The following program produces a segmentation fault with perl 5.10.1, 5.20.3, and 5.22.2: 

#!/usr/bin/perl

use strict;
use warnings;
use threads;

binmode STDOUT, ':encoding(utf-8)';

for my $i (1..4) {
    threads->create(sub {})->join();
}

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Is this a known bug?

In reply to Segmentation fault with threads and binmode utf-8 by Anonymous Monk

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