From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Venkatesh Pallipadi <venki@google.com>,
Nikhil Rao <ncrao@google.com>,
Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>,
linux-kernel@vger.kernel.org
Subject: Re: divide error in select_task_rq_fair()
Date: Thu, 4 Nov 2010 08:28:53 -0600 [thread overview]
Message-ID: <20101104142853.GA11656@helgaas.com> (raw)
In-Reply-To: <1288847992.2718.37.camel@edumazet-laptop>
On Thu, Nov 04, 2010 at 06:19:52AM +0100, Eric Dumazet wrote:
> Le mercredi 03 novembre 2010 à 22:12 -0600, Bjorn Helgaas a écrit :
> > Hi,
> >
> > With current upstream, I see the following crash at boot-time:
> >
> > Brought up 64 CPUs
> > Total of 64 processors activated (289366.52 BogoMIPS).
> > divide error: 0000 [#1] SMP
> > last sysfs file:
> > CPU 1
> > Modules linked in:
> >
> > Pid: 2, comm: kthreadd Not tainted 2.6.37-rc1-00027-gff8b16d #271 /ProLiant DL980 G7
> > RIP: 0010:[<ffffffff81034645>] [<ffffffff81034645>] select_task_rq_fair+0x62a/0x7a0
> >
> > Complete dmesg below; let me know if you need more info.
>
> Is the machine runs OK if you build a kernel with NR_CPUS=128 ?
Nope, it fails the same way with NR_CPUS=128. Dmesg below.
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.37-rc1-00027-gff8b16d (helgaas@bob) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #280 SMP Thu Nov 4 08:16:47 MDT 2010
[ 0.000000] Command line: console=ttyS0,115200n8 ignore_loglevel printk.time=0 root=/dev/cciss/c0d1p1 BOOT_IMAGE=kernel
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 0000000000095400 (usable)
[ 0.000000] BIOS-e820: 0000000000095400 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000007f600000 (usable)
[ 0.000000] BIOS-e820: 000000007f600000 - 000000007f62c000 (ACPI data)
[ 0.000000] BIOS-e820: 000000007f62c000 - 000000007f62d000 (usable)
[ 0.000000] BIOS-e820: 000000007f62d000 - 000000007f79d000 (reserved)
[ 0.000000] BIOS-e820: 000000007f79d000 - 000000007f7a0000 (ACPI data)
[ 0.000000] BIOS-e820: 000000007f7a0000 - 0000000090000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fee10000 (reserved)
[ 0.000000] BIOS-e820: 00000000ff800000 - 0000000100000000 (reserved)
[ 0.000000] BIOS-e820: 0000000100000000 - 0000000480000000 (usable)
[ 0.000000] BIOS-e820: 0000002000000000 - 0000002400000000 (usable)
[ 0.000000] BIOS-e820: 0000004000000000 - 0000004400000000 (usable)
[ 0.000000] BIOS-e820: 0000006000000000 - 0000006400000000 (usable)
[ 0.000000] BIOS-e820: 0000008000000000 - 0000008200000000 (usable)
[ 0.000000] BIOS-e820: 000000a000000000 - 000000a200000000 (usable)
[ 0.000000] BIOS-e820: 000000c000000000 - 000000c200000000 (usable)
[ 0.000000] BIOS-e820: 000000e000000000 - 000000e200000000 (usable)
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI 2.6 present.
[ 0.000000] DMI: /ProLiant DL980 G7, BIOS P66 07/07/2010
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] No AGP bridge found
[ 0.000000] last_pfn = 0xe200000 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00080000000 mask FFF80000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[ 0.000000] last_pfn = 0x7f62d max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [ffff8800000f4f80] f4f80
[ 0.000000] Scanning 0 areas for low memory corruption
[ 0.000000] initial memory mapped : 0 - 20000000
[ 0.000000] init_memory_mapping: 0000000000000000-000000007f62d000
[ 0.000000] 0000000000 - 007f600000 page 2M
[ 0.000000] 007f600000 - 007f62d000 page 4k
[ 0.000000] kernel direct mapping tables up to 7f62d000 @ 1fffc000-20000000
[ 0.000000] init_memory_mapping: 0000000100000000-000000e200000000
[ 0.000000] 0100000000 - e200000000 page 2M
[ 0.000000] kernel direct mapping tables up to e200000000 @ 7f276000-7f600000
[ 0.000000] ACPI: RSDP 00000000000f4f00 00024 (v02 HP )
[ 0.000000] ACPI: XSDT 000000007f6022c0 000C4 (v01 HP ProLiant 00000002 Ò? 0000162E)
[ 0.000000] ACPI: FACP 000000007f6023c0 000F4 (v03 HP ProLiant 00000002 Ò? 0000162E)
[ 0.000000] ACPI Warning: Invalid length for Pm1aControlBlock: 32, using default 16 (20101013/tbfadt-607)
[ 0.000000] ACPI: DSDT 000000007f6024c0 029E0 (v01 HP DSDT 00000001 INTL 20030228)
[ 0.000000] ACPI: FACS 000000007f600140 00040
[ 0.000000] ACPI: SPCR 000000007f600180 00050 (v01 HP SPCRRBSU 00000001 Ò? 0000162E)
[ 0.000000] ACPI: MCFG 000000007f600200 0003C (v01 HP ProLiant 00000001 00000000)
[ 0.000000] ACPI: HPET 000000007f600240 00038 (v01 HP ProLiant 00000002 Ò? 0000162E)
[ 0.000000] ACPI: FFFF 000000007f600280 00064 (v02 HP ProLiant 00000002 Ò? 0000162E)
[ 0.000000] ACPI: SPMI 000000007f600300 00040 (v05 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: ERST 000000007f600340 001D0 (v01 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: APIC 000000007f600540 00476 (v01 HP ProLiant 00000002 00000000)
[ 0.000000] ACPI: SRAT 000000007f6009c0 012B0 (v01 HP Proliant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: FFFF 000000007f601c80 00176 (v01 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: BERT 000000007f601e00 00030 (v01 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: HEST 000000007f601e40 000BC (v01 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: DMAR 000000007f601f00 00224 (v01 HP ProLiant 00000001 Ò? 0000162E)
[ 0.000000] ACPI: SLIT 000000007f602240 0006C (v01 HP ProLiant 00000001 00000000)
[ 0.000000] ACPI: SSDT 000000007f604ea0 00CD4 (v01 HP SSDT1 00000001 INTL 20090625)
[ 0.000000] ACPI: SSDT 000000007f605b80 00125 (v03 HP CRSPCI0 00000002 HP 00000001)
[ 0.000000] ACPI: SSDT 000000007f605cc0 00076 (v03 HP CRSPCI1 00000002 HP 00000001)
[ 0.000000] ACPI: SSDT 000000007f605d40 00D7B (v01 HP pcc 00000001 INTL 20090625)
[ 0.000000] ACPI: SSDT 000000007f606ac0 00377 (v01 HP pmab 00000001 INTL 20090625)
[ 0.000000] ACPI: SSDT 000000007f606e40 13824 (v01 INTEL PPM RCM 80000001 INTL 20061109)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x02 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x03 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x04 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x05 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x06 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x07 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x10 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x11 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x12 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x13 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x14 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x15 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x16 -> Node 0
[ 0.000000] SRAT: PXM 0 -> APIC 0x17 -> Node 0
[ 0.000000] SRAT: PXM 1 -> APIC 0x20 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x21 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x22 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x23 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x24 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x25 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x26 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x27 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x30 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x31 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x32 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x33 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x34 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x35 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x36 -> Node 1
[ 0.000000] SRAT: PXM 1 -> APIC 0x37 -> Node 1
[ 0.000000] SRAT: PXM 2 -> APIC 0x40 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x41 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x42 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x43 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x44 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x45 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x46 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x47 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x50 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x51 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x52 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x53 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x54 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x55 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x56 -> Node 2
[ 0.000000] SRAT: PXM 2 -> APIC 0x57 -> Node 2
[ 0.000000] SRAT: PXM 3 -> APIC 0x60 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x61 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x62 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x63 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x64 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x65 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x66 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x67 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x70 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x71 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x72 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x73 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x74 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x75 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x76 -> Node 3
[ 0.000000] SRAT: PXM 3 -> APIC 0x77 -> Node 3
[ 0.000000] ACPI: [SRAT:0x00] ignored 128 entries of 256 found
[ 0.000000] SRAT: Node 0 PXM 0 0-80000000
[ 0.000000] SRAT: Node 0 PXM 0 100000000-480000000
[ 0.000000] SRAT: Node 1 PXM 1 2000000000-2400000000
[ 0.000000] SRAT: Node 2 PXM 2 4000000000-4400000000
[ 0.000000] SRAT: Node 3 PXM 3 6000000000-6400000000
[ 0.000000] SRAT: Node 4 PXM 4 8000000000-8200000000
[ 0.000000] SRAT: Node 5 PXM 5 a000000000-a200000000
[ 0.000000] SRAT: Node 6 PXM 6 c000000000-c200000000
[ 0.000000] SRAT: Node 7 PXM 7 e000000000-e200000000
[ 0.000000] SRAT: Node 0 [0,80000000) + [100000000,480000000) -> [0,480000000)
[ 0.000000] NUMA: Using 37 for the hash shift.
[ 0.000000] Initmem setup node 0 0000000000000000-0000000480000000
[ 0.000000] NODE_DATA [000000047fffb000 - 000000047fffffff]
[ 0.000000] Initmem setup node 1 0000002000000000-0000002400000000
[ 0.000000] NODE_DATA [00000023ffffb000 - 00000023ffffffff]
[ 0.000000] Initmem setup node 2 0000004000000000-0000004400000000
[ 0.000000] NODE_DATA [00000043ffffb000 - 00000043ffffffff]
[ 0.000000] Initmem setup node 3 0000006000000000-0000006400000000
[ 0.000000] NODE_DATA [00000063ffffb000 - 00000063ffffffff]
[ 0.000000] Initmem setup node 4 0000008000000000-0000008200000000
[ 0.000000] NODE_DATA [00000081ffffb000 - 00000081ffffffff]
[ 0.000000] Initmem setup node 5 000000a000000000-000000a200000000
[ 0.000000] NODE_DATA [000000a1ffffb000 - 000000a1ffffffff]
[ 0.000000] Initmem setup node 6 000000c000000000-000000c200000000
[ 0.000000] NODE_DATA [000000c1ffffb000 - 000000c1ffffffff]
[ 0.000000] Initmem setup node 7 000000e000000000-000000e200000000
[ 0.000000] NODE_DATA [000000e1ffffa000 - 000000e1ffffefff]
[ 0.000000] [ffffea0000000000-ffffea000fbfffff] PMD -> [ffff88046fe00000-ffff88047ddfffff] on node 0
[ 0.000000] [ffffea0070000000-ffffea007dffffff] PMD -> [ffff8823efe00000-ffff8823fddfffff] on node 1
[ 0.000000] [ffffea00e0000000-ffffea00edffffff] PMD -> [ffff8843efe00000-ffff8843fddfffff] on node 2
[ 0.000000] [ffffea0150000000-ffffea015dffffff] PMD -> [ffff8863efe00000-ffff8863fddfffff] on node 3
[ 0.000000] [ffffea01c0000000-ffffea01c6ffffff] PMD -> [ffff8881f7e00000-ffff8881fedfffff] on node 4
[ 0.000000] [ffffea0230000000-ffffea0236ffffff] PMD -> [ffff88a1f7e00000-ffff88a1fedfffff] on node 5
[ 0.000000] [ffffea02a0000000-ffffea02a6ffffff] PMD -> [ffff88c1f7e00000-ffff88c1fedfffff] on node 6
[ 0.000000] [ffffea0310000000-ffffea0316ffffff] PMD -> [ffff88e1f7e00000-ffff88e1fedfffff] on node 7
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x0e200000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[11] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x00000095
[ 0.000000] 0: 0x00000100 -> 0x0007f600
[ 0.000000] 0: 0x0007f62c -> 0x0007f62d
[ 0.000000] 0: 0x00100000 -> 0x00480000
[ 0.000000] 1: 0x02000000 -> 0x02400000
[ 0.000000] 2: 0x04000000 -> 0x04400000
[ 0.000000] 3: 0x06000000 -> 0x06400000
[ 0.000000] 4: 0x08000000 -> 0x08200000
[ 0.000000] 5: 0x0a000000 -> 0x0a200000
[ 0.000000] 6: 0x0c000000 -> 0x0c200000
[ 0.000000] 7: 0x0e000000 -> 0x0e200000
[ 0.000000] On node 0 totalpages: 4191622
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 6 pages reserved
[ 0.000000] DMA zone: 3911 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14280 pages used for memmap
[ 0.000000] DMA32 zone: 503353 pages, LIFO batch:31
[ 0.000000] Normal zone: 50176 pages used for memmap
[ 0.000000] Normal zone: 3619840 pages, LIFO batch:31
[ 0.000000] On node 1 totalpages: 4194304
[ 0.000000] Normal zone: 57344 pages used for memmap
[ 0.000000] Normal zone: 4136960 pages, LIFO batch:31
[ 0.000000] On node 2 totalpages: 4194304
[ 0.000000] Normal zone: 57344 pages used for memmap
[ 0.000000] Normal zone: 4136960 pages, LIFO batch:31
[ 0.000000] On node 3 totalpages: 4194304
[ 0.000000] Normal zone: 57344 pages used for memmap
[ 0.000000] Normal zone: 4136960 pages, LIFO batch:31
[ 0.000000] On node 4 totalpages: 2097152
[ 0.000000] Normal zone: 28672 pages used for memmap
[ 0.000000] Normal zone: 2068480 pages, LIFO batch:31
[ 0.000000] On node 5 totalpages: 2097152
[ 0.000000] Normal zone: 28672 pages used for memmap
[ 0.000000] Normal zone: 2068480 pages, LIFO batch:31
[ 0.000000] On node 6 totalpages: 2097152
[ 0.000000] Normal zone: 28672 pages used for memmap
[ 0.000000] Normal zone: 2068480 pages, LIFO batch:31
[ 0.000000] On node 7 totalpages: 2097152
[ 0.000000] Normal zone: 28672 pages used for memmap
[ 0.000000] Normal zone: 2068480 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0x908
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x12] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x14] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x16] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x10] lapic_id[0x20] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x12] lapic_id[0x22] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x14] lapic_id[0x24] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x16] lapic_id[0x26] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x18] lapic_id[0x30] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x32] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x34] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x36] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x20] lapic_id[0x40] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x22] lapic_id[0x42] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x24] lapic_id[0x44] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x26] lapic_id[0x46] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x28] lapic_id[0x50] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2a] lapic_id[0x52] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2c] lapic_id[0x54] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2e] lapic_id[0x56] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x30] lapic_id[0x60] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x32] lapic_id[0x62] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x34] lapic_id[0x64] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x36] lapic_id[0x66] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x38] lapic_id[0x70] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3a] lapic_id[0x72] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3c] lapic_id[0x74] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3e] lapic_id[0x76] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x40] lapic_id[0x80] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x42] lapic_id[0x82] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x44] lapic_id[0x84] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x46] lapic_id[0x86] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x48] lapic_id[0x90] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4a] lapic_id[0x92] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4c] lapic_id[0x94] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4e] lapic_id[0x96] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x50] lapic_id[0xa0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x52] lapic_id[0xa2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x54] lapic_id[0xa4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x56] lapic_id[0xa6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x58] lapic_id[0xb0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5a] lapic_id[0xb2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5c] lapic_id[0xb4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5e] lapic_id[0xb6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x60] lapic_id[0xc0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x62] lapic_id[0xc2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x64] lapic_id[0xc4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x66] lapic_id[0xc6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x68] lapic_id[0xd0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6a] lapic_id[0xd2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6c] lapic_id[0xd4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6e] lapic_id[0xd6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x70] lapic_id[0xe0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x72] lapic_id[0xe2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x74] lapic_id[0xe4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x76] lapic_id[0xe6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x78] lapic_id[0xf0] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7a] lapic_id[0xf2] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7c] lapic_id[0xf4] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7e] lapic_id[0xf6] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x11] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x13] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x15] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x17] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x11] lapic_id[0x21] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x13] lapic_id[0x23] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x15] lapic_id[0x25] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x17] lapic_id[0x27] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x19] lapic_id[0x31] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x33] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x35] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x37] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x21] lapic_id[0x41] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x23] lapic_id[0x43] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x25] lapic_id[0x45] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x27] lapic_id[0x47] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x29] lapic_id[0x51] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2b] lapic_id[0x53] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2d] lapic_id[0x55] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x2f] lapic_id[0x57] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x31] lapic_id[0x61] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x33] lapic_id[0x63] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x35] lapic_id[0x65] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x37] lapic_id[0x67] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x39] lapic_id[0x71] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3b] lapic_id[0x73] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3d] lapic_id[0x75] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x3f] lapic_id[0x77] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x41] lapic_id[0x81] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x43] lapic_id[0x83] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x45] lapic_id[0x85] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x47] lapic_id[0x87] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x49] lapic_id[0x91] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4b] lapic_id[0x93] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4d] lapic_id[0x95] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x4f] lapic_id[0x97] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x51] lapic_id[0xa1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x53] lapic_id[0xa3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x55] lapic_id[0xa5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x57] lapic_id[0xa7] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x59] lapic_id[0xb1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5b] lapic_id[0xb3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5d] lapic_id[0xb5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x5f] lapic_id[0xb7] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x61] lapic_id[0xc1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x63] lapic_id[0xc3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x65] lapic_id[0xc5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x67] lapic_id[0xc7] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x69] lapic_id[0xd1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6b] lapic_id[0xd3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6d] lapic_id[0xd5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x6f] lapic_id[0xd7] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x71] lapic_id[0xe1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x73] lapic_id[0xe3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x75] lapic_id[0xe5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x77] lapic_id[0xe7] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x79] lapic_id[0xf1] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7b] lapic_id[0xf3] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7d] lapic_id[0xf5] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x7f] lapic_id[0xf7] enabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 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[0x00] address[0xfec08000] gsi_base[24])
[ 0.000000] IOAPIC[1]: apic_id 0, version 32, address 0xfec08000, GSI 24-47
[ 0.000000] ACPI: IOAPIC (id[0x0a] address[0xfec10000] gsi_base[48])
[ 0.000000] IOAPIC[2]: apic_id 10, version 32, address 0xfec10000, GSI 48-71
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] SMP: Allowing 128 CPUs, 0 hotplug CPUs
[ 0.000000] nr_irqs_gsi: 88
[ 0.000000] PM: Registered nosave memory: 0000000000095000 - 0000000000096000
[ 0.000000] PM: Registered nosave memory: 0000000000096000 - 00000000000a0000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[ 0.000000] PM: Registered nosave memory: 000000007f600000 - 000000007f62c000
[ 0.000000] PM: Registered nosave memory: 000000007f62d000 - 000000007f79d000
[ 0.000000] PM: Registered nosave memory: 000000007f79d000 - 000000007f7a0000
[ 0.000000] PM: Registered nosave memory: 000000007f7a0000 - 0000000090000000
[ 0.000000] PM: Registered nosave memory: 0000000090000000 - 00000000fec00000
[ 0.000000] PM: Registered nosave memory: 00000000fec00000 - 00000000fee10000
[ 0.000000] PM: Registered nosave memory: 00000000fee10000 - 00000000ff800000
[ 0.000000] PM: Registered nosave memory: 00000000ff800000 - 0000000100000000
[ 0.000000] PM: Registered nosave memory: 0000000480000000 - 0000002000000000
[ 0.000000] PM: Registered nosave memory: 0000002400000000 - 0000004000000000
[ 0.000000] PM: Registered nosave memory: 0000004400000000 - 0000006000000000
[ 0.000000] PM: Registered nosave memory: 0000006400000000 - 0000008000000000
[ 0.000000] PM: Registered nosave memory: 0000008200000000 - 000000a000000000
[ 0.000000] PM: Registered nosave memory: 000000a200000000 - 000000c000000000
[ 0.000000] PM: Registered nosave memory: 000000c200000000 - 000000e000000000
[ 0.000000] Allocating PCI resources starting at 90000000 (gap: 90000000:6ec00000)
[ 0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:128 nr_node_ids:8
[ 0.000000] PERCPU: Embedded 26 pages/cpu @ffff88007ec00000 s75712 r8192 d22592 u262144
[ 0.000000] pcpu-alloc: s75712 r8192 d22592 u262144 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 000 001 002 003 004 005 006 007
[ 0.000000] pcpu-alloc: [0] 032 040 048 056 064 065 066 067
[ 0.000000] pcpu-alloc: [0] 068 069 070 071 096 104 112 120
[ 0.000000] pcpu-alloc: [1] 008 009 010 011 012 013 014 015
[ 0.000000] pcpu-alloc: [1] 033 041 049 057 072 073 074 075
[ 0.000000] pcpu-alloc: [1] 076 077 078 079 097 105 113 121
[ 0.000000] pcpu-alloc: [2] 016 017 018 019 020 021 022 023
[ 0.000000] pcpu-alloc: [2] 034 042 050 058 080 081 082 083
[ 0.000000] pcpu-alloc: [2] 084 085 086 087 098 106 114 122
[ 0.000000] pcpu-alloc: [3] 024 025 026 027 028 029 030 031
[ 0.000000] pcpu-alloc: [3] 035 043 051 059 088 089 090 091
[ 0.000000] pcpu-alloc: [3] 092 093 094 095 099 107 115 123
[ 0.000000] pcpu-alloc: [4] 036 044 052 060 100 108 116 124
[ 0.000000] pcpu-alloc: [5] 037 045 053 061 101 109 117 125
[ 0.000000] pcpu-alloc: [6] 038 046 054 062 102 110 118 126
[ 0.000000] pcpu-alloc: [7] 039 047 055 063 103 111 119 127
[ 0.000000] Built 8 zonelists in Zone order, mobility grouping on. Total pages: 24811904
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: console=ttyS0,115200n8 ignore_loglevel printk.time=0 root=/dev/cciss/c0d1p1 BOOT_IMAGE=kernel
PID hash table entries: 4096 (order: 3, 32768 bytes)
Checking aperture...
No AGP bridge found
Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!
Memory: 99180716k/947912704k available (6288k kernel code, 847260136k absent, 1471852k reserved, 6949k data, 628k init)
SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=128, Nodes=8
Hierarchical RCU implementation.
RCU-based detection of stalled CPUs is disabled.
NR_IRQS:8448 nr_irqs:2520 16
Extended CMOS year: 2000
Console: colour VGA+ 80x25
console [ttyS0] enabled
hpet clockevent registered
Fast TSC calibration using PIT
Detected 2260.976 MHz processor.
Calibrating delay loop (skipped), value calculated using timer frequency.. 4521.95 BogoMIPS (lpj=2260976)
pid_max: default: 131072 minimum: 1024
Security Framework initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
Dentry cache hash table entries: 16777216 (order: 15, 134217728 bytes)
Inode-cache hash table entries: 8388608 (order: 14, 67108864 bytes)
Mount-cache hash table entries: 256
Initializing cgroup subsys ns
ns_cgroup deprecated: consider using the 'clone_children' flag without the ns_cgroup.
Initializing cgroup subsys cpuacct
Initializing cgroup subsys freezer
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
mce: CPU supports 22 MCE banks
CPU0: Thermal monitoring enabled (TM1)
using mwait in idle threads.
Performance Events: PEBS fmt1+, Nehalem events, Intel PMU driver.
... version: 3
... bit width: 48
... generic registers: 4
... value mask: 0000ffffffffffff
... max period: 000000007fffffff
... fixed-purpose events: 3
... event mask: 000000070000000f
ACPI: Core revision 20101013
DMAR: Host address width 40
DMAR: DRHD base: 0x000000ac000000 flags: 0x0
IOMMU 0: reg_base_addr ac000000 ver 1:0 cap c90780106f0462 ecap f0207e
DMAR: DRHD base: 0x000000a8000000 flags: 0x1
IOMMU 1: reg_base_addr a8000000 ver 1:0 cap c90780106f0462 ecap f0207e
DMAR: RMRR base: 0x0000007f7ee000 end: 0x0000007f7effff
DMAR: RMRR base: 0x0000007f7e7000 end: 0x0000007f7ecfff
DMAR: RMRR base: 0x0000007f62e000 end: 0x0000007f62ffff
DMAR: ATSR flags: 0x0
DMAR: ATSR flags: 0x0
Not enabling x2apic, Intr-remapping init failed.
Setting APIC routing to physical flat
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
CPU0: Intel(R) Xeon(R) CPU X7560 @ 2.27GHz stepping 06
Booting Node 0, Processors #1 #2 #3 #4 #5 #6 #7 Ok.
Booting Node 1, Processors #8 #9 #10 #11 #12 #13 #14 #15 Ok.
Booting Node 2, Processors #16 #17 #18 #19 #20 #21 #22 #23 Ok.
Booting Node 3, Processors #24 #25 #26 #27 #28 #29 #30 #31 Ok.
Booting Node 0, Processors #32 Ok.
Booting Node 1, Processors #33 Ok.
Booting Node 2, Processors #34 Ok.
Booting Node 3, Processors #35 Ok.
Booting Node 4, Processors #36 Ok.
Booting Node 5, Processors #37 Ok.
Booting Node 6, Processors #38 Ok.
Booting Node 7, Processors #39 Ok.
Booting Node 0, Processors #40 Ok.
Booting Node 1, Processors #41 Ok.
Booting Node 2, Processors #42 Ok.
Booting Node 3, Processors #43 Ok.
Booting Node 4, Processors #44 Ok.
Booting Node 5, Processors #45 Ok.
Booting Node 6, Processors #46 Ok.
Booting Node 7, Processors #47 Ok.
Booting Node 0, Processors #48 Ok.
Booting Node 1, Processors #49 Ok.
Booting Node 2, Processors #50 Ok.
Booting Node 3, Processors #51 Ok.
Booting Node 4, Processors #52 Ok.
Booting Node 5, Processors #53 Ok.
Booting Node 6, Processors #54 Ok.
Booting Node 7, Processors #55 Ok.
Booting Node 0, Processors #56 Ok.
Booting Node 1, Processors #57 Ok.
Booting Node 2, Processors #58 Ok.
Booting Node 3, Processors #59 Ok.
Booting Node 4, Processors #60 Ok.
Booting Node 5, Processors #61 Ok.
Booting Node 6, Processors #62 Ok.
Booting Node 7, Processors #63 Ok.
Booting Node 0, Processors #64 #65 #66 #67 #68 #69 #70 #71 Ok.
Booting Node 1, Processors #72 #73 #74 #75 #76 #77 #78 #79 Ok.
Booting Node 2, Processors #80 #81 #82 #83 #84 #85 #86 #87 Ok.
Booting Node 3, Processors #88 #89 #90 #91 #92 #93 #94 #95 Ok.
Booting Node 0, Processors #96 Ok.
Booting Node 1, Processors #97 Ok.
Booting Node 2, Processors #98 Ok.
Booting Node 3, Processors #99 Ok.
Booting Node 4, Processors #100 Ok.
Booting Node 5, Processors #101 Ok.
Booting Node 6, Processors #102 Ok.
Booting Node 7, Processors #103 Ok.
Booting Node 0, Processors #104 Ok.
Booting Node 1, Processors #105 Ok.
Booting Node 2, Processors #106 Ok.
Booting Node 3, Processors #107 Ok.
Booting Node 4, Processors #108 Ok.
Booting Node 5, Processors #109 Ok.
Booting Node 6, Processors #110 Ok.
Booting Node 7, Processors #111 Ok.
Booting Node 0, Processors #112 Ok.
Booting Node 1, Processors #113 Ok.
Booting Node 2, Processors #114 Ok.
Booting Node 3, Processors #115 Ok.
Booting Node 4, Processors #116 Ok.
Booting Node 5, Processors #117 Ok.
Booting Node 6, Processors #118 Ok.
Booting Node 7, Processors #119 Ok.
Booting Node 0, Processors #120 Ok.
Booting Node 1, Processors #121 Ok.
Booting Node 2, Processors #122 Ok.
Booting Node 3, Processors #123 Ok.
Booting Node 4, Processors #124 Ok.
Booting Node 5, Processors #125 Ok.
Booting Node 6, Processors #126 Ok.
Booting Node 7, Processors #127 Ok.
Brought up 128 CPUs
Total of 128 processors activated (578731.16 BogoMIPS).
divide error: 0000 [#1] SMP
last sysfs file:
CPU 64
Modules linked in:
Pid: 2, comm: kthreadd Not tainted 2.6.37-rc1-00027-gff8b16d #280 /ProLiant DL980 G7
RIP: 0010:[<ffffffff81034598>] [<ffffffff81034598>] select_task_rq_fair+0x62d/0x7a6
RSP: 0000:ffff88046f875c30 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000080
RBP: ffff88046f875d30 R08: 0000000000000000 R09: ffff88046f62e5e0
R10: 0000000000000000 R11: 0000000000000080 R12: ffff88046f62e5c0
R13: ffff88007ef0da90 R14: ffff88046f62e5d0 R15: 0000000000011b80
FS: 0000000000000000(0000) GS:ffff88007ef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000001c07000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kthreadd (pid: 2, threadinfo ffff88046f874000, task ffff8881f6c40750)
Stack:
ffff88046f875c70 0000000000011b80 0000000000011b80 0000000000011b80
0000000000011b80 0000000000011b88 0000000000011b88 0000000000800711
0000000800000000 ffff88046f7d8000 ffff88007ef11b80 0000000081c19b60
Call Trace:
[<ffffffff810ab773>] ? perf_event_fork+0x10/0x12
[<ffffffff8103da84>] ? copy_process+0xdf0/0xf9a
[<ffffffff81037b55>] select_task_rq+0x13/0x49
[<ffffffff810390da>] wake_up_new_task+0x39/0xdb
[<ffffffff8103de84>] do_fork+0x256/0x314
[<ffffffff810332f9>] ? dequeue_entity+0x19/0x19b
[<ffffffff8103315e>] ? set_next_entity+0x43/0x96
[<ffffffff81009994>] kernel_thread+0x6b/0x6d
[<ffffffff81057f42>] ? kthread+0x0/0x89
[<ffffffff81003850>] ? kernel_thread_helper+0x0/0x10
[<ffffffff810580a1>] kthreadd+0xd6/0x111
[<ffffffff81003854>] kernel_thread_helper+0x4/0x10
[<ffffffff81057fcb>] ? kthreadd+0x0/0x111
[<ffffffff81003850>] ? kernel_thread_helper+0x0/0x10
Code: 80 00 00 00 4c 89 f7 48 63 d2 e8 2c 95 1b 00 3b 05 fe f0 ca 00 89 c2 0f 8c 7b ff ff ff 41 8b 4c 24 08 48 c1 e3 0a 31 d2 48 89 d8 <48> f7 f1 83 7d 98 00 48 89 c1 75 18 48 3b 45 c8 73 0e 48 89 45
RIP [<ffffffff81034598>] select_task_rq_fair+0x62d/0x7a6
RSP <ffff88046f875c30>
---[ end trace 4eaa2a86a8e2da22 ]---
next prev parent reply other threads:[~2010-11-04 14:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 4:12 divide error in select_task_rq_fair() Bjorn Helgaas
2010-11-04 5:19 ` Eric Dumazet
2010-11-04 14:28 ` Bjorn Helgaas [this message]
2010-11-04 14:37 ` Eric Dumazet
2010-11-05 2:00 ` Bjorn Helgaas
2010-11-05 6:17 ` Eric Dumazet
2010-11-11 18:28 ` Myron Stowe
2010-11-12 6:22 ` Nikanth Karthikesan
2010-11-12 14:06 ` Myron Stowe
2010-11-14 17:36 ` Myron Stowe
2010-11-14 19:11 ` Yinghai Lu
2010-11-18 23:32 ` Myron Stowe
2010-11-22 5:25 ` [PATCH] x86, acpi: Parse all SRAT cpu entries even have cpu num limitation Yinghai Lu
2010-12-15 22:09 ` divide error in select_task_rq_fair() Venkatesh Pallipadi
2010-11-14 1:15 ` Yinghai Lu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20101104142853.GA11656@helgaas.com \
--to=bjorn.helgaas@hp.com \
--cc=eric.dumazet@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=ncrao@google.com \
--cc=peterz@infradead.org \
--cc=venki@google.com \
--cc=yoshikawa.takuya@oss.ntt.co.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.