#0  0x00007f5255cf2955 in ?? ()
No symbol table info available.
#1  0x00007f525602f487 in pyqtDBusHelper::readSocket (this=0x1c8e2e0, fd=10) at /build/buildd/python-qt4-4.9.1/dbus/dbus.cpp:274
        watcher = @0x1d8d410
        it = {i = 0x1d8d400}
#2  0x00007f5255ce98d1 in ?? ()
No symbol table info available.
#3  0x0000000001c8e2e0 in ?? ()
No symbol table info available.
#4  0x0000000002135f60 in ?? ()
No symbol table info available.
#5  0x0000000002135f60 in ?? ()
No symbol table info available.
#6  0x00007f5256880b25 in dbus_connection_unref (connection=0x1c8e2e0) at ../../dbus/dbus-connection.c:2769
        last_unref = <optimized out>
#7  0x00007ffff1c6dab0 in ?? ()
No symbol table info available.
#8  0x0000000002280004 in ?? ()
No symbol table info available.
#9  0x00007ffff1c6db40 in ?? ()
No symbol table info available.
#10 0x000000000209de50 in ?? ()
No symbol table info available.
#11 0x0000000001e719c0 in ?? ()
No symbol table info available.
#12 0x0000000001edca30 in ?? ()
No symbol table info available.
#13 0x00007f52595fb700 in ?? ()
No symbol table info available.
#14 0x0000000400000000 in ?? ()
No symbol table info available.
#15 0x0000000001edca90 in ?? ()
No symbol table info available.
#16 0x0000000001fd25c8 in ?? ()
No symbol table info available.
#17 0x0000000001c8e2e0 in ?? ()
No symbol table info available.
#18 0x0000000001e719c0 in ?? ()
No symbol table info available.
#19 0x0000000100000004 in ?? ()
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.