https://bugs.kde.org/show_bug.cgi?id=395588
Bug ID: 395588
Summary: Application Crash
Product: Discover
Version: 5.12.4
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: derek.clayc...@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: If I hovered over, or clicked
on the settings at the bottom of the application, it crashed every time.
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8c0b0faf40 (LWP 4009))]
Thread 11 (Thread 0x7f8bbdf7a700 (LWP 4022)):
#0 0x00007f8c010cf374 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f8c010d18d3 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8c010d236b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f8c02ff76db in start_thread (arg=0x7f8bbdf7a700) at
pthread_create.c:463
#9 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7f8bbeb85700 (LWP 4021)):
#0 0x00007f8c02ffded9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f8bbeb84c40, expected=0, futex_word=0x7f8bb8005174) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7f8bbeb84d00, mutex=0x7f8bb8005120,
cond=0x7f8bb8005148) at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=0x7f8bb8005148, mutex=0x7f8bb8005120,
abstime=0x7f8bbeb84d00) at pthread_cond_wait.c:667
#3 0x00007f8c06efb458 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c06ef752d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c02ff76db in start_thread (arg=0x7f8bbeb85700) at
pthread_create.c:463
#7 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f8bbf386700 (LWP 4020)):
#0 0x00007f8c067e3bf9 in __GI___poll (fds=0x560aaed67660, nfds=1,
timeout=118019) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8c010d2439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f8c02ff76db in start_thread (arg=0x7f8bbf386700) at
pthread_create.c:463
#8 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f8bc5b2b700 (LWP 4017)):
#0 0x00007f8c010d1e98 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f8c010d23e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f8c02ff76db in start_thread (arg=0x7f8bc5b2b700) at
pthread_create.c:463
#8 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f8bd92ab700 (LWP 4016)):
#0 0x00007f8c0af2b57a in _dl_update_slotinfo (req_modid=1) at
../elf/dl-tls.c:623
#1 0x00007f8c0af2b87c in update_get_addr (ti=0x7f8c075936a0) at
../elf/dl-tls.c:799
#2 0x00007f8c0af31a28 in __tls_get_addr () at
../sysdeps/x86_64/tls_get_addr.S:55
#3 0x00007f8c06ef8ff6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c0713180a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c010d1998 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f8c010d236b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f8c0a2d42a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f8c02ff76db in start_thread (arg=0x7f8bd92ab700) at
pthread_create.c:463
#14 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f8bdb0bf700 (LWP 4014)):
#0 0x00007f8c02ffd9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560aab8e22f0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x560aab8e22a0,
cond=0x560aab8e22c8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x560aab8e22c8, mutex=0x560aab8e22a0) at
pthread_cond_wait.c:655
#3 0x00007f8be4baab7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4 0x00007f8be4baa8a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5 0x00007f8c02ff76db in start_thread (arg=0x7f8bdb0bf700) at
pthread_create.c:463
#6 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f8bdbee8700 (LWP 4013)):
#0 0x00007f8c02ffd9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560aab8df908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x560aab8df8b8,
cond=0x560aab8df8e0) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x560aab8df8e0, mutex=0x560aab8df8b8) at
pthread_cond_wait.c:655
#3 0x00007f8be4baab7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4 0x00007f8be4baa8a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5 0x00007f8c02ff76db in start_thread (arg=0x7f8bdbee8700) at
pthread_create.c:463
#6 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f8bee05c700 (LWP 4012)):
#0 0x00007f8c067e3bf9 in __GI___poll (fds=0x7f8be0004a00, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8c010d2439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c07b0b6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f8c02ff76db in start_thread (arg=0x7f8bee05c700) at
pthread_create.c:463
#9 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f8bef26d700 (LWP 4011)):
#0 0x00007f8c067e3bf9 in __GI___poll (fds=0x7f8be8019160, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8c010d2439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f8c0713190b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c06ef522a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f8c09296d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f8c02ff76db in start_thread (arg=0x7f8bef26d700) at
pthread_create.c:463
#9 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f8bf87a0700 (LWP 4010)):
#0 0x00007f8c067e3bf9 in __GI___poll (fds=0x7f8bf879fca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8c00e69747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f8c00e6b36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f8bfb54d2a9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f8c06efa16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f8c02ff76db in start_thread (arg=0x7f8bf87a0700) at
pthread_create.c:463
#6 0x00007f8c067f088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f8c0b0faf40 (LWP 4009)):
[KCrash Handler]
#6 0x00007f8c09f7ab19 in
AbstractResourcesBackend::Filters::shouldFilter(AbstractResource*) const ()
from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7 0x00007f8c09f7aded in
AbstractResourcesBackend::Filters::filterJustInCase(QVector<AbstractResource*>&)
const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8 0x00007f8c09f72422 in
ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9 0x00007f8c071076cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8c09f8b3d2 in
ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#11 0x00007f8c09f6a5e0 in AggregatedResultsStream::emitResults() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007f8c09f6a639 in AggregatedResultsStream::clear() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#13 0x00007f8c09f6b7b3 in AggregatedResultsStream::destruction(QObject*) ()
from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#14 0x00007f8c071076cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f8c07107d2f in QObject::destroyed(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f8c0710e44a in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f8c09f7a6b9 in ResultsStream::~ResultsStream() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#18 0x00007f8c07108140 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f8c086e582c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f8c086ed0f4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f8c070d89a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f8c070db11d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f8c071322c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f8c010d2287 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8c010d24c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8c010d254c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f8c071318ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f8c070d69ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f8c070dfa84 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x0000560aa9986f58 in ?? ()
#31 0x00007f8c066f0b97 in __libc_start_main (main=0x560aa9986680, argc=1,
argv=0x7fff76f75498, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff76f75488) at ../csu/libc-start.c:310
#32 0x0000560aa998713a in _start ()
Possible duplicates by query: bug 395551, bug 395270, bug 394722, bug 394642,
bug 394370.
Reported using DrKonqi
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