packetdrill crashes on reception of INIT chunk in COOKIE-WAIT state

[WorstConn]

packetdrill terminates with

'run_packet.c:2914: do_inbound_script_packet: Assertion `packet->ip_bytes + temp_offset <= packet->buffer_bytes' failed'

on execution of

• https://github.com/nplab/misc-sctp-testscripts/blob/master/sctp-invalid-state-invalid-length-tests/cookie-wait/init-invalid-length.pkt
• https://github.com/nplab/misc-sctp-testscripts/blob/master/sctp-invalid-state-tests/cookie-wait/init.pkt