From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8273BA04F9; Thu, 9 Jan 2020 17:10:53 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5BCF71DE68; Thu, 9 Jan 2020 17:10:53 +0100 (CET) Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) by dpdk.org (Postfix) with ESMTP id 4F15B1DE42 for ; Thu, 9 Jan 2020 17:10:51 +0100 (CET) Received: by mail-pf1-f176.google.com with SMTP id x184so3591707pfb.3 for ; Thu, 09 Jan 2020 08:10:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=o9L1aS7YFsESBJTmCQYjS0c+/VWqpCc88q3hBcg+8JY=; b=zmWayDy9MnAHHIIs+5ZKlUNnqq2WwVUyw5ZfowPOtVbXr7ts0zgXfebV6hVYzNh0TR YvnQKb/sEuGHUWuG4aHtIxRHWzxJeuy5PYs0ia9HO7qMFdTD/YonIc/XaGgGMth+CKRt +8eIeihxTGDLvFWo2fRvrXI1ufiZas3xoUgoIW5KsGdwliwoFwK4xXKvIIfpylBiYcCt 00zXf7wv+SzOaKjGwFJR3yjPkHqJ/kyXMFiARRJGBZCOm48HWEXC58Bd8IMEn4cxPToE Lb6qh860l94R9cihCxV6Nhpz9ZH1qa17mqCFYX2jsFso5THdJj49T/mto8M0OCjVzB3s GSdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=o9L1aS7YFsESBJTmCQYjS0c+/VWqpCc88q3hBcg+8JY=; b=sB8puZpAl8ejE12C9/TXQv0sOK9SNOZvjQGmgpneGuQS8cRv/4trblEYtp3WQjkbsj tVaX2+L9PKKgFExwvEQArDsNkYDIXTjjZYvC3fGboXu4LagOHx6Ejw+0BqTPPAlVPbkO VuM4FOOQkPTYvPaPOcWlec4BZI4PWJlh8R1cVmX+04w46Qyxa0340XeU2GAGMsYV5uPH jSt33F6fTXU3NCWy4lgFjsjQzxP9qRErStLOinxmgaUPuLuvIS9xBcTgLDy05UNc3Aom p6fCusnRBoXJ3rQ7FtYEIWYugSnIvMM3d+t+YZCq8IkShI9fAqeqMnrDuwQYfdZazuUP KDQg== X-Gm-Message-State: APjAAAVw/QgtvquGKyA/2ilvEa8D53IC/fJA5ONECZSA3ZgXfB9WP2hd 9Aw1TfgQd0ACC8o5joUcN0hHZFD2xs4= X-Google-Smtp-Source: APXvYqxAgkQ/nSnDLc8sBhtDHxVBbPubpUTv6p3dKMHC8cpXk/sKcCKcqtTxYYqMQbwzfPDPoVvULQ== X-Received: by 2002:aa7:9484:: with SMTP id z4mr11883222pfk.88.1578586250585; Thu, 09 Jan 2020 08:10:50 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id k190sm8285800pga.73.2020.01.09.08.10.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 08:10:50 -0800 (PST) Date: Thu, 9 Jan 2020 08:10:41 -0800 From: Stephen Hemminger To: bugzilla@dpdk.org Cc: dev@dpdk.org Message-ID: <20200109081041.2c05f312@hermes.lan> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [Bug 382] rte_eth: rx/tx callbacks invoked without lock protection X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Thu, 09 Jan 2020 07:52:34 +0000 bugzilla@dpdk.org wrote: > https://bugs.dpdk.org/show_bug.cgi?id=382 > > Bug ID: 382 > Summary: rte_eth: rx/tx callbacks invoked without lock > protection > Product: DPDK > Version: 18.11 > Hardware: All > OS: All > Status: UNCONFIRMED > Severity: normal > Priority: Normal > Component: ethdev > Assignee: dev@dpdk.org > Reporter: zhongdahulinfan@163.com > Target Milestone: --- > > Hi, all > I launch my DPDK app, and then use dpdk-pdump to capture wire packets. When > I stop dpdk-pdump with ctrl+c, my DPDK app crash. Here is the coredump > backtrace: > > ``` dpdk-pdump needs a signal handler to catch control-c and unregister its callback.