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[Octave-bug-tracker] [bug #52996] calling audiodevinfo() results in a se
From: |
anonymous |
Subject: |
[Octave-bug-tracker] [bug #52996] calling audiodevinfo() results in a segfault on exit when JACK sound server is running |
Date: |
Sun, 28 Jan 2018 14:26:38 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0 |
URL:
<http://savannah.gnu.org/bugs/?52996>
Summary: calling audiodevinfo() results in a segfault on exit
when JACK sound server is running
Project: GNU Octave
Submitted by: None
Submitted on: Sun 28 Jan 2018 07:26:37 PM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Segfault, Bus Error, etc.
Status: None
Assigned to: None
Originator Name: Marc
Originator Email: address@hidden
Open/Closed: Open
Discussion Lock: Any
Release: 4.2.1
Operating System: GNU/Linux
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Details:
When the JACK server is running Octave produces a segfault on exit when
"audiodevinfo()" was called before.
Tested with different sound cards (PCI and USB).
It does not crash when JACK is not running.
Best observed with octave-cli where the error message appears in the
terminal:
octave:1> A=audiodevinfo;
ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
octave:2> exit
panic: Segmentation fault -- stopping myself...
attempting to save variables to 'octave-workspace'...
save to 'octave-workspace' complete
Speicherzugriffsfehler (Speicherabzug geschrieben)
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?52996>
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- [Octave-bug-tracker] [bug #52996] calling audiodevinfo() results in a segfault on exit when JACK sound server is running,
anonymous <=