https://bugs.kde.org/show_bug.cgi?id=393596
Bug ID: 393596
Summary: Discover crash
Product: Discover
Version: 5.12.4
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: aespe...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.12.4)
Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-20-generic x86_64
Distribution: Ubuntu 18.04 LTS
-- Information about the crash:
- What I was doing when the application crashed: i was restarted discover and
evolution, but the aplication crash.
The crash can be reproduced sometimes.
-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f73897b3800 (LWP 28749))]
Thread 9 (Thread 0x7f7349abe700 (LWP 28962)):
#0 0x00007f73816bd9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f7340038870) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f7340038820,
cond=0x7f7340038848) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f7340038848, mutex=0x7f7340038820) at
pthread_cond_wait.c:655
#3 0x00007f73855bb59b in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f73855b3c0b in QSemaphore::acquire(int) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73857c78c8 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7382d8de1b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7 0x00007f7382e23c9d in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8 0x00007f73857c75b5 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f7382d83f41 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007f7382d846f5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007f73857c75b5 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7382e1da2f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007f7382e1b690 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#14 0x00007f7382e1ba3a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007f7382e00381 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007f73857c75b5 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f7382dca7c3 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#18 0x00007f7382dca874 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#19 0x00007f7382dde721 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#20 0x00007f7386da582c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f7386dad0f4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f73857989a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f73857f254d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f737f6d2287 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f737f6d24c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f73816b76db in start_thread (arg=0x7f7349abe700) at
pthread_create.c:463
#32 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f734acf1700 (LWP 28950)):
#0 0x00007f73816bded9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f734acf0c40, expected=0, futex_word=0x7f73440059d4) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7f734acf0d00, mutex=0x7f7344005980,
cond=0x7f73440059a8) at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=0x7f73440059a8, mutex=0x7f7344005980,
abstime=0x7f734acf0d00) at pthread_cond_wait.c:667
#3 0x00007f73855bb458 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f73855b752d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f73816b76db in start_thread (arg=0x7f734acf1700) at
pthread_create.c:463
#7 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f734b4f2700 (LWP 28948)):
#0 0x00007f7384e9f0b4 in __GI___libc_read (fd=17, buf=0x7f734b4f1b90,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007f737dc81f55 in ?? () from
/usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.340.106
#2 0x00007f737f716960 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f737f6d1f27 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f737f6d23e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f73816b76db in start_thread (arg=0x7f734b4f2700) at
pthread_create.c:463
#11 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f73514b3700 (LWP 28843)):
#0 0x00007f7384e9f0b4 in __GI___libc_read (fd=14, buf=0x7f73514b2b90,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007f737dc81f55 in ?? () from
/usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.340.106
#2 0x00007f737f716960 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f737f6d1f27 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f737f6d23e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f73816b76db in start_thread (arg=0x7f73514b3700) at
pthread_create.c:463
#11 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f7360bcb700 (LWP 28814)):
#0 0x00007f7384ea3bf9 in __GI___poll (fds=0x7f7358004fb0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f737f6d2439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f73889942a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f73816b76db in start_thread (arg=0x7f7360bcb700) at
pthread_create.c:463
#9 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f7369bdc700 (LWP 28774)):
#0 0x00007f737f717cd9 in g_mutex_lock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f737f6d23fe in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f73861cb6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f73816b76db in start_thread (arg=0x7f7369bdc700) at
pthread_create.c:463
#9 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f736aded700 (LWP 28770)):
#0 0x00007f7384ea3bf9 in __GI___poll (fds=0x7f73640190c0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f737f6d2439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f73857f190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73855b522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7387956d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f73816b76db in start_thread (arg=0x7f736aded700) at
pthread_create.c:463
#9 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f73741fa700 (LWP 28760)):
#0 0x00007f7384ea3bf9 in __GI___poll (fds=0x7f73741f9ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f737f469747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f737f46b36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f7376d952a9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f73855ba16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f73816b76db in start_thread (arg=0x7f73741fa700) at
pthread_create.c:463
#6 0x00007f7384eb088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f73897b3800 (LWP 28749)):
[KCrash Handler]
#6 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7 0x00007f7384dcf801 in __GI_abort () at abort.c:79
#8 0x00007f73855a4fa7 in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f73889f72b7 in
QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f73889f8285 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f73889f8eaa in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f73865f5375 in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f7388a6d565 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f7386da582c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f7386dad0f4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f73857989a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f73865ea43f in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f73865eb07d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f73865c22eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f7376df81c0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f737f6d2287 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f737f6d24c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f737f6d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f73857f18ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f73857969ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f738579fa84 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055c8ea1a9f58 in ?? ()
#28 0x00007f7384db0b97 in __libc_start_main (main=0x55c8ea1a9680, argc=1,
argv=0x7ffe910515b8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe910515a8) at ../csu/libc-start.c:310
#29 0x000055c8ea1aa13a in _start ()
Possible duplicates by query: bug 392608, bug 392591, bug 392092, bug 391941,
bug 389875.
Reported using DrKonqi
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