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.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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Test failure: System.Runtime.CompilerServices.UnsafeTests.BitCast #98594

Open VincentBu opened 4 months ago

VincentBu commented 4 months ago

Failed in: runtime-coreclr libraries-jitstressregs 20240211.1

Failed tests:

net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x10-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs3-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x80-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x1000-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs1-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x2000-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs2-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs4-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast
net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs8-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
    - System.Runtime.CompilerServices.UnsafeTests.BitCast

Error message:

 System.DataMisalignedException : A datatype misalignment was detected in a load or store instruction.

Stack trace:

    at System.Runtime.CompilerServices.UnsafeTests.BitCast() in /_/src/libraries/System.Runtime/tests/System.Runtime.CompilerServices.Unsafe.Tests/UnsafeTests.cs:line 1278
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) in /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs:line 36
   at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57
ghost commented 4 months ago

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch See info in area-owners.md if you want to be subscribed.

Issue Details
**Failed in:** [runtime-coreclr libraries-jitstressregs 20240211.1](https://dev.azure.com/dnceng-public/public/_build/results?buildId=561822&view=ms.vss-test-web.build-test-results-tab&runId=13411844&resultId=110912&paneView=debug) **Failed tests:** ``` net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x10-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs3-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x80-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x1000-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs1-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs0x2000-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs2-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs4-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast net9.0-linux-Release-arm-CoreCLR_checked-jitstressregs8-(Ubuntu.1804.Arm32.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7 - System.Runtime.CompilerServices.UnsafeTests.BitCast ``` **Error message:** ``` System.DataMisalignedException : A datatype misalignment was detected in a load or store instruction. ``` **Stack trace:** ``` at System.Runtime.CompilerServices.UnsafeTests.BitCast() in /_/src/libraries/System.Runtime/tests/System.Runtime.CompilerServices.Unsafe.Tests/UnsafeTests.cs:line 1278 at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor) at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) in /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs:line 36 at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57 ```
Author: VincentBu
Assignees: -
Labels: `area-CodeGen-coreclr`
Milestone: -
EgorBo commented 4 months ago

The test was reverted in https://github.com/dotnet/runtime/pull/98272 and the fix is being worked in https://github.com/dotnet/runtime/pull/98271