netdev - Linux-6.5 iwlwifi crash

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Date: Wed, 5 Jul 2023 15:24:23 +0800
From: Jeff Chua <jeff.chua.linux@...il.com>
To: lkml <linux-kernel@...r.kernel.org>
Cc: Gregory Greenman <gregory.greenman@...el.com>, Kalle Valo <kvalo@...nel.org>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Linux Wireless <linux-wireless@...r.kernel.org>, Linux Networking <netdev@...r.kernel.org>, 
	Linux Regressions <regressions@...ts.linux.dev>, Bagas Sanjaya <bagasdotme@...il.com>
Subject: Linux-6.5 iwlwifi crash

Latest linux-6.4 after June 27 crash my whole linux notebook once
iwlwifi is loaded. Anyone seeing this?

Bisect? Or there's a patch for this?

# modprobe iwlwifi
... Whole system frozen!


Here's my system before the crash ...

# dmesg
cfg80211: Loading compiled-in X.509 certificates for regulatory database
Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver
thermal thermal_zone1: failed to read out thermal zone (-61)
iwlwifi 0000:00:14.3: Sorry - debug buffer is only 4096K while you
requested 65536K

# lspci
00:14.3 Network controller: Intel Corporation Alder Lake-P PCH CNVi
WiFi (rev 01)

# linux git log
commit d528014517f2b0531862c02865b9d4c908019dc4 (HEAD -> master,
origin/master, origin/HEAD)
Author: Linus Torvalds <torvalds@...ux-foundation.org>
Date:   Tue Jul 4 15:05:12 2023 -0700

# lsmodModule                  Size  Used by
iwlmvm                397312  0
mac80211              626688  1 iwlmvm
iwlwifi               307200  1 iwlmvm
cfg80211              413696  3 iwlmvm,iwlwifi,mac80211


Bisect?

Thanks,
Jeff.