Package: ardour Version: 1:8.2.0+ds-1 Severity: normal When I use JACK as the audio system, which is handled by Pipewire using the pipewire-jack layer, Ardour crashes almost every time when I export a audio track or master track to e.g. a WAV or FLAC file. When the audio system is switched to ALSA, the crashes do not happen. As Paul Davis recommended on the ardour.org forum, I tried a Linux build from ardour.org (8.2) and that binary runs very stable during audio exports. The assumption was that it might be that Pipewire is the source of the troubles, but ardour.orgs binary did not lead to reproducible crashes with the audio system JACK with Pipewire, even when switching connections from/to Ardour using qpwgraph during exports. Even other sources played music through easy effects to the headset without impacting the export (besides Ardour muted the headset during export).
Stuff seen on the console after the crashes: Segfault and munmap_chunk(): invalid pointer Aborted -- System Information: Debian Release: trixie/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.5.0-5-amd64 (SMP w/8 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages ardour depends on: ii ardour-data 1:8.2.0+ds-1 ii ardour-lv2-plugins 1:8.2.0+ds-1 ii libarchive13 3.7.2-1 ii libasound2 1.2.10-3 ii libatkmm-1.6-1v5 2.28.3-2+b1 ii libaubio5 0.4.9-4.3+b3 ii libc6 2.37-13 ii libcairo2 1.18.0-1+b1 ii libcairomm-1.0-1v5 1.14.5-1 ii libcurl3-gnutls 8.5.0-2 ii libcwiid1 0.6.91-5 ii libdbus-1-3 1.14.10-4 ii libfftw3-single3 3.3.10-1 ii libfluidsynth3 2.3.4-1+b1 ii libfontconfig1 2.14.2-6+b1 ii libgcc-s1 13.2.0-10 ii libgdk-pixbuf-2.0-0 2.42.10+dfsg-3 ii libglib2.0-0 2.78.3-1 ii libglibmm-2.4-1v5 2.66.6-2 ii libgtk2.0-0 2.24.33-2 ii libgtkmm-2.4-1v5 1:2.24.5-4+b1 ii liblilv-0-0 0.24.22-1 ii liblo7 0.31-1 ii liblrdf0 0.6.1-4 ii libltc11 1.3.2-1 ii libpango-1.0-0 1.51.0+ds-4 ii libpangocairo-1.0-0 1.51.0+ds-4 ii libpangoft2-1.0-0 1.51.0+ds-4 ii libpangomm-1.4-1v5 2.46.3-1 pn libpulse0 <none> ii libqm-dsp0 1.7.1-6 ii libreadline8 8.2-3 ii librubberband2 3.3.0+dfsg-2 ii libsamplerate0 0.2.2-4 ii libsigc++-2.0-0v5 2.12.1-1 ii libsndfile1 1.2.2-1 ii libstdc++6 13.2.0-10 ii libsuil-0-0 0.10.20-1 ii libtag1v5 1.13.1-1 ii libusb-1.0-0 2:1.0.26-1 ii libvamp-hostsdk3v5 2.10.0-4 ii libvamp-sdk2v5 2.10.0-4 ii libwebsockets19 4.3.3-1 ii libx11-6 2:1.8.7-1 ii libxml2 2.9.14+dfsg-1.3+b2 Versions of packages ardour recommends: ii ardour-video-timeline 1:8.2.0+ds-1 ardour suggests no packages. -- no debconf information