Re: kern/56819: netbsd32 compat does not handle sign-extended addresses

[Martin Husemann <martin%duskware.de@localhost>]

The following reply was made to PR kern/56819; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/56819: netbsd32 compat does not handle sign-extended
 addresses
Date: Sat, 7 May 2022 13:54:12 +0200

 On Sat, May 07, 2022 at 11:10:00AM +0000, mlelstv%netbsd.org@localhost wrote:
 > Run a 32bit program on aarch64 that calls mmap and gets a mapping
 > beyond 2GB.
 
 How could that ever happen? Can you provide a sample program or point
 at one that makes it happen?
 
 Maybe the MD parts of ASLR are broken for aarch64?
 
 Martin