On Mon, 12 Dec 2016, Andrey Konovalov wrote: > Hi! > > While running the syzkaller fuzzer I've got the following error report. > > On commit 3c49de52d5647cda8b42c4255cf8a29d1e22eff5 (Dev 2). > > WARNING: CPU: 2 PID: 865 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x8a/0xa0 > gadgetfs: disconnected > sysfs: cannot create duplicate filename > '/devices/platform/dummy_hcd.0/usb2/2-1/2-1:64.0/ep_05' > Kernel panic - not syncing: panic_on_warn set ... I suppose we could check for USB devices that claim to have two endpoints with the same address. But is it really worthwhile? A kernel warning isn't so bad when you're dealing with buggy device firmware. Alan Stern -- 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