diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 5add59ded07e5..b23be98e38ec9 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -1357,18 +1357,6 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
 	    !nested_vmcb_valid_sregs(vcpu, save))
 		goto out_free;
 
-	/*
-	 * While the nested guest CR3 is already checked and set by
-	 * KVM_SET_SREGS, it was set when nested state was yet loaded,
-	 * thus MMU might not be initialized correctly.
-	 * Set it again to fix this.
-	 */
-
-	ret = nested_svm_load_cr3(&svm->vcpu, vcpu->arch.cr3,
-				  nested_npt_enabled(svm), false);
-	if (WARN_ON_ONCE(ret))
-		goto out_free;
-
 
 	/*
 	 * All checks done, we can enter guest mode. Userspace provides
@@ -1394,6 +1382,20 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
 
 	svm_switch_vmcb(svm, &svm->nested.vmcb02);
 	nested_vmcb02_prepare_control(svm);
+
+	/*
+	 * While the nested guest CR3 is already checked and set by
+	 * KVM_SET_SREGS, it was set when nested state was yet loaded,
+	 * thus MMU might not be initialized correctly.
+	 * Set it again to fix this.
+	 */
+
+	ret = nested_svm_load_cr3(&svm->vcpu, vcpu->arch.cr3,
+				  nested_npt_enabled(svm), false);
+	if (WARN_ON_ONCE(ret))
+		goto out_free;
+
+
 	kvm_make_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
 	ret = 0;
 out_free:
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index fae550f5b2c6f..a2059d17bbe1b 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -277,9 +277,6 @@ struct w83792d_data {
 	char valid;		/* !=0 if following fields are valid */
 	unsigned long last_updated;	/* In jiffies */
 
-	/* array of 2 pointers to subclients */
-	struct i2c_client *lm75[2];
-
 	u8 in[9];		/* Register value */
 	u8 in_max[9];		/* Register value */
 	u8 in_min[9];		/* Register value */
@@ -941,7 +938,6 @@ w83792d_detect_subclients(struct i2c_client *new_client)
 	int address = new_client->addr;
 	u8 val;
 	struct i2c_adapter *adapter = new_client->adapter;
-	struct w83792d_data *data = i2c_get_clientdata(new_client);
 
 	id = i2c_adapter_id(adapter);
 	if (force_subclients[0] == id && force_subclients[1] == address) {
@@ -960,21 +956,19 @@ w83792d_detect_subclients(struct i2c_client *new_client)
 	}
 
 	val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
-	if (!(val & 0x08))
-		data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
-							  0x48 + (val & 0x7));
-	if (!(val & 0x80)) {
-		if (!IS_ERR(data->lm75[0]) &&
-			((val & 0x7) == ((val >> 4) & 0x7))) {
-			dev_err(&new_client->dev,
-				"duplicate addresses 0x%x, use force_subclient\n",
-				data->lm75[0]->addr);
-			return -ENODEV;
-		}
-		data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
-							  0x48 + ((val >> 4) & 0x7));
+
+	if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) {
+		dev_err(&new_client->dev,
+			"duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
+		return -ENODEV;
 	}
 
+	if (!(val & 0x08))
+		devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7));
+
+	if (!(val & 0x80))
+		devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + ((val >> 4) & 0x7));
+
 	return 0;
 }
 
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 50384aa94e27e..af9d9e77d8784 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -963,8 +963,8 @@ nj_release(struct tiger_hw *card)
 		nj_disable_hwirq(card);
 		mode_tiger(&card->bc[0], ISDN_P_NONE);
 		mode_tiger(&card->bc[1], ISDN_P_NONE);
-		card->isac.release(&card->isac);
 		spin_unlock_irqrestore(&card->lock, flags);
+		card->isac.release(&card->isac);
 		release_region(card->base, card->base_s);
 		card->base_s = 0;
 	}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 724a3a43c70ec..a13728657fcd2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2765,6 +2765,14 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
 			buf2_len = xgbe_rx_buf2_len(rdata, packet, len);
 			len += buf2_len;
 
+			if (buf2_len > rdata->rx.buf.dma_len) {
+				/* Hardware inconsistency within the descriptors
+				 * that has resulted in a length underflow.
+				 */
+				error = 1;
+				goto skip_data;
+			}
+
 			if (!skb) {
 				skb = xgbe_create_skb(pdata, napi, rdata,
 						      buf1_len);
@@ -2794,8 +2802,10 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
 		if (!last || context_next)
 			goto read_again;
 
-		if (!skb)
+		if (!skb || error) {
+			dev_kfree_skb(skb);
 			goto next_packet;
+		}
 
 		/* Be sure we don't exceed the configured MTU */
 		max_len = netdev->mtu + ETH_HLEN;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 3f6e4a051c812..cbf70f98e8874 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -402,6 +402,10 @@ static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
 		return;
 
 	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
+		/* DSAF_MAX_PORT_NUM is 6, but DSAF_GE_NUM is 8.
+		   We need check to prevent array overflow */
+		if (port >= DSAF_MAX_PORT_NUM)
+			return;
 		reg_val_1  = 0x1 << port;
 		port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
 		/* there is difference between V1 and V2 in register.*/
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 4d2628499b94c..ffe30cdbf8581 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -899,8 +899,12 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
 
 			stats->xdp_bytes += skb->len;
 			skb = veth_xdp_rcv_skb(rq, skb, bq, stats);
-			if (skb)
-				napi_gro_receive(&rq->xdp_napi, skb);
+			if (skb) {
+				if (skb_shared(skb) || skb_unclone(skb, GFP_ATOMIC))
+					netif_receive_skb(skb);
+				else
+					napi_gro_receive(&rq->xdp_napi, skb);
+			}
 		}
 		done++;
 	}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 70865f71eecd6..c4daf8062289f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -809,7 +809,7 @@ static DEFINE_PER_CPU(struct list_head, cgrp_cpuctx_list);
  */
 static void perf_cgroup_switch(struct task_struct *task, int mode)
 {
-	struct perf_cpu_context *cpuctx;
+	struct perf_cpu_context *cpuctx, *tmp;
 	struct list_head *list;
 	unsigned long flags;
 
@@ -820,7 +820,7 @@ static void perf_cgroup_switch(struct task_struct *task, int mode)
 	local_irq_save(flags);
 
 	list = this_cpu_ptr(&cgrp_cpuctx_list);
-	list_for_each_entry(cpuctx, list, cgrp_cpuctx_entry) {
+	list_for_each_entry_safe(cpuctx, tmp, list, cgrp_cpuctx_entry) {
 		WARN_ON_ONCE(cpuctx->ctx.nr_cgroups == 0);
 
 		perf_ctx_lock(cpuctx, cpuctx->task_ctx);
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 8742a9cf6f9ba..364b279c1393a 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -438,6 +438,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
 					      IB_POLL_WORKQUEUE);
 	if (IS_ERR(ep->re_attr.send_cq)) {
 		rc = PTR_ERR(ep->re_attr.send_cq);
+		ep->re_attr.send_cq = NULL;
 		goto out_destroy;
 	}
 
@@ -446,6 +447,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
 					      IB_POLL_WORKQUEUE);
 	if (IS_ERR(ep->re_attr.recv_cq)) {
 		rc = PTR_ERR(ep->re_attr.recv_cq);
+		ep->re_attr.recv_cq = NULL;
 		goto out_destroy;
 	}
 	ep->re_receive_count = 0;
@@ -484,6 +486,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
 	ep->re_pd = ib_alloc_pd(device, 0);
 	if (IS_ERR(ep->re_pd)) {
 		rc = PTR_ERR(ep->re_pd);
+		ep->re_pd = NULL;
 		goto out_destroy;
 	}