Moore, Robert wrote: > This only contains the output of stores to the ACPI "debug" object, not > the full trace output. However, "_CRS 0" may help > > Something is strange here. With rc2-gitXY I got this: ----------------------------------------------------------------------- slab error in cache_free_debugcheck(): cache `size-256': double free, or memory outside object was overwritten Call Trace: [<a0000001000145c0>] show_stack+0x40/0xa0 sp=e00000011b7f7ae0 bsp=e00000011b7f1400 [<a000000100014650>] dump_stack+0x30/0x60 sp=e00000011b7f7cb0 bsp=e00000011b7f13e0 [<a000000100134a50>] __slab_error+0x50/0x80 sp=e00000011b7f7cb0 bsp=e00000011b7f13b0 [<a000000100135ee0>] cache_free_debugcheck+0x220/0x600 sp=e00000011b7f7cb0 bsp=e00000011b7f1368 [<a000000100139b70>] kfree+0xd0/0x480 sp=e00000011b7f7cb0 bsp=e00000011b7f1328 [<a0000001002ea460>] acpi_os_free+0x20/0x40 sp=e00000011b7f7cc0 bsp=e00000011b7f1308 [<a00000010031b980>] acpi_walk_resources+0x240/0x280 sp=e00000011b7f7cc0 bsp=e00000011b7f12c8 [<a0000001003e4a10>] pci_acpi_scan_root+0x130/0x3e0 sp=e00000011b7f7cd0 bsp=e00000011b7f1278 [<a000000100330380>] acpi_pci_root_add+0x480/0x620 sp=e00000011b7f7cf0 bsp=e00000011b7f1230 [<a0000001003354c0>] acpi_bus_driver_init+0x80/0xe0 sp=e00000011b7f7d10 bsp=e00000011b7f1208 [<a000000100337c80>] acpi_add_single_object+0x1480/0x1680 sp=e00000011b7f7d10 bsp=e00000011b7f11a0 [<a000000100338110>] acpi_bus_scan+0x290/0x400 sp=e00000011b7f7d30 bsp=e00000011b7f1160 [<a000000100645840>] acpi_scan_init+0x220/0x2c0 sp=e00000011b7f7d50 bsp=e00000011b7f1130 [<a000000100009ee0>] init+0x540/0x880 sp=e00000011b7f7d60 bsp=e00000011b7f1108 [<a0000001000128b0>] kernel_thread_helper+0xd0/0x100 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 [<a0000001000094a0>] start_kernel_thread+0x20/0x40 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 e0000040f8de54c8: redzone 1: 0x170fc2a5, redzone 2: 0xf901001a00000028. slab error in cache_free_debugcheck(): cache `size-256': double free, or memory outside object was overwritten Call Trace: [<a0000001000145c0>] show_stack+0x40/0xa0 sp=e00000011b7f7ae0 bsp=e00000011b7f1400 [<a000000100014650>] dump_stack+0x30/0x60 sp=e00000011b7f7cb0 bsp=e00000011b7f13e0 [<a000000100134a50>] __slab_error+0x50/0x80 sp=e00000011b7f7cb0 bsp=e00000011b7f13b0 [<a000000100135ee0>] cache_free_debugcheck+0x220/0x600 sp=e00000011b7f7cb0 bsp=e00000011b7f1368 [<a000000100139b70>] kfree+0xd0/0x480 sp=e00000011b7f7cb0 bsp=e00000011b7f1328 [<a0000001002ea460>] acpi_os_free+0x20/0x40 sp=e00000011b7f7cc0 bsp=e00000011b7f1308 [<a00000010031b980>] acpi_walk_resources+0x240/0x280 sp=e00000011b7f7cc0 bsp=e00000011b7f12c8 [<a0000001003e4af0>] pci_acpi_scan_root+0x210/0x3e0 sp=e00000011b7f7cd0 bsp=e00000011b7f1278 [<a000000100330380>] acpi_pci_root_add+0x480/0x620 sp=e00000011b7f7cf0 bsp=e00000011b7f1230 [<a0000001003354c0>] acpi_bus_driver_init+0x80/0xe0 sp=e00000011b7f7d10 bsp=e00000011b7f1208 [<a000000100337c80>] acpi_add_single_object+0x1480/0x1680 sp=e00000011b7f7d10 bsp=e00000011b7f11a0 [<a000000100338110>] acpi_bus_scan+0x290/0x400 sp=e00000011b7f7d30 bsp=e00000011b7f1160 [<a000000100645840>] acpi_scan_init+0x220/0x2c0 sp=e00000011b7f7d50 bsp=e00000011b7f1130 [<a000000100009ee0>] init+0x540/0x880 sp=e00000011b7f7d60 bsp=e00000011b7f1108 [<a0000001000128b0>] kernel_thread_helper+0xd0/0x100 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 [<a0000001000094a0>] start_kernel_thread+0x20/0x40 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 e0000040f89694c8: redzone 1: 0x170fc2a5, redzone 2: 0xf901001a00000028. slab error in cache_free_debugcheck(): cache `size-256': double free, or memory outside object was overwritten Call Trace: [<a0000001000145c0>] show_stack+0x40/0xa0 sp=e00000011b7f7a30 bsp=e00000011b7f16d8 [<a000000100014650>] dump_stack+0x30/0x60 sp=e00000011b7f7c00 bsp=e00000011b7f16c0 [<a000000100134a50>] __slab_error+0x50/0x80 sp=e00000011b7f7c00 bsp=e00000011b7f1690 [<a000000100135ee0>] cache_free_debugcheck+0x220/0x600 sp=e00000011b7f7c00 bsp=e00000011b7f1648 [<a000000100139b70>] kfree+0xd0/0x480 sp=e00000011b7f7c00 bsp=e00000011b7f1608 [<a0000001002ea460>] acpi_os_free+0x20/0x40 sp=e00000011b7f7c10 bsp=e00000011b7f15e0 [<a00000010031b980>] acpi_walk_resources+0x240/0x280 sp=e00000011b7f7c10 bsp=e00000011b7f15a0 [<a00000010032c990>] find_pci_rootbridge+0x1d0/0x3a0 sp=e00000011b7f7c20 bsp=e00000011b7f1560 [<a0000001003102d0>] acpi_ns_get_device_callback+0x270/0x2e0 sp=e00000011b7f7c60 bsp=e00000011b7f1508 [<a000000100314880>] acpi_ns_walk_namespace+0x280/0x2e0 sp=e00000011b7f7c80 bsp=e00000011b7f1498 [<a00000010030ff70>] acpi_get_devices+0xb0/0xe0 sp=e00000011b7f7c80 bsp=e00000011b7f1458 [<a00000010032c790>] acpi_get_pci_rootbridge_handle+0x70/0xa0 sp=e00000011b7f7ca0 bsp=e00000011b7f1428 [<a0000001002b8720>] pci_acpi_find_root_bridge+0x80/0xe0 sp=e00000011b7f7cb0 bsp=e00000011b7f13f0 [<a00000010032c0a0>] acpi_platform_notify+0x120/0x4c0 sp=e00000011b7f7cc0 bsp=e00000011b7f13b8 [<a000000100391050>] device_add+0x230/0x300 sp=e00000011b7f7cd0 bsp=e00000011b7f1378 [<a000000100391150>] device_register+0x30/0x60 sp=e00000011b7f7cd0 bsp=e00000011b7f1358 [<a0000001002a7a90>] pci_create_bus+0x1b0/0x600 sp=e00000011b7f7cd0 bsp=e00000011b7f1300 [<a0000001002aa130>] pci_scan_bus_parented+0x30/0xa0 sp=e00000011b7f7cd0 bsp=e00000011b7f12c8 [<a0000001003e4b20>] pci_acpi_scan_root+0x240/0x3e0 sp=e00000011b7f7cd0 bsp=e00000011b7f1278 [<a000000100330380>] acpi_pci_root_add+0x480/0x620 sp=e00000011b7f7cf0 bsp=e00000011b7f1230 [<a0000001003354c0>] acpi_bus_driver_init+0x80/0xe0 sp=e00000011b7f7d10 bsp=e00000011b7f1208 [<a000000100337c80>] acpi_add_single_object+0x1480/0x1680 sp=e00000011b7f7d10 bsp=e00000011b7f11a0 [<a000000100338110>] acpi_bus_scan+0x290/0x400 sp=e00000011b7f7d30 bsp=e00000011b7f1160 [<a000000100645840>] acpi_scan_init+0x220/0x2c0 sp=e00000011b7f7d50 bsp=e00000011b7f1130 [<a000000100009ee0>] init+0x540/0x880 sp=e00000011b7f7d60 bsp=e00000011b7f1108 [<a0000001000128b0>] kernel_thread_helper+0xd0/0x100 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 [<a0000001000094a0>] start_kernel_thread+0x20/0x40 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 e00000011b7e76b0: redzone 1: 0x170fc2a5, redzone 2: 0xf901001a00000028. slab error in cache_free_debugcheck(): cache `size-256': double free, or memory outside object was overwritten Call Trace: [<a0000001000145c0>] show_stack+0x40/0xa0 sp=e00000011b7f7a30 bsp=e00000011b7f16d8 [<a000000100014650>] dump_stack+0x30/0x60 sp=e00000011b7f7c00 bsp=e00000011b7f16c0 [<a000000100134a50>] __slab_error+0x50/0x80 sp=e00000011b7f7c00 bsp=e00000011b7f1690 [<a000000100135ee0>] cache_free_debugcheck+0x220/0x600 sp=e00000011b7f7c00 bsp=e00000011b7f1648 [<a000000100139b70>] kfree+0xd0/0x480 sp=e00000011b7f7c00 bsp=e00000011b7f1608 [<a0000001002ea460>] acpi_os_free+0x20/0x40 sp=e00000011b7f7c10 bsp=e00000011b7f15e0 [<a00000010031b980>] acpi_walk_resources+0x240/0x280 sp=e00000011b7f7c10 bsp=e00000011b7f15a0 [<a00000010032c990>] find_pci_rootbridge+0x1d0/0x3a0 sp=e00000011b7f7c20 bsp=e00000011b7f1560 [<a0000001003102d0>] acpi_ns_get_device_callback+0x270/0x2e0 sp=e00000011b7f7c60 bsp=e00000011b7f1508 [<a000000100314880>] acpi_ns_walk_namespace+0x280/0x2e0 sp=e00000011b7f7c80 bsp=e00000011b7f1498 [<a00000010030ff70>] acpi_get_devices+0xb0/0xe0 sp=e00000011b7f7c80 bsp=e00000011b7f1458 [<a00000010032c790>] acpi_get_pci_rootbridge_handle+0x70/0xa0 sp=e00000011b7f7ca0 bsp=e00000011b7f1428 [<a0000001002b8720>] pci_acpi_find_root_bridge+0x80/0xe0 sp=e00000011b7f7cb0 bsp=e00000011b7f13f0 [<a00000010032c0a0>] acpi_platform_notify+0x120/0x4c0 sp=e00000011b7f7cc0 bsp=e00000011b7f13b8 [<a000000100391050>] device_add+0x230/0x300 sp=e00000011b7f7cd0 bsp=e00000011b7f1378 [<a000000100391150>] device_register+0x30/0x60 sp=e00000011b7f7cd0 bsp=e00000011b7f1358 [<a0000001002a7a90>] pci_create_bus+0x1b0/0x600 sp=e00000011b7f7cd0 bsp=e00000011b7f1300 [<a0000001002aa130>] pci_scan_bus_parented+0x30/0xa0 sp=e00000011b7f7cd0 bsp=e00000011b7f12c8 [<a0000001003e4b20>] pci_acpi_scan_root+0x240/0x3e0 sp=e00000011b7f7cd0 bsp=e00000011b7f1278 [<a000000100330380>] acpi_pci_root_add+0x480/0x620 sp=e00000011b7f7cf0 bsp=e00000011b7f1230 [<a0000001003354c0>] acpi_bus_driver_init+0x80/0xe0 sp=e00000011b7f7d10 bsp=e00000011b7f1208 [<a000000100337c80>] acpi_add_single_object+0x1480/0x1680 sp=e00000011b7f7d10 bsp=e00000011b7f11a0 [<a000000100338110>] acpi_bus_scan+0x290/0x400 sp=e00000011b7f7d30 bsp=e00000011b7f1160 [<a000000100645840>] acpi_scan_init+0x220/0x2c0 sp=e00000011b7f7d50 bsp=e00000011b7f1130 [<a000000100009ee0>] init+0x540/0x880 sp=e00000011b7f7d60 bsp=e00000011b7f1108 [<a0000001000128b0>] kernel_thread_helper+0xd0/0x100 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 [<a0000001000094a0>] start_kernel_thread+0x20/0x40 sp=e00000011b7f7e30 bsp=e00000011b7f10e0 e0000040fab29d88: redzone 1: 0x170fc2a5, redzone 2: 0xf901001a00000028. Slab corruption: start=e0000040fab29ea8, len=256 Redzone: 0xad0e3701d2244a/0x5a2cf071. Last user: [<a00000010028dbc0>](kobject_uevent+0x8a0/0x940) 000: 00 04 01 02 04 02 04 04 6b 6b 6b 6b 07 00 00 00 010: 0c 00 00 00 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b Prev obj: start=e0000040fab29d90, len=256 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<a0000001002ea460>](acpi_os_free+0x20/0x40) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Next obj: start=e0000040fab29fc0, len=256 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<a000000100415b20>](skb_release_data+0x1a0/0x1c0) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ----------------------------------------------------------------------- I startet to pack the acpi functions in arch/ia64/pci/pci.c (pci_acpi_scan_root()) into: acpi_dbg_level=0x21FFFF; /* Enable ACPI DEBUG */ ... acpi_dbg_level=0xF; /* Disable ACPI_DEBUG */ However I now used a rc3 kernel and the pci_acpi_scan_root() function with it's ACPI invokations succeeded. Has there any work been made? The slab error now happens a bit later in (acpi_sba_ioc_add()). So I set the acpi_debug trace there. It is probably the: ACPI_MEM_FREE(dev_info); in arch/ia64/hp/common/sba_iommu.c: Output and changes made are attached. Any ideas? Thanks, Thomas - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
This archive was generated by hypermail 2.1.8 : 2006-02-14 05:52:09 EST