Bug 178465

Summary:

ASSERTION FAILED: !m_layerTreeStateIsFrozen in WebKit::TiledCoreAnimationDrawingArea::setRootCompositingLayer(CALayer *)

Product:

WebKit

Reporter:

Ryan Haddad <ryanhaddad>

Component:

New Bugs

Assignee:

Brent Fulgham <bfulgham>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

bfulgham, commit-queue, ggaren, simon.fraser, thorton, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

See Also:

https://bugs.webkit.org/show_bug.cgi?id=178353

Attachments:

Description	Flags
Crash log	none
Patch	none

Ryan Haddad

Reported 2017-10-18 09:24:46 PDT

Created attachment 324122 [details] Crash log This assertion failure is seen on macOS debug bots with LayoutTest fast/html/marquee-scroll.html ASSERTION FAILED: !m_layerTreeStateIsFrozen /Volumes/Data/slave/elcapitan-debug/build/Source/WebKit/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm(637) : void WebKit::TiledCoreAnimationDrawingArea::setRootCompositingLayer(CALayer *) 1 0x11dcdca50 WTFCrash 2 0x10b1d2593 WebKit::TiledCoreAnimationDrawingArea::setRootCompositingLayer(CALayer*) 3 0x10b1d3b4e WebKit::TiledCoreAnimationDrawingArea::flushLayers() 4 0x10b1d436c non-virtual thunk to WebKit::TiledCoreAnimationDrawingArea::flushLayers() 5 0x110f93615 WebCore::LayerFlushScheduler::layerFlushCallback() 6 0x110f93d0b WebCore::LayerFlushScheduler::LayerFlushScheduler(WebCore::LayerFlushSchedulerClient*)::$_0::operator()() const 7 0x110f93c9c WTF::Function<void ()>::CallableWrapper<WebCore::LayerFlushScheduler::LayerFlushScheduler(WebCore::LayerFlushSchedulerClient*)::$_0>::call() 8 0x10f09782e WTF::Function<void ()>::operator()() const 9 0x11186f4fe WebCore::RunLoopObserver::runLoopObserverFired() 10 0x11186f480 WebCore::RunLoopObserver::runLoopObserverFired(__CFRunLoopObserver*, unsigned long, void*) 11 0x7fff9e948fc7 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ 12 0x7fff9e948f37 __CFRunLoopDoObservers 13 0x7fff9e927e48 CFRunLoopRunSpecific 14 0x7fff9f4cf935 RunCurrentEventLoopInMode 15 0x7fff9f4cf76f ReceiveNextEventCommon 16 0x7fff9f4cf5af _BlockUntilNextEventMatchingListInModeWithFilter 17 0x7fff96047df6 _DPSNextEvent 18 0x7fff96047226 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] 19 0x7fff9603bd80 -[NSApplication run] 20 0x7fff96005368 NSApplicationMain 21 0x7fff91d24194 _xpc_objc_main 22 0x7fff91d22bbe xpc_main 23 0x10abb7fdd main 24 0x7fff9551c5ad start 25 0x1 https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r223569%20(3681)/results.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fhtml%2Fmarquee-scroll.html

Attachments
Crash log (78.61 KB, text/plain) 2017-10-18 09:24 PDT, Ryan Haddad	no flags	Details
Patch (1.50 KB, patch) 2018-05-31 16:23 PDT, Brent Fulgham	no flags	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.