[Webkit-unassigned] [Bug 198538] New: Leak of WKNSString in WTR::runOpenPanel() while running WebKit layout tests
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Jun 4 11:51:28 PDT 2019
https://bugs.webkit.org/show_bug.cgi?id=198538
Bug ID: 198538
Summary: Leak of WKNSString in WTR::runOpenPanel() while
running WebKit layout tests
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Keywords: InRadar
Severity: Normal
Priority: P2
Component: Tools / Tests
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ddkilzer at webkit.org
Depends on: 195537
Leak of WKNSString in WTR::runOpenPanel() while running WebKit layout tests.
Example leak:
STACK OF 5 INSTANCES OF 'ROOT LEAK: <WKNSString>':
38 libdyld.dylib 0x7fff520426a5 start + 1
37 org.webkit.WebKitTestRunnerApp 0x10fb4147f main + 114
36 com.apple.UIKitCore 0x7fff47c6e809 UIApplicationMain + 1621
35 com.apple.GraphicsServices 0x7fff379639f8 GSEventRunModal + 65
34 com.apple.CoreFoundation 0x7fff23a86466 CFRunLoopRunSpecific + 438
33 com.apple.CoreFoundation 0x7fff23a86c7f __CFRunLoopRun + 1263
32 com.apple.CoreFoundation 0x7fff23a8bfbc __CFRunLoopDoSources0 + 268
31 com.apple.CoreFoundation 0x7fff23a8c791 __CFRunLoopDoSource0 + 81
30 com.apple.CoreFoundation 0x7fff23a8c801 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
29 com.apple.Foundation 0x7fff255f0bf3 __NSThreadPerformPerform + 259
28 org.webkit.WebKitTestRunnerApp 0x10fb41378 -[WebKitTestRunnerApp _runTestController] + 40
27 org.webkit.WebKitTestRunnerApp 0x10fb49fd9 WTR::TestController::TestController(int, char const**) + 395
26 org.webkit.WebKitTestRunnerApp 0x10fb50c86 WTR::TestController::runTestingServerLoop() + 132
25 org.webkit.WebKitTestRunnerApp 0x10fb5088d WTR::TestController::runTest(char const*) + 1933
24 org.webkit.WebKitTestRunnerApp 0x10fb5f8f8 WTR::TestInvocation::invoke() + 306
23 org.webkit.WebKitTestRunnerApp 0x10fb5df6d WTR::TestController::platformRunUntil(bool&, WTF::Seconds) + 183
22 com.apple.Foundation 0x7fff255daa46 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 211
21 com.apple.CoreFoundation 0x7fff23a86466 CFRunLoopRunSpecific + 438
20 com.apple.CoreFoundation 0x7fff23a86c7f __CFRunLoopRun + 1263
19 com.apple.CoreFoundation 0x7fff23a8bfbc __CFRunLoopDoSources0 + 268
18 com.apple.CoreFoundation 0x7fff23a8c791 __CFRunLoopDoSource0 + 81
17 com.apple.CoreFoundation 0x7fff23a8c801 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
16 JavaScriptCore 0x110527c92 WTF::RunLoop::performWork(void*) + 34 RunLoopCF.cpp:39
15 JavaScriptCore 0x110527a04 WTF::RunLoop::performWork() + 228 Function.h:0
14 com.apple.WebKit 0x1116bd484 IPC::Connection::dispatchIncomingMessages() + 586 memory:2650
13 com.apple.WebKit 0x1116bac28 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 108 memory:2621
12 com.apple.WebKit 0x111914bea WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 24 WebProcessProxy.cpp:628
11 com.apple.WebKit 0x1116ce81e IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 114 MessageReceiverMap.cpp:0
10 com.apple.WebKit 0x111b339ed void IPC::handleMessage<Messages::WebPageProxy::RunOpenPanel, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WebCore::SecurityOriginData const&, WebCore::FileChooserSettings const&)>(IPC::Decoder&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WebCore::SecurityOriginData const&, WebCore::FileChooserSettings const&)) + 92 HandleMessage.h:0
9 com.apple.WebKit 0x1118e267d WebKit::WebPageProxy::runOpenPanel(unsigned long long, WebCore::SecurityOriginData const&, WebCore::FileChooserSettings const&) + 299 WebPageProxy.cpp:5382
8 com.apple.WebKit 0x111982bda WKPageSetPageUIClient::UIClient::runOpenPanel(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, WebCore::SecurityOriginData const&, API::OpenPanelParameters*, WebKit::WebOpenPanelResultListenerProxy*) + 100 WKPage.cpp:0
7 org.webkit.WebKitTestRunnerApp 0x10fb4aa2e WTR::runOpenPanel(OpaqueWKPage const*, OpaqueWKFrame const*, OpaqueWKOpenPanelParameters const*, OpaqueWKOpenPanelResultListener const*, void const*) + 110
6 com.apple.WebKit 0x111832876 WKURLCopyLastPathComponent + 46 utility:925
5 com.apple.WebKit 0x11197e505 API::String::create(WTF::String const&) + 37 utility:925
4 com.apple.WebKit 0x111852e4f API::String::create(WTF::String&&) + 31 APIObject.h:267
3 com.apple.WebKit 0x1117cb2a1 API::Object::newObject(unsigned long, API::Object::Type) + 207 APIObject.mm:0
2 libobjc.A.dylib 0x7fff5116e10c class_createInstance + 38
1 libsystem_malloc.dylib 0x7fff521f7b3f calloc + 24
0 libsystem_malloc.dylib 0x7fff521f7490 malloc_zone_calloc + 139
====
10 (416 bytes) << TOTAL >>
----
2 (96 bytes) ROOT LEAK: <WKNSString 0x600003b00450> [48]
1 (48 bytes) 0x7fcdf8c001f0 [48]
----
2 (80 bytes) ROOT LEAK: <WKNSString 0x600003b09950> [48]
1 (32 bytes) 0x7fce11000530 [32]
----
2 (80 bytes) ROOT LEAK: <WKNSString 0x600003b1d8f0> [48]
1 (32 bytes) 0x7fcde8d22bd0 [32]
----
2 (80 bytes) ROOT LEAK: <WKNSString 0x600003b44660> [48]
1 (32 bytes) 0x7fce0ed04020 [32]
----
2 (80 bytes) ROOT LEAK: <WKNSString 0x600003be96e0> [48]
1 (32 bytes) 0x7fce110497d0 [32]
Referenced Bugs:
https://bugs.webkit.org/show_bug.cgi?id=195537
[Bug 195537] Multiple File Input Icon Set Regardless of File List
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