214133 2020-07-09 05:53:48 -0700 [ iOS WK2 Release ] fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html is a flaky failure 2020-07-15 20:56:01 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 rackler simon.fraser rackler simon.fraser tsavell webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1670077 0 rackler 2020-07-09 05:53:48 -0700 fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html Description: The test is flaky failing on iOS WK2 release. It has been flaky failing since introduced. Introduced here: https://trac.webkit.org/changeset/264031/webkit History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fscrolling%2Fios%2Fnon-invertible-transformed-scroller-ancestor.html&platform=ios&style=release&flavor=wk2&limit=50000 Diff: --- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/fast/scrolling/ios/non-invertible-transformed-scroller-ancestor-expected.txt +++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/fast/scrolling/ios/non-invertible-transformed-scroller-ancestor-actual.txt @@ -3,7 +3,7 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". -PASS windowScrollTop > 0 is true +FAIL windowScrollTop > 0 should be true. Was false. PASS overflowScrollTop is 0 PASS successfullyParsed is true 1670078 1 webkit-bug-importer 2020-07-09 05:54:09 -0700 <rdar://problem/65268636> 1670470 2 rackler 2020-07-10 09:32:46 -0700 I can reproduce this on r264133 and r264025. The regression introduction appears to be: r264025 Command: run-webkit-tests --ios-simulator --iterations 500 --exit-after-n-failures 3 --force -f fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html Result: [5/500] fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html failed unexpectedly (text diff) [5/500] fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html failed unexpectedly (text diff) [5/500] fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html failed unexpectedly (text diff) Exiting early after 3 failures. 3 tests run. 0 tests ran as expected, 3 didn't (497 didn't run): Regressions: Unexpected text-only failures (1) fast/scrolling/ios/non-invertible-transformed-scroller-ancestor.html [ Failure ] 1671025 3 404146 rackler 2020-07-13 08:05:44 -0700 Created attachment 404146 Patch 1671026 4 rackler 2020-07-13 08:08:13 -0700 I have marked this test as flaky failing while the issue is investigated. 1671028 5 tsavell 2020-07-13 08:17:18 -0700 This test was added in https://trac.webkit.org/changeset/264031/webkit 1671041 6 ews-feeder 2020-07-13 08:39:58 -0700 Committed r264302: <https://trac.webkit.org/changeset/264302> All reviewed patches have been landed. Closing bug and clearing flags on attachment 404146. 1671044 7 tsavell 2020-07-13 09:04:22 -0700 Reopen because this was only an expectations change 1672038 8 404418 simon.fraser 2020-07-15 20:54:20 -0700 Created attachment 404418 Patch 1672039 9 simon.fraser 2020-07-15 20:56:01 -0700 https://trac.webkit.org/changeset/264445/webkit 404146 2020-07-13 08:05:44 -0700 2020-07-15 20:54:17 -0700 Patch bug-214133-20200713100543.patch text/plain 1432 rackler U3VidmVyc2lvbiBSZXZpc2lvbjogMjY0Mjk5CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu Z2VMb2cgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggMWY1OTFlZTA3Yjk5NTBkMjRiZjE2 MzBiNGI3YTkzNDQxNmUxNjQ1NC4uY2E5NzRiZDkwZjc0MGI2NzYwNzliMmI5NTNlOWM4NGY2Zjg0 MmI2MyAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCisrKyBiL0xheW91dFRlc3Rz L0NoYW5nZUxvZwpAQCAtMSwzICsxLDEyIEBACisyMDIwLTA3LTEzICBLYXJsIFJhY2tsZXIgIDxy YWNrbGVyQGFwcGxlLmNvbT4KKworICAgICAgICBbIGlPUyBXSzIgUmVsZWFzZSBdIGZhc3Qvc2Ny b2xsaW5nL2lvcy9ub24taW52ZXJ0aWJsZS10cmFuc2Zvcm1lZC1zY3JvbGxlci1hbmNlc3Rvci5o 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