Hobbit core dump every 5 minutes
Hi David, here is the results of gdb agains bbtest-net gdb bin/bbtest-net core.9941 GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5_5.2) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>; This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>;... Reading symbols from /usr/local/hobbit/server/bin/bbtest-net...done. warning: .dynamic section for "/lib/libnss_files.so.2" is not at the expected address warning: difference appears to be caused by prelink, adjusting expectations Reading symbols from /usr/lib/libldap-2.3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libldap-2.3.so.0 Reading symbols from /usr/lib/liblber-2.3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/liblber-2.3.so.0 Reading symbols from /lib/libssl.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libssl.so.6 Reading symbols from /lib/libcrypto.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypto.so.6 Reading symbols from /lib/i686/nosegneg/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/i686/nosegneg/libc.so.6 Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /usr/lib/libsasl2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsasl2.so.2 Reading symbols from /usr/lib/libgssapi_krb5.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgssapi_krb5.so.2 Reading symbols from /usr/lib/libkrb5.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libkrb5.so.3 Reading symbols from /lib/libcom_err.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libcom_err.so.2 Reading symbols from /usr/lib/libk5crypto.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libk5crypto.so.3 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /usr/lib/libkrb5support.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libkrb5support.so.0 Reading symbols from /lib/libkeyutils.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libkeyutils.so.1 Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libselinux.so.1 Reading symbols from /lib/libsepol.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libsepol.so.1 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /lib/libnss_dns.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_dns.so.2 Core was generated by `bbtest-net --report --ping --checkresponse --no-ares'. Program terminated with signal 6, Aborted. #0 0x00ea0402 in __kernel_vsyscall () (gdb) bt #0 0x00ea0402 in __kernel_vsyscall () #1 0x005f2040 in raise () from /lib/i686/nosegneg/libc.so.6 #2 0x005f3a21 in abort () from /lib/i686/nosegneg/libc.so.6 #3 0x0805d70c in xstrdup (s=0x0) at memory.c:169 #4 0x08051da0 in setup_ssl (item=0x918d8b8) at contest.c:626 #5 0x080531e9 in do_tcp_tests (timeout=10, concurrency=246) at contest.c:998 #6 0x080502b7 in main (argc=5, argv=0xbf980a84) at bbtest-net.c:2284 ************ [root at monitor bin]# ./bbcmd bbtest-net --version 2011-01-18 23:13:47 Using default environment file /usr/local/hobbit/server/etc/hobbitserver.cfg bbtest-net version 4.2.0 SSL library : OpenSSL 0.9.8b 04 May 2006 LDAP library: OpenLDAP 20327 thanks Brian On 18 Jan 2011, at 22:09, David Baldwin wrote:
On 19/01/11 5:42 AM, Brian Daly wrote:Hi Guys, today my hobbit server started throwing up purple alerts for all my network (conn) and various other tcp connection tests. I noticed that a core file was being created every 5 minutes. Here is what gdb has to say - [hobbit at monitor server]$ gdb bin/hobbitd core.4115 GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5_5.2) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>; This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>;... Reading symbols from /usr/local/hobbit/server/bin/hobbitd...done. warning: core file may not match specified executable file. Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Core was generated by `bbtest-net --report --ping --checkresponse'. Program terminated with signal 6, Aborted. #0 0x00e3d402 in __kernel_vsyscall () (gdb) bt #0 0x00e3d402 in __kernel_vsyscall () #1 0x005f2040 in ?? () #2 0x00720ff4 in ?? () #3 0xb7f356d0 in ?? () #4 0xbf8057a8 in ?? () #5 0x005f3a21 in ?? () #6 0x00000006 in ?? () #7 0xbf80571c in ?? () #8 0x00000000 in ?? () This is the latest output from the bb-network.log file - xstrdup: Cannot dup NULL string not sure how to find out what version of Hobbit I'm running.To show the version: $ bbcmd bbtest-net --version 2011-01-19 09:03:48 Using default environment file /usr/lib/hobbit/server/etc/hobbitserver.cfg bbtest-net version 4.2.3 SSL library : OpenSSL 0.9.8e-rhel5 01 Jul 2008 LDAP library: OpenLDAP 20343 Try running the gdb again against the bbtest-net binary at /usr/local/hobbit/server/bin/bbtest-net on your system. David. -- David Baldwin - IT Unit Australian Sports Commission www.ausport.gov.au Tel 02 62147830 Fax 02 62141830 PO Box 176 Belconnen ACT 2616 user-cbbf693f2c89@xymon.invalid Leverrier Street Bruce ACT 2617 Keep up to date with what's happening in Australian sport visit http://www.ausport.gov.au This message is intended for the addressee named and may contain confidential and privileged information. If you are not the intended recipient please note that any form of distribution, copying or use of this communication or the information in it is strictly prohibited and may be unlawful. If you receive this message in error, please delete it and notify the sender.
Brian Daly Unix Administrator Critical Path, Inc. 42-47, Lower Mount St., Dublin 2, Ireland Phone: +XXX X XXX XXXX Fax: +XXX X XXX XXXX www.criticalpath.net
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