match_addr
unsigned long match_addr;
kcb->ss_ctx.match_addr = addr + offset;
kcb->ss_ctx.match_addr = 0;
&& (kcb->ss_ctx.match_addr == instruction_pointer(regs))) {
state = match_addr(policy->dfa, state, peer_addr, peer_addrlen);
state = match_addr(policy->dfa, state, addr, addrlen);