Hi, After moving from next-20220714 to next-20220720, ath11k stopped working here and instead spits out a bunch of warnings (see log below). I noticed that this series from Johannes was merged in that period: https://lore.kernel.org/all/20220713094502.163926-1-johannes@xxxxxxxxxxxxxxxx/ but can't say for sure that it's related. I also tried adding the follow-up fixes from the mld branch: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/log/?h=mld but it didn't seem to make any difference. Any ideas about what might be going on here? Johan [ 256.674853] wlan0: authenticate with 70:3a:cb:f7:3a:e4 [ 256.687231] wlan0: bad VHT capabilities, disabling VHT [ 256.687324] wlan0: Invalid HE elem, Disable HE [ 256.687389] wlan0: 80 MHz not supported, disabling VHT [ 256.779398] wlan0: send auth to 70:3a:cb:f7:3a:e4 (try 1/3) [ 256.788290] wlan0: authenticated [ 256.807167] wlan0: 80 MHz not supported, disabling VHT [ 256.823138] wlan0: associate with 70:3a:cb:f7:3a:e4 (try 1/3) [ 256.932099] wlan0: associate with 70:3a:cb:f7:3a:e4 (try 2/3) [ 257.047894] wlan0: associate with 70:3a:cb:f7:3a:e4 (try 3/3) [ 257.156109] wlan0: association with 70:3a:cb:f7:3a:e4 timed out [ 257.171179] ath11k_pci 0006:01:00.0: failed to lookup peer 70:3a:cb:f7:3a:e4 on vdev 0 [ 257.171340] ------------[ cut here ]------------ [ 257.171360] WARNING: CPU: 4 PID: 71 at drivers/net/wireless/ath/ath11k/mac.c:7181 ath11k_mac_op_unassign_vif_chanctx +0x1e8/0x2c0 [ath11k] [ 257.172255] Call trace: [ 257.172267] ath11k_mac_op_unassign_vif_chanctx+0x1e8/0x2c0 [ath11k] [ 257.172313] ieee80211_assign_link_chanctx+0x74/0x320 [mac80211] [ 257.172380] __ieee80211_link_release_channel+0x58/0x150 [mac80211] [ 257.172443] ieee80211_link_release_channel+0x3c/0x60 [mac80211] [ 257.172503] ieee80211_destroy_assoc_data+0xcc/0x170 [mac80211] [ 257.172563] ieee80211_sta_work+0x220/0xa20 [mac80211] [ 257.172621] ieee80211_iface_work+0x388/0x3f0 [mac80211] [ 257.172681] process_one_work+0x1cc/0x320 [ 257.172708] worker_thread+0x14c/0x450 [ 257.172729] kthread+0x10c/0x110 [ 257.172747] ret_from_fork+0x10/0x20 [ 257.172768] ---[ end trace 0000000000000000 ]--- [ 257.173752] ------------[ cut here ]------------ [ 257.173771] WARNING: CPU: 4 PID: 71 at drivers/net/wireless/ath/ath11k/mac.c:6813 ath11k_mac_vdev_stop+0x134/0x1a0 [ ath11k] [ 257.175919] Call trace: [ 257.177237] ath11k_mac_vdev_stop+0x134/0x1a0 [ath11k] [ 257.178582] ath11k_mac_op_unassign_vif_chanctx+0x74/0x2c0 [ath11k] [ 257.179925] ieee80211_assign_link_chanctx+0x74/0x320 [mac80211] [ 257.181281] __ieee80211_link_release_channel+0x58/0x150 [mac80211] [ 257.182633] ieee80211_link_release_channel+0x3c/0x60 [mac80211] [ 257.183990] ieee80211_destroy_assoc_data+0xcc/0x170 [mac80211] [ 257.185350] ieee80211_sta_work+0x220/0xa20 [mac80211] [ 257.186779] ieee80211_iface_work+0x388/0x3f0 [mac80211] [ 257.188137] process_one_work+0x1cc/0x320 [ 257.189455] worker_thread+0x14c/0x450 [ 257.190771] kthread+0x10c/0x110 [ 257.192082] ret_from_fork+0x10/0x20 [ 257.193382] ---[ end trace 0000000000000000 ]--- [ 257.194721] ath11k_pci 0006:01:00.0: failed to find peer vdev_id 0 addr 70:3a:cb:f7:3a:e4 in delete [ 257.196084] ath11k_pci 0006:01:00.0: failed to delete peer 70:3a:cb:f7:3a:e4 for vdev 0: -22