From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 83C3A7FC4 for ; Fri, 4 Apr 2014 16:57:29 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id F10DFAC003 for ; Fri, 4 Apr 2014 14:57:28 -0700 (PDT) Received: from ipmail07.adl2.internode.on.net (ipmail07.adl2.internode.on.net [150.101.137.131]) by cuda.sgi.com with ESMTP id NXS3QzIFh7fqjpL3 for ; Fri, 04 Apr 2014 14:57:26 -0700 (PDT) Date: Sat, 5 Apr 2014 08:57:12 +1100 From: Dave Chinner Subject: Re: xfs umount with i/o error hang/memory corruption Message-ID: <20140404215712.GP16336@dastard> References: <20140404212016.GY17603@dastard> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Bob Mastors Cc: xfs@oss.sgi.com T24gRnJpLCBBcHIgMDQsIDIwMTQgYXQgMDM6NDA6MzhQTSAtMDYwMCwgQm9iIE1hc3RvcnMgd3Jv dGU6Cj4gT24gRnJpLCBBcHIgNCwgMjAxNCBhdCAzOjIwIFBNLCBEYXZlIENoaW5uZXIgPGRhdmlk QGZyb21vcmJpdC5jb20+IHdyb3RlOgo+IAo+ID4gT24gRnJpLCBBcHIgMDQsIDIwMTQgYXQgMTI6 MTU6MjNQTSAtMDYwMCwgQm9iIE1hc3RvcnMgd3JvdGU6Cj4gPiA+IEdyZWV0aW5ncywKPiA+ID4K PiA+ID4gSSBhbSBuZXcgdG8geGZzIGFuZCBhbSBydW5uaW5nIGludG8gYSBwcm9ibGVtCj4gPiA+ IGFuZCB3b3VsZCBhcHByZWNpYXRlIGFueSBndWlkYW5jZSBvbiBob3cgdG8gcHJvY2VlZC4KPiA+ ID4KPiA+ID4gQWZ0ZXIgYW4gaS9vIGVycm9yIGZyb20gdGhlIGJsb2NrIGRldmljZSB0aGF0IHhm cyBpcyB1c2luZywKPiA+ID4gYW4gdW1vdW50IHJlc3VsdHMgaW4gYSBtZXNzYWdlIGxpa2U6Cj4g PiA+IFsgIDM3MC42MzY0NzNdIFhGUyAoc2R4KTogTG9nIEkvTyBFcnJvciBEZXRlY3RlZC4gIFNo dXR0aW5nIGRvd24KPiA+IGZpbGVzeXN0ZW0KPiA+ID4gWyAgMzcwLjY0NDA3M10gWEZTIChoICAg ICAgICAgICDvv73vv73vv71oImggICAgICAgICAg77+977+977+9SCNoICAgICAgICAgIO+/ve+/ ve+/vWJzZyk6Cj4gPiA+IFBsZWFzZSB1bW91bnQgdGhlIGZpbGVzeXN0ZW0gYW5kIHJlY3RpZnkg dGhlIHByb2JsZW0ocykKPiA+ID4gTm90ZSB0aGUgZ2FyYmFnZSBvbiB0aGUgcHJldmlvdXMgbGlu ZSB3aGljaCBzdWdnZXN0cyBtZW1vcnkgY29ycnVwdGlvbi4KPiA+ID4gQWJvdXQgaGFsZiB0aGUg dGltZSBJIGdldCB0aGUgZ2FyYmxlZCBsb2cgbWVzc2FnZS4gQWJvdXQgaGFsZiB0aGUgdGltZQo+ ID4gPiB1bW91bnQgaGFuZ3MuCj4gPgo+ID4gSSBnb3QgYW4gZW1haWwgYWJvdXQgdGhpcyBsYXN0 IG5pZ2h0IHdpdGggYSBkaWZmZXJlbnQgdHJpZ2dlciAtIHRoaW4KPiA+IHByb3Zpc2lvbmluZyBm YWlsaW5nIGxvZyBJTyBpbiB0aGUgdW5tb3VudCBwYXRoLiBJIGtub3cgd2hhdCB0aGUKPiA+IHBy b2JsZW0gaXMsIEkganVzdCBkb24ndCBoYXZlIGEgZml4IGZvciBpdCB5ZXQuCj4gPgo+ID4gVG8g Y29uZmlybSBpdCdzIHRoZSBzYW1lIHByb2JsZW0sIGNhbiB5b3UgcG9zdCB0aGUgZW50aXJpdHkg b2YgdGhlCj4gPiBkbWVzZyB3aGVyZSB0aGUgZXJyb3Igb2NjdXJzPwo+ID4KPiBIZXJlIGlzIHRo ZSBjb25zb2xlIG91dHB1dCBmcm9tIHB1dHRpbmcgYSBCVUcoKSBjYWxsICBpbgo+IHhmc19kb19m b3JjZV9zaHV0ZG93bgo+IGFmdGVyIHRoZSAiUGxlYXNlIHVtb3VudCAuLi4iIG1lc3NhZ2UuCj4g TGV0IG1lIGtub3cgaWYgd2FudCBzb21ldGhpbmcgZWxzZS4KPiAKPiBJIGRvbid0IGtub3cgaG93 IG11Y2ggaGVscCBJIGNhbiBiZSBvbiB0aGlzLCBidXQgSSBjYW4gcnVuIG1vcmUgdGVzdHMKPiBv ciB0cnkgb3V0IGZpeGVzLgoKSSdsbCBsZXQgeW91IGtub3cgd2hlbiBJIGhhdmUgYSBmaXggZm9y IHlvdSB0byB0cnkgLSBwcm9iYWJseSBlYXJseQpuZXh0IHdlZWsgYXMgaXQncyBTYXR1cmRheSBt b3JuaW5nIHJpZ2h0IG5vdy4uLgoKPiBbICAxMjkuNTQ4NjQ0XSBYRlMgKHNkYik6IG1ldGFkYXRh IEkvTyBlcnJvcjogYmxvY2sgMHgxOTAyMiAoInhsb2dfaW9kb25lIikKPiBlcnJvciAxOSBudW1i bGtzIDY0Cj4gWyAgMTI5LjYxODczOV0gWEZTIChzZGIpOiB4ZnNfZG9fZm9yY2Vfc2h1dGRvd24o MHgyKSBjYWxsZWQgZnJvbSBsaW5lIDExNzAKPiBvZiBmaWxlIGZzL3hmcy94ZnNfbG9nLmMuICBS ZXR1cm4gYWRkcmVzcyA9IDB4ZmZmZmZmZmZhMDRjODAwMQo+IFsgIDEyOS42OTk3NjhdIFhGUyAo c2RiKTogTG9nIEkvTyBFcnJvciBEZXRlY3RlZC4gIFNodXR0aW5nIGRvd24gZmlsZXN5c3RlbQo+ IFsgIDEyOS42OTk5MjRdIFhGUyAoc2RiKTogVW5hYmxlIHRvIHVwZGF0ZSBzdXBlcmJsb2NrIGNv dW50ZXJzLiBGcmVlc3BhY2UKPiBtYXkgbm90IGJlIGNvcnJlY3Qgb24gbmV4dCBtb3VudC4KPiBb ICAxMjkuNjk5OTI3XSBYRlMgKHNkYik6IHhmc19sb2dfZm9yY2U6IGVycm9yIDUgcmV0dXJuZWQu Cj4gWyAgMTI5LjcxNjAzMV0gWEZTIChQ5bCCLyk6IFBsZWFzZSB1bW91bnQgdGhlIGZpbGVzeXN0 ZW0gYW5kIHJlY3RpZnkgdGhlCgpZdXAsIHRoYXQgaXMgaWRlbnRpY2FsIHRvIHRoZSBidWcgcmVw b3J0IEkgZ290IGZyb20gdGhlIGRtLXRoaW5wCmZvbGtzLiBUaGFua3MgZm9yIHRoZSBxdWljayBm b2xsb3d1cCEKCkNoZWVycywKCkRhdmUuCi0tIApEYXZlIENoaW5uZXIKZGF2aWRAZnJvbW9yYml0 LmNvbQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KeGZz IG1haWxpbmcgbGlzdAp4ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29tL21haWxtYW4v bGlzdGluZm8veGZzCg==