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  1. Qt
  2. QTBUG-95339

QPrintPreviewDialog crash

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Fixed
    • Affects Version/s: 6.2.0 FF
    • Fix Version/s: 6.2
    • Component/s: GUI: Printing, WebEngine
    • Labels:
      None
    • Platform/s:
      Linux/X11

      Description

       

       

       

       

      ~/qt6/qtwebengine/examples/webenginewidgets/printme/build$ ./printme
      qt.webenginecontext:

      GLImplementation: desktop
      Surface Type: OpenGL
      Surface Profile: CompatibilityProfile
      Surface Version: 4.1
      Using Default SG Backend: yes
      Using Software Dynamic GL: no
      Using Angle: no

      Init Parameters:

      • application-name printme
      • browser-subprocess-path /home/u/INSTALL/qt/dev/libexec/QtWebEngineProcess
      • create-default-gl-context
      • disable-features MojoVideoCapture,FontSrcLocalMatching,DnsOverHttpsUpgrade,ConsolidatedMovementXY,InstalledApp,BackgroundFetch,WebOTP,WebPayments,WebUSB,PictureInPicture
      • disable-setuid-sandbox
      • disable-speech-api
      • enable-features AllowContentInitiatedDataUrlNavigations,TracingServiceInProcess
      • enable-threaded-compositing
      • gpu-preferences QAAAAAAAAAAoAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAAAAAAAA
      • in-process-gpu
      • use-gl desktop

      Received signal 11 <unknown> 000000000000
      #0 0x7f2e92caa889 base::debug::CollectStackTrace()
      #1 0x7f2e92bd72c6 base::debug::StackTrace::StackTrace()
      #2 0x7f2e92caa271 base::debug::(anonymous namespace)::StackDumpSignalHandler()
      #3 0x7f2e8cc893c0 (/usr/lib/x86_64-linux-gnu/libpthread-2.31.so+0x153bf)
      #4 0x7f2e8d15c604 QEventLoop::exit()
      #5 0x00000040456a _ZZN12PrintHandler13printDocumentEP8QPrinterENKUlbE_clEb
      #6 0x000000404bf3 _ZN9QtPrivate11FunctorCallINS_11IndexesListIJLi0EEEENS_4ListIJbEEEvZN12PrintHandler13printDocumentEP8QPrinterEUlbE_E4callERS8_PPv
      #7 0x000000404bc1 ZN9QtPrivate7FunctorIZN12PrintHandler13printDocumentEP8QPrinterEUlbE_Li1EE4callINS_4ListIJbEEEvEEvRS4_PvPSA
      #8 0x000000404b90 _ZN9QtPrivate18QFunctorSlotObjectIZN12PrintHandler13printDocumentEP8QPrinterEUlbE_Li1ENS_4ListIJbEEEvE4implEiPNS_15QSlotObjectBaseEP7QObjectPPvPb
      #9 0x7f2e8d1ac108 doActivate<>()
      #10 0x7f2e9b0a30f2 QWebEngineView::printFinished()
      #11 0x7f2e8d19d27e QObject::event()
      #12 0x7f2e9aa75a12 QApplicationPrivate::notify_helper()
      #13 0x7f2e8d14fe9a QCoreApplication::notifyInternal2()
      #14 0x7f2e8d153265 QCoreApplicationPrivate::sendPostedEvents()
      #15 0x7f2e8d3c7ab3 postEventSourceDispatch()
      #16 0x7f2e8bef517d g_main_context_dispatch
      #17 0x7f2e8bef5400 (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.6+0x523ff)
      #18 0x7f2e8bef54a3 g_main_context_iteration
      #19 0x7f2e8d3c741a QEventDispatcherGlib::processEvents()
      #20 0x7f2e8d15c9cb QEventLoop::exec()
      #21 0x000000404645 PrintHandler::printDocument()
      #22 0x000000404fbf QtPrivate::FunctorCall<>::call()
      #23 0x000000404f40 QtPrivate::FunctionPointer<>::call<>()
      #24 0x000000404eab QtPrivate::QSlotObject<>::impl()
      #25 0x7f2e8d1ac108 doActivate<>()
      #26 0x7f2e9b06bcaf QPrintPreviewDialog::paintRequested()
      #27 0x7f2e8d1ac47c doActivate<>()
      #28 0x7f2e9b04f67f QPrintPreviewWidget::paintRequested()
      #29 0x7f2e9b06e6dc QPrintPreviewDialogPrivate::_q_print()
      #30 0x7f2e8d1ac47c doActivate<>()
      #31 0x7f2e8e381a32 QAction::triggered()
      #32 0x7f2e8e3846c9 QAction::activate()
      #33 0x7f2e9ab95ff2 QAbstractButtonPrivate::click()
      #34 0x7f2e9ab9613f QAbstractButton::mouseReleaseEvent()
      #35 0x7f2e9ac9356a QToolButton::mouseReleaseEvent()
      #36 0x7f2e9aac8bf8 QWidget::event()
      #37 0x7f2e9aa75a12 QApplicationPrivate::notify_helper()
      #38 0x7f2e9aa7e3b7 QApplication::notify()
      #39 0x7f2e8d14fe9a QCoreApplication::notifyInternal2()
      #40 0x7f2e9aa7ceab QApplicationPrivate::sendMouseEvent()
      #41 0x7f2e9aadb411 QWidgetWindow::handleMouseEvent()
      #42 0x7f2e9aaddf45 QWidgetWindow::event()
      #43 0x7f2e9aa75a12 QApplicationPrivate::notify_helper()
      #44 0x7f2e8d14fe9a QCoreApplication::notifyInternal2()
      #45 0x7f2e8dfddf7b _ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE.localalias
      #46 0x7f2e8e024f3c QWindowSystemInterface::sendWindowSystemEvents()
      #47 0x7f2e88355dfa xcbSourceDispatch()
      #48 0x7f2e8bef517d g_main_context_dispatch
      #49 0x7f2e8bef5400 (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.6+0x523ff)
      #50 0x7f2e8bef54a3 g_main_context_iteration
      #51 0x7f2e8d3c741a QEventDispatcherGlib::processEvents()
      #52 0x7f2e8d15c9cb QEventLoop::exec()
      #53 0x7f2e9acb0292 QDialog::exec()
      #54 0x000000404915 PrintHandler::printPreview()
      #55 0x00000040437c QtPrivate::FunctorCall<>::call()
      #56 0x00000040430e QtPrivate::FunctionPointer<>::call<>()
      #57 0x000000404279 QtPrivate::QSlotObject<>::impl()
      #58 0x7f2e8d1ac108 doActivate<>()
      #59 0x7f2e8d19d27e QObject::event()
      #60 0x7f2e9aa75a12 QApplicationPrivate::notify_helper()
      #61 0x7f2e8d14fe9a QCoreApplication::notifyInternal2()
      #62 0x7f2e8d153265 QCoreApplicationPrivate::sendPostedEvents()
      #63 0x7f2e8d3c7ab3 postEventSourceDispatch()
      #64 0x7f2e8bef517d g_main_context_dispatch
      #65 0x7f2e8bef5400 (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.6+0x523ff)
      #66 0x7f2e8bef54a3 g_main_context_iteration
      #67 0x7f2e8d3c741a QEventDispatcherGlib::processEvents()
      #68 0x7f2e8d15c9cb QEventLoop::exec()
      #69 0x7f2e8d1578fb QCoreApplication::exec()
      #70 0x000000403ae3 main
      #71 0x7f2e8caa90b3 __libc_start_main
      #72 0x00000040339e _start
      r8: 0000000000000000 r9: 00007f2e8d40d560 r10: 0000000002a8f950 r11: 0000000000000000
      r12: 00007ffd5dcc3b30 r13: 0000000002b0cf60 r14: 0000000001b461b0 r15: 0000000001592801
      di: 00007ffd5dcc4b20 si: 0000000000000000 bp: 00007ffd5dcc39a0 bx: 0000000002b0cf90
      dx: 0000000000000001 ax: 403e000000000000 cx: 0000000002b0cf70 sp: 00007ffd5dcc3988
      ip: 00007f2e8d15c604 efl: 0000000000010246 cgf: 002b000000000033 erf: 0000000000000000
      trp: 000000000000000d msk: 0000000000000000 cr2: 0000000000000000
      [end of stack trace]
      Calling _exit(1). Core file will not be generated.

       

       platform :

      No LSB modules are available.
      Distributor ID: Ubuntu
      Description: Ubuntu 20.04.2 LTS
      Release: 20.04
      Codename: focal

       

      Source code that can reproduce this crash

      https://github.com/qt/qtwebengine/tree/dev/examples/webenginewidgets/printme

       

      steps:

      1.  after click 'print now' button we enter into 'QPrintPreviewDialog'

      2. in QPrintPreviewDialog screen when we click the right-up print button, it pops out QPrintDialog

      3. in QprintDialog we choose from name list (Print to File (PDF)) and click print , program crash as above

       

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        # Subject Branch Project Status CR V

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            Assignee:
            davidsz Szabolcs David
            Reporter:
            hiweed hiweed mandriva
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              Dates

              Created:
              Updated:
              Resolved:

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