Application: kdeinit5 () Qt Version: 5.5.1 Operating System: Linux 4.3.0-2-default x86_64 Distribution: "openSUSE Leap 42.1 (x86_64)" -- Information about the crash: Used krunner and then there was this crash. The crash can be reproduced sometimes. -- Backtrace: Application: kdeinit5 (kdeinit5), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5fc0b8e780 (LWP 29776))] Thread 8 (Thread 0x7f5fab6ff700 (LWP 29779)): #0 0x00007f5fbef23c1d in poll () at /lib64/libc.so.6 #1 0x00007f5fbe422422 in () at /usr/lib64/libxcb.so.1 #2 0x00007f5fbe42400f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f5fada543c9 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f5fbf29932f in () at /usr/lib64/libQt5Core.so.5 #5 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f5f9fa01700 (LWP 29781)): #0 0x00007f5fbef23c1d in poll () at /lib64/libc.so.6 #1 0x00007f5fbbc78e64 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f5fbbc7919a in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f5fa0319426 in () at /usr/lib64/libgio-2.0.so.0 #4 0x00007f5fbbc9df65 in () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f5f9e3c7700 (LWP 29783)): #0 0x00007f5fbef1fced in read () at /lib64/libc.so.6 #1 0x00007f5fbbcb9b60 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f5fbbc78999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f5fbbc78df8 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f5fbbc78f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f5fbf4cbd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f5fbf472d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5fbf29461a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #8 0x00007f5fa89cdcf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so #9 0x00007f5fbf29932f in () at /usr/lib64/libQt5Core.so.5 #10 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #11 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f5f9dbc6700 (LWP 29784)): #0 0x00007f5fbf291ccf in QMutex::unlock() () at /usr/lib64/libQt5Core.so.5 #1 0x00007f5fbf4cbcc5 in () at /usr/lib64/libQt5Core.so.5 #2 0x00007f5fbbc784ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f5fbbc78d80 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f5fbbc78f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f5fbf4cbd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f5fbf472d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5fbf29461a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #8 0x00007f5fbf29932f in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f5f8ffff700 (LWP 29838)): #0 0x00007f5fbef23c1d in poll () at /lib64/libc.so.6 #1 0x00007f5fbbc78e64 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f5fbbc78f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f5fbf4cbd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f5fbf472d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f5fbf29461a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f5fbf29932f in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f5f867fc700 (LWP 31159)): #0 0x00007f5fafd8a03e in pa_fdsem_before_poll () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #1 0x00007f5fafda06c7 in () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #2 0x00007f5fb02001b4 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0 #3 0x00007f5fb020058a in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0 #4 0x00007f5fb0200630 in pa_mainloop_run () at /usr/lib64/libpulse.so.0 #5 0x00007f5fb020e783 in () at /usr/lib64/libpulse.so.0 #6 0x00007f5fafdaff98 in () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #7 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f5f87fff700 (LWP 31160)): #0 0x00007f5fbef27fd9 in syscall () at /lib64/libc.so.6 #1 0x00007f5fbbcbae2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f5f639b8abd in () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so #3 0x00007f5f8ce522f1 in () at /usr/lib64/libgstreamer-1.0.so.0 #4 0x00007f5fbbc9e8ec in () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f5fbbc9df65 in () at /usr/lib64/libglib-2.0.so.0 #6 0x00007f5fbc9340a4 in start_thread () at /lib64/libpthread.so.0 #7 0x00007f5fbef2c04d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f5fc0b8e780 (LWP 29776)): [KCrash Handler] #6 0x00007f5fada679cf in QXcbWindow::handleClientMessageEvent(xcb_client_message_event_t const*) () at /usr/lib64/libQt5XcbQpa.so.5 #7 0x00007f5fada5237b in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5 #8 0x00007f5fada5401b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5 #9 0x00007f5fbf4a5ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #10 0x00007f5fbdaf4e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #11 0x00007f5fbdaf9cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #12 0x00007f5fbf474e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #13 0x00007f5fbf477057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #14 0x00007f5fbf4cc8f3 in () at /usr/lib64/libQt5Core.so.5 #15 0x00007f5fbbc78c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #16 0x00007f5fbbc78ed8 in () at /usr/lib64/libglib-2.0.so.0 #17 0x00007f5fbbc78f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #18 0x00007f5fbf4cbd6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #19 0x00007f5fbf472d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #20 0x00007f5fbf47a8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #21 0x00007f5fadf0a5b4 in kdemain () at /usr/lib64/libkdeinit5_kded5.so #22 0x0000000000408cc3 in () #23 0x0000000000405d46 in main () Possible duplicates by query: bug 355764, bug 355221, bug 353563. Reported using DrKonqi
Please test the Qt 5.6.0 release candidate, it should fix the issue according to https://bugreports.qt.io/browse/QTBUG-42985 *** This bug has been marked as a duplicate of bug 353563 ***