238280 2022-03-23 12:29:57 -0700 REGRESSION? (248052@main): ASSERTION FAILED: didContain in WebCore::removeActiveContext(WebCore::WebGLRenderingContextBase &) 2022-03-31 04:50:06 -0700 1 1 1 Unclassified WebKit WebGL Safari 13 Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 222411 1 ryanhaddad kkinnunen cdumez changseok dino esprehn+autocc ews-watchlist gyuyoung.kim kbr kkinnunen kondapallykalyan mmaxfield webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1854336 0 ryanhaddad 2022-03-23 12:29:57 -0700 The following API test is consistently asserting on iOS debug bots, it looks to have started with https://commits.webkit.org/248052@main which added the assertion. TestWebKitAPI.WebKitLegacy.WebGLNoCrashOnOtherThreadAccess 2022-03-23 11:30:50.720 TestWebKitAPI[59178:71510078] Writing analzed variants. Shader compiler output: Metal ASSERTION FAILED: didContain ./html/canvas/WebGLRenderingContextBase.cpp(826) : void WebCore::removeActiveContext(WebCore::WebGLRenderingContextBase &) 1 0x112f460e9 WTFCrash 2 0x164a44f7b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x16872698a WebCore::removeActiveContext(WebCore::WebGLRenderingContextBase&) 4 0x1687262ec WebCore::WebGLRenderingContextBase::destroyGraphicsContextGL() 5 0x168724a8c WebCore::WebGLRenderingContextBase::~WebGLRenderingContextBase() 6 0x16875e455 WebCore::WebGLRenderingContext::~WebGLRenderingContext() 7 0x1687410a5 WebCore::WebGLRenderingContext::~WebGLRenderingContext() 8 0x1687410c9 WebCore::WebGLRenderingContext::~WebGLRenderingContext() 9 0x1684caf5c std::__1::default_delete<WebCore::CanvasRenderingContext>::operator()(WebCore::CanvasRenderingContext*) const 10 0x1684caedc std::__1::unique_ptr<WebCore::CanvasRenderingContext, std::__1::default_delete<WebCore::CanvasRenderingContext> >::reset(WebCore::CanvasRenderingContext*) 11 0x1684b75b4 std::__1::unique_ptr<WebCore::CanvasRenderingContext, std::__1::default_delete<WebCore::CanvasRenderingContext> >::operator=(std::nullptr_t) 12 0x1684b74f8 WebCore::HTMLCanvasElement::~HTMLCanvasElement() 13 0x1684b75f5 WebCore::HTMLCanvasElement::~HTMLCanvasElement() 14 0x1684b7659 WebCore::HTMLCanvasElement::~HTMLCanvasElement() 15 0x16818868c WebCore::Node::removedLastRef() 16 0x164abd16c WebCore::Node::deref() const 17 0x16817f8c5 WebCore::Node::derefEventTarget() 18 0x165011a89 WebCore::EventTarget::deref() 19 0x165011a39 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref() 20 0x165011995 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref() 21 0x165699d49 WebCore::JSDOMWrapper<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~JSDOMWrapper() 22 0x165699d25 WebCore::JSEventTarget::~JSEventTarget() 23 0x16562e4c5 WebCore::JSEventTarget::~JSEventTarget() 24 0x1655eb24d WebCore::JSEventTarget::destroy(JSC::JSCell*) 25 0x114bc0207 JSC::JSDestructibleObjectDestroyFunc::operator()(JSC::VM&, JSC::JSCell*) const 26 0x114bc01d5 JSC::JSDestructibleObjectHeapCellType::destroy(JSC::VM&, JSC::JSCell*) const 27 0x11447fdca JSC::Subspace::destroy(JSC::VM&, JSC::JSCell*) 28 0x114473311 JSC::PreciseAllocation::sweep() 29 0x114459723 JSC::MarkedSpace::sweepPreciseAllocations() 30 0x1143af2c0 JSC::Heap::sweepInFinalize() 31 0x1143af00a JSC::Heap::finalize() https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.AppPrivacyReport.AppInitiatedRequestWithNavigation 1854337 1 webkit-bug-importer 2022-03-23 12:30:09 -0700 <rdar://problem/90716816> 1856332 2 456101 kkinnunen 2022-03-30 01:56:01 -0700 Created attachment 456101 Patch 1856772 3 ews-feeder 2022-03-31 04:50:01 -0700 Committed r292154 (249061@main): <https://commits.webkit.org/249061@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 456101. 456101 2022-03-30 01:56:01 -0700 2022-03-31 04:50:04 -0700 Patch bug-238280-20220330115600.patch text/plain 2432 kkinnunen U3VidmVyc2lvbiBSZXZpc2lvbjogMjkyMDk3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMDNkZTEzYTQ2MTRjNGFj ZDdiODM5M2Y4YzZlNzM1OWVlNjE0N2UxZC4uNzdlNGZhZGMxNTZiNjFkYjg0ZmUzNmI4ZWIzNTg4 MTRmNzAwYzgxMyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIxIEBACisyMDIyLTAzLTMwICBLaW1t byBLaW5udW5lbiAgPGtraW5udW5lbkBhcHBsZS5jb20+CisKKyAgICAgICAgUkVHUkVTU0lPTj8g KDI0ODA1MkBtYWluKTogQVNTRVJUSU9OIEZBSUxFRDogZGlkQ29udGFpbiBpbiBXZWJDb3JlOjpy ZW1vdmVBY3RpdmVDb250ZXh0KFdlYkNvcmU6OldlYkdMUmVuZGVyaW5nQ29udGV4dEJhc2UgJikK KyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzODI4MAor CisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIFdlYkdMIHdv dWxkIHJlY29yZCBhY3RpdmUgY29udGV4dHMgdG8gYSBUTFMgdmFyaWFibGUgaW4gb3JkZXIgdG8g Y2FwIGFtb3VudCBvZgorICAgICAgICBjb250ZXh0cy4gSW4gV2ViS2l0TGVnYWN5IHRoZSBtYWlu IHRocmVhZCBtaWdodCBiZSBlaXRoZXIgd2ViIHRocmVhZCBvciByZWFsIG1haW4KKyAgICAgICAg dGhyZWFkLCBhbmQgYXMgc3VjaCB0aGUgVExTIHZhcmlhYmxlIGNhbm5vdCBiZSB1c2VkIGZvciBt YWluIHRocmVhZC4KKworICAgICAgICBJbnN0ZWFkLCBzcGVjaWFsIGNhc2UgbWFpbiB0aHJlYWQg YWN0aXZlIGNvbnRleHRzIHRvIGEgc3BlY2lmaWMgZ2xvYmFsIHZhcmlhYmxlLgorCisgICAgICAg IFRlc3RlZCBieSBUZXN0V2ViS2l0QVBJLldlYktpdExlZ2FjeS5XZWJHTE5vQ3Jhc2hPbk90aGVy VGhyZWFkQWNjZXNzLgorCisgICAgICAgICogaHRtbC9jYW52YXMvV2ViR0xSZW5kZXJpbmdDb250 ZXh0QmFzZS5jcHA6CisgICAgICAgIChXZWJDb3JlOjphY3RpdmVDb250ZXh0cyk6CisKIDIwMjIt MDMtMjkgIEJyYW5kb24gU3Rld2FydCAgPGJyYW5kb25zdGV3YXJ0QGFwcGxlLmNvbT4KIAogICAg ICAgICBFbnN1cmUgbV9sYXllclJ1bGVzQmVmb3JlSW1wb3J0UnVsZXMgaXMgcHJvcGVybHkgY29w aWVkIGR1cmluZyBTdHlsZVNoZWV0Q29udGVudHMgaW5zdGFudGlhdGlvbgpkaWZmIC0tZ2l0IGEv U291cmNlL1dlYkNvcmUvaHRtbC9jYW52YXMvV2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZS5jcHAg Yi9Tb3VyY2UvV2ViQ29yZS9odG1sL2NhbnZhcy9XZWJHTFJlbmRlcmluZ0NvbnRleHRCYXNlLmNw cAppbmRleCBiNzI4ZTkwOWE3YTQyNTljYzRmMzlhY2NmMjIxNjk1MDhlMTkwY2ZmLi4wZDEyZDIy MzcyMWU0Njc3N2VjNjM2ZTJiNWZjNjIxYTVkNmYwZGNlIDEwMDY0NAotLS0gYS9Tb3VyY2UvV2Vi Q29yZS9odG1sL2NhbnZhcy9XZWJHTFJlbmRlcmluZ0NvbnRleHRCYXNlLmNwcAorKysgYi9Tb3Vy Y2UvV2ViQ29yZS9odG1sL2NhbnZhcy9XZWJHTFJlbmRlcmluZ0NvbnRleHRCYXNlLmNwcApAQCAt Nzk2LDYgKzc5NiwxNCBAQCB1c2luZyBXZWJHTFJlbmRlcmluZ0NvbnRleHRCYXNlU2V0ID0gSGFz aFNldDxXZWJHTFJlbmRlcmluZ0NvbnRleHRCYXNlKj47CiAKIHN0YXRpYyBXZWJHTFJlbmRlcmlu Z0NvbnRleHRCYXNlU2V0JiBhY3RpdmVDb250ZXh0cygpCiB7CisgICAgaWYgKGlzTWFpblRocmVh ZCgpKSB7CisgICAgICAgIC8vIFdlYktpdExlZ2FjeSBzcGVjaWFsIGNhc2U6IGNoZWNrIGZvciBt YWluIHRocmVhZCBiZWNhdXNlIFRMUyBkb2VzIG5vdCB3b3JrIHdoZW4gZW50ZXJpbmcgc29tZXRp bWVzIGZyb20KKyAgICAgICAgLy8gV2ViVGhyZWFkIGFuZCBzb21ldGltZXMgZnJvbSByZWFsIG1h aW4gdGhyZWFkLgorICAgICAgICAvLyBMZWF2ZSB0aGlzIG9uIGZvciBub24tbGVnYWN5IGNhc2Vz LCBhcyB0aGlzIGlzIHRoZSBiYXNlIGNhc2UgZm9yIGN1cnJlbnQgb3BlcmF0aW9uIHdoZXJlIG9m ZnNjcmVlbiBjYW52YXMKKyAgICAgICAgLy8gaXMgbm90IHN1cHBvcnRlZCBvciBpcyByYXJlbHkg dXNlZC4KKyAgICAgICAgc3RhdGljIE5ldmVyRGVzdHJveWVkPFdlYkdMUmVuZGVyaW5nQ29udGV4 dEJhc2VTZXQ+IHNfbWFpblRocmVhZEFjdGl2ZUNvbnRleHRzOworICAgICAgICByZXR1cm4gc19t YWluVGhyZWFkQWN0aXZlQ29udGV4dHMuZ2V0KCk7CisgICAgfQogICAgIHN0YXRpYyBMYXp5TmV2 ZXJEZXN0cm95ZWQ8VGhyZWFkU3BlY2lmaWM8V2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZVNldD4+ IHNfYWN0aXZlQ29udGV4dHM7CiAgICAgc3RhdGljIHN0ZDo6b25jZV9mbGFnIHNfb25jZUZsYWc7 CiAgICAgc3RkOjpjYWxsX29uY2Uoc19vbmNlRmxhZywgW10gewo=