This bug is for crash report bp-707da701-8211-4a46-8912-cf4590200714. Top 5 frames of crashing thread: ``` 0 xul.dll mozilla::extensions::DocInfo::DocInfo toolkit/components/extensions/WebExtensionPolicy.cpp:764 1 xul.dll mozilla::extensions::MozDocumentMatcher::MatchesWindow const toolkit/components/extensions/WebExtensionContentScript.h:118 2 xul.dll mozilla::dom::MozDocumentMatcher_Binding::matchesWindow dom/bindings/WebExtensionContentScriptBinding.cpp:1278 3 xul.dll mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions> dom/bindings/BindingUtils.cpp:3219 4 @0x1b5c3621589 ``` **Affected versions** * 80.0a1 (2020-07-13) **Affected platforms** * Windows 10x64 **Steps to reproduce** 1. Launch FF Nightly. 2. Go to gmail.com 3. Go to the Gmail account selector drop-down and choose another account. **Expected result** * A different account is chosen successfully and there are not stability issues. **Actual result** * Upon selecting a different Gmail account, the tab will crash during the load up of the page. **Additional notes** * Upon reproducing the issue I was having 3 Gmail accounts signed in the browser. * about:support raw data: https://drive.google.com/file/d/1rahuziTHAPnAhT46CEfjd0vYMO3dyC6b/view?usp=sharing
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This bug is for crash report bp-707da701-8211-4a46-8912-cf4590200714. Top 5 frames of crashing thread: ``` 0 xul.dll mozilla::extensions::DocInfo::DocInfo toolkit/components/extensions/WebExtensionPolicy.cpp:764 1 xul.dll mozilla::extensions::MozDocumentMatcher::MatchesWindow const toolkit/components/extensions/WebExtensionContentScript.h:118 2 xul.dll mozilla::dom::MozDocumentMatcher_Binding::matchesWindow dom/bindings/WebExtensionContentScriptBinding.cpp:1278 3 xul.dll mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions> dom/bindings/BindingUtils.cpp:3219 4 @0x1b5c3621589 ``` **Affected versions** * 80.0a1 (2020-07-13) **Affected platforms** * Windows 10x64 **Steps to reproduce** 1. Launch FF Nightly. 2. Go to gmail.com 3. Go to the Gmail account selector drop-down and choose another account. **Expected result** * A different account is chosen successfully and there are not stability issues. **Actual result** * Upon selecting a different Gmail account, the tab will crash during the load up of the page. **Additional notes** * Upon reproducing the issue I was having 3 Gmail accounts signed in the browser. * about:support raw data: https://drive.google.com/file/d/1rahuziTHAPnAhT46CEfjd0vYMO3dyC6b/view?usp=sharing * Seeing as how this has a 100% repro rate and it affects an important email service provider, I would consider this an S1 severity issue.