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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3072DC10F03 for ; Tue, 23 Apr 2019 16:06:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 01A2720811 for ; Tue, 23 Apr 2019 16:06:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728578AbfDWQGC (ORCPT ); Tue, 23 Apr 2019 12:06:02 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:45715 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728295AbfDWQGB (ORCPT ); Tue, 23 Apr 2019 12:06:01 -0400 Received: by mail-io1-f70.google.com with SMTP id j25so7329608ioj.12 for ; Tue, 23 Apr 2019 09:06:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=oQ+5RDeXMVUx96sriKP1rnJUCvzHQET4JfCD0yTqnK4=; b=f8Y2v4OlMhA8awV2zdhkWE25qVRsuti/ktws9gr9ZZWhw6yl8URY2fLdKP7IMf93pY 4lqbSRQ77cg2j7mdPqHaiQh1pux2L+133rwTbm7xYbR1OPZS0/j5zp98nhSQH7rIow3J VHxZF4DYwm15XefM8mVkkDRxI9QjsCghcBhBfO+tldIJAR6uj32BG07QLOjdx1Vn2zxu nAmS2OumRXVC7XTRzanwOxwcerSBlnYtyru8XsHexIfQUgW8Qaj71feSNZG/+o/GFmBq W/JP3KCudqy2K4VSEFeqaQ0ENiOGQCtAjMFKc/XFtG8181f3ku5yRJDycQpLcaEQPr5M 2hTA== X-Gm-Message-State: APjAAAWhQQum6p18IA2kq8HK3xvUCfQU+KmIrHmGlC7XghTER+L+0286 xgLiEaD6GqyrGCt2F53LVOENDavj6o+TVENlGnDTS6OkST+Y X-Google-Smtp-Source: APXvYqyO1a8WQjH8I/ukNixhpBGC4KoWjNMgCAiNTPMHTKh/n7na1JXv/Ne2ae0IIThU+LyHskWfggdNwLOlse9EQTS9vIlh+E4o MIME-Version: 1.0 X-Received: by 2002:a05:6602:9:: with SMTP id b9mr10562226ioa.133.1556035560840; Tue, 23 Apr 2019 09:06:00 -0700 (PDT) Date: Tue, 23 Apr 2019 09:06:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dca2f3058734c255@google.com> Subject: Re: general protection fault in __dev_printk From: syzbot To: andreyknvl@google.com, dvyukov@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, rafael@kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+2eb9121678bdb36e6d57@syzkaller.appspotmail.com Tested on: commit: d34f9519 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan/tree/usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=c73d1bb5aeaeae20 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=15909780a00000 Note: testing is done by a robot and is best-effort only.