Comment 2 for bug 1768877

StacktraceTop:
 __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f246674cb9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
 malloc_printerr (str=str@entry=0x7f246674ae0e "malloc(): memory corruption") at malloc.c:5350
 _int_malloc (av=av@entry=0x7f2466981c40 <main_arena>, bytes=bytes@entry=4064) at malloc.c:3738
 __GI___libc_malloc (bytes=4064) at malloc.c:3057
 ?? ()