https://bugs.kde.org/show_bug.cgi?id=383337
Bug ID: 383337
Summary: Discover_crash
Product: Discover
Version: 5.9.5
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: sauparnaman...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.9.5)
(Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.33.0
Operating System: Linux 4.4.0-77-generic x86_64
Distribution: BackSlash Linux Olaf
-- Information about the crash:
- What I was doing when the application crashed:
Just started the Desktop, then it crashed. When tried to reopen it, it crashed
again.
- Unusual behavior I noticed:
On starting, the first messsage was the crash report.
- Custom settings of the application:
No custom setting is applied.
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 0x7f9bbd7498c0 (LWP 1796))]
Thread 7 (Thread 0x7f9b8d50a700 (LWP 1803)):
#0 0x00007f9bb9a81b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9bb4e5738c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9bb4e57712 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9b8ec799d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f9bb4e7dbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f9bb6f126ba in start_thread (arg=0x7f9b8d50a700) at
pthread_create.c:333
#6 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f9b8dd0b700 (LWP 1802)):
#0 0x00007f9bb9a81b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9bb4e5738c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9bb4e5749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9bb4e574d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9bb4e7dbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f9bb6f126ba in start_thread (arg=0x7f9b8dd0b700) at
pthread_create.c:333
#6 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f9ba1386700 (LWP 1801)):
#0 0x00007f9bb4e9ba79 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9bb4e56320 in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9bb4e57245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9bb4e5749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9bba6aa75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f9bba6550ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f9bba484f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f9bbcdcafc6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f9bba489b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f9bb6f126ba in start_thread (arg=0x7f9ba1386700) at
pthread_create.c:333
#10 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f9ba2957700 (LWP 1799)):
#0 0x00007f9bba481329 in QMutex::unlock() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f9bba6a9ec1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f9bb4e5691d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9bb4e572bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9bb4e5749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f9bba6aa75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f9bba6550ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f9bba484f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9bbadfbbf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007f9bba489b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9bb6f126ba in start_thread (arg=0x7f9ba2957700) at
pthread_create.c:333
#11 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f9ba3b68700 (LWP 1798)):
#0 0x00007f9bb4e568bb in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9bb4e572bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9bb4e5749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9bba6aa75b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f9bba6550ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f9bba484f64 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f9bbd88e735 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f9bba489b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9bb6f126ba in start_thread (arg=0x7f9ba3b68700) at
pthread_create.c:333
#9 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f9bac26a700 (LWP 1797)):
#0 0x00007f9bb9a81b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9bb49ecc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f9bb49ee8d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f9bae7c2d79 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f9bba489b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f9bb6f126ba in start_thread (arg=0x7f9bac26a700) at
pthread_create.c:333
#6 0x00007f9bb9a8d82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f9bbd7498c0 (LWP 1796)):
[KCrash Handler]
#6 0x00007f9b8f3bd864 in AppStream::Pool::load(QString*) () from
/usr/lib/x86_64-linux-gnu/libAppStreamQt.so.2
#7 0x00007f9b8f8247da in PackageKitBackend::PackageKitBackend(QObject*) ()
from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so
#8 0x00007f9b8f82a90b in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/packagekit-backend.so
#9 0x00007f9bbcaa0fb0 in DiscoverBackendsFactory::backendForFile(QString
const&, QString const&) const () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#10 0x00007f9bbcaa1622 in DiscoverBackendsFactory::backend(QString const&)
const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#11 0x00007f9bbcaa1d26 in DiscoverBackendsFactory::allBackends() const () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007f9bbca8fbb7 in ResourcesModel::registerAllBackends() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#13 0x00007f9bbcaa94c5 in ?? () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#14 0x00007f9bba682d99 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f9bbb5b9ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f9bbb5c18c6 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f9bba6570c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f9bba65978b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f9bba6aa333 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f9bb4e57197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f9bb4e573f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9bb4e5749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9bba6aa73f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f9bba6550ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f9bba65d6cc in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x000000000040d601 in ?? ()
#27 0x00007f9bb99a7830 in __libc_start_main (main=0x40cee0, argc=1,
argv=0x7ffcfeac9808, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcfeac97f8) at ../csu/libc-start.c:291
#28 0x000000000040d859 in _start ()
Possible duplicates by query: bug 382916, bug 379418.
Reported using DrKonqi
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