Application: krunner (5.8.4) Qt Version: 5.7.0 Frameworks Version: 5.28.0 Operating System: Linux 4.4.0-53-generic x86_64 Distribution: KDE neon User Edition 5.8 -- Information about the crash: - What I was doing when the application crashed: Had just logged into a new neon install for the 3rd time. I had just changed the kernel boot parameter from `acpi_osi=!!` to `acpi_osi=!`. -- Backtrace: Application: krunner (krunner), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fd605a158c0 (LWP 2149))] Thread 4 (Thread 0x7fd5e8ace700 (LWP 2203)): #0 0x00007fd601dfdb5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fd5fdd1e39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd5fdd1e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd60272823b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd6026d2cea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd6024f7fb4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd604773675 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fd6024fcb98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fd5ffbe270a in start_thread (arg=0x7fd5e8ace700) at pthread_create.c:333 #9 0x00007fd601e0982d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fd5ebfff700 (LWP 2170)): #0 0x00007fd5fdd62ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fd5fdd1e2a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd5fdd1e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd60272823b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd6026d2cea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd6024f7fb4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd605b377a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fd6024fcb98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fd5ffbe270a in start_thread (arg=0x7fd5ebfff700) at pthread_create.c:333 #9 0x00007fd601e0982d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fd5f25c9700 (LWP 2160)): #0 0x00007fd601dfdb5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fd6012f4c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fd6012f68d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fd5f4f4ea39 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fd6024fcb98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd5ffbe270a in start_thread (arg=0x7fd5f25c9700) at pthread_create.c:333 #6 0x00007fd601e0982d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fd605a158c0 (LWP 2149)): [KCrash Handler] #6 0x00007fd5ffbed970 in _xend () at ../sysdeps/unix/sysv/linux/x86/elision-unlock.c:33 #7 __lll_unlock_elision (lock=0x7fd5d9351008, private=128) at ../sysdeps/unix/sysv/linux/x86/elision-unlock.c:29 #8 0x00007fd602eccb25 in KSharedDataCache::clear() () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #9 0x00007fd6018cc4cb in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5 #10 0x00007fd6018cc58f in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5 #11 0x00007fd6026ffb09 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fd60270c418 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007fd6027009d3 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007fd60325489c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007fd60325c296 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007fd6026d4cf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fd60272716e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007fd6027276a1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007fd5fdd1e1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fd5fdd1e400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007fd5fdd1e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007fd60272821f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007fd6026d2cea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007fd6026db2fc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x0000000000406be6 in ?? () #26 0x00007fd601d23830 in __libc_start_main (main=0x4067a0, argc=1, argv=0x7ffe721ea658, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe721ea648) at ../csu/libc-start.c:291 #27 0x0000000000406c69 in _start () Possible duplicates by query: bug 358771, bug 358565. Reported using DrKonqi