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Assert failure: CONTRACT VIOLATION in baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd #133332
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1584755
Build error leg or test failing: baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd
Error Details
Assert failure(PID 12112 [0x00002f50], Thread: 23452 [0x5b9c]): CONTRACT VIOLATION by Frame::Push at "D:�_work1ssrccoreclr�m rames.cpp":547
MODE_COOPERATIVE encountered while thread is in preemptive state.
CONTRACT in Frame::Push at "D:�_work1ssrccoreclr�m rames.cpp":547
(null) in (null) at "(null)":0
Missing tracking information. Look for data structures that manipulate contract state (i.e., CrstHolder).
CORECLR! CONTRACT_ASSERT + 0x2EE (0x00007ff9`111a282e)
CORECLR! EEContract::DoChecks + 0x1D9 (0x00007ff9`1175a9d9)
CORECLR! Frame::Push + 0xE7 (0x00007ff9`114fdf97)
CORECLR! HandleManagedFault + 0x56 (0x00007ff9`114dc1e6)
CORECLR! CLRVectoredExceptionHandlerShim + 0x2DB (0x00007ff9`114d064b)
NTDLL! RtlLocateExtendedFeature + 0xF96 (0x00007ff9`80286896)
NTDLL! RtlLocateExtendedFeature + 0x366 (0x00007ff9`80285c66)
NTDLL! KiUserExceptionDispatcher + 0x2E (0x00007ff9`803a43fe)
<no module>! <no symbol> + 0x0 (0x00007ff8`b26f0797)
<no module>! <no symbol> + 0x0 (0x000001df`8b8063d0)
File: D:�_work1ssrccoreclr�m rames.cpp:547
Image: C:hwAEA809A4pcorerun.exe
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "Assert failure(PID 12112 [0x00002f50], Thread: 23452 [0x5b9c]): CONTRACT VIOLATION by Frame::Push at \"D:\u0007_work1ssrccoreclr\u000Bm\frames.cpp\":547",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584755
Error message validated: [Assert failure(PID 12112 [0x00002f50], Thread: 23452 [0x5b9c]): CONTRACT VIOLATION by Frame::Push at "D:�_work1ssrccoreclr�m rames.cpp":547]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/7/2026 2:26:45 AM UTC
Report
| Build | Repository | Test | Pull Request |
|---|---|---|---|
| 1584755 | dotnet/runtime | baseservices/callconvs/TestCallingConventions/TestCallingConventions.cmd |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 1 | 1 |
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dotnet-policy-service commentedon Sep 7, 2026
Tagging subscribers to this area: @agocke
See info in area-owners.md if you want to be subscribed.
jkotas commentedon Sep 7, 2026
Managed stack:
Fallout from #131654 . cc @jkoritzinsky @jakobbotsch
dotnet-policy-service commentedon Sep 7, 2026
Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.
jkoritzinsky commentedon Sep 8, 2026
Underlying failure is likely the same as #132801, we're just hitting a contract violation in the process of handling it (which definitely also needs to be addressed).