diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index e607d08..4c0ac98 100644
--- a/drivers/bus/pci/pci_common.c
+++ b/drivers/bus/pci/pci_common.c
@@ -472,6 +472,32 @@ pci_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 	return NULL;
 }
 
+/* check the failure address belongs to which device. */
+static struct rte_pci_device *
+pci_find_device_by_addr(const void *failure_addr)
+{
+	struct rte_pci_device *pdev = NULL;
+	int i;
+
+	FOREACH_DEVICE_ON_PCIBUS(pdev) {
+		for (i = 0; i != RTE_DIM(pdev->mem_resource); i++) {
+			if ((uint64_t)(uintptr_t)failure_addr >=
+			    (uint64_t)(uintptr_t)pdev->mem_resource[i].addr &&
+			    (uint64_t)(uintptr_t)failure_addr <
+			    (uint64_t)(uintptr_t)pdev->mem_resource[i].addr +
+			    pdev->mem_resource[i].len) {
+				RTE_LOG(INFO, EAL, "Failure address "
+					"%16.16"PRIx64" belongs to "
+					"device %s!\n",
+					(uint64_t)(uintptr_t)failure_addr,
+					pdev->device.name);
+				return pdev;
+			}
+		}
+	}
+	return NULL;
+}
+
 static int
 pci_hotplug_handler(struct rte_device *dev)
 {
@@ -506,6 +532,32 @@ pci_hotplug_handler(struct rte_device *dev)
 }
 
 static int
+pci_sigbus_handler(const void *failure_addr)
+{
+	struct rte_pci_device *pdev = NULL;
+	int ret = 0;
+
+	pdev = pci_find_device_by_addr(failure_addr);
+	if (!pdev) {
+		/* not found the device which is illegal access in MMIO,
+		 * so it is a generic sigbus error.
+		 */
+		ret = 1;
+	}
+
+	/* handle hotplug when sigbus error is caused of hot removal */
+	ret = pci_hotplug_handler(&pdev->device);
+	if (ret) {
+		RTE_LOG(ERR, EAL, "Failed to handle hot plug for device %s",
+			pdev->name);
+		ret = -1;
+		rte_errno = -1;
+	}
+
+	return ret;
+}
+
+static int
 pci_plug(struct rte_device *dev)
 {
 	return pci_probe_all_drivers(RTE_DEV_TO_PCI(dev));
@@ -536,6 +588,7 @@ struct rte_pci_bus rte_pci_bus = {
 		.parse = pci_parse,
 		.get_iommu_class = rte_pci_get_iommu_class,
 		.hotplug_handler = pci_hotplug_handler,
+		.sigbus_handler = pci_sigbus_handler,
 	},
 	.device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
 	.driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),
diff --git a/lib/librte_eal/common/eal_common_bus.c b/lib/librte_eal/common/eal_common_bus.c
index 0943851..b505b9b 100644
--- a/lib/librte_eal/common/eal_common_bus.c
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -37,6 +37,7 @@
 #include <rte_bus.h>
 #include <rte_debug.h>
 #include <rte_string_fns.h>
+#include <rte_errno.h>
 
 #include "eal_private.h"
 
@@ -220,7 +221,6 @@ rte_bus_find_by_device_name(const char *str)
 	return rte_bus_find(NULL, bus_can_parse, name);
 }
 
-
 /*
  * Get iommu class of devices on the bus.
  */
@@ -242,3 +242,35 @@ rte_bus_get_iommu_class(void)
 	}
 	return mode;
 }
+
+static int
+bus_handle_sigbus(const struct rte_bus *bus,
+			const void *failure_addr)
+{
+	return !(bus->sigbus_handler && bus->sigbus_handler(failure_addr) <= 0);
+}
+
+int
+rte_bus_sigbus_handler(const void *failure_addr)
+{
+	struct rte_bus *bus;
+	int old_errno = rte_errno;
+	int no_handle = 0;
+
+	rte_errno = 0;
+
+	bus = rte_bus_find(NULL, bus_handle_sigbus, failure_addr);
+	if (bus == NULL) {
+		RTE_LOG(ERR, EAL, "No bus can handle the sigbus error!");
+		no_handle = 1;
+	} else if (rte_errno != 0) {
+		RTE_LOG(ERR, EAL, "Failed to handle the sigbus error!");
+		no_handle = 1;
+	}
+
+	/* if sigbus not be handled, return back old errno. */
+	if (no_handle)
+		rte_errno = old_errno;
+
+	return no_handle;
+}
diff --git a/lib/librte_eal/common/include/rte_bus.h b/lib/librte_eal/common/include/rte_bus.h
index 6507f24..4389c42 100644
--- a/lib/librte_eal/common/include/rte_bus.h
+++ b/lib/librte_eal/common/include/rte_bus.h
@@ -181,6 +181,19 @@ typedef int (*rte_bus_parse_t)(const char *name, void *addr);
 typedef int (*rte_bus_hotplug_handler_t)(struct rte_device *dev);
 
 /**
+ * Implementation a specific sigbus handler, which is responsible
+ * for handle the sigbus error which is original memory error, or specific
+ * memory error that caused of hot unplug.
+ * @param failure_addr
+ *	Pointer of the fault address of the sigbus error.
+ *
+ * @return
+ *	0 on success.
+ *	!0 on error.
+ */
+typedef int (*rte_bus_sigbus_handler_t)(const void *failure_addr);
+
+/**
  * Bus scan policies
  */
 enum rte_bus_scan_mode {
@@ -225,6 +238,7 @@ struct rte_bus {
 	struct rte_bus_conf conf;    /**< Bus configuration */
 	rte_bus_get_iommu_class_t get_iommu_class; /**< Get iommu class */
 	rte_bus_hotplug_handler_t hotplug_handler; /**< handle hot plug on bus */
+	rte_bus_sigbus_handler_t sigbus_handler; /**< handle sigbus error */
 };
 
 /**
@@ -335,6 +349,11 @@ struct rte_bus *rte_bus_find_by_name(const char *busname);
 enum rte_iova_mode rte_bus_get_iommu_class(void);
 
 /**
+ * Handle the sigbus error on corresponding bus.
+ */
+int rte_bus_sigbus_handler(const void* failure_addr);
+
+/**
  * Helper for Bus registration.
  * The constructor has higher priority than PMD constructors.
  */
diff --git a/lib/librte_eal/linuxapp/eal/eal_dev.c b/lib/librte_eal/linuxapp/eal/eal_dev.c
index 1cf6aeb..c9dddab 100644
--- a/lib/librte_eal/linuxapp/eal/eal_dev.c
+++ b/lib/librte_eal/linuxapp/eal/eal_dev.c
@@ -4,6 +4,8 @@
 
 #include <string.h>
 #include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
 #include <sys/socket.h>
 #include <linux/netlink.h>
 
@@ -14,15 +16,24 @@
 #include <rte_malloc.h>
 #include <rte_interrupts.h>
 #include <rte_alarm.h>
+#include <rte_bus.h>
+#include <rte_eal.h>
+#include <rte_spinlock.h>
+#include <rte_errno.h>
 
 #include "eal_private.h"
 
 static struct rte_intr_handle intr_handle = {.fd = -1 };
 static bool monitor_started;
 
+extern struct rte_bus_list rte_bus_list;
+
 #define EAL_UEV_MSG_LEN 4096
 #define EAL_UEV_MSG_ELEM_LEN 128
 
+/* spinlock for device failure process */
+static rte_spinlock_t dev_failure_lock = RTE_SPINLOCK_INITIALIZER;
+
 static void dev_uev_handler(__rte_unused void *param);
 
 /* identify the system layer which reports this event. */
@@ -33,6 +44,34 @@ enum eal_dev_event_subsystem {
 	EAL_DEV_EVENT_SUBSYSTEM_MAX
 };
 
+static void sigbus_handler(int signum __rte_unused, siginfo_t *info,
+				void *ctx __rte_unused)
+{
+	int ret;
+
+	RTE_LOG(DEBUG, EAL, "Thread[%d] catch SIGBUS, fault address:%p\n",
+		(int)pthread_self(), info->si_addr);
+
+	rte_spinlock_lock(&dev_failure_lock);
+	ret = rte_bus_sigbus_handler(info->si_addr);
+	rte_spinlock_unlock(&dev_failure_lock);
+	if (!ret)
+		RTE_LOG(INFO, EAL,
+			"Success to handle SIGBUS error for hotplug!\n");
+	else
+		rte_exit(EXIT_FAILURE,
+			 "A generic SIGBUS error, (rte_errno: %s)!",
+			 strerror(rte_errno));
+}
+
+static int cmp_dev_name(const struct rte_device *dev,
+	const void *_name)
+{
+	const char *name = _name;
+
+	return strcmp(dev->name, name);
+}
+
 static int
 dev_uev_socket_fd_create(void)
 {
@@ -147,6 +186,9 @@ dev_uev_handler(__rte_unused void *param)
 	struct rte_dev_event uevent;
 	int ret;
 	char buf[EAL_UEV_MSG_LEN];
+	struct rte_bus *bus;
+	struct rte_device *dev;
+	const char *busname;
 
 	memset(&uevent, 0, sizeof(struct rte_dev_event));
 	memset(buf, 0, EAL_UEV_MSG_LEN);
@@ -171,13 +213,48 @@ dev_uev_handler(__rte_unused void *param)
 	RTE_LOG(DEBUG, EAL, "receive uevent(name:%s, type:%d, subsystem:%d)\n",
 		uevent.devname, uevent.type, uevent.subsystem);
 
-	if (uevent.devname)
+	switch (uevent.subsystem) {
+	case EAL_DEV_EVENT_SUBSYSTEM_PCI:
+	case EAL_DEV_EVENT_SUBSYSTEM_UIO:
+		busname = "pci";
+		break;
+	default:
+		break;
+	}
+
+	if (uevent.devname) {
+		if (uevent.type == RTE_DEV_EVENT_REMOVE) {
+			bus = rte_bus_find_by_name(busname);
+			if (bus == NULL) {
+				RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n",
+					busname);
+				return;
+			}
+			dev = bus->find_device(NULL, cmp_dev_name,
+					       uevent.devname);
+			if (dev == NULL) {
+				RTE_LOG(ERR, EAL, "Cannot find device (%s) on "
+					"bus (%s)\n", uevent.devname, busname);
+				return;
+			}
+			rte_spinlock_lock(&dev_failure_lock);
+			ret = bus->hotplug_handler(dev);
+			rte_spinlock_unlock(&dev_failure_lock);
+			if (ret) {
+				RTE_LOG(ERR, EAL, "Can not handle hotplug for "
+					"device (%s)\n", dev->name);
+				return;
+			}
+		}
 		dev_callback_process(uevent.devname, uevent.type);
+	}
 }
 
 int __rte_experimental
 rte_dev_event_monitor_start(void)
 {
+	sigset_t mask;
+	struct sigaction action;
 	int ret;
 
 	if (monitor_started)
@@ -197,6 +274,14 @@ rte_dev_event_monitor_start(void)
 		return -1;
 	}
 
+	/* register sigbus handler */
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGBUS);
+	action.sa_flags = SA_SIGINFO;
+	action.sa_mask = mask;
+	action.sa_sigaction = sigbus_handler;
+	sigaction(SIGBUS, &action, NULL);
+
 	monitor_started = true;
 
 	return 0;
@@ -220,5 +305,6 @@ rte_dev_event_monitor_stop(void)
 	close(intr_handle.fd);
 	intr_handle.fd = -1;
 	monitor_started = false;
+
 	return 0;
 }
