This bug was filed from the Socorro interface and is report bp-2282557f-868a-4a95-8db1-ab4580181218. ============================================================= Top 10 frames of crashing thread: 0 kernelbase.dll RaiseException 1 vcruntime140.dll CxxThrowException f:\dd\vctools\crt\vcruntime\src\eh\throw.cpp:131 2 msvcp140.dll msvcp140.dll@0x34f9e 3 @0x7ff8bff0ffff 4 msvcp140.dll msvcp140.dll@0x61acf 5 xul.dll static nsresult mozilla::net::`anonymous namespace'::TrackerFound netwerk/url-classifier/AsyncUrlChannelClassifier.cpp:31 6 xul.dll ?OnClassifyComplete@BlacklistClassifierCallback@?A0x37E4AEA9@net@mozilla@@UEAA?AW4nsresult@@AEBV?$nsTArray@V?$RefPtr@VnsIUrlClassifierFeatureResult@@@@@@@Z$667b6de59f933aa2b0e3fc04adfb2034 netwerk/url-classifier/AsyncUrlChannelClassifier.cpp:334 7 xul.dll nsresult mozilla::detail::RunnableFunction<`lambda at z:/build/build/src/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:2861:13'>::Run xpcom/threads/nsThreadUtils.h:546 8 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1157 9 xul.dll NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:468 =============================================================

Duping to Bug 1514441. This was one of the signatures that wasn't added to the bug.