Version:           3.2.1 (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

Application: KTorrent (ktorrent), signal SIGSEGV
0x00007fdfa2f2fd21 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 13647)]

Thread 4 (Thread 0x7fdf94f15950 (LWP 13658)):
#0  0x00007fdfa2f66742 in select () from /lib/libc.so.6
#1  0x00007fdfa4715f06 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007fdfa464e952 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fdf9f5b53ba in start_thread () from /lib/libpthread.so.0
#4  0x00007fdfa2f6dfcd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fdf88b50950 (LWP 13671)):
#0  0x00007fdfa6ac7a91 in ?? () from /usr/lib/libbtcore.so.10
#1  0x00007fdfa6ac8399 in ?? () from /usr/lib/libbtcore.so.10
#2  0x00007fdfa464e952 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fdf9f5b53ba in start_thread () from /lib/libpthread.so.0
#4  0x00007fdfa2f6dfcd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fdf8834f950 (LWP 13672)):
#0  0x00007fdf9f5b92e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fdfa464f939 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fdfa6ac7254 in ?? () from /usr/lib/libbtcore.so.10
#3  0x00007fdfa6ac8399 in ?? () from /usr/lib/libbtcore.so.10
#4  0x00007fdfa464e952 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007fdf9f5b53ba in start_thread () from /lib/libpthread.so.0
#6  0x00007fdfa2f6dfcd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdfa6f8f750 (LWP 13647)):
[KCrash Handler]
#5  0x00007fdfa2f0c11b in memcpy () from /lib/libc.so.6
#6  0x00007fdfa29a88cd in QCA::MemoryRegion::MemoryRegion () from /usr/lib/libqca.so.2
#7  0x00007fdfa29bfd15 in QCA::Hash::update () from /usr/lib/libqca.so.2
#8  0x00007fdfa29bfd9e in QCA::Hash::update () from /usr/lib/libqca.so.2
#9  0x00007fdfa6ae548e in ?? () from /usr/lib/libbtcore.so.10
#10 0x00007fdfa6ae61bd in ?? () from /usr/lib/libbtcore.so.10
#11 0x00007fdfa6aed612 in bt::Downloader::pieceReceived () from /usr/lib/libbtcore.so.10
#12 0x00007fdfa6ad4c9d in ?? () from /usr/lib/libbtcore.so.10
#13 0x00007fdfa6addf5d in ?? () from /usr/lib/libbtcore.so.10
#14 0x00007fdfa6ad4675 in ?? () from /usr/lib/libbtcore.so.10
#15 0x00007fdfa6ad8285 in bt::PeerManager::update () from /usr/lib/libbtcore.so.10
#16 0x00007fdfa6b09b7e in bt::TorrentControl::update () from /usr/lib/libbtcore.so.10
#17 0x000000000042b04a in _start ()

Voilà!