https://bugs.kde.org/show_bug.cgi?id=422424
Bug ID: 422424
Summary: kwin_wayland crashes when I change global theme
Product: kwin
Version: git master
Platform: Neon Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: bugsefor...@gmx.com
Target Milestone: ---
SUMMARY
I can't reproduce this crash consistently, sometimes kwin_wayland crashes when
I change global theme from Breeze to Breeze Dark and vice-versa.
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.19.80
KDE Frameworks Version: 5.71.0
Qt Version: 5.14.2
Thread 13 (Thread 2983.3504):
#0 0x00007fb51c475ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fb4cf7fdbf0, expected=0, futex_word=0x563a11cf1850)
at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7fb4cf7fdca0, mutex=0x563a11cf1800,
cond=0x563a11cf1828) at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=cond@entry=0x563a11cf1828,
mutex=mutex@entry=0x563a11cf1800, abstime=abstime@entry=0x7fb4cf7fdca0) at
pthread_cond_wait.c:667
#3 0x00007fb51adb716a in QWaitConditionPrivate::wait_relative
(this=0x563a11cf1800, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4 QWaitConditionPrivate::wait (deadline=..., this=0x563a11cf1800) at
thread/qwaitcondition_unix.cpp:144
#5 QWaitCondition::wait (this=<optimized out>, mutex=0x563a11cf16c8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6 0x00007fb51adb7326 in QWaitCondition::wait (this=this@entry=0x563a120022f0,
mutex=mutex@entry=0x563a11cf16c8, time=<optimized out>)
at thread/qwaitcondition_unix.cpp:209
#7 0x00007fb51adb46b5 in QThreadPoolThread::run (this=0x563a120022e0) at
thread/qthreadpool.cpp:139
#8 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a120022e0) at
thread/qthread_unix.cpp:342
#9 0x00007fb51c46f6db in start_thread (arg=0x7fb4cf7fe700) at
pthread_create.c:463
#10 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 2983.3503):
#0 0x00007fb51c475ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fb4ebd12bf0, expected=0, futex_word=0x563a12320cd0)
at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7fb4ebd12ca0, mutex=0x563a12320c80,
cond=0x563a12320ca8) at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=cond@entry=0x563a12320ca8,
mutex=mutex@entry=0x563a12320c80, abstime=abstime@entry=0x7fb4ebd12ca0) at
pthread_cond_wait.c:667
#3 0x00007fb51adb716a in QWaitConditionPrivate::wait_relative
(this=0x563a12320c80, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4 QWaitConditionPrivate::wait (deadline=..., this=0x563a12320c80) at
thread/qwaitcondition_unix.cpp:144
#5 QWaitCondition::wait (this=<optimized out>, mutex=0x563a11cf16c8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6 0x00007fb51adb7326 in QWaitCondition::wait (this=this@entry=0x563a12317550,
mutex=mutex@entry=0x563a11cf16c8, time=<optimized out>)
at thread/qwaitcondition_unix.cpp:209
#7 0x00007fb51adb46b5 in QThreadPoolThread::run (this=0x563a12317540) at
thread/qthreadpool.cpp:139
#8 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a12317540) at
thread/qthread_unix.cpp:342
#9 0x00007fb51c46f6db in start_thread (arg=0x7fb4ebd13700) at
pthread_create.c:463
#10 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 2983.3074):
#0 0x00007fb51c4759f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fb51a037fb8 <QTWTF::pageheap_memory+57592>)
at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb51a037f68
<QTWTF::pageheap_memory+57512>, cond=0x7fb51a037f90
<QTWTF::pageheap_memory+57552>)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x7fb51a037f90
<QTWTF::pageheap_memory+57552>, mutex=mutex@entry=0x7fb51a037f68
<QTWTF::pageheap_memory+57512>)
at pthread_cond_wait.c:655
#3 0x00007fb519d42934 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7fb51a029ec0 <QTWTF::pageheap_memory>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4 0x00007fb519d42979 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5 0x00007fb51c46f6db in start_thread (arg=0x7fb4ce7fc700) at
pthread_create.c:463
#6 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 2983.3073):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007fb51adb3184 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0,
val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:116
#2 QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >
(expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:135
#3 futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593,
curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4 futexSemaphoreTryAcquire<false> (timeout=-1, n=n@entry=1, u=...) at
thread/qsemaphore.cpp:262
#5 QSemaphore::acquire (this=this@entry=0x563a125750c0, n=n@entry=1) at
thread/qsemaphore.cpp:326
#6 0x00007fb5044ddd7a in QtVirtualKeyboard::HunspellWorker::run
(this=0x563a125750a0) at hunspellworker.cpp:744
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a125750a0) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb4ceffd700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 2983.3071):
#0 0x00007fb51c4759f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x563a12206580) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x563a12206530,
cond=0x563a12206558) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x563a12206558,
mutex=mutex@entry=0x563a12206530) at pthread_cond_wait.c:655
#3 0x00007fb51adb71db in QWaitConditionPrivate::wait (deadline=...,
this=0x563a12206530) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x563a12206398,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007fb51adb7359 in QWaitCondition::wait (this=this@entry=0x563a122063a0,
mutex=mutex@entry=0x563a12206398, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#6 0x00007fb4d5ab58eb in FileInfoThread::run (this=0x563a12206388) at
fileinfothread.cpp:231
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a12206388) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb4cffff700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 2983.3070):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007fb51adb3184 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0,
val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:116
#2 QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >
(expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:135
#3 futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593,
curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4 futexSemaphoreTryAcquire<false> (timeout=-1, n=n@entry=1, u=...) at
thread/qsemaphore.cpp:262
#5 QSemaphore::acquire (this=this@entry=0x563a122051e0, n=n@entry=1) at
thread/qsemaphore.cpp:326
#6 0x00007fb5044ddd7a in QtVirtualKeyboard::HunspellWorker::run
(this=0x563a122051c0) at hunspellworker.cpp:744
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a122051c0) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb4d4e8c700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 2983.3046):
#0 0x00007fb51a470bf9 in __GI___poll (fds=0x7fb4d80029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fb5115c45c9 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb5115c46dc in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb51afff7ac in QEventDispatcherGlib::processEvents
(this=0x7fb4d8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7fb4e1319d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5 0x00007fb51adaf757 in QThread::exec (this=this@entry=0x563a12201eb0) at
thread/qthread.cpp:536
#6 0x00007fb51619ffc5 in QQmlThreadPrivate::run (this=0x563a12201eb0) at
qml/ftw/qqmlthread.cpp:155
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a12201eb0) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb4e131a700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 2983.3017):
#0 0x00007fb51a470bf9 in __GI___poll (fds=0x7fb4dc002de0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fb5115c45c9 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb5115c46dc in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb51afff7ac in QEventDispatcherGlib::processEvents
(this=0x7fb4dc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7fb4eb309d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5 0x00007fb51adaf757 in QThread::exec (this=this@entry=0x563a120ac720) at
thread/qthread.cpp:536
#6 0x00007fb51619ffc5 in QQmlThreadPrivate::run (this=0x563a120ac720) at
qml/ftw/qqmlthread.cpp:155
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a120ac720) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb4eb30a700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 2983.2987):
#0 0x00007fb51c4759f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x563a11cb0928) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x563a11cb08d8,
cond=0x563a11cb0900) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x563a11cb0900,
mutex=mutex@entry=0x563a11cb08d8) at pthread_cond_wait.c:655
#3 0x00007fb4f3238ecb in cnd_wait (mtx=0x563a11cb08d8, cond=0x563a11cb0900) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x563a11cdc200) at
../src/util/u_queue.c:258
#5 0x00007fb4f3238ac7 in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007fb51c46f6db in start_thread (arg=0x7fb4f1b9b700) at
pthread_create.c:463
#7 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 2983.2986):
#0 0x00007fb51a470bf9 in __GI___poll (fds=0x7fb4f80029e0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fb5115c45c9 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb5115c46dc in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb51afff7ac in QEventDispatcherGlib::processEvents
(this=0x7fb4f8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7fb502149da0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5 0x00007fb51adaf757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#6 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a11bfe480) at
thread/qthread_unix.cpp:342
#7 0x00007fb51c46f6db in start_thread (arg=0x7fb50214a700) at
pthread_create.c:463
#8 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 2983.2985):
#0 0x00007fb51a470bf9 in __GI___poll (fds=0x7fb4f4002de0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fb5115c45c9 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb5115c46dc in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb51afff7ac in QEventDispatcherGlib::processEvents
(this=0x7fb4f4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7fb50294ada0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5 0x00007fb51adaf757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#6 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x563a11bfd350) at
thread/qthread_unix.cpp:342
#7 0x00007fb51c46f6db in start_thread (arg=0x7fb50294b700) at
pthread_create.c:463
#8 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 2983.2984):
#0 0x00007fb51a470bf9 in __GI___poll (fds=0x7fb4fc017470, nfds=5, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fb5115c45c9 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb5115c46dc in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb51afff7ac in QEventDispatcherGlib::processEvents
(this=0x7fb4fc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7fb5037b1d70,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5 0x00007fb51adaf757 in QThread::exec (this=this@entry=0x7fb51c466da0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:536
#6 0x00007fb51c1ee555 in QDBusConnectionManager::run (this=0x7fb51c466da0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#7 0x00007fb51adb0c2c in QThreadPrivate::start (arg=0x7fb51c466da0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:342
#8 0x00007fb51c46f6db in start_thread (arg=0x7fb5037b2700) at
pthread_create.c:463
#9 0x00007fb51a47d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 2983.2983):
#0 0x00007fb5134a27cb in wl_closure_invoke
(closure=closure@entry=0x563a11c50920, flags=flags@entry=2, target=<optimized
out>, target@entry=0x563a12cce910,
opcode=opcode@entry=0, data=<optimized out>, data@entry=0x563a126968a0) at
../src/connection.c:1002
#1 0x00007fb51349f26f in wl_client_connection_data (fd=<optimized out>,
mask=<optimized out>, data=0x563a126968a0) at ../src/wayland-server.c:420
#2 0x00007fb5134a0832 in wl_event_loop_dispatch (loop=0x563a11bdca10,
timeout=<optimized out>) at ../src/event-loop.c:641
#3 0x00007fb51c6f77ce in KWaylandServer::Display::Private::dispatch() () from
target:/usr/lib/x86_64-linux-gnu/libKWaylandServer.so.5
#4 0x00007fb51afdb6d7 in QtPrivate::QSlotObjectBase::call (a=0x7ffcdfe4e1b0,
r=0x563a11bf71c0, this=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#5 doActivate<false> (sender=0x563a11bf7a90, signal_index=3,
argv=0x7ffcdfe4e1b0) at kernel/qobject.cpp:3870
#6 0x00007fb51afd5f92 in QMetaObject::activate
(sender=sender@entry=0x563a11bf7a90, m=m@entry=0x7fb51b46eba0
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffcdfe4e1b0) at kernel/qobject.cpp:3930
#7 0x00007fb51afdecb8 in QSocketNotifier::activated
(this=this@entry=0x563a11bf7a90, _t1=<optimized out>, _t2=...) at
.moc/moc_qsocketnotifier.cpp:141
#8 0x00007fb51afdf072 in QSocketNotifier::event (this=0x563a11bf7a90,
e=0x7ffcdfe4e480) at kernel/qsocketnotifier.cpp:266
#9 0x00007fb51b5d49ac in QApplicationPrivate::notify_helper
(this=this@entry=0x563a11b9c8e0, receiver=receiver@entry=0x563a11bf7a90,
e=e@entry=0x7ffcdfe4e480)
at kernel/qapplication.cpp:3685
#10 0x00007fb51b5dbbb0 in QApplication::notify (this=0x7ffcdfe4e890,
receiver=0x563a11bf7a90, e=0x7ffcdfe4e480) at kernel/qapplication.cpp:3431
#11 0x00007fb51afa04a8 in QCoreApplication::notifyInternal2
(receiver=0x563a11bf7a90, event=0x7ffcdfe4e480) at
kernel/qcoreapplication.cpp:1075
#12 0x00007fb51affc973 in QEventDispatcherUNIXPrivate::activateSocketNotifiers
(this=this@entry=0x563a11babd10) at kernel/qeventdispatcher_unix.cpp:304
#13 0x00007fb51affcd7f in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:509
#14 0x00007fb5069e3c4d in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
from target:/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so
#15 0x00007fb51af9ed2a in QEventLoop::exec (this=this@entry=0x7ffcdfe4e630,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#16 0x00007fb51afa84a0 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1383
#17 0x0000563a0fba517c in main (argc=<optimized out>, argv=<optimized out>) at
./main_wayland.cpp:704
Detaching from program: target:/usr/bin/kwin_wayland, process 2983
Ending remote debugging.
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