[Bug 274382] iwlwifi Invalid TXQ id

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 15 Feb 2024 16:07:56 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274382

--- Comment #38 from Cheng Cui <cc@FreeBSD.org> ---
After applying D43879 and D43909 with the latest Feb 15 main kernel, still
seeing the "Invalid TXQ" print from the vm4 I managed to reproduce the story.

root@n2fbsdtmp:~ # uname -a
FreeBSD n2fbsdtmp 15.0-CURRENT FreeBSD 15.0-CURRENT #2
main-n268309-2c5ff9118c1e-dirty: Thu Feb 15 11:00:46 EST 2024    
root@n2fbsdtmp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
root@n2fbsdtmp:~ # 

=== booting print ===

Created wlan(4) interfaces: wlan0.
lo0: link state changed to UP
vtnet0: link state changed to UP
Starting wpa_supplicant.
Starting dhclient.
wlan0: no link ....Invalid TXQ idiwl_mvm_tx_mpdu:1208: fc 0x00b0 tid 8 txq_id
65535 mvm 0xfffffe006dbf9448 skb 0xfffff8000584e800 { len 30 } info
0xfffffe0063b4cce8 sta 0xfffff800231e5880 (if you see this please report to PR
274382)
iwlwifi0: iwl_mvm_tx_mpdu:1210: lvif 0xfffffe00ab4a5000 vap 0xfffffe00ab4a5010
iv_bss 0xfffffe00ab79f000 lvif_bss 0xfffff800231e5800 lvif_bss->ni
0xfffffe00ab574000 synched 1
iwl_mvm_tx_mpdu:1210 lsta 0xfffff800231e5800 ni 0xfffffe00ab574000 sta
0xfffff800231e5880
        txq_task txq len 0 mtx
        kc 0 state 1 added_to_drv 1 in_mgd 1
0xfffffe00ab574000: mac 3e:60:f9:06:d1:9b refcnt 1
        authmode 1 flags 0x20004
        associd 0x0 txpower 100 vlan 0
        txseq 0 rxseq 0 fragno 0 rxfragstamp 0
        rssi 58 noise -96 intval 100 capinfo 0x531
        bssid 3e:60:f9:06:d1:9b essid "" channel 2422:0x480
        inact 2 inact_reload 2 txrate 72
        htcap 19ef htparam 17 htctlchan 3 ht2ndchan 1
        htopmode 2 htstbc 0 htchw 0
        vhtcap 0 freq1 0 freq2 0 vhtbasicmcs 0
.......... giving up
/etc/rc.d/dhclient: WARNING: failed to start dhclient

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