Re: [BUG] Microcode SW error detected

[Luca Coelho <luca@xxxxxxxxx>]

On Tue, 2019-02-05 at 14:24 +0000, Jordan Glover wrote:
> Hello,

Hi,


> For a couple of weeks I see following errors printed in
> dmesg from time to time:
> 
> iwlwifi 0000:04:00.0: Queue 4 is active on fifo 1 and stuck for 10000
> ms. SW [189, 201] HW [189, 201] FH TRB=0x0c01040c8
> iwlwifi 0000:04:00.0: Microcode SW error detected.  Restarting
> 0x2000000.
> iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
> iwlwifi 0000:04:00.0: Status: 0x00000100, count: 6
> iwlwifi 0000:04:00.0: Loaded firmware version: 36.9f0a2d68.0
> iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN
> iwlwifi 0000:04:00.0: 0x200002B0 | trm_hw_status0
> iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1
> iwlwifi 0000:04:00.0: 0x0002485C | branchlink2
> iwlwifi 0000:04:00.0: 0x0003A7CA | interruptlink1
> iwlwifi 0000:04:00.0: 0x0003E6A4 | interruptlink2
> iwlwifi 0000:04:00.0: 0x00000000 | data1
> iwlwifi 0000:04:00.0: 0x00000080 | data2
> iwlwifi 0000:04:00.0: 0x07830000 | data3
> iwlwifi 0000:04:00.0: 0x82818D06 | beacon time
> iwlwifi 0000:04:00.0: 0x4E60EC46 | tsf low
> iwlwifi 0000:04:00.0: 0x00000257 | tsf hi
> iwlwifi 0000:04:00.0: 0x00000000 | time gp1
> iwlwifi 0000:04:00.0: 0xBF706F42 | time gp2
> iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type
> iwlwifi 0000:04:00.0: 0x00000024 | uCode version major
> iwlwifi 0000:04:00.0: 0x9F0A2D68 | uCode version minor
> iwlwifi 0000:04:00.0: 0x00000230 | hw version
> iwlwifi 0000:04:00.0: 0x00489000 | board version
> iwlwifi 0000:04:00.0: 0x0000001C | hcmd
> iwlwifi 0000:04:00.0: 0x0222204A | isr0
> iwlwifi 0000:04:00.0: 0x00800000 | isr1
> iwlwifi 0000:04:00.0: 0x0800180A | isr2
> iwlwifi 0000:04:00.0: 0x004000C0 | isr3
> iwlwifi 0000:04:00.0: 0x00000000 | isr4
> iwlwifi 0000:04:00.0: 0xA138009D | last cmd Id
> iwlwifi 0000:04:00.0: 0x00000000 | wait_event
> iwlwifi 0000:04:00.0: 0x00000080 | l2p_control
> iwlwifi 0000:04:00.0: 0x00011420 | l2p_duration
> iwlwifi 0000:04:00.0: 0x0000003F | l2p_mhvalid
> iwlwifi 0000:04:00.0: 0x000000CE | l2p_addr_match
> iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel
> iwlwifi 0000:04:00.0: 0x04120134 | timestamp
> iwlwifi 0000:04:00.0: 0x0034B0C8 | flow_handler

This seems to be related to this bugzilla:

https://bugzilla.kernel.org/show_bug.cgi?id=202397

Can you please comment on that report stating that you are experiencing
the same (or something similar)?

Thanks!

--
Cheers,
Luca.