linux-kernel - Re: [PATCH v2] wifi: carl9170: do not ping device which has failed to load firmware

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Message-Id: <175020314103.3793705.16544660436986036473.b4-ty@oss.qualcomm.com>
Date: Tue, 17 Jun 2025 16:32:21 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Christian Lamparter <chunkeey@...glemail.com>,
        Dmitry Antipov <dmantipov@...dex.ru>
Cc: Fedor Pchelkin <pchelkin@...ras.ru>, linux-wireless@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] wifi: carl9170: do not ping device which has failed
 to load firmware


On Mon, 16 Jun 2025 21:12:05 +0300, Dmitry Antipov wrote:
> Syzkaller reports [1, 2] crashes caused by an attempts to ping
> the device which has failed to load firmware. Since such a device
> doesn't pass 'ieee80211_register_hw()', an internal workqueue
> managed by 'ieee80211_queue_work()' is not yet created and an
> attempt to queue work on it causes null-ptr-deref.
> 
> [1] https://syzkaller.appspot.com/bug?extid=9a4aec827829942045ff
> [2] https://syzkaller.appspot.com/bug?extid=0d8afba53e8fb2633217
> 
> [...]

Applied, thanks!

[1/1] wifi: carl9170: do not ping device which has failed to load firmware
      commit: 15d25307692312cec4b57052da73387f91a2e870

Best regards,
-- 
Jeff Johnson <jeff.johnson@....qualcomm.com>