Bug 466009

Summary: kdeconnet crashes when trying to use virtual display
Product: [Applications] kdeconnect Reporter: rebyc <fqf1fqf>
Component: commonAssignee: Albert Vaca Cintora <albertvaka>
Status: RESOLVED DUPLICATE    
Severity: crash CC: andrew.g.r.holmes, nicolas.fella
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description rebyc 2023-02-18 16:28:04 UTC
Application: kdeconnectd (22.08.3)

Qt Version: 5.15.6
Frameworks Version: 5.102.0
Operating System: Linux 5.19.0-31-generic x86_64
Windowing System: X11
Distribution: Ubuntu 22.10
DrKonqi: 5.26.5 [KCrashBackend]

-- Information about the crash:
all i did was click the virtual display,  which opened KDRC on the other device and crashed kde connect on this device

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Connect Daemon (kdeconnectd), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fdc28e24ef4 in QProcess::readChannel() const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fdc28e25a7a in QProcess::readAllStandardError() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fdc201275e0 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kdeconnect/kdeconnect_virtualmonitor.so
#7  0x00007fdc28ef36ff in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fdc28e23f8c in QProcess::finished(int, QProcess::ExitStatus) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fdc28e29b93 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fdc28e29cce in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fdc28ef372c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fdc28ef6b83 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fdc28ef73b5 in QSocketNotifier::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fdc29b6bf32 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fdc28ebae38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fdc28f15695 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fdc27521569 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fdc275763c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fdc2751ed20 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fdc28f14aea in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fdc28eb97cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fdc28ec1c2a in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00005570e20ea0f6 in ?? ()
#24 0x00007fdc28423510 in __libc_start_call_main (main=main@entry=0x5570e20e9bf0, argc=argc@entry=1, argv=argv@entry=0x7fffee4e5f48) at ../sysdeps/nptl/libc_start_call_main.h:58
#25 0x00007fdc284235c9 in __libc_start_main_impl (main=0x5570e20e9bf0, argc=1, argv=0x7fffee4e5f48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffee4e5f38) at ../csu/libc-start.c:381
#26 0x00005570e20ea315 in _start ()
[Inferior 1 (process 77280) detached]

The reporter indicates this bug may be a duplicate of or related to bug 464241.

Reported using DrKonqi
Comment 1 Nicolas Fella 2023-02-18 16:36:54 UTC

*** This bug has been marked as a duplicate of bug 464241 ***