[Bug 262150] iwlwifi: intermittent failure with wpa on Framework laptop, Intel AX210

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262150

            Bug ID: 262150
           Summary: iwlwifi: intermittent failure with wpa on Framework
                    laptop, Intel AX210
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: emaste@freebsd.org

AX210 8086:2725 on Framework laptop

iwlwifi0 dmesg entries:

Intel(R) Wireless WiFi based driver for FreeBSD
iwlwifi0: <iwlwifi> mem 0x7a200000-0x7a203fff at device 0.0 on pci2
iwlwifi0: successfully loaded firmware image 'iwlwifi-ty-a0-gf-a0-67.ucode'
iwlwifi0: api flags index 2 larger than supported by driver
iwlwifi0: TLV_FW_FSEQ_VERSION: FSEQ Version: 0.0.2.34
iwlwifi0: loaded firmware version 67.8f59b80b.0 ty-a0-gf-a0-67.ucode op_mode
iwlmvm
iwlwifi0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 1, ret=-1
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 2, ret=-1
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 3, ret=-1
iwlwifi0: successfully loaded firmware image 'iwlwifi-ty-a0-gf-a0.pnvm'
iwlwifi0: loaded PNVM version 4b50f925
iwlwifi0: Detected RF GF, rfid=0x10d000
iwlwifi0: base HW address: f4:26:79:XX:XX:XX
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 1, ret=-1
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 2, ret=-1
iwlwifi0: WRT: Failed to set DRAM buffer for alloc id 3, ret=-1
wlan0: Ethernet address: f4:26:79:XX:XX:XX
lo0: link state changed to UP
iwlwifi0: lkpi_sta_scan_to_auth: waiting for 5 queues to be allocated by driver
wlan0: link state changed to UP
iwlwifi0: No beacon heard and the session protection is over already...
wlan0: link state changed to DOWN
iwlwifi0: Microcode SW error detected. Restarting 0x0.
iwlwifi0: Start IWL Error Log Dump:
iwlwifi0: Transport status: 0x0000004B, valid: 6
iwlwifi0: Loaded firmware version: 67.8f59b80b.0 ty-a0-gf-a0-67.ucode
iwlwifi0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL    
iwlwifi0: 0x000002F0 | trm_hw_status0
iwlwifi0: 0x00000000 | trm_hw_status1
iwlwifi0: 0x004DAC6A | branchlink2
iwlwifi0: 0x004D108E | interruptlink1
iwlwifi0: 0x004D108E | interruptlink2
iwlwifi0: 0x00006394 | data1
iwlwifi0: 0x00000010 | data2
iwlwifi0: 0x00000000 | data3
iwlwifi0: 0x00000000 | beacon time
iwlwifi0: 0x1D5324D7 | tsf low
iwlwifi0: 0x00000117 | tsf hi
iwlwifi0: 0x00000000 | time gp1
iwlwifi0: 0x004890C7 | time gp2
iwlwifi0: 0x00000001 | uCode revision type
iwlwifi0: 0x00000043 | uCode version major
iwlwifi0: 0x8F59B80B | uCode version minor
iwlwifi0: 0x00000420 | hw version
iwlwifi0: 0x00C89002 | board version
iwlwifi0: 0x8091FF00 | hcmd
iwlwifi0: 0x00020000 | isr0
iwlwifi0: 0x01000000 | isr1
iwlwifi0: 0x48F00002 | isr2
iwlwifi0: 0x00C3408C | isr3
iwlwifi0: 0x00200000 | isr4
iwlwifi0: 0x00380103 | last cmd Id
iwlwifi0: 0x00006394 | wait_event
iwlwifi0: 0x00005ED4 | l2p_control
iwlwifi0: 0x00000000 | l2p_duration
iwlwifi0: 0x00000003 | l2p_mhvalid
iwlwifi0: 0x00000000 | l2p_addr_match
iwlwifi0: 0x00000009 | lmpm_pmg_sel
iwlwifi0: 0x00000000 | timestamp
iwlwifi0: 0x0000D0F4 | flow_handler
iwlwifi0: Start IWL Error Log Dump:
iwlwifi0: Transport status: 0x0000004B, valid: 7
iwlwifi0: 0x20101034 | ADVANCED_SYSASSERT
iwlwifi0: 0x00000000 | umac branchlink1
iwlwifi0: 0x8045E20E | umac branchlink2
iwlwifi0: 0x8047FBA0 | umac interruptlink1
iwlwifi0: 0x00000000 | umac interruptlink2
iwlwifi0: 0x00000005 | umac data1
iwlwifi0: 0x00000000 | umac data2
iwlwifi0: 0xDEADBEEF | umac data3
iwlwifi0: 0x00000043 | umac major
iwlwifi0: 0x8F59B80B | umac minor
iwlwifi0: 0x004890BE | frame pointer
iwlwifi0: 0xC0885F04 | stack pointer
iwlwifi0: 0x0039010C | last host cmd
iwlwifi0: 0x00000000 | isr status reg
iwlwifi0: IML/ROM dump:
iwlwifi0: 0x00000B03 | IML/ROM error/state
iwlwifi0: 0x00008484 | IML/ROM data1
iwlwifi0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
iwlwifi0: Fseq Registers:
iwlwifi0: 0x60000000 | FSEQ_ERROR_CODE
iwlwifi0: 0x80440003 | FSEQ_TOP_INIT_VERSION
iwlwifi0: 0x00080009 | FSEQ_CNVIO_INIT_VERSION
iwlwifi0: 0x0000A652 | FSEQ_OTP_VERSION
iwlwifi0: 0x00000002 | FSEQ_TOP_CONTENT_VERSION
iwlwifi0: 0x4552414E | FSEQ_ALIVE_TOKEN
iwlwifi0: 0x00400410 | FSEQ_CNVI_ID
iwlwifi0: 0x00400410 | FSEQ_CNVR_ID
iwlwifi0: 0x00400410 | CNVI_AUX_MISC_CHIP
iwlwifi0: 0x00400410 | CNVR_AUX_MISC_CHIP
iwlwifi0: 0x00009061 | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
iwlwifi0: 0x00000061 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
iwlwifi0: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
iwlwifi0: FW error in SYNC CMD ADD_STA
#0 0xffffffff80e07563 at linux_dump_stack+0x23
#1 0xffffffff83871c8f at iwl_trans_txq_send_hcmd+0x3df
#2 0xffffffff8381b01e at iwl_trans_send_cmd+0xce
#3 0xffffffff83858a6b at iwl_mvm_send_cmd_status+0x2b
#4 0xffffffff83858b7f at iwl_mvm_send_cmd_pdu_status+0x4f
#5 0xffffffff83849777 at iwl_mvm_drain_sta+0xb7
#6 0xffffffff83849a2b at iwl_mvm_rm_sta+0x8b
#7 0xffffffff8382ffc6 at iwl_mvm_mac_sta_state+0x7e6
#8 0xffffffff80e01bbe at lkpi_80211_mo_sta_state+0x2e
#9 0xffffffff80dfc5f1 at lkpi_sta_auth_to_scan+0x211
#10 0xffffffff80e00d6b at lkpi_iv_newstate+0x1eb
#11 0xffffffff80d44761 at ieee80211_newstate_cb+0x111
#12 0xffffffff80c18007 at taskqueue_run_locked+0x187
#13 0xffffffff80c19332 at taskqueue_thread_loop+0xc2
#14 0xffffffff80b6d153 at fork_exit+0x83
#15 0xffffffff8105034e at fork_trampoline+0xe
iwlwifi0: Failed to send binding (action:3): -5
iwlwifi0: PHY ctxt cmd error. ret=-5
iwlwifi0: lkpi_iv_newstate: error 37 during state transition 5 (RUN) -> 0
(INIT): iv_newstate already handled.
iwlwifi0: Scan failed! ret -5
iwlwifi0: ERROR: lkpi_ic_scan_start: hw_scan returned -5
iwlwifi0: Scan failed! ret -5
iwlwifi0: ERROR: lkpi_ic_scan_start: hw_scan returned -5
iwlwifi0: Scan failed! ret -5
iwlwifi0: ERROR: lkpi_ic_scan_start: hw_scan returned -5

(last lines repeat every 5 seconds)

Several iterations of "devctl disable iwlwifi0; devctl enable iwlwifi0" did not
fix it. Was successful after reboot.

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