Bug 410885

Application: kcmshell5 (5.12.8)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.0.0-25-generic i686
Distribution: Ubuntu 18.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:
on taskbar, with kubuntu, i've rigt clicked on the network icxon to set my wif and it crashed brutally.

The crash can be reproduced every time.

-- Backtrace:
Application: Module de configuration du système (kcmshell5), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb01dd000 (LWP 5241))]

Thread 4 (Thread 0xaccdeb40 (LWP 5244)):
#0  0xb7f65891 in __kernel_vsyscall ()
#1  0xb7e3ad0b in __GI___libc_read (fd=13, buf=0xaccde06c, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#2  0xb48b054c in ?? () from /usr/lib/i386-linux-gnu/tls/libnvidia-tls.so.340.107
#3  0xb4e15c25 in ?? () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4dced2e in g_main_context_check () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4dcf201 in ?? () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb4dcf3b4 in g_main_context_iteration () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb68c6884 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb6860d5d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb66755f1 in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb5cbcfaf in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#11 0xb667ad8c in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb55d53bd in start_thread (arg=0xaccdeb40) at pthread_create.c:463
#13 0xb7e4ce16 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:108

Thread 3 (Thread 0xae97eb40 (LWP 5243)):
#0  0xb7f65891 in __kernel_vsyscall ()
#1  0xb7f65564 in ?? ()
#2  0xb7e5a881 in __GI___clock_gettime (clock_id=1, tp=0xae97df94) at ../sysdeps/unix/clock_gettime.c:115
#3  0xb68c5ffc in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb68c46d2 in QTimerInfoList::updateCurrentTime() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb68c4c14 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb68c65e9 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb4dce724 in g_main_context_prepare () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb4dcf174 in ?? () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb4dcf3b4 in g_main_context_iteration () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb68c6884 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb6860d5d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb66755f1 in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#13 0xb6b72efc in ?? () from /usr/lib/i386-linux-gnu/libQt5DBus.so.5
#14 0xb667ad8c in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#15 0xb55d53bd in start_thread (arg=0xae97eb40) at pthread_create.c:463
#16 0xb7e4ce16 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:108

Thread 2 (Thread 0xafd17b40 (LWP 5242)):
#0  0xb7f65891 in __kernel_vsyscall ()
#1  0xb7e4243b in __GI___poll (fds=0xafd1718c, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0xb5709bad in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0xb570bd83 in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0xafebb323 in ?? () from /usr/lib/i386-linux-gnu/libQt5XcbQpa.so.5
#5  0xb667ad8c in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb55d53bd in start_thread (arg=0xafd17b40) at pthread_create.c:463
#7  0xb7e4ce16 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:108

Thread 1 (Thread 0xb01dd000 (LWP 5241)):
[KCrash Handler]
#7  0xb7f65891 in __kernel_vsyscall ()
#8  0xb7d81832 in __libc_signal_restore_set (set=0xbf925c0c) at ../sysdeps/unix/sysv/linux/nptl-signals.h:80
#9  __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:48
#10 0xb7d82cc1 in __GI_abort () at abort.c:79
#11 0xb6663b63 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb5faa240 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#13 0xb5fab408 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#14 0xb5fac1e5 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#15 0xb6ceaf27 in QWindow::event(QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#16 0xb6029004 in QQuickWindow::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#17 0xb72aa2ea in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#18 0xb72b23c7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#19 0xb68630fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#20 0xb6cde5d6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#21 0xb6cdf439 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#22 0xb6cb1094 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#23 0xaff24b1e in ?? () from /usr/lib/i386-linux-gnu/libQt5XcbQpa.so.5
#24 0xb4dcf090 in g_main_context_dispatch () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb4dcf309 in ?? () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb4dcf3b4 in g_main_context_iteration () from /usr/lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb68c6863 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#28 0xaff24cf1 in ?? () from /usr/lib/i386-linux-gnu/libQt5XcbQpa.so.5
#29 0xb6860d5d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#30 0xb686a9ad in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#31 0xb6cd36e1 in QGuiApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#32 0xb72aa244 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#33 0xb7f376e4 in kdemain () from /usr/lib/i386-linux-gnu/libkdeinit5_kcmshell5.so
#34 0x0042c5c7 in ?? ()
#35 0xb7d6ce81 in __libc_start_main (main=0x42c5a0, argc=2, argv=0xbf9267d4, init=0x42c740 <__libc_csu_init>, fini=0x42c7a0 <__libc_csu_fini>, rtld_fini=0xb7f759b0 <_dl_fini>, stack_end=0xbf9267cc) at ../csu/libc-start.c:310
#36 0x0042c605 in _start ()

Reported using DrKonqi