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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Hector Martin <marcan@marcan.st>,
	Alexander Wetzel <alexander@wetzel-home.de>,
	linux-wireless@vger.kernel.org,
	Johannes Berg <johannes.berg@intel.com>,
	johannes@sipsolutions.net, stable@vger.kernel.org,
	Asahi Linux <asahi@lists.linux.dev>, Ilya <me@0upti.me>,
	Janne Grunau <j@jannau.net>, LKML <linux-kernel@vger.kernel.org>,
	regressions@lists.linux.dev
Subject: Re: [REGRESSION] Patch broke WPA auth: Re: [PATCH v2] wifi: cfg80211: Fix use after free for wext
Date: Sat, 11 Mar 2023 13:30:05 +0100	[thread overview]
Message-ID: <ZAx0TWRBlGfv7pNl@kroah.com> (raw)
In-Reply-To: <02ba45eb-1970-791a-d922-7b325ea51146@redhat.com>

On Sat, Mar 11, 2023 at 12:03:44PM +0100, Hans de Goede wrote:
> Hi Hector,
> 
> On 3/11/23 10:55, Hector Martin wrote:
> > Hi,
> > 
> > This broke WPA auth entirely on brcmfmac (in offload mode) and probably
> > others, including on stable 6.2.3 and 6.3-rc1 (tested with iwd). Please
> > revert or fix. Notes below.
> > 
> > Reported-by: Ilya <me@0upti.me>
> > Reported-by: Janne Grunau <j@jannau.net>
> > 
> > #regzbot introduced: 015b8cc5e7c4d7
> > #regzbot monitor:
> > https://lore.kernel.org/linux-wireless/20230124141856.356646-1-alexander@wetzel-home.de/
> 
> I can confirm this bug, I was seeing broken wifi on brcmfmac with 6.3-rc1
> and I was about to start a git bisect for this this morning when I saw
> this email.
> 
> Reverting 015b8cc5e7c4d7 fixes the broken wifi. Hector, thank you, you
> just saved me from a bisect on somewhat slow hardware :)

Great, can someone submit the revert patch to the networking tree so we
can get this resolved quickly?

thanks,

greg k-h

  reply	other threads:[~2023-03-11 12:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230124141856.356646-1-alexander@wetzel-home.de>
2023-03-11  9:55 ` [REGRESSION] Patch broke WPA auth: Re: [PATCH v2] wifi: cfg80211: Fix use after free for wext Hector Martin
2023-03-11 11:03   ` Hans de Goede
2023-03-11 12:30     ` Greg Kroah-Hartman [this message]
2023-03-11 14:19   ` [PATCH] wifi: cfg80211: Partial revert "wifi: cfg80211: Fix use after free for wext" Hector Martin
2023-03-11 14:22     ` Janne Grunau
2023-03-11 14:31     ` Eric Curtin
2023-03-13 14:18   ` [REGRESSION] Patch broke WPA auth: Re: [PATCH v2] wifi: cfg80211: Fix use after free for wext Linux regression tracking #update (Thorsten Leemhuis)
     [not found] <1b393dfc-76be-9404-e7c9-a2f9fff215a8@manjaro.org>
     [not found] ` <ZA3m5s7yfTGMVthu@kroah.com>
     [not found]   ` <5dc06a75-9913-8f47-a79e-38b0879808bb@manjaro.org>
     [not found]     ` <ZA3xjPWtCHtE9pAQ@kroah.com>
2023-03-12 15:46       ` Philip Müller

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