Linux patch 4.10.84.10-8

2 files changed, 497 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index 02aad35b..4c7de504 100644
--- a/0000_README
+++ b/0000_README
@@ -71,6 +71,10 @@ Patch:  1006_linux-4.10.7.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.10.7
 
+Patch:  1007_linux-4.10.8.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.10.8
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1007_linux-4.10.8.patch b/1007_linux-4.10.8.patch
new file mode 100644
index 00000000..4928a4c6
--- /dev/null
+++ b/1007_linux-4.10.8.patch
@@ -0,0 +1,493 @@
+diff --git a/Makefile b/Makefile
+index 976e8d1a468a..82e0809fed9b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 10
+-SUBLEVEL = 7
++SUBLEVEL = 8
+ EXTRAVERSION =
+ NAME = Fearless Coyote
+ 
+diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
+index 3c494e84444d..a511ac16a8e3 100644
+--- a/arch/c6x/kernel/ptrace.c
++++ b/arch/c6x/kernel/ptrace.c
+@@ -69,46 +69,6 @@ static int gpr_get(struct task_struct *target,
+ 				   0, sizeof(*regs));
+ }
+ 
+-static int gpr_set(struct task_struct *target,
+-		   const struct user_regset *regset,
+-		   unsigned int pos, unsigned int count,
+-		   const void *kbuf, const void __user *ubuf)
+-{
+-	int ret;
+-	struct pt_regs *regs = task_pt_regs(target);
+-
+-	/* Don't copyin TSR or CSR */
+-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+-				 &regs,
+-				 0, PT_TSR * sizeof(long));
+-	if (ret)
+-		return ret;
+-
+-	ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+-					PT_TSR * sizeof(long),
+-					(PT_TSR + 1) * sizeof(long));
+-	if (ret)
+-		return ret;
+-
+-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+-				 &regs,
+-				 (PT_TSR + 1) * sizeof(long),
+-				 PT_CSR * sizeof(long));
+-	if (ret)
+-		return ret;
+-
+-	ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+-					PT_CSR * sizeof(long),
+-					(PT_CSR + 1) * sizeof(long));
+-	if (ret)
+-		return ret;
+-
+-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+-				 &regs,
+-				 (PT_CSR + 1) * sizeof(long), -1);
+-	return ret;
+-}
+-
+ enum c6x_regset {
+ 	REGSET_GPR,
+ };
+@@ -120,7 +80,6 @@ static const struct user_regset c6x_regsets[] = {
+ 		.size = sizeof(u32),
+ 		.align = sizeof(u32),
+ 		.get = gpr_get,
+-		.set = gpr_set
+ 	},
+ };
+ 
+diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
+index 92075544a19a..0dc1c8f622bc 100644
+--- a/arch/h8300/kernel/ptrace.c
++++ b/arch/h8300/kernel/ptrace.c
+@@ -95,7 +95,8 @@ static int regs_get(struct task_struct *target,
+ 	long *reg = (long *)&regs;
+ 
+ 	/* build user regs in buffer */
+-	for (r = 0; r < ARRAY_SIZE(register_offset); r++)
++	BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);
++	for (r = 0; r < sizeof(regs) / sizeof(long); r++)
+ 		*reg++ = h8300_get_reg(target, r);
+ 
+ 	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+@@ -113,7 +114,8 @@ static int regs_set(struct task_struct *target,
+ 	long *reg;
+ 
+ 	/* build user regs in buffer */
+-	for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)
++	BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);
++	for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)
+ 		*reg++ = h8300_get_reg(target, r);
+ 
+ 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+@@ -122,7 +124,7 @@ static int regs_set(struct task_struct *target,
+ 		return ret;
+ 
+ 	/* write back to pt_regs */
+-	for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)
++	for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)
+ 		h8300_put_reg(target, r, *reg++);
+ 	return 0;
+ }
+diff --git a/arch/metag/kernel/ptrace.c b/arch/metag/kernel/ptrace.c
+index 7563628822bd..5e2dc7defd2c 100644
+--- a/arch/metag/kernel/ptrace.c
++++ b/arch/metag/kernel/ptrace.c
+@@ -24,6 +24,16 @@
+  * user_regset definitions.
+  */
+ 
++static unsigned long user_txstatus(const struct pt_regs *regs)
++{
++	unsigned long data = (unsigned long)regs->ctx.Flags;
++
++	if (regs->ctx.SaveMask & TBICTX_CBUF_BIT)
++		data |= USER_GP_REGS_STATUS_CATCH_BIT;
++
++	return data;
++}
++
+ int metag_gp_regs_copyout(const struct pt_regs *regs,
+ 			  unsigned int pos, unsigned int count,
+ 			  void *kbuf, void __user *ubuf)
+@@ -62,9 +72,7 @@ int metag_gp_regs_copyout(const struct pt_regs *regs,
+ 	if (ret)
+ 		goto out;
+ 	/* TXSTATUS */
+-	data = (unsigned long)regs->ctx.Flags;
+-	if (regs->ctx.SaveMask & TBICTX_CBUF_BIT)
+-		data |= USER_GP_REGS_STATUS_CATCH_BIT;
++	data = user_txstatus(regs);
+ 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ 				  &data, 4*25, 4*26);
+ 	if (ret)
+@@ -119,6 +127,7 @@ int metag_gp_regs_copyin(struct pt_regs *regs,
+ 	if (ret)
+ 		goto out;
+ 	/* TXSTATUS */
++	data = user_txstatus(regs);
+ 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ 				 &data, 4*25, 4*26);
+ 	if (ret)
+@@ -244,6 +253,8 @@ int metag_rp_state_copyin(struct pt_regs *regs,
+ 	unsigned long long *ptr;
+ 	int ret, i;
+ 
++	if (count < 4*13)
++		return -EINVAL;
+ 	/* Read the entire pipeline before making any changes */
+ 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ 				 &rp, 0, 4*13);
+@@ -303,7 +314,7 @@ static int metag_tls_set(struct task_struct *target,
+ 			const void *kbuf, const void __user *ubuf)
+ {
+ 	int ret;
+-	void __user *tls;
++	void __user *tls = target->thread.tls_ptr;
+ 
+ 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tls, 0, -1);
+ 	if (ret)
+diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
+index c8ba26072132..5d2498eb2340 100644
+--- a/arch/mips/kernel/ptrace.c
++++ b/arch/mips/kernel/ptrace.c
+@@ -485,7 +485,8 @@ static int fpr_set(struct task_struct *target,
+ 					  &target->thread.fpu,
+ 					  0, sizeof(elf_fpregset_t));
+ 
+-	for (i = 0; i < NUM_FPU_REGS; i++) {
++	BUILD_BUG_ON(sizeof(fpr_val) != sizeof(elf_fpreg_t));
++	for (i = 0; i < NUM_FPU_REGS && count >= sizeof(elf_fpreg_t); i++) {
+ 		err = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ 					 &fpr_val, i * sizeof(elf_fpreg_t),
+ 					 (i + 1) * sizeof(elf_fpreg_t));
+diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
+index 901063c1cf7e..341129a40e94 100644
+--- a/arch/sparc/kernel/ptrace_64.c
++++ b/arch/sparc/kernel/ptrace_64.c
+@@ -350,7 +350,7 @@ static int genregs64_set(struct task_struct *target,
+ 	}
+ 
+ 	if (!ret) {
+-		unsigned long y;
++		unsigned long y = regs->y;
+ 
+ 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ 					 &y,
+diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h
+index d74747b031ec..c4eda791f877 100644
+--- a/arch/x86/include/asm/kvm_page_track.h
++++ b/arch/x86/include/asm/kvm_page_track.h
+@@ -46,6 +46,7 @@ struct kvm_page_track_notifier_node {
+ };
+ 
+ void kvm_page_track_init(struct kvm *kvm);
++void kvm_page_track_cleanup(struct kvm *kvm);
+ 
+ void kvm_page_track_free_memslot(struct kvm_memory_slot *free,
+ 				 struct kvm_memory_slot *dont);
+diff --git a/arch/x86/kvm/page_track.c b/arch/x86/kvm/page_track.c
+index 4a1c13eaa518..c9473acd65d6 100644
+--- a/arch/x86/kvm/page_track.c
++++ b/arch/x86/kvm/page_track.c
+@@ -158,6 +158,14 @@ bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn,
+ 	return !!ACCESS_ONCE(slot->arch.gfn_track[mode][index]);
+ }
+ 
++void kvm_page_track_cleanup(struct kvm *kvm)
++{
++	struct kvm_page_track_notifier_head *head;
++
++	head = &kvm->arch.track_notifier_head;
++	cleanup_srcu_struct(&head->track_srcu);
++}
++
+ void kvm_page_track_init(struct kvm *kvm)
+ {
+ 	struct kvm_page_track_notifier_head *head;
+diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
+index 2c22aef35dbc..c989e67dcc9d 100644
+--- a/arch/x86/kvm/vmx.c
++++ b/arch/x86/kvm/vmx.c
+@@ -2811,7 +2811,6 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
+ 		SECONDARY_EXEC_RDTSCP |
+ 		SECONDARY_EXEC_DESC |
+ 		SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
+-		SECONDARY_EXEC_ENABLE_VPID |
+ 		SECONDARY_EXEC_APIC_REGISTER_VIRT |
+ 		SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
+ 		SECONDARY_EXEC_WBINVD_EXITING |
+@@ -2839,10 +2838,12 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
+ 	 * though it is treated as global context.  The alternative is
+ 	 * not failing the single-context invvpid, and it is worse.
+ 	 */
+-	if (enable_vpid)
++	if (enable_vpid) {
++		vmx->nested.nested_vmx_secondary_ctls_high |=
++			SECONDARY_EXEC_ENABLE_VPID;
+ 		vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
+ 			VMX_VPID_EXTENT_SUPPORTED_MASK;
+-	else
++	} else
+ 		vmx->nested.nested_vmx_vpid_caps = 0;
+ 
+ 	if (enable_unrestricted_guest)
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index e52c9088660f..b3b212f20f78 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -8052,6 +8052,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
+ 	kvm_free_vcpus(kvm);
+ 	kvfree(rcu_dereference_check(kvm->arch.apic_map, 1));
+ 	kvm_mmu_uninit_vm(kvm);
++	kvm_page_track_cleanup(kvm);
+ }
+ 
+ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
+diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
+index 775c88303017..bedce3453dd3 100644
+--- a/drivers/pinctrl/qcom/pinctrl-msm.c
++++ b/drivers/pinctrl/qcom/pinctrl-msm.c
+@@ -594,10 +594,6 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
+ 
+ 	spin_lock_irqsave(&pctrl->lock, flags);
+ 
+-	val = readl(pctrl->regs + g->intr_status_reg);
+-	val &= ~BIT(g->intr_status_bit);
+-	writel(val, pctrl->regs + g->intr_status_reg);
+-
+ 	val = readl(pctrl->regs + g->intr_cfg_reg);
+ 	val |= BIT(g->intr_enable_bit);
+ 	writel(val, pctrl->regs + g->intr_cfg_reg);
+diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
+index f201f4099620..f204d7cd5354 100644
+--- a/drivers/scsi/qla2xxx/qla_attr.c
++++ b/drivers/scsi/qla2xxx/qla_attr.c
+@@ -2154,8 +2154,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
+ 		    "Timer for the VP[%d] has stopped\n", vha->vp_idx);
+ 	}
+ 
+-	BUG_ON(atomic_read(&vha->vref_count));
+-
+ 	qla2x00_free_fcports(vha);
+ 
+ 	mutex_lock(&ha->vport_lock);
+@@ -2163,7 +2161,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
+ 	clear_bit(vha->vp_idx, ha->vp_idx_map);
+ 	mutex_unlock(&ha->vport_lock);
+ 
+-	if (vha->qpair->vp_idx == vha->vp_idx) {
++	if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
+ 		if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
+ 			ql_log(ql_log_warn, vha, 0x7087,
+ 			    "Queue Pair delete failed.\n");
+diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
+index 5b1287a63c49..7887f9b0950d 100644
+--- a/drivers/scsi/qla2xxx/qla_def.h
++++ b/drivers/scsi/qla2xxx/qla_def.h
+@@ -3788,6 +3788,7 @@ typedef struct scsi_qla_host {
+ 	struct qla8044_reset_template reset_tmplt;
+ 	struct qla_tgt_counters tgt_counters;
+ 	uint16_t	bbcr;
++	wait_queue_head_t vref_waitq;
+ } scsi_qla_host_t;
+ 
+ struct qla27xx_image_status {
+@@ -3843,14 +3844,17 @@ struct qla2_sgx {
+ 	mb();						\
+ 	if (__vha->flags.delete_progress) {		\
+ 		atomic_dec(&__vha->vref_count);		\
++		wake_up(&__vha->vref_waitq);		\
+ 		__bail = 1;				\
+ 	} else {					\
+ 		__bail = 0;				\
+ 	}						\
+ } while (0)
+ 
+-#define QLA_VHA_MARK_NOT_BUSY(__vha)			\
++#define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
+ 	atomic_dec(&__vha->vref_count);			\
++	wake_up(&__vha->vref_waitq);			\
++} while (0)						\
+ 
+ #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
+ 	atomic_inc(&__qpair->ref_count);		\
+diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
+index 7b6317c8c2e9..e2b2d7b6a085 100644
+--- a/drivers/scsi/qla2xxx/qla_init.c
++++ b/drivers/scsi/qla2xxx/qla_init.c
+@@ -4352,6 +4352,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
+ 			}
+ 		}
+ 		atomic_dec(&vha->vref_count);
++		wake_up(&vha->vref_waitq);
+ 	}
+ 	spin_unlock_irqrestore(&ha->vport_slock, flags);
+ }
+diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
+index c6d6f0d912ff..09a490c98763 100644
+--- a/drivers/scsi/qla2xxx/qla_mid.c
++++ b/drivers/scsi/qla2xxx/qla_mid.c
+@@ -74,13 +74,14 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
+ 	 * ensures no active vp_list traversal while the vport is removed
+ 	 * from the queue)
+ 	 */
+-	spin_lock_irqsave(&ha->vport_slock, flags);
+-	while (atomic_read(&vha->vref_count)) {
+-		spin_unlock_irqrestore(&ha->vport_slock, flags);
+-
+-		msleep(500);
++	wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count),
++	    10*HZ);
+ 
+-		spin_lock_irqsave(&ha->vport_slock, flags);
++	spin_lock_irqsave(&ha->vport_slock, flags);
++	if (atomic_read(&vha->vref_count)) {
++		ql_dbg(ql_dbg_vport, vha, 0xfffa,
++		    "vha->vref_count=%u timeout\n", vha->vref_count.counter);
++		vha->vref_count = (atomic_t)ATOMIC_INIT(0);
+ 	}
+ 	list_del(&vha->list);
+ 	qlt_update_vp_map(vha, RESET_VP_IDX);
+@@ -269,6 +270,7 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
+ 
+ 			spin_lock_irqsave(&ha->vport_slock, flags);
+ 			atomic_dec(&vha->vref_count);
++			wake_up(&vha->vref_waitq);
+ 		}
+ 		i++;
+ 	}
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 17cdd1d09a57..dc79524178ad 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -4215,6 +4215,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
+ 
+ 	spin_lock_init(&vha->work_lock);
+ 	spin_lock_init(&vha->cmd_list_lock);
++	init_waitqueue_head(&vha->vref_waitq);
+ 
+ 	sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
+ 	ql_dbg(ql_dbg_init, vha, 0x0041,
+diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
+index 772f15821242..4387afabebfd 100644
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -2497,8 +2497,8 @@ static int musb_remove(struct platform_device *pdev)
+ 	pm_runtime_get_sync(musb->controller);
+ 	musb_host_cleanup(musb);
+ 	musb_gadget_cleanup(musb);
+-	spin_lock_irqsave(&musb->lock, flags);
+ 	musb_platform_disable(musb);
++	spin_lock_irqsave(&musb->lock, flags);
+ 	musb_generic_disable(musb);
+ 	spin_unlock_irqrestore(&musb->lock, flags);
+ 	musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
+index 9d2738e9217f..2c2e6792f7e0 100644
+--- a/drivers/virtio/virtio_balloon.c
++++ b/drivers/virtio/virtio_balloon.c
+@@ -427,6 +427,8 @@ static int init_vqs(struct virtio_balloon *vb)
+ 		 * Prime this virtqueue with one buffer so the hypervisor can
+ 		 * use it to signal us later (it can't be broken yet!).
+ 		 */
++		update_balloon_stats(vb);
++
+ 		sg_init_one(&sg, vb->stats, sizeof vb->stats);
+ 		if (virtqueue_add_outbuf(vb->stats_vq, &sg, 1, vb, GFP_KERNEL)
+ 		    < 0)
+diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
+index 70ef2b1901e4..bf06ec6d7650 100644
+--- a/kernel/sched/deadline.c
++++ b/kernel/sched/deadline.c
+@@ -1729,12 +1729,11 @@ static void switched_to_dl(struct rq *rq, struct task_struct *p)
+ #ifdef CONFIG_SMP
+ 		if (tsk_nr_cpus_allowed(p) > 1 && rq->dl.overloaded)
+ 			queue_push_tasks(rq);
+-#else
++#endif
+ 		if (dl_task(rq->curr))
+ 			check_preempt_curr_dl(rq, p, 0);
+ 		else
+ 			resched_curr(rq);
+-#endif
+ 	}
+ }
+ 
+diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
+index 2516b8df6dbb..f139f22ce30d 100644
+--- a/kernel/sched/rt.c
++++ b/kernel/sched/rt.c
+@@ -2198,10 +2198,9 @@ static void switched_to_rt(struct rq *rq, struct task_struct *p)
+ #ifdef CONFIG_SMP
+ 		if (tsk_nr_cpus_allowed(p) > 1 && rq->rt.overloaded)
+ 			queue_push_tasks(rq);
+-#else
++#endif /* CONFIG_SMP */
+ 		if (p->prio < rq->curr->prio)
+ 			resched_curr(rq);
+-#endif /* CONFIG_SMP */
+ 	}
+ }
+ 
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index 177e208e8ff5..3c8f5b70abf8 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -3062,6 +3062,11 @@ static int __net_init xfrm_net_init(struct net *net)
+ {
+ 	int rv;
+ 
++	/* Initialize the per-net locks here */
++	spin_lock_init(&net->xfrm.xfrm_state_lock);
++	spin_lock_init(&net->xfrm.xfrm_policy_lock);
++	mutex_init(&net->xfrm.xfrm_cfg_mutex);
++
+ 	rv = xfrm_statistics_init(net);
+ 	if (rv < 0)
+ 		goto out_statistics;
+@@ -3078,11 +3083,6 @@ static int __net_init xfrm_net_init(struct net *net)
+ 	if (rv < 0)
+ 		goto out;
+ 
+-	/* Initialize the per-net locks here */
+-	spin_lock_init(&net->xfrm.xfrm_state_lock);
+-	spin_lock_init(&net->xfrm.xfrm_policy_lock);
+-	mutex_init(&net->xfrm.xfrm_cfg_mutex);
+-
+ 	return 0;
+ 
+ out:
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
+index 9705c279494b..40a8aa39220d 100644
+--- a/net/xfrm/xfrm_user.c
++++ b/net/xfrm/xfrm_user.c
+@@ -412,7 +412,14 @@ static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_es
+ 	up = nla_data(rp);
+ 	ulen = xfrm_replay_state_esn_len(up);
+ 
+-	if (nla_len(rp) < ulen || xfrm_replay_state_esn_len(replay_esn) != ulen)
++	/* Check the overall length and the internal bitmap length to avoid
++	 * potential overflow. */
++	if (nla_len(rp) < ulen ||
++	    xfrm_replay_state_esn_len(replay_esn) != ulen ||
++	    replay_esn->bmp_len != up->bmp_len)
++		return -EINVAL;
++
++	if (up->replay_window > up->bmp_len * sizeof(__u32) * 8)
+ 		return -EINVAL;
+ 
+ 	return 0;