I can see [this crash](https://crash-stats.mozilla.org/report/index/1802ad62-93b2-424b-b770-850290200714#tab-details) constantly happening on macOS 10.12 with Firefox Nightly 80.0a1 (20200714083249) just by restarting Firefox. If Firefox is opened with a new profile it starts crashing after a second restart or possible normal close.
Bug 1651622 Comment 2 Edit History
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I can see [this crash](https://crash-stats.mozilla.org/report/index/1802ad62-93b2-424b-b770-850290200714#tab-details) constantly happening on macOS 10.12 with Firefox Nightly 80.0a1 (20200714083249) just by restarting Firefox. If Firefox is opened with a new profile it starts crashing after a second restart or normal close.