Hi Joachim, Do you see the iwd task hang stack trace like in Toke's logs? Can you please send full dmesg? Thanks, Avi. -----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/ --------------------------------------------------------------------- A member of the Intel Corporation group of companies This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.