Bug 320370

Application: konqueror (4.10.2)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-22-generic x86_64
Distribution: Linux Mint 15 Olivia

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

Trying to type a retweet in Twitter. I went to put a "?" in the form and then Konqueror crashed.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f667c1a67c0 (LWP 13220))]

Thread 3 (Thread 0x7f6657568700 (LWP 13262)):
#0  0x00007f6674e88075 in __GI___pthread_mutex_lock (mutex=0x7f66500012d0) at pthread_mutex_lock.c:95
#1  0x00007f66749f25c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f66749b31c2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f66749b3304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f667867c036 in QEventDispatcherGlib::processEvents (this=0x7f6650002120, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f667864c38f in QEventLoop::processEvents (this=this@entry=0x7f6657567d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f667864c618 in QEventLoop::exec (this=this@entry=0x7f6657567d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f667854e410 in QThread::exec (this=this@entry=0x1574850) at thread/qthread.cpp:542
#8  0x00007f667a5366fe in KIO::NameLookUpThread::run (this=0x1574850) at ../../kio/kio/hostinfo.cpp:226
#9  0x00007f6678550bec in QThreadPrivate::start (arg=0x1574850) at thread/qthread_unix.cpp:338
#10 0x00007f6674e85f8e in start_thread (arg=0x7f6657568700) at pthread_create.c:311
#11 0x00007f667ba15e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f6659daf700 (LWP 13315)):
#0  0x00007f6674e8907f in __pthread_mutex_unlock_usercnt (mutex=0x8c134c0, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f66749f25f1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f66749b31d1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f66749b36ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f666e7434f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f66749d6eb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6674e85f8e in start_thread (arg=0x7f6659daf700) at pthread_create.c:311
#7  0x00007f667ba15e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f667c1a67c0 (LWP 13220)):
[KCrash Handler]
#6  khtml::InputNewlineCommandImpl::doApply (this=0x1d32aa0) at ../../khtml/editing/htmlediting_impl.cpp:1633
#7  0x00007f6661560f0a in khtml::EditCommandImpl::apply (this=0x1d32aa0) at ../../khtml/editing/htmlediting_impl.cpp:236
#8  0x00007f6661563860 in khtml::CompositeEditCommandImpl::applyCommandToComposite (this=this@entry=0xbe0a360, cmd=...) at ../../khtml/editing/htmlediting_impl.cpp:351
#9  0x00007f66615639ad in khtml::TypingCommandImpl::insertNewline (this=this@entry=0xbe0a360) at ../../khtml/editing/htmlediting_impl.cpp:2594
#10 0x00007f6661563b58 in khtml::TypingCommandImpl::insertNewline0 (document=0x7d9b4f0) at ../../khtml/editing/htmlediting_impl.cpp:2699
#11 0x00007f666155f049 in DOM::Editor::handleKeyEvent (this=0xd4e7080, _ke=_ke@entry=0xb0bd580) at ../../khtml/editing/editor.cpp:550
#12 0x00007f66613f3c70 in DOM::ElementImpl::defaultEventHandler (this=0x257ae10, e=0xb0bcde0) at ../../khtml/xml/dom_elementimpl.cpp:851
#13 0x00007f66613ee728 in DOM::NodeImpl::dispatchGenericEvent (this=this@entry=0x257ae10, evt=evt@entry=0xb0bcde0) at ../../khtml/xml/dom_nodeimpl.cpp:494
#14 0x00007f66613ed09e in DOM::NodeImpl::dispatchEvent (this=this@entry=0x257ae10, evt=evt@entry=0xb0bcde0, exceptioncode=@0x7fffcd28526c: 0, tempEvent=tempEvent@entry=true) at ../../khtml/xml/dom_nodeimpl.cpp:401
#15 0x00007f66613ed93d in DOM::NodeImpl::dispatchKeyEvent (this=0x257ae10, key=0x7fffcd285d10, keypress=<optimized out>) at ../../khtml/xml/dom_nodeimpl.cpp:668
#16 0x00007f6661345235 in KHTMLView::dispatchKeyEvent (this=this@entry=0x31ab2c0, _ke=0x7fffcd285d10) at ../../khtml/khtmlview.cpp:1630
#17 0x00007f666134e895 in keyPressEvent (_ke=0x7fffcd285d10, this=0x31ab2c0) at ../../khtml/khtmlview.cpp:1709
#18 KHTMLView::keyPressEvent (this=0x31ab2c0, _ke=0x7fffcd285d10) at ../../khtml/khtmlview.cpp:1678
#19 0x00007f6679083634 in QWidget::event (this=this@entry=0x31ab2c0, event=event@entry=0x7fffcd285d10) at kernel/qwidget.cpp:8421
#20 0x00007f6679436316 in QFrame::event (this=this@entry=0x31ab2c0, e=e@entry=0x7fffcd285d10) at widgets/qframe.cpp:557
#21 0x00007f66794b68db in QAbstractScrollArea::event (this=0x31ab2c0, e=0x7fffcd285d10) at widgets/qabstractscrollarea.cpp:996
#22 0x00007f66613583e2 in KHTMLView::event (this=0x31ab2c0, e=0x7fffcd285d10) at ../../khtml/khtmlview.cpp:546
#23 0x00007f66790368ec in QApplicationPrivate::notify_helper (this=this@entry=0x1033930, receiver=receiver@entry=0x31ab2c0, e=e@entry=0x7fffcd285d10) at kernel/qapplication.cpp:4567
#24 0x00007f6679039d4d in QApplication::notify (this=this@entry=0x7fffcd286e20, receiver=receiver@entry=0x31ab2c0, e=e@entry=0x7fffcd285d10) at kernel/qapplication.cpp:4008
#25 0x00007f6679d43af6 in KApplication::notify (this=0x7fffcd286e20, receiver=0x31ab2c0, event=0x7fffcd285d10) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f667864d63e in QCoreApplication::notifyInternal (this=0x7fffcd286e20, receiver=receiver@entry=0x31ab2c0, event=0x7fffcd285d10, event@entry=0x7fffcd285bc0) at kernel/qcoreapplication.cpp:946
#27 0x00007f6679035226 in sendSpontaneousEvent (event=event@entry=0x7fffcd285bc0, receiver=receiver@entry=0x31ab2c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#28 qt_sendSpontaneousEvent (receiver=receiver@entry=0x31ab2c0, event=event@entry=0x7fffcd285d10) at kernel/qapplication.cpp:5565
#29 0x00007f66790d9649 in QKeyMapper::sendKeyEvent (keyWidget=keyWidget@entry=0x31ab2c0, grab=grab@entry=false, type=QEvent::KeyPress, code=16777220, modifiers=..., text=..., autorepeat=autorepeat@entry=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=16) at kernel/qkeymapper_x11.cpp:1866
#30 0x00007f66790d9a81 in QKeyMapperPrivate::translateKeyEvent (this=0x10790b0, keyWidget=keyWidget@entry=0x31ab2c0, event=event@entry=0x7fffcd286740, grab=grab@entry=false) at kernel/qkeymapper_x11.cpp:1836
#31 0x00007f66790b0859 in QApplication::x11ProcessEvent (this=0x7fffcd286e20, event=event@entry=0x7fffcd286740) at kernel/qapplication_x11.cpp:3639
#32 0x00007f66790dc0b2 in x11EventSourceDispatch (s=0x1034230, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f66749b2f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f66749b3248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f66749b3304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f667867c016 in QEventDispatcherGlib::processEvents (this=0xff4b30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007f66790dc1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f667864c38f in QEventLoop::processEvents (this=this@entry=0x7fffcd286b10, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f667864c618 in QEventLoop::exec (this=this@entry=0x7fffcd286b10, flags=...) at kernel/qeventloop.cpp:204
#40 0x00007f6678651cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#41 0x00007f667bd9863e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#42 0x00007f667b93dea5 in __libc_start_main (main=0x4006d0, argc=2, ubp_av=0x7fffcd2870e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcd2870d8) at libc-start.c:260
#43 0x0000000000400701 in _start ()

Possible duplicates by query: bug 254948, bug 251984, bug 244500.

Reported using DrKonqi