Re: pkg/53935

[Tobias Nygren <tnn%NetBSD.org@localhost>]

The following reply was made to PR pkg/53935; it has been noted by GNATS.

From: Tobias Nygren <tnn%NetBSD.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: coypu%sdf.org@localhost, davshao%gmail.com@localhost
Subject: Re: pkg/53935
Date: Sun, 3 Feb 2019 10:00:36 +0100

 On Sun,  3 Feb 2019 06:25:00 +0000 (UTC)
 coypu%sdf.org@localhost wrote:
 
 >  > Don't create pipe thread on NetBSD. It triggers some kernel bug.
 >  > kern/49838.
 >  
 >  I fixed kern/49838. Is it triggering a problem now?
 
 No, the issue is different; it is not a kernel panic but a userland crash.
 Root cause may well be in kernel though.
 I can reproduce the problem, both with CEDAR (r600) and BONAIRE (R7)
 Have been using CEDAR with AccelMethod "exa" for now to get a stable system.