https://bugs.kde.org/show_bug.cgi?id=425722
Bug ID: 425722
Summary: discover dies when raised from taskbar- unminimized
Product: Discover
Version: 5.19.4
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: lei...@leinir.dk
Reporter: lou.afo...@gmail.com
CC: aleix...@kde.org
Target Milestone: ---
Application: plasma-discover (5.19.4)
Qt Version: 5.14.2
Frameworks Version: 5.74.0
Operating System: Linux 5.4.0-42-generic x86_64
Windowing system: X11
Distribution: KDE neon Testing Edition
-- Information about the crash:
- What I was doing when the application crashed:
Discover did its thing from a cold boot.
Showed new files.
Minimized to taskbar.
Went on net with firefox
killed firefox
brought discover up from taskbar
discover goes TU
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
[KCrash Handler]
#4 0x00007fdb90684da4 in QSGNodeUpdater::isNodeBlocked(QSGNode*, QSGNode*)
const () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fdb90686b3d in QSGRenderer::preprocess() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fdb906863bb in QSGRenderer::renderScene(QSGBindable const&) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007fdb906868c3 in QSGRenderer::renderScene(unsigned int) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007fdb906f4ed7 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007fdb9075f3e9 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fdb907026fb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fdb90706bf7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x555e26d80690) at
thread/qthread_unix.cpp:342
#13 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8e59d235 in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7fdb5e492a20) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#2 0x00007fdb8eb91ac5 in qt_clock_gettime (ts=0x7fdb5e492a20, clock=1) at
kernel/qelapsedtimer_unix.cpp:175
#3 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#4 qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5 0x00007fdb8eb9035d in QTimerInfoList::updateCurrentTime
(this=this@entry=0x7fdb48003890) at kernel/qtimerinfo_unix.cpp:91
#6 0x00007fdb8eb90939 in QTimerInfoList::timerWait (this=0x7fdb48003890,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7 0x00007fdb8eb925bc in timerSourcePrepareHelper (timeout=0x7fdb5e492ad4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:138
#8 idleTimerSourcePrepare (source=<optimized out>, timeout=0x7fdb5e492ad4) at
kernel/qeventdispatcher_glib.cpp:213
#9 0x00007fdb8cf3372f in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fdb8cf340db in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fdb8eb921fb in QEventDispatcherGlib::processEvents
(this=0x7fdb48000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fdb5e492ca0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#14 0x00007fdb8e95aeb2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#15 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x555e26a9a580) at
thread/qthread_unix.cpp:342
#16 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#17 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8cf341ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb8eb921fb in QEventDispatcherGlib::processEvents
(this=0x7fdb54000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fdb5effcca0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5 0x00007fdb8e95aeb2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x555e26a8e210) at
thread/qthread_unix.cpp:342
#7 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8cf341ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb8cf34533 in g_main_loop_run () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb8cc8feda in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007fdb8cf5d931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8cf7c89f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb8cf33cfe in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb8cf34152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb8cf34331 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fdb8cf5d931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8eb928e9 in QMutexLocker::unlock (this=<synthetic pointer>) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#2 QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized
out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:243
#3 QThreadData::canWaitLocked (this=0x555e27a1c340) at
../../include/QtCore/5.14.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272
#4 postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7fdb64004bb0) at
kernel/qeventdispatcher_glib.cpp:260
#5 postEventSourceCheck (source=0x7fdb64004bb0) at
kernel/qeventdispatcher_glib.cpp:270
#6 0x00007fdb8cf33be1 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007fdb8cf34152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007fdb8eb921fb in QEventDispatcherGlib::processEvents
(this=0x7fdb64000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#10 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fdb795eac60,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#11 0x00007fdb8e95aeb2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#12 0x00007fdb906419fa in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x555e27a1bf40) at
thread/qthread_unix.cpp:342
#14 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#15 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e262b45f8,
cond=0x555e262b4620) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e262b4620, mutex=0x555e262b45f8) at
pthread_cond_wait.c:638
#3 0x00007fdb8097d97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fdb8097d58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e262b45f8,
cond=0x555e262b4620) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e262b4620, mutex=0x555e262b45f8) at
pthread_cond_wait.c:638
#3 0x00007fdb8097d97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fdb8097d58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e262b45f8,
cond=0x555e262b4620) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e262b4620, mutex=0x555e262b45f8) at
pthread_cond_wait.c:638
#3 0x00007fdb8097d97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fdb8097d58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e262b45f8,
cond=0x555e262b4620) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e262b4620, mutex=0x555e262b45f8) at
pthread_cond_wait.c:638
#3 0x00007fdb8097d97b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fdb8097d58b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 0x00007fdb8e59d235 in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7fdb82ded9f0) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#2 0x00007fdb8eb91ac5 in qt_clock_gettime (ts=0x7fdb82ded9f0, clock=1) at
kernel/qelapsedtimer_unix.cpp:175
#3 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#4 qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5 0x00007fdb8eb9035d in QTimerInfoList::updateCurrentTime
(this=this@entry=0x7fdb74004950) at kernel/qtimerinfo_unix.cpp:91
#6 0x00007fdb8eb90939 in QTimerInfoList::timerWait (this=0x7fdb74004950,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7 0x00007fdb8eb91f56 in timerSourcePrepareHelper (timeout=0x7fdb82dedab4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#8 timerSourcePrepare (source=<optimized out>, timeout=0x7fdb82dedab4) at
kernel/qeventdispatcher_glib.cpp:166
#9 0x00007fdb8cf3372f in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fdb8cf340db in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fdb8eb921fb in QEventDispatcherGlib::processEvents
(this=0x7fdb74000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fdb82dedc80,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#14 0x00007fdb8e95aeb2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#15 0x00007fdb8f815b99 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x555e261b2820) at
thread/qthread_unix.cpp:342
#17 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#18 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 postEventSourceCheck (source=0x7fdb7c004bb0) at
kernel/qeventdispatcher_glib.cpp:270
#2 0x00007fdb8cf33be1 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb8cf34152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb8eb921fb in QEventDispatcherGlib::processEvents
(this=0x7fdb7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fdb83ffec70,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#7 0x00007fdb8e95aeb2 in QThread::exec (this=this@entry=0x7fdb9015cda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#8 0x00007fdb900d8f5b in QDBusConnectionManager::run (this=0x7fdb9015cda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#9 0x00007fdb8e95c01c in QThreadPrivate::start (arg=0x7fdb9015cda0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:342
#10 0x00007fdb8d8a0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007fdb8e5df103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e26d80750,
cond=0x555e26d80778) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e26d80778, mutex=0x555e26d80750) at
pthread_cond_wait.c:638
#3 0x00007fdb8e961ceb in QWaitConditionPrivate::wait (deadline=...,
this=0x555e26d80750) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x555e26d806e8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb8e961db1 in QWaitCondition::wait (this=0x555e26d806f0,
mutex=0x555e26d806e8, time=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6 0x00007fdb90704dca in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007fdb90705cc8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007fdb907066bb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007fdb8ef6596d in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007fdb9076ce49 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fdb8fb82cc3 in QApplicationPrivate::notify_helper
(this=this@entry=0x555e26150840, receiver=receiver@entry=0x555e262bf730,
e=e@entry=0x7fff36b4e100) at kernel/qapplication.cpp:3685
#12 0x00007fdb8fb8bf40 in QApplication::notify (this=0x7fff36b4e4c0,
receiver=0x555e262bf730, e=0x7fff36b4e100) at kernel/qapplication.cpp:3431
#13 0x00007fdb8eb3978a in QCoreApplication::notifyInternal2
(receiver=0x555e262bf730, event=0x7fff36b4e100) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#14 0x00007fdb8ef5b6b3 in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007fdb8ef5b8eb in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007fdb8ef33d6b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fdb89c3f51e in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007fdb8cf33fbd in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fdb8cf34240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fdb8cf342e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fdb8eb921e2 in QEventDispatcherGlib::processEvents
(this=0x555e261a5690, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007fdb8eb3824b in QEventLoop::exec (this=this@entry=0x7fff36b4e3e0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#23 0x00007fdb8eb40296 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#24 0x0000555e24867580 in ?? ()
#25 0x00007fdb8e4e40b3 in __libc_start_main (main=0x555e24866d80, argc=3,
argv=0x7fff36b4e668, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff36b4e658) at ../csu/libc-start.c:308
#26 0x0000555e24867bae in _start ()
[Inferior 1 (process 1196) detached]
Possible duplicates by query: bug 422622, bug 420782, bug 419422, bug 416448,
bug 416222.
Reported using DrKonqi
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