Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:48922 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751235Ab2JMC2k (ORCPT ); Fri, 12 Oct 2012 22:28:40 -0400 From: "Myklebust, Trond" To: Linus Torvalds CC: Larry McVoy , Bruce Fields , "Linux NFS Mailing List" Subject: Re: kernel BUG at /build/buildd/linux-3.2.0/fs/lockd/clntxdr.c:226! Date: Sat, 13 Oct 2012 02:28:39 +0000 Message-ID: <4FA345DA4F4AE44899BD2B03EEEC2FA9091FDED5@SACEXCMBX04-PRD.hq.netapp.com> References: <20121012211701.GA8301@bitmover.com> <20121013002100.GB23247@bitmover.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gU2F0LCAyMDEyLTEwLTEzIGF0IDEwOjAyICswOTAwLCBMaW51cyBUb3J2YWxkcyB3cm90ZToN Cj4gT24gU2F0LCBPY3QgMTMsIDIwMTIgYXQgOToyMSBBTSwgTGFycnkgTWNWb3kgPGxtQGJpdG1v dmVyLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBBaGgsIEkndmUgYmVlbiBhd2F5IGZyb20gdGhlIGtl cm5lbCB0b28gbG9uZy4gIEkgbWlzcyB0aGF0IGRlbGljYXRlDQo+ID4gbWFuYWdlbWVudCB0b3Vj aC4NCj4gDQo+ICJEZWxpY2F0ZSBNYW5hZ2VtZW50IFRvdWNoIiBpcyBteSBtaWRkbGUgbmFtZS4N Cj4gDQo+ID4gcGljcyBvZiB0aGUgc3RhY2sgdHJhY2UgYXQgaHR0cDovL3d3dy5tY3ZveS5jb20v bG0vbmZzLWxvY2stY3Jhc2gNCj4gDQo+IE9rLCB0aGF0J3MganVzdCB0aGUgbm9ybWFsIGtpbmQg b2YgcmFuZG9tIGxlZnQtb3ZlciBvb3BzZXMgZHVlIHRvDQo+IHN1YnNlcXVlbnQgcHJvYmxlbXMg b2YgYSBCVUdfT04oKS4gTG9va3MgbGlrZSB0aGUgd2F0Y2hkb2cgdGltZXIgZW5kcw0KPiB1cCBi ZWluZyB1bmhhcHB5LCBhbG1vc3QgY2VydGFpbmx5IHNpbXBseSBiZWNhdXNlIHNvbWUgY29yZSBm aWxlc3lzdGVtDQo+IHNwaW5sb2NrIG5vdCBiZWluZyByZWxlYXNlZC4NCj4gDQo+IEl0IHVzZWQg dG8gYmUgKGEgbG9uZyBsb25nIHRpbWUgYWdvKSB0aGF0IHdlJ2QgcmVjb3ZlciBmYWlybHkNCj4g Z3JhY2VmdWxseSBmcm9tIEJVR19PTigpJ3MgLSBiYWNrIHdoZW4gdGhlIG1haW4gc2hhcmVkIGxv Y2sgd2UgaGFkIHdhcw0KPiB0aGUga2VybmVsIGxvY2ssIGFuZCB3ZSBoYWQgYSBzaW5nbGUgcGVy LXByb2Nlc3Mga2VybmVsIGxvY2sgY291bnRlci4NCj4gU28gd2hlbiB3ZSBraWxsZWQgdGhlIHBy b2Nlc3MsIHdlIGNvdWxkIGNsZWFuIHRoYXQgc2luZ2xlIGxvY2sgdXAuDQo+IA0KPiBUaGVzZSBk YXlzLCBpZiBzb21lIHByb2Nlc3MgZGllcyBpbiByYW5kb20ga2VybmVsIGNvZGUgZHVlIHRvIGEN Cj4gQlVHX09OKCkgb3IgYSB3aWxkIHBvaW50ZXIgb3Igc2ltaWxhciwgYW5kIHdlIGtpbGwgaXQs IHdlIGFyZSBzZWxkb20NCj4gYWJsZSB0byBkbyBzbyBjbGVhbmx5LiBTbyB0aGUgYmVzdCB3ZSBj YW4gaG9wZSBmb3IgaXMgdGhhdCBpdCBoYXBwZW5lZA0KPiBpbiBzb21lIGNvbnRleHQgd2hlcmUg aXQgaGVsZCBubyAoaW1wb3J0YW50KSBsb2Nrcy4gV2hpY2ggaXMgcmFyZS4gU28NCj4gQlVHX09O KCkncyBhcmUgb2Z0ZW4gZmF0YWwsIGFuZCB0aGVyZSBhcmUgdGhlc2Uga2luZHMgb2YgZG93bnN0 cmVhbQ0KPiBwcm9ibGVtcyB3aGVyZSB0aGV5IGdldCBmbHVzaGVkIG9mZiB0aGUgc2NyZWVuIGJ5 IHN1YnNlcXVlbnQgaXNzdWVzLi4uDQoNCklmIHRoYXQgY29kZSBpcyBiZWluZyBjYWxsZWQgdW5k ZXIgYSBsb2NrLCB0aGVuIHdlIGhhdmUgb3RoZXIgcHJvYmxlbXMuDQpJdCBpcyBzdGFuZGFyZCBY RFIgY29kZTogaXQgc2hvdWxkIGFsd2F5cyBiZSBjYWxsZWQgZnJvbSBhbiBvcmRpbmFyeQ0KcHJv Y2VzcyBjb250ZXh0IHdpdGggbm8gc3BlY2lhbCBsb2NrcyBiZWluZyBoZWxkIGJ5IHRoZSBjYWxs ZXJzLg0KDQo+IEhvIGh1bW0uIEdvb2dsZSBkb2Vzbid0IHNlZW0gdG8gYmUgZmluZGluZyBhbnkg c2ltaWxhciBidWctcmVwb3J0cywgc28NCj4gdW5sZXNzIEJydWNlIG9yIFRyb25kIGdvICJBaGgs IEkga25vdyB3aGF0IGl0J3MgYWJvdXQiLCBJIGRvIHRoaW5rIHdlDQo+IHdvdWxkIHdhbnQgdG8g Z2V0IGFzIG11Y2ggbW9yZSBpbmZvIGFzIHBvc3NpYmxlLg0KDQpOZXZlciBzZWVuIGl0IGJlZm9y ZSwgYW5kIEkgc2VlIG5vIHJlYXNvbiB3aHkgaXQgc2hvdWxkIGRyYWcgdGhlIGVudGlyZQ0KYm94 IGRvd24gd2l0aCBpdC4gSXQgaXMgcGFydCBvZiB0aGUgTkxNIHNlcnZlcidzIGNhbGxiYWNrIGNv ZGUsIHNvIHRoZXJlDQppcyBubyBjaGFuY2Ugb2YgaXQgYmVpbmcgY2FsbGVkIGFzIHBhcnQgb2Yg YSBtZW1vcnkgcmVjbGFpbSBvciBhbnl0aGluZw0Kc2ltaWxhcmx5IHNlbnNpdGl2ZSB0byB0aGUg cmVzdCBvZiB0aGUgYm94Lg0KDQpBcmUgd2Ugc3VyZSB0aGF0IHRoaXMgQlVHX09OKCkgcmVhbGx5 IGlzIHRvcCBvZiB0aGUgY2hhaW4gb2YgT29wc2VzDQpoZXJlPyBBbGwgSSBjYW4gc2VlIGl0IGRv aW5nIGlzIGNyYXNoaW5nIHRoZSBsb2NrZCBzZXJ2ZXIgcHJvY2Vzcywgd2hpY2gNCndpbGwgc2Vy aW91c2x5IGluY29udmVuaWVuY2UgYWxsIHRoZSBORlMgY2xpZW50cyB0cnlpbmcgdG8gZG8gbG9j a2luZywNCmJ1dCBpdCBzaG91bGRuJ3QgYmUgYWZmZWN0aW5nIHRoZSBzd2FwcGVyIHByb2Nlc3Mg YXMgd2UncmUgc2VlaW5nIGluIHRoZQ0KT29wcyBzY3JlZW5zaG90cy4NCklmIGl0IHJlYWxseSBp cyB0aGUgZmlyc3QgdGhpbmcgdG8gT29wcywgdGhlbiB0aGUgb25seSB0aGluZyBJIGNhbiB0aGlu aw0Kb2YgdGhlcmUgdGhhdCB3b3VsZCB0cmlnZ2VyIG90aGVyIE9vcHNlcyB3b3VsZCBiZSBhIG1l bW9yeSBjb3JydXB0aW9uDQoodXNlIGFmdGVyIGZyZWUgb3Igc29tZSBzdWNoIHRoaW5nPykuIFBl cmhhcHMgTGFycnkgY291bGQgdHJ5IHR1cm5pbmcgb24NCnNvbWUgb2YgdGhlIGxlc3MgaW50cnVz aXZlIHNsYWIgZGVidWdnaW5nIG9wdGlvbnM/DQoNCj4gRG9pbmcgYSBrZXJuZWwgY29tcGlsZSBy ZWFsbHkgaXNuJ3QgdGhhdCBiYWQuIFRoZSBvbmx5IG5hc3R5IHBpZWNlIGlzDQo+IGdldHRpbmcg dGhlIGtlcm5lbCBjb25maWd1cmF0aW9uIHJpZ2h0LCBidXQgeW91IGNhbiBqdXN0IHVzZSB0aGUN Cj4gZGlzdHJvIGNvbmZpZy4gSXQncyBtdWNoIHRvbyBiaWcgYW5kIGNvbnRhaW5zIGV2ZXJ5dGhp bmcsIGJ1dCBpdCB3aWxsDQo+IHdvcmssIGFuZCBnZXRzIHlvdSBhcyBzaW1pbGFyIGEga2VybmVs IGFzIHBvc3NpYmxlLiBPZiBjb3Vyc2UsIFVidW50dQ0KPiBoYXMgbWFkZSBpbnN0YWxsaW5nIHlv dXIgb3duIGtlcm5lbCBzdHVwaWRseSBjb21wbGljYXRlZCAoeW91IGhhdmUgdG8NCj4gYnVpbGQg YSBwYWNrYWdlIGFuZCBpbnN0YWxsIGl0IHVzaW5nIHRoZSBwYWNrYWdlIG1hbmFnZXIpLCBidXQg d2hpbGUNCj4gaXQncyBhbiBhbm5veWluZyBleHRyYSBzdGVwIG9yIHR3byAoY29tcGFyZWQgdG8g anVzdCBkb2luZyBhICJtYWtlDQo+IG1vZHVsZXNfaW5zdGFsbCBpbnN0YWxsIiksIGl0J3Mgbm90 IHJvY2tldCBzdXJnZXJ5LiBUaGVyZSdzIGEgZmV3IGhlbHANCj4gcGFnZXMgZm9yIGl0Og0KPiAN Cj4gICAgIGh0dHBzOi8vaGVscC51YnVudHUuY29tL2NvbW11bml0eS9LZXJuZWwvQ29tcGlsZQ0K PiANCj4gYmVpbmcgdGhlIGZpcnN0IG9uZS4NCj4gDQo+ICAgICAgICAgICAgICAgICBMaW51cw0K DQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5l dEFwcA0KVHJvbmQuTXlrbGVidXN0QG5ldGFwcC5jb20NCnd3dy5uZXRhcHAuY29tDQo=