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=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 7341CC432C0 for ; Tue, 26 Nov 2019 20:21:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CB2C2084D for ; Tue, 26 Nov 2019 20:21:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727026AbfKZUVC (ORCPT ); Tue, 26 Nov 2019 15:21:02 -0500 Received: from mail-il1-f198.google.com ([209.85.166.198]:35054 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726036AbfKZUVC (ORCPT ); Tue, 26 Nov 2019 15:21:02 -0500 Received: by mail-il1-f198.google.com with SMTP id z10so1925725ilm.2 for ; Tue, 26 Nov 2019 12:21:01 -0800 (PST) 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=Akqz/I3ZQjzJAvOshpOikoMNQL6Gvzwc2tf/r4zF6dU=; b=j5RVFwLsS77GctFchzQv1swOagAI8V5HzpYrZbzGswRNZsGrmEBKCK2CZSpXju1KCN BBWklC3W3ati3VayI+Dr2XLE1yWM/Ki1MgR0Lo7ME4Y+zfMWKogkSiv5cnkQFQy8HYd5 0UrY+9Kkd9k5wQLM1pqMGSJpJYo9Cj8HXdSRW1tnmp3KpeThKbnkVa0cSE1qnwHa0K2+ ttKjgYyrgoF5y7ohzlm9w9E3KbJTemMhKWDQnw/QcAWWujNgmZhg7eMkfxBNRxWDiqZg zo0Ic3YTjjPaP8yku1MlwjDaoZi7w/N9F8gBXRxPmjcvSa3vw8faDoRVZrTJrv4rbank YXFw== X-Gm-Message-State: APjAAAUhdlWjPojHuVrWpcm6vI6BR6/65NOxcTFfb7azgivuAryVPeuk BIrNlonKtpcJ5KpPaGrzk2ergeeEMnzb7RSQOXfTWoIvRLQK X-Google-Smtp-Source: APXvYqxxt+AtVd7wJwjD/XwA+BiQAFWZyeEQ9AZkTAMgW35eXYOdSR6F9M34n0LFgQjt6IDNtDcVbmhTyrwMkTBoVKAOblxNDQnz MIME-Version: 1.0 X-Received: by 2002:a02:ce51:: with SMTP id y17mr464455jar.1.1574799661213; Tue, 26 Nov 2019 12:21:01 -0800 (PST) Date: Tue, 26 Nov 2019 12:21:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006630680598459e6e@google.com> Subject: Re: INFO: rcu detected stall in hub_event From: syzbot To: andreyknvl@google.com, benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.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"; 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+ec5f884c4a135aa0dbb9@syzkaller.appspotmail.com Tested on: commit: 46178223 usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=99c88c44660624e7 dashboard link: https://syzkaller.appspot.com/bug?extid=ec5f884c4a135aa0dbb9 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1177cc0ee00000 Note: testing is done by a robot and is best-effort only.