Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261791AbVADSxe (ORCPT ); Tue, 4 Jan 2005 13:53:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261797AbVADSxe (ORCPT ); Tue, 4 Jan 2005 13:53:34 -0500 Received: from fire.osdl.org ([65.172.181.4]:64732 "EHLO fire-1.osdl.org") by vger.kernel.org with ESMTP id S261791AbVADSxI (ORCPT ); Tue, 4 Jan 2005 13:53:08 -0500 Message-ID: <41DAE494.1020807@osdl.org> Date: Tue, 04 Jan 2005 10:46:44 -0800 From: "Randy.Dunlap" Organization: OSDL User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Paul Bain CC: linux-kernel@vger.kernel.org Subject: Re: PROBLEM: 2.6.10 oops on startup References: <1104605177.6137.92.camel@sofa.co.uk> In-Reply-To: <1104605177.6137.92.camel@sofa.co.uk> 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: 20281 Lines: 262 Paul Bain wrote: > Hi, > I upgraded the kernel on my Gericom Ego laptop from 2.6.7 to 2.6.10, and > now on startup I get two oopses (see attachment, taken with > CONFIG_FRAME_POINTER and CONFIG_DEBUG_SLAB enabled). > 2.6.7 works fine with a similar configuration, I haven't tried 2.6.8 or > 2.6.9 yet. > > Can anyone help? Hi, Have you tested any 2.6.10-bk# versions to see if this has been fixed by recent patches? If not, please try that and let us know, then I'll look at it more if needed. Thanks, ~Randy > ------------------------------------------------------------------------ > > Jan 1 17:04:05 portabrick kernel: ACPI-0294: *** Error: Looking up [ACST] in namespace, AE_ALREADY_EXISTS > Jan 1 17:04:05 portabrick kernel: slab error in cache_free_debugcheck(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:05 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:05 portabrick kernel: [] cache_free_debugcheck+0x1b4/0x2b0 > Jan 1 17:04:05 portabrick kernel: [] kfree+0x55/0xa0 > Jan 1 17:04:05 portabrick kernel: [] acpi_ex_load_op+0x1e4/0x1ef > Jan 1 17:04:05 portabrick kernel: [] acpi_ex_opcode_1A_1T_0R+0x24/0x59 > Jan 1 17:04:05 portabrick kernel: [] acpi_ds_exec_end_op+0xb4/0x2d6 > Jan 1 17:04:05 portabrick kernel: [] acpi_ps_parse_loop+0x527/0x80f > Jan 1 17:04:05 portabrick kernel: [] acpi_ps_parse_aml+0x57/0x1cd > Jan 1 17:04:05 portabrick kernel: [] acpi_psx_execute+0x15d/0x1c4 > Jan 1 17:04:05 portabrick kernel: [] acpi_ns_execute_control_method+0x41/0x51 > Jan 1 17:04:05 portabrick kernel: [] acpi_ns_evaluate_by_handle+0x74/0x8e > Jan 1 17:04:05 portabrick kernel: [] acpi_ns_evaluate_relative+0xa9/0xc5 > Jan 1 17:04:05 portabrick kernel: [] acpi_evaluate_object+0xfe/0x1af > Jan 1 17:04:05 portabrick kernel: [] acpi_processor_set_pdc+0x6e/0x78 > Jan 1 17:04:05 portabrick kernel: [] acpi_processor_get_performance_info+0x2e/0x74 > Jan 1 17:04:05 portabrick kernel: [] acpi_processor_register_performance+0x6e/0xa3 > Jan 1 17:04:05 portabrick kernel: [] centrino_cpu_init_acpi+0x6c/0x380 > Jan 1 17:04:05 portabrick kernel: [] centrino_cpu_init+0x76/0x160 > Jan 1 17:04:05 portabrick kernel: [] cpufreq_add_dev+0x11c/0x390 > Jan 1 17:04:05 portabrick kernel: [] sysdev_driver_register+0xa9/0xc0 > Jan 1 17:04:05 portabrick kernel: [] cpufreq_register_driver+0x81/0x140 > Jan 1 17:04:05 portabrick kernel: [] centrino_init+0x23/0x30 > Jan 1 17:04:05 portabrick kernel: [] do_initcalls+0x56/0xd0 > Jan 1 17:04:05 portabrick kernel: [] init+0x32/0x120 > Jan 1 17:04:05 portabrick kernel: [] kernel_thread_helper+0x5/0x10 > Jan 1 17:04:05 portabrick kernel: dfc0d058: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf071. > Jan 1 17:04:05 portabrick kernel: ACPI-1138: *** Error: Method execution failed [\_PR_.CPU1._PDC] (Node c14da200), AE_ALREADY_EXISTS > Jan 1 17:04:05 portabrick kernel: ACPI wakeup devices: > Jan 1 17:04:05 portabrick kernel: P0P2 LAN CBC0 CBC1 ILNK AUDI MODM USB1 USB2 USB3 > Jan 1 17:04:05 portabrick kernel: ACPI: (supports S0 S3 S4 S4bios S5) > Jan 1 17:04:05 portabrick kernel: EXT3-fs: mounted filesystem with ordered data mode. > Jan 1 17:04:05 portabrick kernel: VFS: Mounted root (ext3 filesystem) readonly. > Jan 1 17:04:05 portabrick kernel: Freeing unused kernel memory: 160k freed > Jan 1 17:04:05 portabrick kernel: kjournald starting. Commit interval 5 seconds > Jan 1 17:04:05 portabrick kernel: Slab corruption: start=dfc0d05c, len=1024 > Jan 1 17:04:05 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:05 portabrick kernel: Last user: [](tty_write+0x11c/0x270) > Jan 1 17:04:05 portabrick kernel: 000: 0d 49 4e 49 54 3a 20 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 020: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 030: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 040: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 050: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: Prev obj: start=dfc0cc50, len=1024 > Jan 1 17:04:05 portabrick kernel: Redzone: 0x5a2cf071/0x5a2cf071. > Jan 1 17:04:05 portabrick kernel: Last user: [<00000000>](0x0) > Jan 1 17:04:05 portabrick kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:05 portabrick kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:05 portabrick kernel: Next obj: start=dfc0d468, len=1024 > Jan 1 17:04:05 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:05 portabrick kernel: Last user: [](cdrom_read_toc+0x407/0x450) > Jan 1 17:04:05 portabrick kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a ff ff 1f 00 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:05 portabrick kernel: slab error in cache_alloc_debugcheck_after(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:05 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:05 portabrick kernel: [] cache_alloc_debugcheck_after+0xfd/0x180 > Jan 1 17:04:05 portabrick kernel: [] kmem_cache_alloc+0x5b/0x80 > Jan 1 17:04:05 portabrick kernel: [] kobject_hotplug+0xab/0x2f0 > Jan 1 17:04:05 portabrick kernel: [] kobject_del+0x1b/0x30 > Jan 1 17:04:05 portabrick kernel: [] class_device_del+0xa4/0xc0 > Jan 1 17:04:05 portabrick kernel: [] class_device_unregister+0x12/0x20 > Jan 1 17:04:05 portabrick kernel: [] vcs_remove_devfs+0x1b/0x33 > Jan 1 17:04:05 portabrick kernel: [] con_close+0x70/0x80 > Jan 1 17:04:05 portabrick kernel: [] release_dev+0x6df/0x830 > Jan 1 17:04:05 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:05 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:05 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:05 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:05 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:05 portabrick kernel: dfc0d058: redzone 1: 0x170fc2a5, redzone 2: 0x170fc2a5. > Jan 1 17:04:05 portabrick kernel: slab error in cache_free_debugcheck(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:05 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:05 portabrick kernel: [] cache_free_debugcheck+0x1b4/0x2b0 > Jan 1 17:04:05 portabrick kernel: [] kfree+0x55/0xa0 > Jan 1 17:04:05 portabrick kernel: [] release_mem+0x1c1/0x210 > Jan 1 17:04:05 portabrick kernel: [] release_dev+0x5b4/0x830 > Jan 1 17:04:05 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:06 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:06 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:06 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf071. > Jan 1 17:04:06 portabrick kernel: Slab corruption: start=dfc0d05c, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](tty_write+0x11c/0x270) > Jan 1 17:04:06 portabrick kernel: 000: 76 65 72 73 69 6f 6e 20 32 2e 38 34 20 62 6f 6f > Jan 1 17:04:06 portabrick kernel: 010: 74 69 6e 67 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 020: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 030: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 040: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 050: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: Prev obj: start=dfc0cc50, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x5a2cf071/0x5a2cf071. > Jan 1 17:04:06 portabrick kernel: Last user: [<00000000>](0x0) > Jan 1 17:04:06 portabrick kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:06 portabrick kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:06 portabrick kernel: Next obj: start=dfc0d468, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](cdrom_read_toc+0x407/0x450) > Jan 1 17:04:06 portabrick kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a ff ff 1f 00 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: slab error in cache_alloc_debugcheck_after(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:06 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:06 portabrick kernel: [] cache_alloc_debugcheck_after+0xfd/0x180 > Jan 1 17:04:06 portabrick kernel: [] kmem_cache_alloc+0x5b/0x80 > Jan 1 17:04:06 portabrick kernel: [] kobject_hotplug+0xab/0x2f0 > Jan 1 17:04:06 portabrick kernel: [] kobject_del+0x1b/0x30 > Jan 1 17:04:06 portabrick kernel: [] class_device_del+0xa4/0xc0 > Jan 1 17:04:06 portabrick kernel: [] class_device_unregister+0x12/0x20 > Jan 1 17:04:06 portabrick kernel: [] vcs_remove_devfs+0x1b/0x33 > Jan 1 17:04:06 portabrick kernel: [] con_close+0x70/0x80 > Jan 1 17:04:06 portabrick kernel: [] release_dev+0x6df/0x830 > Jan 1 17:04:06 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:06 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:06 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:06 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x170fc2a5, redzone 2: 0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: slab error in cache_free_debugcheck(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:06 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:06 portabrick kernel: [] cache_free_debugcheck+0x1b4/0x2b0 > Jan 1 17:04:06 portabrick kernel: [] kfree+0x55/0xa0 > Jan 1 17:04:06 portabrick kernel: [] release_mem+0x1c1/0x210 > Jan 1 17:04:06 portabrick kernel: [] release_dev+0x5b4/0x830 > Jan 1 17:04:06 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:06 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:06 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:06 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf071. > Jan 1 17:04:06 portabrick kernel: Slab corruption: start=dfc0d05c, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](tty_write+0x11c/0x270) > Jan 1 17:04:06 portabrick kernel: 000: 0d 0a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 020: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 030: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 040: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 050: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: Prev obj: start=dfc0cc50, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x5a2cf071/0x5a2cf071. > Jan 1 17:04:06 portabrick kernel: Last user: [<00000000>](0x0) > Jan 1 17:04:06 portabrick kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:06 portabrick kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b > Jan 1 17:04:06 portabrick kernel: Next obj: start=dfc0d468, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](cdrom_read_toc+0x407/0x450) > Jan 1 17:04:06 portabrick kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a ff ff 1f 00 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: slab error in cache_alloc_debugcheck_after(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:06 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:06 portabrick kernel: [] cache_alloc_debugcheck_after+0xfd/0x180 > Jan 1 17:04:06 portabrick kernel: [] kmem_cache_alloc+0x5b/0x80 > Jan 1 17:04:06 portabrick kernel: [] kobject_hotplug+0xab/0x2f0 > Jan 1 17:04:06 portabrick kernel: [] kobject_del+0x1b/0x30 > Jan 1 17:04:06 portabrick kernel: [] class_device_del+0xa4/0xc0 > Jan 1 17:04:06 portabrick kernel: [] class_device_unregister+0x12/0x20 > Jan 1 17:04:06 portabrick kernel: [] vcs_remove_devfs+0x1b/0x33 > Jan 1 17:04:06 portabrick kernel: [] con_close+0x70/0x80 > Jan 1 17:04:06 portabrick kernel: [] release_dev+0x6df/0x830 > Jan 1 17:04:06 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:06 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:06 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:06 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x170fc2a5, redzone 2: 0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: slab error in cache_free_debugcheck(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:06 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:06 portabrick kernel: [] cache_free_debugcheck+0x1b4/0x2b0 > Jan 1 17:04:06 portabrick kernel: [] kfree+0x55/0xa0 > Jan 1 17:04:06 portabrick kernel: [] release_mem+0x1c1/0x210 > Jan 1 17:04:06 portabrick kernel: [] release_dev+0x5b4/0x830 > Jan 1 17:04:06 portabrick kernel: [] tty_release+0x16/0x20 > Jan 1 17:04:06 portabrick kernel: [] __fput+0x10d/0x150 > Jan 1 17:04:06 portabrick kernel: [] filp_close+0x50/0x90 > Jan 1 17:04:06 portabrick kernel: [] sys_close+0x5a/0xa0 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf071. > Jan 1 17:04:06 portabrick kernel: Slab corruption: start=dfc0d05c, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](alloc_fd_array+0x24/0x30) > Jan 1 17:04:06 portabrick kernel: 000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: Prev obj: start=dfc0cc50, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](alloc_fd_array+0x24/0x30) > Jan 1 17:04:06 portabrick kernel: 000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: 010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > Jan 1 17:04:06 portabrick kernel: Next obj: start=dfc0d468, len=1024 > Jan 1 17:04:06 portabrick kernel: Redzone: 0x170fc2a5/0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Last user: [](cdrom_read_toc+0x407/0x450) > Jan 1 17:04:06 portabrick kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a ff ff 1f 00 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a > Jan 1 17:04:06 portabrick kernel: slab error in cache_alloc_debugcheck_after(): cache `size-1024': double free, or memory outside object was overwritten > Jan 1 17:04:06 portabrick kernel: [] dump_stack+0x1e/0x20 > Jan 1 17:04:06 portabrick kernel: [] cache_alloc_debugcheck_after+0xfd/0x180 > Jan 1 17:04:06 portabrick kernel: [] __kmalloc+0x8b/0xc0 > Jan 1 17:04:06 portabrick kernel: [] alloc_fd_array+0x24/0x30 > Jan 1 17:04:06 portabrick kernel: [] expand_fd_array+0x97/0x1b0 > Jan 1 17:04:06 portabrick kernel: [] expand_files+0x41/0x60 > Jan 1 17:04:06 portabrick kernel: [] sys_dup2+0x87/0x160 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: dfc0d058: redzone 1: 0x170fc2a5, redzone 2: 0x170fc2a5. > Jan 1 17:04:06 portabrick kernel: Unable to handle kernel paging request at virtual address a56b6b8f > Jan 1 17:04:06 portabrick kernel: printing eip: > Jan 1 17:04:06 portabrick kernel: c0158542 > Jan 1 17:04:06 portabrick kernel: *pde = 00000000 > Jan 1 17:04:06 portabrick kernel: Oops: 0000 [#1] > Jan 1 17:04:06 portabrick kernel: PREEMPT > Jan 1 17:04:06 portabrick kernel: Modules linked in: > Jan 1 17:04:06 portabrick kernel: CPU: 0 > Jan 1 17:04:06 portabrick kernel: EIP: 0060:[] Not tainted VLI > Jan 1 17:04:06 portabrick kernel: EFLAGS: 00010282 (2.6.10) > Jan 1 17:04:06 portabrick kernel: EIP is at sys_read+0x22/0x80 > Jan 1 17:04:06 portabrick kernel: eax: a56b6b6b ebx: a56b6b6b ecx: c1655c08 edx: c16c8000 > Jan 1 17:04:06 portabrick kernel: esi: fffffff7 edi: 080ed008 ebp: c16c8fbc esp: c16c8f98 > Jan 1 17:04:06 portabrick kernel: ds: 007b es: 007b ss: 0068 > Jan 1 17:04:06 portabrick kernel: Process hotplug (pid: 341, threadinfo=c16c8000 task=c16c7a60) > Jan 1 17:04:06 portabrick kernel: Stack: c16c8fa0 00000008 00000000 00000000 00000000 00000000 00000000 000000ff > Jan 1 17:04:06 portabrick kernel: 00000488 c16c8000 c0102faf 000000ff 080ed008 00000488 00000488 080ed008 > Jan 1 17:04:06 portabrick kernel: bffff4b8 00000003 0000007b 0000007b 00000003 b7f6bff8 00000073 00000246 > Jan 1 17:04:06 portabrick kernel: Call Trace: > Jan 1 17:04:06 portabrick kernel: [] show_stack+0x7f/0xa0 > Jan 1 17:04:06 portabrick kernel: [] show_registers+0x156/0x1d0 > Jan 1 17:04:06 portabrick kernel: [] die+0xea/0x180 > Jan 1 17:04:06 portabrick kernel: [] do_page_fault+0x482/0x6c0 > Jan 1 17:04:06 portabrick kernel: [] error_code+0x2b/0x30 > Jan 1 17:04:06 portabrick kernel: [] syscall_call+0x7/0xb > Jan 1 17:04:06 portabrick kernel: Code: e9 26 ff ff ff 8d 74 26 00 55 89 e5 83 ec 24 89 5d f8 8b 45 08 8d 55 f4 89 75 fc be f7 ff ff ff e8 04 0e 00 00 85 c0 89 c3 74 3e <8b> 40 24 8b 53 28 89 1c 24 89 45 ec 8d 45 ec 89 44 24 0c 8b 45 - 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/