205816 2020-01-06 11:20:03 -0800 imported/w3c/web-platform-tests/IndexedDB/request-event-ordering.html crashes sometimes 2020-01-08 16:07:21 -0800 1 1 1 Unclassified WebKit WebCore Misc. Other Unspecified Unspecified RESOLVED DUPLICATE 205833 P2 Normal --- 1 aakash_jain webkit-unassigned ap sihui_liu webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1603158 0 aakash_jain 2020-01-06 11:20:03 -0800 imported/w3c/web-platform-tests/IndexedDB/request-event-ordering.html crashes sometimes, especially on WK1 Debug. https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2FIndexedDB%2Frequest-event-ordering.html https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r254035%20(12518)/results.html https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r254038%20(12521)/results.html https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r254041%20(12524)/results.html https://ews-build.webkit.org/results/macOS-High-Sierra-Debug-WK1-Tests-EWS/r386844-9449-clean-tree/results.html 1603160 1 aakash_jain 2020-01-06 11:21:08 -0800 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef Exception Note: EXC_CORPSE_NOTIFY Termination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [0] VM Regions Near 0xbbadbeef: --> __TEXT 000000010f42b000-000000010f52d000 [ 1032K] r-x/rwx SM=COW - [/Volumes/Data/worker/macOS-High-Sierra-Debug-WK1-Tests-EWS/build/WebKitBuild/Debug/DumpRenderTree] Application Specific Information: CRASHING TEST: http://localhost:8800/IndexedDB/request-event-ordering.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x00000001152ddb4d bmalloc::SmallLine::deref(std::__1::unique_lock<bmalloc::Mutex>&) + 45 (SmallLine.h:62) 1 com.apple.JavaScriptCore 0x00000001152dd8ac bmalloc::Heap::derefSmallLine(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::Object, std::__1::array<bmalloc::List<bmalloc::SmallPage>, 112ul>&) + 60 (Heap.h:178) 2 com.apple.JavaScriptCore 0x00000001152dd7d5 bmalloc::Deallocator::processObjectLog(std::__1::unique_lock<bmalloc::Mutex>&) + 165 (Deallocator.cpp:61) 3 com.apple.JavaScriptCore 0x00000001152dd9f7 bmalloc::Deallocator::deallocateSlowCase(void*) + 231 4 com.apple.JavaScriptCore 0x00000001151f6654 bmalloc::Deallocator::deallocate(void*) + 68 (Deallocator.h:79) 5 com.apple.JavaScriptCore 0x00000001151f65f5 bmalloc::Cache::deallocate(bmalloc::HeapKind, void*) + 165 (Cache.h:107) 6 com.apple.JavaScriptCore 0x00000001151f5b7b bmalloc::api::free(void*, bmalloc::HeapKind) + 27 (bmalloc.h:87) 7 com.apple.JavaScriptCore 0x00000001151f5b57 WTF::fastFree(void*) + 23 (FastMalloc.cpp:520) 8 com.apple.WebCore 0x00000001221bd795 WTF::ThreadSafeRefCountedBase::operator delete(void*) + 21 (ThreadSafeRefCounted.h:43) 9 com.apple.WebCore 0x00000001238c63d3 WTF::ThreadSafeRefCounted<WebCore::ThreadSafeDataBufferImpl, (WTF::DestructionThread)0>::deref() const::'lambda'()::operator()() const + 51 (ThreadSafeRefCounted.h:118) 10 com.apple.WebCore 0x00000001238c638d WTF::ThreadSafeRefCounted<WebCore::ThreadSafeDataBufferImpl, (WTF::DestructionThread)0>::deref() const + 61 (ThreadSafeRefCounted.h:136) 11 com.apple.WebCore 0x00000001238c62f1 void WTF::derefIfNotNull<WebCore::ThreadSafeDataBufferImpl>(WebCore::ThreadSafeDataBufferImpl*) + 49 (RefPtr.h:45) 12 com.apple.WebCore 0x00000001238c62b9 WTF::RefPtr<WebCore::ThreadSafeDataBufferImpl, WTF::DumbPtrTraits<WebCore::ThreadSafeDataBufferImpl> >::~RefPtr() + 41 (RefPtr.h:69) 13 com.apple.WebCore 0x00000001238c6285 WTF::RefPtr<WebCore::ThreadSafeDataBufferImpl, WTF::DumbPtrTraits<WebCore::ThreadSafeDataBufferImpl> >::~RefPtr() + 21 (RefPtr.h:69) 14 com.apple.WebCore 0x00000001238c6265 WebCore::ThreadSafeDataBuffer::~ThreadSafeDataBuffer() + 21 (ThreadSafeDataBuffer.h:57) 15 com.apple.WebCore 0x00000001238c6245 WebCore::ThreadSafeDataBuffer::~ThreadSafeDataBuffer() + 21 (ThreadSafeDataBuffer.h:57) 16 com.apple.WebCore 0x00000001238c621c WebCore::IDBValue::~IDBValue() + 60 (IDBValue.h:37) 17 com.apple.WebCore 0x00000001238bb8f5 WebCore::IDBValue::~IDBValue() + 21 (IDBValue.h:37) 18 com.apple.WebCore 0x00000001238bb831 WebCore::IDBCursor::~IDBCursor() + 257 (IDBCursor.cpp:78) 19 com.apple.WebCore 0x00000001238bf105 WebCore::IDBCursorWithValue::~IDBCursorWithValue() + 21 (IDBCursorWithValue.cpp:58) 20 com.apple.WebCore 0x00000001238bf125 WebCore::IDBCursorWithValue::~IDBCursorWithValue() + 21 (IDBCursorWithValue.cpp:58) 21 com.apple.WebCore 0x00000001238bf149 WebCore::IDBCursorWithValue::~IDBCursorWithValue() + 25 (IDBCursorWithValue.cpp:58) 22 com.apple.WebCore 0x0000000122c999ff WTF::RefCounted<WebCore::IDBCursor, std::__1::default_delete<WebCore::IDBCursor> >::deref() const + 95 (RefCounted.h:190) 23 com.apple.WebCore 0x0000000122dbe385 void WTF::derefIfNotNull<WebCore::IDBCursor>(WebCore::IDBCursor*) + 53 (RefPtr.h:45) 24 com.apple.WebCore 0x0000000122dbe349 WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >::~RefPtr() + 41 (RefPtr.h:69) 25 com.apple.WebCore 0x0000000122dbe315 WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >::~RefPtr() + 21 (RefPtr.h:69) 26 com.apple.WebCore 0x0000000122dbe2cd WTF::__storage_wrapper<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> > >::__destroy() + 29 (Variant.h:444) 27 com.apple.WebCore 0x0000000122dbe2a5 WTF::__variant_storage<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, false>::__destroy(WTF::__storage_wrapper<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> > >&) + 21 (Variant.h:481) 28 com.apple.WebCore 0x0000000122dbe27c WTF::__variant_data<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> > >::__destroy(WTF::in_place_tag (&)(WTF::__in_place_private::__value_holder<0ul>&)) + 28 (Variant.h:552) 29 com.apple.WebCore 0x0000000123930f06 WTF::__variant_data<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>::__destroy(WTF::in_place_tag (&)(WTF::__in_place_private::__value_holder<0ul>&)) + 38 (Variant.h:671) 30 com.apple.WebCore 0x0000000123930d10 void WTF::__destroy_op_table<WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>, WTF::__index_sequence<0l, 1l, 2l, 3l, 4l, 5l, 6l, 7l> >::__destroy_func<0l>(WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>*) + 48 (Variant.h:827) 31 com.apple.WebCore 0x0000000123930c7d WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>::__destroy_self() + 77 (Variant.h:1472) 32 com.apple.WebCore 0x0000000123930c25 WTF::__variant_base<WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>, false>::~__variant_base() + 21 (Variant.h:923) 33 com.apple.WebCore 0x0000000123930c05 WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>::~Variant() + 21 (Variant.h:1439) 34 com.apple.WebCore 0x000000012391a695 WTF::Variant<WTF::RefPtr<WebCore::IDBCursor, WTF::DumbPtrTraits<WebCore::IDBCursor> >, WTF::RefPtr<WebCore::IDBDatabase, WTF::DumbPtrTraits<WebCore::IDBDatabase> >, WebCore::IDBKeyData, WTF::Vector<WebCore::IDBKeyData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::IDBGetResult, WebCore::IDBGetAllResult, unsigned long long, WebCore::IDBRequest::NullResultType>::~Variant() + 21 (Variant.h:1439) 1603375 2 ap 2020-01-06 16:49:48 -0800 Started on 2019-12-19. Hopefully a duplicate of one of other issues Sihui is looking into, but starting with a separate bug to make sure that this is tracked. 1603377 3 sihui_liu 2020-01-06 16:52:57 -0800 likely same as this one: <rdar://problem/58146233>. 1604344 4 sihui_liu 2020-01-08 16:07:21 -0800 *** This bug has been marked as a duplicate of bug 205833 ***