Bagas Sanjaya <bagasdotme@xxxxxxxxx> writes: >> These are the drivers being loaded: >> >> rt2800usb 36864 0 >> rt2x00usb 24576 1 rt2800usb >> rt2800lib 122880 1 rt2800usb >> rt2x00lib 77824 3 rt2800usb,rt2x00usb,rt2800lib >> mac80211 811008 3 rt2x00lib,rt2x00usb,rt2800lib >> cfg80211 724992 2 rt2x00lib,mac80211 >> > > I don't see rt2800usb module in the mainline kernel. Is it out-of-tree? > (no wonder why it taints your kernel) I'm guessing it's this driver: drivers/net/wireless/ralink/rt2x00/Makefile:obj-$(CONFIG_RT2800USB) += rt2800usb.o -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches