Application: kwin (4.11.14) KDE Platform Version: 4.14.3 Qt Version: 4.8.6 Operating System: Linux 3.17.4-301.fc21.x86_64 x86_64 Distribution: "Fedora release 21 (Twenty One)" -- Information about the crash: - What I was doing when the application crashed: Launched (gnome) nautilus. - Unusual behavior I noticed: Repeated crashing not recovered by either kwin --replace or by manually killing all the kwin's (there were many) and trying to run kwin again. finally tryied killing nautilus which did launch kwin successfully. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f99c20b3900 (LWP 26729))] Thread 2 (Thread 0x7f9998c96700 (LWP 26750)): #0 0x00007f99b98fee89 in syscall () at /lib64/libc.so.6 #1 0x00007f99bba68d32 in QMutexPrivate::wait(int) () at /lib64/libQtCore.so.4 #2 0x00007f99bba64fc5 in QMutex::lockInternal() () at /lib64/libQtCore.so.4 #3 0x00007f99c058b951 in KActivities::Consumer::listActivities() const () at /lib64/libkactivities.so.6 #4 0x00007f99c1cca009 in KWin::fetchActivityListAndCurrent(KActivities::Controller*) () at /lib64/libkdeinit4_kwin.so #5 0x00007f99c1ccd1c2 in QtConcurrent::RunFunctionTask<QPair<QString, QStringList> >::run() () at /lib64/libkdeinit4_kwin.so #6 0x00007f99bba5db74 in QThreadPoolThread::run() () at /lib64/libQtCore.so.4 #7 0x00007f99bba6a3cf in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4 #8 0x00007f99bb7d952a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f99b990477d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f99c20b3900 (LWP 26729)): [KCrash Handler] #5 0x00007f99c0270bc0 in XVisualIDFromVisual () at /lib64/libX11.so.6 #6 0x00007f99c1c28223 in KWin::Client::embedClient(unsigned int, XWindowAttributes const&) () at /lib64/libkdeinit4_kwin.so #7 0x00007f99c1c28bd2 in KWin::Client::manage(unsigned int, bool) () at /lib64/libkdeinit4_kwin.so #8 0x00007f99c1be657d in KWin::Workspace::createClient(unsigned int, bool) () at /lib64/libkdeinit4_kwin.so #9 0x00007f99c1bebb4b in KWin::Workspace::init() () at /lib64/libkdeinit4_kwin.so #10 0x00007f99c1beca47 in KWin::Workspace::Workspace(bool) () at /lib64/libkdeinit4_kwin.so #11 0x00007f99c1c0d197 in KWin::Application::Application() () at /lib64/libkdeinit4_kwin.so #12 0x00007f99c1c0ecfd in kdemain () at /lib64/libkdeinit4_kwin.so #13 0x00007f99b9823fe0 in __libc_start_main () at /lib64/libc.so.6 #14 0x00000000004009fe in _start () Reported using DrKonqi
> #5 0x00007f99c0270bc0 in XVisualIDFromVisual () at /lib64/libX11.so.6 Either a bug in Xlib or the attr.visual pointer (we just queried) is junk. Can you dump "xprop" and "xwininfo" on the nautilus window and "xprop -root" w/ and w/o the nautilus window?
any update on the information requested in comment #1?
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 set the bug status 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!
Dear Bug Submitter, 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!