Bug 187740

Summary: RELEASE_ASSERT() under IPC::Connection::sendSync() from PluginProxy::supportsSnapshotting()
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: WebKit2Assignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, ews-watchlist, ggaren, rniwa, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Archive of layout-test-results from ews206 for win-future none

Description Chris Dumez 2018-07-17 15:02:21 PDT 
RELEASE_ASSERT() under IPC::Connection::sendSync() from PluginProxy::supportsSnapshotting():
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit              	0x00007fff56e077c4 bool IPC::Connection::sendSync<Messages::PluginControllerProxy::SupportsSnapshotting>(Messages::PluginControllerProxy::SupportsSnapshotting&&, Messages::PluginControllerProxy::SupportsSnapshotting::Reply&&, unsigned long long, WTF::Seconds, WTF::OptionSet<IPC::SendSyncOption>) + 330
1   com.apple.WebKit              	0x00007fff56c9ac89 WebKit::PluginProxy::supportsSnapshotting() const + 85
2   com.apple.WebKit              	0x00007fff56caf3c5 WebKit::PluginView::shouldNotAddLayer() const + 27
3   com.apple.WebCore             	0x00007fff565da061 WebCore::RenderLayerBacking::updateConfiguration() + 1297
4   com.apple.WebCore             	0x00007fff565d586c WebCore::RenderLayerCompositor::layerStyleChanged(WebCore::StyleDifference, WebCore::RenderLayer&, WebCore::RenderStyle const*) + 76
5   com.apple.WebCore             	0x00007fff5521d01d WebCore::RenderLayer::styleChanged(WebCore::StyleDifference, WebCore::RenderStyle const*) + 1085
6   com.apple.WebCore             	0x00007fff5521c15c WebCore::RenderLayerModelObject::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 732
7   com.apple.WebCore             	0x00007fff5521b33b WebCore::RenderBox::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 43
8   com.apple.WebCore             	0x00007fff552c7612 WebCore::RenderReplaced::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 18
9   com.apple.WebCore             	0x00007fff552cddbe WebCore::RenderWidget::styleDidChange(WebCore::StyleDifference, WebCore::RenderStyle const*) + 14
10  com.apple.WebCore             	0x00007fff5658d061 WebCore::RenderElement::setStyle(WebCore::RenderStyle&&, WebCore::StyleDifference) + 209
11  com.apple.WebCore             	0x00007fff566dd581 WebCore::RenderTreeUpdater::updateElementRenderer(WebCore::Element&, WebCore::Style::ElementUpdate const&) + 673
12  com.apple.WebCore             	0x00007fff566dc90d WebCore::RenderTreeUpdater::updateRenderTree(WebCore::ContainerNode&) + 1021
13  com.apple.WebCore             	0x00007fff566dc46b WebCore::RenderTreeUpdater::commit(std::__1::unique_ptr<WebCore::Style::Update const, std::__1::default_delete<WebCore::Style::Update const> >) + 619
14  com.apple.WebCore             	0x00007fff55f56e9a WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType) + 1018
15  com.apple.WebCore             	0x00007fff5522c81a WebCore::Document::updateStyleIfNeeded() + 282
16  com.apple.WebCore             	0x00007fff5630c6cc WebCore::FrameViewLayoutContext::layout() + 620
17  com.apple.WebCore             	0x00007fff55208c10 WebCore::ThreadTimers::sharedTimerFiredInternal() + 336
18  com.apple.WebCore             	0x00007fff55208aaf WebCore::timerFired(__CFRunLoopTimer*, void*) + 31
19  com.apple.CoreFoundation      	0x00007fff47ae4b4e __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
20  com.apple.CoreFoundation      	0x00007fff47ae46f3 __CFRunLoopDoTimer + 865
21  com.apple.CoreFoundation      	0x00007fff47ae42d4 __CFRunLoopDoTimers + 333
22  com.apple.CoreFoundation      	0x00007fff47adcb4a __CFRunLoopRun + 2182
23  com.apple.CoreFoundation      	0x00007fff47adc0a7 CFRunLoopRunSpecific + 463
24  com.apple.Foundation          	0x00007fff49eba891 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 280
25  com.apple.Foundation          	0x00007fff49eba766 -[NSRunLoop(NSRunLoop) run] + 76
26  libxpc.dylib                  	0x00007fff74e39f4e _xpc_objc_main + 567
27  libxpc.dylib                  	0x00007fff74e38ba5 xpc_main + 443
28  com.apple.WebKit.WebContent   	0x1014e563f main + 547 (/BuildRoot/Library/Caches/com.apple.xbs/Sources/WebKit2/WebKit2-7606.1.20.40.2/Shared/EntryPointUtilities/mac/XPCService/XPCServiceMain.mm:160)
29  libdyld.dylib                 	0x00007fff74befb11 start + 1
Comment 1 Chris Dumez 2018-07-17 15:02:41 PDT 
<rdar://problem/41818955>
Comment 2 Chris Dumez 2018-07-17 15:54:12 PDT 
Created attachment 345202 [details]
Patch
Comment 3 EWS Watchlist 2018-07-17 17:13:27 PDT 
Comment on attachment 345202 [details]
Patch

Attachment 345202 [details] did not pass win-ews (win):
Output: https://webkit-queues.webkit.org/results/8568434

New failing tests:
http/tests/security/canvas-remote-read-remote-video-blocked-no-crossorigin.html
Comment 4 EWS Watchlist 2018-07-17 17:13:39 PDT 
Created attachment 345210 [details]
Archive of layout-test-results from ews206 for win-future

The attached test failures were seen while running run-webkit-tests on the win-ews.
Bot: ews206  Port: win-future  Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Comment 5 WebKit Commit Bot 2018-07-17 20:43:44 PDT 
Comment on attachment 345202 [details]
Patch

Clearing flags on attachment: 345202

Committed r233904: <https://trac.webkit.org/changeset/233904>
Comment 6 WebKit Commit Bot 2018-07-17 20:43:46 PDT 
All reviewed patches have been landed.  Closing bug.