Bug 201684

Summary: [Win] ASSERT(isMainThread()) is failing in MIMETypeRegistry::getMIMETypeForExtension
Product: WebKit Reporter: Fujii Hironori <fujii.hironori>
Component: PlatformAssignee: Nobody <webkit-unassigned>
Status: RESOLVED WORKSFORME    
Severity: Normal CC: ap, bfulgham
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=47700
Attachments:
Description Flags
webkitdirectory-open-panel-crash-log.txt none

Fujii Hironori
Reported 2019-09-11 03:12:10 PDT
Created attachment 378551 [details] webkitdirectory-open-panel-crash-log.txt [Win] ASSERT(isMainThread()) is faling in MIMETypeRegistry::getMIMETypeForExtension fast/forms/file/entries-api/webkitdirectory-open-panel.html is crashing in WinCairo WK2 Debug builds. Callstack: > [WTF!WTFCrash+0xe] > [WebKit2!WTFCrashWithInfo+0x20] > [WebKit2!WebCore::MIMETypeRegistry::getMIMETypeForExtension+0x8a] > [WebKit2!WebCore::File::computeNameAndContentType+0xed] > [WebKit2!WebCore::File::create+0x84] > [WebKit2!WebCore::File::createWithRelativePath+0x87] > [WebKit2!WebCore::appendDirectoryFiles+0x222] > [WebKit2!WebCore::appendDirectoryFiles+0x1d0] > [WebKit2!WebCore::FileListCreator::createFileList<WebCore::FileListCreator::ShouldResolveDirectories::Yes>+0xe3] > [WebKit2!WebCore::FileListCreator::FileListCreator::<unnamed-tag>::operator+0x68] > [WebKit2!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\html/FileListCreator.cpp:68:31',void>::call+0x17] > [WTF!WTF::Function<void +0x90] > [WTF!WTF::WorkQueue::performWorkOnRegisteredWorkThread+0x131] > [WTF!WTF::WorkQueue::workThreadCallback+0x75] > [ntdll!RtlpTpWorkCallback+0x165] > [ntdll!TppWorkerThread+0x8d4] > [KERNEL32!BaseThreadInitThunk+0x14] > [ntdll!RtlUserThreadStart+0x21]
Attachments
webkitdirectory-open-panel-crash-log.txt (44.93 KB, text/plain)
2019-09-11 03:12 PDT, Fujii Hironori 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Fujii Hironori
Comment 1 2019-09-11 03:18:28 PDT
This assertion was introduced by: Bug 47700 – Make mime type lookup in File::create(path) thread-safe
Fujii Hironori
Comment 2 2022-05-22 23:42:09 PDT
I don't see this problem nowadays.
Note You need to log in before you can comment on or make changes to this bug.