Re: /usr/bin/m4: internal error detected
On Dez 01 2017, John Paul Adrian Glaubitz <email@example.com> wrote:
> This isn't a bug in m4 or anything architecture-specific, it's a regression
> that was introduced by an upstream change in glibc  and mainly affects
> qemu-user which we are using for m68k and sh4 .
It's a bug in qemu-linux-user, which ignores CLONE_VFORK, turning vfork
into fork. This breaks the expected semantics of vfork (VM sharing and
blocking the child until exec).
Andreas Schwab, firstname.lastname@example.org
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