[konversation] [Bug 376001] New: konversation crashed if network was restartet and konversation then was re-connected

[Toralf Förster]

https://bugs.kde.org/show_bug.cgi?id=376001

            Bug ID: 376001
           Summary: konversation crashed if network was restartet and
                    konversation then was re-connected
           Product: konversation
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konversation-devel at kde.org
          Reporter: toralf.foerster at gmx.de
  Target Milestone: ---

Application: konversation (1.6-branch #4910)
 (Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.30.0
Operating System: Linux 4.8.17-hardened-r2 x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
Restarted Gentoo LWAN device
reconnected all 3 servers in Konversation

-- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x381f73a7780 (LWP 3784))]

Thread 2 (Thread 0x381e32f4700 (LWP 4050)):
#0  0x00000381f0e1ea1d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000381ec4518e5 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x381d4003020, timeout=-1, context=0x381d4000990) at
/var/tmp/portage/dev-libs/glib-2.48.2/work/glib-2.48.2/glib/gmain.c:4135
#2  g_main_context_iterate (context=context at entry=0x381d4000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.48.2/work/glib-2.48.2/glib/gmain.c:3835
#3  0x00000381ec451a51 in g_main_context_iteration (context=0x381d4000990,
may_block=1) at
/var/tmp/portage/dev-libs/glib-2.48.2/work/glib-2.48.2/glib/gmain.c:3901
#4  0x00000381f1a3e38c in QEventDispatcherGlib::processEvents
(this=0x381d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00000381f19e391a in QEventLoop::exec (this=this at entry=0x381e32f3e00,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00000381f1803dec in QThread::exec (this=this at entry=0x381f1cdc440
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#7  0x00000381f1c62645 in QDBusConnectionManager::run (this=0x381f1cdc440
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8  0x00000381f18093fb in QThreadPrivate::start (arg=0x381f1cdc440 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#9  0x00000381ef7ea570 in start_thread (arg=0x381e32f4700) at
pthread_create.c:333
#10 0x00000381f0e2855d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x381f73a7780 (LWP 3784)):
[KCrash Handler]
#6  QThreadStorageData::get (this=this at entry=0x0) at
thread/qthreadstorage.cpp:123
#7  0x00000381f1e2305e in qThreadStorage_localData<QGuiGLThreadContext> (d=...)
at ../../include/QtCore/../../src/corelib/thread/qthreadstorage.h:71
#8  QThreadStorage<QGuiGLThreadContext*>::localData (this=<optimized out>) at
../../include/QtCore/../../src/corelib/thread/qthreadstorage.h:145
#9  QOpenGLContext::currentContext () at kernel/qopenglcontext.cpp:421
#10 0x00000381f2069c65 in
QPlatformBackingStorePrivate::~QPlatformBackingStorePrivate (this=0xb3f951e00,
__in_chrg=<optimized out>) at painting/qplatformbackingstore.cpp:90
#11 QPlatformBackingStore::~QPlatformBackingStore (this=<optimized out>,
__in_chrg=<optimized out>) at painting/qplatformbackingstore.cpp:614
#12 0x00000381e73b46cf in QXcbBackingStore::~QXcbBackingStore
(this=0xb3fc9d8a0, __in_chrg=<optimized out>) at qxcbbackingstore.cpp:514
#13 0x00000381f1f7430e in QBackingStore::~QBackingStore (this=0xb3f97c930,
__in_chrg=<optimized out>) at painting/qbackingstore.cpp:148
#14 0x00000381f23803ca in deleteBackingStore (d=d at entry=0xb3f314420) at
kernel/qwidget.cpp:1878
#15 0x00000381f238c639 in QWidgetPrivate::deleteTLSysExtra
(this=this at entry=0xb3f314420) at kernel/qwidget.cpp:1895
#16 0x00000381f2392640 in QWidget::destroy (this=this at entry=0xb3f30f1b0,
destroyWindow=destroyWindow at entry=true,
destroySubWindows=destroySubWindows at entry=true) at kernel/qwidget.cpp:12347
#17 0x00000381f2399914 in QWidget::~QWidget (this=0xb3f30f1b0,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1699
#18 0x00000381f24f38ff in QMenu::~QMenu (this=0xb3f30f1b0, __in_chrg=<optimized
out>) at widgets/qmenu.cpp:1518
#19 0x00000381f1a1468d in QObjectPrivate::deleteChildren
(this=this at entry=0xb3f310f20) at kernel/qobject.cpp:1970
#20 0x00000381f23998f8 in QWidget::~QWidget (this=0xb3f310240,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1694
#21 0x00000381f24f38ff in QMenu::~QMenu (this=0xb3f310240, __in_chrg=<optimized
out>) at widgets/qmenu.cpp:1518
#22 0x0000000b3e57a7c5 in IrcContextMenus::~IrcContextMenus() ()
#23 0x0000000b3e57a89b in ?? ()
#24 0x00000381f0d719d8 in __run_exit_handlers (status=0, listp=0x381f10d8618
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true) at exit.c:82
#25 0x00000381f0d71a34 in __GI_exit (status=<optimized out>) at exit.c:104
#26 0x00000381f0d5b853 in __libc_start_main (main=0xb3e4511e0 <main>, argc=1,
argv=0x3a9b594dc88, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x3a9b594dc78) at ../csu/libc-start.c:323
#27 0x0000000b3e462959 in _start ()

Possible duplicates by query: bug 370637, bug 368682, bug 364899.

Reported using DrKonqi

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