https://bugs.kde.org/show_bug.cgi?id=420314
Bug ID: 420314
Summary: Freeze screen
Product: kwin
Version: 5.12.9
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: acracia.sky...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.12.9)
Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.3.0-46-generic x86_64
Distribution: Ubuntu 18.04.4 LTS
-- Information about the crash:
- What I was doing when the application crashed:
I justo surf in firefox and see videos on youtube, just that.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa79c65fcc0 (LWP 1035))]
Thread 15 (Thread 0x7fa6b30b3700 (LWP 4561)):
#0 0x00007fa79bfa1cf6 in __GI_ppoll (fds=0x7fa76c012828, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa79937c561 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa79937dc7e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa79914423a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa793a4d6f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa794f846db in start_thread (arg=0x7fa6b30b3700) at
pthread_create.c:463
#8 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 14 (Thread 0x7fa6b9fa4700 (LWP 3600)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33f9e5878) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33f9e5828, cond=0x55a33f9e5850) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33f9e5850,
mutex=0x55a33f9e5828) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa6b9fa4700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 13 (Thread 0x7fa76bdd4700 (LWP 3570)):
#0 0x00007fa79bfa1cf6 in __GI_ppoll (fds=0x7fa764060698, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa79937c561 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa79937dc7e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa79914423a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa793a4d6f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa794f846db in start_thread (arg=0x7fa76bdd4700) at
pthread_create.c:463
#8 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7fa75d3e1700 (LWP 3468)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33f293b28) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33f293ad8, cond=0x55a33f293b00) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33f293b00,
mutex=0x55a33f293ad8) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75d3e1700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7fa6b915c700 (LWP 3467)):
#0 0x00007fa79bfa1cf6 in __GI_ppoll (fds=0x7fa6ac015468, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa79937c561 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa79937dc7e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa79914423a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fa794f846db in start_thread (arg=0x7fa6b915c700) at
pthread_create.c:463
#7 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fa75cbe0700 (LWP 1605)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33f905258) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33f905208, cond=0x55a33f905230) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33f905230,
mutex=0x55a33f905208) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75cbe0700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fa747fff700 (LWP 1145)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fa798565fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7fa798565f68, cond=0x7fa798565f90) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x7fa798565f90,
mutex=0x7fa798565f68) at pthread_cond_wait.c:655
#3 0x00007fa79826f5f4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007fa79826f639 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007fa794f846db in start_thread (arg=0x7fa747fff700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fa75dfe2700 (LWP 1134)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33eb7d770) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33eb7d720, cond=0x55a33eb7d748) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33eb7d748,
mutex=0x55a33eb7d720) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75dfe2700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fa75e7e3700 (LWP 1133)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33eb7d074) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33eb7d020, cond=0x55a33eb7d048) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33eb7d048,
mutex=0x55a33eb7d020) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75e7e3700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fa75efe4700 (LWP 1132)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33e9bd468) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33e9bd418, cond=0x55a33e9bd440) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33e9bd440,
mutex=0x55a33e9bd418) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75efe4700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fa75f92c700 (LWP 1131)):
#0 0x00007fa794f8a9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a33eb78cbc) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa794f8a9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a33eb78c68, cond=0x55a33eb78c90) at pthread_cond_wait.c:502
#2 0x00007fa794f8a9f3 in __pthread_cond_wait (cond=0x55a33eb78c90,
mutex=0x55a33eb78c68) at pthread_cond_wait.c:655
#3 0x00007fa7693a4a0b in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4 0x00007fa7693a4607 in () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5 0x00007fa794f846db in start_thread (arg=0x7fa75f92c700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fa77953c700 (LWP 1124)):
#0 0x00007fa79bfa1cf6 in __GI_ppoll (fds=0x7fa770000d28, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa79937c561 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa79937dc7e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa79914423a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa793a4d6f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa794f846db in start_thread (arg=0x7fa77953c700) at
pthread_create.c:463
#8 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fa77bfff700 (LWP 1096)):
#0 0x00007fa79bfa1cf6 in __GI_ppoll (fds=0x7fa77400af48, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa79937c561 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa79937dc7e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa79914423a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa79290ad45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa794f846db in start_thread (arg=0x7fa77bfff700) at
pthread_create.c:463
#8 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fa782824700 (LWP 1095)):
#0 0x00007fa79bfa1bf9 in __GI___poll (fds=0x7fa782823c68, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa79aea0747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fa79aea236a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fa78371f5e9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fa79914917d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa794f846db in start_thread (arg=0x7fa782824700) at
pthread_create.c:463
#6 0x00007fa79bfae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fa79c65fcc0 (LWP 1035)):
[KCrash Handler]
#6 0x000055a33f67e950 in ()
#7 0x00007fa79baa54aa in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#8 0x00007fa7993244af in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fa783720b60 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#10 0x00007fa7837217ec in QXcbConnection::processXcbEvents() () at
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#11 0x00007fa7993570c2 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa79a0b183c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fa79a0b9104 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fa7993278d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fa79932a04d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa79937da94 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fa78378466d in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007fa79932590a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fa79932e9b4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fa79c28ddbb in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#21 0x00007fa79beaeb97 in __libc_start_main (main=0x55a33dfb2730, argc=1,
argv=0x7ffe732faf78, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe732faf68) at ../csu/libc-start.c:310
#22 0x000055a33dfb276a in _start ()
Reported using DrKonqi
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