From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sander Eikelenboom Subject: pvops xen-stable-2.6.32.x, 7 kmemleaks just after boot Date: Tue, 14 Sep 2010 15:33:26 +0200 Message-ID: <1369504016.20100914153326@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: quoted-printable Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: "xen-devel@lists.xensource.com" , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org Hi Jeremy/Konrad, I Don't know if these kmemleaks are bogus, but they are reported right afte= r boot, no domU's started (with memleak detector enabled). Running: xen-unstable 4.1 xen_changeset: Fri Sep 10 19:06:33 = 2010 +0100 22132:3985fea87987 pvops xen-stable-2.6.32.x kernel last commit b297cdac0373625d3cd0e6f= 2b393570dcf2edba6 -- Sander xentest:/sys/kernel/debug# cat kmemleak unreferenced object 0xffff88002ff6f7e0 (size 72): comm "swapper", pid 1, jiffies 4294667524 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 0e 01 01 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] kmem_cache_alloc+0x136/0x185 [] acpi_ut_allocate_object_desc_dbg+0x4c/0x88 [] acpi_ut_create_internal_object_dbg+0x22/0x88 [] acpi_ex_read_data_from_field+0xf2/0x157 [] acpi_ex_resolve_node_to_value+0x18f/0x220 [] acpi_ex_resolve_to_value+0x205/0x216 [] acpi_ds_evaluate_name_path+0x7a/0xff [] acpi_ds_exec_end_op+0x94/0x3d9 [] acpi_ps_parse_loop+0x80a/0x98b [] acpi_ps_parse_aml+0x9a/0x2d9 [] acpi_ps_execute_method+0x1dd/0x2ab [] acpi_ns_evaluate+0xee/0x1b6 [] acpi_ns_exec_module_code_list+0x102/0x17e [] acpi_initialize_objects+0x1f/0x59 [] acpi_init+0x102/0x2cc unreferenced object 0xffff88002f040840 (size 32): comm "swapper", pid 1, jiffies 4294668379 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] xen_allocate_pirq+0x99/0x185 [] xen_register_pirq+0x3e/0x98 [] xen_register_gsi+0x42/0xb3 [] acpi_register_gsi+0x22/0x5f [] acpi_pci_irq_enable+0x11f/0x212 [] pcibios_enable_device+0x29/0x2d [] do_pci_enable_device+0x28/0x40 [] __pci_enable_device_flags+0x55/0x70 [] pci_enable_device+0xe/0x10 [] pci_enable_bridges+0x2a/0x4e unreferenced object 0xffff88002f040860 (size 32): comm "swapper", pid 1, jiffies 4294668381 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] xen_allocate_pirq+0x99/0x185 [] xen_register_pirq+0x3e/0x98 [] xen_register_gsi+0x42/0xb3 [] acpi_register_gsi+0x22/0x5f [] acpi_pci_irq_enable+0x11f/0x212 [] pcibios_enable_device+0x29/0x2d [] do_pci_enable_device+0x28/0x40 [] __pci_enable_device_flags+0x55/0x70 [] pci_enable_device+0xe/0x10 [] pci_enable_bridges+0x2a/0x4e unreferenced object 0xffff88002c226fe0 (size 32): comm "swapper", pid 1, jiffies 4294669476 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] xen_allocate_pirq+0x99/0x185 [] xen_register_pirq+0x3e/0x98 [] xen_register_gsi+0x42/0xb3 [] acpi_register_gsi+0x22/0x5f [] acpi_pci_irq_enable+0x11f/0x212 [] pcibios_enable_device+0x29/0x2d [] do_pci_enable_device+0x28/0x40 [] __pci_enable_device_flags+0x55/0x70 [] pci_enable_device+0xe/0x10 [] pcim_enable_device+0x7a/0x9a unreferenced object 0xffff88002fee71c0 (size 32): comm "swapper", pid 1, jiffies 4294669610 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] xen_allocate_pirq+0x99/0x185 [] xen_register_pirq+0x3e/0x98 [] xen_register_gsi+0x42/0xb3 [] acpi_register_gsi+0x22/0x5f [] acpi_pci_irq_enable+0x11f/0x212 [] pcibios_enable_device+0x29/0x2d [] do_pci_enable_device+0x28/0x40 [] __pci_enable_device_flags+0x55/0x70 [] pci_enable_device_mem+0xe/0x10 [] e1000_probe+0x39/0xbcd unreferenced object 0xffff88002fee7100 (size 32): comm "swapper", pid 1, jiffies 4294669610 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] find_unbound_irq+0x68/0xa1 [] xen_create_msi_irq+0xba/0x19d [] xen_setup_msi_irqs+0x39/0x87 [] xen_pci_setup_msi_irqs+0x34/0x1be [] arch_setup_msi_irqs+0x38/0x138 [] pci_enable_msi_block+0x26c/0x306 [] e1000e_set_interrupt_capability+0xd2/0x114 [] e1000_probe+0x331/0xbcd [] local_pci_probe+0x12/0x16 [] pci_device_probe+0x5c/0x86 unreferenced object 0xffff88002ff2da60 (size 32): comm "swapper", pid 1, jiffies 4294669729 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x44 [] __kmalloc+0x1c1/0x1ea [] kzalloc_node+0xf/0x11 [] get_one_free_irq_cfg+0x1a/0x45 [] arch_init_chip_data+0x1a/0x39 [] irq_to_desc_alloc_node+0x18d/0x1b7 [] xen_allocate_pirq+0x99/0x185 [] xen_register_pirq+0x3e/0x98 [] xen_register_gsi+0x42/0xb3 [] acpi_register_gsi+0x22/0x5f [] acpi_pci_irq_enable+0x11f/0x212 [] pcibios_enable_device+0x29/0x2d [] do_pci_enable_device+0x28/0x40 [] __pci_enable_device_flags+0x55/0x70 [] pci_enable_device+0xe/0x10 [] i801_probe+0x98/0x2b4