[sane-devel] linux-2.6.1-smp,usb,oops,sane-backends-1.0.13,epson-1640

Henning Meier-Geinitz henning@meier-geinitz.de
Thu, 15 Jan 2004 21:19:28 +0100


On Thu, Jan 15, 2004 at 06:28:00PM +0100, Klaus Dittrich wrote:
> linux-2.6.1-smp,usb,oops,sane-backends-1.0.13,epson-1640
> After power-up of the scanner sane-find-scanner finds the sanner.
> sane-backends-1.0.13 scanimage -d epson:/dev/usb/scanner0 --test hangs.
> After scanimage was killed  neither sane-find-scanner nor scanimage -L -d epson:/dev/usb/scanner0 
> find the sanner again.
> That is because of a oops of the usb-driver.

It's actually an oops in the kernel scanner driver. I've seen another
similar report and will have a look at it. Until now it didn't happen
here but I don't use SMP.

Does using libusb instead work for you?