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Assertion failed 'info->m_weight > BB_ZERO_WEIGHT' #85838

@BruceForstall

Description

@BruceForstall

runtime-coreclr libraries-pgo
System.Diagnostics.DiagnosticSource.Tests
net8.0-windows-Release-x64-CoreCLR_checked-fullpgo_random_gdv_edge

https://dev.azure.com/dnceng-public/public/_build/results?buildId=263808&view=ms.vss-test-web.build-test-results-tab

C:\h\w\BEBA0A63\w\A38508E6\e>set DOTNET 
DOTNET_JitRandomEdgeCounts=1
DOTNET_JitRandomGuardedDevirtualization=1
DOTNET_JitRandomlyCollect64BitCounts=1
DOTNET_ReadyToRun=0
DOTNET_TC_QuickJitForLoops=1
DOTNET_TieredCompilation=1
DOTNET_TieredPGO=1

C:\h\w\BEBA0A63\w\A38508E6\e>call RunTests.cmd --runtime-path C:\h\w\BEBA0A63\p 
----- start Fri 05/05/2023 19:11:07.01 ===============  To repro directly: ===================================================== 
pushd C:\h\w\BEBA0A63\w\A38508E6\e\
"C:\h\w\BEBA0A63\p\dotnet.exe" exec --runtimeconfig System.Diagnostics.DiagnosticSource.Tests.runtimeconfig.json --depsfile System.Diagnostics.DiagnosticSource.Tests.deps.json xunit.console.dll System.Diagnostics.DiagnosticSource.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing 
popd
===========================================================================================================

C:\h\w\BEBA0A63\w\A38508E6\e>"C:\h\w\BEBA0A63\p\dotnet.exe" exec --runtimeconfig System.Diagnostics.DiagnosticSource.Tests.runtimeconfig.json --depsfile System.Diagnostics.DiagnosticSource.Tests.deps.json xunit.console.dll System.Diagnostics.DiagnosticSource.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing  
  Discovering: System.Diagnostics.DiagnosticSource.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Diagnostics.DiagnosticSource.Tests (found 226 of 245 test cases)
  Starting:    System.Diagnostics.DiagnosticSource.Tests (parallel test collections = on, max threads = 4)

Assert failure(PID 4760 [0x00001298], Thread: 2472 [0x09a8]): Assertion failed 'info->m_weight > BB_ZERO_WEIGHT' in 'System.Diagnostics.Metrics.ExponentialHistogramAggregator+<IterateBuckets>d__15:MoveNext():bool:this' during 'Profile incorporation' (IL size 414; hash 0x29b4be78; Tier1-OSR)

    File: D:\a\_work\1\s\src\coreclr\jit\fgprofile.cpp Line: 3660
    Image: C:\h\w\BEBA0A63\p\dotnet.exe

----- end Fri 05/05/2023 19:11:22.21 ----- exit code -1073740286 ----------------------------------------------------------

@AndyAyersMS @EgorBo

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JitStressCLR JIT issues involving JIT internal stress modesarea-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIblocking-clean-ci-optionalBlocking optional rolling runsin-prThere is an active PR which will close this issue when it is merged

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