#0  __strftime_internal (s=0x7ffe59b29f80 "", maxsize=64, format=0x6d61726170207478 <error: Cannot access memory at address 0x6d61726170207478>, tp=0x7f2c770924a0 <_tmbuf>, tzset_called=tzset_called@entry=0x7ffe59b29f5f, loc=0x7f2c7708e400 <_nl_global_locale>) at strftime_l.c:549
        current = 0x55e022cc12e0
        hour12 = 6
        zone = 0x55e022fcec80 "PDT"
        i = 0
        p = 0x7ffe59b29f80 ""
        f = 0x6d61726170207478 <error: Cannot access memory at address 0x6d61726170207478>
#1  0x00007f2c76d90c46 in __GI___strftime_l (s=<optimized out>, maxsize=<optimized out>, format=<optimized out>, tp=<optimized out>, loc=<optimized out>) at strftime_l.c:459
        tzset_called = false
#2  0x000055e02137fab0 in dclock_update_display ()
No symbol table info available.
#3  0x00007f2c776351d3 in ?? ()
No symbol table info available.
#4  0x000055e022f8b4a0 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.