211963 2020-05-15 10:49:17 -0700 Nullptr crash in MediaQueryMatcher::evaluateAll 2020-05-15 21:32:25 -0700 1 1 1 Unclassified WebKit DOM WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 koivisto webkit-unassigned bfulgham eric.carlson esprehn+autocc ews-watchlist glenn gyuyoung.kim jer.noble macpherson menard mjs philipj sergio webkit-bug-importer oldest_to_newest 1653104 0 koivisto 2020-05-15 10:49:17 -0700 3 WebCore: WebCore::MediaQueryMatcher::evaluateAll() <== 3 WebCore: WebCore::MediaQueryMatcher::evaluateAll() 3 WebCore: WebCore::Page::forEachDocument(WTF::Function<void (WebCore::Document&)> const&) const 3 WebCore: WebCore::Page::updateRendering() 3 WebKit: WebKit::WebPage::dynamicViewportSizeUpdate(WebCore::FloatSize const&, WebCore::FloatSize const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::RectEdges<float> const&, double, int, double, unsigned long long) 3 WebKit: WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, 1653105 1 koivisto 2020-05-15 10:49:36 -0700 <rdar://problem/62850977> 1653108 2 399494 koivisto 2020-05-15 10:56:35 -0700 Created attachment 399494 patch 1653146 3 399494 bfulgham 2020-05-15 12:43:25 -0700 Comment on attachment 399494 patch r=me 1653279 4 ews-feeder 2020-05-15 21:32:24 -0700 Committed r261778: <https://trac.webkit.org/changeset/261778> All reviewed patches have been landed. Closing bug and clearing flags on attachment 399494. 399494 2020-05-15 10:56:35 -0700 2020-05-15 21:32:24 -0700 patch media-query-crash.patch text/plain 3177 koivisto ZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL0NoYW5nZUxvZyBiL0xheW91dFRlc3RzL0NoYW5nZUxv ZwppbmRleCAzZTM0YWNhNWZkOC4uMTYwOWJjY2Y2MmQgMTAwNjQ0Ci0tLSBhL0xheW91dFRlc3Rz L0NoYW5nZUxvZworKysgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKQEAgLTEsMyArMSwxNCBAQAor MjAyMC0wNS0xNSAgQW50dGkgS29pdmlzdG8gIDxhbnR0aUBhcHBsZS5jb20+CisKKyAgICAgICAg TnVsbHB0ciBjcmFzaCBpbiBNZWRpYVF1ZXJ5TWF0Y2hlcjo6ZXZhbHVhdGVBbGwKKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIxMTk2MworICAgICAgICA8 cmRhcjovL3Byb2JsZW0vNjI4NTA5Nzc+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChP T1BTISkuCisKKyAgICAgICAgKiBmYXN0L21lZGlhL21lZGlhLXF1ZXJ5LWxpc3QtbXV0YXRpb24t ZXhwZWN0ZWQudHh0OiBBZGRlZC4KKyAgICAgICAgKiBmYXN0L21lZGlhL21lZGlhLXF1ZXJ5LWxp c3QtbXV0YXRpb24uaHRtbDogQWRkZWQuCisKIDIwMjAtMDUtMTMgIE15bGVzIEMuIE1heGZpZWxk ICA8bW1heGZpZWxkQGFwcGxlLmNvbT4KIAogICAgICAgICBmYXN0L3RleHQvbXVsdGlwbGUtY29k ZXVuaXQtdmVydGljYWwtdXByaWdodC5odG1sIGlzIGZhaWxpbmcKZGlmZiAtLWdpdCBhL0xheW91 dFRlc3RzL2Zhc3QvbWVkaWEvbWVkaWEtcXVlcnktbGlzdC1tdXRhdGlvbi1leHBlY3RlZC50eHQg Yi9MYXlvdXRUZXN0cy9mYXN0L21lZGlhL21lZGlhLXF1ZXJ5LWxpc3QtbXV0YXRpb24tZXhwZWN0 ZWQudHh0Cm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAwLi43MzBlYmY2NmEw ZAotLS0gL2Rldi9udWxsCisrKyBiL0xheW91dFRlc3RzL2Zhc3QvbWVkaWEvbWVkaWEtcXVlcnkt bGlzdC1tdXRhdGlvbi1leHBlY3RlZC50eHQKQEAgLTAsMCArMSBAQAorVGhpcyB0ZXN0IHBhc3Nl cyBpZiBpdCBkb2Vzbid0IGNyYXNoLgpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvZmFzdC9tZWRp YS9tZWRpYS1xdWVyeS1saXN0LW11dGF0aW9uLmh0bWwgYi9MYXlvdXRUZXN0cy9mYXN0L21lZGlh L21lZGlhLXF1ZXJ5LWxpc3QtbXV0YXRpb24uaHRtbApuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRl eCAwMDAwMDAwMDAwMC4uNGI5MGI1YTkxZmQKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRUZXN0 cy9mYXN0L21lZGlhL21lZGlhLXF1ZXJ5LWxpc3QtbXV0YXRpb24uaHRtbApAQCAtMCwwICsxLDIw IEBACis8c2NyaXB0PgoraWYgKHdpbmRvdy50ZXN0UnVubmVyKSB7CisgICAgdGVzdFJ1bm5lci5k dW1wQXNUZXh0KCk7CisgICAgdGVzdFJ1bm5lci53YWl0VW50aWxEb25lKCk7Cit9CisKK2NvbnN0 IHF1ZXJpZXMgPSBbXTsKK3F1ZXJpZXMucHVzaCh3aW5kb3cubWF0Y2hNZWRpYSgic2NyZWVuIikp OworcXVlcmllcy5wdXNoKHdpbmRvdy5tYXRjaE1lZGlhKCJzY3JlZW4iKSk7CisKK3F1ZXJpZXNb MF0uYWRkTGlzdGVuZXIoKCkgPT4geworICAgIGZvciAobGV0IGkgPSAwOyBpIDwgMjA7ICsraSkK KyAgICAgICAgcXVlcmllcy5wdXNoKHdpbmRvdy5tYXRjaE1lZGlhKCJzY3JlZW4iKSkKKworICAg IHJlcXVlc3RBbmltYXRpb25GcmFtZSgoKSA9PiB0ZXN0UnVubmVyLm5vdGlmeURvbmUoKSk7Cit9 KTsKKword2luZG93LmludGVybmFscy5zZXR0aW5ncy5zZXRNZWRpYVR5cGVPdmVycmlkZSgiaGFu ZGhlbGQiKTsKKzwvc2NyaXB0PgorVGhpcyB0ZXN0IHBhc3NlcyBpZiBpdCBkb2Vzbid0IGNyYXNo LgpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nIGIvU291cmNlL1dlYkNvcmUv Q2hhbmdlTG9nCmluZGV4IDUzYWNlNGM0YTg5Li5lMzFiMjE1Y2EwOSAxMDA2NDQKLS0tIGEvU291 cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAt MSwzICsxLDE4IEBACisyMDIwLTA1LTE1ICBBbnR0aSBLb2l2aXN0byAgPGFudHRpQGFwcGxlLmNv bT4KKworICAgICAgICBOdWxscHRyIGNyYXNoIGluIE1lZGlhUXVlcnlNYXRjaGVyOjpldmFsdWF0 ZUFsbAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjEx OTYzCisgICAgICAgIDxyZGFyOi8vcHJvYmxlbS82Mjg1MDk3Nz4KKworICAgICAgICBSZXZpZXdl ZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBUZXN0OiBmYXN0L21lZGlhL21lZGlhLXF1 ZXJ5LWxpc3QtbXV0YXRpb24uaHRtbAorCisgICAgICAgICogY3NzL01lZGlhUXVlcnlNYXRjaGVy LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6Ok1lZGlhUXVlcnlNYXRjaGVyOjpldmFsdWF0ZUFsbCk6 CisKKyAgICAgICAgQ29weSB0aGUgdmVjdG9yIGJlZm9yZSBpdGVyYXRpbmcuCisKIDIwMjAtMDUt MTQgIEFkcmlhbiBQZXJleiBkZSBDYXN0cm8gIDxhcGVyZXpAaWdhbGlhLmNvbT4KIAogICAgICAg ICBOb24tdW5pZmllZCBidWlsZCBmaXhlZCwgbWlkIE1heSAyMDIwIGVkaXRpb24KZGlmZiAtLWdp dCBhL1NvdXJjZS9XZWJDb3JlL2Nzcy9NZWRpYVF1ZXJ5TWF0Y2hlci5jcHAgYi9Tb3VyY2UvV2Vi Q29yZS9jc3MvTWVkaWFRdWVyeU1hdGNoZXIuY3BwCmluZGV4IDc5ZjdiYTM1OGNiLi45ZTU1NmVh MzM0NyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvY3NzL01lZGlhUXVlcnlNYXRjaGVyLmNw cAorKysgYi9Tb3VyY2UvV2ViQ29yZS9jc3MvTWVkaWFRdWVyeU1hdGNoZXIuY3BwCkBAIC0xMTgs NyArMTE4LDkgQEAgdm9pZCBNZWRpYVF1ZXJ5TWF0Y2hlcjo6ZXZhbHVhdGVBbGwoKQogICAgIExP R19XSVRIX1NUUkVBTShNZWRpYVF1ZXJpZXMsIHN0cmVhbSA8PCAiTWVkaWFRdWVyeU1hdGNoZXI6 OnN0eWxlUmVzb2x2ZXJDaGFuZ2VkICIgPDwgbV9kb2N1bWVudC0+dXJsKCkpOwogCiAgICAgTWVk aWFRdWVyeUV2YWx1YXRvciBldmFsdWF0b3IgeyBtZWRpYVR5cGUoKSwgKm1fZG9jdW1lbnQsIHN0 eWxlLmdldCgpIH07Ci0gICAgZm9yIChhdXRvJiBsaXN0IDogbV9tZWRpYVF1ZXJ5TGlzdHMpIHsK KworICAgIGF1dG8gbWVkaWFRdWVyeUxpc3RzID0gbV9tZWRpYVF1ZXJ5TGlzdHM7CisgICAgZm9y IChhdXRvJiBsaXN0IDogbWVkaWFRdWVyeUxpc3RzKSB7CiAgICAgICAgIGlmICghbGlzdCkKICAg ICAgICAgICAgIGNvbnRpbnVlOwogICAgICAgICBib29sIG5vdGlmeTsK