Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:23279 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755995Ab2FPT7I (ORCPT ); Sat, 16 Jun 2012 15:59:08 -0400 From: "Myklebust, Trond" To: Andre Tomt , "Schumaker, Bryan" CC: Linux-NFS , Fengguang Wu , David Howells , LKML Subject: Re: BUG in __key_instantiate_and_link(): unable to handle kernel paging request at 0000632e6472616f Date: Sat, 16 Jun 2012 19:59:05 +0000 Message-ID: <1339876739.8267.96.camel@lade.trondhjem.org> References: <20120601034114.GA9248@localhost> <4FDBF056.7040404@tomt.net> <4FDCD3C7.5080503@tomt.net> In-Reply-To: <4FDCD3C7.5080503@tomt.net> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gU2F0LCAyMDEyLTA2LTE2IGF0IDIwOjQzICswMjAwLCBBbmRyZSBUb210IHdyb3RlOg0KPiBP biAxNi4ganVuaSAyMDEyIDA0OjMyLCBBbmRyZSBUb210IHdyb3RlOg0KPiA+IEZXSVc7IEkgYW0g KHN0aWxsKSBzZWVpbmcgdGhpcyBleGFjdCBzYW1lIGNyYXNoIHNldmVyYWwgdGltZXMgYW4gaG91 ciBvbg0KPiA+IDMuNC4zLXJjMSBvbiBVYnVudHUgMTIuMDQgY2xpZW50LiBPbmx5IHRoYXQgdGhl IHNhbWUgc2Vjb25kIGl0IGhhcHBlbnMsDQo+ID4gYWxsIG15IHRocmVlIGRpc3BsYXlzIGNvcnJ1 cHRzIGJhZGx5LCBiZWNvbWluZyBjb21wbGV0ZWx5IHVucmVhZGFibGUuDQo+ID4gU3dpdGNoaW5n IHRvIGNvbnNvbGUgYW5kIGJhY2sgdXN1YWxseSBnZXRzIG15IGRlc2t0b3AgYmFjayBvbiB0d28g b2YNCj4gPiB0aHJlZSBkaXNwbGF5cywgYW5kIHNvbWV0aW1lcyBpdCB3aWxsIG5lZWQgYSBmdWxs IHhzZXJ2ZXIgcmVzdGFydC4NCj4gPiBPYnZpb3VzbHkgc29tZSBtZW1vcnkgY29ycnVwdGlvbiBn b2luZyBvbi4NCj4gPg0KPiA+IE9uZSBvZiB0aGUgY3Jhc2hlcyBhbHNvIHRyaWdnZXJlZCBhIE5Y IGVycm9yOg0KPiA+IFsyMDI5Mi4xOTYzMzJdIGtlcm5lbCB0cmllZCB0byBleGVjdXRlIE5YLXBy b3RlY3RlZCBwYWdlIC0gZXhwbG9pdA0KPiA+IGF0dGVtcHQ/ICh1aWQ6IDApDQo+ID4NCj4gPiBB bmQgYWZ0ZXIgYSB3aGlsZSwgdGhpbmdzIHN0YXJ0IGxvY2tpbmcgdXAuDQo+ID4NCj4gPiBJdCBk aWRuJ3QgcmVhbGx5IHN0YXJ0IGhhcHBlbmluZyB1bnRpbCBhIGZldyBkYXlzIGFnbyB0aG91Z2gs IEkndmUgYmVlbg0KPiA+IHJ1bm5pbmcgMy40IGZvciBzaW5jZSBzb21lIC1yYyB0aHJvdWdoIGFs bCB0aGUgc3RhYmxlIHJlbGVhc2VzLiBQZXJoYXBzDQo+ID4gc2VydmVyIHN1ZGRlbmx5IGdvdCBh IHdvcmtpbmcgaWRtYXBwZXIgb3Igc29tZXRoaW5nPyBJdHMgYSBkZWJpYW4NCj4gPiB1bnN0YWJs ZSB1cGRhdGVkIGEgY291cGxlIHRpbWVzIGEgbW9udGguDQo+ID4NCj4gPiBCb290aW5nIGxhdGVz dCBnaXQgbWFzdGVyIG5vdywgdG8gc2VlIGlmIGFueSBvZiB0aGUgcmVjZW50IE5GUyBmaXhlcw0K PiA+IGp1c3QgcHVsbGVkIGJ5IExpbnVzIGZpeGVzIGFueXRoaW5nICgtcmMyIGhhZCBvdGhlciBz aG93c3RvcHBlciBuZnMNCj4gPiBpc3N1ZXMpLg0KPiANCj4gSnVzdCBoYWQgaXQgaGFwcGVuIHdp dGggMy41LWdpdCBhcyBvZiBhIGNvdXBsZSBob3VycyBhZ28gKGxhc3QgY29tbWl0IA0KPiBhMmMy ZGY4NjcyZjU1MTk1ZjEwMWQ5MjUxMTE3YWE1OWUzNThkMjk2KToNCj4gSnVuIDE2IDE5OjAxOjQ5 IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3MTYxOF0gZ2VuZXJhbCBwcm90ZWN0aW9uIGZhdWx0OiAN Cj4gMDAwMCBbIzFdIFNNUA0KPiBKdW4gMTYgMTk6MDE6NDkgc2x1cnYga2VybmVsOiBbNTA4MjMu MjcxNjQwXSBDUFUgMTANCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3 MTY5MF0NCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3MTY5OF0gUGlk OiAxNjc4LCBjb21tOiBycGMuaWRtYXBkIA0KPiBOb3QgdGFpbnRlZCAzLjUuMC0xLWRlc2t0b3Ag IzEgU3lzdGVtIG1hbnVmYWN0dXJlciBTeXN0ZW0gUHJvZHVjdCANCj4gTmFtZS9QNlQgREVMVVhF IFYyDQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzE3MzhdIFJJUDog DQo+IDAwMTA6WzxmZmZmZmZmZjgxMTI5ODcyPl0gIFs8ZmZmZmZmZmY4MTEyOTg3Mj5dIA0KPiBf X2tleV9pbnN0YW50aWF0ZV9hbmRfbGluaysweDUyLzB4Y2INCj4gSnVuIDE2IDE5OjAxOjQ5IHNs dXJ2IGtlcm5lbDogWzUwODIzLjI3MTc2N10gUlNQOiAwMDE4OmZmZmY4ODA2MTk0MWJkMzggDQo+ ICAgRUZMQUdTOiAwMDAxMDI0Ng0KPiBKdW4gMTYgMTk6MDE6NDkgc2x1cnYga2VybmVsOiBbNTA4 MjMuMjcxNzg1XSBSQVg6IDYzMzczNDYzMzAzNjYyMzMgUkJYOiANCj4gZmZmZjg4MDYwNmZiOTdm MCBSQ1g6IDAwMDAwMDAwMDAwMDAwMDANCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDog WzUwODIzLjI3MTgwN10gUkRYOiAwMDAwMDAwMDAwMDAwMDA2IFJTSTogDQo+IGZmZmY4ODA2MTk0 MWJlODUgUkRJOiBmZmZmODgwNjA2ZmI5N2YwDQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJu ZWw6IFs1MDgyMy4yNzE4MjldIFJCUDogZmZmZjg4MDYxOTQxYmQ4OCBSMDg6IA0KPiBmZmZmODgw MmJjOWVkMzgwIFIwOTogZmZmZjg4MDYxOTQxYmRiMA0KPiBKdW4gMTYgMTk6MDE6NDkgc2x1cnYg a2VybmVsOiBbNTA4MjMuMjcxODUwXSBSMTA6IDAwMDAwMDAwMDAwMDAwMDAgUjExOiANCj4gMDAw MDAwMDAwMDAwMDAwMCBSMTI6IGZmZmY4ODA2MWFhZDYzYzANCj4gSnVuIDE2IDE5OjAxOjQ5IHNs dXJ2IGtlcm5lbDogWzUwODIzLjI3MTg3Ml0gUjEzOiBmZmZmODgwMmJjOWVkMzgwIFIxNDogDQo+ IDAwMDAwMDAwMDAwMDAwMDAgUjE1OiBmZmZmODgwNjE5NDFiZGIwDQo+IEp1biAxNiAxOTowMTo0 OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzE4OTRdIEZTOiAgMDAwMDdmZDQ0OWE3ZDcwMCgwMDAw KSANCj4gR1M6ZmZmZjg4MDYzZmQ0MDAwMCgwMDAwKSBrbmxHUzowMDAwMDAwMDAwMDAwMDAwDQo+ IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzE5MTldIENTOiAgMDAxMCBE UzogMDAwMCBFUzogMDAwMCANCj4gQ1IwOiAwMDAwMDAwMDgwMDUwMDMzDQo+IEp1biAxNiAxOTow MTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzE5MzddIENSMjogMDAwMDdmODg0NDAwMjAyOCBD UjM6IA0KPiAwMDAwMDAwNjFiZTk1MDAwIENSNDogMDAwMDAwMDAwMDAwMDdlMA0KPiBKdW4gMTYg MTk6MDE6NDkgc2x1cnYga2VybmVsOiBbNTA4MjMuMjcxOTU5XSBEUjA6IDAwMDAwMDAwMDAwMDAw MDAgRFIxOiANCj4gMDAwMDAwMDAwMDAwMDAwMCBEUjI6IDAwMDAwMDAwMDAwMDAwMDANCj4gSnVu IDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3MTk4MF0gRFIzOiAwMDAwMDAwMDAw MDAwMDAwIERSNjogDQo+IDAwMDAwMDAwZmZmZjBmZjAgRFI3OiAwMDAwMDAwMDAwMDAwNDAwDQo+ IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzIwMDNdIFByb2Nlc3MgcnBj LmlkbWFwZCAocGlkOiANCj4gMTY3OCwgdGhyZWFkaW5mbyBmZmZmODgwNjE5NDFhMDAwLCB0YXNr IGZmZmY4ODA2MWI4NzAwMDApDQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgy My4yNzIwMjhdIFN0YWNrOg0KPiBKdW4gMTYgMTk6MDE6NDkgc2x1cnYga2VybmVsOiBbNTA4MjMu MjcyMDM2XSAgZmZmZjg4MDYxOTQxYmQ3OCANCj4gMDAwMDAwMDAwMDAwMDAwNiBmZmZmODgwNjE5 NDFiZTg1IGZmZmZmZmYwMWFhZDYzZTgNCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDog WzUwODIzLjI3MjA2MF0gIGZmZmY4ODA2MDZmYjk4NDAgDQo+IGZmZmY4ODA2MDZmYjk3ZjAgZmZm Zjg4MDYxYWFkNjNjMCAwMDAwMDAwMDAwMDAwMDA2DQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBr ZXJuZWw6IFs1MDgyMy4yNzIwODNdICBmZmZmODgwNjE5NDFiZTg1IA0KPiAwMDAwN2ZmZmUwOWM0 NTAwIGZmZmY4ODA2MTk0MWJkZDggZmZmZmZmZmY4MTEyOTk0Mw0KPiBKdW4gMTYgMTk6MDE6NDkg c2x1cnYga2VybmVsOiBbNTA4MjMuMjcyMTA2XSBDYWxsIFRyYWNlOg0KPiBKdW4gMTYgMTk6MDE6 NDkgc2x1cnYga2VybmVsOiBbNTA4MjMuMjcyMTE2XSAgWzxmZmZmZmZmZjgxMTI5OTQzPl0gDQo+ IGtleV9pbnN0YW50aWF0ZV9hbmRfbGluaysweDU4LzB4ODANCj4gSnVuIDE2IDE5OjAxOjQ5IHNs dXJ2IGtlcm5lbDogWzUwODIzLjI3MjE0NV0gIFs8ZmZmZmZmZmZhMDU4YTkwNj5dIA0KPiBpZG1h cF9waXBlX2Rvd25jYWxsKzB4MTU0LzB4MWFkIFtuZnNdDQo+IEp1biAxNiAxOTowMTo0OSBzbHVy diBrZXJuZWw6IFs1MDgyMy4yNzIxNzNdICBbPGZmZmZmZmZmYTA0YWVhZTI+XSANCj4gcnBjX3Bp cGVfd3JpdGUrMHg1Ni8weDZmIFtzdW5ycGNdDQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJu ZWw6IFs1MDgyMy4yNzIxOTVdICBbPGZmZmZmZmZmODEwYzg2Y2U+XSANCj4gdmZzX3dyaXRlKzB4 YWQvMHgxM2QNCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3MjIxMl0g IFs8ZmZmZmZmZmY4MTBjODk0OT5dIA0KPiBzeXNfd3JpdGUrMHg0NS8weDZjDQo+IEp1biAxNiAx OTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzIyMjldICBbPGZmZmZmZmZmODEzMGE0NjI+ XSANCj4gc3lzdGVtX2NhbGxfZmFzdHBhdGgrMHgxNi8weDFiDQo+IEp1biAxNiAxOTowMTo0OSBz bHVydiBrZXJuZWw6IFs1MDgyMy4yNzIyNThdIENvZGU6IDQ4IDg5IDU1IGI4IDQ4IDg5IDc1IA0K PiBjMCBlOCAxNiBlNCAxZCAwMCA0OCA4YiA0MyA3OCBjNyA0NSBjYyBmMCBmZiBmZiBmZiA0OCA4 YiA1NSBiOCA0OCA4YiA3NSANCj4gYzAgYTggMDEgNzUgNGYgNDggOGIgNDMgMjAgNDggODkgZGYg PGZmPiA1MCAxOCA4NSBjMCA4OSA0NSBjYyA3NSAzZSA0OCANCj4gOGIgNDMgNDggZjAgZmYgNDAg NDQgZjAgODAgNGINCj4gSnVuIDE2IDE5OjAxOjQ5IHNsdXJ2IGtlcm5lbDogWzUwODIzLjI3MjMx N10gUklQICBbPGZmZmZmZmZmODExMjk4NzI+XSANCj4gX19rZXlfaW5zdGFudGlhdGVfYW5kX2xp bmsrMHg1Mi8weGNiDQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJuZWw6IFs1MDgyMy4yNzIz MzldICBSU1AgPGZmZmY4ODA2MTk0MWJkMzg+DQo+IEp1biAxNiAxOTowMTo0OSBzbHVydiBrZXJu ZWw6IFs1MDgyMy4yNzkxOTldIC0tLVsgZW5kIHRyYWNlIA0KPiAyNTEyMmI1ZTlkMGIwYzc2IF0t LS0NCj4gDQo+IEl0IGRpZCB0YWtlIGEgd2hpbGUgdGhpcyB0aW1lLg0KDQpJdCBsb29rcyB0byBt ZSBhcyBpZiB0aGUgbGVnYWN5IHVwY2FsbCBjb2RlIGlzIGFzc3VtaW5nIHRoYXQgdGhlcmUgY2Fu DQpiZSBubyBtb3JlIHRoYW4gMSB1cGNhbGwgYXQgYSB0aW1lOiB0aGVyZSBpcyBvbmx5IGEgc2lu Z2xlDQppZG1hcC0+aWRtYXBfa2V5X2NvbnMsIHdoaWNoIGdldHMgYXNzaWduZWQgaW4gbmZzX2lk bWFwX2xlZ2FjeV91cGNhbGwNCmFuZCB0aGVuIHJlYWQgaW4gaWRtYXBfcGlwZV9kb3duY2FsbC4N Cg0KQnJ5YW4sIGNhbiB5b3UgbG9vayBpbnRvIHRoaXM/IEkgc3VzcGVjdCB0aGF0IHdlIG5lZWQg YSBtdXRleCBvcg0Kc29tZXRoaW5nIGxpa2UgdGhhdCAoZm9yIHRoZSBsZWdhY3kgdXBjYWxsIGNh c2Ugb25seSkgdG8gZW5zdXJlIHRoYXQNCm5vYm9keSBvdmVyd3JpdGVzIHRoZSBpZG1hcC0+aWRt YXBfa2V5X2NvbnMgd2hpbGUgYW4gdXBjYWxsIGlzIGluDQpwcm9ncmVzcy4NCg0KQW5kcmUsIGlm IHlvdSB3YW50IGlkbWFwcGVyIHNjYWxhYmlsaXR5LCB0aGVuIHlvdSBzaG91bGQgcmF0aGVyIHVz ZSB0aGUNCm5ldyBpZG1hcHBlciB1cGNhbGwuIFlvdSBuZWVkIGEgcmVjZW50IHZlcnNpb24gb2Yg dGhlIG5mcy11dGlscyBwYWNrYWdlLA0KdGhlIGtleXV0aWxzIHBhY2thZ2UsIGFuZCB0aGV5IHlv dSBzaG91bGQgYWRkIGFuICdpZF9yZXNvbHZlcicgbGluZQ0KdG8gL2V0Yy9yZXF1ZXN0LWtleXMu Y29uZiBhcyBwZXIgdGhlIG5mc2lkbWFwIG1hbnBhZ2UuDQoNCkNoZWVycw0KICBUcm9uZA0KDQot LSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoNCk5ldEFw cA0KVHJvbmQuTXlrbGVidXN0QG5ldGFwcC5jb20NCnd3dy5uZXRhcHAuY29tDQoNCg==