Yes, it does reproduce with `./mach mozregression --launch 150 --repo mozilla-release`. It also reproduces with a mozilla-central release build.
Bug 2034019 Comment 12 Edit History
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Yes, it does reproduce with `./mach mozregression --launch 150 --repo mozilla-release`. ~It also reproduces with a mozilla-central release build~ edit: I was still on the release branch for recording the pernosco trace. It doesn't seem to reproduce on mozilla-central.