#0 0x00007ff093a1823e in __lll_lock_wait_private () from /lib/libc.so.6#1 0x00007ff0939acb92 in _L_lock_15195 () from /lib/libc.so.6#2 0x00007ff0939abc11 in free () from /lib/libc.so.6#3 0x00007ff0939c30ce in tzset_internal () from /lib/libc.so.6#4 0x00007ff0939c3177 in __tz_convert () from /lib/libc.so.6#5 0x00000000004598e8 in ?? ()#6 0x000000000043d3b1 in ?? ()#7 0x00000000004126e4 in ?? ()#8 0x000000000043d2a8 in ?? ()#9 <signal handler called>#10 0x00007ff093a1823e in __lll_lock_wait_private () from /lib/libc.so.6#11 0x00007ff0939acb92 in _L_lock_15195 () from /lib/libc.so.6#12 0x00007ff0939abc11 in free () from /lib/libc.so.6#13 0x0000000000412753 in ?? ()#14 0x00007ff093969110 in exit () from /lib/libc.so.6#15 0x000000000044e536 in ?? ()#16 <signal handler called>#17 0x00007ff093966095 in raise () from /lib/libc.so.6#18 0x00007ff093967af0 in abort () from /lib/libc.so.6#19 0x00007ff0939a0a7b in __libc_message () from /lib/libc.so.6#20 0x00007ff0939a94b2 in _int_malloc () from /lib/libc.so.6#21 0x00007ff0939aa360 in malloc () from /lib/libc.so.6#22 0x00007ff09399772a in __fopen_internal () from /lib/libc.so.6#23 0x0000000000457a10 in ?? ()#24 0x000000000040a326 in ?? ()#25 0x000000000040a4e7 in ?? ()#26 0x00000000004175aa in ?? ()#27 0x000000000043d547 in ?? ()#28 0x00007ff0939521c4 in __libc_start_main () from /lib/libc.so.6#29 0x00000000004049f9 in ?? ()#30 0x00007fff9ce334f8 in ?? ()#31 0x0000000000000000 in ?? ()