On Fri, Aug 12, 2016 at 09:44:17PM +0300, Binyamin Sharet wrote: > Hi, > > I'm using GadgetFs for USB host fuzzing (using umap2), > and part of the fuzzing session is to send invalid descriptors at > various stages. > > However, some requests are not delegated to user-land (see gadgetfs_setup() > in gadget/legacy/inode.c), > Specifically - GET_DESCRIPTOR (device/configuration) and SET_CONFIGURATION. > > Does a patch to switch the gadgetfs module to "delegate all" sounds reasonable? Can all hardware do such delegation? > If so - what's the preferred way to do it? I have a few options in mind: > > - module parameter Never. This isn't the 1990's. As for the other options, I don't care, but the gadgetfs maintainers might... good luck! greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html