Bug 387371

Summary: Software center application crashed when browsing available apllications
Product: [Applications] Discover Reporter: Xavier Besnard <xavier.besnard>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Xavier Besnard 2017-11-27 19:35:02 UTC 
Application: plasma-discover (5.11.90)

Qt Version: 5.9.2
Frameworks Version: 5.41.0
Operating System: Linux 4.13.0-16-generic x86_64
Distribution: Ubuntu Bionic Beaver (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Software center application crashed when browsing available apllications.

Configuration:
Kubuntu 18.04 (Bionic Development) with KDE plasma 5.11.90, updated daily.

plasmashell -v
plasmashell 5.11.90

-- 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 0x7f0ccdad3d80 (LWP 25116))]

Thread 10 (Thread 0x7f0c7eebf700 (LWP 25156)):
#0  0x00007f0cc3bac5b9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0cc3b67070 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c7eebf700) at pthread_create.c:465
#8  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f0c7f6c0700 (LWP 25155)):
#0  0x00007f0cc921815f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f0cc91fd8ee in __GI___poll (fds=0x7f0c7400bc10, nfds=1, timeout=66384) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f0cc3b67169 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c7f6c0700) at pthread_create.c:465
#9  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f0c85ab6700 (LWP 25127)):
#0  0x00007f0cc91f8ffd in __GI___libc_read (fd=23, buf=0x7f0c85ab5a90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f0cc3bab280 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b66c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc3b67110 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c85ab6700) at pthread_create.c:465
#10 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f0c95b86700 (LWP 25123)):
#0  0x00007f0cc3b65fdf in g_main_context_acquire () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0cc3b67025 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c95b86700) at pthread_create.c:465
#8  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f0c970d2700 (LWP 25122)):
#0  0x00007f0cc91fd901 in __GI___poll (fds=0x7f0c90002de0, nfds=1, timeout=9384) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0cc3b67169 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c970d2700) at pthread_create.c:465
#8  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f0ca06a8700 (LWP 25121)):
#0  0x00007f0cc3b640b3 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0cc3b66a81 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b67110 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0ccca891c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0ca06a8700) at pthread_create.c:465
#10 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f0cabfff700 (LWP 25120)):
#0  0x00007f0cc3bac5d4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0cc3b67126 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cca5110a5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cabfff700) at pthread_create.c:465
#9  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0cb12df700 (LWP 25119)):
#0  0x00007f0cc91f8ffd in __GI___libc_read (fd=7, buf=0x7f0cb12dea60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f0cc3bab280 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0cc3b66c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0cc3b67110 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0ccb7eee45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cb12df700) at pthread_create.c:465
#11 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0cba2a8700 (LWP 25118)):
#0  0x00007f0cc91fd901 in __GI___poll (fds=0x7f0cba2a7bb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0cc3900747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0cc390253a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0cbc805029 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f0cc990714d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cba2a8700) at pthread_create.c:465
#6  0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0ccdad3d80 (LWP 25116)):
[KCrash Handler]
#6  0x00007f0cca924388 in QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(QWindow*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x00007f0ccb0efe9b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f0cccb3d3b5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f0cccb48e7b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f0cccb490c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f0ccb0e859c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f0ccb0efe64 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f0cccb5a3a8 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f0cccb5a5bf in QQuickWindow::keyPressEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f0cca938f95 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f0cccb61b05 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f0ccb0e859c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f0ccb0efe64 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f0cca929cf0 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007f0cca92ec45 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f0cca906cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f0cbc867d50 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#26 0x00007f0cc3b66fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f0cc3b671f0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f0cc9b3e00f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f0cc9aec134 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x000055ca4495d988 in  ()
#33 0x00007f0cc91161c1 in __libc_start_main (main=0x55ca4495d0b0, argc=1, argv=0x7ffc8dc19798, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc8dc19788) at ../csu/libc-start.c:308
#34 0x000055ca4495db6a in _start ()

Possible duplicates by query: bug 386300, bug 386015.

Reported using DrKonqi
Comment 1 Nate Graham 2017-11-28 03:38:51 UTC 

*** This bug has been marked as a duplicate of bug 386015 ***