On Wed, Dec 20, 2023 at 12:10:39PM +0100, Maciej Witkowski wrote: > When driver mt7921u is in timeouted state, every time I start hostapd, it > crashes with SIGSEGV. > > The driver or the device is faulty [1] but it's independent to the hostapd > issue, > > because hostapd should exit normally, without memory violations. > > > # /root/hostapd -P /run/hostapd.pid /etc/hostapd/hostapd.conf > Could not set interface wlan1 flags (UP): Connection timed out > nl80211: Could not set interface 'wlan1' UP > nl80211: deinit ifname=wlan1 disabled_11b_rates=0 > nl80211: remove link (0) failed. ret=-100 (Network is down) > Segmentation fault Thanks for reporting this. There were a couple of regressions in the AP mode deinit path for this type of error cases. These are now fixed in the following commits: https://w1.fi/cgit/hostap/commit/?id=6c3438eef6311a426c69304c0823b23f44649828 https://w1.fi/cgit/hostap/commit/?id=12a95743425fdf100dbb714416fd11c6beec9a01 -- Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap