[kde] [Bug 398795] New: "Custom shortcus" KCM crashes on close

Tue Sep 18 14:12:15 BST 2018

https://bugs.kde.org/show_bug.cgi?id=398795

            Bug ID: 398795
           Summary: "Custom shortcus" KCM crashes on close
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: bugseforuns at gmx.com
  Target Milestone: ---

Application: kcmshell5 (5.13.80)

Qt Version: 5.11.1
Frameworks Version: 5.51.0
Operating System: Linux 4.15.0-34-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:
seach for "custom shortcuts" in the apps launcher and open it
close it
plasma shows crash notification

The crash can be reproduced every time.

-- Backtrace:
Application: Módulo das Configurações do Sistema (kcmshell5), signal:
Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcd9bb76940 (LWP 13740))]

Thread 2 (Thread 0x7fcd864b7700 (LWP 13741)):
#0  0x00007fcd9b53b27d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcd92d106f0 in read (__nbytes=16, __buf=0x7fcd864b6a30,
__fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x1b72dc0) at
/build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gwakeup.c:210
#3  0x00007fcd92ccce74 in g_main_context_check
(context=context at entry=0x7fcd80000990, max_priority=2147483647,
fds=fds at entry=0x7fcd80003220, n_fds=n_fds at entry=1) at
/build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3632
#4  0x00007fcd92ccd330 in g_main_context_iterate
(context=context at entry=0x7fcd80000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3837
#5  0x00007fcd92ccd49c in g_main_context_iteration (context=0x7fcd80000990,
may_block=may_block at entry=1) at
/build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#6  0x00007fcd987090bb in QEventDispatcherGlib::processEvents
(this=0x7fcd800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fcd986b05ba in QEventLoop::exec (this=this at entry=0x7fcd864b6c40,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:214
#8  0x00007fcd984e55e4 in QThread::exec (this=this at entry=0x7fcd9a2b3d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:525
#9  0x00007fcd9a03af35 in QDBusConnectionManager::run (this=0x7fcd9a2b3d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#10 0x00007fcd984f0727 in QThreadPrivate::start (arg=0x7fcd9a2b3d60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:367
#11 0x00007fcd950896ba in start_thread (arg=0x7fcd864b7700) at
pthread_create.c:333
#12 0x00007fcd9b54b41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fcd9bb76940 (LWP 13740)):
[KCrash Handler]
#6  0x00007fcd8a5795b9 in wl_map_insert_at (map=<optimized out>,
flags=flags at entry=0, i=<optimized out>, data=<optimized out>) at
../src/wayland-util.c:249
#7  0x00007fcd8a5757be in proxy_destroy (proxy=0x1ed0b80) at
../src/wayland-client.c:411
#8  wl_proxy_destroy (proxy=proxy at entry=0x1ed0b80) at
../src/wayland-client.c:442
#9  0x00007fcd88ac3c47 in org_kde_plasma_window_destroy
(org_kde_plasma_window=0x1ed0b80) at
/workspace/build/obj-x86_64-linux-gnu/src/client/wayland-plasma-window-management-client-protocol.h:642
#10 KWayland::Client::WaylandPointer<org_kde_plasma_window,
org_kde_plasma_window_destroy>::release (this=0x1d38460, this=0x1d38460) at
/workspace/build/src/client/wayland_pointer_p.h:53
#11 KWayland::Client::PlasmaWindow::release (this=this at entry=0x1c53d20) at
/workspace/build/src/client/plasmawindowmanagement.cpp:757
#12 0x00007fcd88ac3c6a in KWayland::Client::PlasmaWindow::~PlasmaWindow
(this=0x1c53d20, __in_chrg=<optimized out>) at
/workspace/build/src/client/plasmawindowmanagement.cpp:747
#13 0x00007fcd88ac3d59 in KWayland::Client::PlasmaWindow::~PlasmaWindow
(this=0x1c53d20, __in_chrg=<optimized out>) at
/workspace/build/src/client/plasmawindowmanagement.cpp:748
#14 0x00007fcd986dcaf3 in QObjectPrivate::deleteChildren
(this=this at entry=0x1e89400) at kernel/qobject.cpp:1997
#15 0x00007fcd986e6be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#16 0x00007fcd88ac4309 in
KWayland::Client::PlasmaWindowManagement::~PlasmaWindowManagement
(this=0x1b91ea0, __in_chrg=<optimized out>) at
/workspace/build/src/client/plasmawindowmanagement.cpp:254
#17 0x00007fcd986dcaf3 in QObjectPrivate::deleteChildren
(this=this at entry=0x1e88e20) at kernel/qobject.cpp:1997
#18 0x00007fcd986e6be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#19 0x00007fcd8419c6a3 in WaylandIntegration::~WaylandIntegration
(this=<optimized out>, __in_chrg=<optimized out>) at
/workspace/build/src/windowsystem/waylandintegration.cpp:54
#20 WaylandIntegrationSingleton::~WaylandIntegrationSingleton (this=<optimized
out>, __in_chrg=<optimized out>) at
/workspace/build/src/windowsystem/waylandintegration.cpp:40
#21 (anonymous namespace)::Q_QGS_privateWaylandIntegrationSelf::Holder::~Holder
(this=<optimized out>, __in_chrg=<optimized out>) at
/workspace/build/src/windowsystem/waylandintegration.cpp:46
#22 0x00007fcd9b47dff8 in __run_exit_handlers (status=0, listp=0x7fcd9b8085f8
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true) at exit.c:82
#23 0x00007fcd9b47e045 in __GI_exit (status=<optimized out>) at exit.c:104
#24 0x00007fcd9b464837 in __libc_start_main (main=0x4006b0 <main(int, char**)>,
argc=2, argv=0x7ffd55634d58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd55634d48) at ../csu/libc-start.c:325
#25 0x00000000004006e9 in _start ()

Possible duplicates by query: bug 379728.

Reported using DrKonqi

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