Received: by 2002:a25:b323:0:0:0:0:0 with SMTP id l35csp339765ybj; Thu, 19 Sep 2019 15:21:54 -0700 (PDT) X-Google-Smtp-Source: APXvYqzFEKkQG2F0jOhnU+l4zewJbets6G6IJcTma/Tn6g8iPBGBB+eqCS6IGgHnX9XvCVh1jS+o X-Received: by 2002:a17:906:158c:: with SMTP id k12mr6342443ejd.77.1568931714227; Thu, 19 Sep 2019 15:21:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1568931714; cv=none; d=google.com; s=arc-20160816; b=MVP4KikhYe5+XrFroPd2dIMejWnatRFDiOzxKBno/9k2xMDaRbtDZZ3NdNqvnKfad7 WWObIrDIYnTfntv9jvUVjQVD9osxSWeXDr+pYgo6Jf7fH3K6Oq7YlPjOnwfSfzSWnDq6 YRUq5aztThxG4nmILMzGqtOCWZekKMd6efnP9+qIpXRp6NX6jnL0+3UI/KGdvt01eG5a YenXIp2Vgm9wqd/Icopy7tlhBReW/jKsLKNz8jfhTGYQLJB8NC5XeTHS+yot/TtRHYbi Re6UHDgNh1HS52SM4ncvHtvnr2GxDqmoJqIk2uGT4n0G6zj+isbwKcLPVwPxHVvtDC+v giIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=yEs1UwveOrP6VjU/fAh6wyu6LjB9vVuyXL6rSiyP6zU=; b=0HYBv3H7ppLizgWAqMJcft3zDLEb/V+67NTSv9+kGlsprueoM3ysBz+hP19kCVTppM b2xfFzOoE1CEx4A9xxRqpUf9i0Z4USc/yDMQPFElnMSXufO1ekOEZt43d086Sh9d1BCd SUjG1loCk9sekCtnH+Vn+MCQ74YwTWWKubc/nQTTfX2iGKbowmT4XpbWHqL/ni3hxAj/ 4PUZhhcpfgwrNJBYsqVwm4jGCu4fef+hsgvozPW53OwH2/Nz+CvVFsaOqwNgY8GzOr+4 CTHgZzBTbijrTDSft5N5ZiZ0YYAmVZeTOgmaaiGI5h2OXxv/OxOoEerA8/VDGTVT/hXY rzdQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o32si102550edb.63.2019.09.19.15.21.31; Thu, 19 Sep 2019 15:21:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393077AbfISVoC (ORCPT + 99 others); Thu, 19 Sep 2019 17:44:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:41234 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393063AbfISVoC (ORCPT ); Thu, 19 Sep 2019 17:44:02 -0400 Received: by mail-io1-f69.google.com with SMTP id e6so7182089ios.8 for ; Thu, 19 Sep 2019 14:44:00 -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=yEs1UwveOrP6VjU/fAh6wyu6LjB9vVuyXL6rSiyP6zU=; b=pzi7W3wi1nlpL3Y2udVkW/vqkEwOZHFucPcB+kTyYSDzvZTrumyD2AVPGvQEUSWd5z bjiVFUDnD5wDST/SDV8unMzqN3olw8gzqHb5tQuR29TiQcqLeW/CTTGX17kmRZf476s9 UwGyEK6s8axSCWMk5a3rOT/WAYRzqXccBrlDqvnp/SSwSJUv86VBcLYgY+98Zht3Ilxi 4uirz26sYfGnOeV654kKUAfLSb+GGV5XyZp5/hzKavHNY9mNDV0A4FpPcCBMND7nDU4a HnSr+9W4HAff4twVQY/UxctkkQa2yS0RtzMX3R6nZBha9RLX53/o3CZ54cIrjmWrHM6h DZiQ== X-Gm-Message-State: APjAAAVWLvFCspeY3wRouHscxElYY0VX+nboeXwHpYl3n2Xr2Vst3Zoi qVXgx31rYb4CLOEmyFQ7E0ZRMDmUB7tbVc5fXarXQxTUGCHP MIME-Version: 1.0 X-Received: by 2002:a6b:c409:: with SMTP id y9mr13734939ioa.155.1568929440387; Thu, 19 Sep 2019 14:44:00 -0700 (PDT) Date: Thu, 19 Sep 2019 14:44:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f8d8a10592eed95f@google.com> Subject: Re: KASAN: invalid-free in disconnect_rio (2) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, miquel@df.uba.ar, rio500-users@lists.sourceforge.net, 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+745b0dff8028f9488eba@syzkaller.appspotmail.com Tested on: commit: e0bd8d79 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=8847e5384a16f66a dashboard link: https://syzkaller.appspot.com/bug?extid=745b0dff8028f9488eba compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=15b3efc3600000 Note: testing is done by a robot and is best-effort only.