[Bug 274382] iwlwifi Invalid TXQ id

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 09 Nov 2023 19:34:57 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274382

Cheng Cui <cc@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |cc@FreeBSD.org

--- Comment #3 from Cheng Cui <cc@FreeBSD.org> ---
Hit this on a first touch of enabling 'Wi-Fi 6 AX200' on my mini PC.

root@n1_iwl_vm:~ # service netif restart
Nov  9 10:21:34 n1_iwl_vm dhclient[1370]: My address (192.168.1.154) was
deleted, dhclient exiting
Stopping dhclient.
Waiting for PIDS: 1448.
Stopping wpa_supplicant.
Waiting for PIDS: 1330.
Stopping Network: lo0 vtnet0 wlan0.
lo0: flags=8048<LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
        groups: lo
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vtnet0: flags=1008802<BROADCAST,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
        ether 58:9c:fc:0a:c9:c4
        media: Ethernet autoselect (10Gbase-T <full-duplex>)
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
wlan0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=0
        ether e0:2e:0b:92:e5:82
        groups: wlan
        ssid "" channel 149 (5745 MHz 11a)
        regdomain FCC country US authmode OPEN privacy OFF txpower 23 bmiss 7
        mcastrate 6 mgmtrate 6 scanvalid 60 wme
        parent interface: iwlwifi0
        media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
        status: no carrier
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
Destroyed wlan(4) interfaces: wlan0.
Created wlan(4) interfaces: wlan0.
Starting wpa_supplicant.
Nov  9 10:21:35 n1_iwl_vm wpa_supplicant[1836]: ioctl[SIOCS80211, op=20, val=0,
arg_len=7]: Invalid argument
Starting dhclient.
wlan0: no link ...Nov  9 10:21:35 n1_iwl_vm syslogd: last message repeated 1
times
Nov  9 10:21:35 n1_iwl_vm wpa_supplicant[1837]: ioctl[SIOCS80211, op=103,
val=0, arg_len=128]: Operation now in progress
..iwl_mvm_tx_mpdu:1204: fc 0x00b0 tid 8 txq_id 65535 mvm 0xfffffe00b1258408 skb
0xfffff800aa6d6800 { len 30 } info 0xfffffe00745dcce8 sta 0xfffff80007afd880
(if you see this please report to PR 274382)
iwl_mvm_tx_mpdu:1204: fc 0x00b0 tid 8 txq_id 65535 mvm 0xfffffe00b1258408 skb
0xfffff800aa6d6800 { len 30 } info 0xfffffe00745dcce8 sta 0xfffff80007afd880
(if you see this please report to PR 274382)
panic: lkpi_sta_auth_to_scan: lsta 0xfffff80007cbe000 state not NONE: 0, nstate
1 arg 1

cpuid = 6
time = 1699543297
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b0eb5b70
vpanic() at vpanic+0x132/frame 0xfffffe00b0eb5ca0
panic() at panic+0x43/frame 0xfffffe00b0eb5d00
lkpi_sta_auth_to_scan() at lkpi_sta_auth_to_scan+0x2c8/frame 0xfffffe00b0eb5d80
lkpi_iv_newstate() at lkpi_iv_newstate+0x253/frame 0xfffffe00b0eb5df0
ieee80211_newstate_cb() at ieee80211_newstate_cb+0x1e7/frame 0xfffffe00b0eb5e40
taskqueue_run_locked() at taskqueue_run_locked+0xab/frame 0xfffffe00b0eb5ec0
taskqueue_thread_loop() at taskqueue_thread_loop+0xd3/frame 0xfffffe00b0eb5ef0
fork_exit() at fork_exit+0x82/frame 0xfffffe00b0eb5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00b0eb5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 0 tid 100167 ]
Stopped at      kdb_enter+0x32: movq    $0,0xe2aee3(%rip)
db>

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