.
Thread 2 (Thread 4771):
#0  0x003fb422 in __kernel_vsyscall ()
#1  0x04d52331 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x0315dc28 in ?? () from /usr/lib/libQtCore.so.4
#3  0x0308ee02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x0055d4df in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x04d59f3e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (Thread 4770):
#0  0x00c27357 in K3b::Device::from2Byte(unsigned char*) ()
   from /usr/lib/libk3bdevice.so.6
#1  0x00c0a588 in K3b::Device::Device::determineSupportedWriteSpeeds() const
    () from /usr/lib/libk3bdevice.so.6
#2  0x00c0a62a in K3b::Device::Device::determineMaximalWriteSpeed() const ()
   from /usr/lib/libk3bdevice.so.6
#3  0x00c13a9e in K3b::Device::Device::init(bool) ()
   from /usr/lib/libk3bdevice.so.6
#4  0x00c225cf in K3b::Device::DeviceManager::addDevice(K3b::Device::Device*)
    () from /usr/lib/libk3bdevice.so.6
#5  0x00c23081 in K3b::Device::DeviceManager::addDevice(Solid::Device const&)
    () from /usr/lib/libk3bdevice.so.6
#6  0x081a3db9 in ?? ()
#7  0x00c1feba in K3b::Device::DeviceManager::checkDevice(Solid::Device const&) () from /usr/lib/libk3bdevice.so.6
#8  0x00c204e6 in K3b::Device::DeviceManager::scanBus() ()
   from /usr/lib/libk3bdevice.so.6
#9  0x00257ebd in K3b::Core::init() () from /usr/lib/libk3b.so.6
#10 0x08157a3f in _start ()