Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Crash occured while copying a file from one konq pane to another, using FTP between the local machine and a remote one.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Aborted
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f76df6ce750 (LWP 16995))]

Thread 2 (Thread 0x7f76d2384910 (LWP 16996)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f76dca09a93 in _L_lock_9264 () from /lib/libc.so.6
#2  0x00007f76dca07701 in *__GI___libc_free (mem=0x7f76dccf7e40) at malloc.c:3714
#3  0x00007f76df225df2 in ~QEventDispatcherGlib (this=0x821220, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:309
#4  0x00007f76df1165fc in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:212
#5  0x00007f76df11644d in ~__pthread_cleanup_class (arg=0x79d1e0) at /usr/include/pthread.h:535
#6  QThreadPrivate::start (arg=0x79d1e0) at thread/qthread_unix.cpp:190
#7  0x00007f76dbe8ca04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007f76dca6c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f76df6ce750 (LWP 16995)):
[KCrash Handler]
#5  0x00007f76dc9c04b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f76dc9c3f50 in *__GI_abort () at abort.c:92
#7  0x00007f76dc9f8c97 in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007f76dca02dd6 in malloc_printerr (action=3, str=0x7f76dcac46f0 "double free or corruption (out)", ptr=<value optimized out>) at malloc.c:6217
#9  0x00007f76dca0770c in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3716
#10 0x00007f76df21374c in QList<QObjectPrivate::Connection>::node_destruct (this=<value optimized out>, data=0x4263) at ../../include/QtCore/../../src/corelib/tools/qlist.h:367
#11 QList<QObjectPrivate::Connection>::free (this=<value optimized out>, data=0x4263) at ../../include/QtCore/../../src/corelib/tools/qlist.h:559
#12 0x00007f76df2137cc in QVector<QList<QObjectPrivate::Connection> >::free (this=<value optimized out>, x=0x4263) at ../../include/QtCore/../../src/corelib/tools/qvector.h:423
#13 0x00007f76df2136f9 in ~QVector (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:114
#14 ~QObjectConnectionListVector (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:194
#15 ~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:794
#16 0x00007f76de3877b7 in ~Slave (this=0x4263, __in_chrg=<value optimized out>) at ../../kio/kio/slave.cpp:171
#17 0x00007f76df20c11d in QObject::event (this=0x128a870, e=0x4263) at kernel/qobject.cpp:1094
#18 0x00007f76dd1acefc in QApplicationPrivate::notify_helper (this=0x798fb0, receiver=0x128a870, e=0x12707a0) at kernel/qapplication.cpp:4056
#19 0x00007f76dd1b41ce in QApplication::notify (this=0x7fffe9dddf80, receiver=0x128a870, e=0x12707a0) at kernel/qapplication.cpp:4021
#20 0x00007f76ddde3ab6 in KApplication::notify (this=0x7fffe9dddf80, receiver=0x128a870, event=0x12707a0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007f76df1fcc2c in QCoreApplication::notifyInternal (this=0x7fffe9dddf80, receiver=0x128a870, event=0x12707a0) at kernel/qcoreapplication.cpp:610
#22 0x00007f76df1fd80a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x6fc4d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x6fc4d0) at kernel/qcoreapplication.cpp:1247
#24 0x00007f76df225533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#25 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#26 0x00007f76dc0ddbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x00007f76dc0e1588 in ?? () from /lib/libglib-2.0.so.0
#28 0x00007f76dc0e16b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x00007f76df2251a6 in QEventDispatcherGlib::processEvents (this=0x6ff040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#30 0x00007f76dd2414be in QGuiEventDispatcherGlib::processEvents (this=0x4263, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x00007f76df1fb532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#32 0x00007f76df1fb904 in QEventLoop::exec (this=0x7fffe9dddd80, flags=) at kernel/qeventloop.cpp:201
#33 0x00007f76df1fdab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x00007f76d49afe26 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#35 0x0000000000406da8 in launch (argc=2, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=16, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x753474 "homebrew;1258671560;983283;2422_TIME269240344") at ../../kinit/kinit.cpp:677
#36 0x0000000000407aa0 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#37 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#38 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi