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 977937CA0 for ; Mon, 30 May 2016 22:12:33 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id 10927AC001 for ; Mon, 30 May 2016 20:12:29 -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 Yn4FVrXza4fU5mev for ; Mon, 30 May 2016 20:12:26 -0700 (PDT) Date: Tue, 31 May 2016 13:10:10 +1000 From: Dave Chinner Subject: Re: XFS: possible memory allocation deadlock in kmem_alloc Message-ID: <20160531031010.GB12670@dastard> References: <20160530050452.GM26977@dastard> <9BD371B3-8A44-481C-B9E4-381BAE0B6B79@gmail.com> 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: =?utf-8?B?6ZmI5a6X5b+X?= Cc: xfs@oss.sgi.com T24gVHVlLCBNYXkgMzEsIDIwMTYgYXQgMTA6NDM6MzZBTSArMDgwMCwg6ZmI5a6X5b+XIHdyb3Rl Ogo+IEkgaGF2ZSBmaW50IHRoZSB3YXkgdG8gY2hhbmdlIHRoZSBleHRlbnQgc2l6ZSBoaW50Cj4g bWtmcy54ZnMgLXIgZXh0c2l6ZT00MDk2MCAvZGV2L3NkYTEKCkFoLCBubywgdGhhdCBpc24ndCB0 aGUgZXh0c2l6ZSBJJ20gcmVmZXJpbmcgdG8uIFRoYXQncyBmb3IgcmVhbHRpbWUKZGV2aWNlIGNv bmZpZ3VyYXRpb24gYXQgbWtmcywgbm90IGEgcGVyLWlub2RlIGV4dGVudCBzaXplIGhpbnQuCgpX aGVuIHlvdSBjcmVhdGUgdGhlIGltYWdlIGZpbGUgZG8gdGhpczoKCiQgeGZzX2lvIC1mIC1jICJl eHRzaXplIDFtIiAvcGF0aC90by9uZXcvdm1faW1hZ2UKJCBxZW11LWltYWdlIGNyZWF0ZSAtZiBx Y293MiAvcGF0aC90by9uZXcvdm1faW1hZ2UgMTBnCiQgeGZzX2lvIC1jIGV4dHNpemUgL3BhdGgv dG8vbmV3L3ZtX2ltYWdlClsxMDQ4NTc2XSAvcGF0aC90by9uZXcvdm1faW1hZ2UKJAoKQW5kIG5v dyB0aGUgcWNvdzIgaW1hZ2UgZmlsZSB3aWxsIGhhdmUgZXh0ZW50cyBhbGxvY2F0ZWQgaW4KbXVs dGlwbGVzIG9mIDFNQi4KCkNoZWVycywKCkRhdmUuCi0tIApEYXZlIENoaW5uZXIKZGF2aWRAZnJv bW9yYml0LmNvbQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KeGZzIG1haWxpbmcgbGlzdAp4ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29tL21h aWxtYW4vbGlzdGluZm8veGZzCg==