https://bugs.busybox.net/show_bug.cgi?id=6998 --- Comment #1 from taedaero at gmail.com --- busybox - 1.25.00. In my case, I Modified the data type. char *rcv_packet -> void *rcv_packet ; Ping.c Line 374. and i test ping6, it's OK. -- You are receiving this mail because: You are on the CC list for the bug.