From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from delivery.mailspamprotection.com (delivery.mailspamprotection.com [198.143.161.21]) by dpdk.org (Postfix) with ESMTP id A71E21B3B4 for ; Thu, 14 Feb 2019 14:04:48 +0100 (CET) Received: from ns1.es18.siteground.eu ([37.60.250.193] helo=es18.siteground.eu) by se2.mailspamprotection.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1guGgy-0009HY-Pk for users@dpdk.org; Thu, 14 Feb 2019 07:04:47 -0600 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=filipjaniszewski.com; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:References:To:From:Subject:Sender: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=b2c/y7wDezaXS15kAXV0wG08lb+ZkcwE7AOtRmV9jvI=; b=gCqXgANOwNZ6qx98BnFG24Se5w CRDkuobuQgj3geqLJqK3u1UbbY+M7sPbfkGiziG9UfsW8fwwXpkihpOt9pwtyWlc96GLKUzhUv6cA vEg9Hv0vculbUlaPUH7u5djcG7gFXxZffelr7tvXt2vHmFBiGW8VzQNXwFZsjggQLpSnpvv26U6GF qFtsYEvs8naXBy8zgOUCJIUG8OYftM/iIOHhchsA25oPAyPFbMQHEj7JHQxZOyQ8OESmDiIZTTZ4s iLXsu92CAmSQeRhGU13cug5zIa4rTWLZNChoTVVjb7GGG29T6iGRWwiQPh6HlhSAo4RsxlGiokvWO jhwPL2Gg==; Received: from [89.64.173.160] (port=46082 helo=localhost.localdomain) by es18.siteground.eu with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_34-9f6032f-XX) (envelope-from ) id 1guGgx-000BW9-MN for users@dpdk.org; Thu, 14 Feb 2019 14:04:39 +0100 From: Filip Janiszewski To: users@dpdk.org References: <61d2793d-ca13-fdb3-e54f-4db40d95e9e0@filipjaniszewski.com> Message-ID: Date: Thu, 14 Feb 2019 14:04:39 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <61d2793d-ca13-fdb3-e54f-4db40d95e9e0@filipjaniszewski.com> Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: 37.60.250.193 X-SpamExperts-Domain: es18.siteground.eu X-SpamExperts-Username: 37.60.250.193 Authentication-Results: mailspamprotection.com; auth=pass smtp.auth=37.60.250.193@es18.siteground.eu X-SpamExperts-Outgoing-Class: unsure X-SpamExperts-Outgoing-Evidence: Combined (0.39) X-Recommended-Action: accept X-Filter-ID: EX5BVjFpneJeBchSMxfU5srgUbDQCNutc5m9Qlq6pxR602E9L7XzfQH6nu9C/Fh9KJzpNe6xgvOx q3u0UDjvO1v+PcEVtX7KZY7H5dkGCkxVjyn5UrUp4n4yKOOaq9Ax8VPekisYFMegWzwFJSRkDVDj fzzJ6O8jiVhZi+WiYeCsScX6I9Dl5i6VrUM1b/j5na+zLtWF8aS5pH74HzPkHeM0SnoZX29Ppjgp pjrn+Yqxkzc3MaPwhyyXNpaCoQ64h1iGXNc1dC5E2NQMgDXSujxIPj1UU4msT2Odp9D6f/M9BNSM IeL844hdb5YC9oOas7rU/0aIzyPhsTjj9F2Uj2np7WJJ+GJanNasdrRWmdTk1OYQipoNB7xXL6n1 VuxxKjVMiaBuTf+Rjw1QjE94ZiObofOmVZ8jq2JCzFshGkbfX8TdqEXkwxwMjsp2mNApnxCbUh0d 2Cp8GYai7wEkBWWLX2ZbQb3UJKihEmoDuwh4Xlnjt820wyOY6l7qz/EbxxIFeBwctNa7tcu4kuCT Y+/P1b+4IEu4hwdJpSTUmtD74O4hBSz/kkmPgL+fgIguI7YCZaJheivB11WT8SXm6ds97aVCmKEA YtbTFDORUSQwjJZ9CPTKi1v94G/YeoUjGAP8VURju/iVoh1Mnx34oClCpNHRGUAcUhYqiDciK/NE BcbeMFqVO3CQVJnifVD+Ju4XPXrpyQLmjm84ADbVTwzORkaqbYlLi8y2UFKBOGrCX73kEFWO7n93 RSj7X9DXnX26KUX+b1L6+k1DC+Z1PYCALLE/0b5jktw76B6XZEsTubuzlYk3IJjrxCKNJ+HqNbKx unFzWpKIVWHsnnmRWVoUFCp3ieI8O9oFIHlCbLQeG9Aip/3XbLk+u3HcxvuOMIph2jzgvy1nVLhG fgCsFxxwEiTVJqDh0qKoKsXx5lnloji5wskHssXX1uAuA4jAdS+zR4ZxkUjXiYfT90c1TaveYJ35 U9ERjni3iNitz0RR8uANRg4eAYyR5OaUpXxF/buUi06k/CW9DqS3AO5GK9nSUQ213FJP26QRE68W 1UkXKu1VbgppFJRGoXLED7mHnYlgf/oGiG9NGY6rnqleLTR8pXwdaPOMExbhMJTmZCgZaAdMCX2h r6tW6yzSsA9R X-Report-Abuse-To: spam@quarantine1.mailspamprotection.com Subject: Re: [dpdk-users] Segfault while running on older CPU X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Feb 2019 13:04:48 -0000 Hi All, We've just encountered the same issue on a new server with a couple of Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz, stack trace the same: . Program received signal SIGILL, Illegal instruction. 0x0000000000557ce9 in rte_cpu_get_flag_enabled () Missing separate debuginfos, use: debuginfo-install glibc-2.17-260.el7.x86_64 libaio-0.3.109-13.el7.x86_64 libgcc-4.8.5-36.el7.x86_64 libxml2-2.9.1-6.el7_2.3.x86_64 numactl-libs-2.0.9-7.el7.x86_64 xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-18.el7.x86_64 (gdb) bt #0 0x0000000000557ce9 in rte_cpu_get_flag_enabled () #1 0x000000000046076e in rte_acl_init () #2 0x000000000085f56d in __libc_csu_init () #3 0x00007ffff6636365 in __libc_start_main () from /lib64/libc.so.6 #4 0x00000000004650de in _start () . I'm building DPDK with x86_64-native-linuxapp-gcc, nothing else, plain config from DPDK. I've attempted to recompile with CONFIG_RTE_EXEC_ENV set to 'native' instead of 'linuxapp' but nothing changes. Did anybody had a similar issue? Any suggestion? Thanks Il 06/02/19 11:47, Filip Janiszewski ha scritto: > Hi Everybody, > > We have one 'slightly' older machine (well, very old CPU.) in our Lab > that seems to crash DPDK on every execution attempt, I was wondering if > anybody encountered a similar issue and if there's a change in the DPDK > config that might remedy the problem, this is the stack trace of the fault: > > . > #0 0x000000000057bd19 in rte_cpu_get_flag_enabled () > #1 0x000000000046067e in rte_acl_init () > #2 0x000000000088359d in __libc_csu_init () > #3 0x00007ffff6642cf5 in __libc_start_main () from /lib64/libc.so.6 > #4 0x0000000000464fee in _start () > . > > The CPU on this machine is: "Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz > (fam: 06, model: 3a, stepping: 09)" running with "3.10.0-862.el7.x86_64". > > Our builds are running fine on newest hardware, nevertheless the > segfault seems a bit weird even for an unsupported CPU (some error > prompt would be more friendly), any suggestion on what the problem might be? > > Thanks > -- BR, Filip +48 666 369 823