From owner-freebsd-gnome@FreeBSD.ORG Sat Apr 18 20:44:13 2009 Return-Path: Delivered-To: freebsd-gnome@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 754981065670 for ; Sat, 18 Apr 2009 20:44:13 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: from chen.org.nz (ip-58-28-152-174.static-xdsl.xnet.co.nz [58.28.152.174]) by mx1.freebsd.org (Postfix) with ESMTP id BEC878FC13 for ; Sat, 18 Apr 2009 20:44:12 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: by chen.org.nz (Postfix, from userid 1000) id 5F6962840E; Sun, 19 Apr 2009 08:44:11 +1200 (NZST) Date: Sun, 19 Apr 2009 08:44:11 +1200 From: Jonathan Chen To: Joe Marcus Clarke Message-ID: <20090418204411.GA73963@osiris.chen.org.nz> References: <20090418105855.GA61453@osiris.chen.org.nz> <1240080177.18976.63.camel@shumai.marcuscom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1240080177.18976.63.camel@shumai.marcuscom.com> User-Agent: Mutt/1.4.2.3i Cc: freebsd-gnome@freebsd.org Subject: Re: console-kit-daemon leaking file descriptors? X-BeenThere: freebsd-gnome@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GNOME for FreeBSD -- porting and maintaining List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Apr 2009 20:44:13 -0000 On Sat, Apr 18, 2009 at 02:42:57PM -0400, Joe Marcus Clarke wrote: > On Sat, 2009-04-18 at 22:58 +1200, Jonathan Chen wrote: > > Hi, > > > > I'm running consolekit-0.3.0_6, and I'm seeing a file descriptor leak > > on /dev/null. A "fstat -p pid" on console-kit-daemon on my > > machine reveals that inode 7 (ie: /dev/null) has been opened with "r" > > 1000+ times after a week or so of uptime. > > > > Is anyone else seeing this? > > No. After a day and half of uptime, I have stdin, stdout, and stderr > open to /dev/null, plus one additional /dev/null on FD 4. If there was > a linear leak, I should have /dev/null open over 100 times by now. Can > you reliably reproduce this leak on your system? I've killed console-kit-daemon, and when it automatically restarts after a gdm login, I see the output below. 36 read-opens on /dev/null so far - which looks pretty suspicious. I'm running 7.1-STABLE FreeBSD as of "Apr 3 08:10:13 NZDT 2009". -- Jonathan Chen ---------------------------------------------------------------------- When all else fails, RTFM % fstat | grep console-kit root console-kit-daemon 61277 root / 2 drwxr-xr-x 512 r root console-kit-daemon 61277 wd / 2 drwxr-xr-x 512 r root console-kit-daemon 61277 text /usr 1602010 -r-xr-xr-x 129856 r root console-kit-daemon 61277 0 /dev 7 crw-rw-rw- null rw root console-kit-daemon 61277 1 /dev 7 crw-rw-rw- null rw root console-kit-daemon 61277 2 /dev 7 crw-rw-rw- null rw root console-kit-daemon 61277 3* pipe ffffff00aee492e8 <-> ffffff00aee49440 0 rw root console-kit-daemon 61277 4 /dev 7 crw-rw-rw- null rw root console-kit-daemon 61277 5* pipe ffffff00aee49440 <-> ffffff00aee492e8 0 rw root console-kit-daemon 61277 6 /usr 141383 drwxr-xr-x 512 r root console-kit-daemon 61277 7* pipe ffffff0004f1aba0 <-> ffffff0004f1acf8 0 rw root console-kit-daemon 61277 8* pipe ffffff0004f1acf8 <-> ffffff0004f1aba0 0 rw root console-kit-daemon 61277 9* local stream ffffff00764618b8 <-> ffffff00764878b8 root console-kit-daemon 61277 10 /var 612433 -rw-r--r-- 164448 w root console-kit-daemon 61277 11 /usr 1629369 drwxr-xr-x 1024 r root console-kit-daemon 61277 12 /dev 83 crw------- consolectl r root console-kit-daemon 61277 14 /usr 164931 -r--r--r-- 403 r root console-kit-daemon 61277 15 /var 400395 -rw-rw-r-- 0 r root console-kit-daemon 61277 16 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 17 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 18* local dgram ffffff0076ada0f8 <-> ffffff0004dad0f8 root console-kit-daemon 61277 19 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 20 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 21 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 22 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 23 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 24 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 25 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 26 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 27 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 28 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 29 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 30 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 31 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 32 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 33 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 34 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 35 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 36 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 37 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 38 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 39 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 40 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 41 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 42 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 43 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 44 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 45 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 46 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 47 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 48 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 49 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 50 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 51 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 52 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 53 /dev 7 crw-rw-rw- null r root console-kit-daemon 61277 54 /dev 7 crw-rw-rw- null r