Version:            (using KDE 4.4.0)
OS:                Linux
Installed from:    Gentoo Packages

on my download list exist download that is not exist on disk.

bt:
Application: KTorrent (ktorrent), signal: Aborted
[Current thread is 1 (Thread 0xb4959700 (LWP 9585))]

Thread 6 (Thread 0xb31b4b70 (LWP 9597)):
#0  0xb7896424 in __kernel_vsyscall ()
#1  0xb67de952 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb6896b70 in QWaitConditionPrivate::wait (this=0x95828e0, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  0xb6896990 in QWaitCondition::wait (this=0x9584ea4, mutex=0x9584ea0, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0xb6886eca in QThreadPoolThread::run (this=0x9582990) at concurrent/qthreadpool.cpp:140
#5  0xb689573b in QThreadPrivate::start (arg=0x9582990) at thread/qthread_unix.cpp:248
#6  0xb67d9bb0 in start_thread () from /lib/libpthread.so.0
#7  0xb59e16de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xacdccb70 (LWP 9598)):
#0  0xb7896424 in __kernel_vsyscall ()
#1  0xb67de952 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb6896b70 in QWaitConditionPrivate::wait (this=0x95828e0, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  0xb6896990 in QWaitCondition::wait (this=0x9584ea4, mutex=0x9584ea0, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0xb6886eca in QThreadPoolThread::run (this=0x9581fe0) at concurrent/qthreadpool.cpp:140
#5  0xb689573b in QThreadPrivate::start (arg=0x9581fe0) at thread/qthread_unix.cpp:248
#6  0xb67d9bb0 in start_thread () from /lib/libpthread.so.0
#7  0xb59e16de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xab828b70 (LWP 9599)):
#0  0xb7896424 in __kernel_vsyscall ()
#1  0xb67de952 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb6895961 in thread_sleep (ti=0xab828250) at thread/qthread_unix.cpp:398
#3  0xb6895aa0 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:424
#4  0xb77a14bb in net::DownloadThread::update (this=0x8b96848) at /var/tmp/portage/net-p2p/ktorrent-3.3.4/work/ktorrent-3.3.4/libbtcore/net/downloadthread.cpp:110
#5  0xb77a1cc8 in net::NetworkThread::run (this=0x8b96848) at /var/tmp/portage/net-p2p/ktorrent-3.3.4/work/ktorrent-3.3.4/libbtcore/net/networkthread.cpp:48
#6  0xb689573b in QThreadPrivate::start (arg=0x8b96848) at thread/qthread_unix.cpp:248
#7  0xb67d9bb0 in start_thread () from /lib/libpthread.so.0
#8  0xb59e16de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab027b70 (LWP 9600)):
#0  0xb7896424 in __kernel_vsyscall ()
#1  0xb67de625 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6896b8a in QWaitConditionPrivate::wait (this=0x8b96e78, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  0xb6896990 in QWaitCondition::wait (this=0x8b96be0, mutex=0x8b96be4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb77a09a8 in net::UploadThread::update (this=0x8b96ba8) at /var/tmp/portage/net-p2p/ktorrent-3.3.4/work/ktorrent-3.3.4/libbtcore/net/uploadthread.cpp:73
#5  0xb77a1cc8 in net::NetworkThread::run (this=0x8b96ba8) at /var/tmp/portage/net-p2p/ktorrent-3.3.4/work/ktorrent-3.3.4/libbtcore/net/networkthread.cpp:48
#6  0xb689573b in QThreadPrivate::start (arg=0x8b96ba8) at thread/qthread_unix.cpp:248
#7  0xb67d9bb0 in start_thread () from /lib/libpthread.so.0
#8  0xb59e16de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaa826b70 (LWP 9601)):
#0  0xb7896424 in __kernel_vsyscall ()
#1  0xb67de625 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6896b8a in QWaitConditionPrivate::wait (this=0x9644e10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  0xb6896990 in QWaitCondition::wait (this=0x94f350c, mutex=0x94f3508, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb77a50ea in net::ReverseResolverThread::run (this=0x94f3500) at /var/tmp/portage/net-p2p/ktorrent-3.3.4/work/ktorrent-3.3.4/libbtcore/net/reverseresolver.cpp:123
#5  0xb689573b in QThreadPrivate::start (arg=0x94f3500) at thread/qthread_unix.cpp:248
#6  0xb67d9bb0 in start_thread () from /lib/libpthread.so.0
#7  0xb59e16de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4959700 (LWP 9585)):
[KCrash Handler]
#6  0xb7896424 in __kernel_vsyscall ()
#7  0xb5927910 in raise () from /lib/libc.so.6
#8  0xb5a61ff4 in ?? () from /lib/libc.so.6
#9  0xbfd889e4 in ?? ()
#10 0xb5929305 in abort () from /lib/libc.so.6
#11 0x00000000 in ?? ()