From owner-freebsd-security@freebsd.org Tue Oct 24 15:31:53 2017 Return-Path: Delivered-To: freebsd-security@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 572D8E50C83; Tue, 24 Oct 2017 15:31:53 +0000 (UTC) (envelope-from borjam@sarenet.es) Received: from cu01176b.smtpx.saremail.com (cu01176b.smtpx.saremail.com [195.16.151.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1BAB1643D2; Tue, 24 Oct 2017 15:31:52 +0000 (UTC) (envelope-from borjam@sarenet.es) Received: from [172.16.8.41] (unknown [192.148.167.11]) by proxypop01.sare.net (Postfix) with ESMTPA id 777009DCA56; Tue, 24 Oct 2017 17:31:49 +0200 (CEST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.0 \(3445.1.7\)) Subject: Re: Periodic jobs lockf timeout From: Borja Marcos In-Reply-To: <1508858729.34364.32.camel@freebsd.org> Date: Tue, 24 Oct 2017 17:31:48 +0200 Cc: Alan Somers , "freebsd-hackers@freebsd.org" , freebsd-security@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <1508858729.34364.32.camel@freebsd.org> To: Ian Lepore X-Mailer: Apple Mail (2.3445.1.7) X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Oct 2017 15:31:53 -0000 > On 24 Oct 2017, at 17:25, Ian Lepore wrote: >=20 > No, lockf -t 0 means to exit without waiting, with status EX_TEMPFAIL, > if the lock cannot be acquired immediately. In light of that, the = rest > of your report/request doesn't make sense. Jobs won't stack up, > they'll fail if the prior one is still running. True! Then I don=E2=80=99t understand what happened. When I saw several = processes waiting I assumed it was an unlimited wait.=20 My apologies, I need to look into it more closely. Borja.