.
Thread 3 (Thread 8416):
#0  0x008c8422 in __kernel_vsyscall ()
#1  0x07253bd6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00ca2206 in ?? () from /usr/lib/libbtcore.so.11
#3  0x00ca22d9 in ?? () from /usr/lib/libbtcore.so.11
#4  0x00ca2d08 in ?? () from /usr/lib/libbtcore.so.11
#5  0x08305e22 in ?? () from /usr/lib/libQtCore.so.4
#6  0x00c4a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0726181e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 2 (Thread 8417):
#0  0x008c8422 in __kernel_vsyscall ()
#1  0x00c4f142 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0726e814 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0830580e in ?? () from /usr/lib/libQtCore.so.4
#4  0x08305963 in QThread::msleep(unsigned long) ()
   from /usr/lib/libQtCore.so.4
#5  0x00ca1ac5 in ?? () from /usr/lib/libbtcore.so.11
#6  0x00ca2d08 in ?? () from /usr/lib/libbtcore.so.11
#7  0x08305e22 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00c4a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x0726181e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (Thread 8410):
#0  0x0720a0a6 in memcpy () from /lib/tls/i686/cmov/libc.so.6
#1  0xb61b4c08 in ?? ()
#2  0x00a209ef in QCA::MemoryRegion::MemoryRegion(QByteArray const&, bool) ()
   from /usr/lib/libqca.so.2
#3  0x00a20a4c in QCA::SecureArray::SecureArray(QByteArray const&) ()
   from /usr/lib/libqca.so.2
#4  0x00a386a7 in QCA::Hash::update(QByteArray const&) ()
   from /usr/lib/libqca.so.2
#5  0x00a38738 in QCA::Hash::update(char const*, int) ()
   from /usr/lib/libqca.so.2
#6  0x00c8d584 in bt::SHA1HashGen::update(unsigned char const*, unsigned int)
    () from /usr/lib/libbtcore.so.11
#7  0x00cc2e88 in ?? () from /usr/lib/libbtcore.so.11
#8  0x00cc3d00 in ?? () from /usr/lib/libbtcore.so.11
#9  0x00cca8af in bt::Downloader::pieceReceived(bt::Piece const&) ()
   from /usr/lib/libbtcore.so.11
#10 0x00cb2adf in bt::PeerManager::pieceReceived(bt::Piece const&) ()
   from /usr/lib/libbtcore.so.11
#11 0x00cb146f in ?? () from /usr/lib/libbtcore.so.11
#12 0x00cbaee6 in ?? () from /usr/lib/libbtcore.so.11
#13 0x00cb11a9 in ?? () from /usr/lib/libbtcore.so.11
#14 0x00cb4ede in bt::PeerManager::update() () from /usr/lib/libbtcore.so.11
#15 0x00cea35e in bt::TorrentControl::update() ()
   from /usr/lib/libbtcore.so.11
#16 0x0806d1e7 in _start ()