SUMMARY From time to time yakuake crashes and generates a coredump. STEPS TO REPRODUCE 1. use yakuake 2. after some time it will unpredictably crash SOFTWARE/OS VERSIONS Using yakuake 20.04.1 on an up to date Fedora 32. ADDITIONAL INFORMATION system log says yakuake[3460]: segfault at 7f3d820c9c30 ip 00007f3ed66e674b sp 00007fffdda40700 error 4 in libQt5Widgets.so.5.14.2[7f3ed66ca000+3ba000] kernel: Code: 3f 48 63 57 0c 8b 47 08 89 d1 29 c1 85 c9 7e 28 4c 8d 47 10 48 63 c8 48 8d 44 cf 08 49 8d 14 d0 eb 0d 0f 1f 44 00 00 48 8b 2e <48> 39 28 74 18 48 83 c0 08 48 39 c2 75 ef 5b 31 c0 5d 41 5c 41 5d and then Process 3460 (yakuake) of user 1000 dumped core. Stack trace of thread 3460: #0 0x00007f3ed66e674b _ZN5QListIP7QActionE9removeAllERKS1_ (libQt5Widgets.so.5 + 0x17074b) #1 0x00007f3ed671fbcb _ZN7QWidget12removeActionEP7QAction (libQt5Widgets.so.5 + 0x1a9bcb) #2 0x00007f3ed7316089 _ZN17KActionCollection22removeAssociatedWidgetEP7QWidget (libKF5XmlGui.so.5 + 0x4f089) #3 0x00007f3ed734f46f _ZN13KXMLGUIClient16prepareXMLUnplugEP7QWidget (libKF5XmlGui.so.5 + 0x8846f) #4 0x00007f3ed7352e7f _ZN14KXMLGUIFactory12removeClientEP13KXMLGUIClient (libKF5XmlGui.so.5 + 0x8be7f) #5 0x00007f3eac5de2a1 _ZN7Konsole17SessionControllerD1Ev (libkonsoleprivate.so.20 + 0xd92a1) #6 0x00007f3eac5de48d _ZN7Konsole17SessionControllerD0Ev (libkonsoleprivate.so.20 + 0xd948d) #7 0x00007f3ed5d72961 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x282961) #8 0x00007f3ed66e8063 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x172063) #9 0x00007f3ed5d4afc0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x25afc0) #10 0x00007f3ed5d4dc47 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x25dc47) #11 0x00007f3ed5d970a7 _ZL23postEventSourceDispatchP8_GSourcePFiPvES1_ (libQt5Core.so.5 + 0x2a70a7) #12 0x00007f3ed454e7af g_main_context_dispatch (libglib-2.0.so.0 + 0x527af) #13 0x00007f3ed454eb38 g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x52b38) #14 0x00007f3ed454ec03 g_main_context_iteration (libglib-2.0.so.0 + 0x52c03) #15 0x00007f3ed5d96b73 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2a6b73) #16 0x00007f3ed5d4991b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x25991b) #17 0x00007f3ed5d515a6 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2615a6) #18 0x000055a4f14da954 main (yakuake + 0x1b954) #19 0x00007f3ed575d042 __libc_start_main (libc.so.6 + 0x27042) #20 0x000055a4f14da9ee _start (yakuake + 0x1b9ee) Stack trace of thread 3647: #0 0x00007f3ed582cb6f __poll (libc.so.6 + 0xf6b6f) #1 0x00007f3ed531738a _xcb_conn_wait (libxcb.so.1 + 0xd38a) #2 0x00007f3ed531971a xcb_wait_for_event (libxcb.so.1 + 0xf71a) #3 0x00007f3ec4bb7c78 _ZN14QXcbEventQueue3runEv (libQt5XcbQpa.so.5 + 0x64c78) #4 0x00007f3ed5bb6690 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xc6690) #5 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #6 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3685: #0 0x00007f3ed582cb6f __poll (libc.so.6 + 0xf6b6f) #1 0x00007f3ed454eace g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x52ace) #2 0x00007f3ed454ec03 g_main_context_iteration (libglib-2.0.so.0 + 0x52c03) #3 0x00007f3ed5d96b73 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2a6b73) #4 0x00007f3ed5d4991b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x25991b) #5 0x00007f3ed5bb5427 _ZN7QThread4execEv (libQt5Core.so.5 + 0xc5427) #6 0x00007f3ed6c3551b _ZN22QDBusConnectionManager3runEv (libQt5DBus.so.5 + 0x1951b) #7 0x00007f3ed5bb6690 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xc6690) #8 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #9 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3680: #0 0x00007f3ed582cb6f __poll (libc.so.6 + 0xf6b6f) #1 0x00007f3ed454eace g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x52ace) #2 0x00007f3ed454ee53 g_main_loop_run (libglib-2.0.so.0 + 0x52e53) #3 0x00007f3ebf7716aa gdbus_shared_thread_func (libgio-2.0.so.0 + 0x1226aa) #4 0x00007f3ed4578812 g_thread_proxy (libglib-2.0.so.0 + 0x7c812) #5 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #6 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3728: #0 0x00007f3ed4e7ee92 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfe92) #1 0x00007f3eaee3d2ab util_queue_thread_func (iris_dri.so + 0x4b22ab) #2 0x00007f3eaee3cd7b impl_thrd_routine (iris_dri.so + 0x4b1d7b) #3 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #4 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3675: #0 0x00007f3ed582cb6f __poll (libc.so.6 + 0xf6b6f) #1 0x00007f3ed454eace g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x52ace) #2 0x00007f3ed454ec03 g_main_context_iteration (libglib-2.0.so.0 + 0x52c03) #3 0x00007f3ed454ec51 glib_worker_main (libglib-2.0.so.0 + 0x52c51) #4 0x00007f3ed4578812 g_thread_proxy (libglib-2.0.so.0 + 0x7c812) #5 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #6 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3730: #0 0x00007f3ed4e7ee92 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfe92) #1 0x00007f3eaee3d2ab util_queue_thread_func (iris_dri.so + 0x4b22ab) #2 0x00007f3eaee3cd7b impl_thrd_routine (iris_dri.so + 0x4b1d7b) #3 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #4 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3729: #0 0x00007f3ed4e7ee92 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfe92) #1 0x00007f3eaee3d2ab util_queue_thread_func (iris_dri.so + 0x4b22ab) #2 0x00007f3eaee3cd7b impl_thrd_routine (iris_dri.so + 0x4b1d7b) #3 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #4 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3731: #0 0x00007f3ed4e7ee92 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfe92) #1 0x00007f3eaee3d2ab util_queue_thread_func (iris_dri.so + 0x4b22ab) #2 0x00007f3eaee3cd7b impl_thrd_routine (iris_dri.so + 0x4b1d7b) #3 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #4 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3) Stack trace of thread 3676: #0 0x00007f3ed582cb6f __poll (libc.so.6 + 0xf6b6f) #1 0x00007f3ed454eace g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0x52ace) #2 0x00007f3ed454ec03 g_main_context_iteration (libglib-2.0.so.0 + 0x52c03) #3 0x00007f3ebf08cfbd dconf_gdbus_worker_thread (libdconfsettings.so + 0xafbd) #4 0x00007f3ed4578812 g_thread_proxy (libglib-2.0.so.0 + 0x7c812) #5 0x00007f3ed4e78432 start_thread (libpthread.so.0 + 0x9432) #6 0x00007f3ed58379d3 __clone (libc.so.6 + 0x1019d3)
Does it happen after closing a tab/terminal/split or yakuake altogether? That will be fixed in the next version. See https://bugs.kde.org/show_bug.cgi?id=415762
*** This bug has been marked as a duplicate of bug 415762 ***