Application: plasma-discover (5.12.7) Qt Version: 5.9.5 Frameworks Version: 5.44.0 Operating System: Linux 4.18.0-21-generic x86_64 Distribution: Ubuntu 18.04.2 LTS -- Information about the crash: Opening "Software" crashes the computer. Clicking "Update" in the tray icon opened the app, but forced close it later. The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Aborted Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8909761800 (LWP 8190))] Thread 10 (Thread 0x7f88b3fff700 (LWP 8204)): #0 0x00007f8904d3b839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007f890543d765 in QBasicMutex::lockInternal() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f8902cacf16 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #3 0x00007f8902cad7b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #4 0x00007f8902c8984c in QSslSocket::startClientEncryption() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #5 0x00007f8902c8a4f8 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #6 0x00007f8902c922f9 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #7 0x00007f89056535b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8902c5ce89 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #9 0x00007f8902c5fdf8 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #10 0x00007f8902c7076d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #11 0x00007f89078f882c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007f89079000f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007f89056249a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f890567e54d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f88ff527317 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007f88ff527550 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f89016546db in start_thread (arg=0x7f88b3fff700) at pthread_create.c:463 #23 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f88c2608700 (LWP 8201)): #0 0x00007f890165a9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f88bc028c50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f890165a9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f88bc028c00, cond=0x7f88bc028c28) at pthread_cond_wait.c:502 #2 0x00007f890165a9f3 in __pthread_cond_wait (cond=0x7f88bc028c28, mutex=0x7f88bc028c00) at pthread_cond_wait.c:655 #3 0x00007f890544759b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f890543fc0b in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f89056538c8 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8902cb4d72 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #7 0x00007f8902cb5ccc in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #8 0x00007f89056535b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f8902cb3e32 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #10 0x00007f8902c151bf in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #11 0x00007f8902c1664c in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #12 0x00007f89056535b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f8902c88d52 in QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*) () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #14 0x00007f8902cacc5c in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #15 0x00007f88c264e106 in () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1 #16 0x00007f88c264c29b in () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1 #17 0x00007f88c26561fe in () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1 #18 0x00007f88c26550f7 in () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1 #19 0x00007f88c2641474 in SSL_do_handshake () at /usr/lib/x86_64-linux-gnu/libssl.so.1.1 #20 0x00007f8902cad08d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #21 0x00007f8902cad7b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #22 0x00007f8902c8984c in QSslSocket::startClientEncryption() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #23 0x00007f8902c8a4f8 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #24 0x00007f8902c922f9 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #25 0x00007f89056535b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f8902c5ce89 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #27 0x00007f8902c5fdf8 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #28 0x00007f8902c7076d in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #29 0x00007f89078f882c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007f89079000f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #31 0x00007f89056249a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007f890567e54d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x00007f88ff527317 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007f88ff527550 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007f89016546db in start_thread (arg=0x7f88c2608700) at pthread_create.c:463 #41 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f88d102a700 (LWP 8199)): #0 0x00007f8904d34bf9 in __GI___poll (fds=0x7f88c8003de0, nfds=1, timeout=8713) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f88ff5274c9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f89016546db in start_thread (arg=0x7f88d102a700) at pthread_create.c:463 #8 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f88d182b700 (LWP 8198)): #0 0x00007f8904d300b4 in __GI___libc_read (fd=17, buf=0x7f88d182acd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007f88ff56c000 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff526fb7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f88ff527470 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f88ff527862 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f88d366a026 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #6 0x00007f88ff54ef15 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f89016546db in start_thread (arg=0x7f88d182b700) at pthread_create.c:463 #8 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f88d202c700 (LWP 8197)): #0 0x00007f88ff524493 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f88ff526df2 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff527470 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f88ff527621 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f88ff54ef15 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f89016546db in start_thread (arg=0x7f88d202c700) at pthread_create.c:463 #7 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f88dd832700 (LWP 8196)): #0 0x00007f8904d300b4 in __GI___libc_read (fd=14, buf=0x7f88dd831b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007f88ff56c000 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff526fb7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f88ff527470 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f89088212a6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f89016546db in start_thread (arg=0x7f88dd832700) at pthread_create.c:463 #11 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f88e7fff700 (LWP 8194)): #0 0x00007f88ff5243ce in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f88ff526df2 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff527470 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f89060576f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f89016546db in start_thread (arg=0x7f88e7fff700) at pthread_create.c:463 #10 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f88eda4c700 (LWP 8192)): #0 0x00007f88ff5244ad in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f88ff526df2 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f88ff527470 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f890567d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f890544122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8906832d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f89016546db in start_thread (arg=0x7f88eda4c700) at pthread_create.c:463 #10 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f88f69e7700 (LWP 8191)): #0 0x00007f8904d34bf9 in __GI___poll (fds=0x7f88f69e6ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f88ff2be747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f88ff2c036a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f88f97942a9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f890544616d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f89016546db in start_thread (arg=0x7f88f69e7700) at pthread_create.c:463 #6 0x00007f8904d4188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f8909761800 (LWP 8190)): [KCrash Handler] #6 0x00007f8904c5ee97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #7 0x00007f8904c60801 in __GI_abort () at abort.c:79 #8 0x00007f8905430fa7 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f89088842a7 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007f8908885275 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007f8908885e9a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007f8907148375 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #13 0x00007f89088fa6c5 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007f89078f882c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007f89079000f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007f89056249a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f890713d43f in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #18 0x00007f890713e07d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #19 0x00007f89071152eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #20 0x00007f88f97f71c0 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #21 0x00007f88ff527317 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f88ff527550 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f88ff5275dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f890567d8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f89056229ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f890562ba84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x0000564c7bab2148 in () #28 0x00007f8904c41b97 in __libc_start_main (main=0x564c7bab1870, argc=3, argv=0x7ffc24e5b458, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc24e5b448) at ../csu/libc-start.c:310 #29 0x0000564c7bab23ca in _start () Reported using DrKonqi
Caused by messed-up graphics drivers *** This bug has been marked as a duplicate of bug 375913 ***