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Aplay audio open error:Device or resource busy - Ask …
https://askubuntu.com/questions/1275836/aplay-audio-open-errordevice-or-resource-busy
Result : Home directory not accessible: Permission denied ALSA lib pcm_dmix.c:1052: (snd_pcm_dmix_open) unable to open slave aplay: main:788: audio open error: Device or resource busy. Try : robotik@robotik:~/Desktop$ sudo aplay output.wav Home directory not accessible: Permission denied ALSA lib pcm_dmix.c:1052: (snd_pcm_dmix_open) unable to ...
ALSA: Couldn't open audio device: Device or resource …
https://github.com/ValveSoftware/Proton/issues/5183
Using Proton Experimental or 6.3-6 Seen with Satisfactory and Super Motherload (and probably any other game with sound) Ubuntu 20.04.3 LTS If I am watching a movie or listening to music on my second monitor, I cannot launch games and rec...
How to fix sound issues on Ubuntu 18.04 - net2
https://net2.com/how-to-fix-sound-issues-on-ubuntu-18-04/
For the output devices: Ubuntu sound not working. Or the Input devices: Ubuntu no sound issue. In such situations, it might be related to a permission issue with the pulseaudio config file. Try to run the commands below in order to fix this : killall pulseaudio; rm -r ~/.config/pulse/* Selection of the correct sound device
[SOLVED] ALSA: device or resource is busy / Multimedia and ...
https://bbs.archlinux.org/viewtopic.php?id=116042
Posts: 181. [SOLVED] ALSA: device or resource is busy. Hi, I can't get media players to play audio through 1 of soundcards: There's 2 soundcards: Juli@ and CMI8738 (for a headset). Now for VLC: $ vlc --aout alsa --alsa-audio-device=plughw:1,0 sample.avi. plays fine (sound goes through CMI8738), but: $ vlc --aout alsa --alsa-audio-device=plughw ...
pulseaudio - Speaker-test returns Device or resource busy ...
https://unix.stackexchange.com/questions/580429/speaker-test-returns-device-or-resource-busy
speaker-test lsof /dev/snd/* fuser -fv /dev/snd/* apt-get remove pulseaudio. output. speaker-test 1.1.8 Playback device is default Stream parameters are 48000Hz, S16_LE, 1 channels Using 16 octaves of pink noise Playback open error: -16,Device or resource busy COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME alsactl 384 root 4r CHR 116,0 …
shell - Linux: Which process is causing "device busy" …
https://stackoverflow.com/questions/624154/linux-which-process-is-causing-device-busy-when-doing-umount
If you still can not unmount or remount your device after stopping all services and processes with open files, then there may be a swap file or swap partition keeping your device busy. This will not show up with fuser or lsof. Turn off swapping with: sudo swapoff -a
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