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=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 22626C4338F for ; Fri, 6 Aug 2021 04:40:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F10A661131 for ; Fri, 6 Aug 2021 04:40:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242766AbhHFEkX (ORCPT ); Fri, 6 Aug 2021 00:40:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:35898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231694AbhHFEkW (ORCPT ); Fri, 6 Aug 2021 00:40:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 492AD611C5; Fri, 6 Aug 2021 04:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628224806; bh=nvFMt4PbVOSjw9AF/7nA43J6gtfYsIRT4xo7EOVQ3EE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tGE6YChgml8dtCcmbJSKKXJQRepMLkDrRWrpqj94wK1Ee4W//xcMY0Ilk12EA/OHI WWvV8SFP2k0iU8GqNI4n91+3Gt/KKSkVxIVdwB7yVFxS4qXPCOXZ8DLp4pa3eULelp gpXnHlui9/qT3tlkkmhhGC8P1W/E8LYhdV6SbqkY= Date: Fri, 6 Aug 2021 06:40:04 +0200 From: Greg KH To: Martin Zaharinov Cc: netdev , Eric Dumazet Subject: Re: Urgent Bug report: PPPoE ioctl(PPPIOCCONNECT): Transport endpoint is not connected Message-ID: References: <7EE80F78-6107-4C6E-B61D-01752D44155F@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7EE80F78-6107-4C6E-B61D-01752D44155F@gmail.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Aug 05, 2021 at 11:53:50PM +0300, Martin Zaharinov wrote: > Hi Net dev team > > > Please check this error : > Last time I write for this problem : https://www.spinics.net/lists/netdev/msg707513.html > > But not find any solution. > > Config of server is : Bonding port channel (LACP) > Accel PPP server > Huawei switch. > > Server is work fine users is down/up 500+ users . > But in one moment server make spike and affect other vlans in same server . > And in accel I see many row with this error. > > Is there options to find and fix this bug. > > With accel team I discus this problem and they claim it is kernel bug and need to find solution with Kernel dev team. > > > [2021-08-05 13:52:05.294] vlan912: 24b205903d09718e: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:05.298] vlan912: 24b205903d097162: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:05.626] vlan641: 24b205903d09711b: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:11.000] vlan912: 24b205903d097105: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:17.852] vlan912: 24b205903d0971ae: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:21.113] vlan641: 24b205903d09715b: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:27.963] vlan912: 24b205903d09718d: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:30.249] vlan496: 24b205903d097184: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:30.992] vlan420: 24b205903d09718a: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:33.937] vlan640: 24b205903d0971cd: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:40.032] vlan912: 24b205903d097182: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:40.420] vlan912: 24b205903d0971d5: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:42.799] vlan912: 24b205903d09713a: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:42.799] vlan614: 24b205903d0971e5: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:43.102] vlan912: 24b205903d097190: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:43.850] vlan479: 24b205903d097153: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:43.850] vlan479: 24b205903d097141: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:43.852] vlan912: 24b205903d097198: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:43.977] vlan637: 24b205903d097148: ioctl(PPPIOCCONNECT): Transport endpoint is not connected > [2021-08-05 13:52:44.528] vlan637: 24b205903d0971c3: ioctl(PPPIOCCONNECT): Transport endpoint is not connected These are userspace error messages, not kernel messages. What kernel version are you using? thanks, greg k-h