Reproducible segfault

gistfile1.txt

reload("/Users/jacobquinn/julia/base/mmap2.jl")

function seg(n)
    file = tempname()
    s = open(file, "w") do f
        write(f, "Hello World\n")
    end
    for i = 1:n
        m = Mmap2.Array(file)
        m[1]
        close(m)
        # println(i)
    end
    rm(file)
end

@time seg(100000)