From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: Ubuntu 16.04.1 LTS kernel 4.4.0-57 over-allocation and xen-access fail Date: Mon, 9 Jan 2017 14:01:45 +0200 Message-ID: <98d87981-4962-aab7-46f9-d4ff2a2b9a30@bitdefender.com> References: <790e8423-00b5-79ac-f0e4-f0ec92d79c32@bitdefender.com> <5873878F020000780012E2A5@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cQYcs-00020N-Ns for xen-devel@lists.xenproject.org; Mon, 09 Jan 2017 12:00:34 +0000 Received: from smtp02.buh.bitdefender.net (smtp.bitdefender.biz [10.17.80.76]) by mx-sr.buh.bitdefender.com (Postfix) with ESMTP id 995417FC40 for ; Mon, 9 Jan 2017 14:00:31 +0200 (EET) In-Reply-To: <5873878F020000780012E2A5@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: Andrew Cooper , Tamas K Lengyel , xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDEvMDkvMjAxNyAwMTo1MiBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMDkuMDEu MTcgYXQgMTI6MzYsIDxyY29qb2NhcnVAYml0ZGVmZW5kZXIuY29tPiB3cm90ZToKPj4gV2UndmUg Y29tZSBhY3Jvc3MgYSB3ZWlyZCBwaGVub21lbm9uOiBhbiBVYnVudHUgMTYuMDQuMSBMVFMgSFZN IGd1ZXN0Cj4+IHJ1bm5pbmcga2VybmVsIDQuNC4wIGluc3RhbGxlZCB2aWEgWGVuQ2VudGVyIGlu IFhlblNlcnZlciBEdW5kZWUgc2VlbXMKPj4gdG8gZWF0IHVwIGFsbCB0aGUgUkFNIGl0IGNhbjoK Pj4KPj4gKFhFTikgWyAgMzk0LjM3OTc2MF0gZDF2MSBPdmVyLWFsbG9jYXRpb24gZm9yIGRvbWFp biAxOiA1MjQ1NDUgPiA1MjQ1NDQKPj4KPj4gVGhpcyBsZWFkcyB0byBhIHByb2JsZW0gd2l0aCB4 ZW4tYWNjZXNzLCBzcGVjaWZpY2FsbHkgbGlieGMgd2hpY2ggZG9lcwo+PiB0aGlzIGluIHhjX3Zt X2V2ZW50X2VuYWJsZSgpICh0aGlzIGlzIFhlbiA0LjYpOgo+Pgo+PiByaW5nX3BhZ2UgPSB4Y19t YXBfZm9yZWlnbl9iYXRjaCh4Y2gsIGRvbWFpbl9pZCwgUFJPVF9SRUFEIHwgUFJPVF9XUklURSwK Pj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgJm1tYXBfcGZuLCAxKTsKPj4KPj4g aWYgKCBtbWFwX3BmbiAmIFhFTl9ET01DVExfUEZJTkZPX1hUQUIgKQo+PiB7Cj4+ICAgICAvKiBN YXAgZmFpbGVkLCBwb3B1bGF0ZSByaW5nIHBhZ2UgKi8KPj4gICAgIHJjMSA9IHhjX2RvbWFpbl9w b3B1bGF0ZV9waHlzbWFwX2V4YWN0KHhjaCwgZG9tYWluX2lkLCAxLCAwLCAwLAo+PiAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICZyaW5nX3Bmbik7Cj4+ICAg ICBpZiAoIHJjMSAhPSAwICkKPj4gICAgIHsKPj4gICAgICAgICBQRVJST1IoIkZhaWxlZCB0byBw b3B1bGF0ZSByaW5nIHBmblxuIik7Cj4+ICAgICAgICAgZ290byBvdXQ7Cj4+ICAgICB9Cj4+Cj4+ IFRoZSBmaXJzdCB0aW1lIGV2ZXJ5dGhpbmcgd29ya3MgZmluZSwgeGVuLWFjY2VzcyBjYW4gbWFw IHRoZSByaW5nIHBhZ2UuCj4+IEJ1dCBtb3N0IG9mIHRoZSB0aW1lIHRoZSBzZWNvbmQgdGltZSBm YWlscyBpbiB0aGUKPj4geGNfZG9tYWluX3BvcHVsYXRlX3BoeXNtYXBfZXhhY3QoKSBjYWxsLCBh bmQgYWdhaW4gdGhpcyBpcyBkdW1wZWQgaW4gdGhlCj4+IFhlbiBsb2cgKG9uY2UgZm9yIGVhY2gg ZmFpbGVkIGF0dGVtcHQpOgo+Pgo+PiAoWEVOKSBbICAzOTUuOTUyMTg4XSBkMHYzIE92ZXItYWxs b2NhdGlvbiBmb3IgZG9tYWluIDE6IDUyNDU0NSA+IDUyNDU0NAo+IAo+IEkgZG9uJ3QgdGhpbmsg dGhlcmUncyBhbnkgd2VpcmRuZXNzIGhlcmUgLSBpZiB0aGUgZ3Vlc3QgYmFsbG9vbmVkCj4gaXRz ZWxmIHRvIHRoZSBleGFjdCBib3VuZGFyeSBpdCBpcyBwZXJtaXR0ZWQgdG8gYWxsb2NhdGUsIHRo ZXJlJ3MKPiBubyB3YXkgZm9yIGFub3RoZXIgcGFnZSB0byBiZSBhbGxvY2F0ZWQgZm9yIGl0LCBu byBtYXR0ZXIgd2hldGhlcgo+IHRoYXQncyBiZWluZyByZXF1ZXN0ZWQgYnkgdGhlIGd1ZXN0IGl0 c2VsZiBvciB0aGUgdG9vbCBzdGFjay4gQmVmb3JlCj4gdGhpbmtpbmcgb2YgcG9zc2libGUgc29s dXRpb25zLCBjb3VsZCB5b3UgcmVtaW5kIG1lIHdoeSBpdCBpcyB0aGF0Cj4gdGhlIHJpbmcgcGFn ZSBnZXRzIHB1dCBpbiBndWVzdCBwZm4gc3BhY2UgaW4gdGhlIGZpcnN0IHBsYWNlPyBJc24ndAo+ IHRoZSByaW5nIHVzZWQgZm9yIGNvbW11bmljYXRpb24gYmV0d2VlbiB0b29sIHN0YWNrIGFuZCBo eXBlcnZpc29yPwoKSSBjb3VsZG4ndCBzYXkgd2hhdCB0aGUgZGVzaWduIHJlYXNvbnMgZm9yIHB1 dHRpbmcgdGhlIHJpbmcgaW4gZ3Vlc3QKbWVtb3J5IHdlcmUgLSBpdCdzIGJlZW4gbGlrZSB0aGF0 IHdheSBiZWZvcmUgbXkgKGFuZCBUYW1hcycpIHRpbWUgd2l0aApYZW4sIGFuZCBJIHRoaW5rIHdl IGJvdGggdGhvdWdodCB0aGVyZSB3ZXJlIGdvb2QgcmVhc29ucyBmb3IgaXQuIEkgYWdyZWUKdGhh dCBoYXZpbmcgaXQgaW4gZ3Vlc3QgbWVtb3J5IGlzIGxlc3MgdGhhbiBpZGVhbCAoYXMgaXQgaGFz IHByb3ZlbiB0byBiZSkuCgoKVGhhbmtzLApSYXp2YW4KCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=