Comment # 10 on bug 1160068 from Tom���� Chv��tal

(In reply to Bryan Gartner from comment #9)
> (In reply to Stephan Kulow from comment #8)
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=833477 suggested 
> > -disable-features=EnableCastDiscovery - which does the trick.
> 
> Thanks Stephan ... confirming that startup arg does provide a viable
> workaround

I still didn't manage to crash my chromium even if I had my phone chromecasting
to TV...

You can also run the package in debug mode to attach to gdb so you can get
backtraces.

See the /etc/default/chromium and the /usr/bin/chromium script.