Bug 403738

Summary: Discover Crashes-plasma-discover PID: 2532 Signal: Segmentation fault (11) Time: 1/29/19 11:22:56
Product: [Applications] Discover Reporter: Brian Root <broot0999>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: critical    
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Brian Root 2019-01-29 17:32:56 UTC 
SUMMARY


STEPS TO REPRODUCE
1. Click on Discover to open.
2. Discover goes to open and immediately crashes.
3. Error message Appears.

OBSERVED RESULT
Fails to open repetitvely.

EXPECTED RESULT
I expected this to open so I can start to install software.  This is a brand new installation of KDE Neon on this laptop.

SOFTWARE/OS VERSIONS

Linux/KDE Plasma: KDE Neon
(available in About System)
KDE Plasma Version 5.14.5
KDE Frameworks Version: 5.54.0
Qt Version: 5.11.2
Kernel Version:  4.15.0-44 generic
OS Type:  64 bit

ADDITIONAL INFORMATION
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4ccec83200 (LWP 2532))]

Thread 13 (Thread 0x7f4c76d76700 (LWP 2550)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4c680018a0, nfds=3, timeout=155) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4cc68e26db in start_thread (arg=0x7f4c76d76700) at pthread_create.c:463
#8  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f4c77577700 (LWP 2549)):
#0  0x00007f4cc68e8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4c77576c30, expected=0, futex_word=0x5599f4bbe010) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f4c77576d00, mutex=0x5599f4bbdfc0, cond=0x5599f4bbdfe8) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x5599f4bbdfe8, mutex=0x5599f4bbdfc0, abstime=0x7f4c77576d00) at pthread_cond_wait.c:667
#3  0x00007f4cca8f2880 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4cca8e928d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cc68e26db in start_thread (arg=0x7f4c77577700) at pthread_create.c:463
#7  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f4c85a37700 (LWP 2546)):
#0  0x00007f4cc68e8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4c85a36c30, expected=0, futex_word=0x7f4c800052b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f4c85a36d00, mutex=0x7f4c80005260, cond=0x7f4c80005288) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f4c80005288, mutex=0x7f4c80005260, abstime=0x7f4c85a36d00) at pthread_cond_wait.c:667
#3  0x00007f4cca8f2880 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4cca8e928d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cc68e26db in start_thread (arg=0x7f4c85a37700) at pthread_create.c:463
#7  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f4c86854700 (LWP 2545)):
#0  0x00007f4cc68e8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4c86853c30, expected=0, futex_word=0x7f4c80003470) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f4c86853d00, mutex=0x7f4c80003420, cond=0x7f4c80003448) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f4c80003448, mutex=0x7f4c80003420, abstime=0x7f4c86853d00) at pthread_cond_wait.c:667
#3  0x00007f4cca8f2880 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4cca8e928d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cc68e26db in start_thread (arg=0x7f4c86854700) at pthread_create.c:463
#7  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f4c87055700 (LWP 2544)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4c8000be60, nfds=4, timeout=155) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4cc68e26db in start_thread (arg=0x7f4c87055700) at pthread_create.c:463
#8  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f4c955c2700 (LWP 2541)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4c8c003de0, nfds=1, timeout=9998) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4cc68e26db in start_thread (arg=0x7f4c955c2700) at pthread_create.c:463
#8  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f4c96d47700 (LWP 2540)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x5599f4fb70c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc47468d2 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4c99ca0026 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4cc476e105 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4cc68e26db in start_thread (arg=0x7f4c96d47700) at pthread_create.c:463
#6  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f4c97548700 (LWP 2539)):
#0  0x00007f4cc47463ed in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc4746691 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cc476e105 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4cc68e26db in start_thread (arg=0x7f4c97548700) at pthread_create.c:463
#5  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4ca2fcf700 (LWP 2538)):
#0  0x00007f4cca1d80b4 in __GI___libc_read (fd=13, buf=0x7f4ca2fceb20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f4cc478acd0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc4746027 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cc47464e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4ccdef6826 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f4cc68e26db in start_thread (arg=0x7f4ca2fcf700) at pthread_create.c:463
#11 0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4cb27e2700 (LWP 2536)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4ca4004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ccb48e4f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4cc68e26db in start_thread (arg=0x7f4cb27e2700) at pthread_create.c:463
#9  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4cb39f3700 (LWP 2535)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4cac018d10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc4746539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ccab1704b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cca8e6bba in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4ccc7e8e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4cc68e26db in start_thread (arg=0x7f4cb39f3700) at pthread_create.c:463
#9  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4cbc205700 (LWP 2534)):
#0  0x00007f4cca1dcbf9 in __GI___poll (fds=0x7f4cbc204ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4cc3e7b747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4cc3e7d36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4cbf1c5ed9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f4cca8f1adb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4cc68e26db in start_thread (arg=0x7f4cbc205700) at pthread_create.c:463
#6  0x00007f4cca1e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4ccec83200 (LWP 2532)):
[KCrash Handler]
#6  0x00007f4ccdb8fd62 in AbstractResource::reportNewState() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007f4ccaaec18f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4c9a19acb5 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/fwupd-backend.so
#9  0x00007f4c9a19b4e7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/fwupd-backend.so
#10 0x00007f4c9a19bdc1 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/fwupd-backend.so
#11 0x00007f4ccaaec18f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f4cca8ef223 in QFutureWatcherBase::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f4ccc0d8e1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f4ccc0e03ef in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f4ccaabcfe8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f4ccaabfb2d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f4ccab179f3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f4cc4746387 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f4cc47465c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f4cc474664c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f4ccab1702f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f4cbf251761 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#23 0x00007f4ccaabb30a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f4ccaac44d0 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00005599f2808868 in ?? ()
#26 0x00007f4cca0e9b97 in __libc_start_main (main=0x5599f2807f90, argc=1, argv=0x7ffe496ddd58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe496ddd48) at ../csu/libc-start.c:310
#27 0x00005599f2808aea in _start ()

That is the copies error message.

I have tried to install this 3 times to correct the error.  I thought maybe there was an error in the installation.

Thanks.
Comment 1 Aleix Pol 2019-01-31 15:26:40 UTC 

*** This bug has been marked as a duplicate of bug 402328 ***