Hi, I am looking at this report: Title: general protection fault in ath6kl_usb_alloc_urb_from_pipe Last occurred: 0 days ago Reported: 102 days ago Branches: Mainline (with usb-fuzzer patches) Dashboard link: https://syzkaller.appspot.com/bug?id=cd8b9cfe50a0bf 36ee19eda2d7e2e06843dfbeaf Original thread: https://lkml.kernel.org/lkml/0000000000008e82510586 5615e3@xxxxxxxxxx/T/#u This bug has a C reproducer. No one replied to the original thread for this bug. This looks like a bug in a net/wireless USB driver. If you fix this bug, please add the following tag to the commit: Reported-by: syzbot+ead4037ec793e025e66f@xxxxxxxxxxxxxxxxxxxxxxxxx -- It looks like a bug in static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb) to me, which happily does nothing if the device has no endpoints. THis needs sanity checking, but it looks like the driver really uses 8 endpoints. Can you confirm that all 8 of them are indeed needed? Regards Oliver