diff --git a/include/pcerrc.h b/include/pcerrc.h
index ff666eaa7f0e9594094fb3d0cb87fb3fc646fb88..a1166124ec0121ba284e84dd387910e6c4d6fc5a 100644
--- a/include/pcerrc.h
+++ b/include/pcerrc.h
@@ -126,6 +126,7 @@ extern "C" {
 #define LIBPERF_ERR_BPF_ACT_FAILED 1079
 #define LIBPERF_ERR_INVALID_BPF_PARAM 1080
 #define LIBPERF_ERR_NULL_POINTER 1081
+#define LIBPERF_ERR_BUFFER_CORRUPTED 1082
 
 #define UNKNOWN_ERROR 9999
 
diff --git a/pmu/sample_process.cpp b/pmu/sample_process.cpp
index 670d0c89ee6e7f017529c0e9124bae06955dccb1..3eef6c6a7d6ed49a2daef81cec060d9a387e4d70 100644
--- a/pmu/sample_process.cpp
+++ b/pmu/sample_process.cpp
@@ -16,6 +16,7 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include "pcerrc.h"
+#include "pcerr.h"
 #include "evt.h"
 #include "sample_process.h"
 
@@ -23,6 +24,8 @@
 #define MB() asm volatile("dmb ish" ::: "memory")
 static constexpr int MAX_DATA_SIZE = 8192;
 
+using namespace pcerr;
+
 void KUNPENG_PMU::PerfMmapReadDone(PerfMmap &map)
 {
     struct perf_event_mmap_page *base = (struct perf_event_mmap_page *)map.base;
@@ -62,6 +65,10 @@ static inline union KUNPENG_PMU::PerfEvent *PerfMmapRead(KUNPENG_PMU::PerfMmap &
 
         event = (union KUNPENG_PMU::PerfEvent *)&data[*startPointer & map.mask];
         size = event->header.size;
+        if (__glibc_unlikely(size == 0)) {
+            New(LIBPERF_ERR_BUFFER_CORRUPTED);
+            return nullptr;
+        }
 
         if (__glibc_unlikely(size < sizeof(event->header) || diff < size)) {
             return nullptr;
diff --git a/pmu/sampler.cpp b/pmu/sampler.cpp
index 4a275950ded8698806f7706b82febb8dbc10a641..202c4afd04da0246de654a731fad058e002270e2 100644
--- a/pmu/sampler.cpp
+++ b/pmu/sampler.cpp
@@ -352,6 +352,9 @@ int KUNPENG_PMU::PerfSampler::Read(EventData &eventData)
     }
     auto cnt = eventData.data.size();
     this->ReadRingBuffer(eventData);
+    if (__glibc_unlikely(Perrorno() == LIBPERF_ERR_BUFFER_CORRUPTED)) {
+        return Perrorno();
+    }
     if (this->pid == -1) {
         FillComm(cnt, eventData.data.size(), eventData.data);
     }
diff --git a/pmu/spe.cpp b/pmu/spe.cpp
index a461ab25710abc05273820bfab138aeb8207a999..9da1c123680501920b57248aab4cd930a1821ea8 100644
--- a/pmu/spe.cpp
+++ b/pmu/spe.cpp
@@ -359,7 +359,7 @@ static void ParseContextSwitch(PerfEventSampleContextSwitch *contextSample, Cont
     }
 }
 
-void Spe::CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData *data, int size, int pageSize)
+int Spe::CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData *data, int size, int pageSize)
 {
     uint64_t maxNum = size / sizeof(struct ContextSwitchData);
     uint64_t num = 1;
@@ -373,6 +373,9 @@ void Spe::CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData
     while ((dataTail < dataHead) && (num < maxNum)) {
         uint64_t off = dataTail % mpage->data_size;
         struct perf_event_header *header = (struct perf_event_header *)(ringBuf + off);
+        if (__glibc_unlikely(header->size == 0)) {
+            return LIBPERF_ERR_BUFFER_CORRUPTED;
+        }
 
         if (header->type == PERF_RECORD_MMAP) {
             struct PerfRecordMmap *sample = (struct PerfRecordMmap *)header;
@@ -430,6 +433,7 @@ void Spe::CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData
 
     mpage->data_tail = mpage->data_head;
     MB();
+    return SUCCESS;
 }
 
 static void SetTidByTimestamp(struct ContextSwitchData *dummyData, int *dummyIdx, struct SpeRecord *buf,
@@ -559,7 +563,11 @@ int Spe::SpeReadData(struct SpeContext *context, struct SpeRecord *buf, int size
 {
     int remainSize = size;
     int dummySize = context->dummyMmapSize;
-    CoreDummyData(context->coreCtxes, dummyData, dummySize, context->pageSize);
+    int err = CoreDummyData(context->coreCtxes, dummyData, dummySize, context->pageSize);
+    if (err != SUCCESS) {
+        New(err);
+        return -1;
+    }
     CoreSpeData(context->coreCtxes, dummyData, buf, &remainSize, cpu);
     return size - remainSize;
 }
@@ -658,7 +666,7 @@ int Spe::Read()
         pidRecords[rec->tid].push_back(rec);
     }
     status |= READ;
-    if (Perrorno() == LIBPERF_ERR_KERNEL_NOT_SUPPORT) {
+    if (Perrorno() == LIBPERF_ERR_KERNEL_NOT_SUPPORT || Perrorno() == LIBPERF_ERR_BUFFER_CORRUPTED) {
         return Perrorno();
     }
     return SUCCESS;
diff --git a/pmu/spe.h b/pmu/spe.h
index 381508d7b401c2864e99f540631678c48f07b664..d71f63bb5549dd0e1eb0c07ef5e7336621ab84f3 100644
--- a/pmu/spe.h
+++ b/pmu/spe.h
@@ -210,7 +210,7 @@ public:
 
 private:
     int SpeReadData(struct SpeContext *context, struct SpeRecord *buf, int size);
-    void CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData *data, int size, int pageSize);
+    int CoreDummyData(struct SpeCoreContext *context, struct ContextSwitchData *data, int size, int pageSize);
     void UpdateProcMap(__u32 ppid, __u32 pid);
 
     const unsigned short NONE = 0;
diff --git a/python/modules/kperf/perror.py b/python/modules/kperf/perror.py
index 62cb6017da77bb0009d6df7705172186dd6297f6..f0dec93bd08d8be897d8fc253d9a6c9c38edc6a3 100644
--- a/python/modules/kperf/perror.py
+++ b/python/modules/kperf/perror.py
@@ -125,6 +125,7 @@ class Error:
     LIBPERF_ERR_BPF_ACT_FAILED = 1079
     LIBPERF_ERR_INVALID_BPF_PARAM = 1080
     LIBPERF_ERR_NULL_POINTER = 1081
+    LIBPERF_ERR_BUFFER_CORRUPTED = 1082
 
     UNKNOWN_ERROR = 9999