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=-13.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 A4A65C3A59E for ; Wed, 21 Aug 2019 14:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D7892339E for ; Wed, 21 Aug 2019 14:08:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Dj/lnu3Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729229AbfHUOI0 (ORCPT ); Wed, 21 Aug 2019 10:08:26 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:37316 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726484AbfHUOI0 (ORCPT ); Wed, 21 Aug 2019 10:08:26 -0400 Received: by mail-pf1-f193.google.com with SMTP id y9so1145581pfl.4 for ; Wed, 21 Aug 2019 07:08:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=g8e7X/wg8+ApZ+vWe4sHZB1SNwyGdWR6g5xcxu8rV80=; b=Dj/lnu3ZX7p7VpkQfHD4EhbkT/zNZw2oSL1+X7i8bb9NqzWJY0w/czMeU1BacLiVoj ZAJhc2WMRPuSUOhcYKsKbqib75c79kEwD+vw4hNR+wcow+7GFtlYp+ik/jJPU4xKm5Ib z6zeHnLHM0URsW+J7gs8Cj+nePj4MlP77vzXVLwG0vsgmdYFar02I010mxL+U3JCQXdz Vz4die9g0DpVk8p1mkijq8zBnIGVWBSDHd/BjOI4ciOj1aFkxN32h+g04H/z8zy8j4zj JU3NSTVYCyFJeNDCv1IEq5CzgAMJseymRq+TGpTi2QF/g6JXY2nCqjfiY3hWai55ixWK Tbsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=g8e7X/wg8+ApZ+vWe4sHZB1SNwyGdWR6g5xcxu8rV80=; b=doQH55OC6AipXdlWnz6tbRwgwdfneBbYwWptoFS7AtJN2tQ7GM7C6TdtSZdGbrOpIs TqmAi5fBooyGJIylUKUg6I9VQRroso3MeL4dOHg5l1vCPYLx1Dg3ShIsnHDThaiRy2fa uUkeEa1G/bhcBOghgNjEQ7bykRXOuqg7GOYw2y008rM3q193VZ1zcdcGVUxpvJqL5lBq g72NP8cL6uVJ2Ob6t73rd4QyifnrrF38p8th5OLsQUhqbrfRR7KyuFhPFY4QD/hZy4si ijTjfmKD1QJpru8RUIzgb5oVP+ZDhpIMe4I4iA3QvLtlbdSMfK6dKPzbpEwp/NiWtovE QxWw== X-Gm-Message-State: APjAAAXckxnqjm9J0W3ZYLcrvXQvER3a9GfRaLMzjP+W2ZP4pOAvoNIo 0seIW+W7dKTlEA9UkZswBmdFAuX4hYrstCn4OROY3A== X-Google-Smtp-Source: APXvYqxXod9xjQCe4CMS8qhhzsa2np2x+ANIzguwxuQcTl8BzLgnWiBzvlPrS5tJ/YujbXwEJcBpAn4iO1cGd69JiIU= X-Received: by 2002:a63:c442:: with SMTP id m2mr9011032pgg.286.1566396504987; Wed, 21 Aug 2019 07:08:24 -0700 (PDT) MIME-Version: 1.0 References: <000000000000ca63880590a046e2@google.com> In-Reply-To: <000000000000ca63880590a046e2@google.com> From: Andrey Konovalov Date: Wed, 21 Aug 2019 16:08:13 +0200 Message-ID: Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb To: syzbot Cc: Greg Kroah-Hartman , "Gustavo A. R. Silva" , Hillf Danton , LKML , USB list , Oliver Neukum , Alan Stern , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 21, 2019 at 3:09 PM syzbot wrote: > > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger > crash: > > Reported-and-tested-by: > syzbot+a7a6b9c609b9457c62c6@syzkaller.appspotmail.com > > Tested on: > > commit: 7f7867ff usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git > 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=140148ca600000 > > Note: testing is done by a robot and is best-effort only. Looks like the same bug: #syz dup: general protection fault in __pm_runtime_resume