Am Donnerstag, den 23.11.2017, 15:57 +0100 schrieb Greg KH: > On Thu, Nov 23, 2017 at 03:28:34PM +0100, Oliver Neukum wrote: > > > > USBDEVFS_URB_ISO_ASAP must be accepted only for ISO endpoints. > > Improve sanity checking. > > > > Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx> > > --- > > drivers/usb/core/devio.c | 16 ++++++++++------ > > 1 file changed, 10 insertions(+), 6 deletions(-) > > Didn't we do something like this already? I sent a patch. Alan found it insufficient. > Or was it something else? Was this triggered by some testing? Alexey's syzkaller tests showed that you can trigger it. Regards Oliver