1 files changed, 11 insertions, 1 deletions
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp
index 607b73450..168eac2e2 100644
--- a/src/corelib/io/qprocess_unix.cpp
+++ b/src/corelib/io/qprocess_unix.cpp
@@ -162,7 +162,17 @@ private:
     QMap<int, QProcessInfo *> children;
 };
 
-Q_GLOBAL_STATIC(QProcessManager, processManager)
+
+Q_GLOBAL_STATIC(QMutex, processManagerGlobalMutex)
+
+static QProcessManager *processManager() {
+    // The constructor of QProcessManager should be called only once
+    // so we cannot use Q_GLOBAL_STATIC directly for QProcessManager
+    QMutex *mutex = processManagerGlobalMutex();
+    QMutexLocker locker(mutex);
+    static QProcessManager processManager;
+    return &processManager;
+}
 
 QProcessManager::QProcessManager()
 {