From owner-freebsd-current@FreeBSD.ORG Fri Dec 14 15:00:47 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 CCCB8603; Fri, 14 Dec 2012 15:00:47 +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 75A478FC08; Fri, 14 Dec 2012 15:00:47 +0000 (UTC) Received: by mail-oa0-f54.google.com with SMTP id n9so3630647oag.13 for ; Fri, 14 Dec 2012 07:00:46 -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=QnNNKVQMOJY2sF4bDK6ltikGnPOwkfmX7jV/ORquLOE=; b=xIXfeWjlRbTi0eDaWLw624L4nkZHIy4U/6ehi8k0Us0pXVD6N9zz+2axdLEWseUw+7 iDMVp8Fk3JGqjwCPSy7QYydRmtiyx0ZtSQoMxJyH7XQZkQmvDg0bktnCbox6Td5gURhW yeSfgI2Dm5noIkr3j40rgZqUsuscTP/iXvy07b1sMdl3bHMhAR35lv9oKY5oSYnxztU1 k+aTwaO6bIpGmXGUK1vtxxe07kM3hHyMdfgrpr/my904T7me26BCzcVj//PcxQfU1jx1 Qs0rAgEoihGr5k+kRxNF7BsHx6lumJsN8Uv/t1685LZ5RuB5+q+4zPN+0kvPib3OztFl zkWw== MIME-Version: 1.0 Received: by 10.182.18.165 with SMTP id x5mr4840870obd.73.1355497246803; Fri, 14 Dec 2012 07:00:46 -0800 (PST) Received: by 10.60.170.167 with HTTP; Fri, 14 Dec 2012 07:00:46 -0800 (PST) Received: by 10.60.170.167 with HTTP; Fri, 14 Dec 2012 07:00:46 -0800 (PST) In-Reply-To: <50CB3A2E.7030407@FreeBSD.org> References: <50C9B33C.9020505@FreeBSD.org> <50CB3A2E.7030407@FreeBSD.org> Date: Fri, 14 Dec 2012 17:00:46 +0200 Message-ID: Subject: Re: Reproduceable hang From: Alexander Yerenkow To: Andriy Gapon Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable 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 15:00:47 -0000 I'm using official tools, not open ones. Will try to repeat this at saturday with openvm tools. I could place somewhere their archive. Btw, they require compat6x. Regards, Alexander Yerenkow 14.12.2012 16:39 =D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC=D8 "Andriy Gapon" =CE=C1=D0=C9=D3=C1=CC: > on 14/12/2012 14:46 Alexander Yerenkow said the following: > > 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. > > This is weird... As I can see in os_kmem_alloc function (in > modules/freebsd/vmmemctl/os.c of /usr/ports/emulators/open-vm-tools port)= , > the > object lock is correctly acquired there. I suspect some binary > incompatibility > between the module and your kernel. Try to recompile the module again > using the > same source tree tree and the option. > > > 2012/12/13 Andriy Gapon > > > > > on 13/12/2012 12:46 Alexander Yerenkow said the following: > > > 2012/12/13 Alexander Yerenkow yerenkow@gmail.com>> > > > > > >> 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 >