From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 833112EACE3 for ; Thu, 24 Jul 2025 15:26:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753370778; cv=none; b=RfmtxAyVN7AWuA+aqoj+rp8nH19Bmu4MxHzQrYAc+6Ty4zbtehsDavihDGnTa3Kvn98WdDXanxZ1WgLQY4jrmet5ZewZpyip1KZz3Z+6cJqTmywNGBngny7Ec+XWRTWWSge7jwRJh4feL+KUbOtlee7oOXWKgWhOWAnXcOX1S4Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753370778; c=relaxed/simple; bh=1xV5Fwp5TtgCJdKbpRZ8vKhWuzwiXh7c/R+wfHW3WHc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oohMZRtKBjD5qSLrJG0MRRxTZWzIW0YYjv45mYr7pXe7VG9pMs5l3YiZNpb8+Gp3VgdrVv1hao3Too19iZVxQ5PfmFH9QILjK89+YmDNX7lnSrzCE1ikgDVn7eaHCcopZuIoveIVyWkJ1lAZzJq0cUOP17Ve1U3Zs+JkKuXbVMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=SrsNP8Pr; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="SrsNP8Pr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=1xV5 Fwp5TtgCJdKbpRZ8vKhWuzwiXh7c/R+wfHW3WHc=; b=SrsNP8Prk3gU8tfpxXzS +pOfzvFH9AeEhSXWAqPUKb78X1d13CqlnHuUSiOCyIJ6KglYKPMN0G2KyCKUR7as Apj0L8u5NYPockx+Lc99vvXebmltnYZ8wFKZjIiNSLLK3QH6U9f6YNaBXrOp0/ul pYw8LwMA7aNii+WCQKGRCkSpzdwg6os5kjWQrbELgquoLUksbKlvgrOhcCPXQ+qT 56cET/vZU8ZZgeMdrKVn+FLjn56H8uAvE86tCDDuVFKA6fg2U2yd+vnpvHKG/pPx rGXiVngJAgntsaixJQyxjLTsFRaDReQA0YKdNozpZjmSAT4tl1pMVgpADeAWYAnM vA== Received: (qmail 2116903 invoked from network); 24 Jul 2025 17:26:11 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 24 Jul 2025 17:26:11 +0200 X-UD-Smtp-Session: l3s3148p1@tTABcq461tAujnss Date: Thu, 24 Jul 2025 17:26:11 +0200 From: Wolfram Sang To: syzbot Cc: andi.shyti@kernel.org, gregkh@linuxfoundation.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [usb?] WARNING in osif_xfer/usb_submit_urb Message-ID: References: <681853be.a70a0220.254cdc.0045.GAE@google.com> <6882450e.a00a0220.2f88df.002a.GAE@google.com> Precedence: bulk X-Mailing-List: linux-i2c@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: <6882450e.a00a0220.2f88df.002a.GAE@google.com> #syz fix: i2c: robotfuzz-osif: disable zero-length read messages