From owner-freebsd-current@FreeBSD.ORG Fri Dec 14 12:46:21 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0F2FEB6D; Fri, 14 Dec 2012 12:46:21 +0000 (UTC) (envelope-from yerenkow@gmail.com) Received: from mail-oa0-f54.google.com (mail-oa0-f54.google.com [209.85.219.54]) by mx1.freebsd.org (Postfix) with ESMTP id AF44E8FC0A; Fri, 14 Dec 2012 12:46:20 +0000 (UTC) Received: by mail-oa0-f54.google.com with SMTP id n9so3481456oag.13 for ; Fri, 14 Dec 2012 04:46:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=3wWj4ruzfL421fazLYWIaM+CcXlUV2Cau0kZYRRRiWI=; b=HXDhpCEenl6/3GGpZQ9+SE/P8Wz3cr82Xgm5ie7/XtFzxLUERJ4FUFAwHgPD8aGFds bB6IyQqJln5D6/0euBnluPOJA6nFyVUxkPnN15ACq9LRQI3+KcZ6FiPiqwA+aYJ5do6J Xxo6KYn1EpMt/4qxS0KOVOigZ/zCj3Fay91SoYu9xNKFW8dP3vy5Zj65paJkxEiOJWMm 4aXiLdBhGqsMxBWJHYAGC0exL92NRkZFXygF9Lt8FrBqQP7Ll7HwY/85LVApHoJGfXIF Iv29GLVNI47AqY1V224NOg0LEQcCTftChjvyqYge9QmI1nvX1ckQsPZ53EBsvU+4UCWX L13A== MIME-Version: 1.0 Received: by 10.60.30.70 with SMTP id q6mr4413600oeh.107.1355489179901; Fri, 14 Dec 2012 04:46:19 -0800 (PST) Received: by 10.60.170.167 with HTTP; Fri, 14 Dec 2012 04:46:19 -0800 (PST) In-Reply-To: <50C9B33C.9020505@FreeBSD.org> References: <50C9B33C.9020505@FreeBSD.org> Date: Fri, 14 Dec 2012 14:46:19 +0200 Message-ID: Subject: Re: Reproduceable hang From: Alexander Yerenkow To: Andriy Gapon Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Dec 2012 12:46:21 -0000 Setup: ESXi 5.1.0 Seems this happens when vmmemctl.ko loaded (from their latest vmtools), and when you give a bit more memory than there is free. 2012/12/13 Andriy Gapon > on 13/12/2012 12:46 Alexander Yerenkow said the following: > > 2012/12/13 Alexander Yerenkow > > > >> Hello there. > >> I have here 100% reproduceable hangs when run one custom java program. > >> Can someone look into? > >> > >> I can give some more info (some other trace) if required. > >> > >> > > > > > > If someone didn't get attachment - here's link to screenshot > > > > https://www.box.com/s/fir8ntjc4rjq5xv0vbyl > > Looks like either a bug or an "out-of-sync" issue in whatever > (virtualization?) > driver that has function OS_ReservedPageAlloc. > > -- > Andriy Gapon > -- Regards, Alexander Yerenkow