Bug 398795 - "Custom shortcus" KCM crashes on close
Summary: "Custom shortcus" KCM crashes on close
Status: RESOLVED DUPLICATE of bug 390151
Alias: None
Product: systemsettings
Classification: Applications
Component: kcmshell (show other bugs)
Version: unspecified
Platform: Neon Linux
: NOR crash
Target Milestone: ---
Assignee: kdelibs bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-09-18 13:12 UTC by Patrick Silva
Modified: 2018-10-01 14:47 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Patrick Silva 2018-09-18 13:12:15 UTC
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@entry=0x7fcd80000990, max_priority=2147483647, fds=fds@entry=0x7fcd80003220, n_fds=n_fds@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@entry=0x7fcd80000990, block=block@entry=1, dispatch=dispatch@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@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@entry=0x7fcd864b6c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#8  0x00007fcd984e55e4 in QThread::exec (this=this@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@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@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@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@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@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@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
Comment 1 Alexander Mentyu 2018-09-21 09:05:10 UTC
Can reproduce this crash:

Application: System Settings Module (kcmshell5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2eaa05bcc0 (LWP 4539))]

Thread 2 (Thread 0x7f2e94d6d700 (LWP 4540)):
#0  0x00007f2ea998cbf9 in __GI___poll (fds=0x7f2e90003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2ea0d81439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ea0d8154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ea6b9ba9b in QEventDispatcherGlib::processEvents (this=0x7f2e90000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2ea6b3fdea in QEventLoop::exec (this=this@entry=0x7f2e94d6cd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f2ea696ab8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f2ea8477e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f2ea6975aab in QThreadPrivate::start (arg=0x7f2ea86efd60) at thread/qthread_unix.cpp:367
#8  0x00007f2ea38156db in start_thread (arg=0x7f2e94d6d700) at pthread_create.c:463
#9  0x00007f2ea999988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2eaa05bcc0 (LWP 4539)):
[KCrash Handler]
#6  0x00007f2e991f6609 in ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#7  0x00007f2e991f271e in wl_proxy_destroy () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#8  0x00007f2e977b19f7 in org_kde_plasma_window_destroy (org_kde_plasma_window=0x55cdcf15f960) at ./obj-x86_64-linux-gnu/src/client/wayland-plasma-window-management-client-protocol.h:642
#9  KWayland::Client::WaylandPointer<org_kde_plasma_window, org_kde_plasma_window_destroy>::release (this=0x55cdcf162490, this=0x55cdcf162490) at ./src/client/wayland_pointer_p.h:53
#10 KWayland::Client::PlasmaWindow::release (this=this@entry=0x55cdceee5d50) at ./src/client/plasmawindowmanagement.cpp:757
#11 0x00007f2e977b1a1a in KWayland::Client::PlasmaWindow::~PlasmaWindow (this=0x55cdceee5d50, __in_chrg=<optimized out>) at ./src/client/plasmawindowmanagement.cpp:747
#12 0x00007f2e977b1b19 in KWayland::Client::PlasmaWindow::~PlasmaWindow (this=0x55cdceee5d50, __in_chrg=<optimized out>) at ./src/client/plasmawindowmanagement.cpp:748
#13 0x00007f2ea6b6e6ab in QObjectPrivate::deleteChildren (this=this@entry=0x55cdcf157990) at kernel/qobject.cpp:1997
#14 0x00007f2ea6b7814b in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#15 0x00007f2e977b20f9 in KWayland::Client::PlasmaWindowManagement::~PlasmaWindowManagement (this=0x55cdceee6650, __in_chrg=<optimized out>) at ./src/client/plasmawindowmanagement.cpp:254
#16 0x00007f2ea6b6e6ab in QObjectPrivate::deleteChildren (this=this@entry=0x55cdcf1573b0) at kernel/qobject.cpp:1997
#17 0x00007f2ea6b7814b in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#18 0x00007f2e8e8c8623 in WaylandIntegration::~WaylandIntegration (this=<optimized out>, __in_chrg=<optimized out>) at ./src/windowsystem/waylandintegration.cpp:54
#19 WaylandIntegrationSingleton::~WaylandIntegrationSingleton (this=<optimized out>, __in_chrg=<optimized out>) at ./src/windowsystem/waylandintegration.cpp:40
#20 (anonymous namespace)::Q_QGS_privateWaylandIntegrationSelf::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at ./src/windowsystem/waylandintegration.cpp:46
#21 0x00007f2ea98bb041 in __run_exit_handlers (status=0, listp=0x7f2ea9c63718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#22 0x00007f2ea98bb13a in __GI_exit (status=<optimized out>) at exit.c:139
#23 0x00007f2ea9899b9e in __libc_start_main (main=0x55cdccee0720 <main>, argc=2, argv=0x7ffe056b39b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe056b39a8) at ../csu/libc-start.c:344
#24 0x000055cdccee075a in _start ()

Operating System: KDE neon Developer Edition
KDE Plasma Version: 5.14.80
Qt Version: 5.11.1
KDE Frameworks Version: 5.51.0
Kernel Version: 4.15.0-34-generic
OS Type: 64-bit
Processors: 8 × Intel® Core™ i5-8250U CPU @ 1.60GHz
Memory: 7,7 GiB of RAM
Comment 2 Christoph Feck 2018-10-01 14:47:23 UTC

*** This bug has been marked as a duplicate of bug 390151 ***