Bug 398535 - Plasma crashed upon dragging Power / Session items in Widgets page of Application Dashboard on Wayland
Summary: Plasma crashed upon dragging Power / Session items in Widgets page of Applica...
Status: RESOLVED WORKSFORME
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-wayland (other bugs)
Version First Reported In: 5.13.5
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
: 398578 (view as bug list)
Depends on:
Blocks:
 
Reported: 2018-09-12 09:38 UTC by Alexander Mentyu
Modified: 2021-01-05 04:34 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Alexander Mentyu 2018-09-12 09:38:11 UTC
Application: plasmashell (5.13.5)

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:
Opened Application Dashboard, switched to Widgets page, dragged one of bottom left Power / Session items and Plasma crashed

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9f66d26840 (LWP 21958))]

Thread 15 (Thread 0x7f9e67fff700 (LWP 22227)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e0b977300) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e0b9772b0, cond=0x562e0b9772d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e0b9772d8, mutex=0x562e0b9772b0) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e0b9772b0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e0a684fe0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e0a684f60) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e67fff700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f9e89dec700 (LWP 22202)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e0bd35144) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e0bd350f0, cond=0x562e0bd35118) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e0bd35118, mutex=0x562e0bd350f0) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e0bd350f0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e0bbc7210, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e0bbc7190) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e89dec700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f9e649e4700 (LWP 22183)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e0bb709f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e0bb709a0, cond=0x562e0bb709c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e0bb709c8, mutex=0x562e0bb709a0) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e0bb709a0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e0b9eed60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e0b9eece0) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e649e4700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f9e88dea700 (LWP 22163)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e05b40730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e05b406e0, cond=0x562e05b40708) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e05b40708, mutex=0x562e05b406e0) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e05b406e0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e05629a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e056299a0) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e88dea700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f9e895eb700 (LWP 22162)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e060217a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e06021750, cond=0x562e06021778) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e06021778, mutex=0x562e06021750) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e06021750) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e025a0820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e025a07a0) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e895eb700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f9e8a5ed700 (LWP 22149)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e01f3b2c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e01f3b270, cond=0x562e01f3b298) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e01f3b298, mutex=0x562e01f3b270) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e01f3b270) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e03f9f080, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e03f9f000) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e8a5ed700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f9e8b7fe700 (LWP 22094)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e028f8304) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e028f82b0, cond=0x562e028f82d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e028f82d8, mutex=0x562e028f82b0) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e028f82b0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e02867000, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e02866f80) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e8b7fe700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f9e8bfff700 (LWP 22086)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e02624290) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e02624240, cond=0x562e02624268) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e02624268, mutex=0x562e02624240) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e02624240) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e021173f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e02117370) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e8bfff700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9e997aa700 (LWP 22060)):
#0  0x00007f9f5fe21bf9 in __GI___poll (fds=0x7f9e94006470, nfds=1, timeout=3167097) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9f59ca4439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9f59ca454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9f60761a9b in QEventDispatcherGlib::processEvents (this=0x7f9e94000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f9f60705dea in QEventLoop::exec (this=this@entry=0x7f9e997a9d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f9f60530b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f9e99e74f77 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e02522910) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9e997aa700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f9eb6a38700 (LWP 22008)):
#0  0x00007f9f5fe1d0b4 in __GI___libc_read (fd=19, buf=0x7f9eb6a37ae0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f9f59ce8980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9f59ca3f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9f59ca43e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9f59ca454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9f60761a9b in QEventDispatcherGlib::processEvents (this=0x7f9ea8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f9f60705dea in QEventLoop::exec (this=this@entry=0x7f9eb6a37cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f9f60530b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f9f644b0906 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e0188e7f0) at thread/qthread_unix.cpp:367
#10 0x00007f9f5f6b36db in start_thread (arg=0x7f9eb6a38700) at pthread_create.c:463
#11 0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f9eb72fb700 (LWP 22006)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562e0119efb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x562e0119ef60, cond=0x562e0119ef88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x562e0119ef88, mutex=0x562e0119ef60) at pthread_cond_wait.c:655
#3  0x00007f9f6053c91b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x562e0119ef60) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562e01657390, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f9f6452fbe8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9f6453001a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e01657310) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9eb72fb700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9f4900f700 (LWP 21998)):
#0  0x00007f9f5f6b99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f9f666d4fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f9f666d4f68, cond=0x7f9f666d4f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f9f666d4f90, mutex=0x7f9f666d4f68) at pthread_cond_wait.c:655
#3  0x00007f9f663df954 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f9f663df999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f9f5f6b36db in start_thread (arg=0x7f9f4900f700) at pthread_create.c:463
#6  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9f4b3ea700 (LWP 21996)):
#0  0x00007f9f5fe21bf9 in __GI___poll (fds=0x7f9f44004e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9f59ca4439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9f59ca454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9f60761a9b in QEventDispatcherGlib::processEvents (this=0x7f9f44000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f9f60705dea in QEventLoop::exec (this=this@entry=0x7f9f4b3e9d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f9f60530b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f9f640358b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9f6053baab in QThreadPrivate::start (arg=0x562e00fa5ce0) at thread/qthread_unix.cpp:367
#8  0x00007f9f5f6b36db in start_thread (arg=0x7f9f4b3ea700) at pthread_create.c:463
#9  0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9f50ea4700 (LWP 21989)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f9f5fe21be6 in __GI___poll (fds=0x7f9f4c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f9f59ca4439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9f59ca454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9f60761a9b in QEventDispatcherGlib::processEvents (this=0x7f9f4c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f9f60705dea in QEventLoop::exec (this=this@entry=0x7f9f50ea3d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f9f60530b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f9f62a54e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f9f6053baab in QThreadPrivate::start (arg=0x7f9f62cccd60) at thread/qthread_unix.cpp:367
#9  0x00007f9f5f6b36db in start_thread (arg=0x7f9f50ea4700) at pthread_create.c:463
#10 0x00007f9f5fe2e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9f66d26840 (LWP 21958)):
[KCrash Handler]
#6  0x00007f9f538bd7ef in QtWaylandClient::QWaylandDataDevice::startDrag (this=0x562e00ed00c0, mimeData=0x562e0d93bbc0, icon=0x562e05cb0330) at qwaylanddatadevice.cpp:114
#7  0x00007f9f538bf820 in QtWaylandClient::QWaylandDrag::startDrag (this=0x562e00edb370) at qwaylanddnd.cpp:69
#8  0x00007f9f60cd5450 in QBasicDrag::drag (this=0x562e00edb370, o=<optimized out>) at kernel/qsimpledrag.cpp:212
#9  0x00007f9f60ccfa24 in QDragManager::drag (this=0x562e05c503a0, o=0x562e05cd3d80) at kernel/qdnd.cpp:117
#10 0x00007f9f60ccfd17 in QDrag::exec (this=this@entry=0x562e05cd3d80, supportedActions=..., defaultDropAction=defaultDropAction@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:282
#11 0x00007f9f60ccfdc7 in QDrag::exec (this=this@entry=0x562e05cd3d80, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:238
#12 0x00007f9eb57f1157 in DragHelper::doDrag (this=0x562e018c0220, item=<optimized out>, url=..., icon=..., extraMimeType=..., extraMimeData=...) at ./applets/kicker/plugin/draghelper.cpp:93
#13 0x00007f9eb582213c in DragHelper::qt_static_metacall (_o=0x562e018c0220, _c=<optimized out>, _id=<optimized out>, _a=0x562e01309190) at ./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_draghelper.cpp:132
#14 0x00007f9f60737642 in QObject::event (this=0x562e018c0220, e=<optimized out>) at kernel/qobject.cpp:1251
#15 0x00007f9f61d64e8c in QApplicationPrivate::notify_helper (this=this@entry=0x562e00ebe210, receiver=receiver@entry=0x562e018c0220, e=e@entry=0x562e0a389820) at kernel/qapplication.cpp:3727
#16 0x00007f9f61d6c45f in QApplication::notify (this=0x7ffc5b9a11d0, receiver=0x562e018c0220, e=0x562e0a389820) at kernel/qapplication.cpp:3486
#17 0x00007f9f60707ab8 in QCoreApplication::notifyInternal2 (receiver=0x562e018c0220, event=event@entry=0x562e0a389820) at kernel/qcoreapplication.cpp:1048
#18 0x00007f9f6070a5fd in QCoreApplication::sendEvent (event=0x562e0a389820, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x562e00eb36f0) at kernel/qcoreapplication.cpp:1745
#20 0x00007f9f6070abb8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#21 0x00007f9f60762453 in postEventSourceDispatch (s=0x562e00ee8550) at kernel/qeventdispatcher_glib.cpp:276
#22 0x00007f9f59ca4287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9f59ca44c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f9f59ca454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f9f60761a7f in QEventDispatcherGlib::processEvents (this=0x562e00ec7fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f9f538d4571 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#27 0x00007f9f60705dea in QEventLoop::exec (this=this@entry=0x7ffc5b9a10b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#28 0x00007f9f6070efa0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#29 0x0000562e003d6a78 in ?? ()
#30 0x00007f9f5fd2eb97 in __libc_start_main (main=0x562e003d5f30, argc=1, argv=0x7ffc5b9a1388, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc5b9a1378) at ../csu/libc-start.c:310
#31 0x0000562e003d6eda in _start ()

Possible duplicates by query: bug 386312.

Reported using DrKonqi
Comment 1 Alexander Mentyu 2018-09-12 11:15:05 UTC
Crash when dragging Widgets:

Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f180f99f840 (LWP 1946))]

Thread 12 (Thread 0x7f17177fe700 (LWP 2166)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b6155affb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b6155aff60, cond=0x55b6155aff88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b6155aff88, mutex=0x55b6155aff60) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b6155aff60) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b615530d30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b615530cb0) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f17177fe700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f172da0e700 (LWP 2161)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b613d8a5d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b613d8a580, cond=0x55b613d8a5a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b613d8a5a8, mutex=0x55b613d8a580) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b613d8a580) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b613d8a4e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b613d8a460) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f172da0e700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f171ffff700 (LWP 2160)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60d727990) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b60d727940, cond=0x55b60d727968) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b60d727968, mutex=0x55b60d727940) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b60d727940) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b60fc93f00, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60fc93e80) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f171ffff700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f172e60f700 (LWP 2043)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60fdfd6f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b60fdfd6a0, cond=0x55b60fdfd6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b60fdfd6c8, mutex=0x55b60fdfd6a0) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b60fdfd6a0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b60fdf8720, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60fdf86a0) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f172e60f700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f172ee10700 (LWP 2039)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60e39e280) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b60e39e230, cond=0x55b60e39e258) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b60e39e258, mutex=0x55b60e39e230) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b60e39e230) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b60e39f560, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60e39f4e0) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f172ee10700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1736225700 (LWP 2036)):
#0  0x00007f1808a9abf9 in __GI___poll (fds=0x7f1730006470, nfds=1, timeout=3304500) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f180291d439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f180291d54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f18093daa9b in QEventDispatcherGlib::processEvents (this=0x7f1730000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f180937edea in QEventLoop::exec (this=this@entry=0x7f1736224d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f18091a9b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f17368eff77 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60e1377d0) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f1736225700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f1755c77700 (LWP 2023)):
#0  0x00007f1808a960b4 in __GI___libc_read (fd=21, buf=0x7f1755c76ae0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f1802961980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f180291cf27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f180291d3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f180291d54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f18093daa9b in QEventDispatcherGlib::processEvents (this=0x7f1748000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f180937edea in QEventLoop::exec (this=this@entry=0x7f1755c76cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f18091a9b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f180d129906 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60d46ed70) at thread/qthread_unix.cpp:367
#10 0x00007f180832c6db in start_thread (arg=0x7f1755c77700) at pthread_create.c:463
#11 0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f17565b2700 (LWP 2021)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60d227830) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b60d2277e0, cond=0x55b60d227808) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b60d227808, mutex=0x55b60d2277e0) at pthread_cond_wait.c:655
#3  0x00007f18091b591b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55b60d2277e0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b60d228340, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f180d1a8be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f180d1a901a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60d2282c0) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f17565b2700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f17f1c23700 (LWP 2005)):
#0  0x00007f18083329f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f180f34dfb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f180f34df68, cond=0x7f180f34df90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f180f34df90, mutex=0x7f180f34df68) at pthread_cond_wait.c:655
#3  0x00007f180f058954 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f180f058999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f180832c6db in start_thread (arg=0x7f17f1c23700) at pthread_create.c:463
#6  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f17f3fff700 (LWP 1999)):
#0  0x00007f1808a960b4 in __GI___libc_read (fd=10, buf=0x7f17f3ffeb30, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f1802961980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f180291cf27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f180291d3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f180291d54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f18093daa9b in QEventDispatcherGlib::processEvents (this=0x7f17ec000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f180937edea in QEventLoop::exec (this=this@entry=0x7f17f3ffed40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f18091a9b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f180ccae8b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f18091b4aab in QThreadPrivate::start (arg=0x55b60ca15480) at thread/qthread_unix.cpp:367
#10 0x00007f180832c6db in start_thread (arg=0x7f17f3fff700) at pthread_create.c:463
#11 0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f17f9b1d700 (LWP 1981)):
#0  0x00007f1808a9abf9 in __GI___poll (fds=0x7f17f4003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f180291d439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f180291d54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f18093daa9b in QEventDispatcherGlib::processEvents (this=0x7f17f4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f180937edea in QEventLoop::exec (this=this@entry=0x7f17f9b1cd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f18091a9b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f180b6cde45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f18091b4aab in QThreadPrivate::start (arg=0x7f180b945d60) at thread/qthread_unix.cpp:367
#8  0x00007f180832c6db in start_thread (arg=0x7f17f9b1d700) at pthread_create.c:463
#9  0x00007f1808aa788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f180f99f840 (LWP 1946)):
[KCrash Handler]
#6  0x00007f17fc5367ef in QtWaylandClient::QWaylandDataDevice::startDrag (this=0x55b60c94b0c0, mimeData=0x55b60ca7d5c0, icon=0x55b617695df0) at qwaylanddatadevice.cpp:114
#7  0x00007f17fc538820 in QtWaylandClient::QWaylandDrag::startDrag (this=0x55b60c956370) at qwaylanddnd.cpp:69
#8  0x00007f180994e450 in QBasicDrag::drag (this=0x55b60c956370, o=<optimized out>) at kernel/qsimpledrag.cpp:212
#9  0x00007f1809948a24 in QDragManager::drag (this=0x55b616d4f0b0, o=0x55b613b11210) at kernel/qdnd.cpp:117
#10 0x00007f1809948d17 in QDrag::exec (this=this@entry=0x55b613b11210, supportedActions=..., defaultDropAction=defaultDropAction@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:282
#11 0x00007f1809948dc7 in QDrag::exec (this=this@entry=0x55b613b11210, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:238
#12 0x00007f175bec2157 in DragHelper::doDrag (this=0x55b60d4e95c0, item=<optimized out>, url=..., icon=..., extraMimeType=..., extraMimeData=...) at ./applets/kicker/plugin/draghelper.cpp:93
#13 0x00007f175bef313c in DragHelper::qt_static_metacall (_o=0x55b60d4e95c0, _c=<optimized out>, _id=<optimized out>, _a=0x55b6139dfcb0) at ./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_draghelper.cpp:132
#14 0x00007f18093b0642 in QObject::event (this=0x55b60d4e95c0, e=<optimized out>) at kernel/qobject.cpp:1251
#15 0x00007f180a9dde8c in QApplicationPrivate::notify_helper (this=this@entry=0x55b60c939210, receiver=receiver@entry=0x55b60d4e95c0, e=e@entry=0x55b616c7ce60) at kernel/qapplication.cpp:3727
#16 0x00007f180a9e545f in QApplication::notify (this=0x7ffc5be09240, receiver=0x55b60d4e95c0, e=0x55b616c7ce60) at kernel/qapplication.cpp:3486
#17 0x00007f1809380ab8 in QCoreApplication::notifyInternal2 (receiver=0x55b60d4e95c0, event=event@entry=0x55b616c7ce60) at kernel/qcoreapplication.cpp:1048
#18 0x00007f18093835fd in QCoreApplication::sendEvent (event=0x55b616c7ce60, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55b60c92e6f0) at kernel/qcoreapplication.cpp:1745
#20 0x00007f1809383bb8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#21 0x00007f18093db453 in postEventSourceDispatch (s=0x55b60c963550) at kernel/qeventdispatcher_glib.cpp:276
#22 0x00007f180291d287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f180291d4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f180291d54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f18093daa7f in QEventDispatcherGlib::processEvents (this=0x55b60c942fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f17fc54d571 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#27 0x00007f180937edea in QEventLoop::exec (this=this@entry=0x7ffc5be09120, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#28 0x00007f1809387fa0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#29 0x000055b60bf11a78 in ?? ()
#30 0x00007f18089a7b97 in __libc_start_main (main=0x55b60bf10f30, argc=1, argv=0x7ffc5be093f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc5be093e8) at ../csu/libc-start.c:310
#31 0x000055b60bf11eda in _start ()
Comment 2 Patrick Silva 2018-09-14 21:17:19 UTC
crash also occurs in plasma 5.14 beta, Arch Linux.
Comment 3 Christoph Feck 2018-10-04 23:42:37 UTC
*** Bug 398578 has been marked as a duplicate of this bug. ***
Comment 4 Patrick Silva 2019-02-05 15:13:03 UTC
plasma 5.15 beta is still crashing when I drag any item under Widgets tab under Wayland.

Operating System: Arch Linux 
KDE Plasma Version: 5.14.90
KDE Frameworks Version: 5.54.0
Qt Version: 5.12.1
Comment 5 Justin Zobel 2020-12-06 21:15:22 UTC
Thank you for the report.

As this was reported on an older verison of plasmashell, can you please test on a recent and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Comment 6 Bug Janitor Service 2020-12-21 04:34:37 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 7 Bug Janitor Service 2021-01-05 04:34:05 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!