Threading-related assertion failure in split allocator

[maleadt]

threading: Error During Test at /builds/JuliaGPU/CuArrays.jl/test/base.jl:413
  Got exception outside of a @test
  TaskFailedException:
  AssertionError: head in pool
  Stacktrace:
   [1] macro expansion at /builds/JuliaGPU/CuArrays.jl/src/memory/split.jl:166 [inlined]
   [2] macro expansion at ./lock.jl:173 [inlined]
   [3] incremental_compact!(::Set{CuArrays.SplittingPool.Block}) at /builds/JuliaGPU/CuArrays.jl/src/memory/split.jl:155
   [4] repopulate() at /builds/JuliaGPU/CuArrays.jl/src/memory/split.jl:242
   [5] macro expansion at /builds/JuliaGPU/CuArrays.jl/.julia/packages/TimerOutputs/7Id5J/src/TimerOutput.jl:228 [inlined]
   [6] pool_alloc(::Int64) at /builds/JuliaGPU/CuArrays.jl/src/memory/split.jl:320
   [7] alloc(::Int64) at /builds/JuliaGPU/CuArrays.jl/src/memory/split.jl:389
   [8] macro expansion at /builds/JuliaGPU/CuArrays.jl/.julia/packages/TimerOutputs/7Id5J/src/TimerOutput.jl:228 [inlined]
   [9] macro expansion at /builds/JuliaGPU/CuArrays.jl/src/memory.jl:180 [inlined]
   [10] macro expansion at ./util.jl:212 [inlined]
   [11] alloc at /builds/JuliaGPU/CuArrays.jl/src/memory.jl:179 [inlined]
   [12] CuArray{Float32,2,P} where P(::UndefInitializer, ::Tuple{Int64,Int64}) at /builds/JuliaGPU/CuArrays.jl/src/array.jl:107
   [13] CuArray at /builds/JuliaGPU/CuArrays.jl/src/array.jl:115 [inlined]
   [14] rand at /builds/JuliaGPU/CuArrays.jl/src/rand/random.jl:137 [inlined]
   [15] #rand#95 at /builds/JuliaGPU/CuArrays.jl/src/rand/random.jl:147 [inlined]
   [16] rand at /builds/JuliaGPU/CuArrays.jl/src/rand/random.jl:147 [inlined]
   [17] rand(::Int64, ::Int64) at /builds/JuliaGPU/CuArrays.jl/src/rand/random.jl:213
   [18] macro expansion at /builds/JuliaGPU/CuArrays.jl/test/base.jl:419 [inlined]
   [19] (::var"#1614#threadsfor_fun#153"{UnitRange{Int64}})(::Bool) at ./threadingconstructs.jl:61
   [20] (::var"#1614#threadsfor_fun#153"{UnitRange{Int64}})() at ./threadingconstructs.jl:28
  Stacktrace:
   [1] wait(::Task) at ./task.jl:251
   [2] macro expansion at ./threadingconstructs.jl:69 [inlined]
   [3] macro expansion at /builds/JuliaGPU/CuArrays.jl/test/base.jl:416 [inlined]
   [4] macro expansion at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.3/Test/src/Test.jl:1107 [inlined]
   [5] top-level scope at /builds/JuliaGPU/CuArrays.jl/test/base.jl:414
   [6] include at ./boot.jl:328 [inlined]
   [7] include_relative(::Module, ::String) at ./loading.jl:1105
   [8] include(::Module, ::String) at ./Base.jl:31
   [9] include(::String) at ./client.jl:424
   [10] top-level scope at /builds/JuliaGPU/CuArrays.jl/test/runtests.jl:52
   [11] top-level scope at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.3/Test/src/Test.jl:1107
   [12] top-level scope at /builds/JuliaGPU/CuArrays.jl/test/runtests.jl:40
   [13] include at ./boot.jl:328 [inlined]
   [14] include_relative(::Module, ::String) at ./loading.jl:1105
   [15] include(::Module, ::String) at ./Base.jl:31
   [16] include(::String) at ./client.jl:424
   [17] top-level scope at none:6
   [18] eval(::Module, ::Any) at ./boot.jl:330
   [19] exec_options(::Base.JLOptions) at ./client.jl:263
   [20] _start() at ./client.jl:460

[maleadt]

Haven't seen this in ages.