https://bugs.kde.org/show_bug.cgi?id=397348
Bug ID: 397348
Summary: Discover crash
Product: Discover
Version: 5.12.6
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: jflem...@cbcscomics.com
Target Milestone: ---
Application: plasma-discover (5.12.6)
Qt Version: 5.9.5
Frameworks Version: 5.47.0
Operating System: Linux 4.15.0-30-generic x86_64
Distribution: Ubuntu 18.04.1 LTS
-- Information about the crash:
- What I was doing when the application crashed: All I did was open discover
via ALT+Space and started to type.
The crash can be reproduced sometimes.
-- 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 0x7feea20bc800 (LWP 19969))]
Thread 13 (Thread 0x7fee23fff700 (LWP 20656)):
#0 0x00007fee97ebacd9 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fee97e749a3 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7536b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee99d9a6db in start_thread (arg=0x7fee23fff700) at
pthread_create.c:463
#9 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7fee237fe700 (LWP 20655)):
#0 0x00007fee9d6790b4 in __GI___libc_read (fd=42, buf=0x7fee237fdb90,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fee97eb9960 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e74f27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e753e0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fee99d9a6db in start_thread (arg=0x7fee237fe700) at
pthread_create.c:463
#10 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7fee22ffd700 (LWP 20280)):
#0 0x00007fee9d67dbf9 in __GI___poll (fds=0x7fee14028790, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee99d9a6db in start_thread (arg=0x7fee22ffd700) at
pthread_create.c:463
#8 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fee4ed7d700 (LWP 19981)):
#0 0x00007fee97e74d6e in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fee97e753e0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee99d9a6db in start_thread (arg=0x7fee4ed7d700) at
pthread_create.c:463
#8 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fee617fe700 (LWP 19978)):
#0 0x00007fee9d699757 in __libc_disable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:94
#1 0x00007fee9d67dc0d in __GI___poll (fds=0x555fd7464cc0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#2 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e757d2 in g_main_loop_run () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee6cc55e76 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5 0x00007fee97e9ce05 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fee99d9a6db in start_thread (arg=0x7fee617fe700) at
pthread_create.c:463
#7 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fee61fff700 (LWP 19977)):
#0 0x00007fee97ebacf4 in g_mutex_unlock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fee97e7535e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e75591 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee97e9ce05 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fee99d9a6db in start_thread (arg=0x7fee61fff700) at
pthread_create.c:463
#6 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fee688df700 (LWP 19975)):
#0 0x00007fee9d6996ff in __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1 0x00007fee9d67dbe6 in __GI___poll (fds=0x7fee5c014af0, nfds=1,
timeout=94381) at ../sysdeps/unix/sysv/linux/poll.c:29
#2 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee99d9a6db in start_thread (arg=0x7fee688df700) at
pthread_create.c:463
#9 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fee69e60700 (LWP 19974)):
#0 0x00007fee9d67dbf9 in __GI___poll (fds=0x7fee64004e10, nfds=1,
timeout=10376) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee99d9a6db in start_thread (arg=0x7fee69e60700) at
pthread_create.c:463
#8 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fee7639e700 (LWP 19973)):
#0 0x00007fee9d67dbf9 in __GI___poll (fds=0x7fee70004db0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007feea11712a6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee99d9a6db in start_thread (arg=0x7fee7639e700) at
pthread_create.c:463
#9 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fee85543700 (LWP 19972)):
#0 0x00007fee9d67dbf9 in __GI___poll (fds=0x7fee78004a00, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fee97e75439 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9e9a56f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee99d9a6db in start_thread (arg=0x7fee85543700) at
pthread_create.c:463
#9 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fee86754700 (LWP 19971)):
#0 0x00007fee9d6790b4 in __GI___libc_read (fd=7, buf=0x7fee86753b60,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fee97eb9960 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fee97e74f27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fee97e753e0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fee9dfcb90b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fee9dd8f22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fee9fc87d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fee99d9a6db in start_thread (arg=0x7fee86754700) at
pthread_create.c:463
#11 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fee8fba6700 (LWP 19970)):
#0 0x00007fee9d67dbf9 in __GI___poll (fds=0x7fee8fba5ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fee97c0c747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fee97c0e36a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fee929532a9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fee9dd9416d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fee99d9a6db in start_thread (arg=0x7fee8fba6700) at
pthread_create.c:463
#6 0x00007fee9d68a88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7feea20bc800 (LWP 19969)):
[KCrash Handler]
#6 0x00007feea0e1fafa in OdrsReviewsBackend::parseReviews(QJsonDocument
const&, AbstractResource*) () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7 0x00007feea0e23848 in OdrsReviewsBackend::reviewsFetched() () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8 0x00007fee9dfa16cf in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fee9b56f6df in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007fee9b5ffcc9 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007fee9dfa2122 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fee9f57f82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fee9f5870f4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fee9df729a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fee9df7511d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fee9dfcc2c3 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fee97e75287 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fee97e754c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fee97e7554c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fee9dfcb8ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fee9df709ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fee9df79a84 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x0000555fd4dae0e8 in ()
#24 0x00007fee9d58ab97 in __libc_start_main (main=0x555fd4dad810, argc=1,
argv=0x7fff5477e788, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff5477e778) at ../csu/libc-start.c:310
#25 0x0000555fd4dae36a in _start ()
Reported using DrKonqi
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