235612 2022-01-25 15:16:06 -0800 ASSERTION FAILED: !hasPendingSheets() under WebCore::Style::Scope::~Scope() 2022-01-26 06:37:05 -0800 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ryanhaddad koivisto ap bfulgham cdumez esprehn+autocc ews-watchlist kangil.han koivisto simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer ysuzuki zalan oldest_to_newest 1833878 0 ryanhaddad 2022-01-25 15:16:06 -0800 The following assertion failure is seen on macOS Debug bots with various tests and is causing false positives on some EWS runs: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-color%2Fbackground-color-hsl-004.html ASSERTION FAILED: !hasPendingSheets() ./style/StyleScope.cpp(78) : WebCore::Style::Scope::~Scope() 1 0x13ce2379c WTFCrash 2 0x1180d58f0 JSC::JSCell::structure() const 3 0x11cbd6cd4 WebCore::Style::Scope::~Scope() 4 0x11cbd6ec4 WebCore::Style::Scope::~Scope() 5 0x11ac012d0 std::__1::default_delete<WebCore::Style::Scope>::operator()(WebCore::Style::Scope*) const 6 0x11ac01254 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::reset(WebCore::Style::Scope*) 7 0x11ac011e8 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::~unique_ptr() 8 0x11ab8ae64 std::__1::unique_ptr<WebCore::Style::Scope, std::__1::default_delete<WebCore::Style::Scope> >::~unique_ptr() 9 0x11ab89490 WebCore::Document::~Document() 10 0x11b0e9b8c WebCore::HTMLDocument::~HTMLDocument() 11 0x11b0e9bc0 WebCore::HTMLDocument::~HTMLDocument() 12 0x11b0e9c80 WebCore::HTMLDocument::~HTMLDocument() 13 0x11ab8b9c8 WebCore::Document::decrementReferencingNodeCount() 14 0x11ad5c21c WebCore::Node::~Node() 15 0x11ab36f94 WebCore::ContainerNode::~ContainerNode() 16 0x11ac7dbc0 WebCore::Element::~Element() 17 0x11ae1ca7c WebCore::StyledElement::~StyledElement() 18 0x11a3801f0 WebCore::HTMLElement::~HTMLElement() 19 0x11b1fa8f0 WebCore::HTMLStyleElement::~HTMLStyleElement() 20 0x11b1faa7c WebCore::HTMLStyleElement::~HTMLStyleElement() 21 0x11b1faab0 WebCore::HTMLStyleElement::~HTMLStyleElement() 22 0x11ad67880 WebCore::Node::removedLastRef() 23 0x118168f3c WebCore::Node::deref() const 24 0x11ad5ecd0 WebCore::Node::derefEventTarget() 25 0x117e71544 WebCore::EventTarget::deref() 26 0x117d6035c WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref() 27 0x117bdece0 WTF::Ref<WebCore::EventTarget, WTF::RawPtrTraits<WebCore::EventTarget> >::~Ref() 28 0x1181c2e1c WebCore::JSDOMWrapper<WebCore::EventTarget>::~JSDOMWrapper() 29 0x1181c2de4 WebCore::JSEventTarget::~JSEventTarget() 30 0x1181347e4 WebCore::JSEventTarget::~JSEventTarget() 31 0x1180d7ab0 WebCore::JSEventTarget::destroy(JSC::JSCell*) com.apple.WebKit.WebContent.Development terminated (pid 7009) because the process crashed #CRASHED - com.apple.WebKit.WebContent.Development (pid 7009) 1833879 1 webkit-bug-importer 2022-01-25 15:16:29 -0800 <rdar://problem/88046988> 1833987 2 koivisto 2022-01-25 22:35:18 -0800 Probably regression from https://trac.webkit.org/changeset/288362/webkit 1834010 3 koivisto 2022-01-26 01:19:50 -0800 This reproes with run-webkit-tests --debug --no-build imported/w3c/web-platform-tests/css/css-cascade/parsing/layer-import-parsing.html --repeat 50 The crash gets attributed to a wrong test since it happens on destructor. 1834012 4 koivisto 2022-01-26 01:21:18 -0800 *on Document destruction. 1834027 5 450008 koivisto 2022-01-26 02:33:55 -0800 Created attachment 450008 Patch 1834073 6 ews-feeder 2022-01-26 06:37:00 -0800 Committed r288617 (246436@main): <https://commits.webkit.org/246436@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 450008. 450008 2022-01-26 02:33:55 -0800 2022-01-26 06:37:03 -0800 Patch bug-235612-20220126123353.patch text/plain 2711 koivisto U3VidmVyc2lvbiBSZXZpc2lvbjogMjg4NjExCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYjUzZWMyMDI1OGVkNWEw OGViMmEzMWQ2MDJjMGU2MjZlMjk2YTZmMy4uNjA0ZTM5Y2JjYWY1ZjMyNWM2NjE2ZDljNzE4MWY0 OWRmNTM2MWU1YSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIyIEBACisyMDIyLTAxLTI2ICBBbnR0 aSBLb2l2aXN0byAgPGFudHRpQGFwcGxlLmNvbT4KKworICAgICAgICBBU1NFUlRJT04gRkFJTEVE OiAhaGFzUGVuZGluZ1NoZWV0cygpIHVuZGVyIFdlYkNvcmU6OlN0eWxlOjpTY29wZTo6flNjb3Bl KCkKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzNTYx MgorICAgICAgICA8cmRhcjovL3Byb2JsZW0vODgwNDY5ODg+CisKKyAgICAgICAgUmV2aWV3ZWQg YnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgKiBkb20vRG9jdW1lbnQuY3BwOgorICAgICAg ICAoV2ViQ29yZTo6RG9jdW1lbnQ6OmRpZFJlbW92ZUFsbFBlbmRpbmdTdHlsZXNoZWV0KToKKwor ICAgICAgICBEb24ndCB0cnkgdG8gc2Nyb2xsIHRvIGFuY2hvciBpZiB3ZSBkb24ndCBoYXZlIGEg dmlldy4gVGhpcyBhdm9pZHMgaGl0dGluZyBBU1NFUlQoIW1faW5SZW1vdmVkTGFzdFJlZkZ1bmN0 aW9uKQorICAgICAgICB0cnlpbmcgdG8gcmVmIHRoZSBkb2N1bWVudCBkdXJpbmcgdGVhcmRvd24g KHdpdGggcmVmZXJlcmVuY2luZyBub2RlIGNvdW50IHN0aWxsIG5vbi16ZXJvKS4KKworICAgICAg ICAqIGRvbS9JbmxpbmVTdHlsZVNoZWV0T3duZXIuY3BwOgorICAgICAgICAoV2ViQ29yZTo6SW5s aW5lU3R5bGVTaGVldE93bmVyOjpyZW1vdmVkRnJvbURvY3VtZW50KToKKworICAgICAgICBFbnN1 cmUgd2UgYWx3YXlzIHJlbW92ZSB0aGUgRWxlbWVudCBmcm9tIHRoZSBwZW5kaW5nIHNoZWV0IGxp c3Qgd2hlbiBpdCBpcyByZW1vdmVkIGZyb20gdGhlIGRvY3VtZW50LgorCiAyMDIyLTAxLTI2ICBB bnRvaW5lIFF1aW50ICA8Z3Jhb3V0c0B3ZWJraXQub3JnPgogCiAgICAgICAgIFtNb2RlbF0gTW91 c2UgaW50ZXJhY3Rpb24gZm9yIDxtb2RlbD4gaXMgZmxpcHBlZCBpbiB0aGUgeS1heGlzCmRpZmYg LS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9kb20vRG9jdW1lbnQuY3BwIGIvU291cmNlL1dlYkNvcmUv ZG9tL0RvY3VtZW50LmNwcAppbmRleCBjOGJmNWQyZThjNzk5YThlM2ZkYjg5NzdmZTVkMjQ5YWFh OTU5MTlhLi5iNWE0MTVhZWI3NzYzMzgwNzg3NGJmOTZmOWU2OTgxMzhhMzg1MWU0IDEwMDY0NAot LS0gYS9Tb3VyY2UvV2ViQ29yZS9kb20vRG9jdW1lbnQuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3Jl L2RvbS9Eb2N1bWVudC5jcHAKQEAgLTM3MDMsNyArMzcwMyw3IEBAIHZvaWQgRG9jdW1lbnQ6OmRp ZFJlbW92ZUFsbFBlbmRpbmdTdHlsZXNoZWV0KCkKICAgICBpZiAoUmVmUHRyIHBhcnNlciA9IHNj cmlwdGFibGVEb2N1bWVudFBhcnNlcigpKQogICAgICAgICBwYXJzZXItPmV4ZWN1dGVTY3JpcHRz V2FpdGluZ0ZvclN0eWxlc2hlZXRzU29vbigpOwogCi0gICAgaWYgKG1fZ290b0FuY2hvck5lZWRl ZEFmdGVyU3R5bGVzaGVldHNMb2FkKSB7CisgICAgaWYgKG1fZ290b0FuY2hvck5lZWRlZEFmdGVy U3R5bGVzaGVldHNMb2FkICYmIHZpZXcoKSkgewogICAgICAgICAvLyBodHRwczovL2h0bWwuc3Bl Yy53aGF0d2cub3JnL211bHRpcGFnZS9icm93c2luZy10aGUtd2ViLmh0bWwjdHJ5LXRvLXNjcm9s bC10by10aGUtZnJhZ21lbnQKICAgICAgICAgZXZlbnRMb29wKCkucXVldWVUYXNrKFRhc2tTb3Vy Y2U6Ok5ldHdvcmtpbmcsIFtwcm90ZWN0ZWRUaGlzID0gUmVmIHsgKnRoaXMgfSwgdGhpc10gewog ICAgICAgICAgICAgUmVmUHRyIGZyYW1lVmlldyA9IHZpZXcoKTsKZGlmZiAtLWdpdCBhL1NvdXJj ZS9XZWJDb3JlL2RvbS9JbmxpbmVTdHlsZVNoZWV0T3duZXIuY3BwIGIvU291cmNlL1dlYkNvcmUv ZG9tL0lubGluZVN0eWxlU2hlZXRPd25lci5jcHAKaW5kZXggY2I3ZDUzY2Q3OGI2ZTQyNzQ4NjZk ODlkMDhiNDlhYzc4ZjY3YTNiNi4uZDJhYThkMWY3ZTM5OWUzM2RmYTVjMTExMDY0MWQyZjQwMWU2 YzNhMCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvZG9tL0lubGluZVN0eWxlU2hlZXRPd25l ci5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvZG9tL0lubGluZVN0eWxlU2hlZXRPd25lci5jcHAK QEAgLTk2LDcgKzk2LDcgQEAgdm9pZCBJbmxpbmVTdHlsZVNoZWV0T3duZXI6Omluc2VydGVkSW50 b0RvY3VtZW50KEVsZW1lbnQmIGVsZW1lbnQpCiB2b2lkIElubGluZVN0eWxlU2hlZXRPd25lcjo6 cmVtb3ZlZEZyb21Eb2N1bWVudChFbGVtZW50JiBlbGVtZW50KQogewogICAgIGlmIChtX3N0eWxl U2NvcGUpIHsKLSAgICAgICAgaWYgKG1fc2hlZXQgJiYgbV9zaGVldC0+aXNMb2FkaW5nKCkpCisg ICAgICAgIGlmIChtX3N0eWxlU2NvcGUtPmhhc1BlbmRpbmdTaGVldChlbGVtZW50KSkKICAgICAg ICAgICAgIG1fc3R5bGVTY29wZS0+cmVtb3ZlUGVuZGluZ1NoZWV0KGVsZW1lbnQpOwogICAgICAg ICBtX3N0eWxlU2NvcGUtPnJlbW92ZVN0eWxlU2hlZXRDYW5kaWRhdGVOb2RlKGVsZW1lbnQpOwog ICAgICAgICBtX3N0eWxlU2NvcGUgPSBudWxscHRyOwo=