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_PASS,URIBL_BLOCKED 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 A7C43C282DA for ; Wed, 17 Apr 2019 19:56:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D322205C9 for ; Wed, 17 Apr 2019 19:56:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729566AbfDQT4B (ORCPT ); Wed, 17 Apr 2019 15:56:01 -0400 Received: from mail-it1-f197.google.com ([209.85.166.197]:51875 "EHLO mail-it1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbfDQT4B (ORCPT ); Wed, 17 Apr 2019 15:56:01 -0400 Received: by mail-it1-f197.google.com with SMTP id y127so3626539itb.1 for ; Wed, 17 Apr 2019 12:56:00 -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=4EnWXPRDU1/SXQUQsehK72eVw6iHGNpMYvY1Rbcgl/I=; b=JYQ2dOVk8BTo9rpnnJ2f8MW8hOskvRwV2RgTEo9CsJ+qnpJticBwiAnP+lLRFEXUPa FOh4P0J8fEzpReWTEc2NoBxHYeyiSpUF9o8fE54Qf1VSY+DG6e1ScrtO9aCgmnNTE3IY y4JSP8YSELJxag15bBsH1lG/rpGJ2z+Ki5j/5M2CQXsvFv+58ONOZM4muuwlgPCehivM pwXggjpr4zoBMaii+HRcZ3vbv+yxvJ6MuEuM/5gW+LT/3KvLhGqmXK6M27zM5EsgErjn llhrtv7dV7CXef99H/ZPq6MdLsL6nKeeBlsNBQyXdAxDtdIrvbxAoqq8FvZ67cP4/HCM hP1A== X-Gm-Message-State: APjAAAU3zzXjhYq2YnvURLzrJ/Q0VfVBYE+t5Uom+rUB9JHzzLeoFk5W NjOVrPV4CcJKrb47WrpXHyLYAjBz424gMPzXGUNjpjXAq7Sc X-Google-Smtp-Source: APXvYqyXfphPPaOIWtxONYOTAnUuTpGkklcans3tSg21nOoaUgTrlyKYQUlUQ1d/fpsKgqbNYFkWsiNxx6yvQr7CC50zY83Ju4/k MIME-Version: 1.0 X-Received: by 2002:a24:7b4f:: with SMTP id q76mr315710itc.142.1555530960395; Wed, 17 Apr 2019 12:56:00 -0700 (PDT) Date: Wed, 17 Apr 2019 12:56:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000054e5e70586bf46cc@google.com> Subject: Re: INFO: task hung in usb_kill_urb From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, 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"; 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+d919b0f29d7b5a4994b9@syzkaller.appspotmail.com Tested on: commit: d34f9519 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan/tree/usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=c73d1bb5aeaeae20 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=12a17dfd200000 Note: testing is done by a robot and is best-effort only.