Received: by 2002:a05:7412:2a8c:b0:e2:908c:2ebd with SMTP id u12csp3245282rdh; Thu, 28 Sep 2023 06:46:44 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEsLQvlv/FnKfxcJviOrIkKQpFu6/qyT06YYDp7wdnEJTsyoXnwA2/TX1WEqydIo82QBqYb X-Received: by 2002:a17:90b:1e50:b0:277:6128:28cd with SMTP id pi16-20020a17090b1e5000b00277612828cdmr1072662pjb.39.1695908804276; Thu, 28 Sep 2023 06:46:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695908804; cv=none; d=google.com; s=arc-20160816; b=gZe7GXZ6Jy05rB9bresfxfVUrYgdaqz0DJhxnbmZfJ3cGEItDu7JoUqH+vThe2ZB2l 2vGi00bffvt1jw9tML1YuF7RRXlUoHpke8Nwney+3nwXeo2ciMgqY/FogJUMOHtkbWTa ywjshh75eGiegHZTwB5hNaM9OEsk+xd/MXCP4NwZytjNp+IA9rpY3jkZDuaL1cuVKY+k 7JrLEccYkDd30ITRLSJdzuwMj9vsfs4I04+a0hKJQ7z+5d3GDYCp6A0GKHv/eyrFZGai +8/4R6LhqrhLbUJxfVnzIx5JwrqX7sTSoC77VfRrrTapDM0IprEgyY5Uj6nY0SCrcpaU vNKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=oCs9pPPAfG+6rr3UFszgJdG+UGor/qhSAHCcQlB7aqQ=; fh=UMzLjQB+q3WvUIWBgfEGNMvkz1umMVK5b5oUv2JmjDs=; b=zfM0Y21rzYxZthG3MlhvotsKD8EMEb0ZfVtOw3sS4SaZSoFz8DP0terRvIa+HwVSWM Puje0OCep6YPycARWCwyX9UThmvLbJj0cuTixRXGPLjLomJU08sAUdKUhD0HAngfgLZ6 hR+7pdZTdXG6ObY2ORG1KVjoYeyt5KzoS+KMHJ7jqoaKkpqC6/FJvgCN/kj7MQtCkwbe P3JuwS6vWKFwfpsxQrs0xSff5PdeDUF2lkjITGaMrfHohY2dH7Cxt7Z+5kVBFcsFqiqN yUKgAqq77bYO0rnLH/jaK9zU2ulfXI+OG+uYw5AJhKgEXO38CDNb1gNWmSs7z8JtXmWR orZw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="QN/QU1TS"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id t2-20020a17090aba8200b00273ce975beesi18707090pjr.114.2023.09.28.06.46.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Sep 2023 06:46:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="QN/QU1TS"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 7194B808727A; Wed, 27 Sep 2023 22:38:12 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230180AbjI1Fhp (ORCPT + 99 others); Thu, 28 Sep 2023 01:37:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjI1Fhn (ORCPT ); Thu, 28 Sep 2023 01:37:43 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A61B13A for ; Wed, 27 Sep 2023 22:37:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=oCs9pPPAfG+6rr3UFszgJdG+UGor/qhSAHCcQlB7aqQ=; b=QN/QU1TSehiksGI86vYhyrm9I7 StpxLNjxcV8ZoAmUlb6z79w3jL2FVd8r71K1ktsoESHwHQaW3f2DdqYAyl7lRFT2UTnfxsYZcczPn UR6JFt4842HpkK4R7UcZgtUpNJRmhEsOmkidaR0ouUjf08N2+loJj8B52REk9EhwrHGgsHobhB30j ttui51DYaeqTC33fdYZz/eLAZMnmo91No19eDo+wV0h5u+Oo6EUKEMySTPTXMKc7rozUvzbn3nqpo VkgvA5yoIZH25WTepNEOxQdK3+79sIWS25Z7ttPOnzjwf6d0o0rI0RqQZi9TTiRba2qTTH+Wqh2xT UCCQ2JOA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qljiU-000gA5-TL; Thu, 28 Sep 2023 05:37:38 +0000 Date: Thu, 28 Sep 2023 06:37:38 +0100 From: Matthew Wilcox To: Yikebaer Aizezi Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: WARNING in vma_merge Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 27 Sep 2023 22:38:12 -0700 (PDT) On Thu, Sep 28, 2023 at 10:31:05AM +0800, Yikebaer Aizezi wrote: > Call Trace: > > mbind_range+0x299/0x560 mm/mempolicy.c:834 https://lore.kernel.org/linux-mm/20230918211608.3580629-1-surenb@google.com/