https://bugs.kde.org/show_bug.cgi?id=381279
Bug ID: 381279 Summary: Discover crashes when pressing enter during search Product: Discover Version: 5.10.2 Platform: Archlinux Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: discover Assignee: aleix...@kde.org Reporter: j...@grandadevans.com Target Milestone: --- Application: plasma-discover (5.10.2) Qt Version: 5.9.0 Frameworks Version: 5.35.0 Operating System: Linux 4.11.3-1-ARCH x86_64 Distribution: "Arch Linux" -- Information about the crash: I started typing "plasma" into the search box and as I am a completely fresh convert from Gnome I pressed enter without thinking. When I pressed Enter it crashed. This happened a second time exact same situation The third time I tried it didn't press enter and the search worked as it should. The crash can be reproduced sometimes. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fe7491807c0 (LWP 26332))] Thread 16 (Thread 0x7fe6eeecf700 (LWP 26353)): #0 0x00007fe7410f06cc in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe744feefa8 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fe744fea3b4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7fe6ef6d0700 (LWP 26352)): #0 0x00007fe7448ea02d in read () at /usr/lib/libc.so.6 #1 0x00007fe73efb16f0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6d6db in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe73ef6dba0 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #9 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7fe6efed1700 (LWP 26349)): #0 0x00007fe7448ee2bd in poll () at /usr/lib/libc.so.6 #1 0x00007fe73ef6dbf9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6df92 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe7085ef426 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007fe73ef94ac5 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7fe6f06d2700 (LWP 26348)): #0 0x00007fe7448ee2bd in poll () at /usr/lib/libc.so.6 #1 0x00007fe73ef6dbf9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe73ef6dd51 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fe73ef94ac5 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7fe709752700 (LWP 26347)): #0 0x00007fe7410f06cc in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe744feefa8 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fe744fea3b4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7fe70a1e8700 (LWP 26346)): #0 0x00007fe7410f06cc in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe744feefa8 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fe744fea3b4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7fe70a9e9700 (LWP 26345)): #0 0x00007fe7410f06cc in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe744feefa8 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fe744fea3b4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fe70b1ea700 (LWP 26344)): #0 0x00007fe7448ea02d in read () at /usr/lib/libc.so.6 #1 0x00007fe73efb16f0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6d6db in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe73ef6dba0 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #9 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fe70c09a700 (LWP 26343)): #0 0x00007fe73ef6cb00 in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0 #1 0x00007fe73ef6dab5 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #7 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fe717562700 (LWP 26342)): #0 0x00007fe7448ea02d in read () at /usr/lib/libc.so.6 #1 0x00007fe73efb16f0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6d6db in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe73ef6dba0 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007fe7484b0836 in () at /usr/lib/libQt5Quick.so.5 #9 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #10 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fe719622700 (LWP 26340)): #0 0x00007fe7410f039d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe71eee02fb in () at /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007fe71eee0037 in () at /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fe71a7ba700 (LWP 26339)): #0 0x00007fe7410f039d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fe71eee02fb in () at /usr/lib/xorg/modules/dri/r600_dri.so #2 0x00007fe71eee0037 in () at /usr/lib/xorg/modules/dri/r600_dri.so #3 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fe727fff700 (LWP 26336)): #0 0x00007fe7448ee2bd in poll () at /usr/lib/libc.so.6 #1 0x00007fe73ef6dbf9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007fe745baa645 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #8 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fe72d882700 (LWP 26335)): #0 0x00007fe7448ee2bd in poll () at /usr/lib/libc.so.6 #1 0x00007fe73ef6dbf9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fe745220e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fe744fe940a in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007fe747358d45 in () at /usr/lib/libQt5DBus.so.5 #7 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #8 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fe73617a700 (LWP 26334)): #0 0x00007fe7448ee2bd in poll () at /usr/lib/libc.so.6 #1 0x00007fe73ecff8e0 in () at /usr/lib/libxcb.so.1 #2 0x00007fe73ed01679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007fe738d4cd49 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007fe744fedcbd in () at /usr/lib/libQt5Core.so.5 #5 0x00007fe7410ea297 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fe7448f825f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fe7491807c0 (LWP 26332)): [KCrash Handler] #5 0x00007fe7456286d0 in typeinfo for QObject () at /usr/lib/libQt5Core.so.5 #6 0x00007fe70c4efdaa in KNSCore::Engine::doRequest() () at /usr/lib/libKF5NewStuffCore.so.5 #7 0x00007fe70c7549ba in () at /usr/lib/qt/plugins/discover/kns-backend.so #8 0x00007fe7451f7e72 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #9 0x00007fe74678f46c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #10 0x00007fe746796cf4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #11 0x00007fe7451c8b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #12 0x00007fe7451cb02d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #13 0x00007fe745220a63 in () at /usr/lib/libQt5Core.so.5 #14 0x00007fe73ef6da47 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #15 0x00007fe73ef6dc78 in () at /usr/lib/libglib-2.0.so.0 #16 0x00007fe73ef6dd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #17 0x00007fe745220e7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #18 0x00007fe7451c721a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #19 0x00007fe7451cfa74 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #20 0x000000000040d328 in () #21 0x00007fe74482b43a in __libc_start_main () at /usr/lib/libc.so.6 #22 0x000000000040d64a in _start () Reported using DrKonqi -- 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