Bug 362371

Summary: Yakuake crashed while closing tabs
Product: [Applications] yakuake Reporter: Karl Ove Hufthammer <karl>
Component: generalAssignee: Eike Hein <hein>
Status: RESOLVED WORKSFORME    
Severity: crash CC: notuxius
Priority: NOR Keywords: drkonqi
Version First Reported In: 3.0.2   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Karl Ove Hufthammer 2016-04-27 18:56:54 UTC 
Application: yakuake (3.0.2)

Qt Version: 5.5.1
Frameworks Version: 5.21.0
Operating System: Linux 4.5.0-3-default x86_64
Distribution: "openSUSE Tumbleweed (20160117) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I was closing a few tabs in Yakuake (using ‘Ctrl + D’). Then Yakuake suddenly became unresponsive, and then crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Yakuake (yakuake), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbfa763b8c0 (LWP 2064))]

Thread 2 (Thread 0x7fbf92d29700 (LWP 2065)):
#0  0x00007fbfa240d43d in poll () at /lib64/libc.so.6
#1  0x00007fbfa096b432 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fbfa096d007 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fbf956aedd9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fbfa2afc90f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbf9edff454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fbfa2415d8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbfa763b8c0 (LWP 2064)):
[KCrash Handler]
#6  0x00007fbfa39dc870 in QWidget::focusWidget() const () at /usr/lib64/libQt5Widgets.so.5
#7  0x000000000042fe6d in SessionStack::raiseSession(int) (this=0x170c800, sessionId=6) at /usr/src/debug/yakuake-3.0.2/app/sessionstack.cpp:112
#8  0x000000000044858a in SessionStack::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffdf9b6ca80) at /usr/src/debug/yakuake-3.0.2/build/app/moc_sessionstack.cpp:328
#9  0x00007fbfa2cfae6a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00000000004467d1 in TabBar::tabSelected(int) (this=this@entry=0x17025d0, _t1=6) at /usr/src/debug/yakuake-3.0.2/build/app/moc_tabbar.cpp:288
#11 0x000000000042b6ba in TabBar::removeTab(int) (this=0x17025d0, sessionId=<optimized out>) at /usr/src/debug/yakuake-3.0.2/app/tabbar.cpp:771
#12 0x0000000000447b13 in TabBar::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffdf9b6cc30) at /usr/src/debug/yakuake-3.0.2/build/app/moc_tabbar.cpp:173
#13 0x00007fbfa2cfae6a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#14 0x0000000000446661 in SessionStack::sessionRemoved(int) (this=this@entry=0x170c800, _t1=2) at /usr/src/debug/yakuake-3.0.2/build/app/moc_sessionstack.cpp:529
#15 0x0000000000430594 in SessionStack::cleanup(int) (this=0x170c800, sessionId=2) at /usr/src/debug/yakuake-3.0.2/app/sessionstack.cpp:175
#16 0x0000000000448370 in SessionStack::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffdf9b6cdf0) at /usr/src/debug/yakuake-3.0.2/build/app/moc_sessionstack.cpp:406
#17 0x00007fbfa2cfae6a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#18 0x00000000004465a1 in Session::destroyed(int) (this=this@entry=0x1bb1030, _t1=2) at /usr/src/debug/yakuake-3.0.2/build/app/moc_session.cpp:326
#19 0x0000000000431991 in Session::~Session() (this=0x1bb1030, __in_chrg=<optimized out>) at /usr/src/debug/yakuake-3.0.2/app/session.cpp:48
#20 0x0000000000431a29 in Session::~Session() (this=0x1bb1030, __in_chrg=<optimized out>) at /usr/src/debug/yakuake-3.0.2/app/session.cpp:49
#21 0x00007fbfa2cfbc80 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fbfa39b187c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007fbfa39b6986 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007fbfa2ccdbe3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007fbfa2ccff06 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fbfa2d21013 in  () at /usr/lib64/libQt5Core.so.5
#27 0x00007fbf9e4791a7 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#28 0x00007fbf9e4793d8 in  () at /usr/lib64/libglib-2.0.so.0
#29 0x00007fbf9e47947c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#30 0x00007fbfa2d2141f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fbfa2ccb52a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fbfa2cd31ed in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#33 0x00000000004174b2 in main(int, char**) (argc=1, argv=<optimized out>) at /usr/src/debug/yakuake-3.0.2/app/main.cpp:84

Reported using DrKonqi
Comment 1 Alexander Mentyu 2017-08-16 14:55:09 UTC 
Not confirming this bug in Yakuake 3.0.4+
Tried to close a couple of dozens tabs with 'Ctrl+D' for 5 or 6 times.

Qt Version: 5.9.1
Frameworks Version: 5.36.0
Operating System: Linux 4.9.40-1-MANJARO x86_64
Distribution: "Netrunner Rolling"
Comment 2 Karl Ove Hufthammer 2018-02-13 17:12:24 UTC 
I haven’t experienced this problem anymore, so I’m closing this bug report as WORKSFORME.