On Mon, 2024-01-15 at 16:39 +0200, coldolt wrote: > I'm on Arch linux, updated the kernel from 6.6.10 -> 6.7. > > Now it doesn't connect to my 5GHz wifi, to 2.4GHz it still connects. > Also the earlier kernel version still works. Output from "sudo dmesg | > grep -i wlp2s0": > > > [ 6.049600] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0 > > [ 131.095861] wlp2s0: AP is in CSA process, reject auth > > [ 132.143170] wlp2s0: AP is in CSA process, reject auth > > [ 133.599906] wlp2s0: AP is in CSA process, reject auth > > [ 135.549325] wlp2s0: AP is in CSA process, reject auth > > [ 145.510438] wlp2s0: AP is in CSA process, reject auth > > I notice that the commit c09c4f31998bac, which was added to kernel > 6.7, introduced rejecting a connection with that error message "AP is > in CSA process, reject auth". > > My guess is that commit is the cause of the regression. I guess? But that was quite intentional - we don't handle connecting well while the AP is switching channels. This really shouldn't persist for longer than a few seconds though, even the 15 seconds sounds pretty excessive. Could you show the output of $ sudo iw wlp2s0 scan -u for this AP? johannes
