StacktraceTop: __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7effb2bd56a0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199 malloc_printerr (ptr=0x7eff18003e40, str=0x7effb2bd1665 "free(): invalid pointer", action=3) at malloc.c:4902 _int_free (av=<optimized out>, p=0x7eff18003e30, have_lock=0) at malloc.c:3758 ?? () ?? ()
StacktraceTop: do_abort@ entry=2, fmt=fmt@ entry=0x7effb2b d56a0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/ unix/sysv/ linux/libc_ fatal.c: 199 3e40, str=0x7effb2bd1665 "free(): invalid pointer", action=3) at malloc.c:4902
__libc_message (do_abort=
malloc_printerr (ptr=0x7eff1800
_int_free (av=<optimized out>, p=0x7eff18003e30, have_lock=0) at malloc.c:3758
?? ()
?? ()