linux-kernel - Re: [Linux v5.15 final] Call-trace iwlwifi and/or mac80211 (was [Linux v5.15-rc6] mac80211 warnings with iwlwifi)

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Message-ID: <18efeb0222687d9886b2b83eb4090f08d0493d9f.camel@intel.com>
Date:   Mon, 29 Nov 2021 09:13:23 +0000
From:   "Coelho, Luciano" <luciano.coelho@...el.com>
To:     "johannes@...solutions.net" <johannes@...solutions.net>,
        "sedat.dilek@...il.com" <sedat.dilek@...il.com>
CC:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Ben Ami, Golan" <golan.ben.ami@...el.com>
Subject: Re: [Linux v5.15 final] Call-trace iwlwifi and/or mac80211 (was
 [Linux v5.15-rc6] mac80211 warnings with iwlwifi)

On Sat, 2021-11-27 at 22:13 +0100, Sedat Dilek wrote:
> Hi,
> 
> Just jumped to the latest Debian-kernel...
> 
> $ cat /proc/version
> Linux version 5.15.0-2-amd64 (debian-kernel@...ts.debian.org) (gcc-11
> (Debian 11.2.0-12) 11.2.0, GNU ld (GNU Binutils for Debian) 2.37) #1
> SMP Debian 5.15.5-1 (2021-11
> -26)
> 
> ...and still see these issues:
> 
> [Sat Nov 27 21:57:20 2021] iwlwifi 0000:01:00.0: RF_KILL bit toggled
> to enable radio.
> [Sat Nov 27 21:57:20 2021] iwlwifi 0000:01:00.0: reporting RF_KILL
> (radio enabled)
> [Sat Nov 27 21:57:20 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [Sat Nov 27 21:57:20 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Error sending
> REPLY_SCAN_ABORT_CMD: time out after 2000ms.
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Current CMD queue
> read_ptr 35 write_ptr 36
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Loaded firmware
> version: 18.168.6.1 6000g2b-6.ucode
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: HCMD_ACTIVE already
> clear for command REPLY_SCAN_ABORT_CMD
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | OK
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | uPc
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | branchlink2
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink1
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | data1
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | data2
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | line
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | beacon time
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | tsf low
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp2
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | uCode version
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | hw version
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | board version
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | hcmd
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr0
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr1
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr2
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr3
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr4
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | isr_pref
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | wait_event
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_mhvalid
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | lmpm_pmg_sel
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | timestamp
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: 0x00000000 | flow_handler
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Start IWL Event Log
> Dump: nothing in log
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Command REPLY_RXON
> failed: FW Error
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Error clearing
> ASSOC_MSK on BSS (-5)
> [Sat Nov 27 21:57:27 2021] ieee80211 phy0: Hardware restart was requested
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [Sat Nov 27 21:57:27 2021] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [Sat Nov 27 21:57:32 2021] iwlwifi 0000:01:00.0: Failed to load firmware chunk!

[...]

> > > Can you mac80211 and/or iwlwifi maintainers look at this, please?
> > > 
> > > Attached are my kernel-config and full dmesg-log.
> > > 
> > > If you need further information, please let me know.

Can you please file a bug in bugzilla about this? Then it's easier for
us to track and assign.

Thanks for reporting! We'll try to come up with a fix asap.

--
Cheers,
Luca.