230060 2021-09-08 13:19:50 -0700 [iOS14 Release iPhone] fast/shapes/shape-outside-floats/shape-outside-big-box-border-radius-001.html is a flaky crash 2021-09-22 11:12:27 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 230513 https://bugs.webkit.org/show_bug.cgi?id=230099 https://bugs.webkit.org/show_bug.cgi?id=230513 InRadar P2 Normal --- 1 ehutchison webkit-unassigned ap ayumi_kojima bfulgham cdumez ehutchison jbedard simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer zalan oldest_to_newest 1791596 0 ehutchison 2021-09-08 13:19:50 -0700 fast/shapes/shape-outside-floats/shape-outside-big-box-border-radius-001.html is a flaky crash on iOS14 Release on iPhone. History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fshapes%2Fshape-outside-floats%2Fshape-outside-big-box-border-radius-001.html Results: https://build.webkit.org/results/Apple-iOS-14-Simulator-Release-WK2-Tests/r282141%20(3113)/results.html Diff: Crash Log: None No crash log found for WebKitTestRunnerApp:11745. Unable to reproduce crash using run-webkit-tests --iOS-simulator --iterations 1000 --exit-after-n-crashes-or-timeouts 1 --clobber-old-results fast/shapes/shape-outside-floats/shape-outside-big-box-border-radius-001.html. 1791597 1 webkit-bug-importer 2021-09-08 13:22:07 -0700 <rdar://problem/82888111> 1791600 2 ehutchison 2021-09-08 13:26:15 -0700 Updated test expectations at http://trac.webkit.org/changeset/282167/webkit 1791601 3 webkit-bug-importer 2021-09-08 13:26:33 -0700 <rdar://problem/82888370> 1792804 4 ap 2021-09-12 13:53:39 -0700 This is not an actual crash. Looking at this run https://build.webkit.org/#/builders/28/builds/3165/steps/11/logs/stdio, I see: 20:51:34.738 86218 worker/3 fast/shadow-dom/ios/accessory-bar-work-on-input-with-tabindex-in-shadow-tree.html passed 20:51:34.746 86218 worker/3 finished test group ... 20:51:34.835 86218 worker/3 killed pid 89631 20:51:34.836 86218 worker/3 This test marked as a crash because of a broken pipe when writing to stdin of the server process. ... 20:52:14.885 86218 worker/3 worker/3 fast/shapes/shape-outside-floats/shape-outside-big-box-border-radius-001.html crashed, (no stderr) 20:52:14.888 86218 worker/3 killing driver 20:52:14.904 86218 worker/3 fast/shapes/shape-outside-floats/shape-outside-big-box-border-radius-001.html failed: 20:52:14.904 86218 worker/3 WebKitTestRunnerApp crashed [pid=89631] And on the machine, there isn't anything interesting in the logs, only logs about taking and releasing SystemIsActive powerd assertions. log show --start "2021-09-10 20:51:00" --end "2021-09-10 20:55:00" | grep 89631 2021-09-10 20:51:31.594823-0700 0x3449176 Default 0x106fcfc 66 0 powerd: [powerd:assertions] Process runningboardd.86749 Created SystemIsActive "xpcservice<com.apple.WebKit.GPU([application<org.webkit.WebKitTestRunnerApp>:89631])>:8977586749-89631-2184:GPUProcess Foreground Assertion" age:00:00:00 id:51539640496 [System: PrevIdle DeclUser SysAct IntPrevDisp kDisp] 2021-09-10 20:51:34.858738-0700 0x3449176 Default 0x107012e 66 0 powerd: [powerd:assertions] Process runningboardd.86749 Released SystemIsActive "xpcservice<com.apple.WebKit.GPU([application<org.webkit.WebKitTestRunnerApp>:89631])>:8977586749-89631-2184:GPUProcess Foreground Assertion" age:00:00:03 id:51539640496 [System: PrevIdle DeclUser SysAct IntPrevDisp kDisp] 2021-09-10 20:51:34.872036-0700 0x3449176 Default 0x1070147 66 0 powerd: [powerd:assertions] Process runningboardd.86749 Released SystemIsActive "xpcservice<com.apple.WebKit.Networking([application<org.webkit.WebKitTestRunnerApp>:89631])>:8963286749-89631-2182:NetworkProcess Foreground Assertion" age:00:00:03 id:51539640495 [System: PrevIdle DeclUser SysAct IntPrevDisp kDisp] 2021-09-10 20:51:34.885897-0700 0x3449176 Default 0x1070160 66 0 powerd: [powerd:assertions] Process runningboardd.86749 Released SystemIsActive "xpcservice<com.apple.WebKit.WebContent([application<org.webkit.WebKitTestRunnerApp>:89631])>:8977286749-89631-2181:WebProcess Foreground Assertion" age:00:00:03 id:51539640494 [System: PrevIdle DeclUser SysAct IntPrevDisp kDisp] 1792805 5 ap 2021-09-12 13:55:30 -0700 Broken pipe is weird, but also not sure why it took 40 seconds between "This test marked as a crash because of a broken pipe" and "crashed". 1796123 6 simon.fraser 2021-09-22 10:24:58 -0700 Seems like some kinds of process unresponsiveness/lack of output result in us calling something a "crash" when it's not. Would be nice to fix this. 1796137 7 ayumi_kojima 2021-09-22 11:12:27 -0700 *** This bug has been marked as a duplicate of bug 230513 ***