From owner-freebsd-dtrace@freebsd.org Wed Dec 14 22:56:16 2016 Return-Path: Delivered-To: freebsd-dtrace@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 36261C77459 for ; Wed, 14 Dec 2016 22:56:16 +0000 (UTC) (envelope-from rm@joyent.com) Received: from mail-pg0-x234.google.com (mail-pg0-x234.google.com [IPv6:2607:f8b0:400e:c05::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 133A4DEE for ; Wed, 14 Dec 2016 22:56:16 +0000 (UTC) (envelope-from rm@joyent.com) Received: by mail-pg0-x234.google.com with SMTP id f188so12576533pgc.3 for ; Wed, 14 Dec 2016 14:56:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joyent.com; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=MP0GQSVi3DG4dfO9PHRcnccaA3KSMKUXDWrbm66iDxM=; b=WywVcDsyyICPFOJFNmBz1JZAvI0if1U001jJ7cdertSjnqJPBZhMJKdVn4YqadhvyT wzbI+XQbMB3MTPE4xGQskY2QHB7dZ2G1/LET6CwjK9EfSapFxCoox2RDcZc0r94uuJ+Q S0n5Y8XY3+c2J3CqJrHeuR+ocgrvj2geJTXUs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=MP0GQSVi3DG4dfO9PHRcnccaA3KSMKUXDWrbm66iDxM=; b=NO7zakvodp36niAqPaFBiqbvZvpB7zWsLVYrq1A+PjSBFwUWCENJs4BEytj5leZJ3n rCZDkjgCydf+nNxCYMgLx/hepH8owGl1AKvpSRfagmZVetY1LkfNhkXrYCWcwLu1MBjs wkISmMPSZ8uVPp6riSY3ZauNRgul3yz1gy4utjpQD2X+XK+E8tjRx7oDL7XeYB2cEGAM 14pwxC2hkzy/dBRbQYyqopmh9rQXU22eHcscru5iUShzkaJ3N1Vk4hK8r8z5kF92HCCP tZzzOVB/qAc3KAvZY9MfYPms9BwDQAB3yIrwnCwkwRkhzPIXclSqPKOellepct5Q232Y n0Ow== X-Gm-Message-State: AKaTC02d28ebYCSwP3dFznzjeFrlsEDPtPVeWALKw2BB9S+sG1Ui5JjdKs9RtPgp92ySWqOK X-Received: by 10.99.151.1 with SMTP id n1mr189779198pge.122.1481756175118; Wed, 14 Dec 2016 14:56:15 -0800 (PST) Received: from zanarkand.local ([208.184.5.170]) by smtp.gmail.com with ESMTPSA id b12sm89501206pfb.78.2016.12.14.14.56.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Dec 2016 14:56:13 -0800 (PST) Subject: Re: malformed symbol To: freebsd-dtrace@freebsd.org References: <20161215.075124.1459885758696268380.hrs@allbsd.org> From: Robert Mustacchi Message-ID: <6b0842f5-46e8-e90e-0cc6-ec0cbe74669a@joyent.com> Date: Wed, 14 Dec 2016 14:56:12 -0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:45.0) Gecko/20100101 Thunderbird/45.5.0 MIME-Version: 1.0 In-Reply-To: <20161215.075124.1459885758696268380.hrs@allbsd.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Dec 2016 22:56:16 -0000 On 12/14/16 14:51 , Hiroki Sato wrote: > This was reproducible on 11.x and 12.x, not on 10.x. Could anyone > try this and let me know if this is reproducible on your 11.x or 12.x > box? I guess this is a regression of symbol rewrite routine such as > s/__/-/ in the dtrace utility while I have not investigated the > details yet. Or am I missing something here? We've seen something similar on illumos that corresponds with newer binutils versions (2.26). See https://www.illumos.org/issues/6653. Robert