Bug 195441 – imported/w3c/web-platform-tests/FileAPI/reading-data-section/filereader_error.html is a flaky crash

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Chris Dumez]

imported/w3c/web-platform-tests/FileAPI/reading-data-section/filereader_error.html is a flaky crash:
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   JavaScriptCore                	0x000000010d540e60 WTFCrash + 16
1   com.apple.WebCore             	0x000000011108793b WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebCore             	0x00000001132610c2 WebCore::FileReader::abort()::$_8::operator()(WebCore::ScriptExecutionContext&) const + 114
3   com.apple.WebCore             	0x0000000113261024 WTF::Function<void (WebCore::ScriptExecutionContext&)>::CallableWrapper<WebCore::FileReader::abort()::$_8>::call(WebCore::ScriptExecutionContext&) + 52
4   com.apple.WebCore             	0x00000001128fced0 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const + 192
5   com.apple.WebCore             	0x00000001128e9edd WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&) + 29
6   com.apple.WebCore             	0x0000000112fc8378 WebCore::Document::postTask(WebCore::ScriptExecutionContext::Task&&)::$_3::operator()() + 312
7   com.apple.WebCore             	0x0000000112fc8199 WTF::Function<void ()>::CallableWrapper<WebCore::Document::postTask(WebCore::ScriptExecutionContext::Task&&)::$_3>::call() + 25
8   JavaScriptCore                	0x000000010d567fcd WTF::Function<void ()>::operator()() const + 173
9   JavaScriptCore                	0x000000010d59666d WTF::dispatchFunctionsFromMainThread() + 365
10  JavaScriptCore                	0x000000010d5993c5 -[JSWTFMainThreadCaller call] + 21
11  com.apple.Foundation          	0x00000001022a3f27 __NSThreadPerformPerform + 330
12  com.apple.CoreFoundation      	0x000000010326cb91 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
13  com.apple.CoreFoundation      	0x000000010326c403 __CFRunLoopDoSources0 + 243
14  com.apple.CoreFoundation      	0x0000000103266aaf __CFRunLoopRun + 1263
15  com.apple.CoreFoundation      	0x0000000103266281 CFRunLoopRunSpecific + 625
16  com.apple.Foundation          	0x000000010228e5ce -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 277
17  com.apple.Foundation          	0x000000010228e73e -[NSRunLoop(NSRunLoop) run] + 76
18  libxpc.dylib                  	0x000000010971ea5e _xpc_objc_main + 460
19  libxpc.dylib                  	0x0000000109720f09 xpc_main + 143
20  com.apple.WebKit.WebContent   	0x000000010213cbfe main + 894
21  libdyld.dylib                 	0x000000010948a729 start + 1

[Chris Dumez]

<rdar://problem/43437394>

[Chris Dumez]

Created attachment 363954 [details]
Patch

[Alexey Proskuryakov]

Comment on attachment 363954 [details]
Patch

Are there any TestExpectations to remove?

[Chris Dumez]

(In reply to Alexey Proskuryakov from comment #3)
> Comment on attachment 363954 [details]
> Patch
> 
> Are there any TestExpectations to remove?

I grep'd and it does not look like this test had been added to TestExpectations yet.

[WebKit Commit Bot]

Comment on attachment 363954 [details]
Patch

Clearing flags on attachment: 363954

Committed r242641: <https://trac.webkit.org/changeset/242641>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.