Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755569Ab3HLCqO (ORCPT ); Sun, 11 Aug 2013 22:46:14 -0400 Received: from shelob.oktetlabs.ru ([195.131.132.186]:48957 "EHLO shelob.oktetlabs.ru" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755418Ab3HLCqK (ORCPT ); Sun, 11 Aug 2013 22:46:10 -0400 X-DKIM: Sendmail DKIM Filter v2.8.2 shelob.oktetlabs.ru 6C2CC7F574 Date: Mon, 12 Aug 2013 06:45:58 +0400 From: "Alexandra N. Kossovsky" To: Len Brown , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: kmemleak in apei_res_add Message-ID: <20130812024556.GB29956@sanechka.spb.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4322 Lines: 85 When running 3.10.3 with kmemleak enabled, I see following warnings from kmemleak: unreferenced object 0xffff88024d2219a0 (size 32): comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s) hex dump (first 32 bytes): 58 de 0c 73 02 88 ff ff 58 de 0c 73 02 88 ff ff X..s....X..s.... 18 50 fd 7d 00 00 00 00 3f 50 fd 7d 00 00 00 00 .P.}....?P.}.... backtrace: [] kmemleak_alloc+0x21/0x3e [] kmemleak_alloc_recursive.constprop.58+0x16/0x18 [] kmem_cache_alloc_trace+0xe6/0x12f [] apei_res_add+0xb9/0xe8 [] collect_res_callback+0x6d/0x7c [] apei_exec_for_each_entry+0x78/0x93 [] apei_exec_collect_resources+0x15/0x17 [] erst_init+0x278/0x2a3 [] do_one_initcall+0x7b/0x116 [] kernel_init_freeable+0x13f/0x1cc [] kernel_init+0x9/0xd6 [] ret_from_fork+0x7c/0xb0 [] 0xffffffffffffffff unreferenced object 0xffff88024d221980 (size 32): comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s) hex dump (first 32 bytes): 68 de 0c 73 02 88 ff ff 68 de 0c 73 02 88 ff ff h..s....h..s.... b2 00 00 00 00 00 00 00 b3 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x3e [] kmemleak_alloc_recursive.constprop.58+0x16/0x18 [] kmem_cache_alloc_trace+0xe6/0x12f [] apei_res_add+0xb9/0xe8 [] collect_res_callback+0x6d/0x7c [] apei_exec_for_each_entry+0x78/0x93 [] apei_exec_collect_resources+0x15/0x17 [] erst_init+0x278/0x2a3 [] do_one_initcall+0x7b/0x116 [] kernel_init_freeable+0x13f/0x1cc [] kernel_init+0x9/0xd6 [] ret_from_fork+0x7c/0xb0 [] 0xffffffffffffffff unreferenced object 0xffff88024d221960 (size 32): comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s) hex dump (first 32 bytes): 00 de 0c 73 02 88 ff ff 40 19 22 4d 02 88 ff ff ...s....@."M.... 00 50 09 7e 00 00 00 00 00 90 29 7e 00 00 00 00 .P.~......)~.... backtrace: [] kmemleak_alloc+0x21/0x3e [] kmemleak_alloc_recursive.constprop.58+0x16/0x18 [] kmem_cache_alloc_trace+0xe6/0x12f [] apei_res_add+0xb9/0xe8 [] apei_get_nvs_callback+0x15/0x17 [] acpi_nvs_for_each_region+0x25/0x46 [] apei_resources_request+0x56/0x217 [] erst_init+0xbb/0x2a3 [] do_one_initcall+0x7b/0x116 [] kernel_init_freeable+0x13f/0x1cc [] kernel_init+0x9/0xd6 [] ret_from_fork+0x7c/0xb0 [] 0xffffffffffffffff unreferenced object 0xffff88024d221940 (size 32): comm "swapper/0", pid 1, jiffies 4294894532 (age 26865.180s) hex dump (first 32 bytes): 60 19 22 4d 02 88 ff ff 00 de 0c 73 02 88 ff ff `."M.......s.... 00 00 37 7f 00 00 00 00 00 60 3f 7f 00 00 00 00 ..7......`?..... backtrace: [] kmemleak_alloc+0x21/0x3e [] kmemleak_alloc_recursive.constprop.58+0x16/0x18 [] kmem_cache_alloc_trace+0xe6/0x12f [] apei_res_add+0xb9/0xe8 [] apei_get_nvs_callback+0x15/0x17 [] acpi_nvs_for_each_region+0x25/0x46 [] apei_resources_request+0x56/0x217 [] erst_init+0xbb/0x2a3 [] do_one_initcall+0x7b/0x116 [] kernel_init_freeable+0x13f/0x1cc [] kernel_init+0x9/0xd6 [] ret_from_fork+0x7c/0xb0 [] 0xffffffffffffffff -- 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/