Hello, On Fri, 9 Sep 2022, Julian Anastasov wrote: > +add_est: > + ktid = kd->id; > + /* add_row points after the row we should use */ > + crow = READ_ONCE(kd->add_row) - 1; > + if (crow < 0) > + crow = IPVS_EST_NTICKS - 1; > + row = crow; > + if (crow) { OK, not fatal but this should be if (crow < IPVS_EST_NTICKS - 1) { > + crow++; > + row = find_last_bit(kd->avail, crow); > + } > + if (row >= crow) > + row = find_last_bit(kd->avail, IPVS_EST_NTICKS); > + Regards -- Julian Anastasov <ja@xxxxxx>