From owner-freebsd-multimedia@FreeBSD.ORG Fri Jun 5 07:44:08 2015 Return-Path: Delivered-To: multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A782ABD2 for ; Fri, 5 Jun 2015 07:44:08 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from ms-10.1blu.de (ms-10.1blu.de [178.254.4.101]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6388D1D4E for ; Fri, 5 Jun 2015 07:44:08 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from [89.204.130.9] (helo=localhost.unixarea.de) by ms-10.1blu.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1Z0mIN-00047n-2b; Fri, 05 Jun 2015 09:44:03 +0200 Received: from localhost.my.domain (c720-r276659 [127.0.0.1]) by localhost.unixarea.de (8.14.9/8.14.9) with ESMTP id t557i1oo039402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 5 Jun 2015 09:44:01 +0200 (CEST) (envelope-from guru@unixarea.de) Received: (from guru@localhost) by localhost.my.domain (8.14.9/8.14.9/Submit) id t557i13s039401; Fri, 5 Jun 2015 09:44:01 +0200 (CEST) (envelope-from guru@unixarea.de) X-Authentication-Warning: localhost.my.domain: guru set sender to guru@unixarea.de using -f Date: Fri, 5 Jun 2015 09:44:01 +0200 From: Matthias Apitz To: Tobias Berner Cc: kde-freebsd@kde.org, multimedia@freebsd.org Subject: Re: [kde-freebsd] kbiff && zombies Message-ID: <20150605074401.GA39371@c720-r276659> Reply-To: Matthias Apitz Mail-Followup-To: Matthias Apitz , Tobias Berner , kde-freebsd@kde.org, multimedia@freebsd.org References: <20150602102221.GA3393@c720-r276659> <1594539.qBefdthF7o@tl12> <20150603073720.GA2509@c720-r276659> <1590193.DEjpYeqoYJ@tl4> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1590193.DEjpYeqoYJ@tl4> X-Operating-System: FreeBSD 11.0-CURRENT r269739 (i386) User-Agent: Mutt/1.5.23 (2014-03-12) X-Con-Id: 51246 X-Con-U: 0-guru X-Originating-IP: 89.204.130.9 X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Jun 2015 07:44:08 -0000 El día Thursday, June 04, 2015 a las 09:13:28PM +0200, Tobias Berner escribió: > > > It's probably best if you open a bug report for it though. > > > > > > Wild guess, it's jack: https://github.com/jackaudio/jack1/commit/cfa910af9694de0dd218713f66d521ee85c4070c > > > > > > > > > mfg Tobias I have applied the proposed patch and recompiled ports/audio/jack; it does not help; to debug further, I replaced the binary jackd by a shell script: #!/bin/sh printf "new jackd call:\n" >> /tmp/jackd echo $0 $* >> /tmp/jackd /usr/local/bin/jackd.bin $* & echo $! >> /tmp/jackd and when a mail arrives the file /tmp/jackd shows: new jackd call: /usr/local/bin/jackd -l 39343 new jackd call: /usr/local/bin/jackd -l 39345 new jackd call: /usr/local/bin/jackd -l 39347 the PIDs of the zombies are always -1: 39342 2 Z 0:00,01 39344 2 Z 0:00,01 39346 2 Z 0:00,01 i.e. it must be the PID of the shell started by kbiff which let me think, that the fork/wait in kbiff itself is is causing the problem; matthias -- Matthias Apitz, guru@unixarea.de, http://www.unixarea.de/ +49-170-4527211 +49-176-38902045 "Wenn der Mensch von den Umständen gebildet wird, so muß man die Umstände menschlich bilden." "Si el hombre es formado por las circunstancias entonces es necesario formar humanamente las circunstancias", Karl Marx in Die heilige Familie / La sagrada familia (MEW 2, 138)