From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E78A9C433EF for ; Tue, 28 Dec 2021 07:52:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235425AbhL1HwP (ORCPT ); Tue, 28 Dec 2021 02:52:15 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:33527 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233544AbhL1HwP (ORCPT ); Tue, 28 Dec 2021 02:52:15 -0500 Received: by mail-il1-f200.google.com with SMTP id q12-20020a056e0220ec00b002b4dfeb7b27so9440482ilv.0 for ; Mon, 27 Dec 2021 23:52:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to:cc; bh=mfSDVqJhErVedYfVrnJ8dEhFdGpJaXk8RWpKOtafGRE=; b=Eby+qe5XTZe2h7B9Z+lpuz/FaS+JI7DQAlDQtCElyHFrazL61+onWFYl0htWr5Ck25 nEQqeYza5HS4rbuq4u4HVIo3/NlDLUpQdhfSb2reAHEFyqfWdITWTHk7uffC1dTTfuGv F68BFYoDpx0ydCTWaSTZbis5waipf989KTYXmszU552PJwIp9EdLY7NELTEAcesr6qoL ySIBKyQg7heoRMCty/z+WBl8aGV60cMOISvPvXUZQqofMVLkFSnRYcTljILDynZZaPQG 5foHwmjCdJ19H2X0WIXzwN2XKK66/5DhTULxSi9SKs9TUuIx/DOy+DrkH3qleezW6jvt prww== X-Gm-Message-State: AOAM533uKuPouEEm4tOhPo+JyGwp7dGQem/owX1IkTrAdo09DaD8F2px Hx8E4J6nueVL/FDH/a/0IxPwS/bWwzsGYtJw1+rv5+zZWCeP X-Google-Smtp-Source: ABdhPJzM3WruGzEgkkdvoZlnjeHQawCjv311LVoKVmDQGijHVqpynMTPKWPTup+cgtOBPkzM/DBouDc0ImZMGjHlUyfc+QXQ8aNq MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c27:: with SMTP id m7mr8941202ilh.114.1640677934458; Mon, 27 Dec 2021 23:52:14 -0800 (PST) Date: Mon, 27 Dec 2021 23:52:14 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000796bc905d4301953@google.com> Subject: Re: KMSAN: uninit-value in alauda_check_media From: syzbot To: Christophe JAILLET Cc: christophe.jaillet@wanadoo.fr, glider@google.com, gregkh@linuxfoundation.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, usb-storage@lists.one-eyed-alien.net Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kernel-janitors@vger.kernel.org > Hi, > > (3rd try - text only format, other git repo to please syzbot - sorry for > the noise) > > > first try (ok, 3rd...) to use syzbot. I hope I do it right. > Discussion about the syz report can be found at > https://lore.kernel.org/linux-kernel/0000000000007d25ff059457342d-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org/ > > > This patch only test if alauda_get_media_status() (and its embedded > usb_stor_ctrl_transfer()) before using the data. > In case of error, it returns USB_STOR_TRANSPORT_ERROR as done elsewhere. > > #syz test: |https://github.com/google/kmsan.git| master "|https://github.com/google/kmsan.git|" does not look like a valid git repo address. > > CJ