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  1. Bug #262695
  2. Comment #2

Comment 2 for bug 262695

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Kees Cook (kees) wrote : Re: [Bug 262695] Re: [2.6.27-2.3] /proc/sys/vm/mmap_min_addr does not work (regression)

On Tue, Sep 23, 2008 at 11:29:04AM -0000, Colin King wrote:
> Can you attach the python script that does this test - I tried to
> reproduce this with the attached program and could not reproduce it with
> 2.6.27-2.3 or higher so I suspect my test program may be doing mmap's
> differently.

Here's where I've been keeping stuff:
https://code.edge.launchpad.net/qa-regression-testing/trunk

See "scripts/kernel-security" (and ultimately, the "min-addr" dir).

> ** Attachment added: "C source to do low memory mmaps"
> http://launchpadlibrarian.net/17877714/lowalloc.c

Hunh. Your test-case correctly fails for me. I'm trying to sort out
what I've messed up in my test.

Thanks!