Created attachment 439296 [details] Crash Log media/media-source/media-source-append-before-last-range-no-quota-exceeded.html media/media-source/media-source-remove.html are flaky crashes on Catalina Debug wk1 EWS. History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=media%2Fmedia-source%2Fmedia-source-append-before-last-range-no-quota-exceeded.html&test=media%2Fmedia-source%2Fmedia-source-remove.html Results: https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Debug-WK1-Tests-EWS/r439294-16070/results.html, https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Debug-WK1-Tests-EWS/r439294-16070-rerun/results.html Crash Log: Attached Thread 1 Crashed:: JavaScriptCore bmalloc scavenger 0 com.apple.JavaScriptCore 0x000000010f997e06 bmalloc::Heap::decommitLargeRange(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::LargeRange&, bmalloc::BulkDecommit&) + 486 (Heap.cpp:146) 1 com.apple.JavaScriptCore 0x000000010f9986dc bmalloc::Heap::scavenge(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::BulkDecommit&, unsigned long&) + 1548 (Heap.cpp:190) 2 com.apple.JavaScriptCore 0x000000010f9a898d bmalloc::Scavenger::scavenge() + 205 (Scavenger.cpp:205) 3 com.apple.JavaScriptCore 0x000000010f9a970c bmalloc::Scavenger::threadRunLoop() + 284 (Scavenger.cpp:339) 4 com.apple.JavaScriptCore 0x000000010f9a8bd5 bmalloc::Scavenger::threadEntryPoint(bmalloc::Scavenger*) + 21 5 com.apple.JavaScriptCore 0x000000010f9ad3f2 decltype(std::__1::forward<void (*)(bmalloc::Scavenger*)>(fp)(std::__1::forward<bmalloc::Scavenger*>(fp0))) std::__1::__invoke<void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*>(void (*&&)(bmalloc::Scavenger*), bmalloc::Scavenger*&&) + 50 6 com.apple.JavaScriptCore 0x000000010f9ad33e void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*, 2ul>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*>&, std::__1::__tuple_indices<2ul>) + 62 (thread:342) 7 com.apple.JavaScriptCore 0x000000010f9acbab void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*> >(void*) + 91 (thread:353) 8 libsystem_pthread.dylib 0x00007fff687f4109 _pthread_start + 148 9 libsystem_pthread.dylib 0x00007fff687efb8b thread_start + 15
<rdar://problem/83552562>
Updated test expectations at http://trac.webkit.org/changeset/283090/webkit
Removed test expectations: https://trac.webkit.org/changeset/283379/webkit