StacktraceTop: __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fecb74e4f68 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fecb74e1b18 "free(): invalid pointer", action=3) at malloc.c:5049 _int_free (av=<optimized out>, p=<optimized out>, have_lock=<optimized out>) at malloc.c:3905 __GI___libc_free (mem=<optimized out>) at malloc.c:2985 CRYPTO_free (str=0x8e2d49adb0) at mem.c:442
StacktraceTop: do_abort@ entry=2, fmt=fmt@ entry=0x7fecb74 e4f68 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/ posix/libc_ fatal.c: 175 <optimized out>) at malloc.c:3905
__libc_message (do_abort=
malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fecb74e1b18 "free(): invalid pointer", action=3) at malloc.c:5049
_int_free (av=<optimized out>, p=<optimized out>, have_lock=
__GI___libc_free (mem=<optimized out>) at malloc.c:2985
CRYPTO_free (str=0x8e2d49adb0) at mem.c:442