Re: Panic after kldload i915kms at main-n280058-e7a04a110724

From: David Wolfskill <david_at_catwhisker.org>
Date: Thu, 04 Sep 2025 13:39:19 UTC
On Thu, Sep 04, 2025 at 08:29:34AM -0500, Kyle Evans wrote:
> On 9/4/25 07:52, David Wolfskill wrote:
> > On Thu, Sep 04, 2025 at 02:39:45PM +0200, Juraj Lutter wrote:
> > > ...
> > > Out of curiosity, does the problem go away when you revert commit a2f08d0ddc29e4da15f614bdb6a5072b3fd6332c ?
> > > 
> > > It is the most recent one that touched pseudofs subsystem.
> > > ....
> > 
> > Thanks; I will try it & report.

Just finished rebuild after local reversion of
a2f08d0ddc29e4da15f614bdb6a5072b3fd6332c (main-n280055-a2f08d0ddc29);
panic looks unchanged.

> > In the mean time, I have screenshots for the panic up at
> > https://www.catwhisker.org/~david/FreeBSD/head/n280058/
> ...
> Hi,
> 
> Sorry for the hassle, this is reverted in d3462294c1f02ca20cc1869d618bde57559f5914.  I had smoke-tested
> all in-tree pseudofs, but missed that lindebugfs is mostly initialized in drivers that populated it
> rather than in lindebugfs itself.  I'll add it to my list to circle back to later.
> 
> Thanks,
> 
> Kyle Evans

Ah -- that's reverting 65059dd2b6f94e570acc645be82b8ea056316459
(main-n280054-65059dd2b6f9).  OK.


Thanks for the fix!

Peace,
david
-- 
David H. Wolfskill                              david@catwhisker.org
Of course firing the statistician will force the statistics to conform!

See https://www.catwhisker.org/~david/publickey.gpg for my public key.