Bug 401385

Summary: Discover crash after opening application to install through search bar
Product: [Applications] Discover Reporter: Vlad McAndrew <vladislav.mcandrew>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate, vladislav.mcandrew
Priority: NOR Keywords: drkonqi
Version: 5.13.5   
Target Milestone: ---   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Vlad McAndrew 2018-11-25 03:15:37 UTC 
Application: plasma-discover (5.13.5)

Qt Version: 5.11.2
Frameworks Version: 5.49.0
Operating System: Linux 4.18.0-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (buster)

-- Information about the crash:
- What I was doing when the application crashed:
i was searching for an application through the kde search bar and it opened up the sugestion for it and then crashed. i was unable to do anything before it crashed.

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 0x7f32bccad300 (LWP 4733))]

Thread 14 (Thread 0x7f328a3fc700 (LWP 4760)):
#0  0x00007f32c1de6204 in __GI___libc_read (fd=26, buf=0x7f328a3fbb80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f32bfed0180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8a91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32bfe8adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f32c0e94f2a in start_thread (arg=0x7f328a3fc700) at pthread_create.c:463
#10 0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f328affd700 (LWP 4756)):
#0  0x00007f32c1de6204 in __GI___libc_read (fd=54, buf=0x7f328affcb80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f32bfed0180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8a91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32bfe8adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f32c0e94f2a in start_thread (arg=0x7f328affd700) at pthread_create.c:463
#10 0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f328b7fe700 (LWP 4754)):
#0  0x00007f32c1dea739 in __GI___poll (fds=0x55e20baf8d00, nfds=1, timeout=115098) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f32bfe8ae46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c0e94f2a in start_thread (arg=0x7f328b7fe700) at pthread_create.c:463
#8  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f328bfff700 (LWP 4748)):
#0  0x00007f32c0e9b19a in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f328bffec50, expected=0, futex_word=0x7f328c008bf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f32c0e9b19a in __pthread_cond_wait_common (abstime=0x7f328bffed10, mutex=0x7f328c008ba0, cond=0x7f328c008bc8) at pthread_cond_wait.c:533
#2  0x00007f32c0e9b19a in __pthread_cond_timedwait (cond=0x7f328c008bc8, mutex=0x7f328c008ba0, abstime=0x7f328bffed10) at pthread_cond_wait.c:667
#3  0x00007f32c210232c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c20fa192 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c0e94f2a in start_thread (arg=0x7f328bfff700) at pthread_create.c:463
#7  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f3298b77700 (LWP 4747)):
#0  0x00007f32c0e9b19a in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3298b76c50, expected=0, futex_word=0x7f328c0051e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f32c0e9b19a in __pthread_cond_wait_common (abstime=0x7f3298b76d10, mutex=0x7f328c005190, cond=0x7f328c0051b8) at pthread_cond_wait.c:533
#2  0x00007f32c0e9b19a in __pthread_cond_timedwait (cond=0x7f328c0051b8, mutex=0x7f328c005190, abstime=0x7f3298b76d10) at pthread_cond_wait.c:667
#3  0x00007f32c210232c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c20fa192 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c0e94f2a in start_thread (arg=0x7f3298b77700) at pthread_create.c:463
#7  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f329957c700 (LWP 4746)):
#0  0x00007f32c0e9b19a in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f329957bc50, expected=0, futex_word=0x7f328c003474) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f32c0e9b19a in __pthread_cond_wait_common (abstime=0x7f329957bd10, mutex=0x7f328c003420, cond=0x7f328c003448) at pthread_cond_wait.c:533
#2  0x00007f32c0e9b19a in __pthread_cond_timedwait (cond=0x7f328c003448, mutex=0x7f328c003420, abstime=0x7f329957bd10) at pthread_cond_wait.c:667
#3  0x00007f32c210232c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c20fa192 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c0e94f2a in start_thread (arg=0x7f329957c700) at pthread_create.c:463
#7  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f3299d7d700 (LWP 4745)):
#0  0x00007f32bfed1509 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f32bfe8a66f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c0e94f2a in start_thread (arg=0x7f3299d7d700) at pthread_create.c:463
#9  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f329a60f700 (LWP 4740)):
#0  0x00007f32bfe8a494 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f32bfe8ad7b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c0e94f2a in start_thread (arg=0x7f329a60f700) at pthread_create.c:463
#8  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f32a75ef700 (LWP 4738)):
#0  0x00007f32c1dea739 in __GI___poll (fds=0x7f329c004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f32bfe8ae46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c3b09396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c0e94f2a in start_thread (arg=0x7f32a75ef700) at pthread_create.c:463
#9  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f32b0d4d700 (LWP 4737)):
#0  0x00007f32c0e9ae6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e20b7701d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f32c0e9ae6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55e20b770180, cond=0x55e20b7701a8) at pthread_cond_wait.c:502
#2  0x00007f32c0e9ae6c in __pthread_cond_wait (cond=0x55e20b7701a8, mutex=0x55e20b770180) at pthread_cond_wait.c:655
#3  0x00007f32b1409e2b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f32b1409b57 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f32c0e94f2a in start_thread (arg=0x7f32b0d4d700) at pthread_create.c:463
#6  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f32b35ef700 (LWP 4736)):
#0  0x00007f32c1de6204 in __GI___libc_read (fd=9, buf=0x7f32b35eeb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f32bfed0180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32bfe8a91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32bfe8adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c2885385 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32c0e94f2a in start_thread (arg=0x7f32b35ef700) at pthread_create.c:463
#11 0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f32b8c27700 (LWP 4735)):
#0  0x00007f32c1e021f2 in __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:96
#1  0x00007f32c1de6219 in __GI___libc_read (fd=7, buf=0x7f32b8c26b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#2  0x00007f32bfed0180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32bfe8a91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32bfe8adf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f32c22fbd2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c20f80c6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f32c35cd545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32c0e94f2a in start_thread (arg=0x7f32b8c27700) at pthread_create.c:463
#12 0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f32bb7f2700 (LWP 4734)):
#0  0x00007f32c1dea739 in __GI___poll (fds=0x7f32bb7f1cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f32bfe1fcf7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f32bfe2191a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f32bc9ac519 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f32c2101c97 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32c0e94f2a in start_thread (arg=0x7f32bb7f2700) at pthread_create.c:463
#6  0x00007f32c1df4edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f32bccad300 (LWP 4733)):
[KCrash Handler]
#6  0x00002950b2e1a5c1 in  ()
#7  0x00007f32c22b32d9 in QMetaObject::cast(QObject const*) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32c28c0cec in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f32c28c7cf2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f32c28c7d92 in QQmlDelegateModel::release(QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f32c28bc909 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f32c28bcd96 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f32c28bd0a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f32c28be2c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f32c27ed582 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f32c27ea863 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f32c286cb54 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f32c286dc80 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f32c286f24c in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f32c286b843 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f32c2842703 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f32c27db35a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f32c22d2bbf in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f32c2842703 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f32c27db35a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007f32c22d2bbf in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f32c2871426 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f32c27bab55 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f32c27ae0d2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f32c28659bf in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f32c27f7d57 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f32c27f8eeb in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f32c2842703 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f32c27db35a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007f32c22d2bbf in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f32c28bcc26 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007f32c28be066 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007f32c22d328b in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f32c28b470d in QQmlInstanceModel::createdItem(int, QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x00007f32c28c840d in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007f32c27f370f in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#42 0x00007f32c27f3baf in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#43 0x00007f32c28c7419 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#44 0x00007f32c28c7541 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#45 0x00007f32c28bdafa in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#46 0x00007f32c28be084 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#47 0x00007f32c22d328b in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007f32c28b46a6 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#49 0x00007f32c28bf308 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#50 0x00007f32c28c4dd5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#51 0x00007f32c28c4f48 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#52 0x00007f32c28c5f01 in QQmlDelegateModel::_q_itemsInserted(int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#53 0x00007f32c28cbea5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#54 0x00007f32c28cc20b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#55 0x00007f32c22d335c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#56 0x00007f32c225e2ae in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007f32c2265dc9 in QAbstractItemModel::endInsertRows() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#58 0x00007f32c3992fc2 in ResourcesProxyModel::sortedInsertion(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#59 0x00007f32c3995492 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#60 0x00007f32c22d33e0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x00007f32c39ae5d2 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#62 0x00007f32c398d7d4 in AggregatedResultsStream::emitResults() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#63 0x00007f32c398d809 in AggregatedResultsStream::clear() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#64 0x00007f32c398e953 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#65 0x00007f32c22d33e0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007f32c22d394f in QObject::destroyed(QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007f32c22da21f in QObject::~QObject() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#68 0x00007f32c399db39 in ResultsStream::~ResultsStream() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#69 0x00007f32c22d3b60 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#70 0x00007f32c30bc491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007f32c30c3ad0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#72 0x00007f32c22aa039 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#73 0x00007f32c22ad02b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#74 0x00007f32c22fc6e3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#75 0x00007f32bfe8ac3e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f32bfe8aed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f32bfe8af6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f32c22fbd13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#79 0x00007f32bca3f851 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#80 0x00007f32c22a8d0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#81 0x00007f32c22b0e82 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#82 0x000055e209f13ae3 in  ()
#83 0x00007f32c1d1fb17 in __libc_start_main (main=0x55e209f13510, argc=2, argv=0x7fff4670c778, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4670c768) at ../csu/libc-start.c:310
#84 0x000055e209f1408a in _start ()

Reported using DrKonqi
Comment 1 Aleix Pol 2018-12-04 23:30:53 UTC 

*** This bug has been marked as a duplicate of bug 395388 ***