[Webkit-unassigned] [Bug 244851] New: REGRESSION(254047 at main): [ iOS Debug ] platform/ios/mediastream/video-muted-in-background-tab.html is a constant crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=244851

            Bug ID: 244851
           Summary: REGRESSION(254047 at main): [ iOS Debug ]
                    platform/ios/mediastream/video-muted-in-background-tab
                    .html is a constant crash
           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: hhjalmarsson at apple.com

platform/ios/mediastream/video-muted-in-background-tab.html

Is a constant crash on iOS Debug ToT and since 254047 at main.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=platform/ios/mediastream/video-muted-in-background-tab.html

DIFF:
ASSERTION FAILED: !m_statusBarManager
platform/mediastream/mac/CoreAudioSharedUnit.cpp(691) : auto WebCore::CoreAudioSharedUnit::setIsInBackground(bool)::(anonymous class)::operator()() const
1   0x78f2a91f9 WTFCrash
2   0x80444a73b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x808ea935e WebCore::CoreAudioSharedUnit::setIsInBackground(bool)::$_6::operator()() const
4   0x808ea9219 WTF::Detail::CallableWrapper<WebCore::CoreAudioSharedUnit::setIsInBackground(bool)::$_6, void>::call()
5   0x80446b5a2 WTF::Function<void ()>::operator()() const
6   0x804833e59 WebCore::MediaCaptureStatusBarManager::didError()
7   0x804833d25 -[WebCoreMediaCaptureStatusBarHandler start]::'block-literal'::$_0::operator()() const
8   0x804833b89 WTF::Detail::CallableWrapper<-[WebCoreMediaCaptureStatusBarHandler start]::'block-literal'::$_0, void>::call()
9   0x78f2d5752 WTF::Function<void ()>::operator()() const
10  0x78f367e02 WTF::RunLoop::performWork()
11  0x78f36b72e WTF::RunLoop::performWork(void*)
12  0x7886494a7 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
13  0x78864939f __CFRunLoopDoSource0
14  0x78864886c __CFRunLoopDoSources0
15  0x788642f68 __CFRunLoopRun
16  0x788642704 CFRunLoopRunSpecific
17  0x788f9b049 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
18  0x788f9b267 -[NSRunLoop(NSRunLoop) run]
19  0x789c16fef _xpc_objc_main
20  0x789c18fd8 xpc_main
21  0x7b525494a WebKit::XPCServiceMain(int, char const**)
22  0x7b728236b WKXPCServiceMain
23  0x104140db2 main
24  0x78820bf21
25  0x10f92551e
com.apple.WebKit.WebContent.Development terminated (pid 62619) for reason: crash

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