format()] adapter 0x555b768a05a0: can't get format: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220525][alsa-pcm.c:33 spa_alsa_open()] 'front:2': playback open failed: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220395][module-adapter.c:229 create_object()] can't create node: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [W][000000098.220393][adapter.c:175 find_format()] adapter 0x555b7685fee0: can't get format: Device or resource busy Nov 05 18:24:31 mobius pipewire[2021]: [E][000000098.220388][alsa-pcm.c:33 spa_alsa_open()] 'front:1': capture open failed: Device or resource busy Nov 05 18:24:30 mobius pipewire[2021]: [W][000000097.285816][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:30 mobius pipewire[2021]: [W][000000097.285782][module-protocol-native.c:386 client_new()] server 0x555b767b9d00: no peersec: Protocol not available Nov 05 18:24:25 mobius pipewire[1093]: [E][000000091.409082][alsa-pcm.c:33 spa_alsa_open()] 'hdmi:0,2': playback open failed: Device or resource busy Nov 05 18:24:25 mobius pipewire[1093]: [E][000000091.408989][alsa-pcm.c:33 spa_alsa_open()] 'front:2': capture open failed: Device or resource busy Nov 05 18:24:25 mobius pipewire[1093]: [E][000000091.408912][alsa-pcm.c:33 spa_alsa_open()] 'front:2': playback open failed: Device or resource busy Nov 05 18:24:25 mobius pipewire[1093]: [E][000000091.408822][alsa-pcm.c:33 spa_alsa_open()] 'front:1': capture open failed: Device or resource busy Nov 05 18:24:25 mobius pipewire[1093]: [W][000000091.407867][module-protocol-native.c:386 client_new()] server 0x55f7440aed00: no peersec: Protocol not available Nov 05 18:24:24 mobius pipewire[1093]: [E][000000091.233053][alsa-pcm.c:33 spa_alsa_open()] 'hdmi:0,2': playback open failed: Device or resource busy Nov 05 18:24:24 mobius pipewire[1093]: [E][000000091.232908][alsa-pcm.c:33 spa_alsa_open()] 'front:2': capture open failed: Device or resource busy Nov 05 18:24:24 mobius pipewire[1093]: [E][000000091.232768][alsa-pcm.c:33 spa_alsa_open()] 'front:2': playback open failed: Device or resource busy Nov 05 18:24:24 mobius pipewire[1093]: [E][000000091.232618][alsa-pcm.c:33 spa_alsa_open()] 'front:1': capture open failed: Device or resource busy Nov 05 18:24:24 mobius pipewire[1093]: [W][000000091.231562][module-protocol-native.c:386 client_new()] server 0x55f7440aed00: no peersec: Protocol not available Nov 05 18:24:24 mobius pipewire[1093]: [E][000000090.369118][alsa-pcm.c:33 spa_alsa_open()] 'front:1': capture open failed: Device or resource busy Nov 05 18:24:23 mobius pipewire[1093]: [W][000000089.447566][module-protocol-native.c:386 client_new()] server 0x55f7440aed00: no peersec: Protocol not available Nov 05 18:24:23 mobius pipewire[1093]: [W][000000089.447530][module-protocol-native.c:386 client_new()] server 0x55f7440aed00: no peersec: Protocol not available -- System Information: Debian Release: bullseye/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.9.0-1-amd64 (SMP w/16 CPU threads) Locale: LANG=en_IN, LC_CTYPE=en_IN (charmap=UTF-8), LANGUAGE=en_IN:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages pipewire depends on: ii init-system-helpers 1.58 ii libpipewire-0.3-modules 0.3.14-1 ii pipewire-bin 0.3.14-1 pipewire recommends no packages. pipewire suggests no packages. -- no debconf information