From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10CF7C04ABC for ; Wed, 20 Sep 2023 17:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229449AbjITRWv (ORCPT ); Wed, 20 Sep 2023 13:22:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbjITRWu (ORCPT ); Wed, 20 Sep 2023 13:22:50 -0400 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45160B4; Wed, 20 Sep 2023 10:22:43 -0700 (PDT) Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-1c3d8fb23d9so298565ad.0; Wed, 20 Sep 2023 10:22:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695230563; x=1695835363; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=bYUpaZYOt9TSUHkSBlm9DrJg3aIRvuXrIm9TUOCW25Y=; b=K9UEnkIvK7MUUOvpsdXO88QeZKoLzMYYKjgmKZ3f28SS5mFeT+YUS8E+T/ed6yHwk/ aujNtHuSX+CPnDPNEeNR80KWedbr6ilLs4XCYtRH5nPX+6KEdWxgTUPbh/7zsmt8eeAC EoUZ3tQMMbfGNTdf6oykoA8B7RVNlv2xUIAhosI5J1RnNF5pbCSvZjJ9kZL4IiWDW4MY AilYDuj1M1bM4gKo50216GG2L9g1V0+U9l91LmBW7EmmlbEMEESr9kdgK+n5Ek7i6pWc HBSeaYY0gAl05yQUdVi9ULZqMjsUn4f2dhQAG7WRdTORUnEQqzvWMK7Xud9Bx28ReXOJ Uk+g== X-Gm-Message-State: AOJu0YzZYfCdgzD4gUez04o3t6tIPEoB8edRXL7A4ogKH+QrXxwS3QCC Qwuy6ZHgloI6OVLm/z/frn0= X-Google-Smtp-Source: AGHT+IHH3vsdcjZ2oPQybOhaJnpnykMqLM+dXiEyJinp9/0VBrB13d9bX5sLpMDjVKVKaJGwkU5s0Q== X-Received: by 2002:a17:902:a714:b0:1c0:d5c6:748f with SMTP id w20-20020a170902a71400b001c0d5c6748fmr2517035plq.67.1695230562561; Wed, 20 Sep 2023 10:22:42 -0700 (PDT) Received: from ?IPV6:2620:15c:211:201:b0c6:e5b6:49ef:e0bd? ([2620:15c:211:201:b0c6:e5b6:49ef:e0bd]) by smtp.gmail.com with ESMTPSA id x11-20020a170902ec8b00b001befac3b3cbsm10514293plg.290.2023.09.20.10.22.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Sep 2023 10:22:42 -0700 (PDT) Message-ID: <02d7cbf2-b17b-488a-b6e9-ebb728b51c94@acm.org> Date: Wed, 20 Sep 2023 10:22:41 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [bug report] blktests srp/002 hang Content-Language: en-US To: Bob Pearson , Zhu Yanjun , Shinichiro Kawasaki Cc: "linux-rdma@vger.kernel.org" , "linux-scsi@vger.kernel.org" References: <0c5c732c-283c-b29a-0ac2-c32211fc7e17@gmail.com> <8be8f611-e413-9584-7c2e-2c1abf4147be@acm.org> <18a3ae8c-145b-4c7f-a8f5-67840feeb98c@acm.org> <9dd0aa0a-d696-a95b-095b-f54d6d31a6ab@linux.dev> <5a4efe6f-d8c6-84ce-377e-eb64bcad706c@linux.dev> <6fc3b524-af7d-43ce-aa05-5c44ec850b9b@acm.org> From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 9/20/23 10:18, Bob Pearson wrote: > But I have also seen the same behavior in the siw driver which is > completely independent. Hmm ... I haven't seen any hangs yet with the siw driver. > As mentioned above at the moment Ubuntu is failing rarely. But it > used to fail reliably (srp/002 about 75% of the time and srp/011 > about 99% of the time.) There haven't been any changes to rxe to > explain this. I think that Zhu mentioned commit 9b4b7c1f9f54 ("RDMA/rxe: Add workqueue support for rxe tasks")? Thanks, Bart.