diff --git linux-libre-4.14.191-gnu/Makefile linux-libre-4.14.192-gnu/Makefile
index e1de36695204..b7359143d550 100644
--- linux-libre-4.14.191-gnu/Makefile
+++ linux-libre-4.14.192-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 191
+SUBLEVEL = 192
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.191-gnu/arch/arm/kernel/hw_breakpoint.c linux-libre-4.14.192-gnu/arch/arm/kernel/hw_breakpoint.c
index af2a7f1e3103..a30f656f791f 100644
--- linux-libre-4.14.191-gnu/arch/arm/kernel/hw_breakpoint.c
+++ linux-libre-4.14.192-gnu/arch/arm/kernel/hw_breakpoint.c
@@ -688,6 +688,12 @@ static void disable_single_step(struct perf_event *bp)
 	arch_install_hw_breakpoint(bp);
 }
 
+static int watchpoint_fault_on_uaccess(struct pt_regs *regs,
+				       struct arch_hw_breakpoint *info)
+{
+	return !user_mode(regs) && info->ctrl.privilege == ARM_BREAKPOINT_USER;
+}
+
 static void watchpoint_handler(unsigned long addr, unsigned int fsr,
 			       struct pt_regs *regs)
 {
@@ -747,16 +753,27 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr,
 		}
 
 		pr_debug("watchpoint fired: address = 0x%x\n", info->trigger);
+
+		/*
+		 * If we triggered a user watchpoint from a uaccess routine,
+		 * then handle the stepping ourselves since userspace really
+		 * can't help us with this.
+		 */
+		if (watchpoint_fault_on_uaccess(regs, info))
+			goto step;
+
 		perf_bp_event(wp, regs);
 
 		/*
-		 * If no overflow handler is present, insert a temporary
-		 * mismatch breakpoint so we can single-step over the
-		 * watchpoint trigger.
+		 * Defer stepping to the overflow handler if one is installed.
+		 * Otherwise, insert a temporary mismatch breakpoint so that
+		 * we can single-step over the watchpoint trigger.
 		 */
-		if (is_default_overflow_handler(wp))
-			enable_single_step(wp, instruction_pointer(regs));
+		if (!is_default_overflow_handler(wp))
+			goto unlock;
 
+step:
+		enable_single_step(wp, instruction_pointer(regs));
 unlock:
 		rcu_read_unlock();
 	}
diff --git linux-libre-4.14.191-gnu/arch/arm64/include/asm/alternative.h linux-libre-4.14.192-gnu/arch/arm64/include/asm/alternative.h
index 1824768fb1ee..3abb2dacb43f 100644
--- linux-libre-4.14.191-gnu/arch/arm64/include/asm/alternative.h
+++ linux-libre-4.14.192-gnu/arch/arm64/include/asm/alternative.h
@@ -72,9 +72,9 @@ void apply_alternatives(void *start, size_t length);
 	"663:\n\t"							\
 	newinstr "\n"							\
 	"664:\n\t"							\
-	".previous\n\t"							\
 	".org	. - (664b-663b) + (662b-661b)\n\t"			\
-	".org	. - (662b-661b) + (664b-663b)\n"			\
+	".org	. - (662b-661b) + (664b-663b)\n\t"			\
+	".previous\n"							\
 	".endif\n"
 
 #define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb)	\
diff --git linux-libre-4.14.191-gnu/arch/arm64/include/asm/checksum.h linux-libre-4.14.192-gnu/arch/arm64/include/asm/checksum.h
index 0b6f5a7d4027..fd11e0d70e44 100644
--- linux-libre-4.14.191-gnu/arch/arm64/include/asm/checksum.h
+++ linux-libre-4.14.192-gnu/arch/arm64/include/asm/checksum.h
@@ -30,16 +30,17 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
 	__uint128_t tmp;
 	u64 sum;
+	int n = ihl; /* we want it signed */
 
 	tmp = *(const __uint128_t *)iph;
 	iph += 16;
-	ihl -= 4;
+	n -= 4;
 	tmp += ((tmp >> 64) | (tmp << 64));
 	sum = tmp >> 64;
 	do {
 		sum += *(const u32 *)iph;
 		iph += 4;
-	} while (--ihl);
+	} while (--n > 0);
 
 	sum += ((sum >> 32) | (sum << 32));
 	return csum_fold((__force u32)(sum >> 32));
diff --git linux-libre-4.14.191-gnu/arch/parisc/include/asm/cmpxchg.h linux-libre-4.14.192-gnu/arch/parisc/include/asm/cmpxchg.h
index ab5c215cf46c..068958575871 100644
--- linux-libre-4.14.191-gnu/arch/parisc/include/asm/cmpxchg.h
+++ linux-libre-4.14.192-gnu/arch/parisc/include/asm/cmpxchg.h
@@ -60,6 +60,7 @@ extern void __cmpxchg_called_with_bad_pointer(void);
 extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old,
 				   unsigned int new_);
 extern u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new_);
+extern u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new_);
 
 /* don't worry...optimizer will get rid of most of this */
 static inline unsigned long
@@ -71,6 +72,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
 #endif
 	case 4: return __cmpxchg_u32((unsigned int *)ptr,
 				     (unsigned int)old, (unsigned int)new_);
+	case 1: return __cmpxchg_u8((u8 *)ptr, (u8)old, (u8)new_);
 	}
 	__cmpxchg_called_with_bad_pointer();
 	return old;
diff --git linux-libre-4.14.191-gnu/arch/parisc/lib/bitops.c linux-libre-4.14.192-gnu/arch/parisc/lib/bitops.c
index 70ffbcf889b8..2e4d1f05a926 100644
--- linux-libre-4.14.191-gnu/arch/parisc/lib/bitops.c
+++ linux-libre-4.14.192-gnu/arch/parisc/lib/bitops.c
@@ -79,3 +79,15 @@ unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsign
 	_atomic_spin_unlock_irqrestore(ptr, flags);
 	return (unsigned long)prev;
 }
+
+u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new)
+{
+	unsigned long flags;
+	u8 prev;
+
+	_atomic_spin_lock_irqsave(ptr, flags);
+	if ((prev = *ptr) == old)
+		*ptr = new;
+	_atomic_spin_unlock_irqrestore(ptr, flags);
+	return prev;
+}
diff --git linux-libre-4.14.191-gnu/arch/sh/kernel/entry-common.S linux-libre-4.14.192-gnu/arch/sh/kernel/entry-common.S
index 28cc61216b64..ed5b758c650d 100644
--- linux-libre-4.14.191-gnu/arch/sh/kernel/entry-common.S
+++ linux-libre-4.14.192-gnu/arch/sh/kernel/entry-common.S
@@ -203,7 +203,7 @@ syscall_trace_entry:
 	mov.l	@(OFF_R7,r15), r7   ! arg3
 	mov.l	@(OFF_R3,r15), r3   ! syscall_nr
 	!
-	mov.l	2f, r10			! Number of syscalls
+	mov.l	6f, r10			! Number of syscalls
 	cmp/hs	r10, r3
 	bf	syscall_call
 	mov	#-ENOSYS, r0
@@ -357,7 +357,7 @@ ENTRY(system_call)
 	tst	r9, r8
 	bf	syscall_trace_entry
 	!
-	mov.l	2f, r8			! Number of syscalls
+	mov.l	6f, r8			! Number of syscalls
 	cmp/hs	r8, r3
 	bt	syscall_badsys
 	!
@@ -396,7 +396,7 @@ syscall_exit:
 #if !defined(CONFIG_CPU_SH2)
 1:	.long	TRA
 #endif
-2:	.long	NR_syscalls
+6:	.long	NR_syscalls
 3:	.long	sys_call_table
 7:	.long	do_syscall_trace_enter
 8:	.long	do_syscall_trace_leave
diff --git linux-libre-4.14.191-gnu/arch/x86/kernel/i8259.c linux-libre-4.14.192-gnu/arch/x86/kernel/i8259.c
index 02abc134367f..f7833ae4e3f1 100644
--- linux-libre-4.14.191-gnu/arch/x86/kernel/i8259.c
+++ linux-libre-4.14.192-gnu/arch/x86/kernel/i8259.c
@@ -206,7 +206,7 @@ spurious_8259A_irq:
 		 * lets ACK and report it. [once per IRQ]
 		 */
 		if (!(spurious_irq_mask & irqmask)) {
-			printk(KERN_DEBUG
+			printk_deferred(KERN_DEBUG
 			       "spurious 8259A interrupt: IRQ%d.\n", irq);
 			spurious_irq_mask |= irqmask;
 		}
diff --git linux-libre-4.14.191-gnu/arch/x86/kernel/unwind_orc.c linux-libre-4.14.192-gnu/arch/x86/kernel/unwind_orc.c
index a9a55e76a43f..a5e2ce931f69 100644
--- linux-libre-4.14.191-gnu/arch/x86/kernel/unwind_orc.c
+++ linux-libre-4.14.192-gnu/arch/x86/kernel/unwind_orc.c
@@ -346,8 +346,11 @@ bool unwind_next_frame(struct unwind_state *state)
 	/*
 	 * Find the orc_entry associated with the text address.
 	 *
-	 * Decrement call return addresses by one so they work for sibling
-	 * calls and calls to noreturn functions.
+	 * For a call frame (as opposed to a signal frame), state->ip points to
+	 * the instruction after the call.  That instruction's stack layout
+	 * could be different from the call instruction's layout, for example
+	 * if the call was to a noreturn function.  So get the ORC data for the
+	 * call instruction itself.
 	 */
 	orc = orc_find(state->signal ? state->ip : state->ip - 1);
 	if (!orc || orc->sp_reg == ORC_REG_UNDEFINED)
@@ -550,6 +553,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
 		state->sp = task->thread.sp;
 		state->bp = READ_ONCE_NOCHECK(frame->bp);
 		state->ip = READ_ONCE_NOCHECK(frame->ret_addr);
+		state->signal = (void *)state->ip == ret_from_fork;
 	}
 
 	if (get_stack_info((unsigned long *)state->sp, state->task,
diff --git linux-libre-4.14.191-gnu/arch/x86/kernel/vmlinux.lds.S linux-libre-4.14.192-gnu/arch/x86/kernel/vmlinux.lds.S
index 8d8e33b720b4..d3dc8bc6b3ad 100644
--- linux-libre-4.14.191-gnu/arch/x86/kernel/vmlinux.lds.S
+++ linux-libre-4.14.192-gnu/arch/x86/kernel/vmlinux.lds.S
@@ -352,7 +352,8 @@ SECTIONS
 	.bss : AT(ADDR(.bss) - LOAD_OFFSET) {
 		__bss_start = .;
 		*(.bss..page_aligned)
-		*(.bss)
+		. = ALIGN(PAGE_SIZE);
+		*(BSS_MAIN)
 		. = ALIGN(PAGE_SIZE);
 		__bss_stop = .;
 	}
diff --git linux-libre-4.14.191-gnu/arch/x86/kvm/lapic.c linux-libre-4.14.192-gnu/arch/x86/kvm/lapic.c
index 537c36b55b5d..d4fdf0e52144 100644
--- linux-libre-4.14.191-gnu/arch/x86/kvm/lapic.c
+++ linux-libre-4.14.192-gnu/arch/x86/kvm/lapic.c
@@ -1918,7 +1918,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) ||
+	if (!kvm_apic_present(vcpu) || apic_lvtt_oneshot(apic) ||
 			apic_lvtt_period(apic))
 		return;
 
diff --git linux-libre-4.14.191-gnu/arch/x86/kvm/x86.c linux-libre-4.14.192-gnu/arch/x86/kvm/x86.c
index 09f47c837c25..3aed03942d7d 100644
--- linux-libre-4.14.191-gnu/arch/x86/kvm/x86.c
+++ linux-libre-4.14.192-gnu/arch/x86/kvm/x86.c
@@ -3075,6 +3075,9 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu)
 	if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED))
 		return;
 
+	if (vcpu->arch.st.steal.preempted)
+		return;
+
 	vcpu->arch.st.steal.preempted = 1;
 
 	kvm_write_guest_offset_cached(vcpu->kvm, &vcpu->arch.st.stime,
diff --git linux-libre-4.14.191-gnu/drivers/crypto/ccp/ccp-ops.c linux-libre-4.14.192-gnu/drivers/crypto/ccp/ccp-ops.c
index 330853a2702f..43b74cf0787e 100644
--- linux-libre-4.14.191-gnu/drivers/crypto/ccp/ccp-ops.c
+++ linux-libre-4.14.192-gnu/drivers/crypto/ccp/ccp-ops.c
@@ -1783,8 +1783,9 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			       LSB_ITEM_SIZE);
 			break;
 		default:
+			kfree(hmac_buf);
 			ret = -EINVAL;
-			goto e_ctx;
+			goto e_data;
 		}
 
 		memset(&hmac_cmd, 0, sizeof(hmac_cmd));
diff --git linux-libre-4.14.191-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c linux-libre-4.14.192-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index c93e72d8ac5f..22d9ec80a2ff 100644
--- linux-libre-4.14.191-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ linux-libre-4.14.192-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -527,8 +527,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		return n ? -EFAULT : 0;
 	}
 	case AMDGPU_INFO_DEV_INFO: {
-		struct drm_amdgpu_info_device dev_info = {};
+		struct drm_amdgpu_info_device dev_info;
 
+		memset(&dev_info, 0, sizeof(dev_info));
 		dev_info.device_id = dev->pdev->device;
 		dev_info.chip_rev = adev->rev_id;
 		dev_info.external_rev = adev->external_rev_id;
diff --git linux-libre-4.14.191-gnu/drivers/gpu/drm/drm_gem.c linux-libre-4.14.192-gnu/drivers/gpu/drm/drm_gem.c
index d2c042af36b8..470a79eef254 100644
--- linux-libre-4.14.191-gnu/drivers/gpu/drm/drm_gem.c
+++ linux-libre-4.14.192-gnu/drivers/gpu/drm/drm_gem.c
@@ -730,9 +730,6 @@ err:
  * @file_priv: drm file-private structure
  *
  * Open an object using the global name, returning a handle and the size.
- *
- * This handle (of course) holds a reference to the object, so the object
- * will not go away until the handle is deleted.
  */
 int
 drm_gem_open_ioctl(struct drm_device *dev, void *data,
@@ -757,14 +754,15 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data,
 
 	/* drm_gem_handle_create_tail unlocks dev->object_name_lock. */
 	ret = drm_gem_handle_create_tail(file_priv, obj, &handle);
-	drm_gem_object_put_unlocked(obj);
 	if (ret)
-		return ret;
+		goto err;
 
 	args->handle = handle;
 	args->size = obj->size;
 
-	return 0;
+err:
+	drm_gem_object_put_unlocked(obj);
+	return ret;
 }
 
 /**
diff --git linux-libre-4.14.191-gnu/drivers/i2c/busses/i2c-cadence.c linux-libre-4.14.192-gnu/drivers/i2c/busses/i2c-cadence.c
index d917cefc5a19..b13605718291 100644
--- linux-libre-4.14.191-gnu/drivers/i2c/busses/i2c-cadence.c
+++ linux-libre-4.14.192-gnu/drivers/i2c/busses/i2c-cadence.c
@@ -382,10 +382,8 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id)
 	 * Check for the message size against FIFO depth and set the
 	 * 'hold bus' bit if it is greater than FIFO depth.
 	 */
-	if ((id->recv_count > CDNS_I2C_FIFO_DEPTH)  || id->bus_hold_flag)
+	if (id->recv_count > CDNS_I2C_FIFO_DEPTH)
 		ctrl_reg |= CDNS_I2C_CR_HOLD;
-	else
-		ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
 
 	cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
 
@@ -442,11 +440,8 @@ static void cdns_i2c_msend(struct cdns_i2c *id)
 	 * Check for the message size against FIFO depth and set the
 	 * 'hold bus' bit if it is greater than FIFO depth.
 	 */
-	if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
+	if (id->send_count > CDNS_I2C_FIFO_DEPTH)
 		ctrl_reg |= CDNS_I2C_CR_HOLD;
-	else
-		ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
-
 	cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
 
 	/* Clear the interrupts in interrupt status register. */
diff --git linux-libre-4.14.191-gnu/drivers/iio/imu/adis16400_buffer.c linux-libre-4.14.192-gnu/drivers/iio/imu/adis16400_buffer.c
index e70a5339acb1..3fc11aec98b9 100644
--- linux-libre-4.14.191-gnu/drivers/iio/imu/adis16400_buffer.c
+++ linux-libre-4.14.192-gnu/drivers/iio/imu/adis16400_buffer.c
@@ -38,8 +38,11 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
 		return -ENOMEM;
 
 	adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
-	if (!adis->buffer)
+	if (!adis->buffer) {
+		kfree(adis->xfer);
+		adis->xfer = NULL;
 		return -ENOMEM;
+	}
 
 	tx = adis->buffer + burst_length;
 	tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
diff --git linux-libre-4.14.191-gnu/drivers/media/pci/cx23885/cx23888-ir.c linux-libre-4.14.192-gnu/drivers/media/pci/cx23885/cx23888-ir.c
index 040323b0f945..f63a7e6f272c 100644
--- linux-libre-4.14.191-gnu/drivers/media/pci/cx23885/cx23888-ir.c
+++ linux-libre-4.14.192-gnu/drivers/media/pci/cx23885/cx23888-ir.c
@@ -1178,8 +1178,11 @@ int cx23888_ir_probe(struct cx23885_dev *dev)
 		return -ENOMEM;
 
 	spin_lock_init(&state->rx_kfifo_lock);
-	if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL))
+	if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE,
+			GFP_KERNEL)) {
+		kfree(state);
 		return -ENOMEM;
+	}
 
 	state->dev = dev;
 	sd = &state->sd;
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c linux-libre-4.14.192-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 0a5c4c7da505..006f8b8aaa7d 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1812,6 +1812,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb,
 	txq_info = adap->sge.uld_txq_info[tx_uld_type];
 	if (unlikely(!txq_info)) {
 		WARN_ON(true);
+		kfree_skb(skb);
 		return NET_XMIT_DROP;
 	}
 
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-4.14.192-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 85c11dafb4cd..8b8a0c4fbc99 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2324,7 +2324,7 @@ req_rx_irq_failed:
 req_tx_irq_failed:
 	for (j = 0; j < i; j++) {
 		free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
-		irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+		irq_dispose_mapping(adapter->tx_scrq[j]->irq);
 	}
 	release_sub_crqs(adapter);
 	return rc;
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/mellanox/mlx4/main.c linux-libre-4.14.192-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
index cf9011bb6e0f..c6660b61e836 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -4190,12 +4190,14 @@ end:
 static void mlx4_shutdown(struct pci_dev *pdev)
 {
 	struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
+	struct mlx4_dev *dev = persist->dev;
 
 	mlx4_info(persist->dev, "mlx4_shutdown was called\n");
 	mutex_lock(&persist->interface_state_mutex);
 	if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
 		mlx4_unload_one(pdev);
 	mutex_unlock(&persist->interface_state_mutex);
+	mlx4_pci_disable_device(dev);
 }
 
 static const struct pci_error_handlers mlx4_err_handler = {
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c linux-libre-4.14.192-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
index 96f9f267d16d..dc12ab33afff 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1361,7 +1361,7 @@ static int mlxsw_core_reg_access_emad(struct mlxsw_core *mlxsw_core,
 	err = mlxsw_emad_reg_access(mlxsw_core, reg, payload, type, trans,
 				    bulk_list, cb, cb_priv, tid);
 	if (err) {
-		kfree(trans);
+		kfree_rcu(trans, rcu);
 		return err;
 	}
 	return 0;
@@ -1574,11 +1574,13 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
 			break;
 		}
 	}
-	rcu_read_unlock();
-	if (!found)
+	if (!found) {
+		rcu_read_unlock();
 		goto drop;
+	}
 
 	rxl->func(skb, local_port, rxl_item->priv);
+	rcu_read_unlock();
 	return;
 
 drop:
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c linux-libre-4.14.192-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c
index c5d9f290ec4c..f8d1d02a3cd4 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1015,7 +1015,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
 			index, attn_bits, attn_acks, asserted_bits,
 			deasserted_bits, p_sb_attn_sw->known_attn);
 	} else if (asserted_bits == 0x100) {
-		DP_INFO(p_hwfn, "MFW indication via attention\n");
+		DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+			   "MFW indication via attention\n");
 	} else {
 		DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
 			   "MFW indication [deassertion]\n");
diff --git linux-libre-4.14.191-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-4.14.192-gnu/drivers/net/ethernet/renesas/ravb_main.c
index d73617cc3b15..9f4d93a16b7e 100644
--- linux-libre-4.14.191-gnu/drivers/net/ethernet/renesas/ravb_main.c
+++ linux-libre-4.14.192-gnu/drivers/net/ethernet/renesas/ravb_main.c
@@ -1482,6 +1482,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
 	struct ravb_private *priv = container_of(work, struct ravb_private,
 						 work);
 	struct net_device *ndev = priv->ndev;
+	int error;
 
 	netif_tx_stop_all_queues(ndev);
 
@@ -1490,15 +1491,36 @@ static void ravb_tx_timeout_work(struct work_struct *work)
 		ravb_ptp_stop(ndev);
 
 	/* Wait for DMA stopping */
-	ravb_stop_dma(ndev);
+	if (ravb_stop_dma(ndev)) {
+		/* If ravb_stop_dma() fails, the hardware is still operating
+		 * for TX and/or RX. So, this should not call the following
+		 * functions because ravb_dmac_init() is possible to fail too.
+		 * Also, this should not retry ravb_stop_dma() again and again
+		 * here because it's possible to wait forever. So, this just
+		 * re-enables the TX and RX and skip the following
+		 * re-initialization procedure.
+		 */
+		ravb_rcv_snd_enable(ndev);
+		goto out;
+	}
 
 	ravb_ring_free(ndev, RAVB_BE);
 	ravb_ring_free(ndev, RAVB_NC);
 
 	/* Device init */
-	ravb_dmac_init(ndev);
+	error = ravb_dmac_init(ndev);
+	if (error) {
+		/* If ravb_dmac_init() fails, descriptors are freed. So, this
+		 * should return here to avoid re-enabling the TX and RX in
+		 * ravb_emac_init().
+		 */
+		netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
+			   __func__, error);
+		return;
+	}
 	ravb_emac_init(ndev);
 
+out:
 	/* Initialise PTP Clock driver */
 	if (priv->chip_id == RCAR_GEN2)
 		ravb_ptp_init(ndev, priv->pdev);
diff --git linux-libre-4.14.191-gnu/drivers/net/phy/mdio-bcm-unimac.c linux-libre-4.14.192-gnu/drivers/net/phy/mdio-bcm-unimac.c
index 52703bbd4d66..df75efa96a7d 100644
--- linux-libre-4.14.191-gnu/drivers/net/phy/mdio-bcm-unimac.c
+++ linux-libre-4.14.192-gnu/drivers/net/phy/mdio-bcm-unimac.c
@@ -237,6 +237,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r)
+		return -EINVAL;
 
 	/* Just ioremap, as this MDIO block is usually integrated into an
 	 * Ethernet MAC controller register range
diff --git linux-libre-4.14.191-gnu/drivers/net/usb/hso.c linux-libre-4.14.192-gnu/drivers/net/usb/hso.c
index 6597d1f8d68c..7988c41bff1d 100644
--- linux-libre-4.14.191-gnu/drivers/net/usb/hso.c
+++ linux-libre-4.14.192-gnu/drivers/net/usb/hso.c
@@ -1402,8 +1402,9 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
 	unsigned long flags;
 
 	if (old)
-		hso_dbg(0x16, "Termios called with: cflags new[%d] - old[%d]\n",
-			tty->termios.c_cflag, old->c_cflag);
+		hso_dbg(0x16, "Termios called with: cflags new[%u] - old[%u]\n",
+			(unsigned int)tty->termios.c_cflag,
+			(unsigned int)old->c_cflag);
 
 	/* the actual setup */
 	spin_lock_irqsave(&serial->serial_lock, flags);
diff --git linux-libre-4.14.191-gnu/drivers/net/usb/lan78xx.c linux-libre-4.14.192-gnu/drivers/net/usb/lan78xx.c
index b179a96ea08c..895f307979c8 100644
--- linux-libre-4.14.191-gnu/drivers/net/usb/lan78xx.c
+++ linux-libre-4.14.192-gnu/drivers/net/usb/lan78xx.c
@@ -3629,6 +3629,11 @@ static int lan78xx_probe(struct usb_interface *intf,
 	netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
 	netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
 
+	if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+		ret = -ENODEV;
+		goto out3;
+	}
+
 	dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
 	dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
 	dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
@@ -3653,6 +3658,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 			usb_fill_int_urb(dev->urb_intr, dev->udev,
 					 dev->pipe_intr, buf, maxp,
 					 intr_complete, dev, period);
+			dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
 		}
 	}
 
diff --git linux-libre-4.14.191-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c linux-libre-4.14.192-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
index d2e062eaf561..f705f0e1cb5b 100644
--- linux-libre-4.14.191-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ linux-libre-4.14.192-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -173,6 +173,7 @@ static int htc_config_pipe_credits(struct htc_target *target)
 	time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
 	if (!time_left) {
 		dev_err(target->dev, "HTC credit config timeout\n");
+		kfree_skb(skb);
 		return -ETIMEDOUT;
 	}
 
@@ -208,6 +209,7 @@ static int htc_setup_complete(struct htc_target *target)
 	time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
 	if (!time_left) {
 		dev_err(target->dev, "HTC start timeout\n");
+		kfree_skb(skb);
 		return -ETIMEDOUT;
 	}
 
@@ -280,6 +282,7 @@ int htc_connect_service(struct htc_target *target,
 	if (!time_left) {
 		dev_err(target->dev, "Service connection timeout for: %d\n",
 			service_connreq->service_id);
+		kfree_skb(skb);
 		return -ETIMEDOUT;
 	}
 
diff --git linux-libre-4.14.191-gnu/drivers/net/wireless/ath/ath9k/wmi.c linux-libre-4.14.192-gnu/drivers/net/wireless/ath/ath9k/wmi.c
index f57f48e4d7a0..4b68804f3742 100644
--- linux-libre-4.14.191-gnu/drivers/net/wireless/ath/ath9k/wmi.c
+++ linux-libre-4.14.192-gnu/drivers/net/wireless/ath/ath9k/wmi.c
@@ -338,6 +338,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 		ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
 			wmi_cmd_to_name(cmd_id));
 		mutex_unlock(&wmi->op_mutex);
+		kfree_skb(skb);
 		return -ETIMEDOUT;
 	}
 
diff --git linux-libre-4.14.191-gnu/drivers/net/xen-netfront.c linux-libre-4.14.192-gnu/drivers/net/xen-netfront.c
index 91bf86cee273..1131397454bd 100644
--- linux-libre-4.14.191-gnu/drivers/net/xen-netfront.c
+++ linux-libre-4.14.192-gnu/drivers/net/xen-netfront.c
@@ -63,6 +63,8 @@ module_param_named(max_queues, xennet_max_queues, uint, 0644);
 MODULE_PARM_DESC(max_queues,
 		 "Maximum number of queues per virtual interface");
 
+#define XENNET_TIMEOUT  (5 * HZ)
+
 static const struct ethtool_ops xennet_ethtool_ops;
 
 struct netfront_cb {
@@ -1336,12 +1338,15 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 
 	netif_carrier_off(netdev);
 
-	xenbus_switch_state(dev, XenbusStateInitialising);
-	wait_event(module_wq,
-		   xenbus_read_driver_state(dev->otherend) !=
-		   XenbusStateClosed &&
-		   xenbus_read_driver_state(dev->otherend) !=
-		   XenbusStateUnknown);
+	do {
+		xenbus_switch_state(dev, XenbusStateInitialising);
+		err = wait_event_timeout(module_wq,
+				 xenbus_read_driver_state(dev->otherend) !=
+				 XenbusStateClosed &&
+				 xenbus_read_driver_state(dev->otherend) !=
+				 XenbusStateUnknown, XENNET_TIMEOUT);
+	} while (!err);
+
 	return netdev;
 
  exit:
@@ -2142,28 +2147,43 @@ static const struct attribute_group xennet_dev_group = {
 };
 #endif /* CONFIG_SYSFS */
 
-static int xennet_remove(struct xenbus_device *dev)
+static void xennet_bus_close(struct xenbus_device *dev)
 {
-	struct netfront_info *info = dev_get_drvdata(&dev->dev);
-
-	dev_dbg(&dev->dev, "%s\n", dev->nodename);
+	int ret;
 
-	if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+	if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+		return;
+	do {
 		xenbus_switch_state(dev, XenbusStateClosing);
-		wait_event(module_wq,
-			   xenbus_read_driver_state(dev->otherend) ==
-			   XenbusStateClosing ||
-			   xenbus_read_driver_state(dev->otherend) ==
-			   XenbusStateUnknown);
+		ret = wait_event_timeout(module_wq,
+				   xenbus_read_driver_state(dev->otherend) ==
+				   XenbusStateClosing ||
+				   xenbus_read_driver_state(dev->otherend) ==
+				   XenbusStateClosed ||
+				   xenbus_read_driver_state(dev->otherend) ==
+				   XenbusStateUnknown,
+				   XENNET_TIMEOUT);
+	} while (!ret);
+
+	if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+		return;
 
+	do {
 		xenbus_switch_state(dev, XenbusStateClosed);
-		wait_event(module_wq,
-			   xenbus_read_driver_state(dev->otherend) ==
-			   XenbusStateClosed ||
-			   xenbus_read_driver_state(dev->otherend) ==
-			   XenbusStateUnknown);
-	}
+		ret = wait_event_timeout(module_wq,
+				   xenbus_read_driver_state(dev->otherend) ==
+				   XenbusStateClosed ||
+				   xenbus_read_driver_state(dev->otherend) ==
+				   XenbusStateUnknown,
+				   XENNET_TIMEOUT);
+	} while (!ret);
+}
+
+static int xennet_remove(struct xenbus_device *dev)
+{
+	struct netfront_info *info = dev_get_drvdata(&dev->dev);
 
+	xennet_bus_close(dev);
 	xennet_disconnect_backend(info);
 
 	if (info->netdev->reg_state == NETREG_REGISTERED)
diff --git linux-libre-4.14.191-gnu/drivers/nfc/s3fwrn5/core.c linux-libre-4.14.192-gnu/drivers/nfc/s3fwrn5/core.c
index c57b14bfb649..235b2dce6612 100644
--- linux-libre-4.14.191-gnu/drivers/nfc/s3fwrn5/core.c
+++ linux-libre-4.14.192-gnu/drivers/nfc/s3fwrn5/core.c
@@ -209,6 +209,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
 	case S3FWRN5_MODE_FW:
 		return s3fwrn5_fw_recv_frame(ndev, skb);
 	default:
+		kfree_skb(skb);
 		return -ENODEV;
 	}
 }
diff --git linux-libre-4.14.191-gnu/drivers/pci/quirks.c linux-libre-4.14.192-gnu/drivers/pci/quirks.c
index 5f26c170315c..243b16ce0c8e 100644
--- linux-libre-4.14.191-gnu/drivers/pci/quirks.c
+++ linux-libre-4.14.192-gnu/drivers/pci/quirks.c
@@ -2086,6 +2086,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
 
+static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
+{
+	pci_info(dev, "Disabling ASPM L0s/L1\n");
+	pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+}
+
+/*
+ * ASM1083/1085 PCIe-PCI bridge devices cause AER timeout errors on the
+ * upstream PCIe root port when ASPM is enabled. At least L0s mode is affected;
+ * disable both L0s and L1 for now to be safe.
+ */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+
 /*
  * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
  * Link bit cleared after starting the link retrain process to allow this
diff --git linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_ata.c linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_ata.c
index 70be4425ae0b..2b3637b40dde 100644
--- linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_ata.c
+++ linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_ata.c
@@ -730,7 +730,6 @@ int sas_discover_sata(struct domain_device *dev)
 	if (res)
 		return res;
 
-	sas_discover_event(dev->port, DISCE_PROBE);
 	return 0;
 }
 
diff --git linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_discover.c linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_discover.c
index b200edc665a5..d6365e2fcc60 100644
--- linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_discover.c
+++ linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_discover.c
@@ -221,13 +221,9 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
 	}
 }
 
-static void sas_probe_devices(struct work_struct *work)
+static void sas_probe_devices(struct asd_sas_port *port)
 {
 	struct domain_device *dev, *n;
-	struct sas_discovery_event *ev = to_sas_discovery_event(work);
-	struct asd_sas_port *port = ev->port;
-
-	clear_bit(DISCE_PROBE, &port->disc.pending);
 
 	/* devices must be domain members before link recovery and probe */
 	list_for_each_entry(dev, &port->disco_list, disco_list_node) {
@@ -303,7 +299,6 @@ int sas_discover_end_dev(struct domain_device *dev)
 	res = sas_notify_lldd_dev_found(dev);
 	if (res)
 		return res;
-	sas_discover_event(dev->port, DISCE_PROBE);
 
 	return 0;
 }
@@ -362,13 +357,9 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
 	sas_put_device(dev);
 }
 
-static void sas_destruct_devices(struct work_struct *work)
+void sas_destruct_devices(struct asd_sas_port *port)
 {
 	struct domain_device *dev, *n;
-	struct sas_discovery_event *ev = to_sas_discovery_event(work);
-	struct asd_sas_port *port = ev->port;
-
-	clear_bit(DISCE_DESTRUCT, &port->disc.pending);
 
 	list_for_each_entry_safe(dev, n, &port->destroy_list, disco_list_node) {
 		list_del_init(&dev->disco_list_node);
@@ -379,6 +370,16 @@ static void sas_destruct_devices(struct work_struct *work)
 	}
 }
 
+static void sas_destruct_ports(struct asd_sas_port *port)
+{
+	struct sas_port *sas_port, *p;
+
+	list_for_each_entry_safe(sas_port, p, &port->sas_port_del_list, del_list) {
+		list_del_init(&sas_port->del_list);
+		sas_port_delete(sas_port);
+	}
+}
+
 void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
 {
 	if (!test_bit(SAS_DEV_DESTROY, &dev->state) &&
@@ -393,7 +394,6 @@ void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
 	if (!test_and_set_bit(SAS_DEV_DESTROY, &dev->state)) {
 		sas_rphy_unlink(dev->rphy);
 		list_move_tail(&dev->disco_list_node, &port->destroy_list);
-		sas_discover_event(dev->port, DISCE_DESTRUCT);
 	}
 }
 
@@ -499,6 +499,8 @@ static void sas_discover_domain(struct work_struct *work)
 		port->port_dev = NULL;
 	}
 
+	sas_probe_devices(port);
+
 	SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id,
 		    task_pid_nr(current), error);
 }
@@ -532,6 +534,10 @@ static void sas_revalidate_domain(struct work_struct *work)
 		    port->id, task_pid_nr(current), res);
  out:
 	mutex_unlock(&ha->disco_mutex);
+
+	sas_destruct_devices(port);
+	sas_destruct_ports(port);
+	sas_probe_devices(port);
 }
 
 /* ---------- Events ---------- */
@@ -587,10 +593,8 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
 	static const work_func_t sas_event_fns[DISC_NUM_EVENTS] = {
 		[DISCE_DISCOVER_DOMAIN] = sas_discover_domain,
 		[DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain,
-		[DISCE_PROBE] = sas_probe_devices,
 		[DISCE_SUSPEND] = sas_suspend_devices,
 		[DISCE_RESUME] = sas_resume_devices,
-		[DISCE_DESTRUCT] = sas_destruct_devices,
 	};
 
 	disc->pending = 0;
diff --git linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_expander.c linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_expander.c
index f77d72f01da9..84df6cf46760 100644
--- linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_expander.c
+++ linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_expander.c
@@ -1946,7 +1946,8 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
 		sas_port_delete_phy(phy->port, phy->phy);
 		sas_device_set_phy(found, phy->port);
 		if (phy->port->num_phys == 0)
-			sas_port_delete(phy->port);
+			list_add_tail(&phy->port->del_list,
+				&parent->port->sas_port_del_list);
 		phy->port = NULL;
 	}
 }
@@ -2156,7 +2157,7 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
 	struct domain_device *dev = NULL;
 
 	res = sas_find_bcast_dev(port_dev, &dev);
-	while (res == 0 && dev) {
+	if (res == 0 && dev) {
 		struct expander_device *ex = &dev->ex_dev;
 		int i = 0, phy_id;
 
@@ -2168,9 +2169,6 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
 			res = sas_rediscover(dev, phy_id);
 			i = phy_id + 1;
 		} while (i < ex->num_phys);
-
-		dev = NULL;
-		res = sas_find_bcast_dev(port_dev, &dev);
 	}
 	return res;
 }
diff --git linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_internal.h linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_internal.h
index c07e08136491..f3449fde9c5f 100644
--- linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_internal.h
+++ linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_internal.h
@@ -98,6 +98,7 @@ int sas_try_ata_reset(struct asd_sas_phy *phy);
 void sas_hae_reset(struct work_struct *work);
 
 void sas_free_device(struct kref *kref);
+void sas_destruct_devices(struct asd_sas_port *port);
 
 #ifdef CONFIG_SCSI_SAS_HOST_SMP
 extern void sas_smp_host_handler(struct bsg_job *job, struct Scsi_Host *shost);
diff --git linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_port.c linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_port.c
index d3c5297c6c89..5d3244c8f280 100644
--- linux-libre-4.14.191-gnu/drivers/scsi/libsas/sas_port.c
+++ linux-libre-4.14.192-gnu/drivers/scsi/libsas/sas_port.c
@@ -66,6 +66,7 @@ static void sas_resume_port(struct asd_sas_phy *phy)
 		rc = sas_notify_lldd_dev_found(dev);
 		if (rc) {
 			sas_unregister_dev(port, dev);
+			sas_destruct_devices(port);
 			continue;
 		}
 
@@ -219,6 +220,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int gone)
 
 	if (port->num_phys == 1) {
 		sas_unregister_domain_devices(port, gone);
+		sas_destruct_devices(port);
 		sas_port_delete(port->port);
 		port->port = NULL;
 	} else {
@@ -323,6 +325,7 @@ static void sas_init_port(struct asd_sas_port *port,
 	INIT_LIST_HEAD(&port->dev_list);
 	INIT_LIST_HEAD(&port->disco_list);
 	INIT_LIST_HEAD(&port->destroy_list);
+	INIT_LIST_HEAD(&port->sas_port_del_list);
 	spin_lock_init(&port->phy_list_lock);
 	INIT_LIST_HEAD(&port->phy_list);
 	port->ha = sas_ha;
diff --git linux-libre-4.14.191-gnu/fs/f2fs/dir.c linux-libre-4.14.192-gnu/fs/f2fs/dir.c
index 4abefd841b6c..ff519f7a8784 100644
--- linux-libre-4.14.191-gnu/fs/f2fs/dir.c
+++ linux-libre-4.14.192-gnu/fs/f2fs/dir.c
@@ -817,6 +817,17 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 		de_name.name = d->filename[bit_pos];
 		de_name.len = le16_to_cpu(de->name_len);
 
+		/* check memory boundary before moving forward */
+		bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
+		if (unlikely(bit_pos > d->max ||
+				le16_to_cpu(de->name_len) > F2FS_NAME_LEN)) {
+			f2fs_msg(F2FS_I_SB(d->inode)->sb, KERN_WARNING,
+				"%s: corrupted namelen=%d, run fsck to fix.",
+				__func__, le16_to_cpu(de->name_len));
+			set_sbi_flag(F2FS_I_SB(d->inode)->sb->s_fs_info, SBI_NEED_FSCK);
+			return -EINVAL;
+		}
+
 		if (f2fs_encrypted_inode(d->inode)) {
 			int save_len = fstr->len;
 			int err;
@@ -835,7 +846,6 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 					le32_to_cpu(de->ino), d_type))
 			return 1;
 
-		bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
 		ctx->pos = start_pos + bit_pos;
 	}
 	return 0;
diff --git linux-libre-4.14.191-gnu/fs/xfs/xfs_log.c linux-libre-4.14.192-gnu/fs/xfs/xfs_log.c
index 360e32220f93..0c0f70e6c7d9 100644
--- linux-libre-4.14.191-gnu/fs/xfs/xfs_log.c
+++ linux-libre-4.14.192-gnu/fs/xfs/xfs_log.c
@@ -2684,7 +2684,6 @@ xlog_state_do_callback(
 	int		   funcdidcallbacks; /* flag: function did callbacks */
 	int		   repeats;	/* for issuing console warnings if
 					 * looping too many times */
-	int		   wake = 0;
 
 	spin_lock(&log->l_icloglock);
 	first_iclog = iclog = log->l_iclog;
@@ -2886,11 +2885,9 @@ xlog_state_do_callback(
 #endif
 
 	if (log->l_iclog->ic_state & (XLOG_STATE_ACTIVE|XLOG_STATE_IOERROR))
-		wake = 1;
-	spin_unlock(&log->l_icloglock);
-
-	if (wake)
 		wake_up_all(&log->l_flush_wait);
+
+	spin_unlock(&log->l_icloglock);
 }
 
 
@@ -4052,7 +4049,9 @@ xfs_log_force_umount(
 	 * item committed callback functions will do this again under lock to
 	 * avoid races.
 	 */
+	spin_lock(&log->l_cilp->xc_push_lock);
 	wake_up_all(&log->l_cilp->xc_commit_wait);
+	spin_unlock(&log->l_cilp->xc_push_lock);
 	xlog_state_do_callback(log, XFS_LI_ABORTED, NULL);
 
 #ifdef XFSERRORDEBUG
diff --git linux-libre-4.14.191-gnu/include/asm-generic/vmlinux.lds.h linux-libre-4.14.192-gnu/include/asm-generic/vmlinux.lds.h
index c229ffbed6d4..48e618b20d34 100644
--- linux-libre-4.14.191-gnu/include/asm-generic/vmlinux.lds.h
+++ linux-libre-4.14.192-gnu/include/asm-generic/vmlinux.lds.h
@@ -251,7 +251,8 @@
 
 #define PAGE_ALIGNED_DATA(page_align)					\
 	. = ALIGN(page_align);						\
-	*(.data..page_aligned)
+	*(.data..page_aligned)						\
+	. = ALIGN(page_align);
 
 #define READ_MOSTLY_DATA(align)						\
 	. = ALIGN(align);						\
@@ -619,7 +620,9 @@
 	. = ALIGN(bss_align);						\
 	.bss : AT(ADDR(.bss) - LOAD_OFFSET) {				\
 		BSS_FIRST_SECTIONS					\
+		. = ALIGN(PAGE_SIZE);					\
 		*(.bss..page_aligned)					\
+		. = ALIGN(PAGE_SIZE);					\
 		*(.dynbss)						\
 		*(BSS_MAIN)						\
 		*(COMMON)						\
diff --git linux-libre-4.14.191-gnu/include/scsi/libsas.h linux-libre-4.14.192-gnu/include/scsi/libsas.h
index a966d281dedc..1b1cf9eff3b5 100644
--- linux-libre-4.14.191-gnu/include/scsi/libsas.h
+++ linux-libre-4.14.192-gnu/include/scsi/libsas.h
@@ -87,10 +87,8 @@ enum discover_event {
 	DISCE_DISCOVER_DOMAIN   = 0U,
 	DISCE_REVALIDATE_DOMAIN = 1,
 	DISCE_PORT_GONE         = 2,
-	DISCE_PROBE		= 3,
 	DISCE_SUSPEND		= 4,
 	DISCE_RESUME		= 5,
-	DISCE_DESTRUCT		= 6,
 	DISC_NUM_EVENTS		= 7,
 };
 
@@ -269,6 +267,7 @@ struct asd_sas_port {
 	struct list_head dev_list;
 	struct list_head disco_list;
 	struct list_head destroy_list;
+	struct list_head sas_port_del_list;
 	enum   sas_linkrate linkrate;
 
 	struct sas_work work;
diff --git linux-libre-4.14.191-gnu/include/scsi/scsi_transport_sas.h linux-libre-4.14.192-gnu/include/scsi/scsi_transport_sas.h
index 62895b405933..05ec927a3c72 100644
--- linux-libre-4.14.191-gnu/include/scsi/scsi_transport_sas.h
+++ linux-libre-4.14.192-gnu/include/scsi/scsi_transport_sas.h
@@ -156,6 +156,7 @@ struct sas_port {
 
 	struct mutex		phy_list_mutex;
 	struct list_head	phy_list;
+	struct list_head	del_list; /* libsas only */
 };
 
 #define dev_to_sas_port(d) \
diff --git linux-libre-4.14.191-gnu/include/uapi/linux/wireless.h linux-libre-4.14.192-gnu/include/uapi/linux/wireless.h
index 86eca3208b6b..a2c006a364e0 100644
--- linux-libre-4.14.191-gnu/include/uapi/linux/wireless.h
+++ linux-libre-4.14.192-gnu/include/uapi/linux/wireless.h
@@ -74,6 +74,8 @@
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
 
+#include <stddef.h>                     /* for offsetof */
+
 /***************************** VERSION *****************************/
 /*
  * This constant is used to know the availability of the wireless
@@ -1090,8 +1092,7 @@ struct iw_event {
 /* iw_point events are special. First, the payload (extra data) come at
  * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second,
  * we omit the pointer, so start at an offset. */
-#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \
-			  (char *) NULL)
+#define IW_EV_POINT_OFF offsetof(struct iw_point, length)
 #define IW_EV_POINT_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_point) - \
 			 IW_EV_POINT_OFF)
 
diff --git linux-libre-4.14.191-gnu/kernel/bpf/hashtab.c linux-libre-4.14.192-gnu/kernel/bpf/hashtab.c
index 505e69854eb8..6cc090d015f6 100644
--- linux-libre-4.14.191-gnu/kernel/bpf/hashtab.c
+++ linux-libre-4.14.192-gnu/kernel/bpf/hashtab.c
@@ -656,15 +656,20 @@ static void htab_elem_free_rcu(struct rcu_head *head)
 	preempt_enable();
 }
 
-static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+static void htab_put_fd_value(struct bpf_htab *htab, struct htab_elem *l)
 {
 	struct bpf_map *map = &htab->map;
+	void *ptr;
 
 	if (map->ops->map_fd_put_ptr) {
-		void *ptr = fd_htab_map_get_ptr(map, l);
-
+		ptr = fd_htab_map_get_ptr(map, l);
 		map->ops->map_fd_put_ptr(ptr);
 	}
+}
+
+static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+{
+	htab_put_fd_value(htab, l);
 
 	if (htab_is_prealloc(htab)) {
 		__pcpu_freelist_push(&htab->freelist, &l->fnode);
@@ -725,6 +730,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
 			 */
 			pl_new = this_cpu_ptr(htab->extra_elems);
 			l_new = *pl_new;
+			htab_put_fd_value(htab, old_elem);
 			*pl_new = old_elem;
 		} else {
 			struct pcpu_freelist_node *l;
diff --git linux-libre-4.14.191-gnu/net/9p/trans_fd.c linux-libre-4.14.192-gnu/net/9p/trans_fd.c
index a9c65f13b7f5..32de8afbfbf8 100644
--- linux-libre-4.14.191-gnu/net/9p/trans_fd.c
+++ linux-libre-4.14.192-gnu/net/9p/trans_fd.c
@@ -301,7 +301,6 @@ static void p9_read_work(struct work_struct *work)
 {
 	int n, err;
 	struct p9_conn *m;
-	int status = REQ_STATUS_ERROR;
 
 	m = container_of(work, struct p9_conn, rq);
 
@@ -381,11 +380,21 @@ static void p9_read_work(struct work_struct *work)
 	if ((m->req) && (m->rc.offset == m->rc.capacity)) {
 		p9_debug(P9_DEBUG_TRANS, "got new packet\n");
 		spin_lock(&m->client->lock);
-		if (m->req->status != REQ_STATUS_ERROR)
-			status = REQ_STATUS_RCVD;
-		list_del(&m->req->req_list);
-		/* update req->status while holding client->lock  */
-		p9_client_cb(m->client, m->req, status);
+		if (m->req->status == REQ_STATUS_SENT) {
+			list_del(&m->req->req_list);
+			p9_client_cb(m->client, m->req, REQ_STATUS_RCVD);
+		} else if (m->req->status == REQ_STATUS_FLSHD) {
+			/* Ignore replies associated with a cancelled request. */
+			p9_debug(P9_DEBUG_TRANS,
+				 "Ignore replies associated with a cancelled request\n");
+		} else {
+			spin_unlock(&m->client->lock);
+			p9_debug(P9_DEBUG_ERROR,
+				 "Request tag %d errored out while we were reading the reply\n",
+				 m->rc.tag);
+			err = -EIO;
+			goto error;
+		}
 		spin_unlock(&m->client->lock);
 		m->rc.sdata = NULL;
 		m->rc.offset = 0;
@@ -712,11 +721,20 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
 {
 	p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
 
+	spin_lock(&client->lock);
+	/* Ignore cancelled request if message has been received
+	 * before lock.
+	 */
+	if (req->status == REQ_STATUS_RCVD) {
+		spin_unlock(&client->lock);
+		return 0;
+	}
+
 	/* we haven't received a response for oldreq,
 	 * remove it from the list.
 	 */
-	spin_lock(&client->lock);
 	list_del(&req->req_list);
+	req->status = REQ_STATUS_FLSHD;
 	spin_unlock(&client->lock);
 
 	return 0;
diff --git linux-libre-4.14.191-gnu/net/mac80211/cfg.c linux-libre-4.14.192-gnu/net/mac80211/cfg.c
index b1484b8316e8..c883cb67b731 100644
--- linux-libre-4.14.191-gnu/net/mac80211/cfg.c
+++ linux-libre-4.14.192-gnu/net/mac80211/cfg.c
@@ -1997,6 +1997,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
 	ieee80211_stop_mesh(sdata);
 	mutex_lock(&sdata->local->mtx);
 	ieee80211_vif_release_channel(sdata);
+	kfree(sdata->u.mesh.ie);
 	mutex_unlock(&sdata->local->mtx);
 
 	return 0;
diff --git linux-libre-4.14.191-gnu/net/mac80211/mesh_pathtbl.c linux-libre-4.14.192-gnu/net/mac80211/mesh_pathtbl.c
index 130022091205..933f26e2ff8b 100644
--- linux-libre-4.14.191-gnu/net/mac80211/mesh_pathtbl.c
+++ linux-libre-4.14.192-gnu/net/mac80211/mesh_pathtbl.c
@@ -554,6 +554,7 @@ static void mesh_path_free_rcu(struct mesh_table *tbl,
 	del_timer_sync(&mpath->timer);
 	atomic_dec(&sdata->u.mesh.mpaths);
 	atomic_dec(&tbl->entries);
+	mesh_path_flush_pending(mpath);
 	kfree_rcu(mpath, rcu);
 }
 
diff --git linux-libre-4.14.191-gnu/net/rds/recv.c linux-libre-4.14.192-gnu/net/rds/recv.c
index c27cceae52e1..ef022d24f87a 100644
--- linux-libre-4.14.191-gnu/net/rds/recv.c
+++ linux-libre-4.14.192-gnu/net/rds/recv.c
@@ -453,12 +453,13 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc,
 int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msghdr)
 {
 	struct rds_notifier *notifier;
-	struct rds_rdma_notify cmsg = { 0 }; /* fill holes with zero */
+	struct rds_rdma_notify cmsg;
 	unsigned int count = 0, max_messages = ~0U;
 	unsigned long flags;
 	LIST_HEAD(copy);
 	int err = 0;
 
+	memset(&cmsg, 0, sizeof(cmsg));	/* fill holes with zero */
 
 	/* put_cmsg copies to user space and thus may sleep. We can't do this
 	 * with rs_lock held, so first grab as many notifications as we can stuff
diff --git linux-libre-4.14.191-gnu/net/x25/x25_subr.c linux-libre-4.14.192-gnu/net/x25/x25_subr.c
index db0b1315d577..a946c1cfb5a2 100644
--- linux-libre-4.14.191-gnu/net/x25/x25_subr.c
+++ linux-libre-4.14.192-gnu/net/x25/x25_subr.c
@@ -363,6 +363,12 @@ void x25_disconnect(struct sock *sk, int reason, unsigned char cause,
 		sk->sk_state_change(sk);
 		sock_set_flag(sk, SOCK_DEAD);
 	}
+	if (x25->neighbour) {
+		read_lock_bh(&x25_list_lock);
+		x25_neigh_put(x25->neighbour);
+		x25->neighbour = NULL;
+		read_unlock_bh(&x25_list_lock);
+	}
 }
 
 /*
diff --git linux-libre-4.14.191-gnu/tools/testing/selftests/networking/timestamping/rxtimestamp.c linux-libre-4.14.192-gnu/tools/testing/selftests/networking/timestamping/rxtimestamp.c
index 7a573fb4c1c4..c6428f1ac22f 100644
--- linux-libre-4.14.191-gnu/tools/testing/selftests/networking/timestamping/rxtimestamp.c
+++ linux-libre-4.14.192-gnu/tools/testing/selftests/networking/timestamping/rxtimestamp.c
@@ -328,8 +328,7 @@ int main(int argc, char **argv)
 	bool all_tests = true;
 	int arg_index = 0;
 	int failures = 0;
-	int s, t;
-	char opt;
+	int s, t, opt;
 
 	while ((opt = getopt_long(argc, argv, "", long_options,
 				  &arg_index)) != -1) {
