https://bugs.kde.org/show_bug.cgi?id=459304
Bug ID: 459304
Summary: Plasma crashes when hovering over Firefox icons in the
taskbar
Classification: Unclassified
Product: plasmashell
Version: 5.25.90
Platform: Neon
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: alb...@gmail.com
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
Application: plasmashell (5.25.90)
Qt Version: 5.15.6
Frameworks Version: 5.98.0
Operating System: Linux 5.15.0-46-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Testing Edition
DrKonqi: 5.25.90 [CoredumpBackend]
-- Information about the crash:
I had several Firefox windows open. When moving the pointer from Firefox icon
to icon in the task bar, Plasma crashes and restarts.
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
[New LWP 19205]
[New LWP 19217]
[New LWP 19227]
[New LWP 19264]
[New LWP 19265]
[New LWP 19266]
[New LWP 20176]
[New LWP 19214]
[New LWP 19212]
[New LWP 19215]
[New LWP 19216]
[New LWP 19226]
[New LWP 19267]
[New LWP 19268]
[New LWP 19269]
[New LWP 20127]
[New LWP 20175]
[New LWP 20177]
[New LWP 20236]
[New LWP 20237]
[New LWP 19213]
[New LWP 19228]
[New LWP 19250]
[New LWP 19509]
[New LWP 19510]
[New LWP 19511]
[New LWP 20255]
[New LWP 19209]
[New LWP 19225]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __GI_raise (sig=) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7ffa846f02c0 (LWP 19205))]
[Current thread is 1 (Thread 0x7ffa846f02c0 (LWP 19205))]
Thread 29 (Thread 0x7ffa57252700 (LWP 19225)):
#0 0x7ffa885de99f in __GI___poll (fds=0x7ffa50005280, nfds=2,
timeout=71652) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x7ffa86cf036e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x7ffa86cf04a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x7ffa88bafb52 in
QEventDispatcherGlib::processEvents(QFlags)
(this=0x7ffa5b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x7ffa88b53b0b in
QEventLoop::exec(QFlags)
(this=this@entry=0x7ffa57251ba0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x7ffa8896d342 in QThread::exec() (this=) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x7ffa8a54c67a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x7ffa8896e543 in QThreadPrivate::start(void*) (arg=0x561acf09f4d0) at
thread/qthread_unix.cpp:330
#8 0x7ffa8819f609 in start_thread (arg=) at
pthread_create.c:477
#9 0x7ffa885eb133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 28 (Thread 0x7ffa83c34700 (LWP 19209)):
#0 0x7ffa885de99f in __GI___poll (fds=0x7ffa7c0053c0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x7ffa86cf036e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x7ffa86cf04a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x7ffa88bafb52 in
QEventDispatcherGlib::processEvents(QFlags)
(this=0x7ffa7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x7ffa88b53b0b in
QEventLoop::exec(QFlags)
(this=this@entry=0x7ffa83c33bb0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x7ffa8896d342 in QThread::exec() (this=) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x7ffa894eef4b in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x7ffa8896e543 in QThreadPrivate::start(void*) (arg=0x7ffa89572d80) at
thread/qthread_unix.cpp:330
#8 0x7ffa8819f609 in start_thread (arg=) at
pthread_create.c:477
#9 0x7ffa885eb133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 27 (Thread 0x7ffa31578700 (LWP 20255)):
#0 0x7ffa885eb46e in epoll_wait (epfd=82,
events=events@entry=0x7ffa315777f0, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x7ffa44d30c4b in impl_pollfd_wait (object=,
pfd=, ev=0x7ffa315779a0, n_ev=,
timeout=) at ../spa/plugins/support/system.c:157
#2 0x7ffa44d22614 in loop_iterate (object=0x561ad3cb9868, timeout=-1) at
../spa/plugins/support/loop.c:318
#3 0x7ffa44d839a0 in do_loop (user_data=0x561ad0741fa0) at
../src/pipewire/data-loop.c:80
#4 0x7ffa8819f609 in start_thread (arg=) at
pthread_create.c:477
#5 0x7ffa885eb133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 26 (Thread 0x7ff9eefff700 (LWP 19511)):
#0 futex_wait_cancelable (private=, expected=0,
