.
Thread 1 (Thread 20210):
#0  0x00007fde1e4ef284 in Perl_mg_free () from /usr/lib/libperl.so.5.10
No symbol table info available.
#1  0x00007fde1e513178 in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#2  0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#3  0x00007fde1e4f8a42 in Perl_hv_free_ent () from /usr/lib/libperl.so.5.10
No symbol table info available.
#4  0x00007fde1e4f9cf1 in ?? () from /usr/lib/libperl.so.5.10
No symbol table info available.
#5  0x00007fde1e4fbbe2 in Perl_hv_undef () from /usr/lib/libperl.so.5.10
No symbol table info available.
#6  0x00007fde1e5133d3 in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#7  0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#8  0x00007fde1e51328c in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#9  0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#10 0x00007fde1e4f8a42 in Perl_hv_free_ent () from /usr/lib/libperl.so.5.10
No symbol table info available.
#11 0x00007fde1e4f9cf1 in ?? () from /usr/lib/libperl.so.5.10
No symbol table info available.
#12 0x00007fde1e4fbbe2 in Perl_hv_undef () from /usr/lib/libperl.so.5.10
No symbol table info available.
#13 0x00007fde1e5133d3 in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#14 0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#15 0x00007fde1e51328c in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#16 0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#17 0x00007fde1e4f8a42 in Perl_hv_free_ent () from /usr/lib/libperl.so.5.10
No symbol table info available.
#18 0x00007fde1e4f9cf1 in ?? () from /usr/lib/libperl.so.5.10
No symbol table info available.
#19 0x00007fde1e4fbbe2 in Perl_hv_undef () from /usr/lib/libperl.so.5.10
No symbol table info available.
#20 0x00007fde1e5133d3 in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#21 0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#22 0x00007fde1e51328c in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#23 0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#24 0x00007fde1e4f8a42 in Perl_hv_free_ent () from /usr/lib/libperl.so.5.10
No symbol table info available.
#25 0x00007fde1e4f9cf1 in ?? () from /usr/lib/libperl.so.5.10
No symbol table info available.
#26 0x00007fde1e4fbbe2 in Perl_hv_undef () from /usr/lib/libperl.so.5.10
No symbol table info available.
#27 0x00007fde1e5133d3 in Perl_sv_clear () from /usr/lib/libperl.so.5.10
No symbol table info available.
#28 0x00007fde1e5136c2 in Perl_sv_free2 () from /usr/lib/libperl.so.5.10
No symbol table info available.
#29 0x00007fde1e508632 in ?? () from /usr/lib/libperl.so.5.10
No symbol table info available.
#30 0x00007fde1e508691 in Perl_sv_clean_objs () from /usr/lib/libperl.so.5.10
No symbol table info available.
#31 0x00007fde1e4a8419 in perl_destruct () from /usr/lib/libperl.so.5.10
No symbol table info available.
#32 0x0000000000400d1c in main ()
No symbol table info available.