Bug 418440

Summary: Dicover crash after trying to install Flatpack
Product: [Applications] Discover Reporter: Rubem Deiana <rubem>
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED UNMAINTAINED    
Severity: crash CC: aleixpol, nate
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.12.8   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Rubem Deiana 2020-03-03 17:47:57 UTC 
Application: plasma-discover (5.12.8)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.3.0-28-generic x86_64
Distribution: Ubuntu 18.04.4 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I tried to install DBeaver trougth the official package website. https://flathub.org/repo/appstream/io.dbeaver.DBeaverCommunity.flatpakref
After that application never open anymore. I didn't try to restart the OS yet.

-- Backtrace:
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 0x7fb85b200800 (LWP 25177))]

Thread 8 (Thread 0x7fb81673b700 (LWP 25184)):
#0  0x00007fb8530e99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb81002b210) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb81002b1c0, cond=0x7fb81002b1e8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fb81002b1e8, mutex=0x7fb81002b1c0) at pthread_cond_wait.c:655
#3  0x00007fb856ed65ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb856ecec1b in QSemaphore::acquire(int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb8570e2958 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb854743df2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007fb854744d4c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007fb8570e2645 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb854742eb2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fb8546a423f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fb8546a56cc in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007fb8570e2645 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb854717dd2 in QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*) () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#14 0x00007fb85473bcdc in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007fb816781156 in ?? () from /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#16 0x00007fb81677f2eb in ?? () from /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#17 0x00007fb81678924e in ?? () from /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#18 0x00007fb816788147 in ?? () from /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#19 0x00007fb8167744c4 in SSL_do_handshake () from /usr/lib/x86_64-linux-gnu/libssl.so.1.1
#20 0x00007fb85473c10d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#21 0x00007fb85473c835 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#22 0x00007fb8547188cc in QSslSocket::startClientEncryption() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#23 0x00007fb854719578 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#24 0x00007fb854721379 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#25 0x00007fb8570e2645 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb8546ebf09 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#27 0x00007fb8546eee78 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#28 0x00007fb8546ff7ed in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#29 0x00007fb85938783c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007fb85938f104 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007fb8570b39c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fb85710d5dd in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fb850fb5417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fb850fb5650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fb85710c99b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fb856ed023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007fb8530e36db in start_thread (arg=0x7fb81673b700) at pthread_create.c:463
#41 0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb81d06a700 (LWP 25183)):
#0  0x00007fb8567d1bd7 in __libc_recvmsg (fd=7, msg=0x7fb81d068c30, flags=0) at ../sysdeps/unix/sysv/linux/recvmsg.c:28
#1  0x00007fb8567ee02d in __netlink_request (h=h@entry=0x7fb81d068d50, type=type@entry=22) at ../sysdeps/unix/sysv/linux/ifaddrs.c:173
#2  0x00007fb8567ee359 in getifaddrs_internal (ifap=ifap@entry=0x7fb81d068e18) at ../sysdeps/unix/sysv/linux/ifaddrs.c:348
#3  0x00007fb8567ef1b0 in __GI___getifaddrs (ifap=0x7fb81d068e18) at ../sysdeps/unix/sysv/linux/ifaddrs.c:830
#4  0x00007fb8546e7a3b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007fb8546dd2f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#6  0x00007fb8546dda84 in QNetworkInterface::allInterfaces() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007fb81c41573b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/bearer/libqgenericbearer.so
#8  0x00007fb8570c40f3 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb8570c656d in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb8546c5c5b in QNetworkConfigurationManagerPrivate::pollEngines() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fb8547465a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007fb8570e2645 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb8570ef0b7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb8570ef418 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fb8570e316b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fb8570b39b1 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fb85710be1e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fb85710c5e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fb850fb5417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fb850fb5650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb85710c97f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fb856ed023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb8530e36db in start_thread (arg=0x7fb81d06a700) at pthread_create.c:463
#27 0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb82e473700 (LWP 25182)):
#0  0x00007fb8567c3bf9 in __GI___poll (fds=0x7fb820004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb850fb55c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb85710c99b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb856ed023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb85a2b02a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb8530e36db in start_thread (arg=0x7fb82e473700) at pthread_create.c:463
#9  0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb82ffff700 (LWP 25181)):
#0  0x00007fb8530e99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5597136b6658) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5597136b6608, cond=0x5597136b6630) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5597136b6630, mutex=0x5597136b6608) at pthread_cond_wait.c:655
#3  0x00007fb835b3beab in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fb835b3baa7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fb8530e36db in start_thread (arg=0x7fb82ffff700) at pthread_create.c:463
#6  0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb83e6a3700 (LWP 25180)):
#0  0x00007fb8567bf0b4 in __GI___libc_read (fd=9, buf=0x7fb83e6a2b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fb850ffa2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb850fb50b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb850fb5570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb85710c99b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb856ed023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb857ae66f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb8530e36db in start_thread (arg=0x7fb83e6a3700) at pthread_create.c:463
#11 0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb83f8b4700 (LWP 25179)):
#0  0x00007fb8567bf0b4 in __GI___libc_read (fd=7, buf=0x7fb83f8b3b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fb850ffa2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb850fb50b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb850fb5570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb85710c99b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb856ed023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb8582c1d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb8530e36db in start_thread (arg=0x7fb83f8b4700) at pthread_create.c:463
#11 0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb848ce2700 (LWP 25178)):
#0  0x00007fb8567c3bf9 in __GI___poll (fds=0x7fb848ce1ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb850d4c747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb850d4e36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb84ba8f5e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb856ed517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb8530e36db in start_thread (arg=0x7fb848ce2700) at pthread_create.c:463
#6  0x00007fb8567d088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb85b200800 (LWP 25177)):
[KCrash Handler]
#6  0x00007fb859f39766 in Review::getMetadata(QString const&) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007fb859f61208 in OdrsReviewsBackend::submitUsefulness(Review*, bool) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8  0x00007fb859f4602b in ResourcesModel::slotFetching() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9  0x00007fb8570e275f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb859f46eb5 in ResourcesModel::addResourcesBackend(AbstractResourcesBackend*) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#11 0x00007fb859f46f9b in ResourcesModel::registerAllBackends() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007fb859f6b7a5 in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#13 0x00007fb8570e31b2 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb85938783c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fb85938f104 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fb8570b39c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fb8570b613d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fb85710d353 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fb850fb5417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fb850fb5650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fb850fb56dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb85710c97f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fb8570b19fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fb8570baaa4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x000055971259b148 in ?? ()
#26 0x00007fb8566d0b97 in __libc_start_main (main=0x55971259a870, argc=3, argv=0x7ffe1633ab28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1633ab18) at ../csu/libc-start.c:310
#27 0x000055971259b3ca in _start ()

Reported using DrKonqi
Comment 1 Aleix Pol 2020-03-05 01:16:34 UTC 
Would you be able to provide a backtrace with debug symbols?
It's explained here:
https://wiki.ubuntu.com/Backtrace
Comment 2 Nate Graham 2020-04-15 17:37:57 UTC 
Plasma 5.18 is very old and no longer supported; I would recommend upgrading to the next LTS version (Plasma 5.18) in Kubuntu 20.04.