[sysmon-help] Sysmon dying

[Jared Mauch]

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)
>> 
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>