[Webkit-unassigned] [Bug 180570] New: [Mac] fast/text/vertical-rl-rtl-linebreak.html flaky crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180570

            Bug ID: 180570
           Summary: [Mac] fast/text/vertical-rl-rtl-linebreak.html flaky
                    crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com

[Mac] fast/text/vertical-rl-rtl-linebreak.html flaky crash

Crashes on mac-wk2-ews.
Bug 180521 Comment 9
Bug 180556 Comment 3

> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0   com.apple.WebCore             	0x00000001099bed9e 0x10857d000 + 21241246
> 1   com.apple.WebCore             	0x00000001099beeb2 WebCore::SWServer::serverToContextConnectionCreated() + 274 (Deque.h:734)
> 2   com.apple.WebKit              	0x00000001074f72d8 WebKit::StorageToWebProcessConnection::workerContextProcessConnectionCreated() + 62 (HashTable.h:181)
> 3   com.apple.WebKit              	0x00000001074f01d7 WebKit::StorageProcess::createStorageToWebProcessConnection(bool) + 339 (StorageProcess.cpp:257)
> 4   com.apple.WebKit              	0x00000001074f40c9 WebKit::StorageProcess::didReceiveStorageProcessMessage(IPC::Connection&, IPC::Decoder&) + 183 (HandleMessage.h:40)
> 5   com.apple.WebKit              	0x00000001073de56b IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 119 (memory:2636)
> 6   com.apple.WebKit              	0x00000001073de432 IPC::Connection::SyncMessageState::dispatchMessages(IPC::Connection*) + 220 (memory:2656)
> 7   com.apple.JavaScriptCore      	0x000000010ccae780 WTF::RunLoop::performWork() + 176 (Function.h:56)
> 8   com.apple.JavaScriptCore      	0x000000010ccae9b2 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
> 9   com.apple.CoreFoundation      	0x00007fff875d97e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
> 10  com.apple.CoreFoundation      	0x00007fff875b8f0c __CFRunLoopDoSources0 + 556
> 11  com.apple.CoreFoundation      	0x00007fff875b842f __CFRunLoopRun + 927
> 12  com.apple.CoreFoundation      	0x00007fff875b7e28 CFRunLoopRunSpecific + 296
> 13  com.apple.Foundation          	0x00007fff91553cb9 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 270
> 14  com.apple.Foundation          	0x00007fff91553b98 -[NSRunLoop(NSRunLoop) run] + 74
> 15  libxpc.dylib                  	0x00007fff85a44168 _xpc_objc_main + 751
> 16  libxpc.dylib                  	0x00007fff85a42bbe xpc_main + 494
> 17  com.apple.WebKit.Storage      	0x000000010738a702 main + 534 (XPCServiceMain.mm:148)
> 18  libdyld.dylib                 	0x00007fff8e6745ad start + 1

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