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[23.128.96.18]) by mx.google.com with ESMTP id l14si6085188eje.378.2020.10.09.08.07.52; Fri, 09 Oct 2020 08:08:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=ZQ9oaMIT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389193AbgJIPGE (ORCPT + 99 others); Fri, 9 Oct 2020 11:06:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388736AbgJIPGD (ORCPT ); Fri, 9 Oct 2020 11:06:03 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B946C0613D2 for ; Fri, 9 Oct 2020 08:06:03 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id w21so7105280pfc.7 for ; Fri, 09 Oct 2020 08:06:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=A4XLS9Sjb0ikJRP/ak6wlSN7JYLZDRt38oqZQ2jJOjA=; b=ZQ9oaMITG9omPFizmclPGoPCPuXbLk2d/ORRMFXeNE0/QT6egL2gMaCM4LeFjX8Zww lDMpImKE0EfQ5JsVDFcbn7ANWtSNGI+OvjKcqDgI3wl1WrewhTysMD65Mx9cyBRlSrh6 bYq6VsNL3hF8Y2HAMLca3xgkkpZqIRv9Xyyj6hvtoOP/gd/VBull1kxw+haEkag1u8Z7 rt3zteJuytSg7APNPVIRYgBYqpnZ2cJi3eEwjX/mHaYedJfW/9vrk7nFLVhv72If39jS Isd2PFli6inxukMCaR9YKJzg//S6dEycwkER8H8dUnW8coPYCyR+ByKPycNLCWe5k14j E4HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=A4XLS9Sjb0ikJRP/ak6wlSN7JYLZDRt38oqZQ2jJOjA=; b=SSgP7LQoHUwFQKJIw2o1z7VuiYx5rE6/znSmVNXV4Xurdv72us0dOkOSPtR0UzvpY8 +r84S9rRM8auEayl7sgny2WRcB4EiGOVvYGLY+KQZsA5V6I/Wit0AlwUQ44L2E9fpYJk wdx5SJUNQPnpnp/hju76zkkg+eTDC0yfB4NZnfArNg9Dq/fiSi5HP7md1fdr3pnFvYYZ uH2pwyx4Jx3Qxl3Y5/CrSfhiuuroeqgStku+eUvXoMOjfPYJL/gHmgepVEQOQlEZZq2Q NUW5ChqJcIUzDW+J3DrDjAmuKoe8rNuB4T5BQtSunD1ePi2Fi+cePXhWW/nKkPAsCbVt R9nA== X-Gm-Message-State: AOAM533w42CMnoMTWieZzMy36JyNn7KZ+LowW5YFl55Tyc6Kq5ZIn78q YW7GCxKTUVJuMKCY9ELYeLkd3OcR8zCvBDDo X-Received: by 2002:a62:dd02:0:b029:142:2501:398c with SMTP id w2-20020a62dd020000b02901422501398cmr12263183pff.81.1602255963045; Fri, 09 Oct 2020 08:06:03 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id v3sm12779295pjk.23.2020.10.09.08.06.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Oct 2020 08:06:02 -0700 (PDT) Subject: Re: inconsistent lock state in io_uring_add_task_file To: syzbot , io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk References: <000000000000358ba805b1385785@google.com> From: Jens Axboe Message-ID: Date: Fri, 9 Oct 2020 09:06:00 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <000000000000358ba805b1385785@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz fix: io_uring: no need to call xa_destroy() on empty xarray -- Jens Axboe