[konsole] [Bug 510772] New: Konsole crashes when shutting down qemu VM

[Tomaz Canabrava]

Qt version: 5

this is not supoorted anynore for years. can you update to the latest
version?



On Sun, 19 Oct 2025 at 04:53 Daniel Santos <bugzilla_noreply at kde.org> wrote:

> https://bugs.kde.org/show_bug.cgi?id=510772
>
>             Bug ID: 510772
>            Summary: Konsole crashes when shutting down qemu VM
>     Classification: Applications
>            Product: konsole
>       Version First 22.12.3
>        Reported In:
>           Platform: Debian stable
>                 OS: Linux
>             Status: REPORTED
>           Keywords: drkonqi
>           Severity: crash
>           Priority: NOR
>          Component: general
>           Assignee: konsole-devel at kde.org
>           Reporter: daniel.santos at pobox.com
>   Target Milestone: ---
>
> Application: konsole (22.12.3)
>
> Qt Version: 5.15.8
> Frameworks Version: 5.103.0
> Operating System: Linux 6.12.30+bpo-amd64 x86_64
> Windowing System: X11
> Distribution: Debian GNU/Linux 12 (bookworm)
> DrKonqi: 5.27.5 [KCrashBackend]
>
> -- Information about the crash:
> Note I've selected "Debian stable", but I"m behind now and still on
> Bookworm.
>
> Each time, I was running a VM in qemu. I logged on to the VM using the qemu
> console (not the monitor), did a few thing and ran `sudo shutdown now &
> exit 0`
> to start the VM shutting down and exit the shell. So I see a login prompt
> again, I see the shutdown messages, and then instead of qemu exiting and
> returning me to my command prompt, Konsole crashes. I've done this twice
> now.
>
> The crash can be reproduced every time.
>
> -- Backtrace:
> Application: Konsole (konsole), signal: Segmentation fault
>
> [KCrash Handler]
> #4  0x00007f1e6c115f8e in
> Konsole::Vt102Emulation::processSessionAttributeRequest(int, unsigned int)
> ()
> from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #5  0x00007f1e6c119567 in
> Konsole::Vt102Emulation::switchState(Konsole::Vt102Emulation::ParserStates,
> unsigned int) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #6  0x00007f1e6c119940 in
> Konsole::Vt102Emulation::receiveChars(QVector<unsigned int> const&) () from
> /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #7  0x00007f1e6c0e3233 in Konsole::Emulation::receiveData(char const*,
> int) ()
> from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #8  0x00007f1e6aae8f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #9  0x00007f1e6c0d42d6 in Konsole::Pty::receivedData(char const*, int) ()
> from
> /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #10 0x00007f1e6c0ed3d2 in Konsole::Pty::dataReceived() () from
> /lib/x86_64-linux-gnu/libkonsoleprivate.so.1
> #11 0x00007f1e6aae8f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #12 0x00007f1e6bcbbfd6 in ?? () from /lib/x86_64-linux-gnu/libKF5Pty.so.5
> #13 0x00007f1e6bcbc369 in ?? () from /lib/x86_64-linux-gnu/libKF5Pty.so.5
> #14 0x00007f1e6aae8fbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #15 0x00007f1e6aaec344 in QSocketNotifier::activated(int,
> QSocketNotifier::QPrivateSignal) () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #16 0x00007f1e6aaecaee in QSocketNotifier::event(QEvent*) () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #17 0x00007f1e6b762fae in QApplicationPrivate::notify_helper(QObject*,
> QEvent*)
> () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #18 0x00007f1e6aab1738 in QCoreApplication::notifyInternal2(QObject*,
> QEvent*)
> () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #19 0x00007f1e6ab0a3cd in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #20 0x00007f1e68e60709 in g_main_context_dispatch () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #21 0x00007f1e68e60998 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #22 0x00007f1e68e60a2c in g_main_context_iteration () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #23 0x00007f1e6ab09876 in
> QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> ()
> from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #24 0x00007f1e6aab01bb in
> QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #25 0x00007f1e6aab8316 in QCoreApplication::exec() () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #26 0x0000560039a72e4c in ?? ()
> #27 0x00007f1e6a64524a in __libc_start_call_main
> (main=main at entry=0x560039a72690, argc=argc at entry=3,
> argv=argv at entry=0x7ffda123d8d8) at
> ../sysdeps/nptl/libc_start_call_main.h:58
> #28 0x00007f1e6a645305 in __libc_start_main_impl (main=0x560039a72690,
> argc=3,
> argv=0x7ffda123d8d8, init=<optimized out>, fini=<optimized out>,
> rtld_fini=<optimized out>, stack_end=0x7ffda123d8c8) at
> ../csu/libc-start.c:360
> #29 0x0000560039a73301 in ?? ()
> [Inferior 1 (process 3584) detached]
>
> Reported using DrKonqi
>
> --
> You are receiving this mail because:
> You are the assignee for the bug.
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