Hi Guys, Here is something I got from latest core dump files,
[root@DS002009 mos]# perl -v This is perl 5, version 16, subversion 2 (v5.16.2) built for x86_64-linux Copyright 1987-2012, Larry Wall Perl may be copied only under the terms of either the Artistic License or the GNU General Public License, which may be found in the Perl 5 source kit. Complete documentation for Perl, including FAQ lists, should be found on this system using "man perl" or "perldoc perl". If you have access to the Internet, point your browser at http://www.perl.org/, the Perl Home Page. [root@DS002009 mos]# gdb /usr/bin/perl core.17537 GNU gdb (GDB) Red Hat Enterprise Linux (7.2-56.el6) Copyright (C) 2010 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 "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/bin/perl...(no debugging symbols found)...done. [New Thread 17537] warning: .dynamic section for "/usr/local/mysql/lib/libmysqlclient.so.18" is not at the expected address (wrong library or version mismatch?) Reading symbols from /lib64/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libnsl.so.1 Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libm.so.6 Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libcrypt.so.1 Reading symbols from /lib64/libutil.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libutil.so.1 Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib64/libfreebl3.so...(no debugging symbols found)...done. Loaded symbols for /lib64/libfreebl3.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/DBI/DBI.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/DBI/DBI.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/List/Util/Util.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/List/Util/Util.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Time/HiRes/HiRes.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Time/HiRes/HiRes.so Reading symbols from /lib/../lib64/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/../lib64/librt.so.1 Reading symbols from /lib/../lib64/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib/../lib64/libpthread.so.0 Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Sys/Hostname/Hostname.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Sys/Hostname/Hostname.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Params/Util/Util.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Params/Util/Util.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Package/Stash/XS/XS.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Package/Stash/XS/XS.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/List/MoreUtils/MoreUtils.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/List/MoreUtils/MoreUtils.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Params/Validate/XS/XS.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/Params/Validate/XS/XS.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/IO/IO.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/IO/IO.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Fcntl/Fcntl.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Fcntl/Fcntl.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Storable/Storable.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Storable/Storable.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Encode/Encode.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Encode/Encode.so Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Tie/Hash/NamedCapture/NamedCapture.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Tie/Hash/NamedCapture/NamedCapture.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/XML/Parser/Expat/Expat.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/XML/Parser/Expat/Expat.so Reading symbols from /usr/local/lib/libexpat.so.0...done. Loaded symbols for /usr/local/lib/libexpat.so.0 Reading symbols from /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Socket/Socket.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.16.2/x86_64-linux/auto/Socket/Socket.so Reading symbols from /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/DBD/mysql/mysql.so...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.16.2/x86_64-linux/auto/DBD/mysql/mysql.so Reading symbols from /usr/local/mysql/lib/libmysqlclient.so.18...done. Loaded symbols for /usr/local/mysql/lib/libmysqlclient.so.18 Reading symbols from /lib/../lib64/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/../lib64/libz.so.1 Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libgcc_s.so.1 Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libnss_files.so.2 Core was generated by `/usr/bin/perl ./computeMos.pl'. Program terminated with signal 11, Segmentation fault. #0 0x0000000000494a12 in Perl_av_clear () Missing separate debuginfos, use: debuginfo-install perl-5.10.1-127.el6.x86_64 (gdb) where #0 0x0000000000494a12 in Perl_av_clear () #1 0x000000000049c3c7 in Perl_pp_aassign () #2 0x00000000004961d3 in Perl_runops_standard () #3 0x0000000000434735 in perl_run () #4 0x000000000041e10c in main () (gdb) ^C(gdb) Quit Can someone help me out on this, the where in the gdb shows everything in perl, On Thu, Jan 31, 2013 at 10:54 AM, John SJ Anderson <geneh...@genehack.org>wrote: > On Wed, Jan 30, 2013 at 9:17 PM, karthik sankaran > <skarthikbe2...@gmail.com> wrote: > > I compiled it from the source and Yes , in installed all the necessary > > modules again. > > > > this is the latest info from the gdb after upgrading to the perl version > > 16, subversion 2 (v5.16.2) built for x86_64-linux > > > > Program terminated with signal 11, Segmentation fault. > > #0 0x00007f0686355c47 in net_real_write (net=0x29a7980, packet=0x29b6400 > > "\005", len=9) at > > /pb2/build/sb_0-5715375-1337072270.49/mysql-5.5.25/sql/net_serv.cc:577 > > 577 > /pb2/build/sb_0-5715375-1337072270.49/mysql-5.5.25/sql/net_serv.cc: > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > That's not coming from Perl. I think you have a problem with your > MySQL installation. > > > j. > > -- > To unsubscribe, e-mail: beginners-unsubscr...@perl.org > For additional commands, e-mail: beginners-h...@perl.org > http://learn.perl.org/ > > > -- Regards, karthik