Yes, that would've been appreciated. ;) Anyway, the crash is still indeed happening in the video driver, evidenced by the trace of Thread 1. (All of the other threads are in a wait state.) Unfortunately there's nothing that Mixxx can do about this. The problem seems to be in /usr/lib/i386-linux-gnu/dri/nouveau_vieux_dri.so, so I would re-target this bug to the nouveau package.
Yes, that would've been appreciated. ;) Anyway, the crash is still indeed happening in the video driver, evidenced by the trace of Thread 1. (All of the other threads are in a wait state.) Unfortunately there's nothing that Mixxx can do about this. The problem seems to be in /usr/lib/ i386-linux- gnu/dri/ nouveau_ vieux_dri. so, so I would re-target this bug to the nouveau package.