#0 0x00007fdd23da6ba5 in raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 pid = selftid = #1 0x00007fdd23daa6b0 in abort () at abort.c:92 act = {__sigaction_handler = {sa_handler = 0x7fffd4ca33d0, sa_sigaction = 0x7fffd4ca33d0}, sa_mask = {__val = {140736763409552, 140736763420385, 13, 140587767153362, 3, 140736763409562, 6, 140587767153366, 2, 140736763409550, 2, 140587767144376, 1, 140587767153362, 3, 140736763409556}}, sa_flags = 12, sa_restorer = 0x7fdd23ebc2d6} sigs = {__val = {32, 0 }} #2 0x00007fdd23de043b in __libc_message (do_abort=, fmt=) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189 ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffd4ca3e10, reg_save_area = 0x7fffd4ca3d20}} ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffd4ca3e10, reg_save_area = 0x7fffd4ca3d20}} fd = 2 on_2 = list = nlist = 0 cp = written = false #3 0x00007fdd23dea4b6 in malloc_printerr (action=3, str=0x7fdd23ebe0a0 "double free or corruption (!prev)", ptr=) at malloc.c:6283 buf = "000000000192ef00" cp = 0x0 #4 0x00007fdd23df0c83 in __libc_free (mem=) at malloc.c:3738 ar_ptr = 0x7fdd240f1e40 p = 0x0 #5 0x00007fdd22eeaffa in mysql_db_destroy () from /usr/lib/perl5/auto/DBD/mysql/mysql.so No symbol table info available. #6 0x00007fdd22ef67de in XS_DBD__mysql__db_DESTROY () from /usr/lib/perl5/auto/DBD/mysql/mysql.so No symbol table info available. #7 0x00007fdd2332202c in XS_DBI_dispatch () from /usr/lib/perl5/auto/DBI/DBI.so No symbol table info available. #8 0x00007fdd24845845 in Perl_pp_entersub () from /usr/lib/libperl.so.5.10 No symbol table info available. #9 0x00007fdd247eb2c6 in Perl_call_sv () from /usr/lib/libperl.so.5.10 No symbol table info available. #10 0x00007fdd24857ec6 in Perl_sv_clear () from /usr/lib/libperl.so.5.10 No symbol table info available. #11 0x00007fdd248586c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10 No symbol table info available. #12 0x00007fdd2484d632 in ?? () from /usr/lib/libperl.so.5.10 No symbol table info available. #13 0x00007fdd2484d691 in Perl_sv_clean_objs () from /usr/lib/libperl.so.5.10 No symbol table info available. #14 0x00007fdd247ed419 in perl_destruct () from /usr/lib/libperl.so.5.10 No symbol table info available. #15 0x0000000000400d1c in main () No symbol table info available.