Re: [tip:x86/apic] x86: read apic ID in the !acpi_lapic case
From: Ingo Molnar
Date: Mon May 11 2009 - 07:03:30 EST
* tip-bot for Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> Commit-ID: 4401da6111ac58f94234417427d06a72c4048c74
> Gitweb: http://git.kernel.org/tip/4401da6111ac58f94234417427d06a72c4048c74
> Author: Yinghai Lu <yinghai@xxxxxxxxxx>
> AuthorDate: Sat, 2 May 2009 10:40:57 -0700
> Committer: Ingo Molnar <mingo@xxxxxxx>
> CommitDate: Mon, 11 May 2009 11:29:23 +0200
>
> x86: read apic ID in the !acpi_lapic case
>
> Ed found that on 32-bit, boot_cpu_physical_apicid is not read right,
> when the mptable is broken.
-tip testing found that this patch causes a kernel crash:
[ 1.208000] initcall pci_iommu_init+0x0/0x11 returned 0 after 0 usecs
[ 1.212000] calling print_all_ICs+0x0/0x62a @ 1
[ 1.216000]
[ 1.216000] printing PIC contents
[ 1.220000] ... PIC IMR: fffa
[ 1.220000] ... PIC IRR: 0000
[ 1.224000] ... PIC ISR: 0000
[ 1.228000] ... PIC ELCR: 0828
[ 1.232000] BUG: unable to handle kernel paging request at ffffb020
[ 1.232000] IP: [<78417d5c>] native_apic_mem_read+0x15/0x19
[ 1.232000] *pde = 010ef067 *pte = 00000000
[ 1.232000] Oops: 0000 [#1] PREEMPT
[ 1.232000] last sysfs file:
[ 1.232000] Modules linked in:
[ 1.232000]
[ 1.232000] Pid: 1, comm: swapper Not tainted (2.6.30-rc5-tip #40847) System Product Name
[ 1.232000] EIP: 0060:[<78417d5c>] EFLAGS: 00010046 CPU: 0
[ 1.232000] EIP is at native_apic_mem_read+0x15/0x19
[ 1.232000] EAX: ffffb020 EBX: 00000000 ECX: 00000000 EDX: fffff000
[ 1.232000] ESI: 00000000 EDI: 7908c52e EBP: 9786fd38 ESP: 9786fd38
[ 1.232000] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
[ 1.232000] Process swapper (pid: 1, ti=9786e000 task=97870000 task.ti=9786e000)
[ 1.232000] Stack:
[ 1.232000] 9786fd40 78416e0d 9786fd48 78416fad 9786fd64 7908c55f 00000001 00000000
[ 1.232000] 00000000 00000000 7908c52e 9786fd78 784671bf 00000001 00000000 00000000
[ 1.232000] 9786fdac 7908ca42 00000001 9786fda0 784551ad 00000001 00000000 487ab0fc
[ 1.232000] Call Trace:
[ 1.232000] [<78416e0d>] ? read_apic_id+0x19/0x24
[ 1.232000] [<78416fad>] ? hard_smp_processor_id+0xd/0xf
[ 1.232000] [<7908c55f>] ? print_local_APIC+0x31/0x3c7
[ 1.232000] [<7908c52e>] ? print_local_APIC+0x0/0x3c7
[ 1.232000] [<784671bf>] ? smp_call_function_single+0x5b/0x64
[ 1.232000] [<7908ca42>] ? print_all_ICs+0x14d/0x62a
[ 1.232000] [<784551ad>] ? ktime_get+0x16/0x34
[ 1.232000] [<7908c8f5>] ? print_all_ICs+0x0/0x62a
[ 1.232000] [<7908c8f5>] ? print_all_ICs+0x0/0x62a
[ 1.232000] [<7840107f>] ? _stext+0x7f/0x1f2
[ 1.232000] [<786c2658>] ? put_dec+0x44/0x137
[ 1.232000] [<784afae4>] ? page_count+0x22/0x3f
[ 1.232000] [<784b1c0a>] ? get_page_from_freelist+0x51f/0x6b0
[ 1.232000] [<786c2658>] ? put_dec+0x44/0x137
[ 1.232000] [<784dcbee>] ? check_object+0x207/0x252
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<784dd5c5>] ? __slab_free+0x11a/0x4af
[ 1.232000] [<784df012>] ? kmem_cache_free+0xce/0x163
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<786bb75f>] ? ida_pre_get+0x13/0x18b
[ 1.232000] [<7853f384>] ? proc_register+0x32a/0x34e
[ 1.232000] [<7853f5bd>] ? create_proc_entry+0xf0/0x119
[ 1.232000] [<7847e0bc>] ? register_irq_proc+0x87/0xbb
[ 1.232000] [<7908251b>] ? kernel_init+0x8d/0x10a
[ 1.232000] [<7908248e>] ? kernel_init+0x0/0x10a
[ 1.232000] [<78403ee7>] ? kernel_thread_helper+0x7/0x10
[ 1.232000] Code: 44 00 00 89 d1 8b 15 08 8b de 78 8d 84 10 00 c0 ff ff 89 08 5d c3 55 89 e5 0f 1f 44 00 00 8b 15 08 8b de 78 8d 84 10 00 c0 ff ff <8b> 00 5d c3 55 89 e5 0f 1f 44 00 00 89 c2 eb 02 f3 90 8b 02 85
[ 1.232000] EIP: [<78417d5c>] native_apic_mem_read+0x15/0x19 SS:ESP 0068:9786fd38
[ 1.232000] CR2: 00000000ffffb020
[ 1.232000] ---[ end trace a7919e7f17c0a725 ]---
[ 1.232000] Kernel panic - not syncing: Fatal exception
Ingo
[ 0.000000] Linux version 2.6.30-rc5-tip (mingo@sirius) (gcc version 4.3.2 20081105 (Red Hat 4.3.2-7) (GCC) ) #40847 PREEMPT Mon May 11 12:34:41 CEST 2009
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] NSC Geode by NSC
[ 0.000000] Cyrix CyrixInstead
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Transmeta GenuineTMx86
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] UMC UMC UMC UMC
[ 0.000000] CPU: vendor_id 'AuthenticAMD' unknown, using generic init.
[ 0.000000] CPU: Your system may be unstable.
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000003fff0000 (usable)
[ 0.000000] BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] console [earlyser0] enabled
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] MPS support code is not built-in.
[ 0.000000] Using acpi=off or acpi=noirq or pci=noacpi may have problem
[ 0.000000] DMI 2.3 present.
[ 0.000000] Phoenix BIOS detected: BIOS may corrupt low RAM, working around it.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[ 0.000000] last_pfn = 0x3fff0 max_arch_pfn = 0x100000
[ 0.000000] Scanning 0 areas for low memory corruption
[ 0.000000] modified physical RAM map:
[ 0.000000] modified: 0000000000000000 - 0000000000010000 (reserved)
[ 0.000000] modified: 0000000000010000 - 000000000009f800 (usable)
[ 0.000000] modified: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] modified: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] modified: 0000000000100000 - 000000003fff0000 (usable)
[ 0.000000] modified: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
[ 0.000000] modified: 000000003fff3000 - 0000000040000000 (ACPI data)
[ 0.000000] modified: 00000000e0000000 - 00000000f0000000 (reserved)
[ 0.000000] modified: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] initial memory mapped : 0 - 01800000
[ 0.000000] init_memory_mapping: 0000000000000000-000000001fff0000
[ 0.000000] 0000000000 - 0000400000 page 4k
[ 0.000000] 0000400000 - 001fc00000 page 2M
[ 0.000000] 001fc00000 - 001fff0000 page 4k
[ 0.000000] kernel direct mapping tables up to 1fff0000 @ 10000-15000
[ 0.000000] 512MB HIGHMEM available.
[ 0.000000] 511MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 1fff0000
[ 0.000000] low ram: 0 - 1fff0000
[ 0.000000] node 0 low ram: 00000000 - 1fff0000
[ 0.000000] node 0 bootmap 00011000 - 00015000
[ 0.000000] (6 early reservations) ==> bootmem [0000000000 - 001fff0000]
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
[ 0.000000] #1 [0000400000 - 000122fcd8] TEXT DATA BSS ==> [0000400000 - 000122fcd8]
[ 0.000000] #2 [000009f800 - 0000100000] BIOS reserved ==> [000009f800 - 0000100000]
[ 0.000000] #3 [0001230000 - 0001236149] BRK ==> [0001230000 - 0001236149]
[ 0.000000] #4 [0000010000 - 0000011000] PGTABLE ==> [0000010000 - 0000011000]
[ 0.000000] #5 [0000011000 - 0000015000] BOOTMAP ==> [0000011000 - 0000015000]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x0001fff0
[ 0.000000] HighMem 0x0001fff0 -> 0x0003fff0
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x0000009f
[ 0.000000] 0: 0x00000100 -> 0x0003fff0
[ 0.000000] On node 0 totalpages: 262015
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3951 pages, LIFO batch:0
[ 0.000000] Normal zone: 992 pages used for memmap
[ 0.000000] Normal zone: 125968 pages, LIFO batch:31
[ 0.000000] HighMem zone: 1024 pages used for memmap
[ 0.000000] HighMem zone: 130048 pages, LIFO batch:31
[ 0.000000] Using APIC driver default
[ 0.000000] Nvidia board detected. Ignoring ACPI timer override.
[ 0.000000] If you got timer trouble try acpi_use_timer_override
[ 0.000000] APIC: disable apic facility
[ 0.000000] nr_irqs_gsi: 16
[ 0.000000] Allocating PCI resources starting at 40000000 (gap: 40000000:a0000000)
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259967
[ 0.000000] Kernel command line: root=/dev/sda1 earlyprintk=serial,ttyS0,115200,keep console=tty debug initcall_debug enforcing=0 apic=verbose ignore_loglevel sysrq_always_enabled selinux=0 nmi_watchdog=0 3 panic=1 maxcpus=1 nosmp noapic idle=mwait highmem=512m notsc acpi=off
[ 0.000000] debug: sysrq always enabled.
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] Experimental hierarchical RCU implementation.
[ 0.000000] RCU-based detection of stalled CPUs is enabled.
[ 0.000000] Experimental hierarchical RCU init done.
[ 0.000000] NR_IRQS:2304 nr_irqs:256
[ 0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes)
[ 0.000000] spurious 8259A interrupt: IRQ7.
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Initializing HighMem for node 0 (0001fff0:0003fff0)
[ 0.000000] Memory: 1024056k/1048512k available (7392k kernel code, 23240k reserved, 5404k data, 424k init, 524288k highmem)
[ 0.000000] virtual kernel memory layout:
[ 0.000000] fixmap : 0xfffab000 - 0xfffff000 ( 336 kB)
[ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 0.000000] vmalloc : 0x987f0000 - 0xff7fe000 (1648 MB)
[ 0.000000] lowmem : 0x78000000 - 0x97ff0000 ( 511 MB)
[ 0.000000] .init : 0x79082000 - 0x790ec000 ( 424 kB)
[ 0.000000] .data : 0x78b3826a - 0x7907f518 (5404 kB)
[ 0.000000] .text : 0x78400000 - 0x78b3826a (7392 kB)
[ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok.
[ 0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.004000] Calibrating delay loop... 2007.04 BogoMIPS (lpj=4014080)
[ 0.092000] Security Framework initialized
[ 0.096000] SELinux: Initializing.
[ 0.100000] SELinux: Starting in permissive mode
[ 0.104000] Mount-cache hash table entries: 512
[ 0.108000] Initializing cgroup subsys debug
[ 0.112000] Initializing cgroup subsys ns
[ 0.112000] Initializing cgroup subsys cpuacct
[ 0.116000] Initializing cgroup subsys freezer
[ 0.120000] CPU: AuthenticAMD AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping 02
[ 0.128000] Checking 'hlt' instruction... OK.
[ 0.148000] ftrace: converting mcount calls to 0f 1f 44 00 00
[ 0.152000] ftrace: allocating 24037 entries in 48 pages
[ 0.164000] Failed to register trace ftrace module notifier
[ 0.168000] calling spawn_ksoftirqd+0x0/0x5a @ 1
[ 0.172000] initcall spawn_ksoftirqd+0x0/0x5a returned 0 after 0 usecs
[ 0.176000] calling relay_init+0x0/0x7 @ 1
[ 0.180000] initcall relay_init+0x0/0x7 returned 0 after 0 usecs
[ 0.184000] calling tracer_alloc_buffers+0x0/0x144 @ 1
[ 0.188000] initcall tracer_alloc_buffers+0x0/0x144 returned 0 after 0 usecs
[ 0.192000] calling init_trace_printk+0x0/0xf @ 1
[ 0.196000] initcall init_trace_printk+0x0/0xf returned 0 after 0 usecs
[ 0.200000] calling trace_workqueue_early_init+0x0/0x106 @ 1
[ 0.204000] initcall trace_workqueue_early_init+0x0/0x106 returned 0 after 0 usecs
[ 0.208000] Apic disabled
[ 0.212000] calling net_ns_init+0x0/0x188 @ 1
[ 0.216000] net_namespace: 1000 bytes
[ 0.220000] initcall net_ns_init+0x0/0x188 returned 0 after 3906 usecs
[ 0.224000] calling reboot_init+0x0/0x11 @ 1
[ 0.228000] initcall reboot_init+0x0/0x11 returned 0 after 0 usecs
[ 0.232000] calling init_lapic_sysfs+0x0/0x5d @ 1
[ 0.236000] initcall init_lapic_sysfs+0x0/0x5d returned 0 after 0 usecs
[ 0.240000] calling sysctl_init+0x0/0x28 @ 1
[ 0.244000] initcall sysctl_init+0x0/0x28 returned 0 after 0 usecs
[ 0.248000] calling ksysfs_init+0x0/0x12c @ 1
[ 0.252000] initcall ksysfs_init+0x0/0x12c returned 0 after 0 usecs
[ 0.256000] calling async_init+0x0/0xa7 @ 1
[ 0.260000] initcall async_init+0x0/0xa7 returned 0 after 0 usecs
[ 0.264000] calling init_jiffies_clocksource+0x0/0xf @ 1
[ 0.268000] initcall init_jiffies_clocksource+0x0/0xf returned 0 after 0 usecs
[ 0.272000] calling pm_init+0x0/0x43 @ 1
[ 0.276000] initcall pm_init+0x0/0x43 returned 0 after 0 usecs
[ 0.280000] calling filelock_init+0x0/0x27 @ 1
[ 0.284000] initcall filelock_init+0x0/0x27 returned 0 after 0 usecs
[ 0.288000] calling init_script_binfmt+0x0/0x11 @ 1
[ 0.292000] initcall init_script_binfmt+0x0/0x11 returned 0 after 0 usecs
[ 0.296000] calling init_elf_binfmt+0x0/0x11 @ 1
[ 0.300000] initcall init_elf_binfmt+0x0/0x11 returned 0 after 0 usecs
[ 0.304000] calling debugfs_init+0x0/0x76 @ 1
[ 0.308000] initcall debugfs_init+0x0/0x76 returned 0 after 0 usecs
[ 0.312000] calling securityfs_init+0x0/0x6d @ 1
[ 0.316000] initcall securityfs_init+0x0/0x6d returned 0 after 0 usecs
[ 0.320000] calling random32_init+0x0/0x7f @ 1
[ 0.324000] initcall random32_init+0x0/0x7f returned 0 after 0 usecs
[ 0.328000] calling cpuidle_init+0x0/0x35 @ 1
[ 0.332000] initcall cpuidle_init+0x0/0x35 returned 0 after 0 usecs
[ 0.336000] calling virtio_init+0x0/0x3a @ 1
[ 0.340000] initcall virtio_init+0x0/0x3a returned 0 after 0 usecs
[ 0.344000] calling sock_init+0x0/0x69 @ 1
[ 0.348000] initcall sock_init+0x0/0x69 returned 0 after 0 usecs
[ 0.352000] calling netpoll_init+0x0/0x25 @ 1
[ 0.356000] initcall netpoll_init+0x0/0x25 returned 0 after 0 usecs
[ 0.360000] calling netlink_proto_init+0x0/0x16b @ 1
[ 0.364000] NET: Registered protocol family 16
[ 0.368000] initcall netlink_proto_init+0x0/0x16b returned 0 after 3906 usecs
[ 0.372000] calling olpc_init+0x0/0x154 @ 1
[ 0.376000] initcall olpc_init+0x0/0x154 returned 0 after 0 usecs
[ 0.380000] calling bdi_class_init+0x0/0x35 @ 1
[ 0.384000] initcall bdi_class_init+0x0/0x35 returned 0 after 0 usecs
[ 0.388000] calling kobject_uevent_init+0x0/0x64 @ 1
[ 0.392000] initcall kobject_uevent_init+0x0/0x64 returned 0 after 0 usecs
[ 0.396000] calling pcibus_class_init+0x0/0x14 @ 1
[ 0.400000] initcall pcibus_class_init+0x0/0x14 returned 0 after 0 usecs
[ 0.404000] calling pci_driver_init+0x0/0xf @ 1
[ 0.408000] initcall pci_driver_init+0x0/0xf returned 0 after 0 usecs
[ 0.412000] calling backlight_class_init+0x0/0x7f @ 1
[ 0.416000] initcall backlight_class_init+0x0/0x7f returned 0 after 0 usecs
[ 0.420000] calling tty_class_init+0x0/0x4f @ 1
[ 0.424000] initcall tty_class_init+0x0/0x4f returned 0 after 0 usecs
[ 0.428000] calling vtconsole_class_init+0x0/0x10f @ 1
[ 0.432000] initcall vtconsole_class_init+0x0/0x10f returned 0 after 0 usecs
[ 0.436000] calling amd_postcore_init+0x0/0x5d @ 1
[ 0.440000] initcall amd_postcore_init+0x0/0x5d returned 0 after 0 usecs
[ 0.444000] calling arch_kdebugfs_init+0x0/0x32 @ 1
[ 0.448000] initcall arch_kdebugfs_init+0x0/0x32 returned 0 after 0 usecs
[ 0.452000] calling init_pit_clocksource+0x0/0xb1 @ 1
[ 0.456000] initcall init_pit_clocksource+0x0/0xb1 returned 0 after 0 usecs
[ 0.460000] calling ffh_cstate_init+0x0/0x10b @ 1
[ 0.464000] initcall ffh_cstate_init+0x0/0x10b returned -1 after 0 usecs
[ 0.468000] initcall ffh_cstate_init+0x0/0x10b returned with error code -1
[ 0.472000] calling kdump_buf_page_init+0x0/0x109 @ 1
[ 0.476000] initcall kdump_buf_page_init+0x0/0x109 returned 0 after 0 usecs
[ 0.480000] calling acpi_pci_init+0x0/0x90 @ 1
[ 0.484000] initcall acpi_pci_init+0x0/0x90 returned 0 after 0 usecs
[ 0.488000] calling dmi_id_init+0x0/0x47d @ 1
[ 0.492000] initcall dmi_id_init+0x0/0x47d returned 0 after 0 usecs
[ 0.496000] calling pci_arch_init+0x0/0x99 @ 1
[ 0.504000] PCI: PCI BIOS revision 3.00 entry at 0xf21d0, last bus=5
[ 0.508000] PCI: Using configuration type 1 for base access
[ 0.512000] initcall pci_arch_init+0x0/0x99 returned 0 after 11718 usecs
[ 0.516000] calling topology_init+0x0/0x13 @ 1
[ 0.520000] initcall topology_init+0x0/0x13 returned 0 after 0 usecs
[ 0.528000] calling mca_init+0x0/0x42f @ 1
[ 0.532000] initcall mca_init+0x0/0x42f returned -19 after 0 usecs
[ 0.536000] calling param_sysfs_init+0x0/0x339 @ 1
[ 0.572000] initcall param_sysfs_init+0x0/0x339 returned 0 after 31250 usecs
[ 0.576000] calling pm_sysrq_init+0x0/0x1b @ 1
[ 0.580000] initcall pm_sysrq_init+0x0/0x1b returned 0 after 0 usecs
[ 0.584000] calling init_slow_work+0x0/0x59 @ 1
[ 0.588000] initcall init_slow_work+0x0/0x59 returned 0 after 0 usecs
[ 0.592000] calling default_bdi_init+0x0/0x45 @ 1
[ 0.596000] initcall default_bdi_init+0x0/0x45 returned 0 after 0 usecs
[ 0.600000] calling init_bio+0x0/0x111 @ 1
[ 0.604000] bio: create slab <bio-0> at 0
[ 0.608000] initcall init_bio+0x0/0x111 returned 0 after 3906 usecs
[ 0.612000] calling cryptomgr_init+0x0/0x59 @ 1
[ 0.616000] initcall cryptomgr_init+0x0/0x59 returned 0 after 0 usecs
[ 0.620000] calling blk_settings_init+0x0/0x1d @ 1
[ 0.624000] initcall blk_settings_init+0x0/0x1d returned 0 after 0 usecs
[ 0.628000] calling blk_ioc_init+0x0/0x24 @ 1
[ 0.632000] initcall blk_ioc_init+0x0/0x24 returned 0 after 0 usecs
[ 0.636000] calling blk_softirq_init+0x0/0x2a @ 1
[ 0.640000] initcall blk_softirq_init+0x0/0x2a returned 0 after 0 usecs
[ 0.644000] calling genhd_device_init+0x0/0x78 @ 1
[ 0.648000] initcall genhd_device_init+0x0/0x78 returned 0 after 0 usecs
[ 0.652000] calling pci_slot_init+0x0/0x54 @ 1
[ 0.656000] initcall pci_slot_init+0x0/0x54 returned 0 after 0 usecs
[ 0.660000] calling acpi_init+0x0/0x343 @ 1
[ 0.664000] ACPI: Interpreter disabled.
[ 0.668000] initcall acpi_init+0x0/0x343 returned -19 after 3906 usecs
[ 0.672000] calling dock_init+0x0/0xad @ 1
[ 0.676000] initcall dock_init+0x0/0xad returned 0 after 0 usecs
[ 0.680000] calling acpi_pci_root_init+0x0/0x4d @ 1
[ 0.684000] initcall acpi_pci_root_init+0x0/0x4d returned 0 after 0 usecs
[ 0.688000] calling acpi_pci_link_init+0x0/0x8d @ 1
[ 0.692000] initcall acpi_pci_link_init+0x0/0x8d returned 0 after 0 usecs
[ 0.696000] calling pnp_init+0x0/0xf @ 1
[ 0.700000] initcall pnp_init+0x0/0xf returned 0 after 0 usecs
[ 0.704000] calling misc_init+0x0/0xc1 @ 1
[ 0.708000] initcall misc_init+0x0/0xc1 returned 0 after 0 usecs
[ 0.712000] calling cn_init+0x0/0x116 @ 1
[ 0.716000] initcall cn_init+0x0/0x116 returned 0 after 0 usecs
[ 0.720000] calling init_scsi+0x0/0x11b @ 1
[ 0.728000] SCSI subsystem initialized
[ 0.732000] initcall init_scsi+0x0/0x11b returned 0 after 7812 usecs
[ 0.736000] calling ata_init+0x0/0x42a @ 1
[ 0.740000] libata version 3.00 loaded.
[ 0.744000] initcall ata_init+0x0/0x42a returned 0 after 3906 usecs
[ 0.748000] calling phy_init+0x0/0x55 @ 1
[ 0.752000] initcall phy_init+0x0/0x55 returned 0 after 0 usecs
[ 0.756000] calling nop_usb_xceiv_init+0x0/0xf @ 1
[ 0.764000] initcall nop_usb_xceiv_init+0x0/0xf returned 0 after 3906 usecs
[ 0.768000] calling usb_init+0x0/0x216 @ 1
[ 0.772000] usbcore: registered new interface driver usbfs
[ 0.776000] usbcore: registered new interface driver hub
[ 0.780000] usbcore: registered new device driver usb
[ 0.784000] initcall usb_init+0x0/0x216 returned 0 after 11718 usecs
[ 0.788000] calling serio_init+0x0/0xd6 @ 1
[ 0.792000] initcall serio_init+0x0/0xd6 returned 0 after 0 usecs
[ 0.796000] calling input_init+0x0/0x197 @ 1
[ 0.800000] initcall input_init+0x0/0x197 returned 0 after 0 usecs
[ 0.804000] calling rtc_init+0x0/0x7c @ 1
[ 0.808000] initcall rtc_init+0x0/0x7c returned 0 after 0 usecs
[ 0.812000] calling init_dvbdev+0x0/0x10b @ 1
[ 0.816000] initcall init_dvbdev+0x0/0x10b returned 0 after 0 usecs
[ 0.820000] calling power_supply_class_init+0x0/0x56 @ 1
[ 0.824000] initcall power_supply_class_init+0x0/0x56 returned 0 after 0 usecs
[ 0.828000] calling hwmon_init+0x0/0x5c @ 1
[ 0.832000] initcall hwmon_init+0x0/0x5c returned 0 after 0 usecs
[ 0.836000] calling thermal_init+0x0/0x48 @ 1
[ 0.840000] initcall thermal_init+0x0/0x48 returned 0 after 0 usecs
[ 0.844000] calling leds_init+0x0/0x5d @ 1
[ 0.848000] initcall leds_init+0x0/0x5d returned 0 after 0 usecs
[ 0.852000] calling acpi_wmi_init+0x0/0x79 @ 1
[ 0.856000] initcall acpi_wmi_init+0x0/0x79 returned -19 after 0 usecs
[ 0.860000] calling pci_subsys_init+0x0/0x177 @ 1
[ 0.864000] PCI: Probing PCI hardware
[ 0.868000] PCI: Probing PCI hardware (bus 00)
[ 0.876000] HPET not enabled in BIOS. You might try hpet=force boot option
[ 0.880000] pci 0000:00:01.1: reg 10 io port: [0xdc00-0xdc1f]
[ 0.884000] pci 0000:00:01.1: reg 20 io port: [0x4c00-0x4c3f]
[ 0.888000] pci 0000:00:01.1: reg 24 io port: [0x4c40-0x4c7f]
[ 0.892000] pci 0000:00:01.1: PME# supported from D3hot D3cold
[ 0.896000] pci 0000:00:01.1: PME# disabled
[ 0.900000] pci 0000:00:02.0: reg 10 32bit mmio: [0xda102000-0xda102fff]
[ 0.904000] pci 0000:00:02.0: supports D1 D2
[ 0.908000] pci 0000:00:02.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.912000] pci 0000:00:02.0: PME# disabled
[ 0.916000] pci 0000:00:02.1: reg 10 32bit mmio: [0xfeb00000-0xfeb000ff]
[ 0.920000] pci 0000:00:02.1: supports D1 D2
[ 0.924000] pci 0000:00:02.1: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.928000] pci 0000:00:02.1: PME# disabled
[ 0.932000] pci 0000:00:04.0: reg 10 io port: [0xd400-0xd4ff]
[ 0.936000] pci 0000:00:04.0: reg 14 io port: [0xd800-0xd8ff]
[ 0.940000] pci 0000:00:04.0: reg 18 32bit mmio: [0xda101000-0xda101fff]
[ 0.944000] pci 0000:00:04.0: supports D1 D2
[ 0.948000] pci 0000:00:06.0: reg 20 io port: [0xf000-0xf00f]
[ 0.952000] pci 0000:00:0a.0: reg 10 32bit mmio: [0xda100000-0xda100fff]
[ 0.956000] pci 0000:00:0a.0: reg 14 io port: [0xd000-0xd007]
[ 0.960000] pci 0000:00:0a.0: supports D1 D2
[ 0.964000] pci 0000:00:0a.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.968000] pci 0000:00:0a.0: PME# disabled
[ 0.972000] pci 0000:00:0b.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.976000] pci 0000:00:0b.0: PME# disabled
[ 0.980000] pci 0000:00:0c.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.984000] pci 0000:00:0c.0: PME# disabled
[ 0.988000] pci 0000:00:0d.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.992000] pci 0000:00:0d.0: PME# disabled
[ 0.996000] pci 0000:00:0e.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 1.000000] pci 0000:00:0e.0: PME# disabled
[ 1.008000] pci 0000:05:07.0: reg 10 io port: [0xc000-0xc0ff]
[ 1.012000] pci 0000:05:07.0: reg 14 32bit mmio: [0xda000000-0xda0000ff]
[ 1.016000] pci 0000:05:07.0: supports D1 D2
[ 1.020000] pci 0000:05:07.0: PME# supported from D1 D2 D3hot
[ 1.024000] pci 0000:05:07.0: PME# disabled
[ 1.028000] pci 0000:00:09.0: transparent bridge
[ 1.032000] pci 0000:00:09.0: bridge io port: [0xc000-0xcfff]
[ 1.036000] pci 0000:00:09.0: bridge 32bit mmio: [0xda000000-0xda0fffff]
[ 1.040000] pci 0000:01:00.0: reg 10 32bit mmio: [0xd0000000-0xd7ffffff]
[ 1.044000] pci 0000:01:00.0: reg 14 io port: [0xb000-0xb0ff]
[ 1.048000] pci 0000:01:00.0: reg 18 32bit mmio: [0xd9000000-0xd900ffff]
[ 1.052000] pci 0000:01:00.0: reg 30 32bit mmio: [0x000000-0x01ffff]
[ 1.056000] pci 0000:01:00.0: supports D1 D2
[ 1.060000] pci 0000:01:00.1: reg 10 32bit mmio: [0xd9010000-0xd901ffff]
[ 1.064000] pci 0000:01:00.1: supports D1 D2
[ 1.068000] pci 0000:00:0e.0: bridge io port: [0xb000-0xbfff]
[ 1.072000] pci 0000:00:0e.0: bridge 32bit mmio: [0xd8000000-0xd9ffffff]
[ 1.076000] pci 0000:00:0e.0: bridge 64bit mmio pref: [0xd0000000-0xd7ffffff]
[ 1.088000] pci 0000:00:00.0: default IRQ router [10de:005e]
[ 1.092000] initcall pci_subsys_init+0x0/0x177 returned 0 after 222656 usecs
[ 1.096000] calling proto_init+0x0/0xf @ 1
[ 1.100000] initcall proto_init+0x0/0xf returned 0 after 0 usecs
[ 1.104000] calling net_dev_init+0x0/0x1ba @ 1
[ 1.108000] initcall net_dev_init+0x0/0x1ba returned 0 after 0 usecs
[ 1.112000] calling neigh_init+0x0/0x66 @ 1
[ 1.116000] initcall neigh_init+0x0/0x66 returned 0 after 0 usecs
[ 1.120000] calling fib_rules_init+0x0/0xc1 @ 1
[ 1.124000] initcall fib_rules_init+0x0/0xc1 returned 0 after 0 usecs
[ 1.128000] calling genl_init+0x0/0x107 @ 1
[ 1.132000] initcall genl_init+0x0/0x107 returned 0 after 0 usecs
[ 1.136000] calling cipso_v4_init+0x0/0x83 @ 1
[ 1.140000] initcall cipso_v4_init+0x0/0x83 returned 0 after 0 usecs
[ 1.144000] calling irda_init+0x0/0xc4 @ 1
[ 1.148000] NET: Registered protocol family 23
[ 1.152000] initcall irda_init+0x0/0xc4 returned 0 after 3906 usecs
[ 1.156000] calling wireless_nlevent_init+0x0/0x25 @ 1
[ 1.160000] initcall wireless_nlevent_init+0x0/0x25 returned 0 after 0 usecs
[ 1.164000] calling netlbl_init+0x0/0xd0 @ 1
[ 1.168000] NetLabel: Initializing
[ 1.172000] NetLabel: domain hash size = 128
[ 1.176000] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.180000] NetLabel: unlabeled traffic allowed by default
[ 1.184000] initcall netlbl_init+0x0/0xd0 returned 0 after 15625 usecs
[ 1.188000] calling rfkill_init+0x0/0x89 @ 1
[ 1.192000] initcall rfkill_init+0x0/0x89 returned 0 after 0 usecs
[ 1.196000] calling sysctl_init+0x0/0x51 @ 1
[ 1.200000] initcall sysctl_init+0x0/0x51 returned 0 after 0 usecs
[ 1.204000] calling pci_iommu_init+0x0/0x11 @ 1
[ 1.208000] initcall pci_iommu_init+0x0/0x11 returned 0 after 0 usecs
[ 1.212000] calling print_all_ICs+0x0/0x62a @ 1
[ 1.216000]
[ 1.216000] printing PIC contents
[ 1.220000] ... PIC IMR: fffa
[ 1.220000] ... PIC IRR: 0000
[ 1.224000] ... PIC ISR: 0000
[ 1.228000] ... PIC ELCR: 0828
[ 1.232000] BUG: unable to handle kernel paging request at ffffb020
[ 1.232000] IP: [<78417d5c>] native_apic_mem_read+0x15/0x19
[ 1.232000] *pde = 010ef067 *pte = 00000000
[ 1.232000] Oops: 0000 [#1] PREEMPT
[ 1.232000] last sysfs file:
[ 1.232000] Modules linked in:
[ 1.232000]
[ 1.232000] Pid: 1, comm: swapper Not tainted (2.6.30-rc5-tip #40847) System Product Name
[ 1.232000] EIP: 0060:[<78417d5c>] EFLAGS: 00010046 CPU: 0
[ 1.232000] EIP is at native_apic_mem_read+0x15/0x19
[ 1.232000] EAX: ffffb020 EBX: 00000000 ECX: 00000000 EDX: fffff000
[ 1.232000] ESI: 00000000 EDI: 7908c52e EBP: 9786fd38 ESP: 9786fd38
[ 1.232000] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
[ 1.232000] Process swapper (pid: 1, ti=9786e000 task=97870000 task.ti=9786e000)
[ 1.232000] Stack:
[ 1.232000] 9786fd40 78416e0d 9786fd48 78416fad 9786fd64 7908c55f 00000001 00000000
[ 1.232000] 00000000 00000000 7908c52e 9786fd78 784671bf 00000001 00000000 00000000
[ 1.232000] 9786fdac 7908ca42 00000001 9786fda0 784551ad 00000001 00000000 487ab0fc
[ 1.232000] Call Trace:
[ 1.232000] [<78416e0d>] ? read_apic_id+0x19/0x24
[ 1.232000] [<78416fad>] ? hard_smp_processor_id+0xd/0xf
[ 1.232000] [<7908c55f>] ? print_local_APIC+0x31/0x3c7
[ 1.232000] [<7908c52e>] ? print_local_APIC+0x0/0x3c7
[ 1.232000] [<784671bf>] ? smp_call_function_single+0x5b/0x64
[ 1.232000] [<7908ca42>] ? print_all_ICs+0x14d/0x62a
[ 1.232000] [<784551ad>] ? ktime_get+0x16/0x34
[ 1.232000] [<7908c8f5>] ? print_all_ICs+0x0/0x62a
[ 1.232000] [<7908c8f5>] ? print_all_ICs+0x0/0x62a
[ 1.232000] [<7840107f>] ? _stext+0x7f/0x1f2
[ 1.232000] [<786c2658>] ? put_dec+0x44/0x137
[ 1.232000] [<784afae4>] ? page_count+0x22/0x3f
[ 1.232000] [<784b1c0a>] ? get_page_from_freelist+0x51f/0x6b0
[ 1.232000] [<786c2658>] ? put_dec+0x44/0x137
[ 1.232000] [<784dcbee>] ? check_object+0x207/0x252
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<784dd5c5>] ? __slab_free+0x11a/0x4af
[ 1.232000] [<784df012>] ? kmem_cache_free+0xce/0x163
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<786bb54f>] ? ida_get_new_above+0x2b0/0x2ca
[ 1.232000] [<786bb75f>] ? ida_pre_get+0x13/0x18b
[ 1.232000] [<7853f384>] ? proc_register+0x32a/0x34e
[ 1.232000] [<7853f5bd>] ? create_proc_entry+0xf0/0x119
[ 1.232000] [<7847e0bc>] ? register_irq_proc+0x87/0xbb
[ 1.232000] [<7908251b>] ? kernel_init+0x8d/0x10a
[ 1.232000] [<7908248e>] ? kernel_init+0x0/0x10a
[ 1.232000] [<78403ee7>] ? kernel_thread_helper+0x7/0x10
[ 1.232000] Code: 44 00 00 89 d1 8b 15 08 8b de 78 8d 84 10 00 c0 ff ff 89 08 5d c3 55 89 e5 0f 1f 44 00 00 8b 15 08 8b de 78 8d 84 10 00 c0 ff ff <8b> 00 5d c3 55 89 e5 0f 1f 44 00 00 89 c2 eb 02 f3 90 8b 02 85
[ 1.232000] EIP: [<78417d5c>] native_apic_mem_read+0x15/0x19 SS:ESP 0068:9786fd38
[ 1.232000] CR2: 00000000ffffb020
[ 1.232000] ---[ end trace a7919e7f17c0a725 ]---
[ 1.232000] Kernel panic - not syncing: Fatal exception
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