Hi Luca,

Haven't seen one in this area before.

(gdb) r -s -i eth3 -d/var/tmp -w 3000 -n 0 -m 
172.16.0.0/12,10.0.0.0/8,192.168.0.0/16
Starting program: /var/lib/pgsql/ntopng/ntopng -s -i eth3 -d/var/tmp -w 3000 -n 
0 -m 172.16.0.0/12,10.0.0.0/8,192.168.0.0/16
[Thread debugging using libthread_db enabled]
04/Jun/2013 07:56:37 [Ntop.cpp:33] Welcome to ntopng i686 v.0.1 (r6345) - (C) 
1998-13 ntop.org
04/Jun/2013 07:56:37 [Redis.cpp:39] Succesfully connected to Redis 32 bit 
v.2.6.13
04/Jun/2013 07:56:37 [PF_RINGInterface.cpp:41] Reading packets from interface 
eth3...
[New Thread 0xb77e6b70 (LWP 12748)]
[New Thread 0xb6de5b70 (LWP 12749)]
04/Jun/2013 07:56:37 [HTTPserver.cpp:217] HTTP server listening on port 3000 
[./httpdocs][./scripts/lua]
04/Jun/2013 07:56:37 [main.cpp:213] Using RRD version 1.4.7
04/Jun/2013 07:56:37 [main.cpp:218] WARNING: Host categoriazation is not 
enabled. Please look at README.categorization
04/Jun/2013 07:56:37 [PeriodicActivities.cpp:51] Started periodic activities 
loop...
...
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb63e4b70 (LWP 12750)]
0x006795af in __strlen_ia32 () from /lib/libc.so.6
Missing separate debuginfos, use: debuginfo-install 
glibc-2.12-1.47.el6_2.12.i686 libgcc-4.4.7-3.el6.i686 
libpcap-1.0.0-6.20091201git117cb5.el6.i686 libstdc++-4.4.7-3.el6.i686 
libxml2-2.7.6-12.el6_4.1.i686 zlib-1.2.3-27.el6.i686
(gdb) bt
#0  0x006795af in __strlen_ia32 () from /lib/libc.so.6
#1  0x006447eb in vfprintf () from /lib/libc.so.6
#2  0x00669830 in vsnprintf () from /lib/libc.so.6
#3  0x08131584 in rrd_set_error (fmt=0x817927f "opening '%s': %s") at 
rrd_error.c:51
#4  0x081324d8 in rrd_open (file_name=0x15 <Address 0x15 out of bounds>, 
rrd=0xb63e3f88, rdwr=2) at rrd_open.c:195
#5  0x0813920f in _rrd_update (filename=0x15 <Address 0x15 out of bounds>, 
tmplt=0x0, argc=3, argv=0xb4e00478,
    pcdp_summary=0x0) at rrd_update.c:525
#6  0x0813990a in rrd_update_r (filename=0x15 <Address 0x15 out of bounds>, 
tmplt=0x0, argc=3, argv=0xb4e00478)
    at rrd_update.c:480
#7  0x08139b27 in rrd_update (argc=3, argv=0xb4e00478) at rrd_update.c:447
#8  0x0805936f in rrd_common_call (L=0xaf15f1c0, cmd=0x816c4b0 "update", 
rrd_function=0x8139910 <rrd_update>)
    at third-party/rrdtool-1.4.7/bindings/lua/rrdlua.c:92
#9  0x08059687 in lua_rrd_update (L=0xaf15f1c0) at 
third-party/rrdtool-1.4.7/bindings/lua/rrdlua.c:190
#10 0x080cd2ef in lj_BC_FUNCC ()
#11 0x080b30d4 in lua_pcall (L=0xaf15f1c0, nargs=0, nresults=-1, errfunc=0) at 
lj_api.c:1052
#12 0x0805c506 in Lua::run_script (this=0xb4e00468, script_path=0xb63e4250 
"./scripts/callbacks/second.lua")
    at Lua.cpp:953
#13 0x08061e4e in PeriodicActivities::runScript (this=0x8195240, path=0xb63e4250 
"./scripts/callbacks/second.lua")
    at PeriodicActivities.cpp:69
#14 0x08061f05 in PeriodicActivities::secondActivitiesLoop (this=0x8195240) at 
PeriodicActivities.cpp:83
#15 0x08061c82 in secondStartLoop (ptr=0x8195240) at PeriodicActivities.cpp:43
#16 0x007cda09 in start_thread () from /lib/libpthread.so.0
#17 0x006df43e in clone () from /lib/libc.so.6
--
Stephen Clark
*NetWolves*
Director of Technology
Phone: 813-579-3200
Fax: 813-882-0209
Email: [email protected]
http://www.netwolves.com
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