https://bugs.kde.org/show_bug.cgi?id=393874
Bug ID: 393874
Summary: When i wanna touch settings of software center, the
center crashes!
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: nuaanjz...@163.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 wanna config something of software center; i touch settings then crash!!
The crash can be reproduced every time.
-- Backtrace:
Application: 发现者 (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdd1f295f40 (LWP 2149))]
Thread 9 (Thread 0x7fdcd70c2700 (LWP 2159)):
#0 0x00007fdd1a97ebf9 in __GI___poll (fds=0x7fdcd0002960, nfds=1,
timeout=114575) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fdd1526d439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fdd171926db in start_thread (arg=0x7fdcd70c2700) at
pthread_create.c:463
#8 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fdce651c700 (LWP 2157)):
#0 0x00007fdd17198ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fdce651bc40, expected=0, futex_word=0x7fdcd8006df4) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7fdce651bd00, mutex=0x7fdcd8006da0,
cond=0x7fdcd8006dc8) at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=0x7fdcd8006dc8, mutex=0x7fdcd8006da0,
abstime=0x7fdce651bd00) at pthread_cond_wait.c:667
#3 0x00007fdd1b096458 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fdd1b09252d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd171926db in start_thread (arg=0x7fdce651c700) at
pthread_create.c:463
#7 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fdce6d1d700 (LWP 2156)):
#0 0x00007fdd152b2cf4 in g_mutex_unlock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdd1526ce49 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdd1526d3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fdd171926db in start_thread (arg=0x7fdce6d1d700) at
pthread_create.c:463
#9 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fdce829e700 (LWP 2155)):
#0 _dl_update_slotinfo (req_modid=1) at ../elf/dl-tls.c:643
#1 0x00007fdd1f0c687c in update_get_addr (ti=0x7fdd1b72e6a0) at
../elf/dl-tls.c:799
#2 0x00007fdd1f0cca28 in __tls_get_addr () at
../sysdeps/x86_64/tls_get_addr.S:55
#3 0x00007fdd1b093ff6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fdd1b2cc80a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1526c998 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fdd1526d36b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fdd171926db in start_thread (arg=0x7fdce829e700) at
pthread_create.c:463
#13 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fdcf2a51700 (LWP 2154)):
#0 0x00007fdd1a97a0b4 in __GI___libc_read (fd=15, buf=0x7fdcf2a50b20,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fdd152b1960 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdd1526cf27 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdd1526d3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fdd1e46f2a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fdd171926db in start_thread (arg=0x7fdcf2a51700) at
pthread_create.c:463
#11 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fdd01e37700 (LWP 2153)):
#0 0x00007fdd152b2cd9 in g_mutex_lock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdd1526cb81 in g_main_context_query () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdd1526d3b7 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fdd1bca66f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fdd171926db in start_thread (arg=0x7fdd01e37700) at
pthread_create.c:463
#10 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fdd034df700 (LWP 2152)):
#0 0x00007fdd1527cc82 in g_poll () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdd1526d439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdd1b2cc90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd1b09022a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fdd1d431d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fdd171926db in start_thread (arg=0x7fdd034df700) at
pthread_create.c:463
#9 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fdd0c786700 (LWP 2151)):
#0 0x00007fdd1a97ebf9 in __GI___poll (fds=0x7fdd0c785ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fdd15004747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fdd1500636a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fdd0f5332a9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fdd1b09516d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fdd171926db in start_thread (arg=0x7fdd0c786700) at
pthread_create.c:463
#6 0x00007fdd1a98b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fdd1f295f40 (LWP 2149)):
[KCrash Handler]
#6 0x00007fdd1b2a1d7e in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fdd1e115b1f in
AbstractResourcesBackend::Filters::shouldFilter(AbstractResource*) const ()
from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8 0x00007fdd1e115ded in
AbstractResourcesBackend::Filters::filterJustInCase(QVector<AbstractResource*>&)
const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9 0x00007fdd1e10d422 in
ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#10 0x00007fdd1b2a26cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fdd1e1263d2 in
ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007fdd1e1055e0 in AggregatedResultsStream::emitResults() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#13 0x00007fdd1e105639 in AggregatedResultsStream::clear() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#14 0x00007fdd1e1067b3 in AggregatedResultsStream::destruction(QObject*) ()
from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#15 0x00007fdd1b2a26cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fdd1b2a2d2f in QObject::destroyed(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fdd1b2a944a in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fdd1e1156b9 in ResultsStream::~ResultsStream() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#19 0x00007fdd1b2a3140 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fdd1c88082c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fdd1c8880f4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fdd1b2739a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fdd1b27611d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fdd1b2cd2c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fdd1526d287 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fdd1526d4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fdd1526d54c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fdd1b2cc8ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fdd1b2719ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fdd1b27aa84 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00005566f962ef58 in ?? ()
#32 0x00007fdd1a88bb97 in __libc_start_main (main=0x5566f962e680, argc=1,
argv=0x7ffd065b3ad8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd065b3ac8) at ../csu/libc-start.c:310
#33 0x00005566f962f13a in _start ()
Possible duplicates by query: bug 392971, bug 390611, bug 390480, bug 390129,
bug 386474.
Reported using DrKonqi
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