[Konsole-devel] [konsole] [Bug 319929] New: Konsole crashed while I was typing a command

Dima Ryazanov dima at gmail.com
Thu May 16 22:01:36 UTC 2013 

https://bugs.kde.org/show_bug.cgi?id=319929

            Bug ID: 319929
           Summary: Konsole crashed while I was typing a command
    Classification: Unclassified
           Product: konsole
           Version: 2.10.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: dima at gmail.com

Application: konsole (2.10.2)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-21-generic x86_64
Distribution: Ubuntu 13.04

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

I was quickly typing a command in an SSH session. Konsole crashed in the middle
of that.

-- 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 0x7eff753857c0 (LWP 4640))]

Thread 2 (Thread 0x7eff5f70f700 (LWP 4641)):
#0  0x00007eff6f5cd07f in __pthread_mutex_unlock_usercnt (mutex=0x7eff58000a60,
decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007eff6ed305f1 in g_mutex_unlock (mutex=mutex at entry=0x7eff580009a0) at
/build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:229
#2  0x00007eff6ecf11d1 in g_main_context_poll (n_fds=1, fds=0x7eff58002bb0,
timeout=-1, context=0x7eff580009a0, priority=<optimized out>) at
/build/buildd/glib2.0-2.36.0/./glib/gmain.c:3994
#3  g_main_context_iterate (context=context at entry=0x7eff580009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.36.0/./glib/gmain.c:3696
#4  0x00007eff6ecf1304 in g_main_context_iteration (context=0x7eff580009a0,
may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#5  0x00007eff73879036 in QEventDispatcherGlib::processEvents
(this=0x7eff580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007eff7384938f in QEventLoop::processEvents
(this=this at entry=0x7eff5f70ed90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007eff73849618 in QEventLoop::exec (this=this at entry=0x7eff5f70ed90,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007eff7374b410 in QThread::exec (this=this at entry=0x15b0960) at
thread/qthread.cpp:542
#9  0x00007eff7382aedf in QInotifyFileSystemWatcherEngine::run (this=0x15b0960)
at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007eff7374dbec in QThreadPrivate::start (arg=0x15b0960) at
thread/qthread_unix.cpp:338
#11 0x00007eff6f5c9f8e in start_thread (arg=0x7eff5f70f700) at
pthread_create.c:311
#12 0x00007eff74cb2e1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7eff753857c0 (LWP 4640)):
[KCrash Handler]
#6  0x00007eff74921aa2 in QVector<Konsole::Character>::realloc (this=0x18f0f18,
asize=24905776, aalloc=32511) at /usr/include/qt4/QtCore/qvector.h:532
#7  0x00007eff7494910e in QVector<Konsole::Character>::detach_helper
(this=<optimized out>) at /usr/include/qt4/QtCore/qvector.h:337
#8  0x00007eff749471fe in detach (this=<optimized out>) at
/usr/include/qt4/QtCore/qvector.h:147
#9  data (this=<optimized out>) at /usr/include/qt4/QtCore/qvector.h:152
#10 Konsole::Screen::copyLineToStream (this=this at entry=0x12552b0,
line=line at entry=1050, start=59, count=1, decoder=decoder at entry=0x7fff2b943550,
appendNewLine=appendNewLine at entry=false,
preserveLineBreaks=preserveLineBreaks at entry=true,
trimTrailingSpaces=trimTrailingSpaces at entry=false) at ../../src/Screen.cpp:1228
#11 0x00007eff749474d8 in Konsole::Screen::writeToStream
(this=this at entry=0x12552b0, decoder=decoder at entry=0x7fff2b943550,
startIndex=startIndex at entry=198509, endIndex=endIndex at entry=198509,
preserveLineBreaks=preserveLineBreaks at entry=true,
trimTrailingSpaces=trimTrailingSpaces at entry=false) at ../../src/Screen.cpp:1161
#12 0x00007eff74948f20 in Konsole::Screen::text (this=0x12552b0,
startIndex=198509, endIndex=198509,
preserveLineBreaks=preserveLineBreaks at entry=true,
trimTrailingSpaces=trimTrailingSpaces at entry=false) at ../../src/Screen.cpp:1114
#13 0x00007eff74948fc7 in Konsole::Screen::selectedText (this=<optimized out>,
preserveLineBreaks=preserveLineBreaks at entry=true,
trimTrailingSpaces=trimTrailingSpaces at entry=false) at ../../src/Screen.cpp:1104
#14 0x00007eff7491c70b in Konsole::Emulation::checkSelectedText
(this=0x125ced0) at ../../src/Emulation.cpp:91
#15 0x00007eff7385f0ef in QMetaObject::activate (sender=0x1250240,
m=m at entry=0x7eff74bb0b80 <Konsole::ScreenWindow::staticMetaObject>,
local_signal_index=local_signal_index at entry=2, argv=argv at entry=0x0) at
kernel/qobject.cpp:3539
#16 0x00007eff749499e3 in Konsole::ScreenWindow::selectionChanged
(this=<optimized out>) at ./ScreenWindow.moc:120
#17 0x00007eff74949b7f in Konsole::ScreenWindow::setSelectionStart
(this=<optimized out>, column=<optimized out>, line=line at entry=1050,
columnMode=columnMode at entry=false) at ../../src/ScreenWindow.cpp:140
#18 0x00007eff7496c269 in Konsole::TerminalDisplay::extendSelection
(this=0x1433940, position=...) at ../../src/TerminalDisplay.cpp:2181
#19 0x00007eff74968816 in Konsole::TerminalDisplay::mouseMoveEvent
(this=0x1433940, ev=0x7fff2b9440e0) at ../../src/TerminalDisplay.cpp:1990
#20 0x00007eff72c3dabb in QWidget::event (this=this at entry=0x1433940,
event=event at entry=0x7fff2b9440e0) at kernel/qwidget.cpp:8360
#21 0x00007eff7496ca79 in event (event={bool (QEvent *,
Konsole::TerminalDisplay * const)} 0x7eff7496ca6e
<Konsole::TerminalDisplay::event(QEvent*)+30>, this=0x1433940) at
../../src/TerminalDisplay.cpp:2864
#22 Konsole::TerminalDisplay::event (this=0x1433940, event=0x7fff2b9440e0) at
../../src/TerminalDisplay.cpp:2850
#23 0x00007eff72bf08ec in QApplicationPrivate::notify_helper
(this=this at entry=0x10f9cb0, receiver=receiver at entry=0x1433940,
e=e at entry=0x7fff2b9440e0) at kernel/qapplication.cpp:4567
#24 0x00007eff72bf3a33 in QApplication::notify (this=this at entry=0x7fff2b944d80,
receiver=receiver at entry=0x1433940, e=e at entry=0x7fff2b9440e0) at
kernel/qapplication.cpp:4110
#25 0x00007eff74293af6 in KApplication::notify (this=0x7fff2b944d80,
receiver=0x1433940, event=0x7fff2b9440e0) at
../../kdeui/kernel/kapplication.cpp:311
#26 0x00007eff7384a63e in QCoreApplication::notifyInternal
(this=0x7fff2b944d80, receiver=receiver at entry=0x1433940,
event=event at entry=0x7fff2b9440e0) at kernel/qcoreapplication.cpp:946
#27 0x00007eff72bf6933 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x1433940,
event=event at entry=0x7fff2b9440e0, alienWidget=alienWidget at entry=0x1433940,
nativeWidget=nativeWidget at entry=0x1210120,
buttonDown=buttonDown at entry=0x7eff736ce308 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3178
#29 0x00007eff72c6bec4 in QETWidget::translateMouseEvent
(this=this at entry=0x1210120, event=event at entry=0x7fff2b944860) at
kernel/qapplication_x11.cpp:4631
#30 0x00007eff72c6aef1 in QApplication::x11ProcessEvent (this=0x7fff2b944d80,
event=event at entry=0x7fff2b944860) at kernel/qapplication_x11.cpp:3746
#31 0x00007eff72c960b2 in x11EventSourceDispatch (s=s at entry=0x10fd600,
callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x00007eff6ecf0f05 in g_main_dispatch (context=0x10fc360) at
/build/buildd/glib2.0-2.36.0/./glib/gmain.c:3054
#33 g_main_context_dispatch (context=context at entry=0x10fc360) at
/build/buildd/glib2.0-2.36.0/./glib/gmain.c:3630
#34 0x00007eff6ecf1248 in g_main_context_iterate
(context=context at entry=0x10fc360, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.36.0/./glib/gmain.c:3701
#35 0x00007eff6ecf1304 in g_main_context_iteration (context=0x10fc360,
may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#36 0x00007eff73879016 in QEventDispatcherGlib::processEvents (this=0x1046ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007eff72c961ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007eff7384938f in QEventLoop::processEvents
(this=this at entry=0x7fff2b944c30, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007eff73849618 in QEventLoop::exec (this=this at entry=0x7fff2b944c30,
flags=...) at kernel/qeventloop.cpp:204
#40 0x00007eff7384ecf6 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#41 0x00007eff72beeffc in QApplication::exec () at kernel/qapplication.cpp:3828
#42 0x00007eff74f97f25 in kdemain (argc=1, argv=0x7fff2b944ec8) at
../../src/main.cpp:86
#43 0x00007eff74bdaea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>,
argc=1, ubp_av=0x7fff2b944ec8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff2b944eb8) at libc-start.c:260
#44 0x0000000000400701 in _start ()

Possible duplicates by query: bug 319888, bug 313711, bug 312006, bug 310161,
bug 306939.

Reported using DrKonqi

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