[hobbit] Xymon 4.3.0-beta1: hobbit-hostgraphs.cgi: core dump

6 Apr 2009


      Dominique Frise wrote:
...
Hi,
Running Xymon on Solaris 10 i386.
We get "Internal Server error" with the Metrics Report.
Here below the results of debugging:
[bb at iris etc]$ .
/soft/pub/BB/hobbit/server/etc/hobbitcgi.cfg;/soft/pub/BB/hobbit/server/bin/hobbit-hostgraphs.cgi
$CGI_HOSTGRAPHS_OPTS --debug
Content-type: text/html
2009-03-31 15:17:15 Trying header/footer file
'/soft/pub/BB/hobbit/server/web/hostgraphs_header'
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>Xymon - Metrics Report</TITLE>
...
...
<SELECT NAME=hostname MULTIPLE SIZE=15>
2009-03-31 15:17:15 Transport setup is:
2009-03-31 15:17:15 bbdportnumber = 1984
2009-03-31 15:17:15 bbdispproxyhost = NONE
2009-03-31 15:17:15 bbdispproxyport = 0
2009-03-31 15:17:15 Recipient listed as '130.223.27.150'
2009-03-31 15:17:15 Standard BB protocol on port 1984
2009-03-31 15:17:15 Will connect to address 130.223.27.150 port 1984
2009-03-31 15:17:15 Connect status is 0
2009-03-31 15:17:15 Sent 56 bytes
2009-03-31 15:17:15 Read 8192 bytes
2009-03-31 15:17:15 Read 1287 bytes
2009-03-31 15:17:15 Closing connection
2009-03-31 15:17:15 Opening file /soft/pub/BB/hobbit/server/etc/bb-hosts
2009-03-31 15:17:15 Opening file
/soft/pub/BB/hobbit/server/etc//bb-hosts.acadSys
2009-03-31 15:17:15 Opening file
/soft/pub/BB/hobbit/server/etc//bb-hosts.adminSys
2009-03-31 15:17:15 Recipient listed as '130.223.27.150'
2009-03-31 15:17:15 Standard BB protocol on port 1984
2009-03-31 15:17:15 Will connect to address 130.223.27.150 port 1984
2009-03-31 15:17:15 Connect status is 0
2009-03-31 15:17:15 Sent 8 bytes
2009-03-31 15:17:15 Closing connection
Segmentation Fault (core dumped)
[bb at iris etc]$ gdb ../bin/hobbit-hostgraphs.cgi core
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This GDB was configured as "i386-pc-solaris2.8"...
warning: core file may not match specified executable file.
Reading symbols from /opt/csw/lib/libpcre.so.0...done.
Loaded symbols for /opt/csw/lib/libpcre.so.0
Reading symbols from /usr/lib/libresolv.so.2...done.
Loaded symbols for /usr/lib/libresolv.so.2
Reading symbols from /usr/lib/libsocket.so.1...done.
Loaded symbols for /usr/lib/libsocket.so.1
Reading symbols from /usr/lib/libnsl.so.1...done.
Loaded symbols for /usr/lib/libnsl.so.1
Reading symbols from /usr/lib/librt.so.1...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /usr/lib/libc.so.1...done.
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /opt/csw/lib/libncurses.so.5...done.
Loaded symbols for /opt/csw/lib/i386/libncurses.so.5
Reading symbols from /opt/csw/lib/libz.so...done.
Loaded symbols for /opt/csw/lib/i386/libz.so
Reading symbols from /opt/csw/lib/libbz2.so.1.0...done.
Loaded symbols for /opt/csw/lib/i386/libbz2.so.1.0
Reading symbols from /opt/csw/lib/libreadline.so.5...done.
Loaded symbols for /opt/csw/lib/i386/libreadline.so.5
Reading symbols from /lib/libaio.so.1...done.
Loaded symbols for /lib/libaio.so.1
Reading symbols from /lib/libmd.so.1...done.
Loaded symbols for /lib/libmd.so.1
Reading symbols from /lib/ld.so.1...done.
Loaded symbols for /lib/ld.so.1
Core was generated by
`/soft/pub/BB/hobbit/server/bin/hobbit-hostgraphs.cgi
--env=/soft/pub/BB/hobbit/'.
Program terminated with signal 11, Segmentation fault.
#0  0x0805f31a in addtobuffer (buf=0x0, newtext=0x0) at strfunc.c:121
121             strbuf_addtobuffer(buf, newtext, strlen(newtext));
(gdb) bt
#0  0x0805f31a in addtobuffer (buf=0x0, newtext=0x0) at strfunc.c:121
#1  0x0805de2b in sendmessage (msg=0x80647a7 "schedule", recipient=0x0,
timeout=15, response=0x809cc18) at sendmsg.c:485
#2  0x0805645d in fetch_board () at headfoot.c:441
#3  0x0805807c in output_parsed (output=0x8077e68,
templatedata=0x8078f36 "\t  </SELECT>\n\n\t  <SELECT NAME=testname
MULTIPLE SIZE=15>\n\t  <option value=\"ALL\" SELECTED>ALL</option>\n\t
<option value=\"cpu\">CPU load (Windows/Unix)</option>\n\t  <option
value=\"la1\">CPU utilization (Un"..., bgcolor=2,
selectedtime=1238505435) at headfoot.c:710
#4  0x08058cd8 in showform (output=0x8077e68,
headertemplate=0x8063c6d "hostgraphs",
formtemplate=0x8063c78 "hostgraphs_form", color=2, seltime=1238505435,
pretext=0x0, posttext=0x0) at headfoot.c:1444
#5  0x080541c7 in main (argc=0, argv=0x8047900) at hobbit-hostgraphs.c:223
(gdb)
Does anyone have an idea of what could be wrong?
Thanks.
Dominique
I should have better searched the mailing archive ;-)
The patch described in http://www.xymon.com/hobbiton/2009/02/msg00140.html
solved it.
Thanks Henrik and sorry for the noise.
Dominique

dominique.frise＠unil.ch

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