https://bugs.kde.org/show_bug.cgi?id=406442
Bug ID: 406442
Summary: qfw
Product: Discover
Version: 5.12.7
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: lei...@leinir.dk
Reporter: smetanago...@gmail.com
CC: aleix...@kde.org
Target Milestone: ---
Application: plasma-discover (5.12.7)
Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.18.0-17-generic x86_64
Distribution: Ubuntu 18.04.2 LTS
-- Information about the crash:
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The crash can be reproduced every time.
-- Backtrace:
Application: Центр программ 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 0x7fe9eb071800 (LWP 2866))]
Thread 9 (Thread 0x7fe9a8dc8700 (LWP 2902)):
#0 0x00007fe9e2f5d9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56445768a164) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x56445768a110,
cond=0x56445768a138) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x56445768a138, mutex=0x56445768a110) at
pthread_cond_wait.c:655
#3 0x00007fe9e6d4a59b in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9ea1a36a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fe9ea1a3b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fe9e2f576db in start_thread (arg=0x7fe9a8dc8700) at
pthread_create.c:463
#8 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fe9a95c9700 (LWP 2898)):
#0 0x00007fe9e0e29f51 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fe9e0e2a4e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fe9e2f576db in start_thread (arg=0x7fe9a95c9700) at
pthread_create.c:463
#8 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fe9abfff700 (LWP 2894)):
#0 0x00007fe9e0e70064 in g_mutex_unlock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fe9e0e2a45e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fe9e2f576db in start_thread (arg=0x7fe9abfff700) at
pthread_create.c:463
#8 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fe9b1fb7700 (LWP 2881)):
#0 __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1 0x00007fe9e66330a5 in __GI___libc_read (fd=21, buf=0x7fe9b1fb6b90,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#2 0x00007fe9e0e6ecd0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e0e2a027 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fe9e0e2a4e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe9e2f576db in start_thread (arg=0x7fe9b1fb7700) at
pthread_create.c:463
#11 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fe9bf28a700 (LWP 2872)):
#0 0x00007fe9e6637bf9 in __GI___poll (fds=0x7fe9b8004db0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fe9e0e2a539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fe9ea1242a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fe9e2f576db in start_thread (arg=0x7fe9bf28a700) at
pthread_create.c:463
#9 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fe9ce4a2700 (LWP 2870)):
#0 0x00007fe9e6637bf9 in __GI___poll (fds=0x7fe9c0004a00, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fe9e0e2a539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fe9e795a6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fe9e2f576db in start_thread (arg=0x7fe9ce4a2700) at
pthread_create.c:463
#9 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fe9cf6b3700 (LWP 2869)):
#0 0x00007fe9e6544f27 in __GI___errno_location () at errno-loc.c:26
#1 0x00007fe9e0e2a541 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fe9e6f8090b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e6d4422a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fe9e8135d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fe9e2f576db in start_thread (arg=0x7fe9cf6b3700) at
pthread_create.c:463
#9 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fe9d8a2a700 (LWP 2868)):
#0 0x00007fe9e6637bf9 in __GI___poll (fds=0x7fe9d8a29ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fe9e0bc1747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fe9e0bc336a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fe9db7d72a9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fe9e6d4916d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fe9e2f576db in start_thread (arg=0x7fe9d8a2a700) at
pthread_create.c:463
#6 0x00007fe9e664488f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fe9eb071800 (LWP 2866)):
[KCrash Handler]
#6 0x00007fe9e9dba062 in ResourcesModel::slotFetching() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7 0x00007fe9e6f566cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fe9e9ddaf42 in AbstractBackendUpdater::progressingChanged(bool) ()
from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9 0x00007fe9e9dc6516 in StandardBackendUpdater::refreshUpdateable() () from
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#10 0x00007fe9e6f566cf in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fe9b0f05a43 in KNSBackend::setFetching(bool) () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#12 0x00007fe9b0f08b1a in
KNSBackend::receivedEntries(QList<KNSCore::EntryInternal> const&) () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#13 0x00007fe9e6f57122 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fe9e91fb82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fe9e92030f4 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fe9e6f279a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe9e6f2a11d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fe9e6f812c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fe9e0e2a387 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fe9e0e2a5c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fe9e0e2a64c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fe9e6f808ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fe9e6f259ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fe9e6f2ea84 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00005644541cb148 in ?? ()
#26 0x00007fe9e6544b97 in __libc_start_main (main=0x5644541ca870, argc=1,
argv=0x7ffe6c2a9438, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe6c2a9428) at ../csu/libc-start.c:310
#27 0x00005644541cb3ca in _start ()
Reported using DrKonqi
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