NetBSD Problem Report #54547
From www@netbsd.org Fri Sep 13 16:09:11 2019
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for <gnats-bugs@gnats.NetBSD.org>; Fri, 13 Sep 2019 16:09:11 +0000 (UTC)
Message-Id: <20190913160910.C5AF77A1E3@mollari.NetBSD.org>
Date: Fri, 13 Sep 2019 16:09:10 +0000 (UTC)
From: colin.i.king@gmail.com
Reply-To: colin.i.king@gmail.com
To: gnats-bugs@NetBSD.org
Subject: running stress-ng --dev 1 will cause the kernel to panic and reboot
X-Send-Pr-Version: www-1.0
>Number: 54547
>Category: kern
>Synopsis: running stress-ng --dev 1 will cause the kernel to panic and reboot
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Sep 13 16:10:00 +0000 2019
>Last-Modified: Mon Oct 28 19:15:01 +0000 2019
>Originator: Colin Ian King
>Release: NetBSD 8.0
>Organization:
Ubuntu
>Environment:
NetBSD localhost 8.0 NetBSD 8.0 (GENERIC) #0: Tue Jul 17 14:59:51 UTC 2018 mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
The stress-ng dev stressor will cause NetBSD to reboot when running it as a normal unprivileged user.
>How-To-Repeat:
git clone git://github.com/ColinIanKing/stress-ng
cd stress-ng
gmake clean; gmake
./stress-ng --dev 1
..and it reboots.
>Fix:
No idea
>Audit-Trail:
From: Thomas Klausner <tk@giga.or.at>
To: gnats-bugs@netbsd.org
Cc:
Subject: Re: kern/54547: running stress-ng --dev 1 will cause the kernel to
panic and reboot
Date: Wed, 18 Sep 2019 20:15:16 +0200
On Fri, Sep 13, 2019 at 04:10:00PM +0000, colin.i.king@gmail.com wrote:
> ./stress-ng --dev 1
What does the code do in this stress test case?
Thomas
From: "Martin Husemann" <martin@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc:
Subject: PR/54547 CVS commit: [netbsd-8] src/sys/dev
Date: Mon, 28 Oct 2019 19:12:18 +0000
Module Name: src
Committed By: martin
Date: Mon Oct 28 19:12:18 UTC 2019
Modified Files:
src/sys/dev [netbsd-8]: audio.c
Log Message:
Apply patch, requested by nat in ticket #1419:
PR kern/54547:
do not allow mmap() of audio devices that have not been opened for r/w.
To generate a diff of this commit:
cvs rdiff -u -r1.357.2.13 -r1.357.2.14 src/sys/dev/audio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
(Contact us)
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