[konsole] [Bug 423054] Switching to tab with opened search box will crash the console

Tomaz Canabrava tcanabrava at kde.org
Tue Jun 16 14:55:14 BST 2020 

This one is good enough. Can you also tell me the version of konsole you
are using?
konsole --version is enough.

On Tue, Jun 16, 2020 at 3:38 PM Todor Petrov <bugzilla_noreply at kde.org>
wrote:

> https://bugs.kde.org/show_bug.cgi?id=423054
>
> --- Comment #2 from Todor Petrov <tpetrov92 at gmail.com> ---
> Luckily for me the application has managed to crash once again in short
> period.
> This time I've installed additional debug symbols which I hope will shed a
> little bit more light on the situation.
> This time however the problem occurred after switching back and forth
> between
> konsole window and different application.
>
> Here is the stack trace:
>
> Application: Konsole (konsole), signal: Segmentation fault
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> [Current thread is 1 (Thread 0x7ff7f0e82080 (LWP 74813))]
>
> Thread 7 (Thread 0x7ff7e5980700 (LWP 74819)):
> #0  futex_wait_cancelable (private=<optimized out>, expected=0,
> futex_word=0x55fc5b6a3ae8) at ../sysdeps/nptl/futex-internal.h:183
> #1  __pthread_cond_wait_common (abstime=0x0, clockid=0,
> mutex=0x55fc5b6a3a98,
> cond=0x55fc5b6a3ac0) at pthread_cond_wait.c:508
> #2  __pthread_cond_wait (cond=0x55fc5b6a3ac0, mutex=0x55fc5b6a3a98) at
> pthread_cond_wait.c:638
> #3  0x00007ff7e6dff3db in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #4  0x00007ff7e6dfefeb in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #5  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #6  0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 6 (Thread 0x7ff7e6181700 (LWP 74818)):
> #0  futex_wait_cancelable (private=<optimized out>, expected=0,
> futex_word=0x55fc5b6a3ae8) at ../sysdeps/nptl/futex-internal.h:183
> #1  __pthread_cond_wait_common (abstime=0x0, clockid=0,
> mutex=0x55fc5b6a3a98,
> cond=0x55fc5b6a3ac0) at pthread_cond_wait.c:508
> #2  __pthread_cond_wait (cond=0x55fc5b6a3ac0, mutex=0x55fc5b6a3a98) at
> pthread_cond_wait.c:638
> #3  0x00007ff7e6dff3db in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #4  0x00007ff7e6dfefeb in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #5  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #6  0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 5 (Thread 0x7ff7e6982700 (LWP 74817)):
> #0  futex_wait_cancelable (private=<optimized out>, expected=0,
> futex_word=0x55fc5b6a3ae8) at ../sysdeps/nptl/futex-internal.h:183
> #1  __pthread_cond_wait_common (abstime=0x0, clockid=0,
> mutex=0x55fc5b6a3a98,
> cond=0x55fc5b6a3ac0) at pthread_cond_wait.c:508
> #2  __pthread_cond_wait (cond=0x55fc5b6a3ac0, mutex=0x55fc5b6a3a98) at
> pthread_cond_wait.c:638
> #3  0x00007ff7e6dff3db in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #4  0x00007ff7e6dfefeb in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #5  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #6  0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 4 (Thread 0x7ff7ecd1a700 (LWP 74816)):
> #0  futex_wait_cancelable (private=<optimized out>, expected=0,
> futex_word=0x55fc5b6a3ae8) at ../sysdeps/nptl/futex-internal.h:183
> #1  __pthread_cond_wait_common (abstime=0x0, clockid=0,
> mutex=0x55fc5b6a3a98,
> cond=0x55fc5b6a3ac0) at pthread_cond_wait.c:508
> #2  __pthread_cond_wait (cond=0x55fc5b6a3ac0, mutex=0x55fc5b6a3a98) at
> pthread_cond_wait.c:638
> #3  0x00007ff7e6dff3db in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #4  0x00007ff7e6dfefeb in ?? () from
> /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
> #5  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #6  0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 3 (Thread 0x7ff7ee5af700 (LWP 74815)):
> #0  0x00007ff7f4fc13a6 in socketNotifierSourceCheck (source=<optimized
> out>) at
> kernel/qeventdispatcher_glib.cpp:94
> #1  0x00007ff7f34d8be1 in g_main_context_check () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #2  0x00007ff7f34d9152 in ?? () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #3  0x00007ff7f34d92e3 in g_main_context_iteration () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #4  0x00007ff7f4fc1583 in QEventDispatcherGlib::processEvents
> (this=0x7ff7e0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
> #5  0x00007ff7f4f684db in QEventLoop::exec (this=this at entry
> =0x7ff7ee5aed70,
> flags=..., flags at entry=...) at
> ../../include/QtCore/../../src/corelib/global/qflags.h:140
> #6  0x00007ff7f4da0785 in QThread::exec (this=<optimized out>) at
> ../../include/QtCore/../../src/corelib/global/qflags.h:120
> #7  0x00007ff7f44bcefa in ?? () from
> /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
> #8  0x00007ff7f4da19d2 in QThreadPrivate::start (arg=0x7ff7f453fd80) at
> thread/qthread_unix.cpp:361
> #9  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #10 0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 2 (Thread 0x7ff7efd57700 (LWP 74814)):
> #0  0x00007ff7f67bd96f in __GI___poll (fds=0x7ff7efd56ca8, nfds=1,
> timeout=-1)
> at ../sysdeps/unix/sysv/linux/poll.c:29
> #1  0x00007ff7f3d71c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #2  0x00007ff7f3d7390a in xcb_wait_for_event () from
> /usr/lib/x86_64-linux-gnu/libxcb.so.1
> #3  0x00007ff7f0556298 in QXcbEventQueue::run (this=0x55fc5b5dd160) at
> qxcbeventqueue.cpp:228
> #4  0x00007ff7f4da19d2 in QThreadPrivate::start (arg=0x55fc5b5dd160) at
> thread/qthread_unix.cpp:361
> #5  0x00007ff7f3d3d609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> #6  0x00007ff7f67ca103 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Thread 1 (Thread 0x7ff7f0e82080 (LWP 74813)):
> [KCrash Handler]
> #6  0x00007ff7f4e5ab41 in
> QExplicitlySharedDataPointer<QRegularExpressionPrivate>::operator= (o=...,
> this=0x28) at
> ../../include/QtCore/../../src/corelib/tools/qshareddata.h:199
> #7  QRegularExpression::operator= (this=this at entry=0x28, re=...) at
> tools/qregularexpression.cpp:1480
> #8  0x00007ff7f65c73d1 in Konsole::RegExpFilter::setRegExp (this=0x0,
> regExp=...) at ./src/Filter.cpp:341
> #9  0x00007ff7f66106f8 in Konsole::SessionController::beginSearch
> (this=this at entry=0x55fc5ba9ecb0, text=...,
> direction=direction at entry=Konsole::Enum::ForwardsSearch) at
> ./src/SessionController.cpp:1343
> #10 0x00007ff7f6610dad in Konsole::SessionController::findPreviousInHistory
> (this=0x55fc5ba9ecb0) at /usr/include/c++/9/bits/atomic_base.h:413
> #11 0x00007ff7f4f95458 in QtPrivate::QSlotObjectBase::call
> (a=0x7fff2b232cc0,
> r=0x55fc5ba9ecb0, this=0x55fc5c1a13d0) at
> ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
> #12 QMetaObject::activate (sender=0x55fc5bbebe10, signalOffset=<optimized
> out>,
> local_signal_index=<optimized out>, argv=<optimized out>) at
> kernel/qobject.cpp:3784
> #13 0x00007ff7f4f95458 in QtPrivate::QSlotObjectBase::call
> (a=0x7fff2b232e10,
> r=0x55fc5bbebe10, this=0x55fc5c1c3dd0) at
> ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
> #14 QMetaObject::activate (sender=0x55fc5c18b880, signalOffset=<optimized
> out>,
> local_signal_index=<optimized out>, argv=<optimized out>) at
> kernel/qobject.cpp:3784
> #15 0x00007ff7f5a78806 in QAbstractButton::clicked
> (this=this at entry=0x55fc5c18b880, _t1=<optimized out>) at
> .moc/moc_qabstractbutton.cpp:312
> #16 0x00007ff7f5a78a2e in QAbstractButtonPrivate::emitClicked
> (this=0x55fc5bcc9d50) at widgets/qabstractbutton.cpp:414
> #17 0x00007ff7f5a79e73 in QAbstractButtonPrivate::click
> (this=0x55fc5bcc9d50)
> at widgets/qabstractbutton.cpp:407
> #18 0x00007ff7f5a7a035 in QAbstractButton::mouseReleaseEvent
> (this=0x55fc5c18b880, e=0x7fff2b2333c0) at widgets/qabstractbutton.cpp:1011
> #19 0x00007ff7f5b6d5fe in QToolButton::mouseReleaseEvent (this=<optimized
> out>,
> e=<optimized out>) at widgets/qtoolbutton.cpp:622
> #20 0x00007ff7f59c62b6 in QWidget::event (this=0x55fc5c18b880,
> event=0x7fff2b2333c0) at kernel/qwidget.cpp:8981
> #21 0x00007ff7f5a7b273 in QAbstractButton::event
> (this=this at entry=0x55fc5c18b880, e=e at entry=0x7fff2b2333c0) at
> widgets/qabstractbutton.cpp:968
> #22 0x00007ff7f5b6d6a8 in QToolButton::event (this=0x55fc5c18b880,
> event=0x7fff2b2333c0) at widgets/qtoolbutton.cpp:1001
> #23 0x00007ff7f5983a66 in QApplicationPrivate::notify_helper
> (this=this at entry=0x55fc5b5d9700, receiver=receiver at entry=0x55fc5c18b880,
> e=e at entry=0x7fff2b2333c0) at kernel/qapplication.cpp:3700
> #24 0x00007ff7f598d343 in QApplication::notify (this=<optimized out>,
> receiver=0x55fc5c18b880, e=0x7fff2b2333c0) at kernel/qapplication.cpp:3160
> #25 0x00007ff7f4f6993a in QCoreApplication::notifyInternal2
> (receiver=0x55fc5c18b880, event=0x7fff2b2333c0) at
> ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
> #26 0x00007ff7f598c457 in QApplicationPrivate::sendMouseEvent
> (receiver=receiver at entry=0x55fc5c18b880, event=event at entry=0x7fff2b2333c0,
> alienWidget=alienWidget at entry=0x55fc5ba7ce60, nativeWidget=0x55fc5b6a5960,
> buttonDown=buttonDown at entry=0x7ff7f5eb38d0 <qt_button_down>,
> lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at
> kernel/qapplication.cpp:2646
> #27 0x00007ff7f59e235d in QWidgetWindow::handleMouseEvent
> (this=0x55fc5b71b610,
> event=0x7fff2b233840) at /usr/include/c++/9/bits/atomic_base.h:413
> #28 0x00007ff7f59e51ec in QWidgetWindow::event (event=0x7fff2b233840,
> this=0x55fc5b71b610) at kernel/qwidgetwindow.cpp:289
> #29 QWidgetWindow::event (this=0x55fc5b71b610, event=0x7fff2b233840) at
> kernel/qwidgetwindow.cpp:232
> #30 0x00007ff7f5983a66 in QApplicationPrivate::notify_helper
> (this=this at entry=0x55fc5b5d9700, receiver=receiver at entry=0x55fc5b71b610,
> e=e at entry=0x7fff2b233840) at kernel/qapplication.cpp:3700
> #31 0x00007ff7f598d0f0 in QApplication::notify (this=0x55fc5b5d89c0,
> receiver=0x55fc5b71b610, e=0x7fff2b233840) at kernel/qapplication.cpp:3446
> #32 0x00007ff7f4f6993a in QCoreApplication::notifyInternal2
> (receiver=0x55fc5b71b610, event=0x7fff2b233840) at
> ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
> #33 0x00007ff7f53547d3 in QGuiApplicationPrivate::processMouseEvent
> (e=e at entry=0x55fc5baa5860) at kernel/qguiapplication.cpp:2107
> #34 0x00007ff7f535610b in QGuiApplicationPrivate::processWindowSystemEvent
> (e=e at entry=0x55fc5baa5860) at kernel/qguiapplication.cpp:1842
> #35 0x00007ff7f533035b in QWindowSystemInterface::sendWindowSystemEvents
> (flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1151
> #36 0x00007ff7f055732e in xcbSourceDispatch (source=<optimized out>) at
> qxcbeventdispatcher.cpp:105
> #37 0x00007ff7f34d8fbd in g_main_context_dispatch () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #38 0x00007ff7f34d9240 in ?? () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #39 0x00007ff7f34d92e3 in g_main_context_iteration () from
> /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
> #40 0x00007ff7f4fc1565 in QEventDispatcherGlib::processEvents
> (this=0x55fc5b656bd0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
> #41 0x00007ff7f4f684db in QEventLoop::exec (this=this at entry
> =0x7fff2b233be0,
> flags=..., flags at entry=...) at
> ../../include/QtCore/../../src/corelib/global/qflags.h:140
> #42 0x00007ff7f4f70246 in QCoreApplication::exec () at
> ../../include/QtCore/../../src/corelib/global/qflags.h:120
> #43 0x00007ff7f53499a0 in QGuiApplication::exec () at
> kernel/qguiapplication.cpp:1784
> #44 0x00007ff7f59839d9 in QApplication::exec () at
> kernel/qapplication.cpp:2856
> #45 0x00007ff7f68cd715 in kdemain (argc=<optimized out>, argv=<optimized
> out>)
> at ./src/main.cpp:229
> #46 0x00007ff7f66cf0b3 in __libc_start_main (main=0x55fc598d5060 <main>,
> argc=1, argv=0x7fff2b233ea8, init=<optimized out>, fini=<optimized out>,
> rtld_fini=<optimized out>, stack_end=0x7fff2b233e98) at
> ../csu/libc-start.c:308
> #47 0x000055fc598d509e in _start ()
> [Inferior 1 (process 74813) detached]
>
> Unfortunately I couldn't see all the function parameters, so maybe I could
> do
> something else to obtain more useful information about the crashes?
>
> --
> You are receiving this mail because:
> You are the assignee for the bug.
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