We’re tracking an issue similar to this internally. Could you please file a bug report at bug reporter.apple.com, with a copy of the app and steps to reproduce?
Thanks Simon > On Oct 26, 2015, at 11:05 AM, Ian Ragsdale <ian.ragsd...@gmail.com> wrote: > > Hi all, I'm running into a strange crash when I build my application using > the iOS 9 SDK (we don't see this crash in prior versions of our app). > > The error we see is "NSInternalInconsistencyException accessing > _cachedSystemAnimationFence requires the main thread", and the stack trace is > below. > > Any ideas on how I might track this down or avoid it? > > Thanks, > Ian > > Thread : Fatal Exception: NSInternalInconsistencyException > 0 CoreFoundation 6527766344 __exceptionPreprocess + 124 > 1 libobjc.A.dylib 6878281600 objc_exception_throw + 56 > 2 CoreFoundation 6527766040 +[NSException raise:format:] > 3 Foundation 6543444508 -[NSAssertionHandler > handleFailureInMethod:object:file:lineNumber:description:] + 112 > 4 UIKit 6620261688 -[UIApplication > _cachedSystemAnimationFenceCreatingIfNecessary:] + 200 > 5 UIKit 6620261884 -[UIApplication > _systemAnimationFenceCreatingIfNecessary:] + 24 > 6 UIKit 6620609076 +[UIWindow > _synchronizedDrawingFence] + 116 > 7 UIKit 6625701528 -[_UIRemoteViewController > synchronizeAnimationsInActions:] + 124 > 8 UIKit 6625679332 -[_UISizeTrackingView > _geometryChanges:forAncestor:] + 540 > 9 UIKit 6620678428 -[UIView > _notifyGeometryObserversWithChangeInfo:] + 272 > 10 UIKit 6617880096 -[UIView setCenter:] + 408 > 11 UIKit 6618589764 -[UIView(Geometry) > _applyISEngineLayoutValues] + 600 > 12 UIKit 6617592576 -[UIView(Geometry) > _resizeWithOldSuperviewSize:] + 136 > 13 CoreFoundation 6526679440 __53-[__NSArrayM > enumerateObjectsWithOptions:usingBlock:]_block_invoke + 132 > 14 CoreFoundation 6526679176 -[__NSArrayM > enumerateObjectsWithOptions:usingBlock:] + 308 > 15 UIKit 6617521936 -[UIView(Geometry) > resizeSubviewsWithOldSize:] + 116 > 16 UIKit 6618590092 > -[UIView(AdditionalLayoutSupport) _is_layout] + 128 > 17 UIKit 6620696916 -[UIView(Hierarchy) > _updateConstraintsAsNecessaryAndApplyLayoutFromEngine] + 756 > 18 UIKit 6617479084 -[UIView(CALayerDelegate) > layoutSublayersOfLayer:] + 644 > 19 QuartzCore 6609087320 -[CALayer layoutSublayers] + 148 > 20 QuartzCore 6609065828 > CA::Layer::layout_if_needed(CA::Transaction*) + 292 > 21 QuartzCore 6609065508 > CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 32 > 22 QuartzCore 6609063104 > CA::Context::commit_transaction(CA::Transaction*) + 252 > 23 QuartzCore 6609062408 CA::Transaction::commit() + 512 > 24 QuartzCore 6609035512 > CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, > void*) + 80 > 25 CoreFoundation 6527466448 > __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32 > 26 CoreFoundation 6527457652 __CFRunLoopDoObservers + 372 > 27 CoreFoundation 6526602432 CFRunLoopRunSpecific + 416 > 28 WebCore 6827173196 RunWebThread(void*) + 456 > 29 libsystem_pthread.dylib 6888979240 _pthread_body + 156 > 30 libsystem_pthread.dylib 6888979084 _pthread_body > 31 libsystem_pthread.dylib 6888968232 thread_start + 4 > _______________________________________________ > webkit-dev mailing list > webkit-dev@lists.webkit.org > https://lists.webkit.org/mailman/listinfo/webkit-dev _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org https://lists.webkit.org/mailman/listinfo/webkit-dev
