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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 173EDCA5FCE for ; Mon, 5 Oct 2026 11:51:01 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DB10D6B0088; Mon, 5 Oct 2026 07:51:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D626C6B008C; Mon, 5 Oct 2026 07:51:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C51536B0092; Mon, 5 Oct 2026 07:51:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id A2A786B0088 for ; Mon, 5 Oct 2026 07:51:00 -0400 (EDT) Received: from smtpin18.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 3B7FB1A0219 for ; Mon, 5 Oct 2026 11:51:00 +0000 (UTC) X-FDA: 85288406280.18.E896F0B Received: from mail-pj2-f43.google.com (mail-pj2-f43.google.com [74.125.227.171]) by imf02.hostedemail.com (Postfix) with ESMTP id 793798000A for ; Mon, 5 Oct 2026 11:50:58 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=gmail.com header.s=20251104 header.b=Yq5tNvvP; spf=pass (imf02.hostedemail.com: domain of donggeunyoo.kernel@gmail.com designates 74.125.227.171 as permitted sender) smtp.mailfrom=donggeunyoo.kernel@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1791201058; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=e3CuOM2eCvGmHoYcmlFPplrZp0K02m2jIXVmvukgLTM=; b=Ki9YwUnVbzU0KY0lzn2c8+KDWIjd5poOVlaSlmtypgwoarCSCnmkdlXO5dWf2T+9VAIbEt lRO7DKv0vD0Ec0n06WGzySJRt9jSpeU6FVv3qmnG8SjOV3uw0mlBMGEw02yGglE6qfP5qt ZTX74b0sXDLbIy1hIzlK3zvAbUQXMeI= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=gmail.com header.s=20251104 header.b=Yq5tNvvP; spf=pass (imf02.hostedemail.com: domain of donggeunyoo.kernel@gmail.com designates 74.125.227.171 as permitted sender) smtp.mailfrom=donggeunyoo.kernel@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1791201058; b=z++PEjYhJ9xZPZ6ULye7uk7TG0pYwJMniEoMPvbaL1F/br1DIi3pwp2pjm+Cz1jfh80Lk2 PhzEgnw9u6ryKA7UnU/eSEEFwxzqTPtEIWt253ZiL4Y5WAfjh/A1OV0z4v4XPk7eroBtQ9 s9nahnagLcbdqWIo5OncEYJQu8989jM= Received: by mail-pj2-f43.google.com with SMTP id 98e67ed59e1d1-39b2ad83dc6so1002388a91.0 for ; Mon, 05 Oct 2026 04:50:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791201057; x=1791805857; darn=kvack.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to:content-type; bh=e3CuOM2eCvGmHoYcmlFPplrZp0K02m2jIXVmvukgLTM=; b=Yq5tNvvP+1/9wfVfboP35ch8SiwYDZL0NoZp6rIXbjnMMXCU/V8y57vNw3REthsc1/ F4l1A+LPu3Kq5OzYKSUR5ZIC0tv0FM1sFNWGE2u2UOWEB3S0Nm/7a9HRzhnoA9VdzMAS B8xwHxNJLsGynq3NsI55JKh/aFL8fQDUwS7gaTXNuT4k/k//xR7smtrnrHB0eR5AY9u5 VDTiSRrLGGnQzlmSJiYyCtot/0dQN8Bm4UkQhPglG6ayWjmhkQ/UGmh9BksuzeFJqP49 I4kHpSqljZ9LB5PlJmlBTkH4mUOTxUTDCpTCu0YNvBidWIVRn50RJ8TPOo1Zf4wruU+2 A0rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791201057; x=1791805857; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=e3CuOM2eCvGmHoYcmlFPplrZp0K02m2jIXVmvukgLTM=; b=iKJcnrXwhKYlhLb4Tln+dP5jb4JMGoullOb+vR3ZjTNpcpbXiYrK4E6AqntACDg1vf WQc+PeeUgAZjPYGXsIc/ut61uQBvJ184XTWM2lxsj1E5utn6Z4pJug+QzC8Z9710FfLY lxILbbJr7XCo3CEtVGJ+B1alB3/mrliUbC8QZvNubMb0ynfOwZuoca8dKRIpRsyUKhns 7qBBluZJuTFXnxJ/GGil57Ut/xGXZNyT7T6sujM/GFSvuFeXudIhGu/YbN/NQGpZmVRt Rz1LRBU+bMCE5hEp0nGnsNCUuDcMXKCzr9DTHaFs509BH3aduTjdnHIpVf7E7hshut6d eVKw== X-Gm-Message-State: AFq9FYJAz5RdovvCJrgadrHmKf2kAenjvyDc/7pRTJmoBggaURQ231DL kr/AAaQdTw7/ElKdWMuxJ0edj8xpxX+jUajh8p87HlUidh6fCxFbDETZjv4dhAs= X-Gm-Gg: AYBFou0tdtox83mlEHunSE4EBfOjyLhSkTz0jMA+YeZGG9sKpgwyymGw0dlYvfIsWJR Sw0GLRahbc5/TrNHQw6Mw6hRxek7OYeAAkibwa0h7Tb4mI6pDrIW4saNoRAAkOrcDtrkEUukQbX ifYPZaxIrbP88/iXZ/EB1MsU91kIq5Ytoolk/UgF+fRZxINsUYs0MmqJ6RRAkyF1ZlgNqpL2Vsj /afcw40qsg9UBHWpWKdMf8WS/hLo1A0Nh02eTayc1ioIjX6Qtb8J30baOR5YVuLVU53ou69AWqk p9h+J5snENBvdJ2ab5pp0ZZl87ucYzoYmTwubf9vYNsqHww5XXxV521pY52zby3SqZT9tfKvl7U r0tzYsctZLMbkbOT73Fm1zemCA0pV0luWhSfTZEnVnVj5RQSShrhUzM3ZfWE2Li+JalzdNUFUd8 kKweEfGHuJZlQORgh3PjGGcWtvqVgC2pq4+2GpKI8gFjzgnovax0dJqkfAtrzLFCOtTmUUJdGol XLJhYMKxcLYN08jjYcpf3RHzpM= X-Received: by 2002:a17:90b:17ca:b0:3a7:f45:5cbf with SMTP id 98e67ed59e1d1-3a70f45678amr6816057a91.28.1791201057185; Mon, 05 Oct 2026 04:50:57 -0700 (PDT) Received: from ydg-Zenbook-14-UM3406GA ([2001:2d8:7102:e8f6:be5c:45bf:9b70:944a]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a78e4262f0sm11942752a91.4.2026.10.05.04.50.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Oct 2026 04:50:56 -0700 (PDT) From: Donggeun Yoo To: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Cc: peterx@redhat.com, surenb@google.com, aarcange@redhat.com, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, mhocko@suse.com, shuah@kernel.org, kas@kernel.org, donggeunyoo.kernel@gmail.com Subject: Re: [PATCH v4 2/2] selftests/mm: add tests for UFFDIO_MOVE of a uffd-protected swap entry Date: Mon, 5 Oct 2026 20:50:51 +0900 Message-ID: <20261005115051.3950585-1-donggeunyoo.kernel@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <4a24f7b1-65f7-4947-a325-7c9e9f642f2a@kernel.org> References: <20261003103030.63380-3-donggeunyoo.kernel@gmail.com> <4a24f7b1-65f7-4947-a325-7c9e9f642f2a@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 793798000A X-Rspam-User: X-Stat-Signature: rr1q3cizapudg1ojxwcsrguhhgaqt1q6 X-HE-Tag: 1791201058-481517 X-HE-Meta: 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 V4WKlROA 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 5 Oct 2026 12:43:48 +0200, David Hildenbrand (Arm) wrote: > The CI complains as reply to this patch: > ... > ✗ userfaultfd(2) test failed: > # not ok 43 minor-collapse on shmem Thanks for passing it on. I couldn't reproduce it here. Could you share the full log of the failing run, or a link to it? Donggeun