https://bugs.kde.org/show_bug.cgi?id=372114
--- Comment #13 from Germano Massullo <germano.massu...@gmail.com> ---
plasma-desktop-5.8.5-1.fc25.x86_64
kwin-5.8.5-1.fc25.x86_64
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
185 62: movl (%rsp), %edi
[Current thread is 1 (Thread 0x7ff5e58776c0 (LWP 1559))]
Thread 10 (Thread 0x7ff5bdf09700 (LWP 1808)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5c3543c4b in cnd_wait (mtx=0x559faabda368, cond=0x559faabda390) at
../../../include/c11/threads_posix.h:159
#2 0x00007ff5c3543c4b in util_queue_thread_func
(input=input@entry=0x559faab5ab10) at util/u_queue.c:76
#3 0x00007ff5c3543aa7 in impl_thrd_routine (p=<optimized out>) at
../../../include/c11/threads_posix.h:87
#4 0x00007ff5f884c6ca in start_thread (arg=0x7ff5bdf09700) at
pthread_create.c:333
#5 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 9 (Thread 0x7ff5be70a700 (LWP 1807)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5c3543c4b in cnd_wait (mtx=0x559faabda368, cond=0x559faabda390) at
../../../include/c11/threads_posix.h:159
#2 0x00007ff5c3543c4b in util_queue_thread_func
(input=input@entry=0x559faab1f4e0) at util/u_queue.c:76
#3 0x00007ff5c3543aa7 in impl_thrd_routine (p=<optimized out>) at
../../../include/c11/threads_posix.h:87
#4 0x00007ff5f884c6ca in start_thread (arg=0x7ff5be70a700) at
pthread_create.c:333
#5 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 8 (Thread 0x7ff5bef0b700 (LWP 1806)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5c3543c4b in cnd_wait (mtx=0x559faabda368, cond=0x559faabda390) at
../../../include/c11/threads_posix.h:159
#2 0x00007ff5c3543c4b in util_queue_thread_func
(input=input@entry=0x559faac1fbf0) at util/u_queue.c:76
#3 0x00007ff5c3543aa7 in impl_thrd_routine (p=<optimized out>) at
../../../include/c11/threads_posix.h:87
#4 0x00007ff5f884c6ca in start_thread (arg=0x7ff5bef0b700) at
pthread_create.c:333
#5 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 7 (Thread 0x7ff5bf70c700 (LWP 1805)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5c3543c4b in cnd_wait (mtx=0x559faabda368, cond=0x559faabda390) at
../../../include/c11/threads_posix.h:159
#2 0x00007ff5c3543c4b in util_queue_thread_func
(input=input@entry=0x559faab5ab10) at util/u_queue.c:76
#3 0x00007ff5c3543aa7 in impl_thrd_routine (p=<optimized out>) at
../../../include/c11/threads_posix.h:87
#4 0x00007ff5f884c6ca in start_thread (arg=0x7ff5bf70c700) at
pthread_create.c:333
#5 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 6 (Thread 0x7ff5c0112700 (LWP 1804)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5c3543c4b in cnd_wait (mtx=0x559faac40568, cond=0x559faac40590) at
../../../include/c11/threads_posix.h:159
#2 0x00007ff5c3543c4b in util_queue_thread_func
(input=input@entry=0x559faab1e160) at util/u_queue.c:76
#3 0x00007ff5c3543aa7 in impl_thrd_routine (p=<optimized out>) at
../../../include/c11/threads_posix.h:87
#4 0x00007ff5f884c6ca in start_thread (arg=0x7ff5c0112700) at
pthread_create.c:333
#5 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 5 (Thread 0x7ff5d50e7700 (LWP 1803)):
[KCrash Handler]
#6 0x00007ff5f6775ccf in QString::toLocal8Bit() const & (this=0x559fab1d3ba0)
at ../../src/corelib/tools/qstring.h:525
#7 0x00007ff5f6775ccf in QFile::encodeName(QString const&) (fileName=...) at
../../src/corelib/io/qfile.h:89
#8 0x00007ff5f6775ccf in QLockFilePrivate::tryLock_sys()
(this=this@entry=0x559fab1d3ba0) at io/qlockfile_unix.cpp:190
#9 0x00007ff5f6722d8d in QLockFile::tryLock(int) (this=<optimized out>,
timeout=timeout@entry=-1) at io/qlockfile.cpp:218
#10 0x00007ff5f6722f3a in QLockFile::lock() (this=<optimized out>) at
io/qlockfile.cpp:187
#11 0x00007ff5fb24f489 in KConfigIniBackend::lock() (this=0x559faaa19180) at
/usr/src/debug/kconfig-5.29.0/src/core/kconfigini.cpp:635
#12 0x00007ff5fb239130 in KConfigPrivate::lockLocal() (this=0x559faaa18ee0) at
/usr/src/debug/kconfig-5.29.0/src/core/kconfig.cpp:114
#13 0x00007ff5fb239130 in KConfig::sync() (this=0x559faaa0ff70) at
/usr/src/debug/kconfig-5.29.0/src/core/kconfig.cpp:433
#14 0x00007ff5d7de0ea5 in
QtPrivate::QFunctorSlotObject<KWin::X11StandalonePlatform::createOpenGLSafePoint(KWin::Platform::OpenGLSafePoint)::{lambda()#1},
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*,
void**, bool*) () at
/usr/lib64/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#15 0x00007ff5f67f9ae6 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ff5d50e67f0, r=0x559faaa91a90, this=<optimized out>) at
../../src/corelib/kernel/qobject_impl.h:101
#16 0x00007ff5f67f9ae6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender@entry=0x559faaa91a90, signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3723
#17 0x00007ff5f67fa057 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x559faaa91a90, m=m@entry=0x7ff5f6a0eda0
<QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0) at kernel/qobject.cpp:3602
#18 0x00007ff5f68698e0 in QTimer::timeout(QTimer::QPrivateSignal)
(this=this@entry=0x559faaa91a90) at .moc/moc_qtimer.cpp:198
#19 0x00007ff5f6805c98 in QTimer::timerEvent(QTimerEvent*)
(this=0x559faaa91a90, e=<optimized out>) at kernel/qtimer.cpp:254
#20 0x00007ff5f67fa82b in QObject::event(QEvent*) (this=0x559faaa91a90,
e=<optimized out>) at kernel/qobject.cpp:1285
#21 0x00007ff5f7014ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x559faaa91a90, e=0x7ff5d50e6b10) at
kernel/qapplication.cpp:3799
#22 0x00007ff5f701c671 in QApplication::notify(QObject*, QEvent*)
(this=0x7fff14d39410, receiver=0x559faaa91a90, e=0x7ff5d50e6b10) at
kernel/qapplication.cpp:3556
#23 0x00007ff5f67d27aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x559faaa91a90, event=event@entry=0x7ff5d50e6b10) at
kernel/qcoreapplication.cpp:988
#24 0x00007ff5f681fd3b in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7ff5d50e6b10, receiver=<optimized out>) at
../../src/corelib/kernel/qcoreapplication.h:231
#25 0x00007ff5f681fd3b in QTimerInfoList::activateTimers()
(this=this@entry=0x7ff5c8000980) at kernel/qtimerinfo_unix.cpp:644
#26 0x00007ff5f681cf1c in QEventDispatcherUNIXPrivate::activateTimers()
(this=this@entry=0x7ff5c80008e0) at kernel/qeventdispatcher_unix.cpp:249
#27 0x00007ff5f681e078 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
#28 0x00007ff5f67d173a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ff5d50e6c80, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#29 0x00007ff5f662e5f3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#30 0x00007ff5f66329da in QThreadPrivate::start(void*) (arg=0x559faab758d0) at
thread/qthread_unix.cpp:368
#31 0x00007ff5f884c6ca in start_thread (arg=0x7ff5d50e7700) at
pthread_create.c:333
#32 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 4 (Thread 0x7ff5d617c700 (LWP 1664)):
#0 0x00007ff5f5a1a0e1 in __GI_ppoll (fds=fds@entry=0x7ff5c4000ac8,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007ff5f681c9c1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/bits/poll2.h:77
#2 0x00007ff5f681c9c1 in qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7ff5c4000ac8)
at kernel/qcore_unix.cpp:81
#3 0x00007ff5f681c9c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7ff5c4000ac8, nfds=nfds@entry=1, timeout_ts=timeout_ts@entry=0x0) at
kernel/qcore_unix.cpp:102
#4 0x00007ff5f681ded6 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007ff5f67d173a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ff5d617bc60, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007ff5f662e5f3 in QThread::exec() (this=this@entry=0x559faab3d830) at
thread/qthread.cpp:507
#7 0x00007ff5fd3294e5 in QQmlThreadPrivate::run() (this=0x559faab3d830) at
/usr/src/debug/qtdeclarative-opensource-src-5.7.1/src/qml/qml/ftw/qqmlthread.cpp:147
#8 0x00007ff5f66329da in QThreadPrivate::start(void*) (arg=0x559faab3d830) at
thread/qthread_unix.cpp:368
#9 0x00007ff5f884c6ca in start_thread (arg=0x7ff5d617c700) at
pthread_create.c:333
#10 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 3 (Thread 0x7ff5dc8e2700 (LWP 1577)):
#0 0x00007ff5f5a1a0e1 in __GI_ppoll (fds=fds@entry=0x7ff5d000ad68,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007ff5f681c9c1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/bits/poll2.h:77
#2 0x00007ff5f681c9c1 in qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7ff5d000ad68)
at kernel/qcore_unix.cpp:81
#3 0x00007ff5f681c9c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7ff5d000ad68, nfds=nfds@entry=1, timeout_ts=timeout_ts@entry=0x0) at
kernel/qcore_unix.cpp:102
#4 0x00007ff5f681ded6 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007ff5f67d173a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ff5dc8e1c40, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007ff5f662e5f3 in QThread::exec() (this=this@entry=0x7ff5f83bd060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#7 0x00007ff5f8347739 in QDBusConnectionManager::run() (this=0x7ff5f83bd060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8 0x00007ff5f66329da in QThreadPrivate::start(void*) (arg=0x7ff5f83bd060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#9 0x00007ff5f884c6ca in start_thread (arg=0x7ff5dc8e2700) at
pthread_create.c:333
#10 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 2 (Thread 0x7ff5ddfef700 (LWP 1570)):
#0 0x00007ff5f5a1a01d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007ff5f8115d10 in poll (__timeout=-1, __nfds=1, __fds=0x7ff5ddfeeb80)
at /usr/include/bits/poll2.h:46
#2 0x00007ff5f8115d10 in _xcb_conn_wait (c=c@entry=0x559faa9a84b0,
cond=cond@entry=0x559faa9a84f0, vector=vector@entry=0x0, count=count@entry=0x0)
at xcb_conn.c:479
#3 0x00007ff5f8117aa9 in xcb_wait_for_event (c=0x559faa9a84b0) at xcb_in.c:693
#4 0x00007ff5dec9fd69 in QXcbEventReader::run() (this=0x559faa9b0a80) at
qxcbconnection.cpp:1343
#5 0x00007ff5f66329da in QThreadPrivate::start(void*) (arg=0x559faa9b0a80) at
thread/qthread_unix.cpp:368
#6 0x00007ff5f884c6ca in start_thread (arg=0x7ff5ddfef700) at
pthread_create.c:333
#7 0x00007ff5f5a25f7f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7ff5e58776c0 (LWP 1559)):
#0 0x00007ff5f8852460 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ff5f8115f87 in _xcb_conn_wait (c=c@entry=0x559faa9a84b0,
cond=cond@entry=0x7fff14d38ca0, vector=vector@entry=0x0, count=count@entry=0x0)
at xcb_conn.c:447
#2 0x00007ff5f81177cf in wait_for_reply (c=c@entry=0x559faa9a84b0,
request=929, e=e@entry=0x0) at xcb_in.c:516
#3 0x00007ff5f81178e2 in xcb_wait_for_reply (c=0x559faa9a84b0, request=929,
e=0x0) at xcb_in.c:546
#4 0x00007ff5fea0a89f in KWin::Workspace::xStackingOrder() const () at
/lib64/libkwin.so.5
#5 0x00007ff5fea69fb3 in KWin::Compositor::performCompositing() () at
/lib64/libkwin.so.5
#6 0x00007ff5f67fa82b in QObject::event(QEvent*) (this=0x559faaa2d8c0,
e=<optimized out>) at kernel/qobject.cpp:1285
#7 0x00007ff5f7014ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x559faaa2d8c0, e=0x7fff14d39170) at
kernel/qapplication.cpp:3799
#8 0x00007ff5f701c671 in QApplication::notify(QObject*, QEvent*)
(this=0x7fff14d39410, receiver=0x559faaa2d8c0, e=0x7fff14d39170) at
kernel/qapplication.cpp:3556
#9 0x00007ff5f67d27aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x559faaa2d8c0, event=event@entry=0x7fff14d39170) at
kernel/qcoreapplication.cpp:988
#10 0x00007ff5f681fd3b in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7fff14d39170, receiver=<optimized out>) at
../../src/corelib/kernel/qcoreapplication.h:231
#11 0x00007ff5f681fd3b in QTimerInfoList::activateTimers()
(this=this@entry=0x559faaa05a70) at kernel/qtimerinfo_unix.cpp:644
#12 0x00007ff5f681cf1c in QEventDispatcherUNIXPrivate::activateTimers()
(this=this@entry=0x559faaa059d0) at kernel/qeventdispatcher_unix.cpp:249
#13 0x00007ff5f681e078 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
#14 0x00007ff5ded1979d in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at
eventdispatchers/qunixeventdispatcher.cpp:68
#15 0x00007ff5f67d173a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fff14d39300, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#16 0x00007ff5f67d923c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1261
#17 0x00007ff5fedf60b6 in kdemain () at /lib64/libkdeinit5_kwin_x11.so
#18 0x00007ff5f593e401 in __libc_start_main (main=0x559fa93aec90 <main>,
argc=1, argv=0x7fff14d39598, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff14d39588) at ../csu/libc-start.c:289
#19 0x0000559fa93aecca in _start ()
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