From nobody Sat Nov 29 11:34:32 2025 X-Original-To: freebsd-wireless@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4dJSkV4g2lz6HfXh for ; Sat, 29 Nov 2025 11:34:42 +0000 (UTC) (envelope-from freebsd@walstatt-de.de) Received: from smtp6.goneo.de (smtp6.goneo.de [IPv6:2001:1640:5::8:31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4dJSkV3Nl2z3FYR; Sat, 29 Nov 2025 11:34:42 +0000 (UTC) (envelope-from freebsd@walstatt-de.de) Authentication-Results: mx1.freebsd.org; none Received: from hub1.goneo.de (hub1.goneo.de [IPv6:2001:1640:5::8:52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp6.goneo.de (Postfix) with ESMTPS id 10204240343; Sat, 29 Nov 2025 12:34:35 +0100 (CET) Received: from hub1.goneo.de (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by hub1.goneo.de (Postfix) with ESMTPS id 7B4CA240258; Sat, 29 Nov 2025 12:34:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walstatt-de.de; s=DKIM001; t=1764416073; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HHuOjuVpcAa1oCKtoFeVj9Cyx6/MFue9zUDXd6I8jsw=; b=kLbkZlNbaF+FUL06rsVzEGO/9JRW6zofjFHrFTA7m8Gryjps7q8eA6CnXYTCum9XF2ZSI9 iXQzZ7OPkW0vI6wpoAnndRMsUDSiKLZMAwVKY0jO76i21kABhIT1kxFWYulzn7vzOpj0Yw RUv3lb4WYOIv0XIUZPhYxBGbRYEERgJjkGKbYaMuVRSn3qDXCqH/GuWt9D0pUpXost8kEu OsZSxJXpCGUue/8X2PJV8WHnsEg3gseTAJFlax04hmmDM4RmwouGyYOUSfNsq+6bTHH6wE 2pzGYSmWbcX1Jo9IflqxMuqJdms+mJ7A6k8SIwdqEzpBhwgUTraibJDWjgft8Q== Received: from hermann (dynamic-2a02-3100-23f0-d502-33d6-a71c-2660-5263.310.pool.telefonica.de [IPv6:2a02:3100:23f0:d502:33d6:a71c:2660:5263]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by hub1.goneo.de (Postfix) with ESMTPSA id 3F40F240182; Sat, 29 Nov 2025 12:34:33 +0100 (CET) Date: Sat, 29 Nov 2025 12:34:32 +0100 From: FreeBSD User To: "Bjoern A. Zeeb" Cc: freebsd-wireless@freebsd.org Subject: Re: 15-STABLE: if_iwlwifi dysfunctional ... Message-ID: <20251129123432.57ac6f87@hermann> In-Reply-To: <154050-p4o4-5p20-8019-oqr485nro170@mnoonqbm.arg> References: <20251128104342.095ad6f4@hermann> <154050-p4o4-5p20-8019-oqr485nro170@mnoonqbm.arg> List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-wireless@freebsd.org Sender: owner-freebsd-wireless@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-UID: 64188f X-Rspamd-UID: 02a310 X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:25394, ipnet:2001:1640::/32, country:DE] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 4dJSkV3Nl2z3FYR On Fri, 28 Nov 2025 17:20:43 +0000 (UTC) "Bjoern A. Zeeb" wrote: > On Fri, 28 Nov 2025, FreeBSD User wrote: > > > Running 15-STABLE (15.0-STABLE #16 stable/15-n281349-b903f27e171b: Fri Nov 28 05:20:32 > > CET 2025 amd64) on a Lenovo T580 laptop. The system is equipted with an Intel i8265/8275 > > WiFi chipset (for recognized technical details see below). > > [...] > > > > From my perseptive anything seems to be OK: > > > > [...] > > end FB_INFO > > iwlwifi0: mem 0xe8100000-0xe8101fff at device 0.0 on pci2 > > iwlwifi0: Detected crf-id 0xbadcafe, cnv-id 0x10 wfpm id 0x80000000 > > iwlwifi0: PCI dev 24fd/0010, rev=0x230, rfid=0xd55555d5 > > iwlwifi0: Detected Intel(R) Dual Band Wireless-AC 8265 > > iwlwifi0: successfully loaded firmware image 'iwlwifi-8265-36.ucode' > > iwlwifi0: loaded firmware version 36.ca7b901d.0 8265-36.ucode op_mode iwlmvm > > iwlwifi0: base HW address: MACxxxxxMAC , OTP minor version: 0x0 > > hms0: on hidbus0 > > hms0: 5 buttons and [XYW] coordinates ID=1 > > [...] > > > > I'm unable to connect to any access point. I use at home a OpenWRT based AP with latest > > firmware, connecting with the Linux- and Windows hosts of my employer (so: functionality > > at a basic level guaranteed). FreeBSD - 14-STABLE (last time I used until branch of > > 16-CURRENT) and 15-STABLE do not. A similar misbehaviour is observed when trying to > > access APs at several campi via "eduroam" - the hardware behind those APs is probably > > Cisco technology, I do not know. > > > > The log and console are filled with "dramatic" messages like > > > > iwlwifi0: lkpi_sta_scan_to_auth:2419: lvif 0xfffffe00c3307000 vap 0xfffffe00c3307010 iv_bss 0xfffffe00b4135000 lvif_bss 0 lvif_bss->ni 0 synched 0, ni 0xfffffe00c2bf4000 lsta > > 0xfffff8002e01e800 iwlwifi0: lkpi_iv_newstate: error 95 during state transition 2 (AUTH) -> 2 (AUTH) > > This is net80211 chaning the iv_bss under us. > > > wlan0: link state changed to UP > > wlan0: link state changed to DOWN > > wlan0: link state changed to UP > > wlan0: link state changed to DOWN > > wlan0: link state changed to UP > > wlan0: link state changed to DOWN > > This indicates that you get associated. Hard to say without timestamps but ... > > > iwlwifi0: Not associated and the time event is over already... > > iwlwifi0: linuxkpi_ieee80211_connection_loss: vif 0xfffffe00c3307f00 vap 0xfffffe00c3307010 state ASSOC (synched 1, assoc 0 beacons 0 dtim_period 0) > > But then things are timing out. > > That is a problem Oleg has reported on rtw88, I had last night with an AX101 but after a reboot was gone again, ... > > > > iwlwifi0: fail to flush all tx fifo queues Q 5 > > iwlwifi0: Queue 5 is active on fifo 3 and stuck for 10000 ms. SW [2, 3] HW [2, 3] FH TRB=0x080305002 > > This is the 2nd report I lately got with queue stuck. > > > wlan0: link state changed to UP > > wlan0: link state changed to DOWN > > iwlwifi0: Not associated and the time event is over already... > > iwlwifi0: linuxkpi_ieee80211_connection_loss: vif 0xfffffe00c3307f00 vap 0xfffffe00c3307010 state ASSOC (synched 1, assoc 0 beacons 0 dtim_period 0) > > > iwlwifi0: fail to flush all tx fifo queues Q 5 > > iwlwifi0: Queue 5 is active on fifo 3 and stuck for 10000 ms. SW [2, 3] HW [2, 3] FH TRB=0x080305002 > > wlan0: link state changed to UP > > wlan0: link state changed to DOWN > > [...] > > > > I'm helpless here ... > > What would be interesting to me: > > What does wpa_supplicant say? What are the errors? > > I am thinking of messages like: > Nov 27 18:37:59 x wpa_supplicant[5946]: wlan0: Authentication with xx:xx:xx:xx:xx: timed out. > Nov 27 19:30:02 x wpa_supplicant[5689]: wlan0: CTRL-EVENT-DISCONNECTED bssid=xx:xx:xx:xx:xx:xx reason=3 locally_generated=1 > Hello, I guess you mean the output wpa_cli showing some debug info? If not,please point me to the correct output you desire to investigate. Attached I will provide a /var/log/messages excerpt. [...] > relog OK <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-SSID-REENABLED id=0 ssid="AP-WiFi" <3>Added BSSID SOMEMAC0 into ignore list, ignoring for 10 seconds <3>Trying to associate with SOMEMAC0 (SSID='AP-WiFi' freq=2437 MHz) <3>Associated with SOMEMAC0 <4>WPA: Failed to configure IGTK to the driver <3>RSN: Failed to configure IGTK <3>CTRL-EVENT-DISCONNECTED bssid=SOMEMAC0 reason=1 locally_generated=1 <3>BSSID SOMEMAC0 ignore list count incremented to 2, ignoring for 10 seconds <3>CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="AP-WiFi" auth_failures=31 duration=120 reason=CONN_FAILED <3>CTRL-EVENT-DSCP-POLICY clear_all <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>Removed BSSID fa:bf:9e:3a:43:bf from ignore list (clear) <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-SSID-REENABLED id=1 ssid="Alt-AP" <3>Added BSSID SOMEMAC into ignore list, ignoring for 10 seconds <3>Trying to associate with SOMEMAC1 (SSID='Alt-AP' freq=2437 MHz) <3>Associated with SOMEMAC1 <4>WPA: Failed to configure IGTK to the driver <3>RSN: Failed to configure IGTK <3>CTRL-EVENT-DISCONNECTED bssid=SOMEMAC1 reason=1 locally_generated=1 <3>BSSID SOMEMAC1 ignore list count incremented to 2, ignoring for 10 seconds <3>CTRL-EVENT-SSID-TEMP-DISABLED id=1 ssid="Alt-AP" auth_failures=31 duration=120 reason=CONN_FAILED <3>CTRL-EVENT-DSCP-POLICY clear_all <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>Removed BSSID SOMEMAC from ignore list (clear) <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS <3>WPS-AP-AVAILABLE <3>CTRL-EVENT-NETWORK-NOT-FOUND <3>CTRL-EVENT-SCAN-RESULTS > > > > > > [... pciconf ...] > > # pciconf -lvceb iwlwifi0@pci0:4:0:0 > > iwlwifi0@pci0:4:0:0: class=0x028000 rev=0x78 hdr=0x00 vendor=0x8086 device=0x24fd subvendor=0x8086 subdevice=0x0010 > > vendor = 'Intel Corporation' > > device = 'Wireless 8265 / 8275' > > >