From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: Xen 4.7 crash Date: Tue, 14 Jun 2016 14:47:24 +0100 Message-ID: <20160614134724.GO28116@citrix.com> References: <20160606141931.GH14588@citrix.com> <9fe65e93-542d-aad7-a820-6c1edb0260b3@dornerworks.com> <22358.39314.319385.804841@mariner.uk.xensource.com> <2d247f34-8d30-116a-e4df-4819a7bd7fbc@dornerworks.com> <690b3dff-d4cd-2438-c178-24be67bf4c91@dornerworks.com> <22361.20369.7655.583775@mariner.uk.xensource.com> <4c1522b5-3a47-ab9a-2c03-3c950dc9c0ad@dornerworks.com> <20160614131513.GM28116@citrix.com> <965e724c-77f4-6f60-ea1d-9929128c4aa2@dornerworks.com> <8403bbee-01f1-e11c-0549-afdf11a64c3a@dornerworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bCogi-0007Cp-GS for xen-devel@lists.xenproject.org; Tue, 14 Jun 2016 13:47:28 +0000 Content-Disposition: inline In-Reply-To: <8403bbee-01f1-e11c-0549-afdf11a64c3a@dornerworks.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Aaron Cornelius Cc: Stefano Stabellini , Wei Liu , Ian Jackson , Julien Grall , Jan Beulich , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBKdW4gMTQsIDIwMTYgYXQgMDk6Mzg6MjJBTSAtMDQwMCwgQWFyb24gQ29ybmVsaXVz IHdyb3RlOgo+IE9uIDYvMTQvMjAxNiA5OjI2IEFNLCBBYXJvbiBDb3JuZWxpdXMgd3JvdGU6Cj4g Pk9uIDYvMTQvMjAxNiA5OjE1IEFNLCBXZWkgTGl1IHdyb3RlOgo+ID4+T24gVHVlLCBKdW4gMTQs IDIwMTYgYXQgMDk6MTE6NDdBTSAtMDQwMCwgQWFyb24gQ29ybmVsaXVzIHdyb3RlOgo+ID4+Pk9u IDYvOS8yMDE2IDc6MTQgQU0sIElhbiBKYWNrc29uIHdyb3RlOgo+ID4+Pj5BYXJvbiBDb3JuZWxp dXMgd3JpdGVzICgiUmU6IFtYZW4tZGV2ZWxdIFhlbiA0LjcgY3Jhc2giKToKPiA+Pj4+PkkgYW0g bm90IHRoYXQgZmFtaWxpYXIgd2l0aCB0aGUgeGVuc3RvcmVkIGNvZGUsIGJ1dCBhcyBmYXIgYXMg SSBjYW4gdGVsbAo+ID4+Pj4+dGhlIGdyYW50IG1hcHBpbmcgd2lsbCBiZSBoZWxkIGJ5IHRoZSB4 ZW5zdG9yZSB1bnRpbCB0aGUgeHNfcmVsZWFzZSgpCj4gPj4+Pj5mdW5jdGlvbiBpcyBjYWxsZWQg KHdoaWNoIGlzIG5vdCBjYWxsZWQgYnkgbGlieGwsIGFuZCBJIGRvIG5vdAo+ID4+Pj4+ZXhwbGlj aXRseSBjYWxsIGl0IGluIG15IHNvZnR3YXJlLCBhbHRob3VnaCBJIG1pZ2h0IG5vdyBqdXN0IHRv IGJlCj4gPj4+Pj5zYWZlKSwgb3IgdW50aWwgdGhlIGxhc3QgcmVmZXJlbmNlIHRvIGEgZG9tYWlu IGlzIHJlbGVhc2VkIGFuZCB0aGUKPiA+Pj4+PnJlZ2lzdGVyZWQgZGVzdHJ1Y3RvciAoZGVzdHJv eV9kb21haW4pLCBzZXQgYnkgdGFsbG9jX3NldF9kZXN0cnVjdG9yKCksCj4gPj4+Pj5pcyBjYWxs ZWQuCj4gPj4+Pgo+ID4+Pj5JJ20gbm90IHN1cmUgSSBmb2xsb3cuICBPciBtYXliZSBJIGRpc2Fn cmVlLiAgSVNUTSB0aGF0Ogo+ID4+Pj4KPiA+Pj4+VGhlIGdyYW50IG1hcHBpbmcgaXMgcmVsZWFz ZWQgYnkgZGVzdHJveV9kb21haW4sIHdoaWNoIGlzIGNhbGxlZCB2aWEKPiA+Pj4+dGhlIHRhbGxv YyBkZXN0cnVjdG9yIGFzIGEgcmVzdWx0IG9mIHRhbGxvY19mcmVlKGRvbWFpbi0+Y29ubikgaW4K PiA+Pj4+ZG9tYWluX2NsZWFudXAuICBJIGRvbid0IHNlZSBvdGhlciByZWZlcmVuY2VzIHRvIGRv bWFpbi0+Y29ubi4KPiA+Pj4+Cj4gPj4+PmRvbWFpbl9jbGVhbnVwIGNhbGxzIHRhbGxvY19mcmVl IG9uIGRvbWFpbi0+Y29ubiB3aGVuIGl0IHNlZXMgdGhlCj4gPj4+PmRvbWFpbiBtYXJrZWQgYXMg ZHlpbmcgaW4gZG9tYWluX2NsZWFudXAuCj4gPj4+Pgo+ID4+Pj5TbyBJIHN0aWxsIHRoaW5rIHRo YXQgeW91ciBhY2wgcmVmZXJlbmNlIG91Z2h0IG5vdCB0byBrZWVwIHRoZSBncmFudAo+ID4+Pj5t YXBwaW5nIGFsaXZlLgo+ID4+Pgo+ID4+Pkl0IHRvb2sgYSB3aGlsZSB0byBjb21wbGV0ZSB0aGUg dGVzdGluZywgYnV0IHdlJ3ZlIGZpbmlzaGVkIHRyeWluZyB0bwo+ID4+PnJlcHJvZHVjZSB0aGUg ZXJyb3IgdXNpbmcgb3hlbnN0b3JlZCBpbnN0ZWFkIG9mIHRoZSBDIHhlbnN0b3JlZC4gIFdoZW4g dGhlCj4gPj4+Y29uZGl0aW9uIG9jY3VycyB0aGF0IGNhdXNlZCB0aGUgZXJyb3Igd2l0aCB0aGUg QyB4ZW5zdG9yZWQgKG9uCj4gPj4+NC43LjAtcmM0Lzg0NzhjOTQwOWEyYzY3MjYyMDhlOGRiYzlm M2U0NTViNzY3MjVhMzMpLCBveGVuc3RvcmVkIGRvZXMgbm90Cj4gPj4+Y2F1c2UgdGhlIGNyYXNo Lgo+ID4+Pgo+ID4+PlNvIGZvciB3aGF0ZXZlciByZWFzb24sIGl0IHdvdWxkIGFwcGVhciB0aGF0 IHRoZSBDIHhlbnN0b3JlZCBkb2VzIGtlZXAgdGhlCj4gPj4+Z3JhbnQgYWxsb2NhdGlvbnMgb3Bl biwgYnV0IG94ZW5zdG9yZWQgZG9lcyBub3QuCj4gPj4+Cj4gPj4KPiA+PkNhbiB5b3UgcHJvdmlk ZSBzb21lIGVhc3kgdG8gZm9sbG93IHN0ZXBzIHRvIHJlcHJvZHVjZSB0aGlzIGlzc3VlPwo+ID4+ Cj4gPj5BRkFJQ1QgeW91ciBlbnZpcm9ubWVudCBpcyB2ZXJ5IHNwZWNpYWxpc2VkLCBidXQgd2Ug c2hvdWxkIGJlIGFibGUgdG8KPiA+PnRyaWdnZXIgdGhlIGlzc3VlIHdpdGggcGxhbiB4ZW5zdG9y ZS0qIHV0aWxpdGllcz8KPiA+Cj4gPkkgYW0gbm90IHN1cmUgaWYgdGhlIHBsYWluIHhlbnN0b3Jl LSogdXRpbGl0aWVzIHdpbGwgd29yaywgYnV0IGhlcmUgYXJlCj4gPnRoZSBzdGVwcyB0byBmb2xs b3c6Cj4gPgo+ID4xLiBDcmVhdGUgYSBub24tc3RhbmRhcmQgeGVuc3RvcmUgcGF0aDogL3Rvb2wv dGVzdAo+ID4yLiBDcmVhdGUgYSBkb21VIChtaW5pLW9zL21pcmFnZS9zb21ldGhpbmcgc21hbGwp Cj4gPjMuIEFkZCB0aGUgbmV3IGRvbVUgdG8gdGhlIC90b29sL3Rlc3QgcGVybWlzc2lvbnMgbGlz dCAoSSdtIG5vdCAxMDAlCj4gPnN1cmUgaG93IHRvIGRvIHRoaXMgd2l0aCB0aGUgeGVuc3RvcmUt KiB1dGlsaXRpZXMpCj4gPiAgICBhLiBjYWxsIHhzX2dldF9wZXJtaXNzaW9ucygpCj4gPiAgICBi LiByZWFsbG9jKCkgdGhlIHBlcm1pc3Npb25zIGJsb2NrIHRvIGFkZCB0aGUgbmV3IGRvbWFpbgo+ ID4gICAgYy4gY2FsbCB4c19zZXRfcGVybWlzc2lvbnMoKQo+ID40LiBEZWxldGUgdGhlIGRvbVUg ZnJvbSBzdGVwIDIKPiA+NS4gUmVwZWF0IHN0ZXBzIDItNAo+ID4KPiA+RXZlbnR1YWxseSB0aGUg eHNfc2V0X3Blcm1pc3Npb25zKCkgZnVuY3Rpb24gd2lsbCByZXR1cm4gYW4gRTJCSUcgZXJyb3IK PiA+YmVjYXVzZSB0aGUgbGlzdCBvZiBkb21haW5zIGhhcyBncm93biB0b28gbGFyZ2UuICBTb21l dGltZSBhZnRlciB0aGF0IGlzCj4gPndoZW4gdGhlIGNyYXNoIG9jY3VycyB3aXRoIHRoZSBDIHhl bnN0b3JlZCBhbmQgdGhlIDQuNy4wLXJjNCB2ZXJzaW9uIG9mCj4gPlhlbi4gIEl0IHVzdWFsbHkg dGFrZXMgYXJvdW5kIDEyMDAgb3Igc28gaXRlcmF0aW9ucyBmb3IgdGhlIGNyYXNoIHRvIG9jY3Vy Lgo+IAo+IEFmdGVyIHdyaXRpbmcgdXAgdGhvc2Ugc3RlcHMgSSBzdWRkZW5seSByZWFsaXplZCB0 aGF0IEkgdGhpbmsgSSBoYXZlIGEgYnVnCj4gaW4gbXkgdGVzdCB0aGF0IG1pZ2h0IGhhdmUgYmVl biBjYXVzaW5nIHRoZSBidWcgaW4gdGhlIGZpcnN0IHBsYWNlLiBPbmNlIEkKPiBnZXQgZXJyb3Jz IHJldHVybmVkIGZyb20geHNfc2V0X3Blcm1pc3Npb25zKCkgSSB3YXMgbm90IHByb3Blcmx5IGNs ZWFuaW5nIHVwCj4gdGhlIGNyZWF0ZWQgZG9tYWlucy4gIFNvIEkgdGhpbmsgdGhpcyB3YXMganVz dCBhIHNpbXBsZSBjYXNlIG9mIFZNSUQKPiBleGhhdXN0aW9uIGJ5IGNyZWF0aW5nIG1vcmUgdGhh biAyNTUgZG9tVXMgYXQgdGhlIHNhbWUgdGltZS4KPiAKPiBJbiB3aGljaCBjYXNlIHRoaXMgaXMg Y29tcGxldGVseSB1bnJlbGF0ZWQgdG8geGVuc3RvcmUgaG9sZGluZyBvbiB0byBncmFudAo+IGFs bG9jYXRpb25zLCBhbmQgdGhlIEMgeGVuc3RvcmUgbW9zdCBsaWtlbHkgYmVoYXZlcyBjb3JyZWN0 bHkuCj4gCgpPSywgc28gSSB3aWxsIHRyZWF0IHRoaXMgaXNzdWUgYXMgcmVzb2x2ZWQgZm9yIG5v dy4gTGV0IHVzIGtub3cgaWYgeW91CmRpc2NvdmVyIHNvbWV0aGluZyBuZXcuCgpXZWkuCgo+IC0g QWFyb24gQ29ybmVsaXVzCj4gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3Jn Cmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=