https://bugs.kde.org/show_bug.cgi?id=498282
Bug ID: 498282
Summary: Plasma crash on Taskbar[r.click]->Add Widget
Classification: Plasma
Product: plasmashell
Version: 5.27.5
Platform: Debian stable
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: mihai0...@yahoo.com
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
Application: plasmashell (5.27.5)
Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-27-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]
-- Information about the crash:
Plasma crash on Taskbar[r.click]->Add Widget
Plasma crash on Taskbar[r.click]->Add Widget
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
PID: 4140 (plasmashell)
UID: 1000 (kellogs)
GID: 1000 (kellogs)
Signal: 11 (SEGV)
Timestamp: Sun 2025-01-05 16:44:17 EET (1min 1s ago)
Command Line: /usr/bin/plasmashell --no-respawn
Executable: /usr/bin/plasmashell
Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-plasmashell.service
Unit: user@1000.service
User Unit: plasma-plasmashell.service
Slice: user-1000.slice
Owner UID: 1000 (kellogs)
Boot ID: e7055b76ac3844878dfc86cecbe6e25c
Machine ID: 05c9d7fb86b24750953ca11484db4b67
Hostname: kellian
Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.e7055b76ac3844878dfc86cecbe6e25c.4140.1736088257000000.zst
(present)
Size on Disk: 13.0M
Message: Process 4140 (plasmashell) of user 1000 dumped core.
Module libsystemd.so.0 from deb systemd-252.31-1~deb12u1.amd64
Module libudev.so.1 from deb systemd-252.31-1~deb12u1.amd64
Stack trace of thread 4140:
#0 0x00007fc2d6eaeda4 __GI___pthread_sigmask (libc.so.6 +
0x8fda4)
#1 0x00007fc2d6e5b239 __GI___sigprocmask (libc.so.6 + 0x3c239)
#2 0x00007fc2d945ae9b _ZN6KCrash15setCrashHandlerEPFviE
(libKF5Crash.so.5 + 0x4e9b)
#3 0x00007fc2d945bb3e _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b3e)
#4 0x00007fc2d6e5b050 __restore_rt (libc.so.6 + 0x3c050)
#5 0x000055a0b3d77abe n/a (plasmashell + 0x4cabe)
#6 0x00007fc2d72e8f8f n/a (libQt5Core.so.5 + 0x2e8f8f)
#7 0x00007fc2d96182e5
_ZN6Plasma11Containment23showAddWidgetsInterfaceERK7QPointF (libKF5Plasma.so.5
+ 0x3c2e5)
#8 0x00007fc2d962da57 n/a (libKF5Plasma.so.5 + 0x51a57)
#9 0x00007fc2d72e8fbc n/a (libQt5Core.so.5 + 0x2e8fbc)
#10 0x00007fc2d7f5c782 _ZN7QAction9triggeredEb
(libQt5Widgets.so.5 + 0x15c782)
#11 0x00007fc2d7f5f3ab _ZN7QAction8activateENS_11ActionEventE
(libQt5Widgets.so.5 + 0x15f3ab)
#12 0x00007fc2d80e3b62 n/a (libQt5Widgets.so.5 + 0x2e3b62)
#13 0x00007fc2d80eb994 n/a (libQt5Widgets.so.5 + 0x2eb994)
#14 0x00007fc2d7fa4db8 _ZN7QWidget5eventEP6QEvent
(libQt5Widgets.so.5 + 0x1a4db8)
#15 0x00007fc2d7f62fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
#16 0x00007fc2d7f6b552
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x16b552)
#17 0x00007fc2d72b1738
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b1738)
#18 0x00007fc2d7f6965e
_ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Ebb
(libQt5Widgets.so.5 + 0x16965e)
#19 0x00007fc2d7fbe025 n/a (libQt5Widgets.so.5 + 0x1be025)
#20 0x00007fc2d7fc0f60 n/a (libQt5Widgets.so.5 + 0x1c0f60)
#21 0x00007fc2d7f62fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
#22 0x00007fc2d72b1738
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b1738)
#23 0x00007fc2d773d42d
_ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE
(libQt5Gui.so.5 + 0x13d42d)
#24 0x00007fc2d7711cec
_ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Gui.so.5 + 0x111cec)
#25 0x00007fc2d20fbeca n/a (libQt5XcbQpa.so.5 + 0x6deca)
#26 0x00007fc2d5c537a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
#27 0x00007fc2d5c53a38 n/a (libglib-2.0.so.0 + 0x54a38)
#28 0x00007fc2d5c53acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
#29 0x00007fc2d7309876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
#30 0x00007fc2d72b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
#31 0x00007fc2d72b8316 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b8316)
#32 0x000055a0b3d51dc3 n/a (plasmashell + 0x26dc3)
#33 0x00007fc2d6e4624a __libc_start_call_main (libc.so.6 +
0x2724a)
#34 0x00007fc2d6e46305 __libc_start_main_impl (libc.so.6 +
0x27305)
#35 0x000055a0b3d51ee1 n/a (plasmashell + 0x26ee1)
Stack trace of thread 4144:
#0 0x00007fc2d6ea4f16 __futex_abstimed_wait_common64
(libc.so.6 + 0x85f16)
#1 0x00007fc2d6ea75d8 __pthread_cond_wait_common (libc.so.6 +
0x885d8)
#2 0x00007fc2ca50c059 n/a (nouveau_dri.so + 0x10c059)
#3 0x00007fc2ca4be17b n/a (nouveau_dri.so + 0xbe17b)
#4 0x00007fc2ca50bf97 n/a (nouveau_dri.so + 0x10bf97)
#5 0x00007fc2d6ea81c4 start_thread (libc.so.6 + 0x891c4)
#6 0x00007fc2d6f2885c __clone3 (libc.so.6 + 0x10985c)
Stack trace of thread 4163:
#0 0x00007fc2d6f1b1df __GI___poll (libc.so.6 + 0xfc1df)
#1 0x00007fc2d5c539ae n/a (libglib-2.0.so.0 + 0x549ae)
#2 0x00007fc2d5c53acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
#3 0x00007fc2d7309876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
#4 0x00007fc2d72b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
#5 0x00007fc2d70cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
#6 0x00007fc2d8928555 n/a (libQt5Qml.so.5 + 0x328555)
#7 0x00007fc2d70cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
#8 0x00007fc2d6ea81c4 start_thread (libc.so.6 + 0x891c4)
#9 0x00007fc2d6f2885c __clone3 (libc.so.6 + 0x10985c)
Stack trace of thread 4180:
#0 0x00007fc2d6f1dac1 pselect64_syscall (libc.so.6 + 0xfeac1)
#1 0x00007fc2d4e18a62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
#2 0x00007fc2d4e19e60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
#3 0x00007fc2d6ea81c4 start_thread (libc.so.6 + 0x891c4)
#4 0x00007fc2d6f2885c __clone3 (libc.so.6 + 0x10985c)
Stack trace of thread 4145:
#0 0x00007fc2d5c52e0b g_main_context_prepare (libglib-2.0.so.0
+ 0x53e0b)
#1 0x00007fc2d5c538e3 n/a (libglib-2.0.so.0 + 0x548e3)
#2 0x00007fc2d5c53acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
#3 0x00007fc2d730988e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30988e)
#4 0x00007fc2d72b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
#5 0x00007fc2d70cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
#6 0x00007fc2d7d86487 n/a (libQt5DBus.so.5 + 0x17487)
#7 0x00007fc2d70cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
#8 0x00007fc2d6ea81c4 start_thread (libc.so.6 + 0x891c4)
#9 0x00007fc2d6f2885c __clone3 (libc.so.6 + 0x10985c)
Stack trace of thread 4142:
#0 0x00007fc2d6f1b1df __GI___poll (libc.so.6 + 0xfc1df)
#1 0x00007fc2d96bcd12 n/a (libxcb.so.1 + 0xcd12)
#2 0x00007fc2d96bf07a xcb_wait_for_event (libxcb.so.1 +
0xf07a)
#3 0x00007fc2d20faf00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
#4 0x00007fc2d70cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
#5 0x00007fc2d6ea81c4 start_thread (libc.so.6 + 0x891c4)
#6 0x00007fc2d6f2885c __clone3 (libc.so.6 + 0x10985c)
ELF object binary architecture: AMD x86-64
[New LWP 4140]
[New LWP 4144]
[New LWP 4163]
[New LWP 4180]
[New LWP 4145]
[New LWP 4142]
[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 --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __GI___pthread_sigmask (how=1, newmask=<optimized out>, oldmask=0x0) at
./nptl/pthread_sigmask.c:43
[Current thread is 1 (Thread 0x7fc2d4c889c0 (LWP 4140))]
[Current thread is 1 (Thread 0x7fc2d4c889c0 (LWP 4140))]
Thread 6 (Thread 0x7fc2d1dff6c0 (LWP 4142)):
#0 0x00007fc2d6f1b1df in __GI___poll (fds=0x7fc2d1dfeac8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc2d96bcd12 in () at /lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fc2d96bf07a in xcb_wait_for_event () at
/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fc2d20faf00 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fc2d70cbd83 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc2d6ea81c4 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#6 0x00007fc2d6f2885c in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 5 (Thread 0x7fc2c19ff6c0 (LWP 4145)):
#0 0x00007fc2d5c52e0b in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fc2d5c538e3 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fc2d5c53acc in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fc2d730988e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fc2d72b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc2d70cabc7 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fc2d7d86487 in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fc2d70cbd83 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fc2d6ea81c4 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fc2d6f2885c in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 4 (Thread 0x7fc2acdee6c0 (LWP 4180)):
#0 pselect64_syscall (sigmask=<optimized out>, timeout=<optimized out>,
exceptfds=0x0, writefds=0x0, readfds=0x7fc2acde5ad0, nfds=5) at
../sysdeps/unix/sysv/linux/pselect.c:34
#1 __pselect (nfds=5, readfds=0x7fc2acde5ad0, writefds=0x0, exceptfds=0x0,
timeout=<optimized out>, sigmask=<optimized out>) at
../sysdeps/unix/sysv/linux/pselect.c:56
#2 0x00007fc2d4e18a62 in () at /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3 0x00007fc2d4e19e60 in () at /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#4 0x00007fc2d6ea81c4 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#5 0x00007fc2d6f2885c in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 3 (Thread 0x7fc2bbfff6c0 (LWP 4163)):
#0 0x00007fc2d6f1b1df in __GI___poll (fds=0x7fc2b00025e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc2d5c539ae in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fc2d5c53acc in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fc2d7309876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fc2d72b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc2d70cabc7 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fc2d8928555 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007fc2d70cbd83 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fc2d6ea81c4 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fc2d6f2885c in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 2 (Thread 0x7fc2d08be6c0 (LWP 4144)):
#0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x55a0f11193e8) at ./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55a0f11193e8,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at
./nptl/futex-internal.c:87
#2 0x00007fc2d6ea4f7b in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55a0f11193e8, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3 0x00007fc2d6ea75d8 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55a0f1119398, cond=0x55a0f11193c0) at ./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0x55a0f11193c0, mutex=0x55a0f1119398) at
./nptl/pthread_cond_wait.c:618
#5 0x00007fc2ca50c059 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#6 0x00007fc2ca4be17b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#7 0x00007fc2ca50bf97 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#8 0x00007fc2d6ea81c4 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fc2d6f2885c in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 1 (Thread 0x7fc2d4c889c0 (LWP 4140)):
[KCrash Handler]
#5 0x000055a0b3d77abe in ()
#6 0x00007fc2d72e8f8f in () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fc2d96182e5 in Plasma::Containment::showAddWidgetsInterface(QPointF
const&) () at /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#8 0x00007fc2d962da57 in () at /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#9 0x00007fc2d72e8fbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc2d7f5c782 in QAction::triggered(bool) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fc2d7f5f3ab in QAction::activate(QAction::ActionEvent) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fc2d80e3b62 in () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fc2d80eb994 in () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fc2d7fa4db8 in QWidget::event(QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fc2d7f62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fc2d7f6b552 in QApplication::notify(QObject*, QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fc2d72b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fc2d7f6965e in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fc2d7fbe025 in () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fc2d7fc0f60 in () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fc2d7f62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fc2d72b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fc2d773d42d in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007fc2d7711cec in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007fc2d20fbeca in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#26 0x00007fc2d5c537a9 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fc2d5c53a38 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fc2d5c53acc in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc2d7309876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fc2d72b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fc2d72b8316 in QCoreApplication::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x000055a0b3d51dc3 in ()
#33 0x00007fc2d6e4624a in __libc_start_call_main
(main=main@entry=0x55a0b3d50ee0, argc=argc@entry=2,
argv=argv@entry=0x7ffd3eb85228) at ../sysdeps/nptl/libc_start_call_main.h:58
#34 0x00007fc2d6e46305 in __libc_start_main_impl (main=0x55a0b3d50ee0, argc=2,
argv=0x7ffd3eb85228, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd3eb85218) at ../csu/libc-start.c:360
#35 0x000055a0b3d51ee1 in ()
Reported using DrKonqi
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