[konsole] [Bug 439871] New: Konsole segfaults

Thu Jul 15 08:37:02 BST 2021

https://bugs.kde.org/show_bug.cgi?id=439871

            Bug ID: 439871
           Summary: Konsole segfaults
           Product: konsole
           Version: unspecified
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: rgawenda at gmail.com
  Target Milestone: ---

Application: konsole (21.07.80)

Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.8.0-59-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.3
Distribution: KDE neon Testing Edition

-- Information about the crash:
- What I was doing when the application crashed:

Trying to open konsole

- System info
Up to date KDE neon Testing Edition distribution
KDE Plasma 5.22.3
Linux kernel 5.8.0.59-generic 64 bit

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault

[New LWP 77662]
[New LWP 77663]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fdea635aaff in __GI___poll (fds=0x7ffe2df5c8f8, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fdea14489c0 (LWP 77661))]

Thread 3 (Thread 0x7fde9f10f700 (LWP 77663)):
#0  __GI___libc_read (nbytes=16, buf=0x7fde9f10e9a0, fd=7) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=7, buf=0x7fde9f10e9a0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdea4909b2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdea48c0ebe in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdea48c1312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdea48c14a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdea6927fcb in QEventDispatcherGlib::processEvents
(this=0x7fde90000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fdea68cc25b in QEventLoop::exec (this=this at entry=0x7fde9f10ebb0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fdea66e5c22 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fdea576bf4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fdea66e6dbc in QThreadPrivate::start (arg=0x7fdea57efd80) at
thread/qthread_unix.cpp:329
#11 0x00007fdea5282609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007fdea6367293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fdea03d8700 (LWP 77662)):
#0  0x00007fdea635aaff in __GI___poll (fds=0x7fdea03d7ae8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdea44bbc1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fdea44bd90a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fdea0b15e58 in QXcbEventQueue::run (this=0x557ba4568720) at
qxcbeventqueue.cpp:228
#4  0x00007fdea66e6dbc in QThreadPrivate::start (arg=0x557ba4568720) at
thread/qthread_unix.cpp:329
#5  0x00007fdea5282609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fdea6367293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fdea14489c0 (LWP 77661)):
[KCrash Handler]
#4  0x00007fdea6d757d5 in qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > const> (ptr=...) at
../../include/QtCore/../../src/corelib/global/qglobal.h:1143
#5  QWindow::d_func (this=0x0) at
../../include/QtGui/../../src/gui/kernel/qwindow.h:98
#6  QWindow::winId (this=this at entry=0x0) at kernel/qwindow.cpp:663
#7  0x00007fdea5fd0943 in KWindowEffects::enableBlurBehind (window=0x0,
enable=<optimized out>, region=...) at ./src/kwindoweffects.cpp:45
#8  0x00007fdea7ce54d3 in Konsole::MainWindow::setBlur (blur=true,
this=0x557ba47a8e40) at ./src/MainWindow.cpp:892
#9  Konsole::MainWindow::setBlur (this=0x557ba47a8e40, blur=<optimized out>) at
./src/MainWindow.cpp:876
#10 0x00007fdea7ce8c52 in Konsole::MainWindow::activeViewChanged
(controller=0x557ba471f850, this=0x557ba47a8e40) at
/usr/include/c++/9/bits/atomic_base.h:413
#11 Konsole::MainWindow::activeViewChanged (this=0x557ba47a8e40,
controller=0x557ba471f850) at ./src/MainWindow.cpp:243
#12 0x00007fdea690477e in QtPrivate::QSlotObjectBase::call (a=0x7ffe2df5d820,
r=0x557ba47a8e40, this=0x557ba4822590) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#13 doActivate<false> (sender=0x557ba47f6d70, signal_index=5,
argv=0x7ffe2df5d820) at kernel/qobject.cpp:3886
#14 0x00007fdea7b78216 in
Konsole::ViewManager::activeViewChanged(Konsole::SessionController*) () from
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#15 0x00007fdea7ba838b in
Konsole::ViewManager::controllerChanged(Konsole::SessionController*) () from
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#16 0x00007fdea7ba8717 in
Konsole::ViewManager::createController(Konsole::Session*,
Konsole::TerminalDisplay*) () from
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#17 0x00007fdea7ba8aa5 in Konsole::ViewManager::createView(Konsole::Session*)
() from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.21
#18 0x00007fdea7ce7684 in Konsole::MainWindow::createSession
(this=this at entry=0x557ba47a8e40, profile=..., directory=...) at
./src/MainWindow.cpp:533
#19 0x00007fdea7ce38dd in Konsole::Application::newInstance
(this=0x7ffe2df5dbc0) at /usr/include/c++/9/bits/atomic_base.h:318
#20 0x0000557ba3c9918c in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:204
[Inferior 1 (process 77661) detached]

Possible duplicates by query: bug 364342, bug 352712, bug 350766, bug 348685,
bug 348623.

Reported using DrKonqi

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