https://bugs.kde.org/show_bug.cgi?id=403519
Bug ID: 403519
Summary: Wayland session crashed immediately after I connect an
external monitor to hdmi port
Product: kwin
Version: unspecified
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: ---
Operating System: KDE neon Developer Edition
KDE Plasma Version: 5.15.80
KDE Frameworks Version: 5.54.0
Qt Version: 5.11.2
Thread 9 (Thread 2034.2059):
#0 0x00007fa1ba25c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fa1b7c81fb8 <QTWTF::pageheap_memory+57592>) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa1b7c81f68
<QTWTF::pageheap_memory+57512>,
cond=0x7fa1b7c81f90 <QTWTF::pageheap_memory+57552>) at
pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x7fa1b7c81f90
<QTWTF::pageheap_memory+57552>,
mutex=mutex@entry=0x7fa1b7c81f68 <QTWTF::pageheap_memory+57512>) at
pthread_cond_wait.c:655
#3 0x00007fa1b798c954 in QTWTF::TCMalloc_PageHeap::scavengerThread (
this=0x7fa1b7c73ec0 <QTWTF::pageheap_memory>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4 0x00007fa1b798c999 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5 0x00007fa1ba2566db in start_thread (arg=0x7fa172989700) at
pthread_create.c:463
#6 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 2034.2057):
#0 0x00007fa1ba25c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x56013b7b41a0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x56013b7b4150,
cond=0x56013b7b4178)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x56013b7b4178,
mutex=mutex@entry=0x56013b7b4150)
at pthread_cond_wait.c:655
#3 0x00007fa1b8c33feb in QWaitConditionPrivate::wait
(time=18446744073709551615, this=0x56013b7b4150)
at thread/qwaitcondition_unix.cpp:143
#4 QWaitCondition::wait (this=this@entry=0x56013b7b3f90,
mutex=mutex@entry=0x56013b7b3f88,
---Type <return> to continue, or q <return> to quit---
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5 0x00007fa18536622b in FileInfoThread::run (this=0x56013b7b3f78) at
fileinfothread.cpp:227
#6 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013b7b3f78) at
thread/qthread_unix.cpp:367
#7 0x00007fa1ba2566db in start_thread (arg=0x7fa17398b700) at
pthread_create.c:463
#8 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 2034.2056):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007fa1b8c26c34 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0,
val=<optimized out>, op=0,
addr=<optimized out>) at thread/qfutex_p.h:92
#2 QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >
(expectedValue=<optimized out>, futex=...)
at thread/qfutex_p.h:107
#3 futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593,
curValue=<optimized out>, u=...)
at thread/qsemaphore.cpp:221
#4 futexSemaphoreTryAcquire<false> (timeout=-1, n=n@entry=1, u=...) at
thread/qsemaphore.cpp:264
#5 QSemaphore::acquire (this=this@entry=0x56013b897f18, n=n@entry=1) at
thread/qsemaphore.cpp:328
#6 0x00007fa1a1c508fb in QtVirtualKeyboard::HunspellWorker::run
(this=0x56013b897f00)
at hunspellworker.cpp:293
#7 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013b897f00) at
thread/qthread_unix.cpp:367
#8 0x00007fa1ba2566db in start_thread (arg=0x7fa17bfff700) at
pthread_create.c:463
#9 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 2034.2055):
#0 0x00007fa1b82f5bf9 in __GI___poll (fds=0x7fa17c004660, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa1af27b539 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2 0x00007fa1af27b64c in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa1b8e586cf in QEventDispatcherGlib::processEvents
(this=0x7fa17c000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7fa187ffed40,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#5 0x00007fa1b8c2825a in QThread::exec (this=this@entry=0x56013b715cf0) at
thread/qthread.cpp:525
#6 0x00007fa1b337b4f5 in QQmlThreadPrivate::run (this=0x56013b715cf0) at
qml/ftw/qqmlthread.cpp:148
#7 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013b715cf0) at
thread/qthread_unix.cpp:367
#8 0x00007fa1ba2566db in start_thread (arg=0x7fa187fff700) at
pthread_create.c:463
#9 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 2034.2054):
#0 0x00007fa1b82f5bf9 in __GI___poll (fds=0x7fa180003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa1af27b539 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa1af27b64c in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa1b8e586cf in QEventDispatcherGlib::processEvents
(this=0x7fa180000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7fa191bedd40,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#5 0x00007fa1b8c2825a in QThread::exec (this=this@entry=0x56013b647c80) at
thread/qthread.cpp:525
#6 0x00007fa1b337b4f5 in QQmlThreadPrivate::run (this=0x56013b647c80) at
qml/ftw/qqmlthread.cpp:148
#7 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013b647c80) at
thread/qthread_unix.cpp:367
#8 0x00007fa1ba2566db in start_thread (arg=0x7fa191bee700) at
pthread_create.c:463
#9 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
---Type <return> to continue, or q <return> to quit---
Thread 4 (Thread 2034.2037):
#0 0x00007fa1b82f5bf9 in __GI___poll (fds=0x7fa18c0046c0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa1af27b539 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa1af27b64c in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa1b8e586cf in QEventDispatcherGlib::processEvents
(this=0x7fa18c000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7fa19b7fdd60,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#5 0x00007fa1b8c2825a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013ad495b0) at
thread/qthread_unix.cpp:367
#7 0x00007fa1ba2566db in start_thread (arg=0x7fa19b7fe700) at
pthread_create.c:463
#8 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 2034.2036):
#0 0x00007fa1b82f5bf9 in __GI___poll (fds=0x7fa194003ce0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa1af27b539 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa1af27b64c in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa1b8e586cf in QEventDispatcherGlib::processEvents
(this=0x7fa194000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7fa19bffed60,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#5 0x00007fa1b8c2825a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007fa1b8c3317b in QThreadPrivate::start (arg=0x56013acfbb50) at
thread/qthread_unix.cpp:367
#7 0x00007fa1ba2566db in start_thread (arg=0x7fa19bfff700) at
pthread_create.c:463
---Type <return> to continue, or q <return> to quit---
#8 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 2034.2035):
#0 0x00007fa1b82f5bf9 in __GI___poll (fds=0x7fa19c015a30, nfds=5, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa1af27b539 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa1af27b64c in g_main_context_iteration () from
target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa1b8e586cf in QEventDispatcherGlib::processEvents
(this=0x7fa19c000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7fa1a12ecd30,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#5 0x00007fa1b8c2825a in QThread::exec (
this=this@entry=0x7fa1ba24dd60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread.cpp:525
#6 0x00007fa1b9fd5e45 in QDBusConnectionManager::run (
this=0x7fa1ba24dd60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at qdbusconnection.cpp:178
#7 0x00007fa1b8c3317b in QThreadPrivate::start (
arg=0x7fa1ba24dd60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread_unix.cpp:367
#8 0x00007fa1ba2566db in start_thread (arg=0x7fa1a12ed700) at
pthread_create.c:463
#9 0x00007fa1b830288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 2034.2034):
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007fa1b8221801 in __GI_abort () at abort.c:79
---Type <return> to continue, or q <return> to quit---
#2 0x00007fa1b8c035db in qt_message_fatal (context=..., message=<synthetic
pointer>...)
at global/qlogging.cpp:1842
#3 QMessageLogger::fatal (this=this@entry=0x7ffc0e7b4370,
msg=msg@entry=0x7fa1bb4aefa5 "Xwayland Connection died") at
global/qlogging.cpp:880
#4 0x00007fa1bb41f9b6 in KWin::WaylandServer::<lambda()>::operator()
(__closure=<optimized out>)
at ./wayland_server.cpp:525
#5 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
KWin::WaylandServer::createXWaylandConnection()::<lambda()> >::call (f=...,
arg=<optimized out>)
at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:128
#6
QtPrivate::Functor<KWin::WaylandServer::createXWaylandConnection()::<lambda()>,
0>::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:238
#7
QtPrivate::QFunctorSlotObject<KWin::WaylandServer::createXWaylandConnection()::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=<optimized out>,
this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized
out>)
at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:421
#8 0x00007fa1b8e2d82f in QtPrivate::QSlotObjectBase::call (a=0x7ffc0e7b44c0,
r=0x56013ad3deb0,
this=0x56013b153dd0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#9 QMetaObject::activate (sender=sender@entry=0x56013b1442d0,
signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffc0e7b44c0) at kernel/qobject.cpp:3754
#10 0x00007fa1b8e2dde7 in QMetaObject::activate
(sender=sender@entry=0x56013b1442d0,
m=m@entry=0x7fa1ba76ab60
<KWayland::Server::ClientConnection::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffc0e7b44c0) at kernel/qobject.cpp:3633
#11 0x00007fa1ba51f9ef in KWayland::Server::ClientConnection::disconnected
(this=this@entry=0x56013b1442d0,
_t1=<optimized out>, _t1@entry=0x56013b1442d0)
at
./obj-x86_64-linux-gnu/src/server/KF5WaylandServer_autogen/EWIEGA46WW/moc_clientconnection.cpp:139
#12 0x00007fa1ba4d072d in
KWayland::Server::ClientConnection::Private::destroyListenerCallback (
---Type <return> to continue, or q <return> to quit---
listener=<optimized out>, data=<optimized out>) at
./src/server/clientconnection.cpp:89
#13 0x00007fa1b0ecf920 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0
#14 0x00007fa1b0ecfa81 in wl_client_destroy () from
target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0
#15 0x00007fa1b0ecfb58 in ?? () from
target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0
#16 0x00007fa1b0ed1692 in wl_event_loop_dispatch ()
from target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0
#17 0x00007fa1ba4d4a9e in KWayland::Server::Display::Private::dispatch
(this=<optimized out>)
at ./src/server/display.cpp:145
#18 0x00007fa1b8e2d82f in QtPrivate::QSlotObjectBase::call (a=0x7ffc0e7b4910,
r=0x56013ad3e3c0,
this=0x56013ad3e5f0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#19 QMetaObject::activate (sender=sender@entry=0x56013ad3e5d0,
signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffc0e7b4910) at kernel/qobject.cpp:3754
#20 0x00007fa1b8e2dde7 in QMetaObject::activate
(sender=sender@entry=0x56013ad3e5d0,
m=m@entry=0x7fa1b9282c60 <QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffc0e7b4910) at kernel/qobject.cpp:3633
#21 0x00007fa1b8e39f08 in QSocketNotifier::activated
(this=this@entry=0x56013ad3e5d0, _t1=<optimized out>,
_t2=...) at .moc/moc_qsocketnotifier.cpp:136
#22 0x00007fa1b8e3a2c2 in QSocketNotifier::event (this=0x56013ad3e5d0,
e=0x7ffc0e7b4b80)
at kernel/qsocketnotifier.cpp:266
#23 0x00007fa1b93e4e1c in QApplicationPrivate::notify_helper
(this=this@entry=0x56013ace1de0,
receiver=receiver@entry=0x56013ad3e5d0, e=e@entry=0x7ffc0e7b4b80) at
kernel/qapplication.cpp:3727
#24 0x00007fa1b93ec3ef in QApplication::notify (this=0x7ffc0e7b4f90,
receiver=0x56013ad3e5d0, e=0x7ffc0e7b4b80)
at kernel/qapplication.cpp:3486
#25 0x00007fa1b8dfe688 in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x56013ad3e5d0,
event=event@entry=0x7ffc0e7b4b80) at kernel/qcoreapplication.cpp:1048
#26 0x00007fa1b8e557a8 in QCoreApplication::sendEvent (event=0x7ffc0e7b4b80,
receiver=<optimized out>)
---Type <return> to continue, or q <return> to quit---
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#27 QEventDispatcherUNIXPrivate::activateSocketNotifiers
(this=this@entry=0x56013ad049a0)
at kernel/qeventdispatcher_unix.cpp:304
#28 0x00007fa1b8e55e28 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...)
at kernel/qeventdispatcher_unix.cpp:509
#29 0x00007fa1a3eb558d in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
from target:/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so
#30 0x00007fa1b8dfc9aa in QEventLoop::exec (this=this@entry=0x7ffc0e7b4d30,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:214
#31 0x00007fa1b8e05b70 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#32 0x0000560138d69a33 in main (argc=<optimized out>, argv=<optimized out>) at
./main_wayland.cpp:830
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