From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "kent.overstreet@gmail.com" CC: "mingo@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" Subject: Re: [PATCH 00/10] Misc block layer patches for bcachefs Date: Sun, 20 May 2018 22:19:13 +0000 Message-ID: References: <20180509013358.16399-1-kent.overstreet@gmail.com> <20180518090636.GA14738@kmo-pixel> <8f62d8f870c6b66e90d3e7f57acee481acff57f5.camel@wdc.com> <20180520221733.GA11495@kmo-pixel> In-Reply-To: <20180520221733.GA11495@kmo-pixel> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gU3VuLCAyMDE4LTA1LTIwIGF0IDE4OjE3IC0wNDAwLCBLZW50IE92ZXJzdHJlZXQgd3JvdGU6 DQo+IE9uIEZyaSwgTWF5IDE4LCAyMDE4IGF0IDAzOjEyOjI3UE0gKzAwMDAsIEJhcnQgVmFuIEFz c2NoZSB3cm90ZToNCj4gPiBPbiBGcmksIDIwMTgtMDUtMTggYXQgMDU6MDYgLTA0MDAsIEtlbnQg T3ZlcnN0cmVldCB3cm90ZToNCj4gPiA+IE9uIFRodSwgTWF5IDE3LCAyMDE4IGF0IDA4OjU0OjU3 UE0gKzAwMDAsIEJhcnQgVmFuIEFzc2NoZSB3cm90ZToNCj4gPiA+ID4gV2l0aCBKZW5zJyBsYXRl c3QgZm9yLW5leHQgYnJhbmNoIEkgaGl0IHRoZSBrZXJuZWwgd2FybmluZyBzaG93biBiZWxvdy4g Q2FuDQo+ID4gPiA+IHlvdSBoYXZlIGEgbG9vaz8NCj4gPiA+IA0KPiA+ID4gQW55IGhpbnRzIG9u IGhvdyB0byByZXByb2R1Y2UgaXQ/DQo+ID4gDQo+ID4gU3VyZS4gVGhpcyBpcyBob3cgSSB0cmln Z2VyZWQgaXQ6DQo+ID4gKiBDbG9uZSBodHRwczovL2dpdGh1Yi5jb20vYnZhbmFzc2NoZS9zcnAt dGVzdC4NCj4gPiAqIEZvbGxvdyB0aGUgaW5zdHJ1Y3Rpb25zIGluIFJFQURNRS5tZC4NCj4gPiAq IFJ1biBzcnAtdGVzdC9ydW5fdGVzdHMgLWMgLXIgMTANCj4gDQo+IENhbiB5b3UgYmlzZWN0IGl0 PyBJIGRvbid0IGhhdmUgaW5maW5pYmFuZCBoYXJkd2FyZSBoYW5keS4uLg0KDQpIZWxsbyBLZW50 LA0KDQpIYXZlIHlvdSBub3RpY2VkIHRoYXQgdGhlIHRlc3QgSSBkZXNjcmliZWQgdXNlcyB0aGUg cmRtYV9yeGUgZHJpdmVyIGFuZCBoZW5jZSB0aGF0DQpubyBJbmZpbmlCYW5kIGhhcmR3YXJlIGlz IG5lZWRlZCB0byBydW4gdGhhdCB0ZXN0Pw0KDQpUaGFua3MsDQoNCkJhcnQuDQoNCg0K From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751681AbeETWTU (ORCPT ); Sun, 20 May 2018 18:19:20 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:45284 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751021AbeETWTR (ORCPT ); Sun, 20 May 2018 18:19:17 -0400 X-IronPort-AV: E=Sophos;i="5.49,423,1520870400"; d="scan'208";a="80091717" From: Bart Van Assche To: "kent.overstreet@gmail.com" CC: "mingo@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" Subject: Re: [PATCH 00/10] Misc block layer patches for bcachefs Thread-Topic: [PATCH 00/10] Misc block layer patches for bcachefs Thread-Index: AQHT5zXcA2yvhxQJyUaLKhajN8kmNKQ0dDMAgADMbQCAAGY2AIADm3GAgAAAdgA= Date: Sun, 20 May 2018 22:19:13 +0000 Message-ID: References: <20180509013358.16399-1-kent.overstreet@gmail.com> <20180518090636.GA14738@kmo-pixel> <8f62d8f870c6b66e90d3e7f57acee481acff57f5.camel@wdc.com> <20180520221733.GA11495@kmo-pixel> In-Reply-To: <20180520221733.GA11495@kmo-pixel> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Bart.VanAssche@wdc.com; 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charset="utf-8" Content-ID: <0083DEEA2BC16C4BA75BBB80A2A4FB3A@namprd04.prod.outlook.com> MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 3012546a-4de7-4ced-1f05-08d5be9fb791 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3012546a-4de7-4ced-1f05-08d5be9fb791 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 May 2018 22:19:13.0674 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR04MB0815 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id w4KMJNs5016283 On Sun, 2018-05-20 at 18:17 -0400, Kent Overstreet wrote: > On Fri, May 18, 2018 at 03:12:27PM +0000, Bart Van Assche wrote: > > On Fri, 2018-05-18 at 05:06 -0400, Kent Overstreet wrote: > > > On Thu, May 17, 2018 at 08:54:57PM +0000, Bart Van Assche wrote: > > > > With Jens' latest for-next branch I hit the kernel warning shown below. Can > > > > you have a look? > > > > > > Any hints on how to reproduce it? > > > > Sure. This is how I triggered it: > > * Clone https://github.com/bvanassche/srp-test. > > * Follow the instructions in README.md. > > * Run srp-test/run_tests -c -r 10 > > Can you bisect it? I don't have infiniband hardware handy... Hello Kent, Have you noticed that the test I described uses the rdma_rxe driver and hence that no InfiniBand hardware is needed to run that test? Thanks, Bart.