Date: Thu, 15 Jun 2017 23:01:48 +0300 From: Tobias Koch <tobias.koch@...terra.com> To: musl@...ts.openwall.com Subject: Re: pthread_getattr_np doing loads of mremaps on ARM, MIPS under QEMU user-mode > This is not particularly unusual (it's the best way we could find to > measure the initial thread's stack size), but it's possible that qemu > user mode is botching emulation of mremap and thus resulting in a > wrong stack size being reported. Can you send a full strace (qemu-arm > -strace, maybe also real strace of the qemu process with the host > strace utility) log of the crash? That will probably shed some light > on what's happening. attached recorded via strace -o host-strace-qemu.log /usr/bin/qemu-arm-static -strace /usr/bin/ruby2.4 > qemu-strace-ruby.log 2>&1 View attachment "host-strace-qemu.log" of type "text/plain" (31185 bytes) View attachment "qemu-strace-ruby.log" of type "text/plain" (2026 bytes)
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