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Intermittent CI failure: Segfault during nonblocking synchronization #2141

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maleadt opened this issue Nov 1, 2023 · 1 comment
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maleadt commented Nov 1, 2023

As observed on CI, using Julia 1.9: https://buildkite.com/julialang/cuda-dot-jl/builds/4507#018b8bac-e1e8-424a-9775-126d9b0f1a42

[3948702] signal (11.1): Segmentation fault
in expression starting at /var/lib/buildkite-agent/builds/gpuci-12/julialang/cuda-dot-jl/examples/wmma/high-level.jl:17
== at ./promotion.jl:499 [inlined]
trylock at ./locks-mt.jl:53 [inlined]
lock at ./locks-mt.jl:43
push! at ./task.jl:699
enq_work at ./task.jl:783
#schedule#649 at ./task.jl:849
schedule at ./task.jl:838 [inlined]
notify at ./condition.jl:154
put! at /var/lib/buildkite-agent/builds/gpuci-12/julialang/cuda-dot-jl/lib/cudadrv/synchronization.jl:37
nonblocking_synchronize at /var/lib/buildkite-agent/builds/gpuci-12/julialang/cuda-dot-jl/lib/cudadrv/synchronization.jl:157

cc @vchuravy

@maleadt maleadt added the bug Something isn't working label Nov 1, 2023
@maleadt maleadt changed the title Segfault during nonblocking synchronization Intermittent CI failure: Segfault during nonblocking synchronization Nov 2, 2023
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maleadt commented Jan 9, 2024

I'm going to assume this was fixed by #2202...

@maleadt maleadt closed this as completed Jan 9, 2024
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