Bug 356480

Summary:	system crashes on startup , screen freezing , not recovery
Product:	[Plasma] kwin	Reporter:	eloy <eloysgr>
Component:	general	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	normal
Priority:	NOR
Version First Reported In:	5.5.0
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description eloy 2015-12-10 19:15:34 UTC

Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1bbbedf880 (LWP 593))]

Thread 6 (Thread 0x7f1b99869700 (LWP 612)):
#0  0x00007f1bbb9b1428 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f1bb9462b46 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007f1bb945e603 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f1bb946197e in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f1bb11fc754 in ?? () from /usr/lib/libGL.so.1
#5  0x00007f1bbb9ab4a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f1bbb6e913d in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f1b98dc2700 (LWP 617)):
#0  0x00007f1bbb6e1e23 in select () from /usr/lib/libc.so.6
#1  0x00007f1bb96949df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/libQt5Core.so.5
#2  0x00007f1bb96964b7 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/libQt5Core.so.5
#3  0x00007f1bb96969be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f1bb964033a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f1bb945c9d4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f1bb3af5a75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f1bb946197e in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f1bb11fc754 in ?? () from /usr/lib/libGL.so.1
#9  0x00007f1bbb9ab4a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f1bbb6e913d in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f1b933ff700 (LWP 633)):
#0  0x00007f1bbb9b1428 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f1bb9462b46 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007f1bb945e603 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f1bb946197e in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f1bb11fc754 in ?? () from /usr/lib/libGL.so.1
#5  0x00007f1bbb9ab4a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f1bbb6e913d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f1b92543700 (LWP 640)):
#0  0x00007f1bbb9b107f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f1bb83b0fb4 in ?? () from /usr/lib/libQt5Script.so.5
#2  0x00007f1bb83b0ff9 in ?? () from /usr/lib/libQt5Script.so.5
#3  0x00007f1bb11fc754 in ?? () from /usr/lib/libGL.so.1
#4  0x00007f1bbb9ab4a4 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f1bbb6e913d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f1b07fff700 (LWP 814)):
#0  0x00007f1bbb6e1e23 in select () from /usr/lib/libc.so.6
#1  0x00007f1bb96949df in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/libQt5Core.so.5
#2  0x00007f1bb96964b7 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/libQt5Core.so.5
#3  0x00007f1bb96969be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f1bb964033a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f1bb945c9d4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f1bb3af5a75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f1bb946197e in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f1bb11fc754 in ?? () from /usr/lib/libGL.so.1
#9  0x00007f1bbb9ab4a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f1bbb6e913d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f1bbbedf880 (LWP 593)):
[KCrash Handler]
#5  0x00007f1bb3a07c45 in ?? () from /usr/lib/libQt5Qml.so.5
#6  0x00007f1bb39aec15 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) () from /usr/lib/libQt5Qml.so.5
#7  0x00007f1bb3a47d52 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () from /usr/lib/libQt5Qml.so.5
#8  0x00007f1b91804c79 in ?? ()
#9  0x00007f1bb4636fa2 in QQuickItem::staticMetaObject () from /usr/lib/libQt5Quick.so.5
#10 0x00007f1aff401260 in ?? ()
#11 0x0000000001906370 in ?? ()
#12 0x00007f1aff401258 in ?? ()
#13 0x0000000001541990 in ?? ()
#14 0x00007f1bb9bc4c39 in ?? () from /usr/lib/libQt5Gui.so.5
#15 0x0000000001541990 in ?? ()
#16 0x0000000001541990 in ?? ()
#17 0x000000000178b078 in ?? ()
#18 0x0000000000000003 in ?? ()
#19 0x0000000000afb750 in ?? ()
#20 0x00007f1bb3e37300 in ?? () from /usr/lib/libQt5Qml.so.5
#21 0x00007f1aff4011f8 in ?? ()
#22 0x0000000001541990 in ?? ()
#23 0x00007ffe5e0e5f90 in ?? ()
#24 0x00007f1b980212d0 in ?? ()
#25 0x0000000000000000 in ?? ()


Reproducible: Sometimes

Steps to Reproduce:
1.login plasma
2.show desktop
3.open a few applications

Actual Results:  
screen freezing

Expected Results:  
need to reebot

Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Comment 1 eloy 2015-12-10 19:31:20 UTC

plasma 5.5.0.2

Comment 2 Thomas Lübking 2015-12-10 19:43:53 UTC

Looks a lot like bug #351839, would likely be induced by aurorae decoration.

run: kwriteconfig5 --file kwinrc --group org.kde.kdecoration2 --key library org.kde.breeze

problem gone?

Comment 3 eloy 2015-12-14 15:32:01 UTC

Yeah solved , many thanks

Comment 4 Thomas Lübking 2015-12-14 15:52:35 UTC


*** This bug has been marked as a duplicate of bug 351839 ***