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Bug#626451: linux-image: mremap returns useless pages moving anonymous shared mmap, access causes SIGBUS

On Thu, 2011-05-12 at 00:03 -0500, Michael Joshua Ryan wrote:
> Package: linux-image
> Severity: normal
> one-line summary:
> mremap yields unusable pages when growing an ANONYMOUS SHARED mmap with MAYMOVE.
> This problem arose in a discussion in comp.unix.programmer
> which began with the message:
> <6e42b7e2-8f29-4c41-98eb-3caa4108f964@m10g2000yqd.googlegroups.com>
> or
> http://groups.google.com/group/comp.unix.programmer/browse_thread/thread/9a8c963aedc91ca2#
> I can be contacted at mijoryx@yahoo.com or in the newsgroup thread.

Please raise this on LKML and cc the bug address 626451@bugs.debian.org.


Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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