https://bugs.kde.org/show_bug.cgi?id=444354
Bug ID: 444354
Summary: Discover crashes after attempting to load updates
Product: Discover
Version: 5.23.1
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: Updates (offline)
Assignee: lei...@leinir.dk
Reporter: ja...@jasonplayne.com
CC: aleix...@kde.org
Target Milestone: ---
Application: plasma-discover-update (5.23.1)
Qt Version: 5.15.3
Frameworks Version: 5.87.0
Operating System: Linux 5.14.14-051414-generic x86_64
Windowing System: Wayland
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.1 [KCrashBackend]
-- Information about the crash:
- What I was doing when the application crashed:
When opening discover, it automatically fetches updates (launched from cli,
systray notifier or launched from kickoff) and then crashes
The crash can be reproduced every time.
-- Backtrace:
Application: Discover Update (plasma-discover-update), signal: Segmentation
fault
[New LWP 40171]
[New LWP 40172]
[New LWP 40174]
[New LWP 40177]
[New LWP 40178]
[New LWP 40193]
[New LWP 40218]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f68e4304aff in __GI___poll (fds=0x7fffd1eeb7f8, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f68deceab80 (LWP 40170))]
Thread 8 (Thread 0x7f689f7fe700 (LWP 40218)):
#0 0x00007f68e4304aff in __GI___poll (fds=0x5594338919c0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f68e2d3f36e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68d5c8299d in () at
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4 0x00007f68e2d68ad1 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f6891ccd700 (LWP 40193)):
#0 __GI___libc_read (nbytes=16, buf=0x7f6891ccc810, fd=96) at
../sysdeps/unix/sysv/linux/read.c:26
#1 __GI___libc_read (fd=96, buf=0x7f6891ccc810, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2 0x00007f68e2d87b2f in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e2d3eebe in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f68e2d3f312 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f68e48d45eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f6874000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7 0x00007f68e487887b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f6891ccca20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8 0x00007f68e4692292 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9 0x00007f68e469342c in QThreadPrivate::start(void*) (arg=0x5594336b2590) at
thread/qthread_unix.cpp:329
#10 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f689ccc2700 (LWP 40178)):
#0 __GI___libc_read (nbytes=16, buf=0x7f689ccc1810, fd=39) at
../sysdeps/unix/sysv/linux/read.c:26
#1 __GI___libc_read (fd=39, buf=0x7f689ccc1810, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2 0x00007f68e2d87b2f in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e2d3eebe in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f68e2d3f312 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f68e48d45eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f688c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7 0x00007f68e487887b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f689ccc1a20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8 0x00007f68e4692292 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9 0x00007f68e469342c in QThreadPrivate::start(void*) (arg=0x5594335babc0) at
thread/qthread_unix.cpp:329
#10 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f689ffff700 (LWP 40177)):
#0 0x00007f68e4304aff in __GI___poll (fds=0x7f6898003da0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f68e2d3f36e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e48d45eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f6898000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007f68e487887b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f689fffea20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007f68e4692292 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007f68e469342c in QThreadPrivate::start(void*) (arg=0x55943356cfa0) at
thread/qthread_unix.cpp:329
#7 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f68d65ed700 (LWP 40174)):
#0 0x00007f68e4304aff in __GI___poll (fds=0x7f68c800ee10, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f68e2d3f36e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f68e2d3f6f3 in g_main_loop_run () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e2b48f8a in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f68e2d68ad1 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f68d75ef700 (LWP 40172)):
#0 0x00007f68e4304aff in __GI___poll (fds=0x559433465030, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f68e2d3f36e in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e2d3f4f1 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f68e2d68ad1 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f68dcecf700 (LWP 40171)):
#0 0x00007f68e2d8c4dd in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f68e2d3e8fa in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f68e2d3f29b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f68e48d45eb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f68d8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007f68e487887b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f68dcece9f0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f68e4692292 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f68e27ccf4b in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007f68e469342c in QThreadPrivate::start(void*) (arg=0x7f68e2850d80) at
thread/qthread_unix.cpp:329
#9 0x00007f68e3719609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f68e4311293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f68deceab80 (LWP 40170)):
[KCrash Handler]
#4 FlatpakBackend::findSource(_FlatpakInstallation*, QString const&) const
(this=this@entry=0x559433535010,
installation=installation@entry=0x7f68cc00c640, origin=...) at
./libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:113
#5 0x00007f68dc6ad27e in
FlatpakBackend::getAppForInstalledRef(_FlatpakInstallation*,
_FlatpakInstalledRef*) const (this=0x559433535010,
installation=installation@entry=0x7f68cc00c640, ref=0x5594337e8cc0) at
./libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:371
#6 0x00007f68dc6affb0 in FlatpakBackend::<lambda()>::operator()
(__closure=0x559433805600, __closure=0x559433805600) at
./libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:1281
#7 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
FlatpakBackend::search(const AbstractResourcesBackend::Filters&)::<lambda()>
>::call (arg=<optimized out>, f=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:146
#8 QtPrivate::Functor<FlatpakBackend::search(const
AbstractResourcesBackend::Filters&)::<lambda()>, 0>::call<QtPrivate::List<>,
void> (arg=<optimized out>, f=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:256
#9 QtPrivate::QFunctorSlotObject<FlatpakBackend::search(const
AbstractResourcesBackend::Filters&)::<lambda()>, 0, QtPrivate::List<>,
void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *)
(which=<optimized out>, this_=0x5594338055f0, r=<optimized out>, a=<optimized
out>, ret=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:443
#10 0x00007f68e48a7919 in QObject::event(QEvent*) (this=0x559433535010,
e=0x559433d5ed90) at kernel/qobject.cpp:1314
#11 0x00007f68e4879d7a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x559433535010, event=0x559433d5ed90) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#12 0x00007f68e487c681 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x559433472450) at
kernel/qcoreapplication.cpp:1821
#13 0x00007f68e48d4f77 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x5594334b1720) at kernel/qeventdispatcher_glib.cpp:277
#14 0x00007f68e2d3f17d in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f68e2d3f400 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f68e2d3f4a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f68e48d45d2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x559433460450, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f68e487887b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fffd1eeca40, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#19 0x00007f68e4880a34 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x0000559431990a7f in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./update/main.cpp:39
[Inferior 1 (process 40170) detached]
The reporter indicates this bug may be a duplicate of or related to bug 444183.
Possible duplicates by query: bug 444183, bug 443745, bug 422855, bug 419597,
bug 418815.
Reported using DrKonqi
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