From: Johannes Berg <johannes@sipsolutions.net>
To: Lizhi Xu <lizhi.xu@windriver.com>,
syzbot+189dcafc06865d38178d@syzkaller.appspotmail.com
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com,
syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH] wifi: cfg80211: Prevent comparison with invalid registered dev scan req
Date: Fri, 20 Jun 2025 13:01:51 +0200 [thread overview]
Message-ID: <c78aef54d57a83c874cd9092d6e50c3656540c02.camel@sipsolutions.net> (raw)
In-Reply-To: <20250619080526.899000-1-lizhi.xu@windriver.com> (sfid-20250619_100643_662853_B51B997A)
On Thu, 2025-06-19 at 16:05 +0800, Lizhi Xu wrote:
> The scan req of a registered device may have been released, so it should
> be checked to be valid before comparing it with the current req.
>
I don't understand the subject/commit log at all. You're now accepting
scan_done() with a NULL scan request, why does that make sense?
johannes
next prev parent reply other threads:[~2025-06-20 11:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-13 14:03 [syzbot] [wireless?] WARNING in cfg80211_scan_done syzbot
2025-06-13 3:55 ` syzbot
2025-06-19 8:05 ` [PATCH] wifi: cfg80211: Prevent comparison with invalid registered dev scan req Lizhi Xu
2025-06-20 11:01 ` Johannes Berg [this message]
2025-06-23 8:26 ` Lizhi Xu
2025-06-19 2:52 ` [syzbot] Re: [syzbot] [wireless?] WARNING in cfg80211_scan_done syzbot
2025-06-19 7:37 ` syzbot
2026-01-05 17:04 ` syzbot
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