Test failure JIT/Methodical/int64/superlong/superlong_d/superlong_d.dll

[v-wenyuxu]

Failed in: runtime-coreclr outerloop 20231018.3

Failed tests:

R2R-CG2 windows x64 Checked @ Windows.10.Amd64.Open
    - JIT/Methodical/int64/superlong/superlong_d/superlong_d.dll
    - JIT/Methodical/int64/superlong/superlong_il_d/superlong_il_d.dll
    - JIT/Methodical/int64/superlong/superlong_r/superlong_r.dll
R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open
    - JIT/Methodical/int64/superlong/superlong_d/superlong_d.dll
    - JIT/Methodical/int64/superlong/superlong_il_d/superlong_il_d.dll
    - JIT/Methodical/int64/superlong/superlong_r/superlong_r.dll

Error message:

Object reference not set to an instance of an object.

Stack trace:

   at JitTest_superlong_cs.superlong.add(superlong op1, superlong op2)
   at JitTest_superlong_cs.superlong.TestEntryPoint()
   at Program.<<Main>$>g__TestExecutor239|0_240(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)

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Issue Details

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Failed in: runtime-coreclr outerloop 20231018.3

Failed tests:

R2R-CG2 windows x64 Checked @ Windows.10.Amd64.Open
    - JIT/Methodical/int64/superlong/superlong_d/superlong_d.dll
    - JIT/Methodical/int64/superlong/superlong_il_d/superlong_il_d.dll
    - JIT/Methodical/int64/superlong/superlong_r/superlong_r.dll
R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open
    - JIT/Methodical/int64/superlong/superlong_d/superlong_d.dll
    - JIT/Methodical/int64/superlong/superlong_il_d/superlong_il_d.dll
    - JIT/Methodical/int64/superlong/superlong_r/superlong_r.dll

Error message:

Object reference not set to an instance of an object.

Stack trace:

   at JitTest_superlong_cs.superlong.add(superlong op1, superlong op2)
   at JitTest_superlong_cs.superlong.TestEntryPoint()
   at Program.<<Main>$>g__TestExecutor239|0_240(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)

Author:	v-wenyuxu
Assignees:	-
Labels:	os-windows, arch-x64, area-CodeGen-coreclr, blocking-outerloop
Milestone:	-

[JulieLeeMSFT]

HI @jakobbotsch, PTAL this blocking outerloop issue.

[jakobbotsch]

@AndyAyersMS This looks caused by #93371. The JIT fails to allocate outgoing arg space even though there is a call to a throw helper. Can you take a look?

[AndyAyersMS]

Yes, I'll take a look.