https://bugs.kde.org/show_bug.cgi?id=411477
Bug ID: 411477
Summary: logout from Wayland session causes kwin crash
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
kwin_wayland crashes every time I try to do logout.
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.16.80
KDE Frameworks Version: 5.62.0
Qt Version: 5.12.3
Thread 10 (Thread 1147.1243):
#0 0x00007f55c546c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7f55c2e46fb8 <QTWTF::pageheap_memory+57592>) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f55c2e46f68
<QTWTF::pageheap_memory+57512>,
cond=0x7f55c2e46f90 <QTWTF::pageheap_memory+57552>) at
pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x7f55c2e46f90
<QTWTF::pageheap_memory+57552>,
mutex=mutex@entry=0x7f55c2e46f68 <QTWTF::pageheap_memory+57512>) at
pthread_cond_wait.c:655
#3 0x00007f55c2b50844 in QTWTF::TCMalloc_PageHeap::scavengerThread (
this=0x7f55c2e38ec0 <QTWTF::pageheap_memory>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4 0x00007f55c2b50889 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5 0x00007f55c54666db in start_thread (arg=0x7f5573fff700) at
pthread_create.c:463
#6 0x00007f55c34cf88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 1147.1206):
#0 0x00007f55c546c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x564c592968b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x564c59296868,
cond=0x564c59296890)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x564c59296890, mutex=0x564c59296868) at
pthread_cond_wait.c:655
#3 0x00007f559b4d20aa in ?? () from
target:/usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f559b4d1dd7 in ?? () from
target:/usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f55c54666db in start_thread (arg=0x7f559a0ad700) at
pthread_create.c:463
#6 0x00007f55c34cf88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 1147.1177):
#0 0x00007f55c34c2bf9 in __GI___poll (fds=0x7f55a00046c0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f55ba34a5c9 in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7f55a00046c0,
timeout=<optimized out>, context=0x7f55a0000bf0) at
../../../../glib/gmain.c:4203
#2 g_main_context_iterate (context=context@entry=0x7f55a0000bf0,
block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
../../../../glib/gmain.c:3897
#3 0x00007f55ba34a6dc in g_main_context_iteration (context=0x7f55a0000bf0,
may_block=may_block@entry=1)
at ../../../../glib/gmain.c:3963
#4 0x00007f55c402ddaf in QEventDispatcherGlib::processEvents
(this=0x7f55a0000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#5 0x00007f55c3fcf03a in QEventLoop::exec (this=this@entry=0x7f55aabb5d20,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:225
#6 0x00007f55c3df64ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#7 0x00007f55c3df7c72 in QThreadPrivate::start (arg=0x564c59213b80) at
thread/qthread_unix.cpp:361
#8 0x00007f55c54666db in start_thread (arg=0x7f55aabb6700) at
pthread_create.c:463
#9 0x00007f55c34cf88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 1147.1152):
#0 0x00007f55c34c2bf9 in __GI___poll (fds=0x7f55a4017060, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f55ba34a5c9 in g_main_context_poll (priority=<optimized out>,
n_fds=4, fds=0x7f55a4017060,
timeout=<optimized out>, context=0x7f55a4001cb0) at
../../../../glib/gmain.c:4203
#2 g_main_context_iterate (context=context@entry=0x7f55a4001cb0,
block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
../../../../glib/gmain.c:3897
#3 0x00007f55ba34a6dc in g_main_context_iteration (context=0x7f55a4001cb0,
may_block=may_block@entry=1)
at ../../../../glib/gmain.c:3963
#4 0x00007f55c402ddaf in QEventDispatcherGlib::processEvents
(this=0x7f55a4000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#5 0x00007f55c3fcf03a in QEventLoop::exec (this=this@entry=0x7f55ac21ccf0,
flags=..., flags@entry=...)
at kernel/qeventloop.cpp:225
#6 0x00007f55c3df64ca in QThread::exec (
this=this@entry=0x7f55c545dd80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread.cpp:531
#7 0x00007f55c51e6015 in QDBusConnectionManager::run (
this=0x7f55c545dd80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at qdbusconnection.cpp:178
#8 0x00007f55c3df7c72 in QThreadPrivate::start (
arg=0x7f55c545dd80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread_unix.cpp:361
#9 0x00007f55c54666db in start_thread (arg=0x7f55ac21d700) at
pthread_create.c:463
#10 0x00007f55c34cf88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 1147.1147):
#0 0x00007f55c56f7a70 in KWayland::Server::OutputDeviceInterface::d_func()
const ()
from target:/usr/lib/x86_64-linux-gnu/libKF5WaylandServer.so.5
#1 0x00007f55c56f7f29 in KWayland::Server::OutputDeviceInterface::scaleF()
const ()
from target:/usr/lib/x86_64-linux-gnu/libKF5WaylandServer.so.5
#2 0x00007f55ab7ee594 in KWin::DrmBackend::writeOutputsConfiguration() ()
from
target:/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.waylandbackends/KWinWaylandDrmBackend.so
#3 0x00007f55ab7ee950 in KWin::DrmBackend::~DrmBackend() ()
from
target:/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.waylandbackends/KWinWaylandDrmBackend.so
#4 0x00007f55ab7eed49 in KWin::DrmBackend::~DrmBackend() ()
from
target:/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.waylandbackends/KWinWaylandDrmBackend.so
#5 0x00007f55c3ffe3bb in QObjectPrivate::deleteChildren
(this=this@entry=0x564c591b5cc0)
at kernel/qobject.cpp:2010
#6 0x00007f55c4007ffb in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>)
at kernel/qobject.cpp:1032
#7 0x00007f55c3fd32e6 in QCoreApplication::~QCoreApplication
(this=0x7fff851db8e0, __in_chrg=<optimized out>)
at kernel/qcoreapplication.cpp:893
#8 0x00007f55bd1b85e3 in QGuiApplication::~QGuiApplication
(this=0x7fff851db8e0, __in_chrg=<optimized out>)
at kernel/qguiapplication.cpp:641
#9 0x00007f55c45e30b9 in QApplication::~QApplication (this=0x7fff851db8e0,
__in_chrg=<optimized out>)
at kernel/qapplication.cpp:790
#10 0x0000564c573ac604 in main (argc=<optimized out>, argv=<optimized out>) at
./main_wayland.cpp:404
Desanexando do programa: target:/usr/bin/kwin_wayland, process 1147
Ending remote debugging.
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