Re: Next patch to test for everyone (especially if you had iwlwifi firmware crashes)

On Fri, 11 Apr 2025, Eirik Øverby wrote:

> (I did get another firmware crash while trying to change bands and was doing 
> a lot of 'service netif restart wlan0', but at no point did it not come back 
> online, and I did not need to 'kldunload if_iwlwifi' to recover. Panic below 
> sig. The last reconnect was me rebooting the AP - again showing that it 
> handled that relatively gracefully.)

That's an RX Bloack ACK ID allocation for the firmware.  Do you know when
exactly it happened (as what was before)?  This is triggered by net80211
and I wonder if we did ot clear somethig up before.  I'll keep an eye
open on that too but it might be a week;  please le me know if it
happens again.

/bz


> Apr 11 00:10:48 f13 kernel: iwlwifi0: Microcode SW error detected. Restarting 
> 0x0.
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Start IWL Error Log Dump:
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Transport status: 0x0000004B, valid: 6
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Loaded firmware version: 89.6b44fa0b.0 
> ty-a0-gf-a0-89.ucode
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00A08200 | trm_hw_status0
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | trm_hw_status1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x004DACF8 | branchlink2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x004D091A | interruptlink1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x004D091A | interruptlink2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x000167E4 | data1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000010 | data2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | data3
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x2DC12572 | beacon time
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x8750BA96 | tsf low
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x0000000A | tsf hi
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | time gp1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x015ABCD8 | time gp2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000001 | uCode revision type
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000059 | uCode version major
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x6B44FA0B | uCode version minor
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000420 | hw version
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x10480002 | board version
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x80F8FF00 | hcmd
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x24020000 | isr0
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x21000000 | isr1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x48F0000A | isr2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00C3018C | isr3
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00200000 | isr4
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x040F001C | last cmd Id
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x000167E4 | wait_event
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x000008D0 | l2p_control
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00018034 | l2p_duration
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x0000003F | l2p_mhvalid
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00CF00F8 | l2p_addr_match
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000009 | lmpm_pmg_sel
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | timestamp
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00004850 | flow_handler
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Start IWL Error Log Dump:
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Transport status: 0x0000004B, valid: 7
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x2010350B | ADVANCED_SYSASSERT
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | umac branchlink1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x804838BE | umac branchlink2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x0108AF90 | umac interruptlink1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | umac interruptlink2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000005 | umac data1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000001 | umac data2
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0xDEADBEEF | umac data3
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000059 | umac major
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x6B44FA0B | umac minor
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x015ABCD2 | frame pointer
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0xC0886BD4 | stack pointer
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00580516 | last host cmd
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000000 | isr status reg
> Apr 11 00:10:48 f13 kernel: iwlwifi0: IML/ROM dump:
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000B03 | IML/ROM error/state
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x000086BA | IML/ROM data1
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000090 | IML/ROM WFPM_AUTH_KEY_0
> Apr 11 00:10:48 f13 kernel: iwlwifi0: Fseq Registers:
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x60000000 | FSEQ_ERROR_CODE
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x80440007 | FSEQ_TOP_INIT_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00080009 | FSEQ_CNVIO_INIT_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x0000A652 | FSEQ_OTP_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000002 | FSEQ_TOP_CONTENT_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x4552414E | FSEQ_ALIVE_TOKEN
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00400410 | FSEQ_CNVI_ID
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00400410 | FSEQ_CNVR_ID
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00400410 | CNVI_AUX_MISC_CHIP
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00400410 | CNVR_AUX_MISC_CHIP
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00009061 | 
> CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00000061 | 
> CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00080009 | 
> FSEQ_PREV_CNVIO_INIT_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x00440007 | FSEQ_WIFI_FSEQ_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0xB76519DB | FSEQ_BT_FSEQ_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: 0x000000DC | FSEQ_CLASS_TP_VERSION
> Apr 11 00:10:48 f13 kernel: iwlwifi0: UMAC CURRENT PC: 0x804a578c
> Apr 11 00:10:48 f13 kernel: iwlwifi0: LMAC1 CURRENT PC: 0xd0
> Apr 11 00:10:48 f13 kernel: iwlwifi0: WRT: Collecting data: ini trigger 4 
> fired (delay=0ms).
> Apr 11 00:10:48 f13 kernel: iwlwifi0: FW error in SYNC CMD UNKNOWN
> Apr 11 00:10:48 f13 kernel: #0 0xffffffff80dc8b0b at linux_dump_stack+0x1b
> Apr 11 00:10:48 f13 kernel: #1 0xffffffff8454a7db at 
> iwl_trans_pcie_send_hcmd+0x44b
> Apr 11 00:10:48 f13 kernel: #2 0xffffffff844db318 at iwl_trans_send_cmd+0x88
> Apr 11 00:10:48 f13 kernel: #3 0xffffffff845256d8 at 
> iwl_mvm_send_cmd_status+0x28
> Apr 11 00:10:48 f13 kernel: #4 0xffffffff84517509 at iwl_mvm_sta_rx_agg+0x299
> Apr 11 00:10:48 f13 kernel: #5 0xffffffff844f13b8 at 
> iwl_mvm_mac_ampdu_action+0x238
> Apr 11 00:10:48 f13 kernel: #6 0xffffffff80dbc129 at 
> lkpi_ic_ampdu_rx_start+0x129
> Apr 11 00:10:48 f13 kernel: #7 0xffffffff80cd1a44 at 
> ht_recv_action_ba_addba_request+0x74
> Apr 11 00:10:48 f13 kernel: #8 0xffffffff80cf5b8e at sta_input+0x79e
> Apr 11 00:10:48 f13 kernel: #9 0xffffffff80cd4e0c at 
> ieee80211_input_mimo+0x20c
> Apr 11 00:10:48 f13 kernel: #10 0xffffffff80db7b8b at 
> lkpi_80211_lhw_rxq_task+0x12b
> Apr 11 00:10:48 f13 kernel: #11 0xffffffff80bb4bd2 at 
> taskqueue_run_locked+0x182
> Apr 11 00:10:48 f13 kernel: #12 0xffffffff80bb5da2 at 
> taskqueue_thread_loop+0xc2
> Apr 11 00:10:48 f13 kernel: #13 0xffffffff80b0519b at fork_exit+0x7b
> Apr 11 00:10:48 f13 kernel: #14 0xffffffff8102c58e at fork_trampoline+0xe
> Apr 11 00:10:48 f13 kernel: iwlwifi0: lkpi_ic_ampdu_rx_start: mo_ampdu_action 
> returned -5. ni 0xfffffe0154166000 rap 0xfffffe0154168c70

-- 
Bjoern A. Zeeb                                                     r15:7