192279 2018-12-01 13:42:22 -0800 REGRESSION: imported/w3c/web-platform-tests/service-workers/service-worker/register-closed-window.https.html is very flaky on iOS 2018-12-19 16:54:52 -0800 1 1 1 Unclassified WebKit Page Loading WebKit Local Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=185008 InRadar P2 Normal --- 1 ap webkit-unassigned beidson cdumez jlewis3 ryanhaddad tsavell webkit-bug-importer oldest_to_newest 1484032 0 ap 2018-12-01 13:42:22 -0800 imported/w3c/web-platform-tests/service-workers/service-worker/register-closed-window.https.html used to be somewhat flaky, but starting November 27th, it fails roughly every other time. It either fails or times out. The failure looks like this: @@ -1,3 +1,5 @@ - -PASS Call register() on ServiceWorkerContainer owned by closed window. - +layer at (0,0) size 800x600 + RenderView at (0,0) size 800x600 +layer at (0,0) size 800x8 + RenderBlock {HTML} at (0,0) size 800x8 + RenderBody {BODY} at (8,8) size 784x0 1484034 1 ap 2018-12-01 13:45:39 -0800 Probably started with resync in r238592. Chris, could you please take a look soon? This just resulted in a false rejection on commit queue. 1484035 2 webkit-bug-importer 2018-12-01 13:46:21 -0800 <rdar://problem/46398081> 1486598 3 cdumez 2018-12-10 09:44:33 -0800 I cannot reproduce with: run-webkit-tests --repeat-each=200 -gf imported/w3c/web-platform-tests/service-workers/service-worker/register-closed-window.https.html I suspect this may be caused by a test running right before it. 1489600 4 ryanhaddad 2018-12-19 16:54:52 -0800 Marked test as flaky in https://trac.webkit.org/r239406