From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sfi-mx-1.v28.ch3.sourceforge.com ([172.29.28.121] helo=mx.sourceforge.net) by h25xhf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Mv7WI-00062O-8P for ltp-list@lists.sourceforge.net; Tue, 06 Oct 2009 10:43:50 +0000 Received: from smtp.gentoo.org ([140.211.166.183]) by 29vjzd1.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1Mv7WA-00017V-Fd for ltp-list@lists.sourceforge.net; Tue, 06 Oct 2009 10:43:50 +0000 From: Mike Frysinger Date: Tue, 6 Oct 2009 06:43:34 -0400 References: <364299f40910060307g33fcf21chcfcdb4cefe4e9bc@mail.gmail.com> In-Reply-To: <364299f40910060307g33fcf21chcfcdb4cefe4e9bc@mail.gmail.com> MIME-Version: 1.0 Message-Id: <200910060643.35041.vapier@gentoo.org> Subject: Re: [LTP] Issue 3 - ptrace06 hung for 7 hours List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============7265291364072700010==" Errors-To: ltp-list-bounces@lists.sourceforge.net To: ltp-list@lists.sourceforge.net --===============7265291364072700010== Content-Type: multipart/signed; boundary="nextPart12570071.odSDxUhBni"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart12570071.odSDxUhBni Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable On Tuesday 06 October 2009 06:07:40 Garrett Cooper wrote: > Ran into another issue. When I was running ptrace06 in the > syscalls test I noticed that it had been hung for over 7 hours -- is > this a known issue? > strace'ing the child proc didn't help (got ENOPERM), and > strace'ing the parent proc returned nada. I'm going to attach gdb and > figure out what the issue is, but I was wondering whether or not > anyone else knew. you wont be able to strace the child because it's already attached with ptr= ace=20 from the parent. most likely the parent is sleeping and awaiting a signal= =20 from the child as there was some race that caused a mismatch. the test probably could do with a alarm() to prevent such hangs -- in the=20 normal case, it should execute in a few seconds if that. =2Dmike --nextPart12570071.odSDxUhBni Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (GNU/Linux) iQIcBAABAgAGBQJKyx9XAAoJEEFjO5/oN/WBKXIQAIuFAWq0thx4NZU1NBPJjqjP i1VQdhO/eY50uc6smA1f5nxnczpOfEh7uoOGAXJB/nXjYMZuTPqjorXNFEwqR2L1 vPfSRL04zDeE1Q20r0W6/uIJry80w+nQpzV31H3GhjhD+gHGcuDJmkUquAHgoaaz mU8UHReL/5bpVK3I1KTPBiPdrkOxnl1Y3oBDqnrC70IVewAHNCd8AgmV8JK0gZ2v Yn76emxf+G9hJcC0iMfTvVcM1od4txVcHRnTdVpXosS6Lt3zkSjonHluABJD7/ec H1c/OnUk9oO6FIh6+G4gxBBbvyClz0cBLertyrTJm/wsZq82gHNBOtIHXD8WEM4G dUcuYgSwYqJn28Pg0IvJzSUqYWaDxFfEUGSA48InTHyl9g//4h2eDdoMgI6ZEPm9 VT4mdgTi6z11+ZFfBv1nQ4zXLEafDfVRjEuRl+m2f0bnROk3Rtfqzb/ogs6h7YY5 gSARzXl+YAYT8qMVduKjre2ICA8GiE57mmPFydFO98dCi/k2M+HlzfPrmQgEQoQn ta0DU6IFUGXxwveItYMtpbJcL4Bb6J+vbI6A3DkH+3y098iYqYwCtQDodk23PbKS iORfXMuLfLPbXjJlD1Xoop5L/xQDAfz2Uwxdv8jt+JudF5Kgi1wOXgtUadpbs99S mlo7cpWX1PEa/9Bk5QxF =lDz+ -----END PGP SIGNATURE----- --nextPart12570071.odSDxUhBni-- --===============7265291364072700010== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf --===============7265291364072700010== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list --===============7265291364072700010==--