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  1. Qt
  2. QTBUG-141117

App with WebEngine failed on MacOS 26.0.1 (Render process)

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Not Evaluated Not Evaluated
    • None
    • 6.9.3, 6.10.0
    • WebEngine
    • None
    • macOS

      Hey,

      When my binaries deployed with macdeployqt6 are executed on MacOS 26.0.1 (Tahoe), I've the following error message from webengine : 

      "Render process exited with code : 5"

      But, when executed on previous version of MacOS, it works.

      Any known issues on this point ?

      Thanks a lot.

       

      Here the crashlog 

      -------------------------------------
      Translated Report (Full Report Below)
      -------------------------------------
      Process:             AppTest [12918]
      Path:                /Users/USER/Downloads/AppTest-3.4.b97d816d63634ac03f9f98dc8a087eebf1980758.app/Contents/MacOS/AppTest
      Identifier:          com.yourcompany.be26ed17.AppTest
      Version:             1.0 (1.0)
      Code Type:           ARM-64 (Native)
      Role:                Foreground
      Parent Process:      launchd [1]
      Coalition:           com.yourcompany.be26ed17.AppTest [8506]
      User ID:             501Date/Time:           2025-10-14 14:43:29.0362 +0400
      Launch Time:         2025-10-14 14:43:06.6746 +0400
      Hardware Model:      MacBookPro18,3
      OS Version:          macOS 26.0.1 (25A362)
      Release Type:        UserCrash Reporter Key:  7696DE42-F4CD-9866-15A8-9F755CC49FC1
      Incident Identifier: B79F615E-1FDE-4C49-98D2-F6773C567A04Sleep/Wake UUID:       62754211-778F-4963-89E1-2194ACE544BBTime Awake Since Boot: 31000 seconds
      Time Since Wake:       10072 secondsSystem Integrity Protection: enabledTriggered by Thread: 0  CrBrowserMainException Type:    EXC_BAD_ACCESS (SIGSEGV)
      Exception Subtype: KERN_INVALID_ADDRESS at 0x000000000022b08a
      Exception Codes:   0x0000000000000001, 0x000000000022b08aTermination Reason:  Namespace SIGNAL, Code 11, Segmentation fault: 11
      Terminating Process: exc handler [12918]
      VM Region Info: 0x22b08a is not in any region.  Bytes before following region: 4333145974
            REGION TYPE                    START - END         [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
            UNUSED SPACE AT START
      --->  
            __TEXT                      102694000-102d00000    [ 6576K] r-x/r-x SM=COW  /Users/USER/Downloads/AppTest-3.4.b97d816d63634ac03f9f98dc8a087eebf1980758.app/Contents/MacOS/AppTestThread 0 Crashed:: CrBrowserMain
      0   QtCore                                   0x104bc0b68 QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, int, int const*, QMetaObject const*) + 588
      1   QtCore                                   0x104bc3cb0 QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) + 540
      2   QtWebEngineWidgets                       0x102e9704c 0x102e8c000 + 45132
      3   QtWebEngineWidgets                       0x102e98cc4 0x102e8c000 + 52420
      4   QtWebEngineWidgets                       0x102e99b60 QWebEngineView::setPage(QWebEnginePage*) + 108
      5   QtWebEngineWidgets                       0x102e9a2a0 QWebEngineView::url() const + 68
      6   AppTest                                 0x1029991e8 0x102694000 + 3166696
      7   QtWebEngineCore                          0x120409970 QtWebEngineCore::WebContentsAdapter::clearJavaScriptCallbacks() + 208
      8   QtWebEngineCore                          0x120345bf4 QWebEnginePage::~QWebEnginePage() + 112
      9   AppTest                                 0x1026de5ec 0x102694000 + 304620
      10  QtCore                                   0x104bb8708 QObjectPrivate::deleteChildren() + 168
      11  QtWidgets                                0x103ecb808 QWidget::~QWidget() + 1152
      12  AppTest                                 0x1026de604 0x102694000 + 304644
      13  QtCore                                   0x104bb9630 QObject::event(QEvent*) + 724
      14  QtWidgets                                0x103ede920 QWidget::event(QEvent*) + 3156
      15  QtWidgets                                0x103e8f174 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 332
      16  QtWidgets                                0x103e90be0 QApplication::notify(QObject*, QEvent*) + 3096
      17  QtCore                                   0x104b6f224 QCoreApplication::sendEvent(QObject*, QEvent*) + 172
      18  QtCore                                   0x104b6f9f4 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 524
      19  QtCore                                   0x104b6ef74 QCoreApplication::exec() + 292
      20  AppTest                                 0x102719e34 main + 2648
      21  dyld                                     0x181eddd54 start + 7184
       

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            qt_webengine_team Qt WebEngine Team
            narcdev Nicolas BRAINI
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              Created:
              Updated:
              Resolved:

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