[Bug 1284052]

Mon Dec 22 21:49:45 UTC 2014

Application: dolphin (4.13.3)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 3.13.0-43-generic x86_64
Distribution: Linux Mint 17 Qiana

-- Information about the crash:
- What I was doing when the application crashed:
Just connected my Kobo Aura HD to the USB port, while Calibre was open.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff60ad477c0 (LWP 4365))]

Thread 4 (Thread 0x7ff5ed286700 (LWP 4366)):
#0  0x00007ff60a622ad4 in pthread_mutex_lock (mutex=0x7ff5e8000a60) at forward.c:192
#1  0x00007ff6015b8981 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff601576fca in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff6015770ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff6066767be in QEventDispatcherGlib::processEvents (this=0x7ff5e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007ff6066480af in QEventLoop::processEvents (this=this at entry=0x7ff5ed285de0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff6066483a5 in QEventLoop::exec (this=this at entry=0x7ff5ed285de0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff606544c5f in QThread::exec (this=this at entry=0x100e9c0) at thread/qthread.cpp:537
#8  0x00007ff606629823 in QInotifyFileSystemWatcherEngine::run (this=0x100e9c0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007ff60654732f in QThreadPrivate::start (arg=0x100e9c0) at thread/qthread_unix.cpp:349
#10 0x00007ff601a56182 in start_thread (arg=0x7ff5ed286700) at pthread_create.c:312
#11 0x00007ff60a614efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7ff5ec925700 (LWP 4367)):
#0  0x00007ff60a607bad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff601576fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff6015770ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff6066767be in QEventDispatcherGlib::processEvents (this=0x7ff5e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007ff6066480af in QEventLoop::processEvents (this=this at entry=0x7ff5ec924e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff6066483a5 in QEventLoop::exec (this=this at entry=0x7ff5ec924e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff606544c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007ff60654732f in QThreadPrivate::start (arg=0x1325660) at thread/qthread_unix.cpp:349
#8  0x00007ff601a56182 in start_thread (arg=0x7ff5ec925700) at pthread_create.c:312
#9  0x00007ff60a614efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7ff5e7987700 (LWP 4368)):
#0  0x00007ff60a607bad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff601576fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff6015770ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff6066767be in QEventDispatcherGlib::processEvents (this=0x7ff5dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007ff6066480af in QEventLoop::processEvents (this=this at entry=0x7ff5e7986de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff6066483a5 in QEventLoop::exec (this=this at entry=0x7ff5e7986de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff606544c5f in QThread::exec (this=this at entry=0x134a140) at thread/qthread.cpp:537
#7  0x00007ff606629823 in QInotifyFileSystemWatcherEngine::run (this=0x134a140) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007ff60654732f in QThreadPrivate::start (arg=0x134a140) at thread/qthread_unix.cpp:349
#9  0x00007ff601a56182 in start_thread (arg=0x7ff5e7987700) at pthread_create.c:312
#10 0x00007ff60a614efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ff60ad477c0 (LWP 4365)):
[KCrash Handler]
#6  0x00007ff60818038b in QDomNode::isElement (this=this at entry=0x7fff45814cf0) at dom/qdom.cpp:2823
#7  0x00007ff608183a28 in QDomNode::firstChildElement (this=this at entry=0x7fff45814e70, tagName=...) at dom/qdom.cpp:2951
#8  0x00007ff60855c457 in KBookmarkGroup::findToolbar (this=this at entry=0x7fff45814e70) at ../../kio/bookmarks/kbookmark.cc:251
#9  0x00007ff608563981 in KBookmarkManager::saveAs (this=this at entry=0xfeec20, filename=..., toolbarCache=toolbarCache at entry=true) at ../../kio/bookmarks/kbookmarkmanager.cc:415
#10 0x00007ff608563b01 in KBookmarkManager::save (this=this at entry=0xfeec20, toolbarCache=toolbarCache at entry=true) at ../../kio/bookmarks/kbookmarkmanager.cc:398
#11 0x00007ff608566b88 in KBookmarkManager::emitChanged (this=0xfeec20, group=...) at ../../kio/bookmarks/kbookmarkmanager.cc:553
#12 0x00007ff60a93c4c1 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#13 0x00007ff60a93ef75 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#14 0x00007ff60665d87a in QMetaObject::activate (sender=0x15d6f30, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#15 0x00007ff606661a31 in QObject::event (this=0x15d6f30, e=<optimized out>) at kernel/qobject.cpp:1156
#16 0x00007ff60703be2c in QApplicationPrivate::notify_helper (this=this at entry=0xf3faf0, receiver=receiver at entry=0x15d6f30, e=e at entry=0x7fff45815400) at kernel/qapplication.cpp:4567
#17 0x00007ff6070424a0 in QApplication::notify (this=this at entry=0x7fff458157a0, receiver=receiver at entry=0x15d6f30, e=e at entry=0x7fff45815400) at kernel/qapplication.cpp:4353
#18 0x00007ff607d46d1a in KApplication::notify (this=0x7fff458157a0, receiver=0x15d6f30, event=0x7fff45815400) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007ff6066494dd in QCoreApplication::notifyInternal (this=0x7fff458157a0, receiver=0x15d6f30, event=0x7fff45815400) at kernel/qcoreapplication.cpp:953
#20 0x00007ff606679323 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QTimerInfoList::activateTimers (this=0xf40120) at kernel/qeventdispatcher_unix.cpp:621
#22 0x00007ff606676629 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:193
#23 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:240
#24 0x00007ff601576e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007ff601577048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ff6015770ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ff6066767a1 in QEventDispatcherGlib::processEvents (this=0xf0aa00, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#28 0x00007ff6070ddbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007ff6066480af in QEventLoop::processEvents (this=this at entry=0x7fff45815670, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007ff6066483a5 in QEventLoop::exec (this=this at entry=0x7fff45815670, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007ff60664db79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#32 0x00007ff60a9305e7 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#33 0x00007ff60a53bec5 in __libc_start_main (main=0x4006d0, argc=5, argv=0x7fff458158d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff458158c8) at libc-start.c:287
#34 0x00000000004006fe in _start ()

The reporter indicates this bug may be a duplicate of or related to bug
320006.

Possible duplicates by query: bug 337888, bug 337030, bug 335807, bug
332861.

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https://bugs.launchpad.net/bugs/1284052

Title:
  /usr/bin/dolphin:11:QDomNode::isElement:QDomNode::firstChildElement:KBookmarkGroup::findToolbar:KBookmarkManager::saveAs:KBookmarkManager::emitChanged

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