Application: plasmashell (5.9.4) Qt Version: 5.7.1 Frameworks Version: 5.31.0 Operating System: Linux 4.10.0-20-generic x86_64 Distribution: Ubuntu 17.04 -- Information about the crash: This is the second time I have a bus error (which I do not know what causes it) and in every time plasmashell keeps crashing like every 5 minutes. The crash can be reproduced every time. -- Backtrace: (bugtracker says that the log is not helpful) Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f2e61de1280 (LWP 3959))] Thread 7 (Thread 0x7f2da4f29700 (LWP 4080)): #0 0x00007fffccba0b12 in clock_gettime () #1 0x00007f2e5b9bc906 in __GI___clock_gettime (clock_id=1, tp=0x7f2da4f289b0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2e5c146f71 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f2e5c2c3ba9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f2e5c2c4155 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f2e5c2c54fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f2e565f2a6d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f2e565f349b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f2e565f368c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f2e5c2c5f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f2e5c26f88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f2e5c09cfe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f2e5faeb4c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007f2e5c0a1c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f2e5af446da in start_thread (arg=0x7f2da4f29700) at pthread_create.c:456 #15 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 6 (Thread 0x7f2e37fff700 (LWP 4078)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f2e617552c4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f2e61755309 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f2e5af446da in start_thread (arg=0x7f2e37fff700) at pthread_create.c:456 #4 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7f2e41f87700 (LWP 4058)): #0 0x00007fffccba0b12 in clock_gettime () #1 0x00007f2e5b9bc906 in __GI___clock_gettime (clock_id=1, tp=0x7f2e41f86a00) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f2e5c146f71 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f2e5c2c3ba9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f2e5c2c4155 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f2e5c2c54fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f2e565f2a6d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f2e565f349b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f2e565f368c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f2e5c2c5f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f2e5c26f88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f2e5c09cfe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f2e5ef64df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f2e5c0a1c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f2e5af446da in start_thread (arg=0x7f2e41f87700) at pthread_create.c:456 #15 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7f2e43dfa700 (LWP 4055)): #0 0x00007f2e56638ed0 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f2e565f3678 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f2e5c2c5f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f2e5c26f88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f2e5c09cfe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f2e5ef64df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f2e5c0a1c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f2e5af446da in start_thread (arg=0x7f2e43dfa700) at pthread_create.c:456 #8 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7f2e4ae3c700 (LWP 3980)): #0 0x00007f2e5b9a218d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f2e606b1c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f2e606b38d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f2e4cf81ed9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f2e5c0a1c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f2e5af446da in start_thread (arg=0x7f2e4ae3c700) at pthread_create.c:456 #6 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7f2e4df3d700 (LWP 3979)): #0 0x00007f2e56638ef4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f2e565f2a60 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f2e565f349b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f2e565f368c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f2e5c2c5f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f2e5c26f88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f2e5c09cfe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f2e5c6d85c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007f2e5c0a1c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f2e5af446da in start_thread (arg=0x7f2e4df3d700) at pthread_create.c:456 #10 0x00007f2e5b9ae17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7f2e61de1280 (LWP 3959)): [KCrash Handler] #6 0x0000000000000020 in ?? () #7 0x00007f2d8dbcba5c in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #8 0x00007f2d8dbcbcf8 in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #9 0x00007f2d8dbca089 in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #10 0x00007f2e5c29d4a9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f2d8dbc451e in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #12 0x00007f2d8dbbf9f8 in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekitqt5.so.0 #13 0x00007f2e5c29d4a9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f2e5c72f07f in QDBusServiceWatcher::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #15 0x00007f2e5c72f13f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #16 0x00007f2e5c72f6bf in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #17 0x00007f2e5c72fa90 in QDBusServiceWatcher::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #18 0x00007f2e5c6e2650 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #19 0x00007f2e5c29e359 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f2e5d1d435c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f2e5d1dbb11 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007f2e5c2718a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f2e5c27402d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007f2e5c2c5b03 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f2e565f3377 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007f2e565f35e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007f2e565f368c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007f2e5c2c5f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f2e5c26f88a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007f2e5c277ffc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x000055ce707210bf in ?? () #32 0x00007f2e5b8c63f1 in __libc_start_main (main=0x55ce70720560, argc=1, argv=0x7fffccb91028, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffccb91018) at ../csu/libc-start.c:291 #33 0x000055ce7072143a in _start ()
The crash seems to be caused by some PackageKit based updater widget. Could you please check if removing this helps to resolve the issue? See also bug 356180.
*** Bug 380121 has been marked as a duplicate of this bug. ***
*** Bug 387248 has been marked as a duplicate of this bug. ***
Can you please confirm if the steps mentioned in Comment 1 fix this issue?
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 mark the bug 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!
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!