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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 31410C43142 for ; Tue, 31 Jul 2018 16:00:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D6B4720862 for ; Tue, 31 Jul 2018 16:00:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bTcpAf1U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6B4720862 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732483AbeGaRk5 (ORCPT ); Tue, 31 Jul 2018 13:40:57 -0400 Received: from mail-pg1-f173.google.com ([209.85.215.173]:45259 "EHLO mail-pg1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732331AbeGaRk5 (ORCPT ); Tue, 31 Jul 2018 13:40:57 -0400 Received: by mail-pg1-f173.google.com with SMTP id f1-v6so9295817pgq.12; Tue, 31 Jul 2018 08:59:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=ABMN9YvcXrVvyf3wkSOhp1MZzeTqrqmLeWr4KWtfpFQ=; b=bTcpAf1UHCYkH+h2JLqXo7O95v9e/xQxAMCCM8v2uuMT3LTpNJj8hZjVBG0TfXjLrb nI+fLXo6SmO19U+xtIKAJIRtDxCWbf59vsWd7KSTsQr0ltBoWbbBTFVCsbEv/G334FC+ /8ONyQEVg99uEOALnJSfydmbx2x/C5LDtwMLTD7PPBpgn8/JFfW/h+U8RyO+rkXs3uhC MZaFJj+/Py9bCuM5KeUW+GsO1cqch+cx0rEikB5TnrlYI+DfhjEzXfj2ITs3YjDV6+H3 8oxfd1zneMa1YVxszxfhlvsHkSvb8GYWD+3ZAwQZOQvTIQ3iDIbMpns40mVVLUW8UJZU j7hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ABMN9YvcXrVvyf3wkSOhp1MZzeTqrqmLeWr4KWtfpFQ=; b=R/V63ZJd0acWIFY1JiVysnVrXish2XfQWNNgtFgecaK7nIQa9ZaVGw7Q+miO6DePoO eEVpOhazDH+KugAtvd4I5hGOjDwFF2EP+Lu4LSAv+xLgPg2Z89WqnJpPoFJb+hlBp2sN gb2hg6nsFtirBMMPQXLj66HskTwWzbk/HBdLRhjzil5GxNpCy98AC9NDMAiVrr6zc5nI gl4/OC/r5p4EBh0IVHLe2syVFGEPChXesIZ2IIRRuj70eOCjdZ4Ct0uTyKwWgrXpEX6n Z1PIAlZMiJHHyJtfc8ah7AVWOZJ7zo1evN/ykk+oNQEqmHGb1t//AK1NUs4ARlFdVWCm jDgw== X-Gm-Message-State: AOUpUlGPs9QiZzgi0R2gnEYuKDmtl7UefrxKqiqQC8hvTqSnp+UB+OUQ eNl1aXigJ/xZLBc22L3O16FI0BGx X-Google-Smtp-Source: AAOMgpeWhCU9/MshxQ5WQYAGlgX9Z+u0v+VUNGCz6WUB+TLfKV/sES2vyUF159vxed6/tx5AA+zWYg== X-Received: by 2002:aa7:87d0:: with SMTP id i16-v6mr22796627pfo.82.1533052799413; Tue, 31 Jul 2018 08:59:59 -0700 (PDT) Received: from ?IPv6:2620:15c:2c1:200:55c7:81e6:c7d8:94b? ([2620:15c:2c1:200:55c7:81e6:c7d8:94b]) by smtp.gmail.com with ESMTPSA id p11-v6sm26058854pfj.72.2018.07.31.08.59.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 31 Jul 2018 08:59:58 -0700 (PDT) Subject: Re: PROBLEM: Kernel Oops in UDP stack To: Marcel Hellwig , "'davem@davemloft.net'" , "'kuznet@ms2.inr.ac.ru'" , "'yoshfuji@linux-ipv6.org'" Cc: "'netdev@vger.kernel.org'" , "'linux-kernel@vger.kernel.org'" , Matthias Wystrik References: <18092446dfa7435aaa8deaab65afbf23@ZCOM03.mut-group.com> From: Eric Dumazet Message-ID: Date: Tue, 31 Jul 2018 08:59:58 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <18092446dfa7435aaa8deaab65afbf23@ZCOM03.mut-group.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/31/2018 08:06 AM, Marcel Hellwig wrote: > Dear all, > [ 1125.100000] [] (udp_recvmsg+0x284/0x33c) from [] (inet_recvmsg+0x38/0x4c) > [ 1125.100000] [] (inet_recvmsg+0x38/0x4c) from [] (sock_recvmsg+0xa8/0xcc) > [ 1125.100000] [] (sock_recvmsg+0xa8/0xcc) from [] (___sys_recvmsg.part.4+0xe0/0x1bc) > [ 1125.100000] [] (___sys_recvmsg.part.4+0xe0/0x1bc) from [] (__sys_recvmsg+0x50/0x80) > [ 1125.100000] [] (__sys_recvmsg+0x50/0x80) from [] (ret_fast_syscall+0x0/0x2c) Any idea how you could get file:line information ? ( like : udp_setsockopt+0x62/0xa0 net/ipv4/udp.c:2502 )