All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jan Engelhardt <jengelh@medozas.de>
To: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Mr Dash Four <mr.dash.four@googlemail.com>, netfilter@vger.kernel.org
Subject: Re: [ANNOUNCE] ipset 6.5 released
Date: Sun, 22 May 2011 17:00:15 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LNX.2.01.1105221659170.11575@frira.zrqbmnf.qr> (raw)
In-Reply-To: <alpine.DEB.2.00.1105220055320.24174@blackhole.kfki.hu>


On Sunday 2011-05-22 01:08, Jozsef Kadlecsik wrote:
>
>==2229== Syscall param socketcall.sendto(msg) points to uninitialised byte(s)
>==2229==    at 0x5118183: sendto (in /lib/libc-2.9.so)
>==2229==    by 0x4E2DBDB: mnl_socket_sendto (socket.c:183)
>==2229==    by 0x40CD06: ipset_mnl_query (mnl.c:95)
>==2229==    by 0x40B032: build_send_private_msg (session.c:1567)
>==2229==    by 0x40BAA1: ipset_cmd (session.c:1843)
>==2229==    by 0x40C307: create_type_get (types.c:239)
>==2229==    by 0x40C7DD: ipset_type_get (types.c:382)
>==2229==    by 0x4067CA: ipset_parse_typename (parse.c:1389)
>==2229==    by 0x40327E: parse_commandline (ipset.c:618)
>==2229==    by 0x402414: restore (ipset.c:197)
>==2229==    by 0x4033EF: parse_commandline (ipset.c:667)
>==2229==    by 0x403695: main (ipset.c:742)
>==2229==  Address 0x7ff000269 is on thread 1's stack
>ipset v6.5: Error in line 11191: Hash is full, cannot add more elements
>==2229== 
>==2229== ERROR SUMMARY: 2 errors from 1 contexts (suppressed: 8 from 1)
>==2229== malloc/free: in use at exit: 0 bytes in 0 blocks.
>==2229== malloc/free: 67,277 allocs, 67,277 frees, 2,385,155 bytes allocated.
>==2229== For counts of detected errors, rerun with: -v
>==2229== Use --track-origins=yes to see where uninitialised values come from
>==2229== All heap blocks were freed -- no leaks are possible.
>
>The uninitialized bytes are OK and there is no memory leak or corruption.

Uninitialized bytes are usually never OK when they are read upon.
There is a series on LWN to elaborate on that..

  parent reply	other threads:[~2011-05-22 15:00 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-15 13:50 [ANNOUNCE] ipset 6.5 released Jozsef Kadlecsik
2011-05-16 15:41 ` Mr Dash Four
2011-05-17  7:42   ` Jozsef Kadlecsik
2011-05-17 11:03     ` Mr Dash Four
2011-05-17 11:51       ` Jozsef Kadlecsik
2011-05-17 15:23         ` Mr Dash Four
2011-05-17 18:36           ` Mr Dash Four
2011-05-18  7:54             ` Jozsef Kadlecsik
2011-05-18 10:59               ` Mr Dash Four
2011-05-18 11:22                 ` Jozsef Kadlecsik
2011-05-21 19:42     ` Mr Dash Four
2011-05-21 19:45       ` Jozsef Kadlecsik
2011-05-21 19:58       ` Jozsef Kadlecsik
2011-05-21 20:11         ` Mr Dash Four
2011-05-21 21:31       ` Jozsef Kadlecsik
2011-05-21 21:33         ` Jan Engelhardt
2011-05-21 21:41           ` Mr Dash Four
2011-05-21 21:52             ` Jan Engelhardt
2011-05-21 23:08               ` Jozsef Kadlecsik
2011-05-22  1:01                 ` Mr Dash Four
2011-05-22 10:05                   ` Jozsef Kadlecsik
2011-05-22 10:36                     ` Jozsef Kadlecsik
2011-05-22 11:44                       ` Mr Dash Four
2011-05-22 11:44                     ` Mr Dash Four
2011-05-22 21:21                       ` Jozsef Kadlecsik
2011-05-22 21:32                         ` Mr Dash Four
2011-05-22 15:00                 ` Jan Engelhardt [this message]
2011-05-22 13:57               ` Mr Dash Four
2011-05-22 14:05                 ` Mr Dash Four
2011-05-21 21:51           ` Mr Dash Four
2011-05-21 21:41         ` Mr Dash Four
2011-05-21 22:28           ` Jozsef Kadlecsik
2011-05-21 22:41             ` Jozsef Kadlecsik
2011-05-21 22:44               ` Mr Dash Four
2011-05-21 22:42             ` Mr Dash Four
2011-05-22 14:52             ` Mr Dash Four
2011-05-21 22:15 ` Mr Dash Four
2011-05-21 22:31   ` Jozsef Kadlecsik
2011-05-21 22:42     ` Mr Dash Four
2011-05-21 22:49       ` Jozsef Kadlecsik
2011-05-21 22:57         ` Mr Dash Four
2011-05-21 23:25           ` Jozsef Kadlecsik
2011-05-21 23:33             ` Mr Dash Four
2011-05-22  9:56               ` Jozsef Kadlecsik

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LNX.2.01.1105221659170.11575@frira.zrqbmnf.qr \
    --to=jengelh@medozas.de \
    --cc=kadlec@blackhole.kfki.hu \
    --cc=mr.dash.four@googlemail.com \
    --cc=netfilter@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.