[sysmon-help] Sysmon dying

Thu Mar 31 17:36:31 EDT 2011

Ah, hang on:

root at foreman /tmp # ulimit -a
core file size          (blocks, -c) 0
....

root at foreman /tmp # ulimit -c unlimited
root at foreman /tmp # ulimit -a
core file size          (blocks, -c) unlimited
.....

Lets see :) Live and learn.

On 31 March 2011 23:33, Richard van Katwijk <richard at three6five.com> wrote:

> This article contains some detail on when a core file may not be produced:
> http://manpages.ubuntu.com/manpages/intrepid/man5/core.5.html
>
> I have been through each, and none should be the cause in my case.
>
> I have now started sysmon as root (the usual) in /tmp - lets see what it
> does.....
>
>
>
> On 31 March 2011 23:08, Richard van Katwijk <richard at three6five.com>wrote:
>
>> :(
>>
>> root at foreman ~ # ulimit
>> unlimited
>> root at foreman ~ # ls /*core*
>> ls: cannot access /*core*: No such file or directory
>> root at foreman ~ # ls /root/*core*
>> ls: cannot access /root/*core*: No such file or directory
>> ----
>>
>> no 'limit' on ubuntu, i guess ulimit is right?
>> also did a 'find' for *core* - nothing :(
>>
>>
>>
>> On 31 March 2011 23:00, Jared Mauch <jared at puck.nether.net> wrote:
>>
>>> can you send the output of 'limit' and ls /*core* and ls /root/*core*
>>>
>>> - Jared
>>>
>>> On Mar 31, 2011, at 4:56 PM, Richard van Katwijk wrote:
>>>
>>> > I cannot seem to find any core dump. I get:
>>> >
>>> > sysmond: 21:19:20 about to abort and dump core (i think in /)
>>> >
>>> > but cant find anything there. Any hints as to what the core file may be
>>> named or where it may be?
>>> >
>>> >
>>> > On 31 March 2011 17:20, Jared Mauch <jared at puck.nether.net> wrote:
>>> > gdb /path/to/sysmond /path/to/corefile
>>> >
>>> > (gdb) where
>>> >
>>> > - Jared
>>> >
>>> > On Mar 31, 2011, at 11:19 AM, Richard van Katwijk wrote:
>>> >
>>> > > Hi Jared,
>>> > >
>>> > > I am not too familiar with gdb, do i need to run it as gbd sysmond or
>>> attach gdb to the process id? Neither seem to give anything useful.
>>> > >
>>> > > On 31 March 2011 15:30, Jared Mauch <jared at puck.nether.net> wrote:
>>> > > Can you gdb it and send the output of "where" to me?
>>> > >
>>> > > Jared Mauch
>>> > >
>>> > > On Mar 31, 2011, at 7:29 AM, Richard van Katwijk <
>>> richard at three6five.com> wrote:
>>> > >
>>> > >> Hi, has anyone seen this before, or any idea what might cause it?
>>> > >>
>>> > >> My sysmon instance has been up and running for about a year, this is
>>> the second time i am seeing this, though today it happens almost as soon as
>>> i restart.
>>> > >>
>>> > >> Box is running Ubuntu 10.04 LTS and nothing has changed on that box
>>> in ages.
>>> > >>
>>> > >> Richard
>>> > >>
>>> > >> ================================================================
>>> > >>
>>> > >> sysmond: 13:24:01 Starting sysmon v0.92.2
>>> > >> *** stack smashing detected ***: /usr/local/bin/sysmond terminated
>>> > >> ======= Backtrace: =========
>>> > >> /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x50)[0xb775d390]
>>> > >> /lib/tls/i686/cmov/libc.so.6(+0xe233a)[0xb775d33a]
>>> > >> /usr/local/bin/sysmond[0x8062086]
>>> > >> /usr/local/bin/sysmond[0x804ba4d]
>>> > >> /usr/local/bin/sysmond[0x804bf15]
>>> > >> /usr/local/bin/sysmond[0x804ca8d]
>>> > >> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0xb7691bd6]
>>> > >> /usr/local/bin/sysmond[0x8049a71]
>>> > >> ======= Memory map: ========
>>> > >> 08048000-0806c000 r-xp 00000000 08:01 151
>>>  /usr/local/bin/sysmond
>>> > >> 0806c000-0806d000 r--p 00023000 08:01 151
>>>  /usr/local/bin/sysmond
>>> > >> 0806d000-0806e000 rw-p 00024000 08:01 151
>>>  /usr/local/bin/sysmond
>>> > >> 0806e000-08073000 rw-p 00000000 00:00 0
>>> > >> 08900000-08940000 rw-p 00000000 00:00 0          [heap]
>>> > >> b7641000-b765e000 r-xp 00000000 08:01 478        /lib/libgcc_s.so.1
>>> > >> b765e000-b765f000 r--p 0001c000 08:01 478        /lib/libgcc_s.so.1
>>> > >> b765f000-b7660000 rw-p 0001d000 08:01 478        /lib/libgcc_s.so.1
>>> > >> b7660000-b7664000 r-xp 00000000 08:01 8150       /lib/tls/i686/cmov/
>>> libnss_dns-2.11.1.so
>>> > >> b7664000-b7665000 r--p 00004000 08:01 8150       /lib/tls/i686/cmov/
>>> libnss_dns-2.11.1.so
>>> > >> b7665000-b7666000 rw-p 00005000 08:01 8150       /lib/tls/i686/cmov/
>>> libnss_dns-2.11.1.so
>>> > >> b766e000-b7678000 r-xp 00000000 08:01 8151       /lib/tls/i686/cmov/
>>> libnss_files-2.11.1.so
>>> > >> b7678000-b7679000 r--p 00009000 08:01 8151       /lib/tls/i686/cmov/
>>> libnss_files-2.11.1.so
>>> > >> b7679000-b767a000 rw-p 0000a000 08:01 8151       /lib/tls/i686/cmov/
>>> libnss_files-2.11.1.so
>>> > >> b767a000-b767b000 rw-p 00000000 00:00 0
>>> > >> b767b000-b77ce000 r-xp 00000000 08:01 8138       /lib/tls/i686/cmov/
>>> libc-2.11.1.so
>>> > >> b77ce000-b77cf000 ---p 00153000 08:01 8138       /lib/tls/i686/cmov/
>>> libc-2.11.1.so
>>> > >> b77cf000-b77d1000 r--p 00153000 08:01 8138       /lib/tls/i686/cmov/
>>> libc-2.11.1.so
>>> > >> b77d1000-b77d2000 rw-p 00155000 08:01 8138       /lib/tls/i686/cmov/
>>> libc-2.11.1.so
>>> > >> b77d2000-b77d5000 rw-p 00000000 00:00 0
>>> > >> b77d5000-b77e8000 r-xp 00000000 08:01 8148       /lib/tls/i686/cmov/
>>> libnsl-2.11.1.so
>>> > >> b77e8000-b77e9000 r--p 00012000 08:01 8148       /lib/tls/i686/cmov/
>>> libnsl-2.11.1.so
>>> > >> b77e9000-b77ea000 rw-p 00013000 08:01 8148       /lib/tls/i686/cmov/
>>> libnsl-2.11.1.so
>>> > >> b77ea000-b77ed000 rw-p 00000000 00:00 0
>>> > >> b77ed000-b7802000 r-xp 00000000 08:01 8157       /lib/tls/i686/cmov/
>>> libpthread-2.11.1.so
>>> > >> b7802000-b7803000 r--p 00014000 08:01 8157       /lib/tls/i686/cmov/
>>> libpthread-2.11.1.so
>>> > >> b7803000-b7804000 rw-p 00015000 08:01 8157       /lib/tls/i686/cmov/
>>> libpthread-2.11.1.so
>>> > >> b7804000-b7806000 rw-p 00000000 00:00 0
>>> > >> b7806000-b7816000 r-xp 00000000 08:01 8158       /lib/tls/i686/cmov/
>>> libresolv-2.11.1.so
>>> > >> b7816000-b7817000 r--p 00010000 08:01 8158       /lib/tls/i686/cmov/
>>> libresolv-2.11.1.so
>>> > >> b7817000-b7818000 rw-p 00011000 08:01 8158       /lib/tls/i686/cmov/
>>> libresolv-2.11.1.so
>>> > >> b7818000-b781a000 rw-p 00000000 00:00 0
>>> > >> b7821000-b7824000 rw-p 00000000 00:00 0
>>> > >> b7824000-b7825000 r-xp 00000000 00:00 0          [vdso]
>>> > >> b7825000-b7840000 r-xp 00000000 08:01 636        /lib/ld-2.11.1.so
>>> > >> b7840000-b7841000 r--p 0001a000 08:01 636        /lib/ld-2.11.1.so
>>> > >> b7841000-b7842000 rw-p 0001b000 08:01 636        /lib/ld-2.11.1.so
>>> > >> bf86e000-bf883000 rw-p 00000000 00:00 0          [stack]
>>> > >> sysmond: 13:24:23 about to abort and dump core (i think in /root)
>>> > >>
>>> > >> _______________________________________________
>>> > >> Sysmon-help mailing list
>>> > >> Sysmon-help at puck.nether.net
>>> > >> https://puck.nether.net/mailman/listinfo/sysmon-help
>>> > >
>>> >
>>> >
>>>
>>>
>>
>
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