Memory corruption about loopvectorization.jl HOT 2 OPEN

julia> function test()
       A = randn(16, 64)
       C = randn(64, 64)
       for a = 1:1000
           At_mul_A!(C, A)
       end
       end
test (generic function with 1 method)

julia> @time test()
  0.004525 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004688 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004536 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004673 seconds (3 allocations: 40.172 KiB)

julia> @time foreach(_->test(),1:1000)
  4.794809 seconds (5.07 k allocations: 39.368 MiB, 0.20% gc time, 0.09% compilation time)

julia> function test2()
       A = randn(64, 16)' # 16x64
       C = randn(64, 64)
       for a = 1:1000
           At_mul_A!(C, A)
       end
       end
test2 (generic function with 1 method)

julia> @time test2()
  0.001879 seconds (3 allocations: 40.172 KiB)

julia> malloc(): invalid size (unsorted)

[7231] signal (6.-6): Aborted
in expression starting at none:0

julia> using LoopVectorization

julia> function At_mul_A!(C, A)
          @turbo for n in axes(C, 2), m in axes(C, 1)
              Cmn = zero(eltype(C))
              for k in axes(A, 1)
                  Cmn += A[k,m] * A[k,n]
              end
              C[m,n] = Cmn
          end
       end
At_mul_A! (generic function with 1 method)

julia> function test()
       A = randn(16, 64)
       C = randn(64, 64)
       for a = 1:1000
           At_mul_A!(C, A)
       end
       end
test (generic function with 1 method)

julia> @time test()
  0.004558 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004533 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004505 seconds (3 allocations: 40.172 KiB)

julia> @time test()
  0.004553 seconds (3 allocations: 40.172 KiB)

julia> @time foreach(_->test(),1:1000)
  4.710555 seconds (12.46 k allocations: 39.802 MiB, 0.24% gc time, 0.08% compilation time)

julia> function test2()
       A = randn(64, 16)' # 16x64
       C = randn(64, 64)
       for a = 1:1000
           At_mul_A!(C, A)
       end
       end
test2 (generic function with 1 method)

julia> @time test2()
  0.002044 seconds (3 allocations: 40.172 KiB)

julia> @time test2()
  0.001877 seconds (3 allocations: 40.172 KiB)

julia> @time test2()
  0.001880 seconds (3 allocations: 40.172 KiB)

julia> @time test2()
  0.001868 seconds (3 allocations: 40.172 KiB)

julia> @time foreach(_->test2(),1:1000)
  2.011197 seconds (5.07 k allocations: 39.368 MiB, 0.45% gc time, 0.20% compilation time)