#0  0x00007f8491a3f955 in ?? ()
No symbol table info available.
#1  0x00007f8491d7c487 in pyqtDBusHelper::readSocket (this=0x23127b0, fd=7) at /build/buildd/python-qt4-4.9.1/dbus/dbus.cpp:274
        watcher = @0x1d66230
        it = {i = 0x1d66220}
#2  0x00007f8491a368d1 in ?? ()
No symbol table info available.
#3  0x0000000001e891d0 in ?? ()
No symbol table info available.
#4  0x00000000008a3de0 in ?? ()
No symbol table info available.
#5  0x00000000021a4b10 in ?? ()
No symbol table info available.
#6  0x00000000021a4b10 in ?? ()
No symbol table info available.
#7  0x00007f8491075c60 in PyQtProxy::mutex () from /tmp/tmpQSXtZw/usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
No symbol table info available.
#8  0x00007fff180cf080 in ?? ()
No symbol table info available.
#9  0x0000000000000004 in ?? ()
No symbol table info available.
#10 0x00007fff180cf110 in ?? ()
No symbol table info available.
#11 0x0000000001d76570 in ?? ()
No symbol table info available.
#12 0x0000000001d715b0 in ?? ()
No symbol table info available.
#13 0x0000000001d765c0 in ?? ()
No symbol table info available.
#14 0x00007f849483e700 in ?? ()
No symbol table info available.
#15 0x000000048000dcc0 in ?? ()
No symbol table info available.
#16 0x0000000001d661f0 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.