Re: kern/56701: paninc on ufs2 while running on QEMU 6.2.0

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

The following reply was made to PR kern/56701; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/56701: paninc on ufs2 while running on QEMU 6.2.0
Date: Mon, 14 Feb 2022 09:54:49 +0100

 On Sun, Feb 13, 2022 at 08:05:01PM +0000, nervoso wrote:
 >  Something have changed in the ufs2 in the 9.99.93 and only in the
 >  i386... perhaps some .asm code??? Â or inline???
 
 This is probably totaly unrelated to ffs code.
 My guess is random memory corruption.
 
 Could be cause by:
  - a bug in qemu
  - some random NetBSD kernel bug
 
 Also note that we heavily use Qemu to test i386 builds in our automatic
 test setup, and we have not seen this issue there.
 
 Martin