[Konsole-devel] [konsole] [Bug 354589] New: Konsole segfault on close

Fri Oct 30 06:47:26 UTC 2015

https://bugs.kde.org/show_bug.cgi?id=354589

            Bug ID: 354589
           Summary: Konsole segfault on close
           Product: konsole
           Version: 15.08.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: talkingodlor at gmail.com

Application: konsole (15.08.0)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

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

Closing Konsole by the X. Would have marked as related to #349493, but the
"Suggest This Crash Is Related" button does nothing.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2fe62f7840 (LWP 2576))]

Thread 2 (Thread 0x7f2fe3601700 (LWP 2577)):
#0  0x00007f2ff01e9b5d in __lll_lock_wait () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f2ff01e3cfd in __GI___pthread_mutex_lock (mutex=0xaebe58) at
../nptl/pthread_mutex_lock.c:80
#2  0x00007f2ff080ddd5 in _xcb_conn_wait (c=c at entry=0xaebe40,
cond=cond at entry=0xaebe80, vector=vector at entry=0x0, count=count at entry=0x0) at
../../src/xcb_conn.c:476
#3  0x00007f2ff080f74f in xcb_wait_for_event (c=0xaebe40) at
../../src/xcb_in.c:623
#4  0x00007f2fe5d99a39 in QXcbEventReader::run() (this=0xaf9ea0) at
qxcbconnection.cpp:1105
#5  0x00007f2ff469d2be in QThreadPrivate::start(void*) (arg=0xaf9ea0) at
thread/qthread_unix.cpp:337
#6  0x00007f2ff01e16aa in start_thread (arg=0x7f2fe3601700) at
pthread_create.c:333
#7  0x00007f2ff7c99eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2fe62f7840 (LWP 2576)):
[KCrash Handler]
#6  0x00007f2ff080eca0 in poll_for_reply (c=c at entry=0xaebe40,
request=request at entry=24132, reply=reply at entry=0x7ffe947183a8,
error=error at entry=0x7ffe947184a0) at ../../src/xcb_in.c:423
#7  0x00007f2ff080f4f4 in wait_for_reply (c=c at entry=0xaebe40, request=24132,
e=e at entry=0x7ffe947184a0) at ../../src/xcb_in.c:490
#8  0x00007f2ff080f5f1 in xcb_wait_for_reply (c=c at entry=0xaebe40,
request=24132, e=e at entry=0x7ffe947184a0) at ../../src/xcb_in.c:521
#9  0x00007f2ff1d6fa47 in _XReply (dpy=dpy at entry=0xaeaab0,
rep=rep at entry=0x7ffe94718520, extra=extra at entry=0, discard=discard at entry=0) at
../../src/xcb_io.c:602
#10 0x00007f2fe593af32 in XIQueryDevice (dpy=0xaeaab0, deviceid=4,
ndevices_return=ndevices_return at entry=0x7ffe9471859c) at
../../src/XIQueryDevice.c:60
#11 0x00007f2fe5dba1be in
QXcbConnection::handleEnterEvent(xcb_enter_notify_event_t const*)
(this=0xaea6f0) at qxcbconnection_xi2.cpp:699
#12 0x00007f2fe5daac19 in
QXcbWindow::handleEnterNotifyEvent(xcb_enter_notify_event_t const*)
(this=0xccc160, event=0x7f2fdc003310) at qxcbwindow.cpp:2102
#13 0x00007f2fe5d9bc53 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
(this=this at entry=0xaea6f0, event=event at entry=0x7f2fdc003310) at
qxcbconnection.cpp:895
#14 0x00007f2fe5d9c3b3 in QXcbConnection::processXcbEvents() (this=0xaea6f0) at
qxcbconnection.cpp:1303
#15 0x00007f2ff48ae651 in QObject::event(QEvent*) (this=0xaea6f0, e=<optimized
out>) at kernel/qobject.cpp:1245
#16 0x00007f2ff514ab8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this at entry=0xac9270, receiver=receiver at entry=0xaea6f0,
e=e at entry=0x7f2fdc0059f0) at kernel/qapplication.cpp:3720
#17 0x00007f2ff5150230 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffe94718ee0, receiver=0xaea6f0, e=0x7f2fdc0059f0) at
kernel/qapplication.cpp:3503
#18 0x00007f2ff487cf1b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffe94718ee0, receiver=0xaea6f0, event=event at entry=0x7f2fdc0059f0) at
kernel/qcoreapplication.cpp:935
#19 0x00007f2ff487f057 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (event=0x7f2fdc0059f0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#20 0x00007f2ff487f057 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver at entry=0x0, event_type=event_type at entry=0,
data=0xa75ec0) at kernel/qcoreapplication.cpp:1552
#21 0x00007f2ff487f588 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1410
#22 0x00007f2ff48d3e73 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0xb24c60) at kernel/qeventdispatcher_glib.cpp:271
#23 0x00007f2fefaaaff7 in g_main_context_dispatch (context=0x7f2fdc001710) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
#24 0x00007f2fefaaaff7 in g_main_context_dispatch
(context=context at entry=0x7f2fdc001710) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
#25 0x00007f2fefaab250 in g_main_context_iterate
(context=context at entry=0x7f2fdc001710, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3840
#26 0x00007f2fefaab2fc in g_main_context_iteration (context=0x7f2fdc001710,
may_block=may_block at entry=1) at
/build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#27 0x00007f2ff48d427f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0xb1be70, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#28 0x00007f2ff487a75a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7ffe94718da0, flags=..., flags at entry=...) at
kernel/qeventloop.cpp:204
#29 0x00007f2ff48822cc in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1188
#30 0x00007f2ff4b9700c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1510
#31 0x00007f2ff5147025 in QApplication::exec() () at
kernel/qapplication.cpp:2956
#32 0x00007f2ff7f7ebdb in kdemain(int, char**) (argc=1, argv=0x7ffe94719028) at
../../src/main.cpp:113
#33 0x00007f2ff7bb3a40 in __libc_start_main (main=0x400730 <main(int, char**)>,
argc=1, argv=0x7ffe94719028, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe94719018) at libc-start.c:289
#34 0x0000000000400769 in _start ()

Possible duplicates by query: bug 353652, bug 349707, bug 349493, bug 346265,
bug 345691.

Reported using DrKonqi

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