Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758020AbXKGN44 (ORCPT ); Wed, 7 Nov 2007 08:56:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756173AbXKGN4s (ORCPT ); Wed, 7 Nov 2007 08:56:48 -0500 Received: from frankvm.xs4all.nl ([80.126.170.174]:39823 "EHLO janus.localdomain" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755871AbXKGN4r (ORCPT ); Wed, 7 Nov 2007 08:56:47 -0500 Date: Wed, 7 Nov 2007 14:56:45 +0100 From: Frank van Maarseveen To: Robert Hancock Cc: Frank van Maarseveen , linux-kernel@vger.kernel.org Subject: Re: VM/networking crash cause #1: page allocation failure (order:1, GFP_ATOMIC) Message-ID: <20071107135645.GB14000@janus> References: <4730F52E.2070807@shaw.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4730F52E.2070807@shaw.ca> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 20614 Lines: 446 On Tue, Nov 06, 2007 at 05:13:50PM -0600, Robert Hancock wrote: > Frank van Maarseveen wrote: > >For quite some time I'm seeing occasional lockups spread over 50 different > >machines I'm maintaining. Symptom: a page allocation failure with order:1, > >GFP_ATOMIC, while there is plenty of memory, as it seems (lots of free > >pages, almost no swap used) followed by a lockup (everything dead). I've > >collected all (12) crash cases which occurred the last 10 weeks on 50 > >machines total (i.e. 1 crash every 41 weeks on average). The kernel > >messages are summarized to show the interesting part (IMO) they have > >in common. Over the years this has become the crash cause #1 for stable > >kernels for me (fglrx doesn't count ;). > > > >One note: I suspect that reporting a GFP_ATOMIC allocation failure in an > >network driver via that same driver (netconsole) may not be the smartest > >thing to do and this could be responsible for the lockup itself. However, > >the initial page allocation failure remains and I'm not sure how to > >address that problem. > > > >I still think the issue is memory fragmentation but if so, it looks > >a bit extreme to me: One system with 2GB of ram crashed after a day, > >merely running a couple of TCP server programs. All systems have either > >1 or 2GB ram and at least 1G of (merely unused) swap. > > These are all order-1 allocations for received network packets that need > to be allocated out of low memory (assuming you're using a 32-bit > kernel), so it's quite possible for them to fail on occasion. (Are you > using jumbo frames?) I don't use jumbo frames. > > That should not be causing a lockup though.. the received packet should > just get dropped. Ok, packet loss is recoverable to some extend. When a system crashes I often see a couple of page allocation failures in the same second, all reported via netconsole. Here's the full log of such a case: Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace+0x12/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali dump_stack+0x16/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali allocate_slab+0x46/0x90 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali new_slab+0x31/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_collapse+0x17e/0x3b0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_prune_queue+0x7f/0x1c0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_data_queue+0x487/0x720 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_rcv_established+0x3a0/0x6e0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_v4_do_rcv+0xe9/0x100 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali tcp_v4_rcv+0x7f1/0x8d0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali ip_local_deliver+0xef/0x250 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali ip_rcv+0x264/0x560 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali netif_receive_skb+0x2ad/0x320 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali process_backlog+0x91/0x120 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali net_rx_action+0x8d/0x170 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __do_softirq+0x78/0x100 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali do_softirq+0x3c/0x40 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali irq_exit+0x45/0x50 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali do_IRQ+0x4f/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali common_interrupt+0x23/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali _spin_unlock+0x16/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali prune_dcache+0x142/0x1a0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_dcache_memory+0x1e/0x50 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kswapd+0xd8/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kthread+0x5c/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10 Oct 26 11:27:01 naantali ======================= Oct 26 11:27:01 naantali Mem-info: Oct 26 11:27:01 naantali DMA per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Oct 26 11:27:01 naantali Normal per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 149 Cold: hi: 62, btch: 15 usd: 59 Oct 26 11:27:01 naantali HighMem per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12 Oct 26 11:27:01 naantali Active:115770 inactive:257188 dirty:10243 writeback:1920 unstable:0 Oct 26 11:27:01 naantali free:41073 slab:97335 mapped:2540 pagetables:149 bounce:0 Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 868 Oct 26 11:27:01 naantali 2005 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali Normal free:3976kB min:3736kB low:4668kB high:5604kB active:318568kB inactive:152928kB present:889680kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 9094 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali last message repeated 2 times Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali DMA: Oct 26 11:27:01 naantali 12*4kB Oct 26 11:27:01 naantali 0*8kB Oct 26 11:27:01 naantali 1*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 1*64kB Oct 26 11:27:01 naantali 0*128kB Oct 26 11:27:01 naantali 1*256kB Oct 26 11:27:01 naantali 0*512kB Oct 26 11:27:01 naantali 1*1024kB Oct 26 11:27:01 naantali 1*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 3488kB Oct 26 11:27:01 naantali Normal: Oct 26 11:27:01 naantali 824*4kB Oct 26 11:27:01 naantali 5*8kB Oct 26 11:27:01 naantali 0*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 0*64kB Oct 26 11:27:01 naantali 1*128kB Oct 26 11:27:01 naantali 0*256kB Oct 26 11:27:01 naantali 1*512kB Oct 26 11:27:01 naantali 0*1024kB Oct 26 11:27:01 naantali 0*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 4008kB Oct 26 11:27:01 naantali HighMem: Oct 26 11:27:01 naantali 1*4kB Oct 26 11:27:01 naantali 0*8kB Oct 26 11:27:01 naantali 1*16kB Oct 26 11:27:01 naantali 0*32kB Oct 26 11:27:01 naantali 0*64kB Oct 26 11:27:01 naantali 1*128kB Oct 26 11:27:01 naantali 0*256kB Oct 26 11:27:01 naantali 0*512kB Oct 26 11:27:01 naantali 113*1024kB Oct 26 11:27:01 naantali 20*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 156820kB Oct 26 11:27:01 naantali Swap cache: add 90, delete 88, find 18/28, race 0+0 Oct 26 11:27:01 naantali Free swap = 2008048kB Oct 26 11:27:01 naantali Total swap = 2008084kB Oct 26 11:27:01 naantali Free swap: 2008048kB Oct 26 11:27:01 naantali 524144 pages of RAM Oct 26 11:27:01 naantali 294768 pages of HIGHMEM Oct 26 11:27:01 naantali 9378 reserved pages Oct 26 11:27:01 naantali 357325 pages shared Oct 26 11:27:01 naantali 2 pages swap cached Oct 26 11:27:01 naantali 10243 pages dirty Oct 26 11:27:01 naantali 1920 pages writeback Oct 26 11:27:01 naantali 2540 pages mapped Oct 26 11:27:01 naantali 97344 pages slab Oct 26 11:27:01 naantali 149 pages pagetables Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace+0x12/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali dump_stack+0x16/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali allocate_slab+0x46/0x90 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali new_slab+0x31/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __netdev_alloc_skb+0x23/0x50 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_alloc_rx_buffers+0x127/0x320 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_clean_rx_irq+0x299/0x510 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_intr+0x80/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali handle_IRQ_event+0x28/0x60 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali handle_fasteoi_irq+0x6e/0xd0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali do_IRQ+0x4a/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali common_interrupt+0x23/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali _spin_unlock+0x1d/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali dispose_list+0x64/0xe0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali prune_icache+0xd4/0x1e0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_icache_memory+0x17/0x40 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kswapd+0xd8/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kthread+0x5c/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10 Oct 26 11:27:01 naantali ======================= Oct 26 11:27:01 naantali Mem-info: Oct 26 11:27:01 naantali DMA per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Oct 26 11:27:01 naantali Normal per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 155 Cold: hi: 62, btch: 15 usd: 50 Oct 26 11:27:01 naantali HighMem per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12 Oct 26 11:27:01 naantali Active:115692 inactive:257170 dirty:10243 writeback:1888 unstable:0 Oct 26 11:27:01 naantali free:41181 slab:97335 mapped:2540 pagetables:149 bounce:0 Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? yes Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 868 Oct 26 11:27:01 naantali 2005 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali Normal free:4408kB min:3736kB low:4668kB high:5604kB active:318256kB inactive:152856kB present:889680kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 9094 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali last message repeated 2 times Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali DMA: Oct 26 11:27:01 naantali 12*4kB Oct 26 11:27:01 naantali 0*8kB Oct 26 11:27:01 naantali 1*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 1*64kB Oct 26 11:27:01 naantali 0*128kB Oct 26 11:27:01 naantali 1*256kB Oct 26 11:27:01 naantali 0*512kB Oct 26 11:27:01 naantali 1*1024kB Oct 26 11:27:01 naantali 1*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 3488kB Oct 26 11:27:01 naantali Normal: Oct 26 11:27:01 naantali 927*4kB Oct 26 11:27:01 naantali 6*8kB Oct 26 11:27:01 naantali 0*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 0*64kB Oct 26 11:27:01 naantali 1*128kB Oct 26 11:27:01 naantali 0*256kB Oct 26 11:27:01 naantali 1*512kB Oct 26 11:27:01 naantali 0*1024kB Oct 26 11:27:01 naantali 0*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 4428kB Oct 26 11:27:01 naantali HighMem: Oct 26 11:27:01 naantali 1*4kB Oct 26 11:27:01 naantali 0*8kB Oct 26 11:27:01 naantali 1*16kB Oct 26 11:27:01 naantali 0*32kB Oct 26 11:27:01 naantali 0*64kB Oct 26 11:27:01 naantali 1*128kB Oct 26 11:27:01 naantali 0*256kB Oct 26 11:27:01 naantali 0*512kB Oct 26 11:27:01 naantali 113*1024kB Oct 26 11:27:01 naantali 20*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 156820kB Oct 26 11:27:01 naantali Swap cache: add 90, delete 88, find 18/28, race 0+0 Oct 26 11:27:01 naantali Free swap = 2008048kB Oct 26 11:27:01 naantali Total swap = 2008084kB Oct 26 11:27:01 naantali Free swap: 2008048kB Oct 26 11:27:01 naantali 524144 pages of RAM Oct 26 11:27:01 naantali 294768 pages of HIGHMEM Oct 26 11:27:01 naantali 9378 reserved pages Oct 26 11:27:01 naantali 357229 pages shared Oct 26 11:27:01 naantali 2 pages swap cached Oct 26 11:27:01 naantali 10243 pages dirty Oct 26 11:27:01 naantali 1888 pages writeback Oct 26 11:27:01 naantali 2540 pages mapped Oct 26 11:27:01 naantali 97344 pages slab Oct 26 11:27:01 naantali 149 pages pagetables Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali show_trace+0x12/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali dump_stack+0x16/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali allocate_slab+0x46/0x90 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali new_slab+0x31/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali __netdev_alloc_skb+0x23/0x50 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_alloc_rx_buffers+0x127/0x320 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_clean_rx_irq+0x378/0x510 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali e1000_intr+0x80/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali handle_IRQ_event+0x28/0x60 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali handle_fasteoi_irq+0x6e/0xd0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali do_IRQ+0x4a/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali common_interrupt+0x23/0x30 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali _spin_unlock+0x1d/0x20 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali dispose_list+0x64/0xe0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali prune_icache+0xd4/0x1e0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_icache_memory+0x17/0x40 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kswapd+0xd8/0x140 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kthread+0x5c/0xa0 Oct 26 11:27:01 naantali [] Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10 Oct 26 11:27:01 naantali ======================= Oct 26 11:27:01 naantali Mem-info: Oct 26 11:27:01 naantali DMA per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Oct 26 11:27:01 naantali Normal per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 155 Cold: hi: 62, btch: 15 usd: 50 Oct 26 11:27:01 naantali HighMem per-cpu: Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12 Oct 26 11:27:01 naantali Active:115692 inactive:257170 dirty:10243 writeback:1888 unstable:0 Oct 26 11:27:01 naantali free:41181 slab:97335 mapped:2540 pagetables:149 bounce:0 Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? yes Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 868 Oct 26 11:27:01 naantali 2005 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali Normal free:4408kB min:3736kB low:4668kB high:5604kB active:318256kB inactive:152856kB present:889680kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali 9094 Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no Oct 26 11:27:01 naantali lowmem_reserve[]: Oct 26 11:27:01 naantali 0 Oct 26 11:27:01 naantali last message repeated 2 times Oct 26 11:27:01 naantali Oct 26 11:27:01 naantali DMA: Oct 26 11:27:01 naantali 12*4kB Oct 26 11:27:01 naantali 0*8kB Oct 26 11:27:01 naantali 1*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 1*64kB Oct 26 11:27:01 naantali 0*128kB Oct 26 11:27:01 naantali 1*256kB Oct 26 11:27:01 naantali 0*512kB Oct 26 11:27:01 naantali 1*1024kB Oct 26 11:27:01 naantali 1*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali = 3488kB Oct 26 11:27:01 naantali Normal: Oct 26 11:27:01 naantali 927*4kB Oct 26 11:27:01 naantali 6*8kB Oct 26 11:27:01 naantali 0*16kB Oct 26 11:27:01 naantali 1*32kB Oct 26 11:27:01 naantali 0*64kB Oct 26 11:27:01 naantali 1*128kB Oct 26 11:27:01 naantali 0*256kB Oct 26 11:27:01 naantali 1*512kB Oct 26 11:27:01 naantali 0*1024kB Oct 26 11:27:01 naantali 0*2048kB Oct 26 11:27:01 naantali 0*4096kB Oct 26 11:27:01 naantali 524144 pages of RAM Oct 26 11:27:01 naantali 294768 pages of HIGHMEM Oct 26 11:27:01 naantali 9378 reserved pages Oct 26 11:27:01 naantali 357229 pages shared Oct 26 11:27:01 naantali 2 pages swap cached Oct 26 11:27:01 naantali 10243 pages dirty Oct 26 11:27:01 naantali 1888 pages writeback Oct 26 11:27:01 naantali 2540 pages mapped Oct 26 11:27:01 naantali 97344 pages slab Oct 26 11:27:01 naantali 149 pages pagetables Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300 Oct 26 11:27:01 naantali kthread+0x5c/0xa0 Oct 26 11:27:01 naantali 1*2048kB -- Frank - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/