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

Tomaz Canabrava <[email protected]> Sun, 19 Oct 2025 10:45:14 +0200
Newsgroups gmane.comp.kde.devel.konsole
Message-ID <CACk01_z955ksMKrUe6p7vqfSP4AX5yR7w=ZxbDO7849UGnVb3A@mail.gmail.com>
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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 <[email protected]> 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: [email protected]
>           Reporter: [email protected]
>   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@entry=0x560039a72690, argc=argc@entry=3,
> argv=argv@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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<div dir=3D"auto">Qt version: 5</div><div dir=3D"auto"><br></div><div dir=
=3D"auto">this is not supoorted anynore for years. can you update to the la=
test version?=C2=A0</div><div dir=3D"auto"><br></div><div dir=3D"auto"><br>=
</div><div><br><div class=3D"gmail_quote gmail_quote_container"><div dir=3D=
"ltr" class=3D"gmail_attr">On Sun, 19 Oct 2025 at 04:53 Daniel Santos &lt;<=
a href=3D"mailto:[email protected]">[email protected]</a>&gt;=
 wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px =
0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;bo=
rder-left-color:rgb(204,204,204)"><a href=3D"https://bugs.kde.org/show_bug.=
cgi?id=3D510772" rel=3D"noreferrer" target=3D"_blank">https://bugs.kde.org/=
show_bug.cgi?id=3D510772</a><br>
<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Bug ID: 510772<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Summary: Konsole crashes when shut=
ting down qemu VM<br>
=C2=A0 =C2=A0 Classification: Applications<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Product: konsole<br>
=C2=A0 =C2=A0 =C2=A0 Version First 22.12.3<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0Reported In:<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Platform: Debian stable<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 OS: Linux<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Status: REPORTED<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Keywords: drkonqi<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Severity: crash<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Priority: NOR<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Component: general<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Assignee: <a href=3D"mailto:konsole-deve=
[email protected]" target=3D"_blank">[email protected]</a><br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Reporter: <a href=3D"mailto:daniel.santo=
[email protected]" target=3D"_blank">[email protected]</a><br>
=C2=A0 Target Milestone: ---<br>
<br>
Application: konsole (22.12.3)<br>
<br>
Qt Version: 5.15.8<br>
Frameworks Version: 5.103.0<br>
Operating System: Linux 6.12.30+bpo-amd64 x86_64<br>
Windowing System: X11<br>
Distribution: Debian GNU/Linux 12 (bookworm)<br>
DrKonqi: 5.27.5 [KCrashBackend]<br>
<br>
-- Information about the crash:<br>
Note I&#39;ve selected &quot;Debian stable&quot;, but I&quot;m behind now a=
nd still on Bookworm.<br>
<br>
Each time, I was running a VM in qemu. I logged on to the VM using the qemu=
<br>
console (not the monitor), did a few thing and ran `sudo shutdown now &amp;=
 exit 0`<br>
to start the VM shutting down and exit the shell. So I see a login prompt<b=
r>
again, I see the shutdown messages, and then instead of qemu exiting and<br=
>
returning me to my command prompt, Konsole crashes. I&#39;ve done this twic=
e now.<br>
<br>
The crash can be reproduced every time.<br>
<br>
-- Backtrace:<br>
Application: Konsole (konsole), signal: Segmentation fault<br>
<br>
[KCrash Handler]<br>
#4=C2=A0 0x00007f1e6c115f8e in<br>
Konsole::Vt102Emulation::processSessionAttributeRequest(int, unsigned int) =
()<br>
from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#5=C2=A0 0x00007f1e6c119567 in<br>
Konsole::Vt102Emulation::switchState(Konsole::Vt102Emulation::ParserStates,=
<br>
unsigned int) () from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#6=C2=A0 0x00007f1e6c119940 in<br>
Konsole::Vt102Emulation::receiveChars(QVector&lt;unsigned int&gt; const&amp=
;) () from<br>
/lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#7=C2=A0 0x00007f1e6c0e3233 in Konsole::Emulation::receiveData(char const*,=
 int) ()<br>
from /lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#8=C2=A0 0x00007f1e6aae8f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.=
so.5<br>
#9=C2=A0 0x00007f1e6c0d42d6 in Konsole::Pty::receivedData(char const*, int)=
 () from<br>
/lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#10 0x00007f1e6c0ed3d2 in Konsole::Pty::dataReceived() () from<br>
/lib/x86_64-linux-gnu/libkonsoleprivate.so.1<br>
#11 0x00007f1e6aae8f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5<=
br>
#12 0x00007f1e6bcbbfd6 in ?? () from /lib/x86_64-linux-gnu/libKF5Pty.so.5<b=
r>
#13 0x00007f1e6bcbc369 in ?? () from /lib/x86_64-linux-gnu/libKF5Pty.so.5<b=
r>
#14 0x00007f1e6aae8fbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5<=
br>
#15 0x00007f1e6aaec344 in QSocketNotifier::activated(int,<br>
QSocketNotifier::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.s=
o.5<br>
#16 0x00007f1e6aaecaee in QSocketNotifier::event(QEvent*) () from<br>
/lib/x86_64-linux-gnu/libQt5Core.so.5<br>
#17 0x00007f1e6b762fae in QApplicationPrivate::notify_helper(QObject*, QEve=
nt*)<br>
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5<br>
#18 0x00007f1e6aab1738 in QCoreApplication::notifyInternal2(QObject*, QEven=
t*)<br>
() from /lib/x86_64-linux-gnu/libQt5Core.so.5<br>
#19 0x00007f1e6ab0a3cd in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5<=
br>
#20 0x00007f1e68e60709 in g_main_context_dispatch () from<br>
/lib/x86_64-linux-gnu/libglib-2.0.so.0<br>
#21 0x00007f1e68e60998 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0=
<br>
#22 0x00007f1e68e60a2c in g_main_context_iteration () from<br>
/lib/x86_64-linux-gnu/libglib-2.0.so.0<br>
#23 0x00007f1e6ab09876 in<br>
QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag=
&gt;) ()<br>
from /lib/x86_64-linux-gnu/libQt5Core.so.5<br>
#24 0x00007f1e6aab01bb in<br>
QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from<br>
/lib/x86_64-linux-gnu/libQt5Core.so.5<br>
#25 0x00007f1e6aab8316 in QCoreApplication::exec() () from<br>
/lib/x86_64-linux-gnu/libQt5Core.so.5<br>
#26 0x0000560039a72e4c in ?? ()<br>
#27 0x00007f1e6a64524a in __libc_start_call_main<br>
(main=3Dmain@entry=3D0x560039a72690, argc=3Dargc@entry=3D3,<br>
argv=3Dargv@entry=3D0x7ffda123d8d8) at ../sysdeps/nptl/libc_start_call_main=
.h:58<br>
#28 0x00007f1e6a645305 in __libc_start_main_impl (main=3D0x560039a72690, ar=
gc=3D3,<br>
argv=3D0x7ffda123d8d8, init=3D&lt;optimized out&gt;, fini=3D&lt;optimized o=
ut&gt;,<br>
rtld_fini=3D&lt;optimized out&gt;, stack_end=3D0x7ffda123d8c8) at ../csu/li=
bc-start.c:360<br>
#29 0x0000560039a73301 in ?? ()<br>
[Inferior 1 (process 3584) detached]<br>
<br>
Reported using DrKonqi<br>
<br>
-- <br>
You are receiving this mail because:<br>
You are the assignee for the bug.</blockquote></div></div>

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