Re: kern/53261: kernel crash during test run

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

The following reply was made to PR kern/53261; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/53261: kernel crash during test run
Date: Wed, 23 May 2018 12:48:50 +0200

 uwe@ pointed out that ubsan uses syscall(2) for mmap(2), which is wrong.
 
 So we have two bugs here:
 
  - ubsan doing a misaligned mmap() syscall
  - the arm kernel not dealing properly with that (that is: killing the
    userland process instead of crashing the kernel)
 
 Martin