diff --git a/qla2x00t-32gbit/qla_init.c b/qla2x00t-32gbit/qla_init.c
index 1fb2ed620..5535578de 100644
--- a/qla2x00t-32gbit/qla_init.c
+++ b/qla2x00t-32gbit/qla_init.c
@@ -228,7 +228,7 @@ qla2x00_async_iocb_timeout(void *data)
 	srb_t *sp = data;
 	fc_port_t *fcport = sp->fcport;
 	struct srb_iocb *lio = &sp->u.iocb_cmd;
-	int rc, h;
+	int rc, h, found;
 	unsigned long flags;
 
 	if (fcport) {
@@ -251,6 +251,7 @@ qla2x00_async_iocb_timeout(void *data)
 			lio->u.logio.data[1] =
 				lio->u.logio.flags & SRB_LOGIN_RETRIED ?
 				QLA_LOGIO_LOGIN_RETRIED : 0;
+			found = 0;
 			spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
 			for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
 			    h++) {
@@ -258,11 +259,19 @@ qla2x00_async_iocb_timeout(void *data)
 				    sp) {
 					sp->qpair->req->outstanding_cmds[h] =
 					    NULL;
+					found = 1;
 					break;
 				}
 			}
 			spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
-			sp->done(sp, QLA_FUNCTION_TIMEOUT);
+			/*
+			 * Only complete the command if this path removed it
+			 * from outstanding_cmds.  Otherwise the ISR already
+			 * completed it and a second sp->done() would race the
+			 * submitter's freeing of the on-stack completion.
+			 */
+			if (found)
+				sp->done(sp, QLA_FUNCTION_TIMEOUT);
 		}
 		break;
 	case SRB_LOGOUT_CMD:
@@ -275,6 +284,7 @@ qla2x00_async_iocb_timeout(void *data)
 	default:
 		rc = qla24xx_async_abort_cmd(sp, false);
 		if (rc) {
+			found = 0;
 			spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
 			for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
 			    h++) {
@@ -282,11 +292,19 @@ qla2x00_async_iocb_timeout(void *data)
 				    sp) {
 					sp->qpair->req->outstanding_cmds[h] =
 					    NULL;
+					found = 1;
 					break;
 				}
 			}
 			spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
-			sp->done(sp, QLA_FUNCTION_TIMEOUT);
+			/*
+			 * Only complete the command if this path removed it
+			 * from outstanding_cmds.  Otherwise the ISR already
+			 * completed it and a second sp->done() would race the
+			 * submitter's freeing of the on-stack completion.
+			 */
+			if (found)
+				sp->done(sp, QLA_FUNCTION_TIMEOUT);
 		}
 		break;
 	}