https://bugs.kde.org/show_bug.cgi?id=393778
Bug ID: 393778
Summary: Kwin crashed on user login (fedora27)
Product: kwin
Version: 5.12.4
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: kumar.brajmo...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.12.4)
Qt Version: 5.9.4
Frameworks Version: 5.44.0
Operating System: Linux 4.16.5-200.fc27.x86_64 x86_64
Distribution: "Fedora release 27 (Twenty Seven)"
-- Information about the crash:
- What I was doing when the application crashed:
kwin crashed when I was logging-into my system. It is a Fedora 27(64bit)
machine on intel i5/8th gen Lenovo laptop.
Tried to restart kwin, but no success.
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_x11), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdd4a8e7940 (LWP 3476))]
Thread 3 (Thread 0x7fdd264d6700 (LWP 3588)):
#0 0x00007fdd3f3f5d66 in ppoll () from /lib64/libc.so.6
#1 0x00007fdd40247ec5 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /lib64/libQt5Core.so.5
#2 0x00007fdd4024916d in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#3 0x00007fdd401f996a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#4 0x00007fdd4004a8ca in QThread::exec() () from /lib64/libQt5Core.so.5
#5 0x00007fdd45820449 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#6 0x00007fdd4004ede2 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007fdd42c3950b in start_thread () from /lib64/libpthread.so.0
#8 0x00007fdd3f40016f in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7fdd2872c700 (LWP 3576)):
#0 0x00007fdd3f3f5c6b in poll () from /lib64/libc.so.6
#1 0x00007fdd4213afe7 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2 0x00007fdd4213cdda in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007fdd29409bf9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4 0x00007fdd4004ede2 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5 0x00007fdd42c3950b in start_thread () from /lib64/libpthread.so.0
#6 0x00007fdd3f40016f in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7fdd4a8e7940 (LWP 3476)):
[KCrash Handler]
#6 0x00007fdd4a12bffc in KWin::Atoms::Atoms() () from /lib64/libkwin.so.5
#7 0x00007fdd4a135526 in KWin::Application::createAtoms() () from
/lib64/libkwin.so.5
#8 0x00007fdd4a52db6d in KWin::ApplicationX11::performStartup() () from
/lib64/libkdeinit5_kwin_x11.so
#9 0x00007fdd4a135aa8 in KWin::Application::start() () from
/lib64/libkwin.so.5
#10 0x00007fdd4a52e16e in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#11 0x00007fdd3f32bf2a in __libc_start_main () from /lib64/libc.so.6
#12 0x000056106301fc1a in _start ()
Reported using DrKonqi
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