[Bug 287273] iwlwifi(4): firmware crash on boot

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 03 Jun 2025 17:53:02 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287273

Bjoern A. Zeeb <bz@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |273620
           Assignee|wireless@FreeBSD.org        |bz@FreeBSD.org
            Summary|iwlwifi(4): panic:          |iwlwifi(4): firmware crash
                   |_lkpi_sta_assoc_to_down:    |on boot
                   |lsta 0xfffff800018ca000     |
                   |state not AUTH: 0x3         |
             Status|New                         |Open
                 CC|                            |wireless@FreeBSD.org

--- Comment #1 from Bjoern A. Zeeb <bz@FreeBSD.org> ---
The panic in this case is irrelevant;  the firmware crash above is the problem.
 Everything after will just not work.

It's a PHY context command when going from ASSOC to RUN state.

Has this always happened like that or is that a result of the last day?
Also out of curiosity, does that happen on a cold restart too in your scenario?

I have one possibly related change somewhere in my stack of 40 or so, which I
think I cherry-picked into today's build to be pushed.  I'd be curious if it
still happens once
367601834aa9 LinuxKPI: 802.11: ensure bandwidth <= channel bandwidth
will be in the tree.  Maybe you could re-test tonight or tomorrow after the
push?

That all said, could you tell me what lkpi_sta_sync_from_ni+0x318 is for you?


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273620
[Bug 273620] iwlwifi meta-bug
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