free(): double free detected in tcache 2

Thread 1 "rocksndiamonds" received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
50	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007ffff78a1535 in __GI_abort () at abort.c:79
#2  0x00007ffff78f8508 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff7a0328d "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007ffff78fec1a in malloc_printerr (str=str@entry=0x7ffff7a04f58 "free(): double free detected in tcache 2") at malloc.c:5341
#4  0x00007ffff79006fd in _int_free (av=0x7ffff7a3ac40 <main_arena>, p=0x555559b79820, have_lock=<optimized out>) at malloc.c:4193
#5  0x0000555555713b28 in checked_free (ptr=0x555559b79830) at misc.c:1275
#6  0x0000555555712b25 in setString (old_value=0x55555860c330 <tape+16>, new_value=0x55555c7785e0 "rnd_krystian_abramowicz") at misc.c:844
#7  0x00005555556eca43 in TapeErase () at tape.c:530
#8  0x00005555556ecbff in TapeStartRecording (random_seed=1588838026) at tape.c:584
#9  0x00005555556a7c7b in StartGameActions (init_network_game=0, record_tape=1, random_seed=0) at game.c:11322
#10 0x00005555556648c0 in HandleMainMenu (mx=0, my=0, dx=0, dy=0, button=0) at screens.c:2134
#11 0x000055555564a6a5 in HandleKey (key=13, key_status=1) at events.c:2304
#12 0x0000555555648c63 in HandleKeyEvent (event=0x7fffffffd9f0) at events.c:1462
#13 0x0000555555646b84 in HandleEvents () at events.c:249
#14 0x0000555555646d67 in EventLoop () at events.c:348
#15 0x000055555563a1ca in main (argc=1, argv=0x7fffffffdb48) at main.c:7762
(gdb) # was doing a bunch of restoring save die repeat
