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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87D6DC433EF for ; Fri, 20 May 2022 19:41:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 98EAC6B0071; Fri, 20 May 2022 15:41:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9143E6B0072; Fri, 20 May 2022 15:41:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7B5456B0073; Fri, 20 May 2022 15:41:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 6CCEC6B0071 for ; Fri, 20 May 2022 15:41:34 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 32723209B5 for ; Fri, 20 May 2022 19:41:34 +0000 (UTC) X-FDA: 79487140908.12.529A0D5 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by imf23.hostedemail.com (Postfix) with ESMTP id 8004E140019 for ; Fri, 20 May 2022 19:41:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653075693; x=1684611693; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BLnF/D+lG7XoVC8hcx1ysY8qeCVaYpT4bQrbRzkwbzk=; b=qyWWXeiCQayADXMq9SXp+hZecCxuGKEVnpAwf4YqT6lTGn0ffnW0NzO4 T3zVYYPTs0RVPqBx8CISSefOYhK1lpJ6Y7uGWxDNp5MDEvIGTGnm3wSns 4Lcn3QR4eTIfFuUepK7jWEtahUGoMD5tM4/jtogXphCq0YfFtEinl/pml A=; Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-02.qualcomm.com with ESMTP; 20 May 2022 12:41:31 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2022 12:41:31 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Fri, 20 May 2022 12:41:30 -0700 Received: from qian (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Fri, 20 May 2022 12:41:29 -0700 Date: Fri, 20 May 2022 15:41:27 -0400 From: Qian Cai To: Zi Yan CC: David Hildenbrand , , , , Vlastimil Babka , Mel Gorman , Eric Ren , Mike Rapoport , "Oscar Salvador" , Christophe Leroy , Andrew Morton Subject: Re: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment. Message-ID: References: <20220427132720.GC71@qian> <1D88AE1B-4DFC-400F-A054-662E3824C9AF@nvidia.com> <20220428123308.GA71@qian> <0E75B247-8150-48A3-83AE-56C586030006@nvidia.com> <48D48FDC-B8DD-41C9-B56A-EBD7314883AB@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=quicinc.com header.s=qcdkim header.b=qyWWXeiC; dmarc=pass (policy=none) header.from=quicinc.com; spf=pass (imf23.hostedemail.com: domain of quic_qiancai@quicinc.com designates 199.106.114.39 as permitted sender) smtp.mailfrom=quic_qiancai@quicinc.com X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 8004E140019 X-Stat-Signature: bpqhd9f45bkoyain3deer7xxkigpr4y8 X-HE-Tag: 1653075674-338470 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, May 20, 2022 at 10:13:51AM -0400, Zi Yan wrote: > Also, do you mind providing the page dump of the 512-page compound page? I would like > to know what page caused the issue. page last allocated via order 9, migratetype Movable, gfp_mask 0x3c24ca(GFP_TRANSHUGE|__GFP_THISNODE), pid 831, tgid 831 (khugepaged), ts 3899865924520, free_ts 3821953009040 post_alloc_hook get_page_from_freelist __alloc_pages khugepaged_alloc_page collapse_huge_page khugepaged_scan_pmd khugepaged_scan_mm_slot khugepaged kthread ret_from_fork page last free stack trace: free_pcp_prepare free_unref_page free_compound_page free_transhuge_page __put_compound_page release_pages free_pages_and_swap_cache tlb_batch_pages_flush tlb_finish_mmu exit_mmap __mmput mmput exit_mm do_exit do_group_exit __arm64_sys_exit_group