StacktraceTop:
malloc_consolidate (av=0x7ff858000020) at malloc.c:5153
malloc_consolidate (av=0x7ff858000020) at malloc.c:5115
_int_free (av=0x7ff858000020, p=<optimized out>) at malloc.c:5034
__GI___libc_free (mem=<optimized out>) at malloc.c:3738
__gconv_close (cd=0x7ff858001630) at gconv_close.c:56
StacktraceTop:
malloc_consolidate (av=0x7ff858000020) at malloc.c:5153
malloc_consolidate (av=0x7ff858000020) at malloc.c:5115
_int_free (av=0x7ff858000020, p=<optimized out>) at malloc.c:5034
__GI___libc_free (mem=<optimized out>) at malloc.c:3738
__gconv_close (cd=0x7ff858001630) at gconv_close.c:56