From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f72.google.com (mail-pg0-f72.google.com [74.125.83.72]) by kanga.kvack.org (Postfix) with ESMTP id 1D6F26B025E for ; Thu, 30 Nov 2017 09:08:09 -0500 (EST) Received: by mail-pg0-f72.google.com with SMTP id q13so4335110pgt.11 for ; Thu, 30 Nov 2017 06:08:09 -0800 (PST) Received: from mga04.intel.com (mga04.intel.com. [192.55.52.120]) by mx.google.com with ESMTPS id j11si3118843plt.712.2017.11.30.06.08.07 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Nov 2017 06:08:07 -0800 (PST) Date: Thu, 30 Nov 2017 22:08:04 +0800 From: Fengguang Wu Subject: Re: dd: page allocation failure: order:0, mode:0x1080020(GFP_ATOMIC), nodemask=(null) Message-ID: <20171130140804.74lgpkvmvnzx4dlm@wfg-t540p.sh.intel.com> References: <20171130133840.6yz4774274e5scpi@wfg-t540p.sh.intel.com> <20171130135016.dfzj2s7ngz55tfws@dhcp22.suse.cz> <20171130140103.arapa4qphgtmjyqm@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="fqvh44pibocj3rev" Content-Disposition: inline In-Reply-To: <20171130140103.arapa4qphgtmjyqm@wfg-t540p.sh.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: linux-mm@kvack.org, Andrew Morton , Vlastimil Babka , Mel Gorman , Johannes Weiner , linux-kernel@vger.kernel.org, lkp@01.org, Tetsuo Handa --fqvh44pibocj3rev Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline >>> [ 78.848629] dd: page allocation failure: order:0, mode:0x1080020(GFP_ATOMIC), nodemask=(null) >>> [ 78.857841] dd cpuset=/ mems_allowed=0-1 >>> [ 78.862502] CPU: 0 PID: 6131 Comm: dd Tainted: G O 4.15.0-rc1 #1 >>> [ 78.870437] Call Trace: >>> [ 78.873610] >>> [ 78.876342] dump_stack+0x5c/0x7b >>> [ 78.880414] warn_alloc+0xbe/0x150 >>> [ 78.884550] __alloc_pages_slowpath+0xda7/0xdf0 >>> [ 78.889822] ? xhci_urb_enqueue+0x23d/0x580 >>> [ 78.894713] __alloc_pages_nodemask+0x269/0x280 >>> [ 78.899891] page_frag_alloc+0x11c/0x150 >>> [ 78.904471] __netdev_alloc_skb+0xa0/0x110 >>> [ 78.909277] rx_submit+0x3b/0x2e0 >>> [ 78.913256] rx_complete+0x196/0x2d0 >>> [ 78.917560] __usb_hcd_giveback_urb+0x86/0x100 >>> [ 78.922681] xhci_giveback_urb_in_irq+0x86/0x100 >>> [ 78.928769] ? ip_rcv+0x261/0x390 >>> [ 78.932739] xhci_td_cleanup+0xe7/0x170 >>> [ 78.937308] handle_tx_event+0x297/0x1190 >>> [ 78.941990] xhci_irq+0x300/0xb80 >>> [ 78.945968] ? pciehp_isr+0x46/0x320 >>> [ 78.950870] __handle_irq_event_percpu+0x3a/0x1a0 >>> [ 78.956311] handle_irq_event_percpu+0x20/0x50 >>> [ 78.961466] handle_irq_event+0x3d/0x60 >>> [ 78.965962] handle_edge_irq+0x71/0x190 >>> [ 78.970480] handle_irq+0xa5/0x100 >>> [ 78.974565] do_IRQ+0x41/0xc0 >>> [ 78.978206] ? pagevec_move_tail_fn+0x350/0x350 >>> [ 78.983412] common_interrupt+0x96/0x96 >> >>Unfortunatelly we are missing the most imporatant information, the >>meminfo. We cannot tell much without it. Maybe collecting /proc/vmstat >>during the test will tell us more. > >Attached the JSON format per-second vmstat records. >It feels more readable than the raw dumps. And here is the meminfo lines. 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