Received: by 2002:a25:ca44:0:0:0:0:0 with SMTP id a65csp2261120ybg; Thu, 30 Jul 2020 15:04:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxxXx1e9pIG8/2rbvoUUcqQ4G8on81LX4Uh2rUQCwDpAuSvaN84xUNp0gvEMZ+AxT8e/AWM X-Received: by 2002:a17:906:4d4f:: with SMTP id b15mr1140723ejv.534.1596146689055; Thu, 30 Jul 2020 15:04:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596146689; cv=none; d=google.com; s=arc-20160816; b=p2f5bu4SE/i47qnU6pG12iE7ikkHVw0T4Tu9qm5yLhDOy5onA9UWKzw7CY4fwhU/NA 1WTmA1P4SUtR4rTPjjayE+jftugpya6Raait0H2uy2pGZSH5ce7KA2NY8p4Yij8CxndC IZeWc425B8G68qjJCr4X3Ht71zjyzTi8ZIIjQZ1di/bC4Vkermzdng1Bgor6VUcNzL6w ou4SMiVOXgcDNKrLWlOtuWoVbR2niYIhDW+efMy+0IfJmwTyJrbyMM8JKC1APULpAi9m sbFs3aPPA30lAUzn5UbmRvFvC9qnR5fsb1/wORyCC8LBp+9P3scRQ97HZ9g8G7DQ0aT0 ybzw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:ironport-sdr:ironport-sdr; bh=fYf50JWwmikQWWofd9/UpJ7uGS2XP8dGtxG4Gb8GRNg=; b=hhmeUgUJQTpybL4JCecafqf8N5tQs1Lsrs5EZQSjz4y/PzpGC2GpWCPiVBTLrub/K4 HVtb/JPe15H01Gdk79rhZlQVuJUQsNVinSUZ/bTFk150CDkK8TRux+ot5VN8cqD8EaW3 2Vmpn2OyvwiLr6trLiX6IzjrtyN9+YNa8DzfhmhXzDAJr2/J+7Dg1IigJ3fZpoPa+hh3 4uDjT9eRKU8zH0zuL3m/dp1sZ6qpkP5ZpEwf1nGznnTnbfw0cnuws+pozgs8N0wdbTu0 ndrLmt/1JlPeCzUgzjSJmzyvVrTZSK68Ua9s+n30lIZ98dn5/cdQVUJ45+ThsC2XqsB3 saPw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o6si3852676eja.332.2020.07.30.15.04.26; Thu, 30 Jul 2020 15:04:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730674AbgG3WBO (ORCPT + 99 others); Thu, 30 Jul 2020 18:01:14 -0400 Received: from mga09.intel.com ([134.134.136.24]:31701 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730649AbgG3WBO (ORCPT ); Thu, 30 Jul 2020 18:01:14 -0400 IronPort-SDR: c8JH65XtcPKjsVUAeMWeTpXS7Ro6ufUQUZ461BGDr99wK1gPNW6S7ScAKEJKK+itOiJmNKLC+C Fsyc7h6zVdsg== X-IronPort-AV: E=McAfee;i="6000,8403,9698"; a="152913065" X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="152913065" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2020 15:01:13 -0700 IronPort-SDR: Nc/PXyov5WPK7M8zLClsubrzO727PFR9PQ/cC5SNlB9Wk49fmQDj5lUc7CKiLJbjcO7TCBYEVN FeHZ0wPbF0XA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="490819822" Received: from kyoungil-mobl1.amr.corp.intel.com (HELO ellie) ([10.209.108.110]) by fmsmga006.fm.intel.com with ESMTP; 30 Jul 2020 15:01:12 -0700 From: Vinicius Costa Gomes To: Dmitry Vyukov Cc: "Zhang\, Qiang" , syzbot , "davem\@davemloft.net" , "fweisbec\@gmail.com" , "jhs\@mojatatu.com" , "jiri\@resnulli.us" , "linux-kernel\@vger.kernel.org" , "mingo\@kernel.org" , "netdev\@vger.kernel.org" , "syzkaller-bugs\@googlegroups.com" , "tglx\@linutronix.de" , "xiyou.wangcong\@gmail.com" Subject: Re: =?utf-8?B?5Zue5aSNOg==?= INFO: rcu detected stall in tc_modify_qdisc In-Reply-To: References: <0000000000006f179d05ab8e2cf2@google.com> <87tuxqxhgq.fsf@intel.com> <87pn8cyk2b.fsf@intel.com> Date: Thu, 30 Jul 2020 15:01:11 -0700 Message-ID: <874kpoy860.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dmitry Vyukov writes: >> > >> > Also are we talking about CAP_NET_ADMIN in a user ns as well >> > (effectively nobody)? >> >> Just checked, we are talking about CAP_NET_ADMIN in user namespace as >> well. > > OK, so this is not root/admin, this is just any user. Yeah, will fix this. Thanks, -- Vinicius