Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755396Ab0K2R2W (ORCPT ); Mon, 29 Nov 2010 12:28:22 -0500 Received: from mailout-de.gmx.net ([213.165.64.23]:51868 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1752926Ab0K2R2V (ORCPT ); Mon, 29 Nov 2010 12:28:21 -0500 X-Authenticated: #5108953 X-Provags-ID: V01U2FsdGVkX1/YnlspuSfY2k2bEAUwR9/zRYH2knmHPJ8mSiMC0l ARXqDyfAkG2VR/ From: Toralf =?utf-8?q?F=C3=B6rster?= To: Catalin Marinas Subject: Re: kmemleak disabled itself in 2.6.36 Date: Mon, 29 Nov 2010 18:28:16 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.36.1; KDE/4.4.5; i686; ; ) Cc: linux-kernel@vger.kernel.org, "Luis R. Rodriguez" References: <201010272112.59520.toralf.foerster@gmx.de> <201010281513.26185.toralf.foerster@gmx.de> <1288272802.10238.216.camel@e102109-lin.cambridge.arm.com> In-Reply-To: <1288272802.10238.216.camel@e102109-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_wK+8Malhmv4AXjT" Message-Id: <201011291828.16570.toralf.foerster@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 14494 Lines: 215 --Boundary-00=_wK+8Malhmv4AXjT Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hello, Catalin Marinas wrote at 15:33:22 > What does /proc/meminfo say after you got this error? > Catalin here's it :=20 foerste@n22 ~ $ cat /proc/meminfo=20 MemTotal: 1968432 kB MemFree: 58832 kB Buffers: 150604 kB Cached: 953000 kB SwapCached: 19492 kB Active: 735396 kB Inactive: 1065744 kB Active(anon): 491220 kB Inactive(anon): 326504 kB Active(file): 244176 kB Inactive(file): 739240 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 1079724 kB HighFree: 1876 kB LowTotal: 888708 kB LowFree: 56956 kB SwapTotal: 2003364 kB SwapFree: 1975956 kB Dirty: 346636 kB Writeback: 0 kB AnonPages: 678212 kB Mapped: 81988 kB Shmem: 120156 kB Slab: 88304 kB SReclaimable: 70696 kB SUnreclaim: 17608 kB KernelStack: 2360 kB PageTables: 5192 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 2987580 kB Committed_AS: 1693792 kB VmallocTotal: 122880 kB VmallocUsed: 20272 kB VmallocChunk: 27116 kB DirectMap4k: 16376 kB DirectMap4M: 892928 kB = =20 for this issue in 2.6.36.1 (attached). =2D-=20 MfG/Kind regards Toralf F=C3=B6rster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 --Boundary-00=_wK+8Malhmv4AXjT Content-Type: text/plain; charset="UTF-8"; name="dump.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="dump.txt" 2010-11-29T18:22:57.519+01:00 n22 kernel: flush-254:0: page allocation failure. order:0, mode:0x0 2010-11-29T18:22:57.519+01:00 n22 kernel: Pid: 23142, comm: flush-254:0 Not tainted 2.6.36.1 #2 2010-11-29T18:22:57.519+01:00 n22 kernel: Call Trace: 2010-11-29T18:22:57.519+01:00 n22 kernel: [] ? printk+0x18/0x21 2010-11-29T18:22:57.519+01:00 n22 kernel: [] __alloc_pages_nodemask+0x514/0x570 2010-11-29T18:22:57.519+01:00 n22 kernel: [] ? sched_clock_local+0xbe/0x1a0 2010-11-29T18:22:57.519+01:00 n22 kernel: [] ? __module_text_address+0xb/0x50 2010-11-29T18:22:57.519+01:00 n22 kernel: [] cache_alloc_refill+0x2b4/0x4e0 2010-11-29T18:22:57.519+01:00 n22 kernel: [] ? print_context_stack+0x4e/0xb0 2010-11-29T18:22:57.519+01:00 n22 kernel: [] kmem_cache_alloc+0xbc/0xd0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] create_object+0x23/0x240 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? create_object+0x17d/0x240 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? wake_up_process+0xf/0x20 2010-11-29T18:22:59.486+01:00 n22 kernel: [] kmemleak_alloc+0x27/0x50 2010-11-29T18:22:59.486+01:00 n22 kernel: [] kmem_cache_alloc+0x87/0xd0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] mempool_alloc_slab+0xe/0x10 2010-11-29T18:22:59.486+01:00 n22 kernel: [] mempool_alloc+0x41/0xf0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? mempool_alloc+0x41/0xf0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] alloc_tio+0x23/0x50 [dm_mod] 2010-11-29T18:22:59.486+01:00 n22 kernel: [] __split_and_process_bio+0x1bd/0x710 [dm_mod] 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? is_module_text_address+0x8/0x10 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? __kernel_text_address+0x47/0x70 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? print_context_stack+0x4e/0xb0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? __module_text_address+0xb/0x50 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? print_context_stack+0x4e/0xb0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? _raw_spin_trylock+0x20/0x30 2010-11-29T18:22:59.486+01:00 n22 kernel: [] dm_request+0xbc/0x1c0 [dm_mod] 2010-11-29T18:22:59.486+01:00 n22 kernel: [] generic_make_request+0x18e/0x340 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? crypt_merge+0x0/0x70 [dm_crypt] 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? dm_merge_bvec+0xfd/0x170 [dm_mod] 2010-11-29T18:22:59.486+01:00 n22 kernel: [] submit_bio+0x6c/0x100 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? mpage_end_io_read+0x0/0x70 2010-11-29T18:22:59.486+01:00 n22 kernel: [] mpage_bio_submit+0x1c/0x30 2010-11-29T18:22:59.486+01:00 n22 kernel: [] __mpage_writepage+0x26c/0x6c0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? radix_tree_gang_lookup_tag_slot+0x81/0xc0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? find_get_pages_tag+0x32/0x100 2010-11-29T18:22:59.486+01:00 n22 kernel: [] write_cache_pages+0x158/0x330 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? __mpage_writepage+0x0/0x6c0 2010-11-29T18:22:59.486+01:00 n22 kernel: [] mpage_writepages+0x3a/0x70 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? ext2_get_block+0x0/0x850 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ext2_writepages+0xd/0x10 2010-11-29T18:22:59.486+01:00 n22 kernel: [] do_writepages+0x17/0x30 2010-11-29T18:22:59.486+01:00 n22 kernel: [] writeback_single_inode+0x80/0x240 2010-11-29T18:22:59.486+01:00 n22 kernel: [] writeback_sb_inodes+0xb4/0x160 2010-11-29T18:22:59.486+01:00 n22 kernel: [] writeback_inodes_wb+0x84/0x120 2010-11-29T18:22:59.486+01:00 n22 kernel: [] wb_writeback+0x1cb/0x210 2010-11-29T18:22:59.486+01:00 n22 kernel: [] wb_do_writeback+0x67/0x140 2010-11-29T18:22:59.486+01:00 n22 kernel: [] bdi_writeback_thread+0x71/0x130 2010-11-29T18:22:59.486+01:00 n22 kernel: [] ? bdi_writeback_thread+0x0/0x130 2010-11-29T18:22:59.486+01:00 n22 kernel: [] kthread+0x74/0x80 2010-11-29T18:22:59.487+01:00 n22 kernel: [] ? kthread+0x0/0x80 2010-11-29T18:22:59.487+01:00 n22 kernel: [] kernel_thread_helper+0x6/0x18 2010-11-29T18:22:59.487+01:00 n22 kernel: Mem-Info: 2010-11-29T18:22:59.487+01:00 n22 kernel: DMA per-cpu: 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 0: hi: 0, btch: 1 usd: 0 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 1: hi: 0, btch: 1 usd: 0 2010-11-29T18:22:59.487+01:00 n22 kernel: Normal per-cpu: 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 0: hi: 186, btch: 31 usd: 195 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 1: hi: 186, btch: 31 usd: 173 2010-11-29T18:22:59.487+01:00 n22 kernel: HighMem per-cpu: 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 0: hi: 186, btch: 31 usd: 178 2010-11-29T18:22:59.487+01:00 n22 kernel: CPU 1: hi: 186, btch: 31 usd: 156 2010-11-29T18:22:59.487+01:00 n22 kernel: active_anon:118730 inactive_anon:77309 isolated_anon:0 2010-11-29T18:22:59.487+01:00 n22 kernel: active_file:49409 inactive_file:159947 isolated_file:0 2010-11-29T18:22:59.487+01:00 n22 kernel: unevictable:0 dirty:2256 writeback:77024 unstable:0 2010-11-29T18:22:59.487+01:00 n22 kernel: free:12240 slab_reclaimable:32666 slab_unreclaimable:35584 2010-11-29T18:22:59.487+01:00 n22 kernel: mapped:18187 shmem:23541 pagetables:1263 bounce:0 2010-11-29T18:22:59.487+01:00 n22 kernel: DMA free:3500kB min:64kB low:80kB high:96kB active_anon:2256kB inactive_anon:2904kB active_file:1424kB inactive_file:2444kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15860kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:1980kB slab_unreclaimable:1416kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no 2010-11-29T18:22:59.487+01:00 n22 kernel: lowmem_reserve[]: 0 865 1911 1911 2010-11-29T18:22:59.487+01:00 n22 kernel: Normal free:2680kB min:3728kB low:4660kB high:5592kB active_anon:113340kB inactive_anon:170544kB active_file:119876kB inactive_file:183648kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:885944kB mlocked:0kB dirty:3876kB writeback:118500kB mapped:8100kB shmem:3556kB slab_reclaimable:128684kB slab_unreclaimable:140920kB kernel_stack:2320kB pagetables:5052kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:159 all_unreclaimable? no 2010-11-29T18:22:59.487+01:00 n22 kernel: lowmem_reserve[]: 0 0 8369 8369 2010-11-29T18:22:59.487+01:00 n22 kernel: HighMem free:42780kB min:512kB low:1636kB high:2764kB active_anon:359324kB inactive_anon:135788kB active_file:76336kB inactive_file:453696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1071256kB mlocked:0kB dirty:5148kB writeback:189596kB mapped:64648kB shmem:90608kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no 2010-11-29T18:22:59.487+01:00 n22 kernel: lowmem_reserve[]: 0 0 0 0 2010-11-29T18:22:59.487+01:00 n22 kernel: DMA: 72*4kB 86*8kB 156*16kB 1*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3504kB 2010-11-29T18:22:59.487+01:00 n22 kernel: Normal: 670*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2680kB 2010-11-29T18:22:59.487+01:00 n22 kernel: HighMem: 5375*4kB 1644*8kB 336*16kB 60*32kB 11*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 42780kB 2010-11-29T18:22:59.487+01:00 n22 kernel: 237605 total pagecache pages 2010-11-29T18:22:59.487+01:00 n22 kernel: 4677 pages in swap cache 2010-11-29T18:22:59.487+01:00 n22 kernel: Swap cache stats: add 5389, delete 712, find 6/6 2010-11-29T18:22:59.487+01:00 n22 kernel: Free swap = 1981828kB 2010-11-29T18:22:59.487+01:00 n22 kernel: Total swap = 2003364kB 2010-11-29T18:22:59.487+01:00 n22 kernel: 498175 pages RAM 2010-11-29T18:22:59.487+01:00 n22 kernel: 270850 pages HighMem 2010-11-29T18:22:59.487+01:00 n22 kernel: 6067 pages reserved 2010-11-29T18:22:59.487+01:00 n22 kernel: 309799 pages shared 2010-11-29T18:22:59.487+01:00 n22 kernel: 282568 pages non-shared 2010-11-29T18:22:59.487+01:00 n22 kernel: kmemleak: Cannot allocate a kmemleak_object structure 2010-11-29T18:22:59.487+01:00 n22 kernel: Pid: 23142, comm: flush-254:0 Not tainted 2.6.36.1 #2 2010-11-29T18:22:59.487+01:00 n22 kernel: Call Trace: 2010-11-29T18:22:59.487+01:00 n22 kernel: [] ? printk+0x18/0x21 2010-11-29T18:22:59.488+01:00 n22 kernel: [] create_object+0x228/0x240 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? create_object+0x17d/0x240 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? wake_up_process+0xf/0x20 2010-11-29T18:22:59.488+01:00 n22 kernel: [] kmemleak_alloc+0x27/0x50 2010-11-29T18:22:59.488+01:00 n22 kernel: [] kmem_cache_alloc+0x87/0xd0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] mempool_alloc_slab+0xe/0x10 2010-11-29T18:22:59.488+01:00 n22 kernel: [] mempool_alloc+0x41/0xf0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? mempool_alloc+0x41/0xf0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] alloc_tio+0x23/0x50 [dm_mod] 2010-11-29T18:22:59.488+01:00 n22 kernel: [] __split_and_process_bio+0x1bd/0x710 [dm_mod] 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? is_module_text_address+0x8/0x10 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? __kernel_text_address+0x47/0x70 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? print_context_stack+0x4e/0xb0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? __module_text_address+0xb/0x50 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? print_context_stack+0x4e/0xb0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? _raw_spin_trylock+0x20/0x30 2010-11-29T18:22:59.488+01:00 n22 kernel: [] dm_request+0xbc/0x1c0 [dm_mod] 2010-11-29T18:22:59.488+01:00 n22 kernel: [] generic_make_request+0x18e/0x340 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? crypt_merge+0x0/0x70 [dm_crypt] 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? dm_merge_bvec+0xfd/0x170 [dm_mod] 2010-11-29T18:22:59.488+01:00 n22 kernel: [] submit_bio+0x6c/0x100 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? mpage_end_io_read+0x0/0x70 2010-11-29T18:22:59.488+01:00 n22 kernel: [] mpage_bio_submit+0x1c/0x30 2010-11-29T18:22:59.488+01:00 n22 kernel: [] __mpage_writepage+0x26c/0x6c0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? radix_tree_gang_lookup_tag_slot+0x81/0xc0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? find_get_pages_tag+0x32/0x100 2010-11-29T18:22:59.488+01:00 n22 kernel: [] write_cache_pages+0x158/0x330 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? __mpage_writepage+0x0/0x6c0 2010-11-29T18:22:59.488+01:00 n22 kernel: [] mpage_writepages+0x3a/0x70 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? ext2_get_block+0x0/0x850 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ext2_writepages+0xd/0x10 2010-11-29T18:22:59.488+01:00 n22 kernel: [] do_writepages+0x17/0x30 2010-11-29T18:22:59.488+01:00 n22 kernel: [] writeback_single_inode+0x80/0x240 2010-11-29T18:22:59.488+01:00 n22 kernel: [] writeback_sb_inodes+0xb4/0x160 2010-11-29T18:22:59.488+01:00 n22 kernel: [] writeback_inodes_wb+0x84/0x120 2010-11-29T18:22:59.488+01:00 n22 kernel: [] wb_writeback+0x1cb/0x210 2010-11-29T18:22:59.488+01:00 n22 kernel: [] wb_do_writeback+0x67/0x140 2010-11-29T18:22:59.488+01:00 n22 kernel: [] bdi_writeback_thread+0x71/0x130 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? bdi_writeback_thread+0x0/0x130 2010-11-29T18:22:59.488+01:00 n22 kernel: [] kthread+0x74/0x80 2010-11-29T18:22:59.488+01:00 n22 kernel: [] ? kthread+0x0/0x80 2010-11-29T18:22:59.488+01:00 n22 kernel: [] kernel_thread_helper+0x6/0x18 2010-11-29T18:22:59.488+01:00 n22 kernel: kmemleak: Kernel memory leak detector disabled 2010-11-29T18:22:59.488+01:00 n22 kernel: kmemleak: Automatic memory scanning thread ended --Boundary-00=_wK+8Malhmv4AXjT-- -- 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/