246174 2022-10-06 13:51:25 -0700 REGRESSION(255128@main): [ macOS Debug ] TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest is a constant failure 2022-10-06 23:35:21 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 hhjalmarsson kkinnunen kkinnunen webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1903865 0 hhjalmarsson 2022-10-06 13:51:25 -0700 TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest Is a constant API failure on macOS ToT and since 255128@main. HISTORY: https://results.webkit.org/?suite=layout-tests&test=TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest DIFF: /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/Tools/TestWebKitAPI/Tests/WTF/RunLoop.cpp:260 Death test: { WTF::initializeMainThread(); Thread::create("CapabilityIsCurrentNegative thread", [&] { assertIsCurrent(RunLoop::main()); })->waitForCompletion(); } Result: died but not with expected error. Expected: contains regular expression "ASSERTION FAILED: &RunLoop::current\\(\\) == &runLoop" Actual msg: [ DEATH ] ASSERTION FAILED: runLoop.isCurrent() [ DEATH ] /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/WebKitBuild/Debug/usr/local/include/wtf/RunLoop.h(286) : void WTF::assertIsCurrent(const WTF::RunLoop &) [ DEATH ] 1 0x70000e022da0 (null) [ DEATH ] 2 0x1020b92d8 (null) [ DEATH ] 3 0xa01c2fee5 (null) [ DEATH ] 4 0x70000e022da0 (null) [ DEATH ] 5 0x70000e022d58 (null) [ DEATH ] 6 0x70000e022d70 (null) [ DEATH ] 7 0x101c3007f WTFPrintBacktrace [ DEATH ] 8 0x70000e022d70 (null) [ DEATH ] 9 0x1020ee600 vtable for CrashLogPrintStream [ DEATH ] 10 0xa0e022d8c (null) [ DEATH ] DIFF URL: https://build.webkit.org/#/builders/369/builds/6030/steps/19/logs/stdio 1903867 1 webkit-bug-importer 2022-10-06 13:51:57 -0700 <rdar://problem/100868715> 1903871 2 hhjalmarsson 2022-10-06 13:52:44 -0700 Note: Only happening on macOS Debug. 1903875 3 hhjalmarsson 2022-10-06 13:53:01 -0700 This issue can be bisected to 255128@main using command: run-api-tests --debug --iterations=2 TestWTF.WTF_RunLoop.CapabilityIsCurrentNegativeDeathTest 1903983 4 kkinnunen 2022-10-06 22:53:15 -0700 Pull request: https://github.com/WebKit/WebKit/pull/5128 1903987 5 ews-feeder 2022-10-06 23:35:17 -0700 Committed 255254@main (1caa14672691): <https://commits.webkit.org/255254@main> Reviewed commits have been landed. Closing PR #5128 and removing active labels.