Console log: 'System.Threading.Tasks.Tests' from job 23a26d8e-348e-4ec2-9ee3-f04fa503ef67 workitem 47d7601b-c180-4741-baec-f7ae26c8018d (osx.26.arm64.open) executed on machine dci-macm2-build-009 running macOS-26.3.1 + export __TestArchitecture=arm64 + __TestArchitecture=arm64 + find /tmp/helix/working/AFD309AD/p -name createdump + xargs -n 1 codesign -s - -f --preserve-metadata=entitlements + ./RunTests.sh --runtime-path /tmp/helix/working/AFD309AD/p ========================= Begin custom configuration settings ============================== export XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 ========================== End custom configuration settings =============================== ----- start Mon May 4 18:59:38 EDT 2026 =============== To repro directly: ===================================================== pushd . chmod +rwx System.Threading.Tasks.Tests ^&^& ./System.Threading.Tasks.Tests -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing -xml testResults.xml popd =========================================================================================================== /private/tmp/helix/working/AFD309AD/w/A839096E/e /private/tmp/helix/working/AFD309AD/w/A839096E/e Running assembly:System.Threading.Tasks.Tests, Version=11.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_Incomplete_ResultReturnsDefault [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_Canceled_ResultThrows [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_Faulted_ResultThrows [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_ShowsCorrectStatus [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_Incomplete_ValueType_ResultReturnsDefault [SKIP] System.Threading.Tasks.Tests.TaskDebugViewTests.TaskOfTResult_DebugProxy_CompletedSuccessfully_ReturnsResult [SKIP] System.Threading.Tasks.Tests.TaskSchedulerTests.GetTaskSchedulersForDebugger_DebuggerAttached_ReturnsAllSchedulers [SKIP] System.Threading.Tasks.Tests.TaskSchedulerTests.GetScheduledTasksForDebugger_DebuggerAttached_ReturnsTasksFromCustomSchedulers [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_TplEvents [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_DebuggerDetach [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_InFlightInstrumentationUpgrade [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_ValueTypeResult [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_ExceptionCleanup [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_ContinuationTimestampObservedDuringResume [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_TimestampsTrackedWhileInFlight [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_CancellationCleanup [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_NoTplEventsWithoutDebugger [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_HandledExceptionPartialUnwind [SKIP] System.Threading.Tasks.Tests.RuntimeAsyncTests.RuntimeAsync_TaskCompleted [SKIP] System.Threading.Tasks.Tests.AsyncTaskMethodBuilderTests.AsyncTaskMethodBuilder_Completed_RemovedFromTracking [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CallstackSimulation_HandledException Expected at least one ResumeAsyncCallstack event at System.Threading.Tasks.Tests.AsyncProfilerTests.AssertCallstackSimulationReachesZero(ConcurrentQueue`1 events) in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 653 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_WrapperIndexMatchesCallstack Assert.All() Failure: 3 out of 3 items in the collection did not pass. [0]: Item: Tuple ("WrapperTestC", -1) Error: WrapperTestC did not find Continuation_Wrapper_N on stack (slot=-1) [1]: Item: Tuple ("WrapperTestB", -1) Error: WrapperTestB did not find Continuation_Wrapper_N on stack (slot=-1) [2]: Item: Tuple ("WrapperTestA", -1) Error: WrapperTestA did not find Continuation_Wrapper_N on stack (slot=-1) at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_WrapperIndexMatchesCallstack() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1281 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_UnhandledExceptionUnwind Assert.Contains() Failure: Item not found in collection Collection: [] Not found: ResumeAsyncContext at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_UnhandledExceptionUnwind() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1217 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_PeriodicTimerFlush_PreservesOwnerThreadId Expected periodic timer to flush core lifecycle events within timeout at System.Threading.Tasks.Tests.AsyncProfilerTests.<>c__DisplayClass102_0.b__1() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1439 at System.Diagnostics.Tracing.TestEventListener.RunWithCallback(Action`1 handler, Action body) in /_/src/libraries/Common/tests/System/Diagnostics/Tracing/TestEventListener.cs:line 117 at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_PeriodicTimerFlush_PreservesOwnerThreadId() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1452 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_ResetAsyncThreadContextEvent Assert.Contains() Failure: Item not found in collection Collection: [] Not found: ResetAsyncThreadContext at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CallstackNativeIPDeltaRoundtrip Assert.NotEmpty() Failure: Collection was empty at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CallstackNativeIPDeltaRoundtrip() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1715 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CreateAndFirstResumeCallstacksMatch Assert.NotEmpty() Failure: Collection was empty at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CreateAndFirstResumeCallstacksMatch() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1071 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_CallstackSimulation_UnhandledException Expected at least one ResumeAsyncCallstack event at System.Threading.Tasks.Tests.AsyncProfilerTests.AssertCallstackSimulationReachesZero(ConcurrentQueue`1 events) in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 653 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_ContextEventIdLifecycle Expected at least one CreateAsyncContext with id at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_ContextEventIdLifecycle() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 781 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 [FAIL] System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_SuspendCallstackDepthMatchesChain Assert.NotEmpty() Failure: Collection was empty at System.Threading.Tasks.Tests.AsyncProfilerTests.RuntimeAsync_SuspendCallstackDepthMatchesChain() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 943 at System.Reflection.DynamicInvokeInfo.Invoke(Object, IntPtr, Object[], BinderBundle, Boolean) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Reflection/DynamicInvokeInfo.cs:line 230 Unhandled exception. Xunit.Sdk.TrueException: Expected first flush of core lifecycle events within timeout at Xunit.Assert.True(Nullable`1, String) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135 at System.Threading.Tasks.Tests.AsyncProfilerTests.<>c__DisplayClass102_0.b__2() in /_/src/libraries/System.Runtime/tests/System.Threading.Tasks.Tests/System.Runtime.CompilerServices/AsyncProfilerTests.cs:line 1425 at System.Threading.Thread.StartThread(IntPtr) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Threading/Thread.NativeAot.cs:line 443 at System.Threading.Thread.ThreadEntryPoint(IntPtr) in /_/src/coreclr/nativeaot/System.Private.CoreLib/src/System/Threading/Thread.NativeAot.Unix.cs:line 92 DOTNET_DbgEnableMiniDump is set and the createdump binary does not exist: /private/tmp/helix/working/AFD309AD/w/A839096E/e/createdump Fatal error. Invalid Program: attempted to call a UnmanagedCallersOnly method from managed code. DOTNET_DbgEnableMiniDump is set and the createdump binary does not exist: /private/tmp/helix/working/AFD309AD/w/A839096E/e/createdump ./RunTests.sh: line 173: 7954 Abort trap: 6 ./System.Threading.Tasks.Tests -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing -xml testResults.xml $RSP_FILE /private/tmp/helix/working/AFD309AD/w/A839096E/e ----- end Mon May 4 19:00:09 EDT 2026 ----- exit code 134 ---------------------------------------------------------- exit code 134 means SIGABRT Abort. Managed or native assert, or runtime check such as heap corruption, caused call to abort(). Core dumped. ulimit -c value: 0 Unable to obtain kernel buffer: Operation not permitted usage: sudo dmesg The '__IsXUnitLogCheckerSupported' env var is not set. + export _commandExitCode=134 + _commandExitCode=134 + /etc/helix-prep/venv/bin/python3.14 /tmp/helix/working/AFD309AD/p/reporter/run.py https://dev.azure.com/dnceng-public/ public 39201962 eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6IklDTmpEM2o5SGhtSDV0amwwM09EekpOSlpQSSJ9.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.FY9Y0VFeih04J_pNcmNhQWMqM67a3iKAnZHXnWY5TXAfOfO7EtWGGx-g8AGaDkz9C-f8wWdvS1A1u6K8r0vfqQBk7PLtGXFuY0mBeEZ6HzAHcITUrtEE_0DHUokd0WIfFI7rX2e9HHh8zJm8FyBRXUt_WIfOzfeH5XMg5Zkg2LDsf1SQ6YZrUyBAl3s5t8LFF2BMRW63upAPCSOOAAHguCM7TiKL8w2n3Ke7OIoXMKQSPX8z18uCpEyNNm-9S9WF9u5lGjJz_GrRUtQGSGJeImqS4G3qgjPGWdYdZxX3bW75Z3S0zu-T2iA8XmsTH8eOh2TtRQpoKqoV4YQ43lNjPg /etc/helix/scripts/azure/__init__.py:5: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. import pkg_resources 2026-05-04T23:00:10.183Z INFO run.py azure_utils(46) get_credential_and_access_token Using /etc/helix-prep/client.pem certificate for e119e735-021e-4931-8059-7221fe1e3d1d 2026-05-04T23:00:10.246Z INFO run.py _universal(535) on_request Request URL: 'https://login.microsoftonline.com/72f988bf-86f1-41af-91ab-2d7cd011db47/v2.0/.well-known/openid-configuration' Request method: 'GET' Request headers: 'User-Agent': 'azsdk-python-identity/1.25.3 Python/3.14.2 (macOS-26.3.1-arm64-arm-64bit-Mach-O)' No body was attached to the request 2026-05-04T23:00:10.615Z INFO run.py _universal(581) on_response Response status: 200 Response headers: 'Cache-Control': 'max-age=86400, private' 'Content-Type': 'application/json; charset=utf-8' 'Strict-Transport-Security': 'REDACTED' 'X-Content-Type-Options': 'REDACTED' 'Access-Control-Allow-Origin': 'REDACTED' 'Access-Control-Allow-Methods': 'REDACTED' 'P3P': 'REDACTED' 'x-ms-request-id': 'f923db26-85ee-4c41-8c9c-afb009ab0c00' 'x-ms-ests-server': 'REDACTED' 'x-ms-srs': 'REDACTED' 'Content-Security-Policy': 'REDACTED' 'X-XSS-Protection': 'REDACTED' 'Set-Cookie': 'REDACTED' 'Date': 'Mon, 04 May 2026 23:00:09 GMT' 'Content-Length': '1964' 2026-05-04T23:00:10.721Z INFO run.py _universal(532) on_request Request URL: 'https://login.microsoftonline.com/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/v2.0/token' Request method: 'POST' Request headers: 'Content-Type': 'application/x-www-form-urlencoded' 'Accept': 'application/json' 'x-client-sku': 'REDACTED' 'x-client-ver': 'REDACTED' 'x-client-os': 'REDACTED' 'x-ms-lib-capability': 'REDACTED' 'client-request-id': 'REDACTED' 'x-client-current-telemetry': 'REDACTED' 'x-client-last-telemetry': 'REDACTED' 'User-Agent': 'azsdk-python-identity/1.25.3 Python/3.14.2 (macOS-26.3.1-arm64-arm-64bit-Mach-O)' A body is sent with the request 2026-05-04T23:00:10.846Z INFO run.py _universal(581) on_response Response status: 200 Response headers: 'Cache-Control': 'no-store, no-cache' 'Pragma': 'no-cache' 'Content-Type': 'application/json; charset=utf-8' 'Expires': '-1' 'Strict-Transport-Security': 'REDACTED' 'X-Content-Type-Options': 'REDACTED' 'x-ms-clientdata': 'REDACTED' 'P3P': 'REDACTED' 'client-request-id': 'REDACTED' 'x-ms-request-id': '3463d6ee-bcc1-4030-a701-9c387ebe0000' 'x-ms-ests-server': 'REDACTED' 'x-ms-clitelem': 'REDACTED' 'x-ms-srs': 'REDACTED' 'Content-Security-Policy': 'REDACTED' 'X-XSS-Protection': 'REDACTED' 'Set-Cookie': 'REDACTED' 'Date': 'Mon, 04 May 2026 23:00:10 GMT' 'Content-Length': '1866' 2026-05-04T23:00:10.847Z INFO run.py get_token_mixin(139) _get_token_base CertificateCredential.get_token succeeded 2026-05-04T23:00:10.847Z INFO run.py azure_utils(64) get_credential_and_access_token Credentials are valid 2026-05-04T23:00:10.847Z INFO run.py get_token_mixin(139) _get_token_base CertificateCredential.get_token_info succeeded 2026-05-04T23:00:10.910Z INFO run.py run(48) main Beginning reading of test results. 2026-05-04T23:00:10.911Z INFO run.py __init__(42) read_results Searching '/private/tmp/helix/working/AFD309AD/w/A839096E/e' for test results files 2026-05-04T23:00:10.911Z INFO run.py __init__(42) read_results Searching '/tmp/helix/working/AFD309AD/w/A839096E/uploads' for test results files 2026-05-04T23:00:10.911Z WARNING run.py __init__(55) read_results No results file found in any of the following formats: xunit, junit, trx 2026-05-04T23:00:10.911Z INFO run.py packing_test_reporter(30) report_results Packing 0 test reports to '/tmp/helix/working/AFD309AD/w/A839096E/e/__test_report.json' 2026-05-04T23:00:10.911Z INFO run.py packing_test_reporter(33) report_results Packed 1620 bytes + /etc/helix-prep/venv/bin/python3.14 /tmp/helix/working/AFD309AD/p/gen-debug-dump-docs.py -buildid 1408078 -workitem System.Threading.Tasks.Tests -jobid 23a26d8e-348e-4ec2-9ee3-f04fa503ef67 -outdir /tmp/helix/working/AFD309AD/w/A839096E/uploads -templatedir /tmp/helix/working/AFD309AD/p -dumpdir /cores -productver 11.0.0 gen-debug-dump-docs.py: Did not find dumps, skipping dump docs generation. + exit 134 ['System.Threading.Tasks.Tests' END OF WORK ITEM LOG: Command exited with 134]