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List:       fedora-devel-list
Subject:    Re: mmap() being called instead of mmap2() on i686 Rawhide
From:       Florian Weimer <fweimer () redhat ! com>
Date:       2022-12-18 14:35:29
Message-ID: 874jtslqz2.fsf () oldenburg ! str ! redhat ! com
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* Orion Poplawski:

> Well, it turns out that openmpi is intercepting the mmap call, so it
> seems to be an incompatibility with how it is doing that now.  Still
> no idea what, but hopefully openmpi upstream will have some ideas.

It's also possible this is a kernel bug.  EFAULT is not among the
expected errors for mmap, particularly not with MAP_SHARED and no other
flags.

Thanks,
Florian
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