> > Start wpa_supplicant > Attach to a Cisco AP (haven't tried too many other APs yet). Desktop > locks up hard. I have some shell scripts I use start wpa_supp and run > wpa_cli (I'm not going through the GNOME ui or other). > > (Occurs to me I need to verify I didn't have the system's > wpa_supplicant running... I forget to kill the systemd started wpa_supp > before starting mine.) > > Captured a kernel oops (attached) with netconsole. Same kernel with my > 2nd wifi (an Intel 8265 PCI-e card) works. > > Running: > git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless- > testing.git 72d1e548defbf75c6bb42fc99276cd88fda7dda0 > > > I can 'iw dev scan' & scan through wpa_supplicant with the card fairly > successfully. I haven't tried monitor mode. Have recreated the oops a > couple times. > > > Alfa AWUSB036ACM > Hi David, according to the kernel log you provided the crash occurs in ieee80211_wake_txqs(). Could you please run gdb in order to identify the point where NULL pointer dereference occurs? E.g: $gdb mac80211.ko $info address ieee80211_wake_txqs $l*(<func addr>+<offset>) offset is 0x1e3 in your log Regards, Lorenzo
