Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > Sent: Thursday, May 13, 2021 10:26 PM [...] > Syzbot doesn't test real devices. It tests emulations, and the emulated > devices usually behave very strangely and in very peculiar and > unexpected ways, so as to trigger bugs in the kernel. That's why the > USB devices you see in syzbot logs usually have bizarre descriptors. Do you mean I have to debug for a device which doesn't exist? I don't understand why I must consider a fake device which provide unexpected USB descriptor deliberately? Best Regards, Hayes