From owner-freebsd-current@freebsd.org  Sat May  2 09:54:14 2020
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.nyi.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1BF2C2CA51E
 for <freebsd-current@mailman.nyi.freebsd.org>;
 Sat,  2 May 2020 09:54:14 +0000 (UTC) (envelope-from pi@freebsd.org)
Received: from home.opsec.eu (home.opsec.eu [IPv6:2001:14f8:200::1])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 server-signature RSA-PSS (4096 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 49Dkwj3XBlz40jR
 for <freebsd-current@freebsd.org>; Sat,  2 May 2020 09:54:13 +0000 (UTC)
 (envelope-from pi@freebsd.org)
Received: from pi by home.opsec.eu with local (Exim 4.92.3 (FreeBSD))
 (envelope-from <pi@freebsd.org>)
 id 1jUoqS-000Cbs-34; Sat, 02 May 2020 11:54:04 +0200
Date: Sat, 2 May 2020 11:54:04 +0200
From: Kurt Jaeger <pi@freebsd.org>
To: Grzegorz Junka <list1@gjunka.com>
Cc: freebsd-current@freebsd.org
Subject: Re: lock order reversal and poudriere
Message-ID: <20200502095404.GN39563@home.opsec.eu>
References: <68514e96-f1a5-0c8d-998f-bf81034ed61d@gjunka.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <68514e96-f1a5-0c8d-998f-bf81034ed61d@gjunka.com>
X-Rspamd-Queue-Id: 49Dkwj3XBlz40jR
X-Spamd-Bar: -
Authentication-Results: mx1.freebsd.org;
	none
X-Spamd-Result: default: False [-1.69 / 15.00];
 local_wl_from(0.00)[freebsd.org];
 NEURAL_HAM_MEDIUM(-0.83)[-0.828,0];
 NEURAL_HAM_LONG(-0.87)[-0.866,0];
 ASN(0.00)[asn:12502, ipnet:2001:14f8::/32, country:DE]
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 02 May 2020 09:54:14 -0000

Hi!

> I am compiling some packages with poudriere on 13-current kernel. I
> noticed some strange messages printed into the terminal and dmesg:
> 
> lock order reversal:
[...]
> Are those the debug messages that aren't visible on non-current kernel
> and should they be reported?

Yes, they should be checked and reported.

For more details see:

http://sources.zabbadoz.net/freebsd/lor.html

There's a webpage with a list of all known LORs and a way to
report new LORs.

-- 
pi@opsec.eu            +49 171 3101372                    Now what ?