Core was generated by `./map-test'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt full
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
set = {__val = {0 <repeats 12 times>, 3544383690974588489, 2891437607586832432, 4785954420367044144, 3467835833181827887}}
pid = <optimized out>
tid = <optimized out>
ret = <optimized out>
#1 0x00007fb5cc169801 in __GI_abort () at abort.c:79
save_stage = 1
act = {__sigaction_handler = {sa_handler = 0x55e6e3d1f768, sa_sigaction = 0x55e6e3d1f768}, sa_mask = {__val = {94450153024952, 0,
131, 163, 94450066088561, 1, 94450173155200, 68719476921, 94450066220848, 140732130245792, 98784247808, 938448, 20,
94450175181080, 140732130245728, 140732130246016}}, sa_flags = -1063142304, sa_restorer = 0x1000}
sigs = {__val = {32, 0 <repeats 15 times>}}
__cnt = <optimized out>
__set = <optimized out>
__cnt = <optimized out>
__set = <optimized out>
#2 0x00007fb5cc1b2897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fb5cc2dfb9a "%s\n")
at ../sysdeps/posix/libc_fatal.c:181
ap = {{gp_offset = 24, fp_offset = 32693, overflow_arg_area = 0x7ffec0a1bd90, reg_save_area = 0x7ffec0a1bd20}}
fd = <optimized out>
list = <optimized out>
nlist = <optimized out>
cp = <optimized out>
written = <optimized out>
on_2 = <optimized out>
next = <optimized out>
str = <optimized out>
len = <optimized out>
newp = <optimized out>
iov = <optimized out>
total = <optimized out>
cnt = <optimized out>
buf = <optimized out>
wp = <optimized out>
old = <optimized out>
cnt = <optimized out>
result = <optimized out>
#3 0x00007fb5cc1b990a in malloc_printerr (str=str@entry=0x7fb5cc2e1870 "double free or corruption (out)") at malloc.c:5350
No locals.
#4 0x00007fb5cc1c0e75 in _int_free (have_lock=0, p=0x55e6e53e36e0, av=0x7fb5cc514c40 <main_arena>) at malloc.c:4278
fb = <optimized out>