197314 2019-04-26 09:49:51 -0700 WebKitTestRunner leaks an NSDictionary and multiple JSStringRef objects 2019-04-26 11:32:58 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ddkilzer ddkilzer commit-queue joepeck lforschler simon.fraser webkit-bug-importer wenson_hsieh oldest_to_newest 1530711 0 ddkilzer 2019-04-26 09:49:51 -0700 WebKitTestRunner leaks an NSDictionary and multiple JSStringRef objects. Examples: STACK OF 1 INSTANCE OF 'ROOT LEAK: <NSDictionary>': [thread 0x11725ae3c]: 48 WebKitTestRunnerApp 0x10ca9991e main + 97 mainIOS.mm:72 47 com.apple.UIKitCore 0x11e24778c UIApplicationMain + 1621 46 com.apple.GraphicsServices 0x110a279f8 GSEventRunModal + 65 45 com.apple.CoreFoundation 0x110dd7296 CFRunLoopRunSpecific + 438 44 com.apple.CoreFoundation 0x110dd7aaf __CFRunLoopRun + 1263 43 com.apple.CoreFoundation 0x110ddcdec __CFRunLoopDoSources0 + 268 42 com.apple.CoreFoundation 0x110ddd5c1 __CFRunLoopDoSource0 + 81 41 com.apple.CoreFoundation 0x110ddd631 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 40 com.apple.Foundation 0x1104f1fd8 __NSThreadPerformPerform + 259 39 WebKitTestRunnerApp 0x10ca99828 -[WebKitTestRunnerApp _runTestController] + 40 mainIOS.mm:45 38 WebKitTestRunnerApp 0x10caa2579 WTR::TestController::TestController(int, char const**) + 395 TestController.cpp:163 37 WebKitTestRunnerApp 0x10caa9130 WTR::TestController::runTestingServerLoop() + 132 TestController.cpp:1686 36 WebKitTestRunnerApp 0x10caa8d4b WTR::TestController::runTest(char const*) + 1933 memory:2610 35 WebKitTestRunnerApp 0x10cab7a78 WTR::TestInvocation::invoke() + 306 TestInvocation.cpp:185 34 WebKitTestRunnerApp 0x10cab62bb WTR::TestController::platformRunUntil(bool&, WTF::Seconds) + 183 TestControllerCocoa.mm:0 33 com.apple.Foundation 0x1104dc7c8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 211 32 com.apple.CoreFoundation 0x110dd7296 CFRunLoopRunSpecific + 438 31 com.apple.CoreFoundation 0x110dd7aaf __CFRunLoopRun + 1263 30 com.apple.CoreFoundation 0x110ddcd94 __CFRunLoopDoSources0 + 180 29 com.apple.CoreFoundation 0x110ddd5c1 __CFRunLoopDoSource0 + 81 28 com.apple.CoreFoundation 0x110ddd631 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 27 JavaScriptCore 0x10cdeb902 WTF::RunLoop::performWork(void*) + 34 RunLoopCF.cpp:39 26 JavaScriptCore 0x10cdeb674 WTF::RunLoop::performWork() + 228 Function.h:0 25 com.apple.WebKit 0x10f0c619b IPC::Connection::dispatchIncomingMessages() + 375 Connection.cpp:0 24 com.apple.WebKit 0x10f0c3758 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 108 memory:2621 23 com.apple.WebKit 0x10f30812c WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 24 WebProcessProxy.cpp:619 22 com.apple.WebKit 0x10f0d7b2e IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 114 MessageReceiverMap.cpp:0 21 com.apple.WebKit 0x10f1124c1 void IPC::handleMessage<Messages::RemoteLayerTreeDrawingAreaProxy::CommitLayerTree, WebKit::RemoteLayerTreeDrawingAreaProxy, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&)>(IPC::Decoder&, WebKit::RemoteLayerTreeDrawingAreaProxy*, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&)) + 94 HandleMessage.h:0 20 com.apple.WebKit 0x10f2b8e2e WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&) + 624 utility:925 19 com.apple.WebKit 0x10f2b9d68 WebKit::GenericCallback<>::performCallbackWithReturnValue() + 40 memory:2651 18 WebKitTestRunnerApp 0x10cab9a8f WTR::TestInvocation::runUISideScriptAfterUpdateCallback(OpaqueWKError const*, void*) + 43 WKRetainPtr.h:80 17 WebKitTestRunnerApp 0x10cabb673 WTR::TestInvocation::runUISideScript(OpaqueWKString const*, unsigned int) + 185 utility:925 16 WebKitTestRunnerApp 0x10cabdeb6 WTR::UIScriptContext::runUIScript(WTF::String const&, unsigned int) + 116 HashTable.h:399 15 JavaScriptCore 0x10cfbba43 JSEvaluateScript + 675 NakedPtr.h:53 14 JavaScriptCore 0x10d5d26cb JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 299 Completion.cpp:141 13 JavaScriptCore 0x10d35ceb1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) + 11361 JITCodeInlines.h:39 12 JavaScriptCore 0x10cf7b599 vmEntryToJavaScript + 200 LowLevelInterpreter64.asm:293 11 JavaScriptCore 0x10cf8a9c7 llint_entry + 62084 LowLevelInterpreter.asm:885 10 JavaScriptCore 0x10cf8a9c7 llint_entry + 62084 LowLevelInterpreter.asm:885 9 0x33b691201027 0x33b691201000 + 39 8 JavaScriptCore 0x10cfbc689 long long JSC::APICallbackFunction::call<JSC::JSCallbackFunction>(JSC::ExecState*) + 489 APICallbackFunction.h:63 7 WebKitTestRunnerApp 0x10ca9e291 WTR::JSUIScriptController::sendEventStream(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) + 121 JSUIScriptController.cpp:501 6 WebKitTestRunnerApp 0x10cac18bf WTR::UIScriptController::sendEventStream(OpaqueJSString*, OpaqueJSValue const*) + 857 UIScriptControllerIOS.mm:0 5 WebKitTestRunnerApp 0x10ca99527 -[HIDEventGenerator sendEventStream:completionBlock:] + 84 HIDEventGenerator.mm:0 4 com.apple.CoreFoundation 0x110edae90 -[__NSDictionaryM copy] + 96 3 com.apple.CoreFoundation 0x110e74587 +[NSDictionary _alloc] + 55 2 libobjc.A.dylib 0x110c51692 _objc_rootAllocWithZone + 37 1 libsystem_malloc.dylib 0x1174ce928 calloc + 24 0 libsystem_malloc.dylib 0x1174ce279 malloc_zone_calloc + 139 ==== 43 (1.75K) ROOT LEAK: <NSDictionary 0x600002471360> [32] 41 (1.70K) <NSDictionary (Storage) 0x600002a1c600> [48] 40 (1.66K) <NSMutableArray 0x600002a1c570> [48] 39 (1.61K) <NSMutableArray (Storage) 0x6000026d56b0> [16] 31 (1.28K) <NSMutableDictionary 0x600002472b00> [32] 30 (1.25K) <NSMutableDictionary (Storage) 0x600000fb8230> [112] 16 (624 bytes) <NSMutableDictionary 0x600002471560> [32] 14 (576 bytes) <NSMutableDictionary (Storage) 0x600002a1cb40> [48] 9 (384 bytes) <NSMutableArray 0x600002a1c1b0> [48] 8 (336 bytes) <NSMutableArray (Storage) 0x6000026d5170> [16] 7 (320 bytes) <NSMutableDictionary 0x600002470800> [32] 5 (272 bytes) <NSMutableDictionary (Storage) 0x600000fb85b0> [112] 2 (80 bytes) <CFString 0x600002a1c300> [48] 1 (32 bytes) <CFString (Storage) 0x600002470e00> [32] 2 (80 bytes) <CFString 0x600002a1c660> [48] 1 (32 bytes) <CFString (Storage) 0x6000024707e0> [32] 1 (16 bytes) cow --> <NSMutableDictionary.cow (struct __cow_state_t) 0x6000026dd610> [16] 2 (80 bytes) <CFString 0x600002a1f2a0> [48] 1 (32 bytes) <CFString (Storage) 0x600002473280> [32] 1 (32 bytes) <CFString 0x600002472a40> [32] 1 (32 bytes) <NSNumber 0x600002473520> [32] 1 (16 bytes) cow --> <NSMutableDictionary.cow (struct __cow_state_t) 0x6000026dd990> [16] 11 (480 bytes) <NSMutableDictionary 0x600002470ce0> [32] 10 (448 bytes) <NSMutableDictionary (Storage) 0x600002a1c5d0> [48] 6 (288 bytes) <NSMutableArray 0x600002a1c750> [48] 5 (240 bytes) <NSMutableArray (Storage) 0x6000026d58f0> [16] 4 (224 bytes) <NSMutableDictionary 0x600002471ea0> [32] 3 (192 bytes) <NSMutableDictionary (Storage) 0x600000fb8620> [112] 2 (80 bytes) <CFString 0x600002a1f210> [48] 1 (32 bytes) <CFString (Storage) 0x600002473560> [32] 2 (80 bytes) <CFString 0x600002a1c3f0> [48] 1 (32 bytes) <CFString (Storage) 0x600002470fa0> [32] 1 (32 bytes) <CFString 0x600002472c40> [32] 1 (32 bytes) <CFString 0x600002473b20> [32] 1 (32 bytes) <NSNumber 0x6000024723a0> [32] 7 (320 bytes) <NSMutableDictionary 0x600002470e80> [32] 6 (288 bytes) <NSMutableDictionary (Storage) 0x600002a1ca50> [48] 4 (208 bytes) <NSMutableArray 0x600002a1c870> [48] 3 (160 bytes) <NSMutableArray (Storage) 0x6000026d4df0> [16] 2 (144 bytes) <NSMutableDictionary 0x600002471d00> [32] 1 (112 bytes) <NSMutableDictionary (Storage) 0x600000fb8070> [112] 1 (32 bytes) <CFString 0x600002470fc0> [32] 1 (16 bytes) cow --> <NSDictionary.cow (struct __cow_state_t) 0x6000026d5680> [16] STACK OF 1 INSTANCE OF 'ROOT LEAK: malloc<32>': [thread 0x11725ae3c]: 46 WebKitTestRunnerApp 0x10ca9991e main + 97 mainIOS.mm:72 45 com.apple.UIKitCore 0x11e24778c UIApplicationMain + 1621 44 com.apple.GraphicsServices 0x110a279f8 GSEventRunModal + 65 43 com.apple.CoreFoundation 0x110dd7296 CFRunLoopRunSpecific + 438 42 com.apple.CoreFoundation 0x110dd7aaf __CFRunLoopRun + 1263 41 com.apple.CoreFoundation 0x110ddcdec __CFRunLoopDoSources0 + 268 40 com.apple.CoreFoundation 0x110ddd5c1 __CFRunLoopDoSource0 + 81 39 com.apple.CoreFoundation 0x110ddd631 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 38 com.apple.Foundation 0x1104f1fd8 __NSThreadPerformPerform + 259 37 WebKitTestRunnerApp 0x10ca99828 -[WebKitTestRunnerApp _runTestController] + 40 mainIOS.mm:45 36 WebKitTestRunnerApp 0x10caa2579 WTR::TestController::TestController(int, char const**) + 395 TestController.cpp:163 35 WebKitTestRunnerApp 0x10caa9130 WTR::TestController::runTestingServerLoop() + 132 TestController.cpp:1686 34 WebKitTestRunnerApp 0x10caa8d4b WTR::TestController::runTest(char const*) + 1933 memory:2610 33 WebKitTestRunnerApp 0x10cab7a78 WTR::TestInvocation::invoke() + 306 TestInvocation.cpp:185 32 WebKitTestRunnerApp 0x10cab62bb WTR::TestController::platformRunUntil(bool&, WTF::Seconds) + 183 TestControllerCocoa.mm:0 31 com.apple.Foundation 0x1104dc7c8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 211 30 com.apple.CoreFoundation 0x110dd7296 CFRunLoopRunSpecific + 438 29 com.apple.CoreFoundation 0x110dd7aaf __CFRunLoopRun + 1263 28 com.apple.CoreFoundation 0x110ddcd94 __CFRunLoopDoSources0 + 180 27 com.apple.CoreFoundation 0x110ddd5c1 __CFRunLoopDoSource0 + 81 26 com.apple.CoreFoundation 0x110ddd631 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 25 JavaScriptCore 0x10cdeb902 WTF::RunLoop::performWork(void*) + 34 RunLoopCF.cpp:39 24 JavaScriptCore 0x10cdeb674 WTF::RunLoop::performWork() + 228 Function.h:0 23 com.apple.WebKit 0x10f0c619b IPC::Connection::dispatchIncomingMessages() + 375 Connection.cpp:0 22 com.apple.WebKit 0x10f0c3758 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 108 memory:2621 21 com.apple.WebKit 0x10f30812c WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 24 WebProcessProxy.cpp:619 20 com.apple.WebKit 0x10f0d7b2e IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 114 MessageReceiverMap.cpp:0 19 com.apple.WebKit 0x10f1124c1 void IPC::handleMessage<Messages::RemoteLayerTreeDrawingAreaProxy::CommitLayerTree, WebKit::RemoteLayerTreeDrawingAreaProxy, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&)>(IPC::Decoder&, WebKit::RemoteLayerTreeDrawingAreaProxy*, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&)) + 94 HandleMessage.h:0 18 com.apple.WebKit 0x10f2b8e2e WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&) + 624 utility:925 17 com.apple.WebKit 0x10f2b9d68 WebKit::GenericCallback<>::performCallbackWithReturnValue() + 40 memory:2651 16 WebKitTestRunnerApp 0x10cab9a8f WTR::TestInvocation::runUISideScriptAfterUpdateCallback(OpaqueWKError const*, void*) + 43 WKRetainPtr.h:80 15 WebKitTestRunnerApp 0x10cabb673 WTR::TestInvocation::runUISideScript(OpaqueWKString const*, unsigned int) + 185 utility:925 14 WebKitTestRunnerApp 0x10cabdeb6 WTR::UIScriptContext::runUIScript(WTF::String const&, unsigned int) + 116 HashTable.h:399 13 JavaScriptCore 0x10cfbba43 JSEvaluateScript + 675 NakedPtr.h:53 12 JavaScriptCore 0x10d5d26cb JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 299 Completion.cpp:141 11 JavaScriptCore 0x10d35ceb1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) + 11361 JITCodeInlines.h:39 10 JavaScriptCore 0x10cf7b599 vmEntryToJavaScript + 200 LowLevelInterpreter64.asm:293 9 JavaScriptCore 0x10cf8a9c7 llint_entry + 62084 LowLevelInterpreter.asm:885 8 JavaScriptCore 0x10cf81a19 llint_entry + 25302 LowLevelInterpreter64.asm:342 7 JavaScriptCore 0x10d456535 llint_slow_path_get_by_id + 2517 JSObjectInlines.h:151 6 JavaScriptCore 0x10cfbddd6 JSC::JSCallbackObject<JSC::JSDestructibleObject>::getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) + 630 JSCJSValueInlines.h:392 5 JavaScriptCore 0x10cfc38bc JSC::JSCallbackObject<JSC::JSDestructibleObject>::getStaticValue(JSC::ExecState*, JSC::PropertyName) + 364 JSCallbackObjectFunctions.h:629 4 WebKitTestRunnerApp 0x10caa0051 WTR::JSUIScriptController::scrollingTreeAsText(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSString*, OpaqueJSValue const**) + 39 JSRetainPtr.h:50 3 WebKitTestRunnerApp 0x10cac3a49 WTR::UIScriptController::scrollingTreeAsText() const + 45 JSRetainPtr.h:45 2 JavaScriptCore 0x10cfda508 JSStringCreateWithCFString + 200 ThreadSafeRefCounted.h:37 1 JavaScriptCore 0x10ce41b90 bmalloc::DebugHeap::malloc(unsigned long, bool) + 16 DebugHeap.cpp:53 0 libsystem_malloc.dylib 0x1174ce11a malloc_zone_malloc + 140 ==== 2 (1.53K) ROOT LEAK: 0x7fdf8e924f80 [32] 1 (1.50K) 0x7fdf5a801600 [1536] 1530712 1 ddkilzer 2019-04-26 09:50:00 -0700 <rdar://problem/50245252> 1530717 2 368324 ddkilzer 2019-04-26 09:52:05 -0700 Created attachment 368324 Patch v1 1530772 3 368324 commit-queue 2019-04-26 11:32:57 -0700 Comment on attachment 368324 Patch v1 Clearing flags on attachment: 368324 Committed r244703: <https://trac.webkit.org/changeset/244703> 1530773 4 commit-queue 2019-04-26 11:32:58 -0700 All reviewed patches have been landed. Closing bug. 368324 2019-04-26 09:52:05 -0700 2019-04-26 11:32:57 -0700 Patch v1 bug-197314-20190426095204.patch text/plain 5791 ddkilzer U3VidmVyc2lvbiBSZXZpc2lvbjogMjQ0NTk2CmRpZmYgLS1naXQgYS9Ub29scy9DaGFuZ2VMb2cg Yi9Ub29scy9DaGFuZ2VMb2cKaW5kZXggYTg2MTdlNGY3ZThkZDhiMzg1NmI5M2FkYTg1Y2IwOWE4 OWUxNzEwYy4uOTE4MWFmOTYwMmJlYzJiNDljM2EzNGQ2NTg5NGQ2MDliZTAyZWE5NiAxMDA2NDQK LS0tIGEvVG9vbHMvQ2hhbmdlTG9nCisrKyBiL1Rvb2xzL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI4 IEBACisyMDE5LTA0LTI2ICBEYXZpZCBLaWx6ZXIgIDxkZGtpbHplckBhcHBsZS5jb20+CisKKyAg ICAgICAgV2ViS2l0VGVzdFJ1bm5lciBsZWFrcyBhbiBOU0RpY3Rpb25hcnkgYW5kIG11bHRpcGxl IEpTU3RyaW5nUmVmIG9iamVjdHMKKyAgICAgICAgPGh0dHBzOi8vd2Via2l0Lm9yZy9iLzE5NzMx ND4KKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzUwMjQ1MjUyPgorCisgICAgICAgIFJldmlld2Vk IGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogV2ViS2l0VGVzdFJ1bm5lci9VSVNjcmlw dENvbnRyb2xsZXJDb2NvYS5tbToKKyAgICAgICAgKFdUUjo6VUlTY3JpcHRDb250cm9sbGVyOjps YXN0VW5kb0xhYmVsIGNvbnN0KToKKyAgICAgICAgKFdUUjo6VUlTY3JpcHRDb250cm9sbGVyOjpm 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