Application: yakuake (2.9.8) KDE Platform Version: 4.9.00 Qt Version: 4.8.2 Operating System: Linux 3.5.0-2.fc17.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: I was closing a tab using the keyboard shortcut, nothing fancy. I installed a few GBs of debug symbols in order to help tracking this one, hoping it helps :) The crash can be reproduced some of the time. -- Backtrace: Application: Yakuake (yakuake), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7fd8b2f0c880 (LWP 17759))] Thread 2 (Thread 0x7fd8a5f37700 (LWP 18392)): #0 0x00000036e420e0ad in read () at ../sysdeps/unix/syscall-template.S:82 #1 0x0000003f1a282a5f in read (__nbytes=16, __buf=0x7fd8a5f36b30, __fd=<optimized out>) at /usr/include/bits/unistd.h:45 #2 g_wakeup_acknowledge (wakeup=0x7fd8a0001fb0) at gwakeup.c:212 #3 0x0000003f1a2474e9 in g_main_context_check (context=context@entry=0x7fd8980009a0, max_priority=2147483647, fds=fds@entry=0x7fd8980029b0, n_fds=n_fds@entry=1) at gmain.c:2980 #4 0x0000003f1a247902 in g_main_context_iterate (context=context@entry=0x7fd8980009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143 #5 0x0000003f1a247a84 in g_main_context_iteration (context=0x7fd8980009a0, may_block=1) at gmain.c:3207 #6 0x0000003f1afa4506 in QEventDispatcherGlib::processEvents (this=0x7fd8980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #7 0x0000003f1af7513f in QEventLoop::processEvents (this=this@entry=0x7fd8a5f36cf0, flags=...) at kernel/qeventloop.cpp:149 #8 0x0000003f1af753c8 in QEventLoop::exec (this=0x7fd8a5f36cf0, flags=...) at kernel/qeventloop.cpp:204 #9 0x0000003f1ae78650 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #10 0x0000003f1af55b4f in QInotifyFileSystemWatcherEngine::run (this=0x1c44730) at io/qfilesystemwatcher_inotify.cpp:248 #11 0x0000003f1ae7b5eb in QThreadPrivate::start (arg=0x1c44730) at thread/qthread_unix.cpp:307 #12 0x00000036e4207d14 in start_thread (arg=0x7fd8a5f37700) at pthread_create.c:309 #13 0x0000003a736f197d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 Thread 1 (Thread 0x7fd8b2f0c880 (LWP 17759)): [KCrash Handler] #6 q_func (this=0x0) at ../../src/gui/kernel/qwidget_p.h:362 #7 QWidgetPrivate::assignedInputContext (this=0x0) at kernel/qwidget.cpp:422 #8 0x0000003f1cc079e9 in QWidgetPrivate::inputContext (this=<optimized out>) at kernel/qwidget.cpp:435 #9 0x0000003f1cc668f3 in QKeyMapperPrivate::translateKeyEvent (this=0x1785fb0, keyWidget=0x2174220, event=0x7fff2149abb0, grab=false) at kernel/qkeymapper_x11.cpp:1724 #10 0x0000003f1cc443f8 in QApplication::x11ProcessEvent (this=0x7fff2149b0c0, event=0x7fff2149abb0) at kernel/qapplication_x11.cpp:3539 #11 0x0000003f1cc6a60c in x11EventSourceDispatch (s=s@entry=0x1741600, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148 #12 0x0000003f1a247695 in g_main_dispatch (context=0x1741240) at gmain.c:2539 #13 g_main_context_dispatch (context=context@entry=0x1741240) at gmain.c:3075 #14 0x0000003f1a2479c8 in g_main_context_iterate (context=context@entry=0x1741240, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146 #15 0x0000003f1a247a84 in g_main_context_iteration (context=0x1741240, may_block=1) at gmain.c:3207 #16 0x0000003f1afa44e6 in QEventDispatcherGlib::processEvents (this=0x1710a70, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #17 0x0000003f1cc6a2ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207 #18 0x0000003f1af7513f in QEventLoop::processEvents (this=this@entry=0x7fff2149af80, flags=...) at kernel/qeventloop.cpp:149 #19 0x0000003f1af753c8 in QEventLoop::exec (this=0x7fff2149af80, flags=...) at kernel/qeventloop.cpp:204 #20 0x0000003f1af7a1b8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187 #21 0x000000000041255b in main (argc=3, argv=0x7fff2149b208) at /usr/src/debug/yakuake-2.9.8/app/main.cpp:73 Reported using DrKonqi
Could you please check if you are running an "input method" program, such as "ibus" or "fcitx"? This could be bug 299715.
Oh, good catch! I use ibus actually.
(In reply to comment #2) Versions being used (fedora 20 + testing): ibus-1.5.6-2.fc20.x86_64 ibus-gtk2-1.5.6-2.fc20.x86_64 ibus-gtk3-1.5.6-2.fc20.x86_64 ibus-libs-1.5.6-2.fc20.x86_64 ibus-pinyin-1.5.0-5.fc20.x86_64 ibus-rawcode-1.3.2-3.fc20.x86_64 ibus-setup-1.5.6-2.fc20.noarch ibus-wayland-1.5.6-2.fc20.x86_64
Cannot reproduce Distribution: Netrunner Rolling Kernel: 4.18.0-1-MANJARO Plasma: 5.13.3 Apps: 18.04.3 Qt: 5.11.1 Frameworks: 5.48.0 Wayland: 1.15.0 Graphics: Card-1: Intel Haswell-ULT Integrated Graphics driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:0a16 Display: wayland server: X.Org 1.20.0 driver: intel unloaded: modesetting alternate: fbdev,vesa compositor: kwin wayland tty: N/A OpenGL: renderer: Mesa DRI Intel Haswell Mobile v:4.5 Mesa 18.1.5 compat-v: 3.0 direct render: Yes ibus 1.5.18-1 Is this still a relevant bug?
Old memories :) Must have been solved eons ago, closed!