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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4D752C0650F for ; Tue, 30 Jul 2019 10:31:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DD9B20651 for ; Tue, 30 Jul 2019 10:31:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727893AbfG3KbB (ORCPT ); Tue, 30 Jul 2019 06:31:01 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:49203 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726837AbfG3KbB (ORCPT ); Tue, 30 Jul 2019 06:31:01 -0400 Received: by mail-io1-f70.google.com with SMTP id x24so70911872ioh.16 for ; Tue, 30 Jul 2019 03:31:00 -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=/JDLLKCVTgj6P4LINzTI5WdAL0FV1RdWWRyqarm+YLc=; b=AFWb2FI9NRvMDpz0o5DhjPMcRwvyhNmwKIZsk43cYqFot2c9VgzTukS/4nto4Kmnpu wa5GG3AFBBtssDB4Q04nlK26BocEs0ZwMmpoSmMJ3jQsrpOAZMFAm/CzcOU6FnrP/WyB A+l/l2GZ+ZJLSx/UqLpPRzYuNKybYU/r4olTxlpm9gy3+3rp/pjZ/UJSKyA3kQzilTER MYS8lMgTuV3nqSfCeClR101eWRPupi+ONS9LtC3WGh0py2cPhGEgnCrgnIlaQchg48oA yXgVOmOe96YWFYhWwpF5KlI507T5iMC4kai402twSBqq+cHZfge4aw9z+//PZU5au816 QIXA== X-Gm-Message-State: APjAAAWmWKy6hCc/gQCo/Vynt3Sx8Pvwvdk9N4zB5VZkzQRaxtoEtt5i hRnokYCTQXm9UEG/v74figcyur2tr66SmzXrkJJO2BNrdw3O X-Google-Smtp-Source: APXvYqy+U2um5Uxv6X2VsWwU+YOv0Pyg13yIK5HP9nRe3nmtx/LGqGu7XiWw03MqvAEgiJRAiP/ZZUTmTDN9J4NtbQVrkYnpWnZS MIME-Version: 1.0 X-Received: by 2002:a02:ca19:: with SMTP id i25mr122464740jak.6.1564482660587; Tue, 30 Jul 2019 03:31:00 -0700 (PDT) Date: Tue, 30 Jul 2019 03:31:00 -0700 In-Reply-To: <1564481531.25582.22.camel@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003de05e058ee38113@google.com> Subject: Re: WARNING in usbtouch_open From: syzbot To: allison@lohutok.net, andreyknvl@google.com, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mpe@ellerman.id.au, oneukum@suse.com, rydberg@bitmath.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de 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+199ea16c7f26418b4365@syzkaller.appspotmail.com Tested on: commit: 7f7867ff 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=792eb47789f57810 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1347ab44600000 Note: testing is done by a robot and is best-effort only.