diff --git a/trace_streamer/src/parser/pbreader_parser/htrace_parser/htrace_event_parser.cpp b/trace_streamer/src/parser/pbreader_parser/htrace_parser/htrace_event_parser.cpp
index f62cda3bcf3430b64783cb65f9a5ce26a207dd36..cf57cb6b7ce6a911da05652956e79a01a6b71717 100644
--- a/trace_streamer/src/parser/pbreader_parser/htrace_parser/htrace_event_parser.cpp
+++ b/trace_streamer/src/parser/pbreader_parser/htrace_parser/htrace_event_parser.cpp
@@ -567,8 +567,13 @@ bool HtraceEventParser::SchedBlockReasonEvent(const EventInfo &event)
     ProtoReader::SchedBlockedReasonFormat_Reader msg(event.detail);
     uint32_t pid = msg.pid();
     uint32_t ioWait = msg.io_wait();
-    auto caller = traceDataCache_->GetDataIndex(
-        std::string_view("0x" + SysTuning::base::number(msg.caller(), SysTuning::base::INTEGER_RADIX_TYPE_HEX)));
+    std::string callerStr;
+    if (msg.caller_str().ToStdString().empty()) {
+        callerStr = "0x" + SysTuning::base::number(msg.caller(), SysTuning::base::INTEGER_RADIX_TYPE_HEX);
+    } else {
+        callerStr = msg.caller_str().ToStdString();
+    }
+    auto caller = traceDataCache_->GetDataIndex(std::string_view(callerStr));
     auto itid = streamFilters_->processFilter_->UpdateOrCreateThread(event.timeStamp, pid);
     if (streamFilters_->cpuFilter_->InsertBlockedReasonEvent(event.cpu, itid, ioWait, caller, INVALID_UINT32)) {
         streamFilters_->statFilter_->IncreaseStat(TRACE_EVENT_SCHED_BLOCKED_REASON, STAT_EVENT_RECEIVED);
diff --git a/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp b/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
index 8af52df4e3e39a92ecd18d2a030a5aff5076ab7c..08ee4994d99801f6a58224fed7f42be4bd671ed5 100644
--- a/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
+++ b/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
@@ -287,8 +287,13 @@ bool CpuDetailParser::SchedBlockReasonEvent(const RawTraceEventInfo &event)
 {
     auto reasonMsg = event.msgPtr->sched_blocked_reason_format();
     streamFilters_->statFilter_->IncreaseStat(TRACE_EVENT_SCHED_BLOCKED_REASON, STAT_EVENT_RECEIVED);
-    auto caller = traceDataCache_->GetDataIndex(
-        std::string_view("0x" + SysTuning::base::number(reasonMsg.caller(), SysTuning::base::INTEGER_RADIX_TYPE_HEX)));
+    std::string callerStr;
+    if (reasonMsg.caller_str().empty()) {
+        callerStr = "0x" + SysTuning::base::number(reasonMsg.caller(), SysTuning::base::INTEGER_RADIX_TYPE_HEX);
+    } else {
+        callerStr = reasonMsg.caller_str();
+    }
+    auto caller = traceDataCache_->GetDataIndex(std::string_view(callerStr));
     auto itid = streamFilters_->processFilter_->UpdateOrCreateThread(event.msgPtr->timestamp(), reasonMsg.pid());
     if (streamFilters_->cpuFilter_->InsertBlockedReasonEvent(event.cpuId, itid, reasonMsg.io_wait(), caller,
                                                              INVALID_UINT32)) {
diff --git a/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.cpp b/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.cpp
index a7ef062e1d2299d16c0718c9d947a72824d4465c..acfa189970478bf81554598bfe3f6a3ca2db2371 100644
--- a/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.cpp
+++ b/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.cpp
@@ -16,6 +16,7 @@
 #include "rawtrace_parser/ftrace_field_processor.h"
 #include <cstdint>
 #include <string>
+#include <sstream>
 
 namespace SysTuning {
 namespace TraceStreamer {
@@ -265,6 +266,16 @@ bool FtraceEventProcessor::SchedBlockedReason(FtraceEvent &ftraceEvent,
     schedBlockedMsg->set_pid(FtraceFieldProcessor::HandleIntField<int32_t>(format.fields, index++, data, size));
     schedBlockedMsg->set_caller(FtraceFieldProcessor::HandleIntField<uint64_t>(format.fields, index++, data, size));
     schedBlockedMsg->set_io_wait(FtraceFieldProcessor::HandleIntField<uint32_t>(format.fields, index++, data, size));
+    if (format.fields.size() == SCHED_BLOCKED_REASON_FIELD_SIZE_EIGHT) {
+        index++; // skip delay field
+        uint64_t offset = FtraceFieldProcessor::HandleIntField<uint32_t>(format.fields, index++, data, size);
+        uint64_t siz = FtraceFieldProcessor::HandleIntField<uint32_t>(format.fields, index++, data, size);
+        std::string funcName = FtraceFieldProcessor::HandleStrField(format.fields, index++, data, size);
+        std::string modName = FtraceFieldProcessor::HandleStrField(format.fields, index++, data, size);
+        std::ostringstream caller;
+        caller << funcName << "+0x" << std::hex << offset << "/0x" << std::hex << siz << "[" << modName << "]";
+        schedBlockedMsg->set_caller_str(caller.str());
+    }
     return true;
 }
 bool FtraceEventProcessor::SchedWakeup(FtraceEvent &ftraceEvent, uint8_t data[], size_t size, const EventFormat &format)
diff --git a/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.h b/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.h
index 9d95feb7fa735aa956a549c820211814ea552e8b..3fe404dc0183824fff5be755f811f71cf16ca16c 100644
--- a/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.h
+++ b/trace_streamer/src/parser/rawtrace_parser/ftrace_event_processor.h
@@ -95,6 +95,7 @@ private:
     std::map<uint32_t, std::string> eventIdToNames_;
     std::map<std::string, HandleFunction> eventNameToFunctions_;
     TraceStreamerConfig config_;
+    const uint32_t SCHED_BLOCKED_REASON_FIELD_SIZE_EIGHT = 8;
 };
 } // namespace TraceStreamer
 } // namespace SysTuning
diff --git a/trace_streamer/src/protos/types/plugins/ftrace_data/default/sched.proto b/trace_streamer/src/protos/types/plugins/ftrace_data/default/sched.proto
index c1db507fcbc02fe88ad47f59e51b2b00b139f346..5d5f377af8195505d849fce3bb49f84796a31c21 100755
--- a/trace_streamer/src/protos/types/plugins/ftrace_data/default/sched.proto
+++ b/trace_streamer/src/protos/types/plugins/ftrace_data/default/sched.proto
@@ -23,6 +23,7 @@ message SchedBlockedReasonFormat {
     int32 pid = 1;
     uint64 caller = 2;
     uint32 io_wait = 3;
+    string caller_str = 4;
 }
 
 // /sys/kernel/debug/tracing/events/sched/sched_kthread_stop/format