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_HELO_NONE,SPF_PASS autolearn=unavailable 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 5E294C072A4 for ; Sat, 18 May 2019 18:31:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D04920873 for ; Sat, 18 May 2019 18:31:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729526AbfERSbB (ORCPT ); Sat, 18 May 2019 14:31:01 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:40809 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728202AbfERSbB (ORCPT ); Sat, 18 May 2019 14:31:01 -0400 Received: by mail-io1-f70.google.com with SMTP id d24so8176491iob.7 for ; Sat, 18 May 2019 11:31:01 -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=5UxPqyqpEqIg/qruEb6a7Im9QP9xMl5nRiEBDpgwPDQ=; b=qkooi2sS4TFs/onVxUxg57xq23v2RHYGJuBXhwM6zEiM1wFCJVAwDK/RaWwy78szvY hhc/NUxhLH/wumKiQ6zRtT8lq7nVoMwblw6o+QDieBK/3MfobXEEwhKEr/BCnR+WIIEK YFuDQn967jJqEYj+pnkNn7u9SfdVQYRVDR9ArNIckBrV0iZJQzi2/w81lL26O5SBYSp1 wry0tfjFy2MgKD91E23ctbaHH0Crb6+vQIOm/yDPSDWMx7vrp9qBEWKXFXBkLhbKiEi5 E2uXDcM5P9y3cXav1XBIs4R6sJLtPG4eM07wwk2q7WiYhTtEUnaC4CWaEf60j1CjbiqP jeXQ== X-Gm-Message-State: APjAAAXFKJ/grAXlQxPan8KikbQjbECA7cnh6YsggRhllf2mrXW4jL92 Cka6Do7e7/NpyynkCiR8xI/w6Sh5a0KFYjjEBGXEIgcDVPJg X-Google-Smtp-Source: APXvYqxyoPxBCWAJcC7wBdzP5ONzNf8bm0M0WJRQqXxOkD/QkxdxnSlvE17v680NI9Hn+ZjaeUejDcigqV9rbTj2Ln+qA8flWavS MIME-Version: 1.0 X-Received: by 2002:a6b:4e17:: with SMTP id c23mr9854089iob.178.1558204260940; Sat, 18 May 2019 11:31:00 -0700 (PDT) Date: Sat, 18 May 2019 11:31:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000076047305892db3f2@google.com> Subject: Re: KASAN: use-after-free Read in p54u_load_firmware_cb From: syzbot To: andreyknvl@google.com, chunkeey@gmail.com, chunkeey@googlemail.com, davem@davemloft.net, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, oneukum@suse.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+200d4bb11b23d929335f@syzkaller.appspotmail.com Tested on: commit: 43151d6c usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=4183eeef650d1234 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=17e42018a00000 Note: testing is done by a robot and is best-effort only.