Date: Sun, 19 Apr 2009 08:44:11 +1200 From: Jonathan Chen <jonc@chen.org.nz> To: Joe Marcus Clarke <marcus@marcuscom.com> Cc: freebsd-gnome@freebsd.org Subject: Re: console-kit-daemon leaking file descriptors? Message-ID: <20090418204411.GA73963@osiris.chen.org.nz> In-Reply-To: <1240080177.18976.63.camel@shumai.marcuscom.com> References: <20090418105855.GA61453@osiris.chen.org.nz> <1240080177.18976.63.camel@shumai.marcuscom.com>
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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 <jonc@chen.org.nz>
----------------------------------------------------------------------
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
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