Assertion failed '!"Unexpected well known arg to method GDV candidate"'

[VincentBu]

Failed in: runtime-coreclr pgostress 20260703.1

Failed tests:

coreclr linux x64 Checked fullpgo_random_gdv_methodprofiling_only @ AzureLinux.3.Amd64.Open
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.SIMD Work Item
- JIT.opt Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regression_4 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- threading_group1 Work Item
coreclr linux arm64 Checked fullpgo_random_gdv_methodprofiling_only @ AzureLinux.3.Arm64.Open
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.SIMD Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regression_4 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- threading_group1 Work Item
coreclr linux arm Checked fullpgo_random_gdv_methodprofiling_only @ (Debian.13.Arm32.Open)AzureLinux.3.Arm64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-arm32v7@sha256:7cd2e25705d98e003a2d4f2e10cbf27847f573d9548e06a72062028ed74f43a6
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.SIMD Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- threading_group1 Work Item
coreclr osx arm64 Checked fullpgo_random_gdv_methodprofiling_only @ OSX.26.Arm64.Open
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.opt Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regression_4 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- threading_group1 Work Item
coreclr windows x86 Checked fullpgo_random_gdv_methodprofiling_only @ Windows.10.Amd64.Open
- Directed_1 Work Item
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.Generics Work Item
- JIT.SIMD Work Item
- JIT.opt Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- LoaderClassloaderRegressions Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regression_4 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- reflection Work Item
- threading_group1 Work Item
- threading_group2 Work Item
- tracing Work Item
coreclr windows x64 Checked fullpgo_random_gdv_methodprofiling_only @ Windows.10.Amd64.Open
- Directed_1 Work Item
- Directed_3 Work Item
- GC Work Item
- GC-features Work Item
- GC-scenarios1 Work Item
- Interop Work Item
- JIT.Generics Work Item
- JIT.SIMD Work Item
- JIT.opt Work Item
- JIT.performance Work Item
- JIT_others Work Item
- Loader Work Item
- LoaderClassloaderGenerics Work Item
- LoaderClassloaderRegressions Work Item
- Methodical_d1 Work Item
- Methodical_do Work Item
- Methodical_r1 Work Item
- Methodical_ro Work Item
- Regression_1 Work Item
- Regression_2 Work Item
- Regression_3 Work Item
- Regression_4 Work Item
- Regressions Work Item
- async Work Item
- baseservices Work Item
- baseservices-exceptions Work Item
- jit64_3 Work Item
- jit64_5 Work Item
- profiler Work Item
- readytorun Work Item
- reflection Work Item
- threading_group1 Work Item
- threading_group2 Work Item
- tracing Work Item

Error message:

Assert failure(PID 476 [0x000001dc], Thread: 3688 [0x0e68]): Assertion failed '!"Unexpected well known arg to method GDV candidate"' in 'System.IO.Strategies.FileStreamHelpers:AsyncModeCopyToAsync(Microsoft.Win32.SafeHandles.SafeFileHandle,bool,long,System.IO.Stream,int,System.Threading.CancellationToken)' during 'Morph - Inlining' (IL size 605; hash 0xc7035ee1; Tier1)

    File: D:\a\_work\1\s\src\coreclr\jit\importercalls.cpp:7941
    Image: C:\h\w\AB87097C\p\corerun.exe

Exit Code: -1073740286
Expected: 100
Actual: -1073740286
END EXECUTION - FAILED

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[EgorBo]

@jakobbotsch could be async related?

[jakobbotsch]

@jakobbotsch could be async related?

Seems likely, yes. I wonder why it only showed up now.