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  1. Qt
  2. QTBUG-131343

Crash in QXcbScreen::setMonitor() via KDE/xembed-sni-proxy

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Details

    • Bug
    • Resolution: Fixed
    • P1: Critical
    • 6.8.1, 6.9
    • 6.7.2, 6.7.3, 6.8.0
    • QPA: X11/XCB
    • None
    • Linux/X11
    • f8aa1c423 (dev), e8b1644d4 (6.8), 211c157ee (tqtc/lts-6.5)

    Description

      We got several crash reports about this at

      https://crash-reports.kde.org/organizations/kde/issues/75375

      libQt6XcbQpa.so.6.7.2
      +0x073c79
      QXcbScreen::setMonitor (qxcbscreen.cpp:657)
      libQt6XcbQpa.so.6.7.2
      +0x0429c7
      QXcbConnection::updateScreen_monitor (qxcbconnection_screens.cpp:251)
      libQt6XcbQpa.so.6.7.2
      +0x044b15
      QXcbConnection::initializeScreensFromMonitor (qxcbconnection_screens.cpp:519)
      libQt6XcbQpa.so.6.7.2
      +0x04619e
      QXcbConnection::initializeScreens (qxcbconnection_screens.cpp:317)
      libQt6XcbQpa.so.6.7.2
      +0x03b9ef
      QXcbConnection::handleXcbEvent (qxcbconnection.cpp:590)
      libQt6XcbQpa.so.6.7.2
      +0x03c196
      QXcbConnection::processXcbEvents (qxcbconnection.cpp:1087)
      

      In setMonitor, {{crtc std::unique_ptr<struct xcb_randr_get_crtc_info_reply_t> =

      {get() = 0x0}

      }}

      https://crash-reports.kde.org/organizations/kde/issues/75375/events/f0d8fcf9ac2c42d7bfb9dd2bf8735395

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            liaqi Liang Qi
            davidre David Redondo
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            Dates

              Created:
              Updated:
              Resolved:

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