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ocaml-multicore / multicoretests

PBT testsuite and libraries for testing multicore OCaml
https://ocaml-multicore.github.io/multicoretests/
BSD 2-Clause "Simplified" License
37 stars 16 forks source link

[ocaml5-issue] Deadlock in 'thread_createtree - with Atomic' on Linux ARM64 #425

Open jmid opened 10 months ago

jmid commented 10 months ago

We came across a CI run on Linux trunk/5.2 ARM64 which timed out in thread_createtree - with Atomic despite none of the previous tests taking substantial time.

https://ocaml-multicoretests.ci.dev:8100/job/2023-12-12/132004-ci-ocluster-build-19fadd

random seed: 495973125
generated error fail pass / total     time test name

[ ]    0    0    0    0 / 1000     0.0s thread_createtree - with Atomic
[ ]    0    0    0    0 / 1000     0.0s thread_createtree - with Atomic (generating)2023-12-12 18:20.04: Cancelling: Timeout (300.0 minutes)
Job cancelled