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[ci-scan] Test failure: baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd exits 139 #132801
Description
Activity
Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.Failed in: runtime-coreclr jitstress 20260825.1
Failed tests:
coreclr linux x64 Checked jitstress2 @ AzureLinux.3.Amd64.Open - baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd coreclr osx x64 Checked jitstress2 @ OSX.15.Amd64.Open - baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmdError message:
waitpid() returned successfully (wstatus 00000000) WEXITSTATUS 0 WTERMSIG 0 /datadisks/disk1/work/B5B609BE/w/95950889/e/baseservices/baseservices/../callconvs/TestCallingConventions/TestCallingConventions.sh: line 461: 12099 Segmentation fault (core dumped) $LAUNCHER $ExePath "${CLRTestExecutionArguments[@]}" Return code: 1 Raw output file: /datadisks/disk1/work/B5B609BE/w/95950889/uploads/callconvs/TestCallingConventions/output.txt Raw output: BEGIN EXECUTION /datadisks/disk1/work/B5B609BE/p/corerun -p System.Reflection.Metadata.MetadataUpdater.IsSupported=false -p System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true TestCallingConventions.dll '' Running BlittableFunctionPointers... -- unmanaged -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt unrecognized -- unmanaged modopt(stdcall) modopt(cdecl) -- unmanaged modopt(stdcall) modopt(unrecognized) -- unmanaged cdecl modopt(stdcall) -- unmanaged stdcall modopt(cdecl) Running NonblittableFunctionPointers... -- unmanaged -- unmanaged tail -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt(unrecognized) [createdump] Gathering state for process 12099 corerun [createdump] Crashing thread 2f43 signal 11 (000b) [createdump] Writing crash report to file /datadisks/disk1/dumps/coredump.12099.dmp.crashreport.json [createdump] Crash report successfully written [createdump] Writing minidump with heap to file /datadisks/disk1/dumps/coredump.12099.dmp [createdump] Written 68083712 bytes (16622 pages) to core file [createdump] Target process is alive [createdump] Dump successfully written in 504ms Expected: 100 Actual: 139 END EXECUTION - FAILED Test Harness Exitcode is : 1 To run the test: Set up CORE_ROOT and run. > /datadisks/disk1/work/B5B609BE/w/95950889/e/baseservices/baseservices/../callconvs/TestCallingConventions/TestCallingConventions.shStack trace:
at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix) in /__w/1/s/src/tests/Common/CoreCLRTestLibrary/OutOfProcessTest.cs:line 82 at Program.<<Main>$>g__TestExecutor17|0_18(StreamWriter tempLogSw, StreamWriter statsCsvSw, StreamWriter outOfProcessPlanWriter, <>c__DisplayClass0_0&)Please let me know if I need to create another issue for following tests:
Build runtime-coreclr jitstress 20260825.1
Failed tests:
coreclr windows x64 Checked jitstress2 @ Windows.10.Amd64.Open - baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmdError message:
Fatal error. Internal CLR error. (0x80131506 (COR_E_EXECUTIONENGINE)) at Program.NonblittableFunctionPointers() at Program.TestEntryPoint() at __GeneratedMainWrapper.Main() Return code: 1 Raw output file: C:hwB13E09A6wABE6091DuploadscallconvsTestCallingConventionsoutput.txt Raw output: BEGIN EXECUTION "C:hwB13E09A6pcorerun.exe" -p "System.Reflection.Metadata.MetadataUpdater.IsSupported=false" -p "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true" TestCallingConventions.dll Running BlittableFunctionPointers... -- unmanaged -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt unrecognized -- unmanaged modopt(stdcall) modopt(cdecl) -- unmanaged modopt(stdcall) modopt(unrecognized) -- unmanaged cdecl modopt(stdcall) -- unmanaged stdcall modopt(cdecl) Running NonblittableFunctionPointers... -- unmanaged -- unmanaged tail -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt(unrecognized) Expected: 100 Actual: -1073741819 END EXECUTION - FAILED FAILED Test Harness Exitcode is : 1 To run the test: Set up CORE_ROOT and run. > C:hwB13E09A6wABE6091De�aseservices�aseservices../callconvs/TestCallingConventions/TestCallingConventions.cmdStack trace:
at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135 at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix) in /__w/1/s/src/tests/Common/CoreCLRTestLibrary/OutOfProcessTest.cs:line 202 at Program.<<Main>$>g__TestExecutor17|0_18(StreamWriter tempLogSw, StreamWriter statsCsvSw, StreamWriter outOfProcessPlanWriter, <>c__DisplayClass0_0&)Failed in (5):
- runtime-coreclr jitstress 20260831.1
- runtime-coreclr jitstress-isas-x86 20260829.1
- runtime-coreclr jitstress-random 20260830.1
- runtime-coreclr jitstress2-jitstressregs 20260830.1
- runtime-coreclr r2r-extra 20260830.1
Console Log: Console Log
Source: runtime-coreclr jitstress / coreclr windows x64 Checked jitstress2 @ Windows.Amd64.Open.rt / baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmdFailed tests:
runtime-coreclr jitstress - coreclr linux x64 Checked jitstress2 @ AzureLinux.3.Amd64.Open - coreclr osx x64 Checked jitstress2 @ OSX.15.Amd64.Open - coreclr windows x64 Checked jitstress2 @ Windows.Amd64.Open.rt runtime-coreclr jitstress-isas-x86 - coreclr linux x64 Checked jitstress_isas_2_x86_evex @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_noavx @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_noavx2 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_noavx512 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_noavx512_vectort128 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_vectort128 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_isas_2_x86_vectort512 @ AzureLinux.3.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_evex @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_noavx @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_noavx2 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_noavx512 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_noavx512_vectort128 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_vectort128 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress_isas_2_x86_vectort512 @ OSX.15.Amd64.Open - coreclr windows x64 Checked jitstress_isas_2_x86_evex @ Windows.10.Amd64.Open - coreclr windows x64 Checked jitstress_isas_2_x86_noavx @ Windows.10.Amd64.Open - coreclr windows x64 Checked jitstress_isas_2_x86_noavx2 @ Windows.10.Amd64.Open - coreclr windows x64 Checked jitstress_isas_2_x86_noavx512_vectort128 @ Windows.10.Amd64.Open - coreclr windows x64 Checked jitstress_isas_2_x86_vectort128 @ Windows.10.Amd64.Open runtime-coreclr jitstress-random - coreclr linux x64 Checked jitstress_random_1 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress_random_2 @ AzureLinux.3.Amd64.Open - coreclr osx x64 Checked jitstress_random_1 @ OSX.15.Amd64.Open runtime-coreclr jitstress2-jitstressregs - coreclr linux x64 Checked jitstress2_jitstressregs0x10 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs0x1000 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs0x2000 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs0x80 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs1 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs2 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs3 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs4 @ AzureLinux.3.Amd64.Open - coreclr linux x64 Checked jitstress2_jitstressregs8 @ AzureLinux.3.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs0x10 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs0x1000 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs0x2000 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs0x80 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs1 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs2 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs3 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs4 @ OSX.15.Amd64.Open - coreclr osx x64 Checked jitstress2_jitstressregs8 @ OSX.15.Amd64.Open - coreclr windows x64 Checked jitstress2_jitstressregs0x10 @ Windows.Amd64.Open.rt - coreclr windows x64 Checked jitstress2_jitstressregs0x1000 @ Windows.Amd64.Open.rt - coreclr windows x64 Checked jitstress2_jitstressregs0x2000 @ Windows.Amd64.Open.rt - coreclr windows x64 Checked jitstress2_jitstressregs0x80 @ Windows.Amd64.Open.rt - coreclr windows x64 Checked jitstress2_jitstressregs3 @ Windows.Amd64.Open.rt - coreclr windows x64 Checked jitstress2_jitstressregs4 @ Windows.Amd64.Open.rt runtime-coreclr r2r-extra - R2R-CG2 linux x64 Checked jitstress1 @ AzureLinux.3.Amd64.Open - R2R-CG2 linux x64 Checked jitstress2 @ AzureLinux.3.Amd64.Open - R2R-CG2 windows x64 Checked jitstress1 @ Windows.Amd64.Open.rt - R2R-CG2 windows x64 Checked jitstress2 @ Windows.Amd64.Open.rt - baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd@jakobbotsch, PTAL.
Failed in: runtime-coreclr jitstress 20260909.1
Failed tests:
coreclr windows x64 Checked jitstress2 @ Windows.Amd64.Open.rt - baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmdError message:
Fatal error. 0xC0000005 at Program.NonblittableFunctionPointers() at Program.TestEntryPoint() at __GeneratedMainWrapper.Main() Return code: 1 Raw output file: C:hwA46409D6w9FBA08D7uploadscallconvsTestCallingConventionsoutput.txt Raw output: BEGIN EXECUTION "C:hwA46409D6pcorerun.exe" -p "System.Reflection.Metadata.MetadataUpdater.IsSupported=false" -p "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true" TestCallingConventions.dll Running BlittableFunctionPointers... -- unmanaged -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt unrecognized -- unmanaged modopt(stdcall) modopt(cdecl) -- unmanaged modopt(stdcall) modopt(unrecognized) -- unmanaged cdecl modopt(stdcall) -- unmanaged stdcall modopt(cdecl) Running NonblittableFunctionPointers... -- unmanaged -- unmanaged tail -- unmanaged cdecl -- unmanaged stdcall -- unmanaged modopt(cdecl) -- unmanaged modopt(stdcall) -- unmanaged modopt(unrecognized) Expected: 100 Actual: -1073741819 END EXECUTION - FAILED FAILED Test Harness Exitcode is : 1 To run the test: Set up CORE_ROOT and run. > C:hwA46409D6w9FBA08D7e�aseservices�aseservices../callconvs/TestCallingConventions/TestCallingConventions.cmdStack trace:
at Xunit.Assert.True(Nullable`1 condition, String userMessage) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/BooleanAsserts.cs:line 135 at TestLibrary.OutOfProcessTest.RunOutOfProcessTest(String assemblyPath, String testPathPrefix) in /__w/1/s/src/tests/Common/CoreCLRTestLibrary/OutOfProcessTest.cs:line 202 at Program.<<Main>$>g__TestExecutor17|0_18(StreamWriter tempLogSw, StreamWriter statsCsvSw, StreamWriter outOfProcessPlanWriter, <>c__DisplayClass0_0&)
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1568599
Build error leg or test failing: coreclr linux x64 checked (tailcallstress)-baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd
Pull request: #132487
KBE authoring guidance (ci-failure-scan)
Error Detailsis for readers. Paste the full exception, stack trace, or build error excerpt so the failure is understandable without opening the raw log.Error Message.ErrorMessageis a case-sensitive ordinalString.Containssubstring copied verbatim from the failing log.BuildRetrytotrueonly for a clear infrastructure retry case.ExcludeConsoleLogdisables Helix console-log scanning.Error Details
The test crashes while processing non-blittable unmanaged function pointers:
The same failure occurred in the preceding main JIT-stress build:
https://dev.azure.com/dnceng-public/public/_build/results?buildId=1567858
Related closed issues #129541 and #112328 crashed in
BlittableFunctionPointersunder different stress configurations; this failure reachesNonblittableFunctionPointers.Error Message
{ "ErrorMessage": [ "TestCallingConventions.dll ''", "Running NonblittableFunctionPointers...", "Actual: 139" ], "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }Agentic workflow metadata (ci-failure-scan)
Workflow artifact: ci-failure-scan
Artifact kind: kbe-verification
Verified match count: 1 hit in failure.log
Note
This issue was generated with assistance from GitHub Copilot (AI).
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Summary
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1568599
Error message validated:
[TestCallingConventions.dll '' Running NonblittableFunctionPointers... Actual: 139]Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/26/2026 11:27:33 PM UTC