Created attachment 440654 [details] Test List imported/blink/fast/dom/shadow/shadowdom-for-keygen-only-shadow.html is a flaky crash on iOS15 History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fblink%2Ffast%2Fdom%2Fshadow%2Fshadowdom-for-keygen-only-shadow.html Build: https://build.webkit.org/#/builders/268/builds/87 Results: https://build.webkit.org/#/builders/268/builds/87 Crash Log: No crash log found for GPUProcess:19474. STDIO: 08:54:36.279 7677 worker/3 GPUProcess crash, pid = 19474 08:54:36.668 7677 worker/3 This test marked as a crash because of no data while reading stdout for the server process. 08:54:36.669 7677 worker/3 This test marked as a crash because of no data while reading stdout for the server process. 08:55:21.334 7677 worker/3 worker/3 imported/blink/fast/dom/shadow/shadowdom-for-keygen-only-shadow.html crashed, (no stderr) 08:55:21.337 7677 [24821/56595] imported/blink/fast/dom/shadow/shadowdom-for-keygen-only-shadow.html failed unexpectedly (GPUProcess crashed [pid=19474]) 08:55:21.337 7677 worker/3 killing driver 08:55:21.355 7677 worker/3 "/usr/libexec/PlistBuddy -c Print CFBundleExecutable /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/WebKitBuild/Release-iphonesimulator/WebKitTestRunnerApp.app/Info.plist" took 0.02s Reproduced with complete test list (attached) on ToT (r283732) using run-webkit-tests --clobber-old-results --ios-simulator --verbose --test-list=(test list attached) Unable to narrow down tests causing crash locally as most attempts to repro failed to produce the crash result.
<rdar://problem/84037507>
Updated test expectations at https://trac.webkit.org/changeset/283823/webkit