diff --git a/cmds/incidentd/src/IncidentService.cpp b/cmds/incidentd/src/IncidentService.cpp
index 6c2b8551bf739..9e6d0a23de10f 100644
--- a/cmds/incidentd/src/IncidentService.cpp
+++ b/cmds/incidentd/src/IncidentService.cpp
@@ -152,6 +152,7 @@ void ReportHandler::handleMessage(const Message& message) {
 }
 
 void ReportHandler::schedulePersistedReport(const IncidentReportArgs& args) {
+    unique_lock<mutex> lock(mLock);
     mBatch->addPersistedReport(args);
     mHandlerLooper->removeMessages(this, WHAT_TAKE_REPORT);
     mHandlerLooper->sendMessage(this, Message(WHAT_TAKE_REPORT));
@@ -159,6 +160,7 @@ void ReportHandler::schedulePersistedReport(const IncidentReportArgs& args) {
 
 void ReportHandler::scheduleStreamingReport(const IncidentReportArgs& args,
         const sp<IIncidentReportStatusListener>& listener, int streamFd) {
+    unique_lock<mutex> lock(mLock);
     mBatch->addStreamingReport(args, listener, streamFd);
     mHandlerLooper->removeMessages(this, WHAT_TAKE_REPORT);
     mHandlerLooper->sendMessage(this, Message(WHAT_TAKE_REPORT));
diff --git a/cmds/incidentd/src/Section.cpp b/cmds/incidentd/src/Section.cpp
index dec9cb0ad4ff6..114cbb8d64609 100644
--- a/cmds/incidentd/src/Section.cpp
+++ b/cmds/incidentd/src/Section.cpp
@@ -755,7 +755,7 @@ status_t TombstoneSection::BlockingCall(unique_fd& pipeWriteFd) const {
         if (stat(link_name, &fileStat) != OK) {
             continue;
         }
-        size_t exe_name_len = readlink(link_name, exe_name, EXE_NAME_LEN);
+        ssize_t exe_name_len = readlink(link_name, exe_name, EXE_NAME_LEN);
         if (exe_name_len < 0 || exe_name_len >= EXE_NAME_LEN) {
             ALOGE("[%s] Can't read '%s': %s", name.string(), link_name, strerror(errno));
             continue;