Thread 5 (Thread -1234150480 (LWP 8134)):
#0  0xb7f45410 in __kernel_vsyscall ()
#1  0xb7626eec in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb79ec47d in QThread::exit () from /usr/lib/libqt-mt.so.3
#3  0xb79ec4f3 in QThread::sleep () from /usr/lib/libqt-mt.so.3
#4  0xb7602f3c in DeviceCommThread::run (this=0x8134b40) at /build/kpilot.build/lib/kpilotdevicelink.cc:621
#5  0xb79ec082 in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
#6  0xb7624341 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb6df04ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread -1234150480 (LWP 8134)):
#0  0xb7f45410 in __kernel_vsyscall ()
#1  0xb7626eec in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb79ec47d in QThread::exit () from /usr/lib/libqt-mt.so.3
#3  0xb79ec4f3 in QThread::sleep () from /usr/lib/libqt-mt.so.3
#4  0xb7602f3c in DeviceCommThread::run (this=0x8134b40) at /build/kpilot.build/lib/kpilotdevicelink.cc:621
#5  0xb79ec082 in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
#6  0xb7624341 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb6df04ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread -1232931136 (LWP 7963)):
#0  0xb6f2d7f6 in __dynamic_cast () from /usr/lib/libstdc++.so.6
#1  0xb75ff4ca in KPilotDeviceLink::customEvent (this=0x812ffe0, e=0x81302d8) at /build/kpilot.build/lib/kpilotdevicelink.cc:693
#2  0xb7a5d2ef in QObject::event () from /usr/lib/libqt-mt.so.3
#3  0xb79f5f3e in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#4  0xb79f613a in QApplication::notify () from /usr/lib/libqt-mt.so.3
#5  0xb6c721cd in KApplication::notify () from /usr/lib/libkdecore.so.4
#6  0xb7987157 in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#7  0xb79f758f in QApplication::sendPostedEvents () from /usr/lib/libqt-mt.so.3
#8  0xb79f7696 in QApplication::sendPostedEvents () from /usr/lib/libqt-mt.so.3
#9  0xb799a42b in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#10 0xb7a0ea2f in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#11 0xb7a0e952 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#12 0xb79f4a4d in QApplication::exec () from /usr/lib/libqt-mt.so.3

    >logError
      >addMessage
    >startCommThread
      >stopCommThread
  >addError
! [void LogWidget::addError(const QString&)]
!   KPilot error: Pilot device usb: does not exist. Probably it is a USB device and will appear during a HotSync.
    >addMessage
[New Thread -1234150480 (LWP 8134)]
  >run
   run: Polling every: [2] seconds.
  >addProgress
    >close
     close: device comm thread closing socket: [0]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1232931136 (LWP 7963)]
0xb6f2d7f6 in __dynamic_cast () from /usr/lib/libstdc++.so.6
(gdb)   >slotBackupRequested
    >setupSync
      >componentPreSync
       componentPreSync: Pre-sync for builtin component_log
        >preHotSync
       componentPreSync: Pre-sync for builtin component_todo
        >preHotSync
       componentPreSync: Pre-sync for builtin component_address
        >preHotSync
       componentPreSync: Pre-sync for builtin component_memo
        >preHotSync
          >saveChangedMemo
       componentPreSync: Pre-sync for builtin component_files
        >preHotSync
          >setEnabled
       componentPreSync: Pre-sync for builtin component_generic
        >preHotSync
      >addMessage