On 11/02/16 21:10, Konrad Rzeszutek Wilk wrote: > --- a/drivers/pci/xen-pcifront.c > +++ b/drivers/pci/xen-pcifront.c > @@ -576,6 +578,7 @@ static void pcifront_free_roots(struct pcifront_device *pdev) > free_root_bus_devs(bus_entry->bus); > > kfree(bus_entry->bus->sysdata); > + bus_entry->bus->sysdata = NULL; I dropped this change, as it was unrelated. I note that we free sysdata before removing the bus which looks racy to me. David -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html