Bug 420314 - Freeze screen
Summary: Freeze screen
Status: RESOLVED WORKSFORME
Alias: None
Product: kwin
Classification: Plasma
Component: general (show other bugs)
Version: 5.12.9
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2020-04-19 19:44 UTC by nahual
Modified: 2021-12-04 04:38 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:

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Description nahual 2020-04-19 19:44:58 UTC 
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
Comment 1 kde.org 2021-11-04 20:47:37 UTC 
This bug report is quite old. Can you still reproduce this issue with KDE 5.23? If so, can you please install debugging packages following the info provided in  https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports, try to reproduce the bug and resubmit a backtrace with debugging information.
Comment 2 Bug Janitor Service 2021-11-19 04:38:59 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2021-12-04 04:38:45 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!