https://bugs.kde.org/show_bug.cgi?id=359189
Bug ID: 359189
Summary: Crash at login
Product: plasmashell
Version: 5.5.3
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: ronny.stand...@gmx.net
CC: bhus...@gmail.com, plasma-b...@kde.org
Application: plasmashell (5.5.3)
Qt Version: 5.5.1
Operating System: Linux 4.2.0-27-generic x86_64
Distribution: Ubuntu 15.10
-- Information about the crash:
- What I was doing when the application crashed:
I upgraded to the latest version of KDE and was greeted with this wonderful
crash. I installed all debug packages I could possibly find and produced this
nice backtrace. I hope it helps fixing some nasty bugs.
-- Backtrace:
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 0x7f56bdf3a7c0 (LWP 2130))]
Thread 8 (Thread 0x7f56aa200700 (LWP 2132)):
#0 0x00007f56b86428dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f56bc710bd2 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7f56aa1ffd00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 0x00007f56bc710bd2 in _xcb_conn_wait (c=c@entry=0xc1ffa0,
cond=cond@entry=0xc1ffe0, vector=vector@entry=0x0, count=count@entry=0x0) at
../../src/xcb_conn.c:459
#3 0x00007f56bc71274f in xcb_wait_for_event (c=0xc1ffa0) at
../../src/xcb_in.c:623
#4 0x00007f56ac97b7e9 in QXcbEventReader::run() (this=0xc2e120) at
qxcbconnection.cpp:1229
#5 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0xc2e120) at
thread/qthread_unix.cpp:331
#6 0x00007f56b7e246aa in start_thread (arg=0x7f56aa200700) at
pthread_create.c:333
#7 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f56a33ea700 (LWP 2431)):
#0 0x00007f56b53d631b in g_source_iter_clear (iter=iter@entry=0x7f56a33e9c30)
at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:973
#1 0x00007f56b53d87f8 in g_main_context_prepare
(context=context@entry=0x7f569c000990, priority=priority@entry=0x7f56a33e9cb0)
at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3505
#2 0x00007f56b53d911b in g_main_context_iterate
(context=context@entry=0x7f569c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3820
#3 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f569c000990,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4 0x00007f56b8f7050b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f569c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f56a33e9de0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f56b8d33ac4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f56bb5e1c35 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0xcfc9b0) at
thread/qthread_unix.cpp:331
#9 0x00007f56b7e246aa in start_thread (arg=0x7f56a33ea700) at
pthread_create.c:333
#10 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f5696785700 (LWP 2445)):
#0 0x00007f56b86428dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f56b53d91ec in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f5690002e70, timeout=<optimized out>, context=0x7f5690000990) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4135
#2 0x00007f56b53d91ec in g_main_context_iterate
(context=context@entry=0x7f5690000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3835
#3 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f5690000990,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4 0x00007f56b8f7050b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f56900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f5696784de0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f56b8d33ac4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f56bb5e1c35 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0xde9360) at
thread/qthread_unix.cpp:331
#9 0x00007f56b7e246aa in start_thread (arg=0x7f5696785700) at
pthread_create.c:333
#10 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f56949d5700 (LWP 2469)):
#0 0x00007f56b53d87f8 in g_main_context_prepare
(context=context@entry=0x7f5688000990, priority=priority@entry=0x7f56949d4cb0)
at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3507
#1 0x00007f56b53d911b in g_main_context_iterate
(context=context@entry=0x7f5688000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3820
#2 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f5688000990,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#3 0x00007f56b8f7050b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f56880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f56949d4de0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#5 0x00007f56b8d33ac4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#6 0x00007f56bb5e1c35 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0x1213090) at
thread/qthread_unix.cpp:331
#8 0x00007f56b7e246aa in start_thread (arg=0x7f56949d5700) at
pthread_create.c:333
#9 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f568efbc700 (LWP 2471)):
#0 0x00007f56b7e29da0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f56bd98a194 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f56bd98a1d9 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f56b7e246aa in start_thread (arg=0x7f568efbc700) at
pthread_create.c:333
#4 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f5607fff700 (LWP 2484)):
#0 0x00007f56b86428dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f56b53d91ec in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f5600003120, timeout=<optimized out>, context=0x7f5600000990) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4135
#2 0x00007f56b53d91ec in g_main_context_iterate
(context=context@entry=0x7f5600000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3835
#3 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f5600000990,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4 0x00007f56b8f7050b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f56000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f5607ffed90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f56b8d33ac4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f56bbf6a2a6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0x14a7b80) at
thread/qthread_unix.cpp:331
#9 0x00007f56b7e246aa in start_thread (arg=0x7f5607fff700) at
pthread_create.c:333
#10 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f55ea98a700 (LWP 2501)):
#0 0x00007f56b86428dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f56b53d91ec in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f55e40048c0, timeout=<optimized out>, context=0x7f55e4000990) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4135
#2 0x00007f56b53d91ec in g_main_context_iterate
(context=context@entry=0x7f55e4000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3835
#3 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f55e4000990,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4 0x00007f56b8f7050b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f55e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f55ea989dc0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f56b8d33ac4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f55f0ccf8f7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8 0x00007f56b8d38a6e in QThreadPrivate::start(void*) (arg=0x2204660) at
thread/qthread_unix.cpp:331
#9 0x00007f56b7e246aa in start_thread (arg=0x7f55ea98a700) at
pthread_create.c:333
#10 0x00007f56b864deed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f56bdf3a7c0 (LWP 2130)):
[KCrash Handler]
#6 0x00007f56b92825e0 in QScreen::refreshRate() const (this=0x0) at
kernel/qscreen.cpp:463
#7 0x00007f56bbfdbf38 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f56bbfdc063 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007f56b8f488ea in QMetaObject::activate(QObject*, int, int, void**)
(sender=0xe578b0, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=<optimized out>) at kernel/qobject.cpp:3713
#10 0x00007f56b8d10105 in QUnifiedTimer::startAnimationDriver()
(this=<optimized out>) at animation/qabstractanimation.cpp:279
#11 0x00007f56b8f49763 in QObject::event(QEvent*) (this=0xe6b890, e=<optimized
out>) at kernel/qobject.cpp:1261
#12 0x00007f56b9a1e9dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0xc12c90, receiver=receiver@entry=0xe6b890,
e=e@entry=0x7ffd29b452a0) at kernel/qapplication.cpp:3716
#13 0x00007f56b9a23ea6 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd29b45640, receiver=0xe6b890, e=0x7ffd29b452a0) at
kernel/qapplication.cpp:3499
#14 0x00007f56b8f19d7b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffd29b45640, receiver=0xe6b890, event=event@entry=0x7ffd29b452a0) at
kernel/qcoreapplication.cpp:965
#15 0x00007f56b8f6f30d in QTimerInfoList::activateTimers()
(event=0x7ffd29b452a0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#16 0x00007f56b8f6f30d in QTimerInfoList::activateTimers() (this=0xc08800) at
kernel/qtimerinfo_unix.cpp:637
#17 0x00007f56b8f6f811 in timerSourceDispatch(GSource*, GSourceFunc, gpointer)
(source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#18 0x00007f56b53d8ff7 in g_main_context_dispatch (context=0x7f56a40016f0) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
#19 0x00007f56b53d8ff7 in g_main_context_dispatch
(context=context@entry=0x7f56a40016f0) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
#20 0x00007f56b53d9250 in g_main_context_iterate
(context=context@entry=0x7f56a40016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3840
#21 0x00007f56b53d92fc in g_main_context_iteration (context=0x7f56a40016f0,
may_block=may_block@entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#22 0x00007f56b8f704ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0xc57a80, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#23 0x00007f56b8f1750a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffd29b454e0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#24 0x00007f56b8f1f5ec in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1229
#25 0x00007f56b9253d1c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1530
#26 0x00007f56b9a1ae15 in QApplication::exec() () at
kernel/qapplication.cpp:2976
#27 0x000000000043258a in main(int, char**) (argc=2, argv=<optimized out>) at
../../shell/main.cpp:179
Reported using DrKonqi
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