--- c5f5186d62a3160404a50b5819c440239b311870
+++ a73f10278171ed4a8c3a6adb96a62f15d30dc4b5
@@ -774,7 +774,8 @@ static struct atm_vcc *find_vcc(struct a
 	sk_for_each(s, node, head) {
 		vcc = atm_sk(s);
 		if (vcc->dev == dev && vcc->vci == vci &&
-		    vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE)
+		    vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE &&
+		    test_bit(ATM_VF_READY, &vcc->flags))
 			goto out;
 	}
 	vcc = NULL;
@@ -900,6 +901,10 @@ static void pclose(struct atm_vcc *vcc)
 	clear_bit(ATM_VF_ADDR, &vcc->flags);
 	clear_bit(ATM_VF_READY, &vcc->flags);
 
+	/* Hold up vcc_destroy_socket() (our caller) until solos_bh() in the
+	   tasklet has finished processing any incoming packets (and, more to
+	   the point, using the vcc pointer). */
+	tasklet_unlock_wait(&card->tlet);
 	return;
 }