From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793254762; b=gfov/b0Ago2y6QltlzFGp2PfxQ63/Qgg7ysNT6UdUEGPR24yOo4HX2/LfyY5Tqu2lwuB 9c1u0/7Q9y6Jnh857Rd+BUDXnOGBqXQHyrnnBXMXVwXfzKYKHdkVuSroVVRkj7xgJZp7g 7PU7/6c/zHltJRyNv7wEh7JOR2Rc1SM4DbgNqv39VngX49ybz9KLLkw7sRU3vOFEpTB50 CJWoBqo3t331vbhgPl2G0Top8b2NxrhDyhDjgkOG3qSe5J2uX9mwAj2YwZjsUONg+4IDz 3/oLlhNebvuTiPzU6Gh7ZE+mJWvKT9t36I5GjfAMnw3o+Cf5/2ju7YwJwcuzCcT72Pg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793254762; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=lsnGyKmxljlS9M0P5z8GnqmBBygb/TK5WIWMseE8XdQ=; b=uNtmmY1A7puE2aaDNrNxdBKu863YrOWvrhSkWicXpinxsRWSsefN04W9o1HahVrd4kds BHDyNLkj/Pstmm68AD+Yfn9lOfeKmumvO+K6rFVvjLCVqxHyiq5K24QGK99/4RJ0Eser6 Gn/ge2rxPEJWbGpNM6GREl4B2+EXEF6uJF5xrg4mEPQqxzKM8HoSf/O0DVdYhYsDEYFj7 L2Osv/pXcpOod0pGotVl2iWRGLNecc88lMnxMARZIEQWRV8ENJYQhfoAYJ0zuZm8Kmdxf wm8awILuL2ewKysfrDzCckUdAuvh72GgK3QiZ9vQ/7gawIQfN8ls/y1i9XjxC2JwOQw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=HVOEAKMj; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B5E1606A31E for ; Thu, 29 Oct 2026 06:19:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=HVOEAKMj Received: by smtp.kernel.org (Postfix) with ESMTPSA id 170471F01825; Thu, 29 Oct 2026 06:19:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793254761; bh=lsnGyKmxljlS9M0P5z8GnqmBBygb/TK5WIWMseE8XdQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=HVOEAKMjRRzIIlnkRzXpXLk3Ah5hBfoIzo5sW59QMktuiWh9OrVNcn17io1RuNMj7 q+HpX9kZYxneel/HEIcBcd5SslXYLJYMbesrm+pG2edcAHlYULkqE8fFZjoQOyqwqu BXk0ZLoH/Q44mgkx0K0yqkuTf8TKf5y/ZuD2b0/8= Date: Thu, 29 Oct 2026 07:19:18 +0100 From: Greg KH To: Basilisk Cc: syzbot+67d9d15423ddc0f15859@syzkaller.appspotmail.com, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [usb?] KASAN: slab-out-of-bounds Read in dummy_free_request Message-ID: <2026102904-overspend-rubble-4443@gregkh> References: X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Oct 28, 2026 at 10:45:06PM -0700, Basilisk wrote: > Hello, > > I recovered a standalone C reproducer for this syzbot report: > https://syzkaller.appspot.com/bug?extid=67d9d15423ddc0f15859 Great! Now you have the tools needed to make a patch to fix it :)