New comment by newbluemoon on void-packages repository https://github.com/void-linux/void-packages/issues/11426#issuecomment-489451930 Comment: No, sadly a membarrier-enabled qemu doesn’t work for me either. When I run the qemu command from above with option `qemu-arm-static -strace ...` it endlessly prints lines like ```mremap(-1277952,4096,8192,0,0,0) = -1 errno=12 (Out of memory)``` (though my machine is very far from memory exhaustion). So maybe it’s not (solely) membarrier. I found this thread with similar errors on the musl mailing list: https://www.openwall.com/lists/musl/2017/06/21/2 which suggests a bug in qemu. And maybe it is also subject to some features of the hardware used, because it’s working sometimes, apparently.