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=-9.0 required=3.0 tests=BAYES_00,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 D8022C433DF for ; Mon, 10 Aug 2020 14:42:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C049D2070B for ; Mon, 10 Aug 2020 14:42:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbgHJOmN (ORCPT ); Mon, 10 Aug 2020 10:42:13 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:45427 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726111AbgHJOmL (ORCPT ); Mon, 10 Aug 2020 10:42:11 -0400 Received: by mail-il1-f198.google.com with SMTP id 65so7917247ilb.12 for ; Mon, 10 Aug 2020 07:42:10 -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=OzRqCxKFuIBYd6uAIlx4xZOrodkSUu/+cChTzUG+OTk=; b=Jo+zoNRRyc6yQJ67c8MNXTvjR31zUwCoDXR1OTFQHtejsO+rZ/PjnM/lIfdOlXCLtq Nv63+lh5NE08gHe239bSPkRuR/KlCGl1/PRauihxXzliMuUibxSPphpb51RfGYOE9kZc KfNnJ311BD7yVx1XojbT5i/CpjYOg7DZl2UeS3YoNY7sTszEjyEv8NkwuG+XkVDg7idt MTb2vCyQHvKAAZM34JHgyRgF7Qow3UNeq2os1ndgFJvtP85mW0QkTpF3ys0+kx8fUo5T /JHOdBJXTTZvPLOcivKYaI/rEnV1kRftWVzI5igWfnQn4nJYCVtFB7AL/IMluVoIK/rS VTzg== X-Gm-Message-State: AOAM533pgUDQJ5++HU/YmYk0aYpWxZ/pNdOg4JinlpM5+wriGPgWbQzu cPxHHIyp705VbiscY5DHReCA+FBw5fIS3UCYsbEWkdc/l5c7 X-Google-Smtp-Source: ABdhPJxXFLShve5fwsxHgj+zHfvKDZxlj0s2XHM3ReDwNCMkS1tJ8mZ5yZkigLmULrkVBmjKY8LGwZ7Q9j1yKl+G27H/VtFlxZ3A MIME-Version: 1.0 X-Received: by 2002:a5e:a607:: with SMTP id q7mr17629684ioi.16.1597070529854; Mon, 10 Aug 2020 07:42:09 -0700 (PDT) Date: Mon, 10 Aug 2020 07:42:09 -0700 In-Reply-To: <20200810142441.GB299045@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009d004605ac86f57b@google.com> Subject: Re: WARNING in slab_pre_alloc_hook From: syzbot To: andreyknvl@gmail.com, andreyknvl@google.com, balbi@kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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 any issue: Reported-and-tested-by: syzbot+c2c3302f9c601a4b1be2@syzkaller.appspotmail.com Tested on: commit: 449dc8c9 Merge tag 'for-v5.9' of git://git.kernel.org/pub/.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git kernel config: https://syzkaller.appspot.com/x/.config?x=6ef84fa8ee48e528 dashboard link: https://syzkaller.appspot.com/bug?extid=c2c3302f9c601a4b1be2 compiler: gcc (GCC) 10.1.0-syz 20200507 patch: https://syzkaller.appspot.com/x/patch.diff?x=14ef8e52900000 Note: testing is done by a robot and is best-effort only.