https://bugs.kde.org/show_bug.cgi?id=395302
Bug ID: 395302
Summary: Discover Software Center crashes on search
Product: Discover
Version: 5.10.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: fayaz.yusuf.k...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.10.5)
Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.14.13-041413-generic x86_64
Distribution: Ubuntu 17.10
-- Information about the crash:
- What I was doing when the application crashed:
Searching for "disk" usage tools.
- Custom settings of the application:
Root partition had about only 800MB of remaining space.
The crash can be reproduced every time.
-- 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 0x7f6a2842e5c0 (LWP 9805))]
Thread 10 (Thread 0x7f69d79aa700 (LWP 9817)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x7f69d002ac60, nfds=1,
timeout=72877) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a203d37fc in start_thread (arg=0x7f69d79aa700) at
pthread_create.c:465
#8 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f69ed5ec700 (LWP 9815)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x7f69d8040c20, nfds=1,
timeout=72877) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a203d37fc in start_thread (arg=0x7f69ed5ec700) at
pthread_create.c:465
#8 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f69eeb34700 (LWP 9814)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x7f69e40018c0, nfds=1,
timeout=9877) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a203d37fc in start_thread (arg=0x7f69eeb34700) at
pthread_create.c:465
#8 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f69efbef700 (LWP 9812)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x565486d3be60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e514502 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f69f1a53b26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f6a1e53b645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f6a203d37fc in start_thread (arg=0x7f69efbef700) at
pthread_create.c:465
#6 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f69f03f0700 (LWP 9811)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x565486d130b0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a1e5142c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f6a1e53b645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f6a203d37fc in start_thread (arg=0x7f69f03f0700) at
pthread_create.c:465
#6 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f69fb344700 (LWP 9810)):
#0 0x00007f6a1e5595d4 in g_mutex_unlock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f6a1e513ae8 in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e514110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a276ed846 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f6a203d37fc in start_thread (arg=0x7f69fb344700) at
pthread_create.c:465
#10 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f6a0b01e700 (LWP 9809)):
#0 0x00007f6a1e5595b9 in g_mutex_lock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f6a1e513cf6 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e5141f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a24e6ef45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f6a203d37fc in start_thread (arg=0x7f6a0b01e700) at
pthread_create.c:465
#10 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f6a0c22f700 (LWP 9808)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x7f6a04018fe0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e514169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6a2449e49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a242633ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6a265f2e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f6a203d37fc in start_thread (arg=0x7f6a0c22f700) at
pthread_create.c:465
#9 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f6a14d84700 (LWP 9807)):
#0 0x00007f6a23b5e951 in __GI___poll (fds=0x7f6a14d83bb8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6a1e2ad747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f6a1e2af53a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f6a172def09 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f6a2426829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6a203d37fc in start_thread (arg=0x7f6a14d84700) at
pthread_create.c:465
#6 0x00007f6a23b6ab5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f6a2842e5c0 (LWP 9805)):
[KCrash Handler]
#6 0x00007f6a24476b22 in QObject::startTimer(int, Qt::TimerType) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6a244816cc in QTimer::start() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f69eef857d9 in KNSCore::Engine::setSearchTerm(QString const&) () at
/usr/lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#9 0x00007f69ef1dd296 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#10 0x00007f6a24475452 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6a25a4446c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f6a25a4bd34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f6a24445de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f6a2444855d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f6a2449ee53 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f6a1e513fb7 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f6a1e5141f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f6a1e51427c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f6a2449e47f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f6a24443e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f6a2444cda4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x0000565484196fa8 in ()
#23 0x00007f6a23a771c1 in __libc_start_main (main=0x5654841966d0, argc=1,
argv=0x7ffec99728b8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffec99728a8) at ../csu/libc-start.c:308
#24 0x000056548419722a in _start ()
Reported using DrKonqi
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