Application: plasma-discover (5.12.0) Qt Version: 5.9.3 Frameworks Version: 5.42.0 Operating System: Linux 4.13.0-32-generic x86_64 Distribution: KDE neon LTS User Edition 5.12 -- Information about the crash: - What I was doing when the application crashed: I clicked the "Update" icon in the systray, and there on the "Update" button. Immediately I received the information that Discover had crashed. -- 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 0x7f45ef14b8c0 (LWP 28483))] Thread 4 (Thread 0x7f45d1e51700 (LWP 28489)): #0 0x00007f45e534fa79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f45e530b372 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f45e530b49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f45eb2116cb in QEventDispatcherGlib::processEvents (this=0x7f45c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f45eb1b9e2a in QEventLoop::exec (this=this@entry=0x7f45d1e50ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #5 0x00007f45eafe28f4 in QThread::exec (this=this@entry=0x1337910) at thread/qthread.cpp:515 #6 0x00007f45ebbe5d25 in QQmlThreadPrivate::run (this=0x1337910) at qml/ftw/qqmlthread.cpp:147 #7 0x00007f45eafe7709 in QThreadPrivate::start (arg=0x1337910) at thread/qthread_unix.cpp:368 #8 0x00007f45e71946ba in start_thread (arg=0x7f45d1e51700) at pthread_create.c:333 #9 0x00007f45ea5ed41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f45d3062700 (LWP 28487)): #0 0x00007f45ea5e174d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f45e530b38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f45e530b49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f45eb2116cb in QEventDispatcherGlib::processEvents (this=0x7f45cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f45eb1b9e2a in QEventLoop::exec (this=this@entry=0x7f45d3061cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #5 0x00007f45eafe28f4 in QThread::exec (this=this@entry=0x7f45ed138d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:515 #6 0x00007f45ecec4315 in QDBusConnectionManager::run (this=0x7f45ed138d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #7 0x00007f45eafe7709 in QThreadPrivate::start (arg=0x7f45ed138d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368 #8 0x00007f45e71946ba in start_thread (arg=0x7f45d3062700) at pthread_create.c:333 #9 0x00007f45ea5ed41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f45dbf60700 (LWP 28486)): #0 0x00007f45ea5e174d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f45e50a8c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f45e50aa8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f45de4b71f9 in QXcbEventReader::run (this=0x12a4db0) at qxcbconnection.cpp:1330 #4 0x00007f45eafe7709 in QThreadPrivate::start (arg=0x12a4db0) at thread/qthread_unix.cpp:368 #5 0x00007f45e71946ba in start_thread (arg=0x7f45dbf60700) at pthread_create.c:333 #6 0x00007f45ea5ed41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f45ef14b8c0 (LWP 28483)): [KCrash Handler] #6 DiscoverObject::modes (this=this@entry=0x133c2c0) at /workspace/build/discover/DiscoverObject.cpp:135 #7 0x0000000000415c3a in DiscoverObject::openMode (this=this@entry=0x133c2c0, _mode=...) at /workspace/build/discover/DiscoverObject.cpp:147 #8 0x000000000041378a in processArgs (parser=0x1338fd0, mainWindow=mainWindow@entry=0x133c2c0) at /workspace/build/discover/main.cpp:72 #9 0x0000000000411ccc in main (argc=3, argv=<optimized out>) at /workspace/build/discover/main.cpp:138 Reported using DrKonqi
This was a packaging issue in neon, you'll have to update it using the terminal. *** This bug has been marked as a duplicate of bug 390007 ***
Created attachment 112762 [details] New crash information added by DrKonqi plasma-discover (5.12.90) using Qt 5.10.0 - What I was doing when the application crashed: I opened the application menu and pointed the mouse on the Discover icon that I had put in the favorites list. Then I left clicked my mouse and selected update. The crash was instantly and the crash report assistant icon appeared in the system tray. Here below are messages from the ~/.xsession-errors file. ------------------------------------------------------------------------------------ trying to show an empty dialog org.kde.plasmaquick: Applet "Application Menu" loaded after 0 msec org.kde.plasmaquick: Increasing score for "Application Menu" to 100 QXcbConnection: XCB error: 3 (BadWindow), sequence: 9968, resource id: 52429106, major code: 18 (ChangeProperty), minor code: 0 QQmlApplicationEngine failed to load component qrc:/qml/DiscoverWindow.qml:162 Cannot assign to non-existent property "showCloseButton" Errors when loading the GUI invalid kns backend! "/etc/xdg/servicemenu.knsrc" because: "Config group not found! Check your KNS3 installation." invalid kns backend! "/etc/xdg/ksysguard.knsrc" because: "Config group not found! Check your KNS3 installation." Discarding invalid backend "servicemenu.knsrc" Discarding invalid backend "ksysguard.knsrc" setting currentApplicationBackend PackageKitBackend(0x1dd8e20) KActivitiesStats( 0x22916b0 ) ResultModelPrivate::onResultScoreUpdated result added: "applications:org.kde.discover.desktop" score: 12.6616 last: 1526807967 first: 1524955271 QXcbConnection: XCB error: 3 (BadWindow), sequence: 12753, resource id: 67108868, major code: 18 (ChangeProperty), minor code: 0 QXcbConnection: XCB error: 3 (BadWindow), sequence: 12757, resource id: 52429109, major code: 18 (ChangeProperty), minor code: 0 -- Backtrace (Reduced): #6 DiscoverObject::modes (this=this@entry=0x2776cc0) at /workspace/build/discover/DiscoverObject.cpp:152 #7 0x0000000000416a3a in DiscoverObject::openMode (this=this@entry=0x2776cc0, _mode=...) at /workspace/build/discover/DiscoverObject.cpp:164 #8 0x0000000000414784 in processArgs (parser=0x27596d0, mainWindow=mainWindow@entry=0x2776cc0) at /workspace/build/discover/main.cpp:72 #9 0x0000000000412c4c in main (argc=3, argv=<optimized out>) at /workspace/build/discover/main.cpp:138
Created attachment 112802 [details] New crash information added by DrKonqi plasma-discover (5.12.90) using Qt 5.10.0 - What I was doing when the application crashed: Clicked update button Discovery Updates -- Backtrace (Reduced): #6 DiscoverObject::modes (this=this@entry=0xe75930) at /workspace/build/discover/DiscoverObject.cpp:152 #7 0x0000000000416a3a in DiscoverObject::openMode (this=this@entry=0xe75930, _mode=...) at /workspace/build/discover/DiscoverObject.cpp:164 #8 0x0000000000414784 in processArgs (parser=0xe6eb40, mainWindow=mainWindow@entry=0xe75930) at /workspace/build/discover/main.cpp:72 #9 0x0000000000412c4c in main (argc=3, argv=<optimized out>) at /workspace/build/discover/main.cpp:138
Created attachment 112820 [details] New crash information added by DrKonqi plasma-discover (5.12.90) using Qt 5.10.0 - What I was doing when the application crashed: When 64 updates where reported from the system update icon message window I pressed the Update button. -- Backtrace (Reduced): #6 DiscoverObject::modes (this=this@entry=0x192a850) at /workspace/build/discover/DiscoverObject.cpp:152 #7 0x0000000000416a3a in DiscoverObject::openMode (this=this@entry=0x192a850, _mode=...) at /workspace/build/discover/DiscoverObject.cpp:164 #8 0x0000000000414784 in processArgs (parser=0x18f2df0, mainWindow=mainWindow@entry=0x192a850) at /workspace/build/discover/main.cpp:72 #9 0x0000000000412c4c in main (argc=3, argv=<optimized out>) at /workspace/build/discover/main.cpp:138
*** Bug 394461 has been marked as a duplicate of this bug. ***
*** Bug 394449 has been marked as a duplicate of this bug. ***
*** Bug 394524 has been marked as a duplicate of this bug. ***