I think it's the USB card reader (Realtek), and in particular the kernel module rts5139, which is still in staging.
Try to do, as root, "modprobe -r rts5139" and see if that fixes it. (obviously your card reader will stop working).
I think it's the USB card reader (Realtek), and in particular the kernel module rts5139, which is still in staging.
Try to do, as root, "modprobe -r rts5139" and see if that fixes it.
(obviously your card reader will stop working).