[kde] [Bug 375913] New: Kde "Discover" crashing

jang bugzilla_noreply at kde.org
Thu Feb 2 18:53:12 GMT 2017 

https://bugs.kde.org/show_bug.cgi?id=375913

            Bug ID: 375913
           Summary: Kde "Discover" crashing
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: kde.org at ioctl.org
  Target Milestone: ---

Application: plasma-discover (5.7.5)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.8.0-37-generic x86_64
Distribution: Ubuntu 16.10

-- Information about the crash:
- What I was doing when the application crashed:

Absolutely nothing! Systray notification that 4 updates were available. Launch
Discover via the "update" button and it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f062a9bfd40 (LWP 16232))]

Thread 7 (Thread 0x7f0609391700 (LWP 16238)):
#0  __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f063766e0b2 in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f06348ee9d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06348eed62 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f060ad814e6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f0634916325 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f0634e126ca in start_thread (arg=0x7f0609391700) at
pthread_create.c:333
#7  0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f0609b92700 (LWP 16237)):
#0  0x00007f0637669c8d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0630484f55 in ?? () from
/usr/lib/nvidia-340/tls/libnvidia-tls.so.340.101
#2  0x00007f0634932c80 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06348ee485 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f06348ee974 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f06348eeaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f06348eeb31 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f0634916325 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f0634e126ca in start_thread (arg=0x7f0609b92700) at
pthread_create.c:333
#9  0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f0617fff700 (LWP 16236)):
#0  0x00007f0637669c8d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0630484f55 in ?? () from
/usr/lib/nvidia-340/tls/libnvidia-tls.so.340.101
#2  0x00007f0634932c80 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06348ee485 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f06348ee974 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f06348eeaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f06382a54ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f063824d0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0638072d43 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f0638077c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0634e126ca in start_thread (arg=0x7f0617fff700) at
pthread_create.c:333
#11 0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f061e4f5700 (LWP 16235)):
#0  0x00007f063766e0bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f06348ee9d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f06348eeaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06382a54ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f063824d0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0638072d43 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f063a237c65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0638077c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0634e126ca in start_thread (arg=0x7f061e4f5700) at
pthread_create.c:333
#9  0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f061f706700 (LWP 16234)):
#0  0x00007f0637669c8d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0630484f55 in ?? () from
/usr/lib/nvidia-340/tls/libnvidia-tls.so.340.101
#2  0x00007f0634932c80 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06348ee485 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f06348ee974 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f06348eeaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f06382a54ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f063824d0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0638072d43 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f06356aa575 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f0638077c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f0634e126ca in start_thread (arg=0x7f061f706700) at
pthread_create.c:333
#12 0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f0627a5e700 (LWP 16233)):
#0  0x00007f063766e0bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f06329bdc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f06329bf8d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f062a5e8299 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f0638077c68 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0634e126ca in start_thread (arg=0x7f0627a5e700) at
pthread_create.c:333
#6  0x00007f063767a0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f062a9bfd40 (LWP 16232)):
[KCrash Handler]
#6  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#7  0x00007f06375a93ea in __GI_abort () at abort.c:89
#8  0x00007f063805ecc1 in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f063a72ea13 in
QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f063a736b82 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f063a736f63 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f0638840f65 in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f063a76aa13 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f0638e1d8ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f0638e22d4f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f063824f3b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f063883629d in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f0638836e7d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f0638814b2b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f062a61e660 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f06348ee7d7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f06348eea40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f06348eeaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f06382a548f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f063824d0fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f063825590c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055cdefd2c699 in ?? ()
#28 0x00007f06375923f1 in __libc_start_main (main=0x55cdefd2bf90, argc=1,
argv=0x7ffc64e4ffc8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc64e4ffb8) at ../csu/libc-start.c:291
#29 0x000055cdefd2c7ba in _start ()

Possible duplicates by query: bug 375284, bug 364721, bug 364342, bug 362635,
bug 362228.

Reported using DrKonqi

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