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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Date:   Mon, 29 Nov 2021 09:25:49 +0000
From:   "Coelho, Luciano" <luciano.coelho@...el.com>
To:     "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>,
        "johannes@...solutions.net" <johannes@...solutions.net>,
        "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 Mon, 2021-11-29 at 10:17 +0100, Sedat Dilek wrote:
> On Mon, Nov 29, 2021 at 10:14 AM Coelho, Luciano
> <luciano.coelho@...el.com> wrote:
> > 
> > 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.
> > 
> 
> Hi Luca,
> 
> Thanks for taking care.
> 
> Do you have me the bugzilla URL, please?

https://bugzilla.kernel.org

Please assign the component to network-wireless-intel.


> What information shall I attach and/or are relevant?

The kernel logs (dmesg) should be enough to get started.

We have some further instructions on how to report bugs here:

https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging

Please pay attention go the privacy aspects of reporting bugs:

https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/debugging#privacy_aspects


Thanks for reporting and for your help!

--
Cheers,
Luca.