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Tasklist

FS#56562 - [linux-firmware] iwlwifi: Microcode SW error detected. Restarting 0x2000000. 5 GHz

Attached to Project: Arch Linux
Opened by Olivier (oliverpool) - Monday, 04 December 2017, 10:37 GMT
Last edited by Doug Newgard (Scimmia) - Tuesday, 05 December 2017, 17:20 GMT
Task Type Bug Report
Category Upstream Bugs
Status Assigned
Assigned To Laurent Carlier (lordheavy)
Architecture x86_64
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 0%
Votes 1
Private No

Details

Description: It happens regularly when connected to a 5 Ghz wifi (at least once every 30 seconds).

Workaround: switch to a 2.4 GHz wifi.

Additional info:
* Linux: Linux 4.14.3-1-ARCH #1 SMP PREEMPT Thu Nov 30 18:33:13 UTC 2017 x86_64 GNU/Linux
* Wifi firmware: version 34.0.1 op_mode iwlmvm (iwlwifi-8000C-34.ucode)
* Hardware: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 (integrated wifi on Intel NUC Skull)
* dmesg|egrep -i "iwlwifi|ieee80211":

[ 1.781930] iwlwifi 0000:03:00.0: enabling device (0000 -> 0002)
[ 1.789433] iwlwifi 0000:03:00.0: loaded firmware version 34.0.1 op_mode iwlmvm
[ 1.810127] iwlwifi 0000:03:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208
[ 1.886655] iwlwifi 0000:03:00.0: base HW address: 00:c2:c6:dd:94:dd
[ 1.962378] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 1.964339] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
[ 22.045295] iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x2000000.
[ 22.045430] iwlwifi 0000:03:00.0: Start IWL Error Log Dump:
[ 22.045431] iwlwifi 0000:03:00.0: Status: 0x00000100, count: 6
[ 22.045432] iwlwifi 0000:03:00.0: Loaded firmware version: 34.0.1
[ 22.045434] iwlwifi 0000:03:00.0: 0x00001007 | ADVANCED_SYSASSERT
[ 22.045435] iwlwifi 0000:03:00.0: 0x008006B4 | trm_hw_status0
[ 22.045436] iwlwifi 0000:03:00.0: 0x00000000 | trm_hw_status1
[ 22.045437] iwlwifi 0000:03:00.0: 0x0002395C | branchlink2
[ 22.045438] iwlwifi 0000:03:00.0: 0x0003867A | interruptlink1
[ 22.045439] iwlwifi 0000:03:00.0: 0x00000000 | interruptlink2
[ 22.045440] iwlwifi 0000:03:00.0: 0x00030400 | data1
[ 22.045441] iwlwifi 0000:03:00.0: 0x00000C0B | data2
[ 22.045442] iwlwifi 0000:03:00.0: 0x00000000 | data3
[ 22.045443] iwlwifi 0000:03:00.0: 0x1F4074C6 | beacon time
[ 22.045444] iwlwifi 0000:03:00.0: 0x81189B41 | tsf low
[ 22.045445] iwlwifi 0000:03:00.0: 0x000001B7 | tsf hi
[ 22.045446] iwlwifi 0000:03:00.0: 0x00000000 | time gp1
[ 22.045447] iwlwifi 0000:03:00.0: 0x012DF76A | time gp2
[ 22.045448] iwlwifi 0000:03:00.0: 0x00000001 | uCode revision type
[ 22.045449] iwlwifi 0000:03:00.0: 0x00000022 | uCode version major
[ 22.045450] iwlwifi 0000:03:00.0: 0x00000000 | uCode version minor
[ 22.045451] iwlwifi 0000:03:00.0: 0x00000201 | hw version
[ 22.045452] iwlwifi 0000:03:00.0: 0x00C89008 | board version
[ 22.045453] iwlwifi 0000:03:00.0: 0x0A41001C | hcmd
[ 22.045454] iwlwifi 0000:03:00.0: 0x80022002 | isr0
[ 22.045454] iwlwifi 0000:03:00.0: 0x00000000 | isr1
[ 22.045455] iwlwifi 0000:03:00.0: 0x0800180A | isr2
[ 22.045456] iwlwifi 0000:03:00.0: 0x00416CC5 | isr3
[ 22.045457] iwlwifi 0000:03:00.0: 0x00000000 | isr4
[ 22.045458] iwlwifi 0000:03:00.0: 0x0060019C | last cmd Id
[ 22.045459] iwlwifi 0000:03:00.0: 0x00000000 | wait_event
[ 22.045460] iwlwifi 0000:03:00.0: 0x00000080 | l2p_control
[ 22.045461] iwlwifi 0000:03:00.0: 0x00012020 | l2p_duration
[ 22.045462] iwlwifi 0000:03:00.0: 0x0000003F | l2p_mhvalid
[ 22.045463] iwlwifi 0000:03:00.0: 0x000000CE | l2p_addr_match
[ 22.045464] iwlwifi 0000:03:00.0: 0x0000000D | lmpm_pmg_sel
[ 22.045465] iwlwifi 0000:03:00.0: 0x30101341 | timestamp
[ 22.045466] iwlwifi 0000:03:00.0: 0x00002030 | flow_handler
[ 22.045531] iwlwifi 0000:03:00.0: Start IWL Error Log Dump:
[ 22.045532] iwlwifi 0000:03:00.0: Status: 0x00000100, count: 7
[ 22.045533] iwlwifi 0000:03:00.0: 0x00000070 | ADVANCED_SYSASSERT
[ 22.045534] iwlwifi 0000:03:00.0: 0x00000000 | umac branchlink1
[ 22.045535] iwlwifi 0000:03:00.0: 0xC0086A78 | umac branchlink2
[ 22.045536] iwlwifi 0000:03:00.0: 0xC0083C90 | umac interruptlink1
[ 22.045537] iwlwifi 0000:03:00.0: 0xC0083C90 | umac interruptlink2
[ 22.045538] iwlwifi 0000:03:00.0: 0x00000800 | umac data1
[ 22.045539] iwlwifi 0000:03:00.0: 0xC0083C90 | umac data2
[ 22.045540] iwlwifi 0000:03:00.0: 0xDEADBEEF | umac data3
[ 22.045541] iwlwifi 0000:03:00.0: 0x00000022 | umac major
[ 22.045542] iwlwifi 0000:03:00.0: 0x00000000 | umac minor
[ 22.045543] iwlwifi 0000:03:00.0: 0xC088628C | frame pointer
[ 22.045544] iwlwifi 0000:03:00.0: 0xC088628C | stack pointer
[ 22.045545] iwlwifi 0000:03:00.0: 0x0060019C | last host cmd
[ 22.045545] iwlwifi 0000:03:00.0: 0x00000000 | isr status reg
[ 22.045549] ieee80211 phy0: Hardware restart was requested
[ 30.622385] iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x2000000.
(and it then repeats the same as previously)
This task depends upon

Comment by Doug Newgard (Scimmia) - Tuesday, 05 December 2017, 17:19 GMT
What do you expect Arch to do about microcode issues?

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