From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B138F19E98E; Fri, 11 Oct 2024 16:51:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728665469; cv=none; b=RIs79j/yz/AnTFvp/3AnMEt9MHguQzxsUPOMD5Hd5rreTbGULYPAgoP0UkjVKbi84Re/LHrIG64mryq5Poib+09madHf0x9Br/2sY+woq1sTXRVpJpIlh8SZeeLgrveakHcGSgqvXJXF037zrbITpphDWDtPyOU94JIXhERZl1c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728665469; c=relaxed/simple; bh=o5Ya9M4H4ZLr03KQqKbADD8vZ2e2ynBOdh5LUMjt+S0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cHHFgRppbCyHQE1YM6fsReQ0LhvgWusICqrUUrOl3yC00q09xakt16QHIIlQC1TMGNxH72T8U4Z0gpUPWugKdaDyiSN0G5dEJ3xg5qvkHFkVBypuUSG2RzVUAcXrR/HM+wBpXUZFKiYZfxcicmKZnrktVCK/FcFAjEuXQi6298g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=AkOeyBUE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AkOeyBUE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1AD5C4CED2; Fri, 11 Oct 2024 16:51:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728665469; bh=o5Ya9M4H4ZLr03KQqKbADD8vZ2e2ynBOdh5LUMjt+S0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AkOeyBUENj5cYz2LWna328bHFGAX8kVghuQ5eie+wdWWqnRBu+c1jFzvfJ/q8UsW5 D3FHvk7sP0VE7/2vHGqQ5W8amfGfnysI4kykWR/K/DciB0ZcLW4ezVIssGUdmZZeXp n9wqwy+rE/nx3bp2Ow4MG7L/oNlTGjNxsZ1HHGls= Date: Fri, 11 Oct 2024 18:51:04 +0200 From: Greg KH To: Chenyuan Yang Cc: mchehab@kernel.org, linux-usb@vger.kernel.org, linux-media@vger.kernel.org, syzkaller@googlegroups.com, Zijie Zhao Subject: Re: [drivers/usb/gadget, drivers/media/v4l2-core] divide error in uvc_queue_setup Message-ID: <2024101126-vitality-geologic-6953@gregkh> References: Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Oct 11, 2024 at 11:39:55AM -0500, Chenyuan Yang wrote: > Dear Linux Developers for USB Gadget and Media, > > We encountered "divide error in uvc_queue_setup" when testing with > Syzkaller and our generated specifications Wonderful, can you please send a fix to resolve this? We have plenty of syzbot reports, patches are what help us out the best :) thanks, greg k-h