Log messages from lost connectivity

From: Kevin Oberman <rkoberman_at_gmail.com>
Date: Mon, 17 Jan 2022 18:05:15 UTC
Yesterday the connectivity over iwlwifi was lost including association with
the AP. A netif restart fixed the problem. Here is the output from the
+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 cc-a0-67.ucode
+iwlwifi0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
+iwlwifi0: 0x000022F0 | trm_hw_status0
+iwlwifi0: 0x00000000 | trm_hw_status1
+iwlwifi0: 0x004FAD06 | branchlink2
+iwlwifi0: 0x004E4FC2 | interruptlink1
+iwlwifi0: 0x004E4FC2 | interruptlink2
+iwlwifi0: 0x00012CDA | data1
+iwlwifi0: 0x00001000 | data2
+iwlwifi0: 0x00000000 | data3
+iwlwifi0: 0x75C145AC | beacon time
+iwlwifi0: 0x69E84A58 | tsf low
+iwlwifi0: 0x0000006C | tsf hi
+iwlwifi0: 0x00000000 | time gp1
+iwlwifi0: 0x8F157F68 | time gp2
+iwlwifi0: 0x00000001 | uCode revision type
+iwlwifi0: 0x00000043 | uCode version major
+iwlwifi0: 0x8F59B80B | uCode version minor
+iwlwifi0: 0x00000340 | hw version
+iwlwifi0: 0x18489000 | board version
+iwlwifi0: 0x80F8FD01 | hcmd
+iwlwifi0: 0x00020000 | isr0
+iwlwifi0: 0x00000000 | isr1
+iwlwifi0: 0x08B00002 | isr2
+iwlwifi0: 0x00C3400C | isr3
+iwlwifi0: 0x00000000 | isr4
+iwlwifi0: 0x00220103 | last cmd Id
+iwlwifi0: 0x00012CDA | wait_event
+iwlwifi0: 0x00000094 | l2p_control
+iwlwifi0: 0x00000020 | l2p_duration
+iwlwifi0: 0x0000000F | l2p_mhvalid
+iwlwifi0: 0x00000000 | l2p_addr_match
+iwlwifi0: 0x00000009 | lmpm_pmg_sel
+iwlwifi0: 0x00000000 | timestamp
+iwlwifi0: 0x000098E4 | flow_handler
+iwlwifi0: Start IWL Error Log Dump:
+iwlwifi0: Transport status: 0x0000004B, valid: 7
+iwlwifi0: 0x20000905 | ADVANCED_SYSASSERT
+iwlwifi0: 0x00000000 | umac branchlink1
+iwlwifi0: 0x80455E02 | umac branchlink2
+iwlwifi0: 0x8045A398 | umac interruptlink1
+iwlwifi0: 0x00000000 | umac interruptlink2
+iwlwifi0: 0x00000000 | umac data1
+iwlwifi0: 0xDEADBEEF | umac data2
+iwlwifi0: 0xDEADBEEF | umac data3
+iwlwifi0: 0x00000043 | umac major
+iwlwifi0: 0x8F59B80B | umac minor
+iwlwifi0: 0x8F157F62 | frame pointer
+iwlwifi0: 0xC0885ED0 | stack pointer
+iwlwifi0: 0x00310108 | last host cmd
+iwlwifi0: 0x00000000 | isr status reg
+iwlwifi0: IML/ROM dump:
+iwlwifi0: 0x00000003 | IML/ROM error/state
+iwlwifi0: 0x00006082 | IML/ROM data1
+iwlwifi0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
+iwlwifi0: Fseq Registers:
+iwlwifi0: 0x60000000 | FSEQ_ERROR_CODE
+iwlwifi0: 0x80290021 | FSEQ_TOP_INIT_VERSION
+iwlwifi0: 0x00050008 | FSEQ_CNVIO_INIT_VERSION
+iwlwifi0: 0x0000A503 | FSEQ_OTP_VERSION
+iwlwifi0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION
+iwlwifi0: 0x4552414E | FSEQ_ALIVE_TOKEN
+iwlwifi0: 0x00100530 | FSEQ_CNVI_ID
+iwlwifi0: 0x00000532 | FSEQ_CNVR_ID
+iwlwifi0: 0x00100530 | CNVI_AUX_MISC_CHIP
+iwlwifi0: 0x00000532 | CNVR_AUX_MISC_CHIP
+iwlwifi0: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
+iwlwifi0: FW error in SYNC CMD PHY_CONTEXT_CMD
+#0 0xffffffff80e528e3 at linux_dump_stack+0x23
+#1 0xffffffff82f88685 at iwl_trans_txq_send_hcmd+0x3d5
+#2 0xffffffff82f335be at iwl_trans_send_cmd+0xce
+#3 0xffffffff82f6ffe9 at iwl_mvm_send_cmd_pdu+0x49
+#4 0xffffffff82f51b20 at iwl_mvm_phy_ctxt_apply+0x580
+#5 0xffffffff82f51c16 at iwl_mvm_phy_ctxt_changed+0x66
+#6 0xffffffff82f4910b at iwl_mvm_change_chanctx+0x10b
+#7 0xffffffff80e48a6f at lkpi_sta_scan_to_auth+0x23f
+#8 0xffffffff80e4c818 at lkpi_iv_newstate+0x148
+#9 0xffffffff80d93b4a at ieee80211_newstate_cb+0x17a
+#10 0xffffffff80c75621 at taskqueue_run_locked+0x181
+#11 0xffffffff80c76932 at taskqueue_thread_loop+0xc2
+#12 0xffffffff80bd2d8e at fork_exit+0x7e
+#13 0xffffffff81077e2e at fork_trampoline+0xe
+iwlwifi0: PHY ctxt cmd error. ret=-5
+iwlwifi0: Failed to send MAC context (action:2): -5
+iwlwifi0: failed to update MAC 0xfffffe0146668c9aM
+iwlwifi0: lkpi_iv_newstate: error -5 during state transition 1 (SCAN) -> 2
+iwlwifi0: No queue was found. Dropping TX
+iwlwifi0: lkpi_iv_newstate: error -5 during state transition 2 (AUTH) -> 1

Kevin Oberman, Part time kid herder and retired Network Engineer
E-mail: rkoberman@gmail.com
PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683