From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f174.google.com (mail-lb0-f174.google.com [209.85.217.174]) by dpdk.org (Postfix) with ESMTP id 2C1665A84 for ; Mon, 20 Apr 2015 19:51:08 +0200 (CEST) Received: by lbbqq2 with SMTP id qq2so136597556lbb.3 for ; Mon, 20 Apr 2015 10:51:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=1QS7aJo3/wt9SCvuPLckr61MW835VmGrxQq4VeYgdow=; b=gkKMzO4n2ZBwbnfYvJjJuT1a+/7hVVEd0I2Xn7uJLeTz0dE9NdH/bm/803BvxZmFYx j44W7sxtm79jAN7KAjdtZJfFzcYewKGuxABl4nMrgQiRWef++Uq3f+u0VerrCEj+1tr8 LWpz3RvURCWDrW5WaiDZ2u1T0BBLSlSXaGGEDKVOvI8GWAkYHNxOE+NwP7SCO7Yc281I 7Jr/qgEy4DUqduwljpnAwgxE7mBGcOgRbStGVLVx8F21+rsTSt+XnJn+915ECunL8f7l aZCpYrNan//dypR1evydYsFPkqK679SVHYdozpkPGw7cA+2TgHgtysJ5Er7XvJzafsl3 fMiA== MIME-Version: 1.0 X-Received: by 10.112.220.34 with SMTP id pt2mr16703586lbc.81.1429552267770; Mon, 20 Apr 2015 10:51:07 -0700 (PDT) Received: by 10.25.206.146 with HTTP; Mon, 20 Apr 2015 10:51:07 -0700 (PDT) Date: Mon, 20 Apr 2015 23:21:07 +0530 Message-ID: From: Shankari Vaidyalingam To: "dev@dpdk.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Debug info X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Apr 2015 17:51:08 -0000 Hi, I have developed an application with DPDK. While executing the same I can see the application quitting half way (i.e producing only half of the expected output - terminating abruptly). I think that something is going wrong which is causing the program to crash. Would like to know if it is possible to get the crashdump with programs written in DPDK. If possible please let me know how I can use GDB to debug the crash. I have heard that rte_panic is used for creating stack trace. As per my understanding I think that can be done if I know the exact statement which is causing the crash. But in my application I'm not able to trace the exact location of failure as the output differs during each run. Pls help. Regards Shankari.V