https://bugs.kde.org/show_bug.cgi?id=508726
Bug ID: 508726
Summary: KSMServer crashed when running multiple logout
commands consequtively when logout was blocked by an
active tab in Konsole
Classification: Plasma
Product: plasmashell
Version First 6.4.4
Reported In:
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: Session Management
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: 1.0
Application: ksmserver (6.4.4)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.1
Frameworks Version: 6.17.0
Operating System: Linux 6.15.10-200.fc42.x86_64 x86_64
Windowing System: X11
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.4.4 [CoredumpBackend]
-- Information about the crash:
Per https://bugzilla.redhat.com/show_bug.cgi?id=2390829, "Occurred when I ran
the logout QDbus command."
The reporter is unsure if this crash is reproducible.
-- Backtrace:
Application: ksmserver (ksmserver), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
Downloading 3.89 M separate debug info for /usr/bin/ksmserver...
warning: Can't open file /memfd:pulseaudio (deleted) during file-backed mapping
note processing
[New LWP 6041]
[New LWP 6107]
[New LWP 6109]
[New LWP 6062]
[New LWP 13681]
[New LWP 6108]
[New LWP 6111]
[New LWP 6112]
[New LWP 6113]
[New LWP 6061]
[New LWP 6110]
Downloading 5.78 M separate debug info for /lib64/libKScreenLocker.so.6...
Downloading 2.13 M separate debug info for
/home/RokeJulianLockhart/.cache/debuginfod_client/4a4f5fd0ff3e8eea7cb8d598273e74ca4df1e93f/debuginfo...
Downloading 291.33 K separate debug info for
/usr/lib64/qt6/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so...
Downloading 1.27 M separate debug info for
/usr/lib64/qt6/plugins/xcbglintegrations/libqxcb-glx-integration.so...
Downloading 311.80 K separate debug info for /lib64/libxcb-glx.so.0...
Downloading 1.60 M separate debug info for /lib64/libGLX_mesa.so.0...
Downloading 78.66 K separate debug info for /lib64/libXxf86vm.so.1...
Downloading 683.20 K separate debug info for
/usr/lib64/qt6/plugins/kf6/kwindowsystem/KF6WindowSystemX11Plugin.so...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/ksmserver'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7fe5d3833e00 (LWP 6041))]
Cannot QML trace cores :(
Downloading 6.69 K source file
/usr/src/debug/plasma-workspace-6.4.4-1.fc42.x86_64/ksmserver/main.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qsingleshottimer.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qsingleshottimer_p.cpp...
Downloading 14.84 K source file
/usr/src/debug/plasma-workspace-6.4.4-1.fc42.x86_64/ksmserver/logout.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/plugins/platforms/xcb/qxcbeventqueue.cpp...
Downloading 31.03 K source file
/usr/src/debug/libxcb-1.17.0-5.fc42.x86_64/src/xcb_in.c...
Downloading 15.29 K source file
/usr/src/debug/libxcb-1.17.0-5.fc42.x86_64/src/xcb_conn.c...
[Current thread is 1 (Thread 0x7fe5d3833e00 (LWP 6041))]
Thread 11 (Thread 0x7fe5bd3fc6c0 (LWP 6110)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a1a4d4c, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a1a4d4c,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a1a4d4c, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a1a4d28,
mutex=0x55885a1a4cf8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a1a4d28, mutex=0x55885a1a4cf8) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a21ad40) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 10 (Thread 0x7fe5c57ff6c0 (LWP 6061)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x00007fe5d967c9a4 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x00007fe5d96f6136 in __GI_ppoll (fds=fds@entry=0x558859fd75b0,
nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007fe5d9006890 in ppoll (__fds=0x558859fd75b0, __nfds=3, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7fe5c0000c80, timeout_usec=<optimized out>, fds=0x558859fd75b0,
n_fds=3) at ../glib/gmain.c:4632
#6 g_main_context_iterate_unlocked (context=context@entry=0x7fe5c0000c80,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4309
#7 0x00007fe5d9006953 in g_main_context_iteration (context=0x7fe5c0000c80,
may_block=1) at ../glib/gmain.c:4379
#8 0x00007fe5da00f9ad in QEventDispatcherGlib::processEvents
(this=0x7fe5c0000b70, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007fe5d9d07b03 in QEventLoop::exec (this=this@entry=0x7fe5c57fe6f0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/global/qflags.h:77
#10 0x00007fe5d9e2808d in QThread::exec (this=this@entry=0x7fe5da3fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread.cpp:659
#11 0x00007fe5da34c821 in QDBusConnectionManager::run (this=0x7fe5da3fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/dbus/qdbusconnectionmanager.cpp:144
#12 0x00007fe5d9ec5b9f in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:434
#13 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:366
#14 QThreadPrivate::start (arg=0x7fe5da3fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:394
#15 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#16 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 9 (Thread 0x7fe59effd6c0 (LWP 6113)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a2c0d78, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a2c0d78,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a2c0d78, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a2c0d58,
mutex=0x55885a2c0d28, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a2c0d58, mutex=0x55885a2c0d28) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a2f6500) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 8 (Thread 0x7fe59f7fe6c0 (LWP 6112)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a27c548, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a27c548,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a27c548, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a27c528,
mutex=0x55885a27c4f8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a27c528, mutex=0x55885a27c4f8) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a2b1940) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 7 (Thread 0x7fe59ffff6c0 (LWP 6111)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a22b358, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a22b358,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a22b358, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a22b338,
mutex=0x55885a22b308, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a22b338, mutex=0x55885a22b308) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a26d230) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 6 (Thread 0x7fe5be3fe6c0 (LWP 6108)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a2195e0, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a2195e0,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a2195e0, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a2195c0,
mutex=0x55885a219590, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a2195c0, mutex=0x55885a219590) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a1da000) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 5 (Thread 0x7fe59e7fc6c0 (LWP 13681)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel
(a1=a1@entry=140623738859936, a2=a2@entry=2, a3=a3@entry=28678, a4=a4@entry=0,
a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2 0x00007fe5d967c9a4 in __syscall_cancel (a1=a1@entry=140623738859936,
a2=a2@entry=2, a3=a3@entry=28678, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0,
nr=7) at cancellation.c:75
#3 0x00007fe5d96f5c0e in __GI___poll (fds=fds@entry=0x7fe5840071a0,
nfds=nfds@entry=2, timeout=timeout@entry=28678) at
../sysdeps/unix/sysv/linux/poll.c:29
#4 0x00007fe5bc7d4507 in poll (__fds=0x7fe5840071a0, __nfds=2,
__timeout=28678) at /usr/include/bits/poll2.h:44
#5 poll_func (ufds=0x7fe5840071a0, nfds=2, timeout=28678,
userdata=0x55885a41c280) at ../src/pulse/thread-mainloop.c:70
#6 0x00007fe5bc7bd872 in pa_mainloop_poll (m=m@entry=0x55885a40e250) at
../src/pulse/mainloop.c:863
#7 0x00007fe5bc7c8291 in pa_mainloop_iterate (m=m@entry=0x55885a40e250,
block=block@entry=1, retval=retval@entry=0x0) at ../src/pulse/mainloop.c:945
#8 0x00007fe5bc7c8360 in pa_mainloop_run (m=0x55885a40e250, retval=0x0) at
../src/pulse/mainloop.c:963
#9 0x00007fe5bc7d958d in thread (userdata=0x55885a41c230) at
../src/pulse/thread-mainloop.c:101
#10 0x00007fe5bc3df12b in internal_thread_func (userdata=0x55885a187040) at
../src/pulsecore/thread-posix.c:81
#11 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#12 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 4 (Thread 0x7fe5c4ffe6c0 (LWP 6062)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel
(a1=a1@entry=140624829339192, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0,
a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2 0x00007fe5d967c9a4 in __syscall_cancel (a1=a1@entry=140624829339192,
a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0,
nr=7) at cancellation.c:75
#3 0x00007fe5d96f5c0e in __GI___poll (fds=fds@entry=0x7fe5c4ffd638,
nfds=nfds@entry=1, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#4 0x00007fe5dae72646 in poll (__fds=0x7fe5c4ffd638, __nfds=1, __timeout=-1)
at /usr/include/bits/poll2.h:44
#5 _xcb_conn_wait (c=c@entry=0x558859fe09c0, vector=vector@entry=0x0,
count=count@entry=0x0, cond=<optimized out>) at
/usr/src/debug/libxcb-1.17.0-5.fc42.x86_64/src/xcb_conn.c:510
#6 0x00007fe5dae7421c in _xcb_conn_wait (c=0x558859fe09c0,
cond=0x558859fe0a00, vector=0x0, count=0x0) at
/usr/src/debug/libxcb-1.17.0-5.fc42.x86_64/src/xcb_conn.c:476
#7 xcb_wait_for_event (c=0x558859fe09c0) at
/usr/src/debug/libxcb-1.17.0-5.fc42.x86_64/src/xcb_in.c:703
#8 0x00007fe5d377ee88 in QXcbEventQueue::run (this=0x558859fdbd10) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/plugins/platforms/xcb/qxcbeventqueue.cpp:192
#9 0x00007fe5d9ec5b9f in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:434
#10 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:366
#11 QThreadPrivate::start (arg=0x558859fdbd10) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:394
#12 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#13 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 3 (Thread 0x7fe5bdbfd6c0 (LWP 6109)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a1a4b98, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a1a4b98,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a1a4b98, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a1a4b78,
mutex=0x55885a1a4b48, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a1a4b78, mutex=0x55885a1a4b48) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a2118c0) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 2 (Thread 0x7fe5bebff6c0 (LWP 6107)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007fe5d967c95a in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x00007fe5d967cfcc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55885a1a3704, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55885a1a3704,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x00007fe5d967d02f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55885a1a3704, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007fe5d967f69e in __pthread_cond_wait_common (cond=0x55885a1a36e0,
mutex=0x55885a1a36b0, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55885a1a36e0, mutex=0x55885a1a36b0) at
pthread_cond_wait.c:458
#7 0x00007fe5b554905d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007fe5b5502ffc in util_queue_thread_func
(input=input@entry=0x55885a1a16f0) at ../src/util/u_queue.c:275
#9 0x00007fe5b5548f8c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007fe5d9680154 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007fe5d9702cac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 1 (Thread 0x7fe5d3833e00 (LWP 6041)):
[KCrash Handler]
#5 std::__atomic_base<QThreadData*>::load (this=0x9a060a260cde3f69,
__m=std::memory_order_acquire) at /usr/include/c++/15/bits/atomic_base.h:828
#6 std::atomic<QThreadData*>::load (this=0x9a060a260cde3f69,
__m=std::memory_order_acquire) at /usr/include/c++/15/atomic:587
#7 QAtomicOps<QThreadData*>::loadAcquire<QThreadData*> (_q_value=<error
reading variable: Cannot access memory at address 0x9a060a260cde3f69>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qatomic_cxx11.h:214
#8 QBasicAtomicPointer<QThreadData>::loadAcquire (this=0x9a060a260cde3f69) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/thread/qbasicatomic.h:177
#9 QCoreApplicationPrivate::lockThreadPostEventList
(object=object@entry=0x55885a017f40) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1580
#10 0x00007fe5d9d52ff3 in QObject::deleteLater (this=0x55885a017f40) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:2457
#11 0x000055883e141bc5 in operator() (__closure=0x55885a4131b0) at
/usr/src/debug/plasma-workspace-6.4.4-1.fc42.x86_64/ksmserver/logout.cpp:383
#12 operator() (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:116
#13 QtPrivate::FunctorCallBase::call_internal<void,
QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>,
QtPrivate::List<>, void, KSMServer::completeShutdownOrCheckpoint()::<lambda()>
>::call(KSMServer::completeShutdownOrCheckpoint()::<lambda()>&,
void**)::<lambda()> > (args=<optimized out>, fn=...) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:65
#14 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>,
QtPrivate::List<>, void, KSMServer::completeShutdownOrCheckpoint()::<lambda()>
>::call (f=..., arg=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:115
#15
QtPrivate::FunctorCallable<KSMServer::completeShutdownOrCheckpoint()::<lambda()>
>::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:337
#16
QtPrivate::QCallableObject<KSMServer::completeShutdownOrCheckpoint()::<lambda()>,
QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=<optimized out>, this_=0x55885a4131a0, r=<optimized
out>, a=<optimized out>, ret=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:547
#17 0x00007fe5d9d657ba in QtPrivate::QSlotObjectBase::call
(this=0x55885a4131a0, r=0x55885a0873b0, a=0x7fff0859ebc8) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#18 doActivate<false> (sender=0x55885a0107b0, signal_index=3,
argv=0x7fff0859ebc8, argv@entry=0x0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
#19 0x00007fe5d9d5c089 in QMetaObject::activate
(sender=sender@entry=0x55885a0107b0, m=m@entry=0x7fe5da2a3de0
<QSingleShotTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206
#20 0x00007fe5d9d73df4 in QSingleShotTimer::timeout (this=0x55885a0107b0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qsingleshottimer_p.cpp:116
#21 QSingleShotTimer::timerFinished (this=0x55885a0107b0) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qsingleshottimer.cpp:62
#22 QSingleShotTimer::timerEvent (this=0x55885a0107b0, event=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qsingleshottimer.cpp:84
#23 0x00007fe5d9d565b5 in QObject::event (this=<optimized out>, e=<optimized
out>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1461
#24 0x00007fe5d9cf9f38 in QCoreApplication::notifyInternal2
(receiver=0x55885a0107b0, event=0x7fff0859ed90) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
#25 0x00007fe5d9cfa19d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
#26 0x00007fe5d9ec4238 in QTimerInfoList::activateTimers (this=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qtimerinfo_unix.cpp:426
#27 0x00007fe5da00f6b9 in timerSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:152
#28 0x00007fe5d8ffd863 in g_main_dispatch (context=0x7fe5c0000f00) at
../glib/gmain.c:3398
#29 g_main_context_dispatch_unlocked (context=0x7fe5c0000f00) at
../glib/gmain.c:4249
#30 0x00007fe5d90067a8 in g_main_context_iterate_unlocked
(context=context@entry=0x7fe5c0000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4314
#31 0x00007fe5d9006953 in g_main_context_iteration (context=0x7fe5c0000f00,
may_block=1) at ../glib/gmain.c:4379
#32 0x00007fe5da00f9ad in QEventDispatcherGlib::processEvents
(this=0x55885a11b240, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#33 0x00007fe5d9d07b03 in QEventLoop::exec (this=this@entry=0x7fff0859f040,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/global/qflags.h:77
#34 0x00007fe5d9d03419 in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
#35 0x00007fe5da4ddbad in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1986
#36 0x000055883e12e88b in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/plasma-workspace-6.4.4-1.fc42.x86_64/ksmserver/main.cpp:206
Reported using DrKonqi
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