Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932715AbVINKvm (ORCPT ); Wed, 14 Sep 2005 06:51:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932716AbVINKvm (ORCPT ); Wed, 14 Sep 2005 06:51:42 -0400 Received: from mail.rentalia.com ([213.192.209.14]:50094 "EHLO mail.rentalia.net") by vger.kernel.org with ESMTP id S932715AbVINKvm (ORCPT ); Wed, 14 Sep 2005 06:51:42 -0400 X-Antivirus-MYDOMAIN-Mail-From: ruben@rentalia.com via txori X-Antivirus-MYDOMAIN: 1.25-st-qms (Clear:RC:0(62.37.217.64):SA:0(-2.2/5.0):. Processed in 0.623963 secs Process 2421) Message-ID: <432800AA.10500@rentalia.com> Date: Wed, 14 Sep 2005 12:51:22 +0200 From: Ruben Rubio Rey User-Agent: Mozilla Thunderbird 1.0.6 (X11/20050912) X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: 2.6.9-1.667smp perl page allocation failure Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2711 Lines: 73 Hi, Im specting some problems with a server. Somtimes (each 7 days more or less) i can found some errors in dmesg like the following: perl5.8.5: page allocation failure. order:4, mode:0x50 [<0213d396>] __alloc_pages+0x28b/0x298 [<0213d3bb>] __get_free_pages+0x18/0x24 [<0213fc88>] kmem_getpages+0x1c/0xbb [<021407d9>] cache_grow+0xae/0x136 [<021409c6>] cache_alloc_refill+0x165/0x19d [<02140d9d>] __kmalloc+0x76/0x88 [<8293ee20>] kmem_alloc+0x50/0x9e [xfs] [<8293eef0>] kmem_realloc+0x17/0x52 [xfs] [<82924188>] xfs_iext_realloc+0xc9/0xdc [xfs] [<82901912>] xfs_bmap_insert_exlist+0x22/0x77 [xfs] [<828fed42>] xfs_bmap_add_extent_hole_delay+0x438/0x48e [xfs] [<828fc7b4>] xfs_bmap_add_extent+0x146/0x399 [xfs] [<829039bc>] xfs_bmapi+0xb00/0x12bf [xfs] [<829031e2>] xfs_bmapi+0x326/0x12bf [xfs] [<021398ef>] wake_up_page+0x9/0x29 [<82926bdf>] xfs_iomap_write_delay+0x628/0x702 [xfs] [<8292ad03>] xlog_state_get_iclog_space+0x163/0x172 [xfs] [<82925b32>] xfs_imap_to_bmap+0x2a/0x28a [xfs] [<82925fcc>] xfs_iomap+0x23a/0x3ec [xfs] [<82926076>] xfs_iomap+0x2e4/0x3ec [xfs] [<82945e39>] xfs_bmap+0x1a/0x1e [xfs] [<8294005f>] linvfs_get_block_core+0x6b/0x257 [xfs] [<02139c3f>] find_or_create_page+0x18/0x72 [<022b7b17>] __cond_resched+0x14/0x39 [<02156002>] set_bh_page+0x2c/0x34 [<8294025e>] linvfs_get_block+0x13/0x17 [xfs] [<0215664f>] __block_prepare_write+0x15d/0x3e4 [<02156f61>] block_prepare_write+0x16/0x23 [<8294024b>] linvfs_get_block+0x0/0x17 [xfs] [<82940578>] linvfs_prepare_write+0x12/0x16 [xfs] [<8294024b>] linvfs_get_block+0x0/0x17 [xfs] [<0213b3c8>] generic_file_buffered_write+0x1b5/0x4ae [<8290e4ed>] xfs_da_brelse+0x73/0x92 [xfs] [<828f7400>] xfs_attr_leaf_get+0x4b/0x82 [xfs] [<82945a87>] xfs_write+0x622/0x982 [xfs] [<8294230d>] linvfs_write+0x6f/0x77 [xfs] [<02153d7b>] do_sync_write+0x97/0xc9 [<8293a4d9>] xfs_inactive_free_eofblocks+0xd2/0x210 [xfs] [<0211deca>] autoremove_wake_function+0x0/0x2d [<02153e63>] vfs_write+0xb6/0xe2 [<02153f2d>] sys_write+0x3c/0x62 possible deadlock in kmem_alloc (mode:0x50) There is alot of errors in a few second like that and its always follow by several "possible deadlock in kmem_alloc (mode:0x50)" Whats does it means? The error is on a production server, is it dangerous? What shoud I do to fix it? Some extra info: Filesystem: XFS Kernel: 2.6.9-1.667smp Thanks in advance. I have been searching several days and I have found nothing . Ruben Rubio Rey - 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/