Bug 386210 - Discover crashes in Attica::BaseJob::finished() while installing
Summary: Discover crashes in Attica::BaseJob::finished() while installing
Status: RESOLVED FIXED
Alias: None
Product: Discover
Classification: Applications
Component: discover (show other bugs)
Version: 5.11.2
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: Aleix Pol
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2017-10-26 15:50 UTC by nxiv
Modified: 2018-02-14 15:17 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description nxiv 2017-10-26 15:50:48 UTC
Application: plasma-discover (5.11.2)

Qt Version: 5.9.2
Frameworks Version: 5.39.0
Operating System: Linux 4.9.58-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I cklicked on a icon "THINKOpen KDE Neon Wallper" and then it crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1965a8e480 (LWP 6532))]

Thread 11 (Thread 0x7f1916dd5700 (LWP 6571)):
#0  0x00007f195b7f54f4 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f195b7f5701 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f195b7f6e76 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f19177ff700 (LWP 6569)):
#0  0x00007f1961aeb3cd in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#1  0x00007f1961aeca3f in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f195b7f6771 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f195b7f6df6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f191d8f2700 (LWP 6545)):
#0  0x00007f195d9c438d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f19618af45c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f1964dd17ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f1964dd1c44 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f191e0f3700 (LWP 6541)):
#0  0x00007f195b81e664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f195b7f6fb9 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f192d992700 (LWP 6538)):
#0  0x00007f19611afd4b in poll () at /usr/lib/libc.so.6
#1  0x00007f195b7f6ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f192e833700 (LWP 6537)):
#0  0x00007ffff4fc9939 in  ()
#1  0x00007ffff4fc9bcb in clock_gettime ()
#2  0x00007f19611c7af6 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007f1961aec5e2 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f1961aead7a in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#5  0x00007f1961aed466 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f195b7f5812 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#7  0x00007f195b7f6e76 in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f193cd51700 (LWP 6536)):
#0  0x00007f19611afd4b in poll () at /usr/lib/libc.so.6
#1  0x00007f195b7f6ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f1964d5029b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f194578a700 (LWP 6535)):
#0  0x00007f195b81e664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f195b7f0472 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007f195b7f6e4c in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f196246bbc9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f194699b700 (LWP 6534)):
#0  0x00007f195b81e664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f195b7f5771 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f195b7f6e76 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1961aeccf4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f19618a927e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f1963c11376 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f1952db8700 (LWP 6533)):
#0  0x00007f19611afd4b in poll () at /usr/lib/libc.so.6
#1  0x00007f195b56d8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f195b56f679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f195595385a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f19618adfcb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f195d9be08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f19611ba24f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f1965a8e480 (LWP 6532)):
[KCrash Handler]
#5  0x00007f1961a9b2f7 in QMetaObject::cast(QObject const*) const () at /usr/lib/libQt5Core.so.5
#6  0x00007f192eef1102 in  () at /usr/lib/qt/plugins/discover/kns-backend.so
#7  0x00007f1961ac1d3f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#8  0x00007f195f189e70 in Attica::BaseJob::finished(Attica::BaseJob*) () at /usr/lib/libKF5Attica.so.5
#9  0x00007f195f13420c in Attica::BaseJob::dataFinished() () at /usr/lib/libKF5Attica.so.5
#10 0x00007f195f18a166 in  () at /usr/lib/libKF5Attica.so.5
#11 0x00007f1961ac1c16 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#12 0x00007f195fe5e644 in  () at /usr/lib/libQt5Network.so.5
#13 0x00007f195ff15272 in  () at /usr/lib/libQt5Network.so.5
#14 0x00007f1961ac2662 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#15 0x00007f1963043f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f196304ba06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f1961a92060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f1961a948b6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#19 0x00007f1961aed6e4 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f195b7f5270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f195b7f6f69 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f195b7f6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f1961aeccd1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f1961a9048b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007f1961a994d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#26 0x0000557833a32a2f in  ()
#27 0x00007f19610e4f6a in __libc_start_main () at /usr/lib/libc.so.6
#28 0x0000557833a32cba in _start ()

Reported using DrKonqi
Comment 1 Nate Graham 2017-11-07 20:21:51 UTC

*** This bug has been marked as a duplicate of bug 381814 ***
Comment 2 Christoph Feck 2017-11-08 19:29:21 UTC
The backtraces are unrelated.

This one comes from Attica::BaseJob::finished(), while bug 381814 comes from KActionConflictDetector::eventFilter(). The latter is possibly a duplicate of bug 386347 and/or bug 386015, since both come from QQuickItemPrivate::deliverKeyEvent().
Comment 3 Aleix Pol 2018-01-29 16:01:24 UTC
Is it still happening? If so please reopen with steps to reproduce.
Comment 4 Christoph Feck 2018-02-14 15:17:40 UTC
No response; closing. If you have new information, please add a comment.