$ gdb /usr/bin/irssi core GNU gdb 6.3-debian Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-linux"...Using host libthread_db library "/lib/libthread_db.so.1". Core was generated by `/usr/bin/irssi --noconnect --session=/home/azoff/.irssi/session --home=/home/az'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/lib/libperl.so.5.8...done. Loaded symbols for /usr/lib/libperl.so.5.8 Reading symbols from /lib/libm.so.6...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libpthread.so.0...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libcrypt.so.1...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /usr/lib/libgmodule-2.0.so.0...done. Loaded symbols for /usr/lib/libgmodule-2.0.so.0 Reading symbols from /usr/lib/libglib-2.0.so.0...done. Loaded symbols for /usr/lib/libglib-2.0.so.0 Reading symbols from /usr/lib/i686/cmov/libssl.so.0.9.7...done. Loaded symbols for /usr/lib/i686/cmov/libssl.so.0.9.7 Reading symbols from /usr/lib/i686/cmov/libcrypto.so.0.9.7...done. Loaded symbols for /usr/lib/i686/cmov/libcrypto.so.0.9.7 Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libncurses.so.5...done. Loaded symbols for /lib/libncurses.so.5 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/gconv/ISO8859-15.so...done. Loaded symbols for /usr/lib/gconv/ISO8859-15.so Reading symbols from /lib/libnss_compat.so.2...done. Loaded symbols for /lib/libnss_compat.so.2 Reading symbols from /lib/libnsl.so.1...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libnss_nis.so.2...done. Loaded symbols for /lib/libnss_nis.so.2 Reading symbols from /lib/libnss_files.so.2...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /usr/lib/irssi/modules/libfish.so...done. Loaded symbols for /usr/lib/irssi/modules/libfish.so Reading symbols from /usr/lib/perl5/auto/Irssi/Irssi.so...done. Loaded symbols for /usr/lib/perl5/auto/Irssi/Irssi.so Reading symbols from /usr/lib/perl5/auto/Irssi/UI/UI.so...done. Loaded symbols for /usr/lib/perl5/auto/Irssi/UI/UI.so Reading symbols from /usr/lib/perl5/auto/Irssi/Irc/Irc.so...done. Loaded symbols for /usr/lib/perl5/auto/Irssi/Irc/Irc.so Reading symbols from /usr/lib/perl/5.8.4/auto/Socket/Socket.so...done. Loaded symbols for /usr/lib/perl/5.8/auto/Socket/Socket.so Reading symbols from /usr/lib/perl/5.8.4/auto/POSIX/POSIX.so...done. Loaded symbols for /usr/lib/perl/5.8/auto/POSIX/POSIX.so Reading symbols from /usr/lib/perl5/auto/Irssi/TextUI/TextUI.so...done. Loaded symbols for /usr/lib/perl5/auto/Irssi/TextUI/TextUI.so Reading symbols from /usr/lib/perl/5.8.4/auto/IO/IO.so...done. Loaded symbols for /usr/lib/perl/5.8/auto/IO/IO.so Reading symbols from /usr/lib/perl/5.8.4/auto/Fcntl/Fcntl.so...done. Loaded symbols for /usr/lib/perl/5.8/auto/Fcntl/Fcntl.so #0 0x4044452d in mallopt () from /lib/libc.so.6 (gdb) bt full #0 0x4044452d in mallopt () from /lib/libc.so.6 No symbol table info available. #1 0x40443d4b in mallopt () from /lib/libc.so.6 No symbol table info available. #2 0x40442f33 in malloc () from /lib/libc.so.6 No symbol table info available. #3 0x4008dc40 in Perl_safesysmalloc () from /usr/lib/libperl.so.5.8 No symbol table info available. #4 0x40067b58 in Perl_yyparse () from /usr/lib/libperl.so.5.8 No symbol table info available. #5 0x400d87f1 in Perl_find_runcv () from /usr/lib/libperl.so.5.8 No symbol table info available. #6 0x400da548 in Perl_pp_entereval () from /usr/lib/libperl.so.5.8 No symbol table info available. #7 0x4004346f in Perl_call_sv () from /usr/lib/libperl.so.5.8 No symbol table info available. #8 0x4004367b in Perl_eval_sv () from /usr/lib/libperl.so.5.8 No symbol table info available. #9 0x400437f6 in Perl_eval_pv () from /usr/lib/libperl.so.5.8 No symbol table info available. #10 0x080e83a0 in perl_get_package () at perl-common.c:61 No locals. #11 0x080ed5e9 in perl_timeout_add (msecs=18, func=0x12, data=0x8422120, once=18) at perl-sources.c:105 script = (PERL_SCRIPT_REC *) 0x8422108 rec = (PERL_SOURCE_REC *) 0x0 pkg = 0xbfffee88 "Øîÿ¿<Ô\215@\210\023" #12 0x408dd43c in XS_Irssi_timeout_add (my_perl=0x8187628, cv=0x81f59cc) at Core.xs:237 msecs = 5000 func = (SV *) 0x8422114 data = (SV *) 0x8422120 RETVAL = 0 targ = (SV *) 0x8422108 sp = (SV **) 0x8422108 mark = (SV **) 0x0 ax = 209799 #13 0x400a8ab9 in Perl_pp_entersub () from /usr/lib/libperl.so.5.8 No symbol table info available. #14 0x400a0c99 in Perl_runops_standard () from /usr/lib/libperl.so.5.8 No symbol table info available. #15 0x40043459 in Perl_call_sv () from /usr/lib/libperl.so.5.8 No symbol table info available. #16 0x4004323d in Perl_call_sv () from /usr/lib/libperl.so.5.8 No symbol table info available. #17 0x080ed3dd in perl_source_event (rec=0x843c778) at perl-sources.c:80 sp = (SV **) 0x40cf4e24 #18 0x40205c9c in g_main_context_wakeup () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #19 0x40203582 in g_main_depth () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #20 0x402045f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #21 0x40204930 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #22 0x40204b7d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #23 0x0806f802 in main (argc=136093944, argv=0x4025e398) at irssi.c:388 options = {{longName = 0x80f1072 "dummy", shortName = 100 'd', argInfo = 0, arg = 0x810e15c, val = 0, descrip = 0x80f1078 "Use the dummy terminal mode", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\0', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}