https://bugs.kde.org/show_bug.cgi?id=379440
Bug ID: 379440
Summary: plasmashell crashes repeatedly when there is a bus
error
Product: plasmashell
Version: 5.9.4
Platform: Kubuntu Packages
OS: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: badr2...@gmail.com
Target Milestone: 1.0
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 ()
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