239405 2022-04-15 14:28:44 -0700 [ Mac ] fast/css/counters/element-removal-crash.xhtml is a flaky failure 2022-07-15 18:01:27 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=183389 https://bugs.webkit.org/show_bug.cgi?id=242800 InRadar P2 Normal --- 1 rackler webkit-unassigned hhjalmarsson koivisto webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1861916 0 rackler 2022-04-15 14:28:44 -0700 Description: fast/css/counters/element-removal-crash.xhtml The first failure affecting [ Mac ] that I see on the dashboard was 3/28/2022 at r292007 and has to do with WKWebView` API to control CSS "small viewport" `sv*` and "large viewport" `lv*` units which could have introduced the added flakiness. The change was made here https://bugs.webkit.org/attachment.cgi?id=455306&action=review. REPRODUCTION STEPS Due to the lack of spades, the closest to test is r292010. I can reproduce this on r292010, but am unable to reproduce on r292002. Command: run-webkit-tests --root --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 2000 --no-retry --force Result: [756/2000] fast/css/counters/element-removal-crash.xhtml failed unexpectedly (text diff) Exiting early after 2 failures. 756 tests run. 754 tests ran as expected, 2 didn't (1244 didn't run): Unexpected flakiness: text-only failures (1) fast/css/counters/element-removal-crash.xhtml [ Failure Pass ] History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fcss%2Fcounters%2Felement-removal-crash.xhtml&platform=mac&limit=50000K Diff: --- /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/fast/css/counters/element-removal-crash-expected.txt +++ /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/fast/css/counters/element-removal-crash-actual.txt @@ -1 +1,6 @@ +This page contains the following errors: + +error on line 32 at column 1: Extra content at the end of the document +Below is a rendering of the page up to the first error. + PASS 1861919 1 webkit-bug-importer 2022-04-15 14:29:26 -0700 <rdar://problem/91829382> 1861923 2 rackler 2022-04-15 14:44:53 -0700 I have marked this test as flaky failure while this issue is investigated. Canonical link: https://commits.webkit.org/249689@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@292922 1884498 3 hhjalmarsson 2022-07-15 18:01:27 -0700 *** Bug 242800 has been marked as a duplicate of this bug. ***