Bug 204632 - Flaky Test: media/presentationmodechanged-fired-once.html (Unable to send message to wake up port. (10000003))
Summary: Flaky Test: media/presentationmodechanged-fired-once.html (Unable to send mes...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: WebKit Commit Bot
Depends on:
Blocks: 50856
  Show dependency treegraph
Reported: 2019-11-26 20:56 PST by WebKit Commit Bot
Modified: 2019-11-28 11:46 PST (History)
4 users (show)

See Also:

Archive of layout-test-results from webkit-cq-01 (3.48 MB, application/zip)
2019-11-26 20:56 PST, WebKit Commit Bot
no flags Details

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Description WebKit Commit Bot 2019-11-26 20:56:49 PST
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 .

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.
Comment 1 WebKit Commit Bot 2019-11-26 20:56:50 PST
Created attachment 384396 [details]
Archive of layout-test-results from webkit-cq-01
Comment 2 Alexey Proskuryakov 2019-11-28 11:46:06 PST
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)