Crash Win On Wayland
Author: daschuerCreated Feb 6, 2026Updated Sep 22, 2026
Labelsparty stopperwaveformwayland
Bug Description
I had a probably waveform related crash with the current main. The crash happens spontaneously in the middle of a track without touching anything. This is the tail of mixxx.log:
debug [Main] Processing QEvent::FutureCallOut for object QFutureWatcherBase(0x5c8128f33c20) running in thread: "Main" took 10 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 14 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 13 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 14 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 13 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 14 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 17 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 13 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 15 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 10 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 12 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 10 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 18 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 12 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 12 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 11 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 13 ms
debug [Main] Processing QEvent::MetaCall for object WaveformWidgetFactory(0x5c80fdaabd00) running in thread: "Main" took 18 ms
corrupted size vs. prev_size while consolidatingWayland 4.6 (Compatibility Profile) Mesa 23.2.1-1ubuntu3.1~22.04.3 (Mesa Intel(R) Graphics (MTL))
RGB accelerated stereo waveforms
I have tried to reproduce the issue but is a one time crasher so far. Also GDB does not crash.
Version
2.7-alpha
OS
Ubuntu Jammy
Source: mixxxdj/mixxx