Ok， but the linux-cdc-acm.inf is provieded by us, so I think there should be something I can learn. Thanks anyway！ On Wed, Jul 24, 2013 at 11:10 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > On Wed, Jul 24, 2013 at 08:11:05PM +0800, Yingchun Li wrote: >> Hi, >> I have a cdc-acm usb device, used for transfering data to/from windows PC, >> for windows PC, and I use the Documentation/usb/linux-cdc-acm.inf to load the >> windows driver(which is the usbser.sys). >> On PC, there is an application use the COM port to transfer the data. >> During transfer, the windows happened blue screen(BSOD) randomly, sometimes >> one day, sometimes a few hours. I have the core dump, if needed I can post it. >> It seems that the usbser.sys is buggy and problematic, >> http://www.microchip.com/forums/m469465.aspx >> But I am not familiar with windows, could you give me some advice? and >> is there an open soruce driver work like usbser.sys? > > I don't know of any opensource windows usb drivers, sorry. You should > contact a Windows mailing list, or even better, Microsoft, as this seems > to be a bug in their code, which is not anything we (i.e. Linux > developers), have any control over. > > The fact that you can crash a box by plugging in a "bad" device, has all > sorts of security issues... > > good luck, > > greg k-h -- 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
