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Message-ID: <20071220100541.GA6953@skywalker>
Date: Thu, 20 Dec 2007 15:35:41 +0530
From: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To: lkml <linux-kernel@...r.kernel.org>
Subject: [BUG] at mm/slab.c:3320
Linux version 2.6.24-rc5-autokern1 (root@...3a23) (gcc version 3.4.6 20060404
(Red Hat 3.4.6-9)) #1 SMP PREEMPT Thu Dec 20 04:16:18 EST 2007
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009c400 (usable)
BIOS-e820: 000000000009c400 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 00000000dff91900 (usable)
BIOS-e820: 00000000dff91900 - 00000000dff9c340 (ACPI data)
BIOS-e820: 00000000dff9c340 - 00000000e0000000 (reserved)
BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
BIOS-e820: 0000000100000000 - 00000002a0000000 (usable)
Node: 0, start_pfn: 0, end_pfn: 156
Node: 0, start_pfn: 256, end_pfn: 917393
Node: 0, start_pfn: 1048576, end_pfn: 2752512
get_memcfg_from_srat: assigning address to rsdp
RSD PTR v0 [IBM ]
Begin SRAT table scan....
CPU 0x00 in proximity domain 0x00
CPU 0x02 in proximity domain 0x00
CPU 0x10 in proximity domain 0x00
CPU 0x12 in proximity domain 0x00
Memory range 0x0 to 0xE0000 (type 0x0) in proximity domain 0x00 enabled
Memory range 0x100000 to 0x120000 (type 0x0) in proximity domain 0x00 enabled
CPU 0x20 in proximity domain 0x01
CPU 0x22 in proximity domain 0x01
CPU 0x30 in proximity domain 0x01
CPU 0x32 in proximity domain 0x01
Memory range 0x120000 to 0x2A0000 (type 0x0) in proximity domain 0x01 enabled
acpi20_parse_srat: Entry length value is zero; can't parse any further!
pxm bitmap: 03 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
Number of logical nodes in system = 2
Number of memory chunks in system = 3
chunk 0 nid 0 start_pfn 00000000 end_pfn 000e0000
chunk 1 nid 0 start_pfn 00100000 end_pfn 00120000
chunk 2 nid 1 start_pfn 00120000 end_pfn 002a0000
Node: 0, start_pfn: 0, end_pfn: 1179648
Node: 1, start_pfn: 1179648, end_pfn: 2752512
Reserving 16384 pages of KVA for lmem_map of node 0
Shrinking node 0 from 1179648 pages to 1163264 pages
Reserving 22016 pages of KVA for lmem_map of node 1
Shrinking node 1 from 2752512 pages to 2730496 pages
Reserving total of 38400 pages for numa KVA remap
kva_start_pfn ~ 190464 find_max_low_pfn() ~ 229376
max_pfn = 2752512
9856MB HIGHMEM available.
896MB LOWMEM available.
min_low_pfn = 1945, max_low_pfn = 229376, highstart_pfn = 229376
Low memory ends at vaddr f8000000
node 0 will remap to vaddr ee800000 - fc000000
node 1 will remap to vaddr f2800000 - 01600000
High memory starts at vaddr f8000000
found SMP MP-table at 0009c540
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 229376
HighMem 229376 -> 2752512
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
0: 0 -> 917504
0: 1048576 -> 1163264
1: 1179648 -> 2730496
DMI 2.3 present.
Using APIC driver default
ACPI: RSDP 000FDFC0, 0014 (r0 IBM )
ACPI: RSDT DFF9C2C0, 0034 (r1 IBM SERVIGIL 1000 IBM 45444F43)
ACPI: FACP DFF9C240, 0074 (r1 IBM SERVIGIL 1000 IBM 45444F43)
ACPI Warning (tbfadt-0442): Optional field "Gpe1Block" has zero address or
length: 0000000000000000/4 [20070126]
ACPI: DSDT DFF91900, 4AE5 (r1 IBM SERVIGIL 1000 INTL 2002025)
ACPI: FACS DFF9BFC0, 0040
ACPI: APIC DFF9C140, 00D2 (r1 IBM SERVIGIL 1000 IBM 45444F43)
ACPI: SRAT DFF9C000, 0128 (r1 IBM SERVIGIL 1000 IBM 45444F43)
ACPI: SSDT DFF96400, 5AE6 (r1 IBM VIGSSDT0 1000 INTL 2002025)
ACPI: PM-Timer IO Port: 0x508
Marking TSC unstable due to: Summit based system.
Switched to APIC driver `summit'.
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
Processor #2 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x10] enabled)
Processor #16 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x05] lapic_id[0x12] enabled)
Processor #18 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x08] lapic_id[0x20] enabled)
Processor #32 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x09] lapic_id[0x22] enabled)
Processor #34 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x30] enabled)
Processor #48 15:2 APIC version 20
ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x32] enabled)
Processor #50 15:2 APIC version 20
ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x08] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x09] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x0c] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x0d] dfl dfl lint[0x1])
ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 14, version 17, address 0xfec00000, GSI 0-43
ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[44])
IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 44-87
ACPI: INT_SRC_OVR (bus 0 bus_irq 8 global_irq 8 low edge)
ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
Enabling APIC mode: Summit. Using 2 I/O APICs
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at e2000000 (gap: e0000000:1ec00000)
Built 2 zonelists in Zone order, mobility grouping on. Total pages: 2545933
Policy zone: HighMem
Kernel command line: ro console=tty0 console=ttyS0,115200 autobench_args:
root=/dev/sda3 ABAT:1198144312
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
CPU 0 irqstacks, hard=c04c9000 soft=c0449000
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 1996.171 MHz processor.
Console: colour VGA+ 80x25
console [tty0] enabled
console [ttyS0] enabled
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES: 8
... MAX_LOCK_DEPTH: 30
... MAX_LOCKDEP_KEYS: 2048
... CLASSHASH_SIZE: 1024
... MAX_LOCKDEP_ENTRIES: 8192
... MAX_LOCKDEP_CHAINS: 16384
... CHAINHASH_SIZE: 8192
memory used by lock dependency info: 992 kB
per task-struct memory footprint: 1200 bytes
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Initializing HighMem for node 0 (00038000:0011c000)
Initializing HighMem for node 1 (00120000:0029aa00)
Memory: 10168328k/11010048k available (2043k kernel code, 162988k reserved,
1058k data, 232k init, 9414212k highmem)
virtual kernel memory layout:
fixmap : 0xff234000 - 0xfffff000 (14124 kB)
pkmap : 0xff000000 - 0xff200000 (2048 kB)
vmalloc : 0xf8800000 - 0xfeffe000 ( 103 MB)
lowmem : 0xc0000000 - 0xf8000000 ( 896 MB)
.init : 0xc040c000 - 0xc0446000 ( 232 kB)
.data : 0xc02fedc1 - 0xc040765c (1058 kB)
.text : 0xc0100000 - 0xc02fedc1 (2043 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 4002.61 BogoMIPS
(lpj=8005239)
------------[ cut here ]------------
kernel BUG at mm/slab.c:3320!
invalid opcode: 0000 [#1] PREEMPT SMP
Modules linked in:
Pid: 0, comm: swapper Not tainted (2.6.24-rc5-autokern1 #1)
EIP: 0060:[<c0181707>] EFLAGS: 00010046 CPU: 0
EIP is at ____cache_alloc_node+0x1c/0x130
EAX: ee4005c0 EBX: 00000000 ECX: 00000001 EDX: 000000d0
ESI: 00000000 EDI: ee4005c0 EBP: c0408f74 ESP: c0408f54
DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Process swapper (pid: 0, ti=c0408000 task=c03d5d80 task.ti=c0408000)
Stack: c03d5d80 c0408f6c c017ac36 00000001 000000d0 00000000 000000d0 ee4005c0
c0408f88 c0181577 0001080c 00000246 ee4005c0 c0408fa8 c0181a97 c0408fb0
c01395b9 000000d0 0001080c 00099800 c03dccec c0408fd0 c01395b9 c0408fd0
Call Trace:
[<c0105e23>] show_trace_log_lvl+0x19/0x2e
[<c0105ee5>] show_stack_log_lvl+0x99/0xa1
[<c010603f>] show_registers+0xb3/0x1e9
[<c0106301>] die+0x11b/0x1fe
[<c02fb654>] do_trap+0x8e/0xa8
[<c01065cd>] do_invalid_op+0x88/0x92
[<c02fb422>] error_code+0x72/0x78
[<c0181577>] alternate_node_alloc+0x5b/0x60
[<c0181a97>] kmem_cache_alloc+0x50/0x120
[<c01395b9>] create_pid_cachep+0x4c/0xec
[<c041ae65>] pidmap_init+0x2f/0x6e
[<c040c715>] start_kernel+0x1ca/0x23e
[<00000000>] 0x0
=======================
Code: ff eb 02 31 ff 89 f8 83 c4 10 5b 5e 5f 5d c3 55 89 e5 57 89 c7 56 53 83
ec 14 89 55 f0 89 4d ec 8b b4 88 88 02 00 00 85 f6 75 04 <0f> 0b eb fe e8 f3
ee ff ff 8d 46 24 89 45 e4 e8 23 97 17 00 8b
EIP: [<c0181707>] ____cache_alloc_node+0x1c/0x130 SS:ESP 0068:c0408f54
Kernel panic - not syncing: Attempted to kill the idle task!
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