[Bug 274382] iwlwifi Invalid TXQ id

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 14 Jun 2024 11:16:47 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274382

--- Comment #79 from Cheng Cui <cc@FreeBSD.org> ---
I happened to have a VM that can reproduce the "Invalid TXQ" by the method
listed as [3] in comment# 57. After commit 886653492945, the "Invalid TXQ" is
gone.

=== console output before commit 886653492945 === 
Starting wpa_supplicant.
Starting dhclient.
wlan0: no link ....Invalid TXQ idiwl_mvm_tx_mpdu:1204: fc 0x00b0 tid 8 txq_id
65535 mvm 0xfffffe00bde044c8 skb 0xfffff800070c0800 { len 30 } info
0xfffffe007482cce8 sta 0xfffff80007efd080 (if you see this please report to PR
274382)
.......... giving up
/etc/rc.d/dhclient: WARNING: failed to start dhclient
wlan0: link state changed to UP

root@n2fbsdtmp:~ # uname -a
FreeBSD n2fbsdtmp 15.0-CURRENT FreeBSD 15.0-CURRENT #7
main-n268591-cf4d9bf8b388: Wed Feb 28 11:09:22 EST 2024    
root@n2fbsdtmp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64


=== console output after commit 886653492945 ===
Starting dhclient.
wlan0: no link ....iwlwifi0: lkpi_sta_scan_to_auth:1388: lvif
0xfffffe00be9ef000 vap 0xfffffe00be9ef010 iv_bss 0xfffffe00bed00000 lvif_bss 0
lvif_bss->ni 0 synched 0, ni 0xfffffe00becf8000 lsta 0xfffff80026f3f800
iwlwifi0: lkpi_iv_newstate: error 95 during state transition 2 (AUTH) -> 2
(AUTH)
.iwlwifi0: Not associated and the session protection is over already...
iwlwifi0: linuxkpi_ieee80211_connection_loss: vif 0xfffffe00be9efe80 vap
0xfffffe00be9ef010 state AUTH
......... giving up
/etc/rc.d/dhclient: WARNING: failed to start dhclient
wlan0: link state changed to UP

root@n2fbsdtmp:~ # uname -a
FreeBSD n2fbsdtmp 15.0-CURRENT FreeBSD 15.0-CURRENT #8 n270683-886653492945:
Fri Jun 14 07:01:23 EDT 2024    
root@n2fbsdtmp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64

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