> > Hi Joachim, > > Do you see the iwd task hang stack trace like in Toke's logs? > Can you please send full dmesg? > > Thanks, > Avi. FWIW: there is this fix for iwlmei that didn't make it upstream yet: 07f408bb49cc31dccc45c5150e6fbc26a608db10 in our internal tree. This was meant to avoid the error messages that Toke reported, but didn't fix the interface remaining down. > > -----Original Message----- > From: Joachim Breitner <mail@xxxxxxxxxxxxxxxxxxx> > Sent: Friday, August 12, 2022 19:20 > To: toke@xxxxxxx > Cc: Stern, Avraham <avraham.stern@xxxxxxxxx>; Grumbach, Emmanuel > <emmanuel.grumbach@xxxxxxxxx>; Greenman, Gregory > <gregory.greenman@xxxxxxxxx>; linux-wireless@xxxxxxxxxxxxxxx > Subject: Re: iwlwifi devices disappear after suspend on kernel 5.17 > > Hello Emmanuel, > > > suspend. I get errors like these in dmesg: > > > > [104393.142264] wlan0: deauthenticating from 4c:60:de:ea:b8:58 by > > local choice (Reason: 3=DEAUTH_LEAVING) [104393.347775] iwlmei > > 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: Couldn't get ACK > > from CSME on HOST_GOES_DOWN message [104393.347876] iwlmei > > 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: failed to send the > > SAP_ME_MSG_CHECK_SHARED_AREA message -19 > > > > And when the host comes back up, there is no connectivity. Restarting > > iwd fixes the problem. > > I am hitting the same problem, on Kernel 5.19, with the same Intel Wi- Fi 6 > AX201 device. I reported this initially to iwd, but they said it might be a kernel > problem, so I found this thread. > > Has there been a solution since? > > Thanks, > Joachim > > > -- > Joachim Breitner > mail@xxxxxxxxxxxxxxxxxxx > http://www.joachim-breitner.de/
