This is an automatically generated bug from the commit-queue. media/presentationmodechanged-fired-once.html has been flaky on the commit-queue. media/presentationmodechanged-fired-once.html was authored by . https://trac.webkit.org/browser/trunk/LayoutTests/media/presentationmodechanged-fired-once.html The commit-queue just saw media/presentationmodechanged-fired-once.html flake (DumpRenderTree crashed) while processing attachment 384390 [details] on bug 204547. Bot: webkit-cq-01 Port: <class 'webkitpy.common.config.ports.MacPort'> Platform: Mac OS X 10.13.6 The bots will update this with information from each new failure. If you believe this bug to be fixed or invalid, feel free to close. The bots will re-open if the flake re-occurs. If you would like to track this test fix with another bug, please close this bug as a duplicate. The bots will follow the duplicate chain when making future comments.
Created attachment 384396 [details] Archive of layout-test-results from webkit-cq-01
I haven't seen this before. Exception Type: EXC_BAD_INSTRUCTION (SIGILL) Exception Codes: 0x0000000000000001, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Termination Signal: Illegal instruction: 4 Termination Reason: Namespace SIGNAL, Code 0x4 Terminating Process: exc handler [0] Application Specific Information: CRASHING TEST: media/presentationmodechanged-fired-once.html *** Unable to send message to wake up port. (10000003) *** Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.CoreFoundation 0x00007fff39f622bd CFRunLoopWakeUp + 461 1 com.apple.AppKit 0x00007fff37633df6 -[NSAnimation(NSInternal) _stopAnimation:withDisplayLink:] + 243 2 com.apple.WebKitLegacy 0x000000010438b70f -[WebWindowScaleAnimation stopAnimation] + 63 (WebWindowAnimation.mm:221) 3 com.apple.WebKitLegacy 0x0000000104386334 -[WebVideoFullscreenWindow animateFromRect:toRect:withSubAnimation:controllerAction:] + 68 (WebVideoFullscreenController.mm:441) 4 com.apple.WebKitLegacy 0x0000000104385de9 -[WebVideoFullscreenController exitFullscreen] + 457 (WebVideoFullscreenController.mm:291) 5 com.apple.WebKitLegacy 0x000000010432f13d -[WebView(WebViewInternal) _exitVideoFullscreen] + 61 (WebView.mm:9320) 6 com.apple.WebKitLegacy 0x000000010433c517 WebChromeClient::exitVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&) + 23 (WebChromeClient.mm:976) 7 com.apple.WebCore 0x0000000108c74f01 WebCore::HTMLMediaElement::exitFullscreen() + 689 (EventNames.h:386) 8 com.apple.WebCore 0x0000000108ce26ab WebCore::HTMLVideoElement::setFullscreenMode(unsigned int) + 283 (HTMLVideoElement.cpp:489)