Skip to main content


I've just run into another CPU bug affecting #Firefox so this is a good occasion to show you how one looks like and how I identify it. CPU bugs have always been a fact of life but they've become more common as CPUs have become more complex.

But let's begin from the start, the bug in question is a crash: https://bugzilla.mozilla.org/show_bug.cgi?id=1820832 🧵 1/5
⇧