Since few days I have this bug (not sure if it
caused by changed configuration or if it is a regretion).
The fololowing trace is from last git.
Captured with serial console, so I see some extra empty lines.
ciao
cate
[ 0.000000] Linux version 2.6.19-rc3-ga7aacdf9 (cate@catee) (gcc
version 4.1.2 20061028 (prerelease) (Debian 4.1.1
-19)) #4 SMP Tue Oct 31 08:29:37 CET 2006
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000003ffc0000 (usable)
[ 0.000000] BIOS-e820: 000000003ffc0000 - 000000003ffd0000 (ACPI data)
[ 0.000000] BIOS-e820: 000000003ffd0000 - 0000000040000000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000ffb80000 - 0000000100000000 (reserved)
[ 0.000000] 127MB HIGHMEM available.
[ 0.000000] 896MB LOWMEM available.
[ 0.000000] found SMP MP-table at 000ff780
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] Normal 4096 -> 229376
[ 0.000000] HighMem 229376 -> 262080
[ 0.000000] early_node_map[1] active PFN ranges
[ 0.000000] 0: 0 -> 262080
[ 0.000000] DMI 2.3 present.
[ 0.000000] ACPI: PM-Timer IO Port: 0x408
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 15:2 APIC version 20
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled)
[ 0.000000] Processor #6 15:2 APIC version 20
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled)
[ 0.000000] Processor #1 15:2 APIC version 20
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled)
[ 0.000000] Processor #7 15:2 APIC version 20
[ 0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI
0-23
[ 0.000000] ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24])
[ 0.000000] IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI
24-47
[ 0.000000] ACPI: IOAPIC (id[0x0a] address[0xfec80400] gsi_base[48])
[ 0.000000] IOAPIC[2]: apic_id 10, version 32, address 0xfec80400,
GSI 48-71
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] Enabling APIC mode: Flat. Using 3 I/O APICs
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at 50000000 (gap:
40000000:bfb80000)
[ 0.000000] Detected 2399.444 MHz processor.
[ 35.153234] Built 1 zonelists. Total pages: 260033
[ 35.153237] Kernel command line: BOOT_IMAGE=Linux ro root=303
console=ttyS0
[ 35.153518] Enabling fast FPU save and restore... done.
[ 35.153521] Enabling unmasked SIMD FPU exception support... done.
[ 35.153525] Initializing CPU#0
[ 35.153589] CPU 0 irqstacks, hard=c048f000 soft=c048b000
[ 35.153593] PID hash table entries: 4096 (order: 12, 16384 bytes)
[ 35.154982] Console: colour VGA+ 80x25
[ 38.301285] Dentry cache hash table entries: 131072 (order: 7, 524288
bytes)
[ 38.386287] Inode-cache hash table entries: 65536 (order: 6, 262144
bytes)
[ 38.496810] Memory: 1034532k/1048320k available (2188k kernel code,
13148k reserved, 850k data, 180k init, 130816k hig
hmem)
[ 38.629810] virtual kernel memory layout:
[ 38.629811] fixmap : 0xfff83000 - 0xfffff000 ( 496 kB)
[ 38.629813] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 38.629814] vmalloc : 0xf8800000 - 0xff7fe000 ( 111 MB)
[ 38.629816] lowmem : 0xc0000000 - 0xf8000000 ( 896 MB)
[ 38.629817] .init : 0xc0459000 - 0xc0486000 ( 180 kB)
[ 38.629819] .data : 0xc0323199 - 0xc03f7ae4 ( 850 kB)
[ 38.629820] .text : 0xc0100000 - 0xc0323199 (2188 kB)
[ 39.157983] Checking if this processor honours the WP bit even in
supervisor mode... Ok.
[ 39.314263] Calibrating delay using timer specific routine.. 4800.85
BogoMIPS (lpj=2400425)
[ 39.414191] Mount-cache hash table entries: 512
[ 39.468472] CPU: Trace cache: 12K uops, L1 D cache: 8K
[ 39.529968] CPU: L2 cache: 512K
[ 39.567439] CPU: Physical Processor ID: 0
[ 39.615295] Intel machine check architecture supported.
[ 39.677666] Intel machine check reporting enabled on CPU#0.
[ 39.744194] CPU0: Intel P4/Xeon Extended MCE MSRs (12) available
[ 39.815914] CPU0: Thermal monitoring enabled
[ 39.866893] Checking 'hlt' instruction... OK.
[ 39.922556] Freeing SMP alternatives: 16k freed
[ 39.976686] ACPI: Core revision 20060707
[ 40.025724] CPU0: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
[ 40.092539] Booting processor 1/1 eip 2000
[ 40.141505] CPU 1 irqstacks, hard=c0490000 soft=c048c000
[ 40.215259] Initializing CPU#1
[ 40.275337] Calibrating delay using timer specific routine.. 4797.94
BogoMIPS (lpj=2398972)
[ 40.275360] CPU: Trace cache: 12K uops, L1 D cache: 8K
[ 40.275363] CPU: L2 cache: 512K
[ 40.275366] CPU: Physical Processor ID: 0
[ 40.275379] Intel machine check architecture supported.
[ 40.275386] Intel machine check reporting enabled on CPU#1.
[ 40.275389] CPU1: Intel P4/Xeon Extended MCE MSRs (12) available
[ 40.275394] CPU1: Thermal monitoring enabled
[ 40.275558] CPU1: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
[ 40.876778] Booting processor 2/6 eip 2000
[ 40.925750] CPU 2 irqstacks, hard=c0491000 soft=c048d000
[ 40.999414] Initializing CPU#2
[ 41.059766] Calibrating delay using timer specific routine.. 4798.03
BogoMIPS (lpj=2399019)
[ 41.059786] CPU: Trace cache: 12K uops, L1 D cache: 8K
[ 41.059788] CPU: L2 cache: 512K
[ 41.059790] CPU: Physical Processor ID: 3
[ 41.059799] Intel machine check architecture supported.
[ 41.059805] Intel machine check reporting enabled on CPU#2.
[ 41.059808] CPU2: Intel P4/Xeon Extended MCE MSRs (12) available
[ 41.059811] CPU2: Thermal monitoring enabled
[ 41.059942] CPU2: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
[ 41.661114] Booting processor 3/7 eip 2000
[ 41.709991] CPU 3 irqstacks, hard=c0492000 soft=c048e000
[ 41.783657] Initializing CPU#3
[ 41.844196] Calibrating delay using timer specific routine.. 4798.01
BogoMIPS (lpj=2399008)
[ 41.844218] CPU: Trace cache: 12K uops, L1 D cache: 8K
[ 41.844221] CPU: L2 cache: 512K
[ 41.844224] CPU: Physical Processor ID: 3
[ 41.844235] Intel machine check architecture supported.
[ 41.844242] Intel machine check reporting enabled on CPU#3.
[ 41.844245] CPU3: Intel P4/Xeon Extended MCE MSRs (12) available
[ 41.844250] CPU3: Thermal monitoring enabled
[ 41.844390] CPU3: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
[ 42.445561] Total of 4 processors activated (19194.84 BogoMIPS).
[ 42.517564] ENABLING IO-APIC IRQs
[ 42.557309] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 42.740413] checking TSC synchronization across 4 CPUs: passed.
[ 0.012497] Brought up 4 CPUs
[ 0.174941] migration_cost=19,713
[ 0.215588] NET: Registered protocol family 16
[ 0.268807] ACPI: bus type pci registered
[ 0.316660] PCI: Fatal: No config space access function found
[ 0.385262] Setting up standard PCI resources
[ 0.452566] ACPI: Access to PCI configuration space unavailable
[ 0.527856] ACPI: Interpreter enabled
[ 0.571564] ACPI: Using IOAPIC for interrupt routing
[ 0.631370] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.690684] ------------[ cut here ]------------
[ 0.745825] kernel BUG at drivers/acpi/osl.c:461!
[ 0.801975] invalid opcode: 0000 [#1]
[ 0.845671] SMP
[ 0.867778] Modules linked in:
[ 0.904316] CPU: 1
[ 0.904317] EIP: 0060:[<c01cc441>] Not tainted VLI
[ 0.904318] EFLAGS: 00010246 (2.6.19-rc3-ga7aacdf9 #4)
[ 1.058241] EIP is at acpi_os_read_pci_configuration+0x4e/0x91
[ 1.127879] eax: 00000001 ebx: c1a7baa0 ecx: c193ca53 edx: 00000008
[ 1.208940] esi: 00000001 edi: 00000000 ebp: c193ca53 esp: c193ca14
[ 1.289999] ds: 007b es: 007b ss: 0068
[ 1.338886] Process swapper (pid: 1, ti=c193c000 task=c193ba70
task.ti=c193c000)
[ 1.425134] Stack: c193ca1c c192cfcc 00000010 0000000e c193ca53
c193ca6c c193ca73 c192c4b4
[ 1.525811] c01cc547 00000008 c193ca73 00000006 001f0000
c1a7baa0 c192cfcc 00000000
[ 1.626486] c193ca6c c193caa3 c03509c4 c01cc5e2 c193ca6c
c193ca73 00000001 0093caa4
[ 1.727163] Call Trace:
[ 1.758516] [<c01cc547>] acpi_os_derive_pci_id_2+0xc3/0x134
[ 1.826182] [<c01cc5e2>] acpi_os_derive_pci_id+0x2a/0x2f
[ 1.890742] [<c01d1d45>] acpi_ev_pci_config_region_setup+0x1f1/0x207
[ 1.967755] [<c01d0db8>] acpi_ev_address_space_dispatch+0xcc/0x1b9
[ 2.042692] [<c01d4e95>] acpi_ex_access_region+0x224/0x23c
[ 2.109324] [<c01d4fc0>] acpi_ex_field_datum_io+0x113/0x1a7
[ 2.176995] [<c01d50fd>] acpi_ex_extract_from_field+0xa9/0x236
[ 2.247781] [<c01d3970>] acpi_ex_read_data_from_field+0x104/0x134
[ 2.321679] [<c01d8caa>] acpi_ex_resolve_node_to_value+0x17a/0x220
[ 2.396618] [<c01d45d8>] acpi_ex_resolve_to_value+0x228/0x234
[ 2.466364] [<c01cf606>] acpi_ds_resolve_operands+0x18/0x2e
[ 2.534036] [<c01ce625>] acpi_ds_exec_end_op+0x1e4/0x3cf
[ 2.598594] [<c01dd43c>] acpi_ps_parse_loop+0x5b0/0x8cc
[ 2.662113] [<c01dca9e>] acpi_ps_parse_aml+0x60/0x1ff
[ 2.723558] [<c01ddb82>] acpi_ps_execute_pass+0x7d/0x90
[ 2.787077] [<c01ddc8d>] acpi_ps_execute_method+0xc8/0x157
[ 2.853711] [<c01db0b9>] acpi_ns_evaluate+0x9d/0xfc
[ 2.913079] [<c01e100b>] acpi_ut_evaluate_object+0x51/0x187
[ 2.980752] [<c01e11b9>] acpi_ut_execute_STA+0x1d/0x47
[ 3.043232] [<c01dab12>] acpi_ns_get_device_callback+0x5d/0x14f
[ 3.115055] [<c01dc298>] acpi_ns_walk_namespace+0xf8/0x110
[ 3.181690] [<c01daa2e>] acpi_get_devices+0x58/0x6b
[ 3.241058] [<c01e3fd1>] acpi_get_pci_rootbridge_handle+0x2d/0x35
[ 3.314956] [<c01c9fab>] acpi_pci_find_root_bridge+0x3d/0x51
[ 3.383666] [<c01e3dba>] acpi_platform_notify+0x39/0x10b
[ 3.448224] [<c021f29f>] device_add+0xb4/0x451
[ 3.502404] [<c01c3b22>] pci_create_bus+0xc7/0x1bd
[ 3.560734] [<c01c4925>] pci_scan_bus_parented+0x10/0x23
[ 3.625288] [<c02bae5c>] pcibios_scan_root+0x4e/0x56
[ 3.685696] [<c01e5a2e>] acpi_pci_root_add+0x20e/0x2b4
[ 3.748179] [<c01ea0a9>] acpi_bus_driver_init+0x28/0x4b
[ 3.811699] [<c01eae49>] acpi_add_single_object+0x74c/0x7d5
[ 3.879369] [<c01eafe7>] acpi_bus_scan+0x115/0x184
[ 3.937700] [<c046d4f1>] acpi_scan_init+0x16b/0x18d
[ 3.997069] [<c0100499>] init+0x121/0x2c5
[ 4.046060] [<c010367b>] kernel_thread_helper+0x7/0x10
[ 4.108540] DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10
[ 4.182436]
[ 4.200184] Leftover inexact backtrace:
[ 4.200186]
[ 4.263704] =======================
[ 4.306361] Code: 20 74 12 66 b8 01 00 83 fa 08 75 5a eb 0e be 02 00
00 00 eb 0c be 04 00 00 00 eb 05 be 01 00 00 00 8
b 3d d0 2d 4c c0 85 ff 75 08 <0f> 0b cd 01 f8 10 35 c0 0f b7 4b 04 83 e1
1f c1 e1 03 0f b7 43
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