[Webkit-unassigned] [Bug 242226] New: [mac] WebCoreNSURLSession.mm: ASSERTION FAILED: _dataTasks.contains(task): http/tests/media/modern-media-controls/time-control/10-hours-or-more.html is randomly crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=242226

            Bug ID: 242226
           Summary: [mac] WebCoreNSURLSession.mm: ASSERTION FAILED:
                    _dataTasks.contains(task):
                    http/tests/media/modern-media-controls/time-control/10
                    -hours-or-more.html is randomly crashing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com

[mac] WebCoreNSURLSession.mm: ASSERTION FAILED: _dataTasks.contains(task): http/tests/media/modern-media-controls/time-control/10-hours-or-more.html is randomly crashing

https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fmedia%2Fmodern-media-controls%2Ftime-control%2F10-hours-or-more.html

For example,

251950 at main
Buildbot: builder Apple-BigSur-Debug-AppleSilicon-WK2-Tests build 6685
https://build.webkit.org/#/builders/103/builds/6685

ASSERTION FAILED: _dataTasks.contains(task)
/Volumes/Data/worker/Apple-BigSur-Debug-Build/build/Source/WebCore/platform/network/cocoa/WebCoreNSURLSession.mm(323) : -[WebCoreNSURLSession taskCompleted:]
1   0x142471fcc WTFCrash
2   0x11c443d20 WebCore::JSHTMLHeadElement::createPrototype(JSC::VM&, WebCore::JSDOMGlobalObject&)
3   0x12150fe10 -[WebCoreNSURLSession taskCompleted:]
4   0x12152fd58 -[WebCoreNSURLSessionDataTask _resource:loadFinishedWithError:metrics:]::$_17::operator()()::'lambda'()::operator()() const
5   0x12152fc18 WTF::Detail::CallableWrapper<-[WebCoreNSURLSessionDataTask _resource:loadFinishedWithError:metrics:]::$_17::operator()()::'lambda'(), void>::call()
6   0x14249ced8 WTF::Function<void ()>::operator()() const
7   0x142535150 WTF::RunLoop::performWork()
8   0x142539f18 WTF::RunLoop::performWork(void*)
9   0x191fa9744 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
10  0x191fa9690 __CFRunLoopDoSource0
11  0x191fa937c __CFRunLoopDoSources0
12  0x191fa7d04 __CFRunLoopRun
13  0x191fa7258 CFRunLoopRunSpecific
14  0x192d52648 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
15  0x192de4b30 -[NSRunLoop(NSRunLoop) run]
16  0x191c1f768 _xpc_objc_main
17  0x191c1ef94 xpc_main
18  0x105442914 WebKit::XPCServiceMain(int, char const**)
19  0x107853834 WKXPCServiceMain
20  0x10406ff18 main
21  0x191ec9430 start
com.apple.WebKit.GPU.Development terminated (pid 45223) for reason: crash
LEAK: 1 WebPageProxy

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