This bug is for crash report bp-d28ca596-2117-4f85-b793-808290200111.

Top 10 frames of crashing thread:

0 xul.dll mozilla::dom::ServiceWorkerManager::UpdateInternal dom/serviceworkers/ServiceWorkerManager.cpp:2426
1 xul.dll mozilla::dom::ServiceWorkerRegistrationProxy::DelayedUpdate::Notify dom/serviceworkers/ServiceWorkerRegistrationProxy.cpp:309
2 xul.dll nsTimerImpl::Fire xpcom/threads/nsTimerImpl.cpp:564
3 xul.dll nsTimerEvent::Run xpcom/threads/TimerThread.cpp:259
4 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1241
5 xul.dll NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:486
6 xul.dll mozilla::dom::ContentParent::Observe dom/ipc/ContentParent.cpp:3114
7 xul.dll nsObserverList::NotifyObservers xpcom/ds/nsObserverList.cpp:66
8 xul.dll nsObserverService::NotifyObservers xpcom/ds/nsObserverService.cpp:292
9 xul.dll nsXREDirProvider::DoShutdown toolkit/xre/nsXREDirProvider.cpp:1039

this crash signature is spiking up on 73.0b - on devedition crashes happen with MOZ_DIAGNOSTIC_ASSERT(newest) (The Update algorithm should have been aborted already if there wasn't a newest worker).

a url that's showing up in these crash reports repeatedly is https://www.francetvinfo.fr/ and some subsites.