(gdb) core core.30048
warning: core file may not match specified executable file.
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE/libperl.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE/libperl.so
Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/libutil.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libutil.so.1
Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Time/HiRes/HiRes.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Time/HiRes/HiRes.so
Reading symbols from /lib/i686/nosegneg/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/i686/nosegneg/librt.so.1
Reading symbols from /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/JSON/XS/XS.so...done.
Loaded symbols for /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/JSON/XS/XS.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/List/Util/Util.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/List/Util/Util.so
Reading symbols from /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Params/Util/Util.so...done.
Loaded symbols for /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Params/Util/Util.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Cwd/Cwd.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Cwd/Cwd.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/IO/IO.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/IO/IO.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Fcntl/Fcntl.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Fcntl/Fcntl.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Storable/Storable.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Storable/Storable.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/MIME/Base64/Base64.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/MIME/Base64/Base64.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Encode/Encode.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Encode/Encode.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Socket/Socket.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/auto/Socket/Socket.so
Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Template/Stash/XS/XS.so...done.
Loaded symbols for /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi/auto/Template/Stash/XS/XS.so
Core was generated by `/usr/bin/perl ./testone.pl'.
Program terminated with signal 11, Segmentation fault.
#0  0x45978062 in ?? () from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE/libperl.so