On Thu, Jul 29, 2021 at 01:54:27AM +0100, Salah Triki wrote: > On Tue, Jul 27, 2021 at 03:37:56PM +0300, Dan Carpenter wrote: > > This commit message doesn't say what the user visible effects are. If > > you encountered this bug at runtime then please put the stack trace in > > the commit mesage. > > > > I made this patch based on the following documentation of > usb_get_intf(): > > [quote] > Each live reference to a interface must be refcounted. > > Drivers for USB interfaces should normally record such references > in their probe methods, when they bind to an interface, and release them > by calling usb_put_intf, in their disconnect methods. > > [/quote] Put that information in the commit message. Otherwise to review this patch then I'm trying to look through the syzbot dashboard to find the stack trace. regards, dan carpenter