Bug 414048

Summary:	Plasma crashed when I deleted many widgets and they all came back
Product:	[Plasma] plasmashell	Reporter:	guyu2876
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bugseforuns, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.17.2
Target Milestone:	1.0
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description guyu2876 2019-11-12 00:05:46 UTC

Application: plasmashell (5.17.2)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.3.10-arch1-1 x86_64
Distribution: Arch Linux

-- Information about the crash:
- What I was doing when the application crashed:
delete maney (>3)  widegets i dont want
and it crashed
- Custom settings of the application:

theme adapta
kvantum engine
icon papirus

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f732769ac80 (LWP 11375))]

Thread 11 (Thread 0x7f72e7fff700 (LWP 32669)):
#0  0x00007f732b7dfc45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f732c2ef610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f732c2ef702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f732df78e3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f732df790ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f72fcaa3700 (LWP 32665)):
#0  0x00007f732a5fd479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f732a64c8e8 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f732a64d096 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f732c50fb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f732c2e8305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f72fdbf5700 (LWP 32663)):
#0  0x00007f732bf6442c in read () at /usr/lib/libc.so.6
#1  0x00007f732a5fd9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f732a64ba31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f732a64d118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f732c50fb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f732c2e8305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f72fe485700 (LWP 32662)):
#0  0x00007f732bf689ef in poll () at /usr/lib/libc.so.6
#1  0x00007f732a64d170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f732c50fb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f732c2e8305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f7300177700 (LWP 32654)):
#0  0x00007f732b7dfc45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f732c2ef610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f732c2ef702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f732df78e3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f732df790ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f73127a1700 (LWP 31685)):
#0  0x00007f732b7dfc45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f732c2ef610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f732c2ef702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f732df78e3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f732df790ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7311fa0700 (LWP 11497)):
#0  0x00007f732b7dfc45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f732c2ef610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f732c2ef702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f732df78e3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f732df790ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f731ffff700 (LWP 11436)):
#0  0x00007f732c2e99ac in QMutex::lock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f732c50fa20 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f732a64ca50 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f732a64d096 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f732c50fb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f732c2e8305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f732dc0d449 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f73257fd700 (LWP 11407)):
#0  0x00007f732bf689ef in poll () at /usr/lib/libc.so.6
#1  0x00007f732a64d170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f732c50fb2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f732c2e8305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f732cd89b37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7326593700 (LWP 11403)):
#0  0x00007f732bf689ef in poll () at /usr/lib/libc.so.6
#1  0x00007f732e37f630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f732e3812db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f7326f630c1 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f732c2e9530 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f732b7d94cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f732bf732d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f732769ac80 (LWP 11375)):
[KCrash Handler]
#6  0x00007f732beaff25 in raise () at /usr/lib/libc.so.6
#7  0x00007f732be99897 in abort () at /usr/lib/libc.so.6
#8  0x00007f732bef3258 in __libc_message () at /usr/lib/libc.so.6
#9  0x00007f732befa77a in  () at /usr/lib/libc.so.6
#10 0x00007f732befc14c in _int_free () at /usr/lib/libc.so.6
#11 0x00007f7326f3abef in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5XcbQpa.so.5
#12 0x00007f7326f640e4 in  () at /usr/lib/libQt5XcbQpa.so.5
#13 0x00007f732a64b3ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#14 0x00007f732a64d201 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f732a64d241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#16 0x00007f732c50fb13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#17 0x00007f732c4b683c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#18 0x00007f732c4be676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#19 0x000055ab5f29edc9 in  ()
#20 0x00007f732be9b153 in __libc_start_main () at /usr/lib/libc.so.6
#21 0x000055ab5f29f22e in _start ()
[Inferior 1 (process 11375) detached]

Possible duplicates by query: bug 413984, bug 413943, bug 413937, bug 413909, bug 413903.

Reported using DrKonqi

Comment 1 Patrick Silva 2020-02-07 10:55:54 UTC

A few days ago I tried to delete 5 wifgets from my desktop.
When I deleted the last one, Plasma crashed.

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 5.17.90
KDE Frameworks Version: 5.66.0
Qt Version: 5.14.1

Comment 2 Patrick Silva 2020-02-07 11:18:04 UTC


*** This bug has been marked as a duplicate of bug 413616 ***