Intermittent failure in Distributed test `timed_out == ok`

[Keno]

[ Info: isready timed out on attempt 14 (max 100)
Test Failed at /Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/share/julia/stdlib/v1.13/Distributed/test/distributed_exec.jl:230
  Expression: w == :ok
   Evaluated: timed_out == ok
ERROR: LoadError: There was an error during testing
in expression starting at /Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/share/julia/stdlib/v1.13/Distributed/test/distributed_exec.jl:214
Distributed                                      (1) |         failed at 2025-08-24T00:56:09.475
Test Failed at /Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/share/julia/stdlib/v1.13/Distributed/test/runtests.jl:19
  Expression: success(pipeline(cmd; stdout = stdout, stderr = stderr)) && ccall(:jl_running_on_valgrind, Cint, ()) == 0
     Context: cmd = `/Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/bin/julia -C native -J/Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/lib/julia/sys.dylib -g1 --check-bounds=yes --startup-file=no --depwarn=error /Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-honeycrisp-XG3Q6T6R70.0/build/default-honeycrisp-XG3Q6T6R70-0/julialang/julia-master/julia-d28a587c89/share/julia/stdlib/v1.13/Distributed/test/distributed_exec.jl`

https://buildkite.com/julialang/julia-master/builds/50041/steps/canvas?jid=0198dadc-06bb-468f-a2ab-8e67f6874ecd

[Keno]

Part of JuliaLang/Distributed.jl#122 cc @IanButterworth @JamesWrigley

[JamesWrigley]

Coincidentally I've recently been debugging a test failure in DistributedNext that's near this one: https://github.com/JuliaParallel/DistributedNext.jl/actions/runs/17074588560/job/48412435820?pr=25
Something's up with the Future's GC...