Bug 402969

Summary: Discover crash while searching packages
Product: [Applications] Discover Reporter: Hervé Gombault <pinauchiault>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED FIXED    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.10.5   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Hervé Gombault 2019-01-07 12:11:57 UTC 
Application: plasma-discover (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.13.0-46-generic x86_64
Distribution: Ubuntu 17.10

-- Information about the crash:
I enter in search first time "thor" and the result was: some packages related to customization. Then I enter "tor" and it crashes immediatelly.

-- Backtrace:
Application: Découvrir (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f92ad5535c0 (LWP 2374))]

Thread 10 (Thread 0x7f9257df8700 (LWP 2396)):
#0  0x00007ffcb8900b62 in clock_gettime ()
#1  0x00007f92a8c9d996 in __GI___clock_gettime (clock_id=1, tp=0x7f9257df7a80) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f92a95c1db1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f92a95c05e9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a95c2bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a3637b71 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f92a3638110 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f92a54f77fc in start_thread (arg=0x7f9257df8700) at pthread_create.c:465
#13 0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f92653b5700 (LWP 2386)):
#0  0x00007ffcb8900b62 in clock_gettime ()
#1  0x00007f92a8c9d996 in __GI___clock_gettime (clock_id=1, tp=0x7f92653b4a20) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f92a95c1db1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f92a95c05e9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a95c0bc5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a95c220e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92a36376a8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f92a363809b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f92a54f77fc in start_thread (arg=0x7f92653b5700) at pthread_create.c:465
#14 0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f92668fd700 (LWP 2385)):
#0  0x00007f92a8c82951 in __GI___poll (fds=0x7f9260002de0, nfds=1, timeout=8671) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f92a3638169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92a54f77fc in start_thread (arg=0x7f92668fd700) at pthread_create.c:465
#8  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9276eb2700 (LWP 2382)):
#0  __GI___pthread_getspecific (key=3) at pthread_getspecific.c:56
#1  0x00007f92a365fb30 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92a363826d in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ac811846 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a54f77fc in start_thread (arg=0x7f9276eb2700) at pthread_create.c:465
#9  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f927e726700 (LWP 2380)):
#0  0x00007f92a54fe072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55660e5621b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55660e562160, cond=0x55660e562188) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55660e562188, mutex=0x55660e562160) at pthread_cond_wait.c:655
#3  0x00007f928350424b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f9283504167 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f92a54f77fc in start_thread (arg=0x7f927e726700) at pthread_create.c:465
#6  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f927f54e700 (LWP 2379)):
#0  0x00007f92a54fe072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55660e55f854) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55660e55f800, cond=0x55660e55f828) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55660e55f828, mutex=0x55660e55f800) at pthread_cond_wait.c:655
#3  0x00007f928350424b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f9283504167 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f92a54f77fc in start_thread (arg=0x7f927f54e700) at pthread_create.c:465
#6  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f928bfff700 (LWP 2378)):
#0  0x00007f92a8c82951 in __GI___poll (fds=0x7f92840029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f92a3638169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92a9f92f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a54f77fc in start_thread (arg=0x7f928bfff700) at pthread_create.c:465
#9  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9291399700 (LWP 2377)):
#0  0x00007f92a8c7e06d in __GI___libc_read (fd=7, buf=0x7f9291398a60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f92a367c280 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92a3637c4b in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92a3638110 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f92a95c249b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92a93873ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92ab716e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f92a54f77fc in start_thread (arg=0x7f9291399700) at pthread_create.c:465
#11 0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9299ea3700 (LWP 2376)):
#0  0x00007f92a8c82951 in __GI___poll (fds=0x7f9299ea2bb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f92a33d1747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f92a33d353a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f929c3fdf09 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f92a938c29d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a54f77fc in start_thread (arg=0x7f9299ea3700) at pthread_create.c:465
#6  0x00007f92a8c8eb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f92ad5535c0 (LWP 2374)):
[KCrash Handler]
#6  0x00007f92ac4bac98 in AbstractResourcesBackend::Filters::shouldFilter(AbstractResource*) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007f92ac4baf7d in AbstractResourcesBackend::Filters::filterJustInCase(QVector<AbstractResource*>&) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8  0x00007f92ac4b2c12 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9  0x00007f92a95989ff in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f92ac4ca6a2 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#11 0x00007f92ac4ad1c0 in AggregatedResultsStream::emitResults() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007f92a95989ff in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f92a95a53b7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f92a95a5718 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f92a959940b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f92aab6846c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f92aab6fd34 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f92a9569de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f92a95c191e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f92a95c20e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f92a3637fb7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f92a36381f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f92a363827c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f92a95c247f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f92a9567e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f92a9570da4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055660da2bfa8 in ?? ()
#28 0x00007f92a8b9b1c1 in __libc_start_main (main=0x55660da2b6d0, argc=1, argv=0x7ffcb88028c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcb88028b8) at ../csu/libc-start.c:308
#29 0x000055660da2c22a in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 385554.

Possible duplicates by query: bug 398233, bug 398111, bug 395966, bug 395588, bug 395551.

Reported using DrKonqi
Comment 1 Aleix Pol 2019-01-08 16:06:46 UTC 
Please use a stable version of Discover, this issue has already been fixed.