On Tue, Jul 19, 2016 at 12:15:47PM +0200, Fabian Bergmark wrote: > I'm adding experimental support for UDP encapsulation of SCTP packets. > I got most of if working well. However, I noticed a NULL pointer > dereference in sctp_packet_transmit as I assumed that > packet->transport->asoc weren't NULL so I tried to access tunneling > information that I store in packet->transport->asoc->ep->base. In what > circumstances is asoc NULL in sctp_packet_transmit? > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > There may be others, but the case that comes immediately to mind is when you have an error in the construction of a new association (e.g. a state cookie, or an abort during setup). In those cases we call sctp_ootb_pkt_new, which sends a packet with no assoction associated. Neil -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html