Bug 400017

Application: kinfocenter (5.14.1)

Qt Version: 5.12.0
Frameworks Version: 5.51.0
Operating System: Linux 4.18.14-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I closed info center after some hours of computer inactivity, plasma shown a crash notification.

-- Backtrace:
Application: Info Center (kinfocenter), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc41c7bf800 (LWP 17964))]

Thread 2 (Thread 0x7fc419dc6700 (LWP 17999)):
#0  0x00007fc422161c21 in poll () from /usr/lib/libc.so.6
#1  0x00007fc420208ee0 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fc414003ce0, timeout=<optimized out>, context=0x7fc414000bf0) at ../glib/glib/gmain.c:4221
#2  g_main_context_iterate (context=context@entry=0x7fc414000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc420208fce in g_main_context_iteration (context=0x7fc414000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc422694624 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc42263d65c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007fc422481599 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007fc4215d8ba6 in ?? () from /usr/lib/libQt5DBus.so.5
#8  0x00007fc42248299c in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc420dbca9d in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc42216cb23 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc41c7bf800 (LWP 17964)):
[KCrash Handler]
#6  0x00007fc423aa2bf9 in wl_map_insert_at (map=<optimized out>, flags=<optimized out>, i=<optimized out>, data=<optimized out>) at src/wayland-util.c:247
#7  0x00007fc423a9e8f3 in proxy_destroy (proxy=0x55f996bf5340) at src/wayland-client.c:499
#8  wl_proxy_destroy (proxy=0x55f996bf5340) at src/wayland-client.c:530
#9  0x00007fc41ba91309 in KWayland::Client::PlasmaWindow::release() () from /usr/lib/libKF5WaylandClient.so.5
#10 0x00007fc41ba9132b in KWayland::Client::PlasmaWindow::~PlasmaWindow() () from /usr/lib/libKF5WaylandClient.so.5
#11 0x00007fc41ba9142a in KWayland::Client::PlasmaWindow::~PlasmaWindow() () from /usr/lib/libKF5WaylandClient.so.5
#12 0x00007fc42266725b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#13 0x00007fc422670215 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#14 0x00007fc41ba919fa in KWayland::Client::PlasmaWindowManagement::~PlasmaWindowManagement() () from /usr/lib/libKF5WaylandClient.so.5
#15 0x00007fc42266725b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#16 0x00007fc422670215 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#17 0x00007fc4185a92c4 in WaylandIntegration::~WaylandIntegration (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/kwayland-integration-5.14.1/src/windowsystem/waylandintegration.cpp:54
#18 WaylandIntegrationSingleton::~WaylandIntegrationSingleton (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/kwayland-integration-5.14.1/src/windowsystem/waylandintegration.cpp:40
#19 (anonymous namespace)::Q_QGS_privateWaylandIntegrationSelf::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/kwayland-integration-5.14.1/src/windowsystem/waylandintegration.cpp:46
#20 0x00007fc4220ab45c in __run_exit_handlers () from /usr/lib/libc.so.6
#21 0x00007fc4220ab58e in exit () from /usr/lib/libc.so.6
#22 0x00007fc42209522a in __libc_start_main () from /usr/lib/libc.so.6
#23 0x000055f99634c0ce in _start ()
[Inferior 1 (process 17964) detached]

Possible duplicates by query: bug 389199, bug 387479.

Reported using DrKonqi