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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] dom0 panic on xen 4.0.1-rc3
On 06/20/2010 02:37 AM, Cris Daniluk wrote:
> I'm trying Xen 4 on newer hardware than my previous attempt and
> running into a slightly different issue. This is on 2.6.32.15-stable,
> but I have tried Xen 4.0.0 against 2.6.32.13-stable as well with the
> same results. This looks more like a Xen bug to me, based on the stack
> overrun.
>
I generally find that stack overrun message is spurious. The oops is
bad enough news...
> The dom0 kernel is booting natively without any issues.
>
> (XEN) Xen version 4.0.1-rc3-pre (root@) (gcc version 4.4.3 20100127
> (Red Hat 4.4.3-4) (GCC) ) Mon Jun 14 10:29:46 EDT 2010
> (XEN) Latest ChangeSet: Fri Jun 11 14:04:36 2010 +0100 21203:3903d95733f7
> (XEN) Console output is synchronous.
> (XEN) Command line: dom0_mem=1024M loglvl=all guest_loglvl=all
> com1=38400,8n1 console=com1 sync_console console_to_ring
> (XEN) Video information:
> (XEN) VGA is text mode 80x25, font 8x16
> (XEN) VBE/DDC methods: none; EDID transfer time: 0 seconds
> (XEN) EDID info not retrieved because no DDC retrieval method detected
> (XEN) Disc information:
> (XEN) Found 2 MBR signatures
> (XEN) Found 2 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN) 0000000000000000 - 00000000000a0000 (usable)
> (XEN) 0000000000100000 - 00000000cf699000 (usable)
> (XEN) 00000000cf699000 - 00000000cf6af000 (reserved)
> (XEN) 00000000cf6af000 - 00000000cf6ce000 (ACPI data)
> (XEN) 00000000cf6ce000 - 00000000d0000000 (reserved)
> (XEN) 00000000e0000000 - 00000000f0000000 (reserved)
> (XEN) 00000000fe000000 - 0000000100000000 (reserved)
> (XEN) 0000000100000000 - 0000000230000000 (usable)
> (XEN) ACPI: RSDP 000F0E30, 0024 (r2 DELL )
> (XEN) ACPI: XSDT 000F0F34, 009C (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: FACP CF6C3F9C, 00F4 (r3 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: DSDT CF6AF000, 3898 (r1 DELL PE_SC3 1 INTL 20050624)
> (XEN) ACPI: FACS CF6C6000, 0040
> (XEN) ACPI: APIC CF6C3478, 015E (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: SPCR CF6C35D8, 0050 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: HPET CF6C362C, 0038 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: DMAR CF6C3668, 01B0 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: MCFG CF6C38C4, 003C (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: WD__ CF6C3904, 0134 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: SLIC CF6C3A3C, 0024 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: ERST CF6B2A18, 0270 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: HEST CF6B2C88, 03A8 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: BERT CF6B2898, 0030 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: EINJ CF6B28C8, 0150 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: SRAT CF6C3BC0, 0370 (r1 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: TCPA CF6C3F34, 0064 (r2 DELL PE_SC3 1 DELL 1)
> (XEN) ACPI: SSDT CF6C7000, 0E84 (r1 INTEL PPM RCM 80000001 INTL 20061109)
> (XEN) System RAM: 8182MB (8378596kB)
> (XEN) SRAT: PXM 1 -> APIC 16 -> Node 0
> (XEN) SRAT: PXM 2 -> APIC 0 -> Node 1
> (XEN) SRAT: PXM 1 -> APIC 20 -> Node 0
> (XEN) SRAT: PXM 2 -> APIC 4 -> Node 1
> (XEN) SRAT: Node 1 PXM 2 0-d0000000
> (XEN) SRAT: Node 1 PXM 2 100000000-130000000
> (XEN) SRAT: Node 0 PXM 1 130000000-230000000
> (XEN) NUMA: Using 16 for the hash shift.
> (XEN) Reserving non-aligned node boundary @ mfn 0x130000
> (XEN) Domain heap initialised DMA width 30 bits
> (XEN) found SMP MP-table at 000fe710
> (XEN) DMI 2.6 present.
> (XEN) Using APIC driver default
> (XEN) ACPI: PM-Timer IO Port: 0x808
> (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
> (XEN) ACPI: wakeup_vec[cf6c600c], vec_size[20]
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x10] enabled)
> (XEN) Processor #16 7:10 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x00] enabled)
> (XEN) Processor #0 7:10 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x14] enabled)
> (XEN) Processor #20 7:10 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
> (XEN) Processor #4 7:10 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x24] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x25] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x26] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x27] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x28] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x29] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x2a] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x2b] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x2c] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x2d] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x2e] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x2f] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x30] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x31] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x32] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x33] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x34] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x35] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x36] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x18] lapic_id[0x37] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x19] lapic_id[0x38] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x39] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x3a] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x3b] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x3c] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x3d] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x3e] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x20] lapic_id[0x3f] disabled)
> (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
> (XEN) ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
> (XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
> (XEN) ACPI: IOAPIC (id[0x01] address[0xfec80000] gsi_base[32])
> (XEN) IOAPIC[1]: apic_id 1, version 32, address 0xfec80000, GSI 32-55
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> (XEN) ACPI: IRQ0 used by override.
> (XEN) ACPI: IRQ2 used by override.
> (XEN) ACPI: IRQ9 used by override.
> (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs
> (XEN) ACPI: HPET id: 0x8086a301 base: 0xfed00000
> (XEN) PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
> (XEN) PCI: MCFG area at e0000000 reserved in E820
> (XEN) Using ACPI (MADT) for SMP configuration information
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 1862.049 MHz processor.
> (XEN) Initing memory sharing.
> (XEN) VMX: Supported advanced features:
> (XEN) - APIC MMIO access virtualisation
> (XEN) - APIC TPR shadow
> (XEN) - Extended Page Tables (EPT)
> (XEN) - Virtual-Processor Identifiers (VPID)
> (XEN) - Virtual NMI
> (XEN) - MSR direct-access bitmap
> (XEN) EPT supports 2MB super page.
> (XEN) HVM: ASIDs enabled.
> (XEN) HVM: VMX enabled
> (XEN) HVM: Hardware Assisted Paging detected.
> (XEN) Intel machine check reporting enabled
> (XEN) Intel VT-d Snoop Control supported.
> (XEN) Intel VT-d DMA Passthrough not supported.
> (XEN) Intel VT-d Queued Invalidation supported.
> (XEN) Intel VT-d Interrupt Remapping not supported.
> (XEN) I/O virtualisation enabled
> (XEN) I/O virtualisation for PV guests disabled
> (XEN) Total of 4 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN) -> Using new ACK method
> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
> (XEN) TSC is reliable, synchronization unnecessary
> (XEN) Platform timer is 14.318MHz HPET
> ÿ(XEN) Allocated console ring of 32 KiB.
> (XEN) microcode.c:73:d32767 microcode: CPU1 resumed
> (XEN) microcode.c:73:d32767 microcode: CPU2 resumed
> (XEN) microcode.c:73:d32767 microcode: CPU3 resumed
> (XEN) Brought up 4 CPUs
> (XEN) HPET: 4 timers in total, 0 timers will be used for broadcast
> (XEN) ACPI sleep modes: S3
> (XEN) mcheck_poll: Machine check polling timer started.
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) Xen kernel: 64-bit, lsb, compat32
> (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x268d000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN) Dom0 alloc.: 0000000224000000->0000000228000000 (245760 pages
> to be allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN) Loaded kernel: ffffffff81000000->ffffffff8268d000
> (XEN) Init. ramdisk: ffffffff8268d000->ffffffff82e7b600
> (XEN) Phys-Mach map: ffffffff82e7c000->ffffffff8307c000
> (XEN) Start info: ffffffff8307c000->ffffffff8307c4b4
> (XEN) Page tables: ffffffff8307d000->ffffffff8309a000
> (XEN) Boot stack: ffffffff8309a000->ffffffff8309b000
> (XEN) TOTAL: ffffffff80000000->ffffffff83400000
> (XEN) ENTRY ADDRESS: ffffffff81997200
> (XEN) Dom0 has maximum 4 VCPUs
> (XEN) Scrubbing Free RAM:
> ....................................................................done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: All
> (XEN) **********************************************
> (XEN) ******* WARNING: CONSOLE OUTPUT IS SYNCHRONOUS
> (XEN) ******* This option is intended to aid debugging of Xen by ensuring
> (XEN) ******* that all output is synchronously delivered on the serial line.
> (XEN) ******* However it can introduce SIGNIFICANT latencies and affect
> (XEN) ******* timekeeping. It is NOT recommended for production use!
> (XEN) **********************************************
> (XEN) 3... 2... 1...
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 184kB init memory.
> mapping kernel into physical memory
> Xen: setup ISA identity maps
> about to get started...
> Initializing cgroup subsys cpuset
> Initializing cgroup subsys cpu
> Linux version 2.6.32.15 (root@xxxxxxxxxxxxxxxxxxxxx) (gcc version
> 4.4.3 20100127 (Red Hat 4.4.3-4) (GCC) ) #1 SMP Sat Jun 19 08:09:14
> EDT 2010
> Command line: ro root=/dev/mapper/VolGroup-lv_root nomodeset norhgb
> console=hvc0,38400 earlyprintk=xen
> KERNEL supported cpus:
> Intel GenuineIntel
> AMD AuthenticAMD
> Centaur CentaurHauls
> released 0 pages of unused memory
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 00000000000a0000 (usable)
> Xen: 00000000000a0000 - 0000000000100000 (reserved)
> Xen: 0000000000100000 - 0000000040000000 (usable)
> Xen: 00000000cf699000 - 00000000cf6af000 (reserved)
> Xen: 00000000cf6af000 - 00000000cf6ce000 (ACPI data)
> Xen: 00000000cf6ce000 - 00000000d0000000 (reserved)
> Xen: 00000000e0000000 - 00000000f0000000 (reserved)
> Xen: 00000000fe000000 - 0000000100000000 (reserved)
> bootconsole [xenboot0] enabled
> DMI 2.6 present.
> last_pfn = 0x40000 max_arch_pfn = 0x400000000
> x86 PAT enabled: cpu 0, old 0x50100070406, new 0x7010600070106
> init_memory_mapping: 0000000000000000-0000000040000000
> RAMDISK: 0268d000 - 02e7b600
> ACPI: RSDP 00000000000f0e30 00024 (v02 DELL )
> ACPI: XSDT 00000000000f0f34 0009C (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: FACP 00000000cf6c3f9c 000F4 (v03 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: DSDT 00000000cf6af000 03898 (v01 DELL PE_SC3 00000001 INTL 20050624)
> ACPI: FACS 00000000cf6c6000 00040
> ACPI: APIC 00000000cf6c3478 0015E (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: SPCR 00000000cf6c35d8 00050 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: HPET 00000000cf6c362c 00038 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: 00000000cf6c3668 001B0 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: MCFG 00000000cf6c38c4 0003C (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: WD__ 00000000cf6c3904 00134 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: SLIC 00000000cf6c3a3c 00024 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: ERST 00000000cf6b2a18 00270 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: HEST 00000000cf6b2c88 003A8 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: BERT 00000000cf6b2898 00030 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: EINJ 00000000cf6b28c8 00150 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: SRAT 00000000cf6c3bc0 00370 (v01 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: TCPA 00000000cf6c3f34 00064 (v02 DELL PE_SC3 00000001 DELL 00000001)
> ACPI: SSDT 00000000cf6c7000 00E84 (v01 INTEL PPM RCM 80000001 INTL 20061109)
> SRAT: PXM 1 -> APIC 16 -> Node 0
> SRAT: PXM 2 -> APIC 0 -> Node 1
> SRAT: PXM 1 -> APIC 20 -> Node 0
> SRAT: PXM 2 -> APIC 4 -> Node 1
> SRAT: Node 1 PXM 2 0-d0000000
> SRAT: Node 1 PXM 2 100000000-130000000
> SRAT: Node 0 PXM 1 130000000-230000000
> Bootmem setup node 1 0000000000000000-0000000040000000
> NODE_DATA [0000000000008000 - 000000000001ffff]
> bootmap [0000000000020000 - 0000000000027fff] pages 8
> (8 early reservations) ==> bootmem [0000000000 - 0040000000]
> #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
> #1 [000307d000 - 000309a000] XEN PAGETABLES ==> [000307d000 - 000309a000]
> #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
> #3 [0001000000 - 000266cdf8] TEXT DATA BSS ==> [0001000000 - 000266cdf8]
> #4 [000268d000 - 0002e7b600] RAMDISK ==> [000268d000 - 0002e7b600]
> #5 [0002e7c000 - 000307d000] XEN START INFO ==> [0002e7c000 - 000307d000]
> #6 [000266d000 - 000266d3c9] BRK ==> [000266d000 - 000266d3c9]
> #7 [0000100000 - 00002e2000] PGTABLE ==> [0000100000 - 00002e2000]
> found SMP MP-table at [ffff8800000fe710] fe710
> Zone PFN ranges:
> DMA 0x00000000 -> 0x00001000
> DMA32 0x00001000 -> 0x00100000
> Normal 0x00100000 -> 0x00100000
> Movable zone start PFN for each node
> early_node_map[2] active PFN ranges
> 1: 0x00000000 -> 0x000000a0
> 1: 0x00000100 -> 0x00040000
> ACPI: PM-Timer IO Port: 0x808
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x10] enabled)
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x00] enabled)
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x14] enabled)
> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
> ACPI: LAPIC (acpi_id[0x05] lapic_id[0x24] disabled)
> ACPI: LAPIC (acpi_id[0x06] lapic_id[0x25] disabled)
> ACPI: LAPIC (acpi_id[0x07] lapic_id[0x26] disabled)
> ACPI: LAPIC (acpi_id[0x08] lapic_id[0x27] disabled)
> ACPI: LAPIC (acpi_id[0x09] lapic_id[0x28] disabled)
> ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x29] disabled)
> ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x2a] disabled)
> ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x2b] disabled)
> ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x2c] disabled)
> ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x2d] disabled)
> ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x2e] disabled)
> ACPI: LAPIC (acpi_id[0x10] lapic_id[0x2f] disabled)
> ACPI: LAPIC (acpi_id[0x11] lapic_id[0x30] disabled)
> ACPI: LAPIC (acpi_id[0x12] lapic_id[0x31] disabled)
> ACPI: LAPIC (acpi_id[0x13] lapic_id[0x32] disabled)
> ACPI: LAPIC (acpi_id[0x14] lapic_id[0x33] disabled)
> ACPI: LAPIC (acpi_id[0x15] lapic_id[0x34] disabled)
> ACPI: LAPIC (acpi_id[0x16] lapic_id[0x35] disabled)
> ACPI: LAPIC (acpi_id[0x17] lapic_id[0x36] disabled)
> ACPI: LAPIC (acpi_id[0x18] lapic_id[0x37] disabled)
> ACPI: LAPIC (acpi_id[0x19] lapic_id[0x38] disabled)
> ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x39] disabled)
> ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x3a] disabled)
> ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x3b] disabled)
> ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x3c] disabled)
> ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x3d] disabled)
> ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x3e] disabled)
> ACPI: LAPIC (acpi_id[0x20] lapic_id[0x3f] disabled)
> ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
> ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
> IOAPIC[0]: apic_id 0, version 0, address 0xfec00000, GSI 0-0
> ACPI: IOAPIC (id[0x01] address[0xfec80000] gsi_base[32])
> IOAPIC[1]: apic_id 1, version 0, address 0xfec80000, GSI 32-32
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ERROR: Unable to locate IOAPIC for GSI 2
> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> ERROR: Unable to locate IOAPIC for GSI 9
> Using ACPI (MADT) for SMP configuration information
> ACPI: HPET id: 0x8086a301 base: 0xfed00000
> SMP: Allowing 4 CPUs, 0 hotplug CPUs
> PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
> Allocating PCI resources starting at 40000000 (gap: 40000000:8f699000)
> Booting paravirtualized kernel on Xen
> Xen version: 4.0.1-rc3-pre (preserve-AD) (dom0)
> NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:2
> PERCPU: Embedded 478 pages/cpu @ffff880004eaa000 s1927128 r8192 d22568
> u1957888
> pcpu-alloc: s1927128 r8192 d22568 u1957888 alloc=478*4096
> pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
> Xen: using vcpu_info placement
> Built 1 zonelists in Node order, mobility grouping on. Total pages: 254907
> Policy zone: DMA32
> Kernel command line: ro root=/dev/mapper/VolGroup-lv_root nomodeset
> norhgb console=hvc0,38400 earlyprintk=xen
> PID hash table entries: 4096 (order: 3, 32768 bytes)
> Initializing CPU#0
> DMA: Placing 64MB software IO TLB between ffff880005623000 - ffff880009623000
> DMA: software IO TLB at phys 0x5623000 - 0x9623000
> xen_swiotlb_fixup: buf=ffff880005623000 size=67108864
> xen_swiotlb_fixup: buf=ffff880009683000 size=32768
> Memory: 912444k/1048576k available (4599k kernel code, 384k absent,
> 135748k reserved, 3331k data, 3376k init)
> SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=2
> Hierarchical RCU implementation.
> NR_IRQS:4352 nr_irqs:1280
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> xen: sci override: source_irq=9 global_irq=9 trigger=c polarity=1
> xen_allocate_pirq: returning irq 9 for gsi 9
> xen: acpi sci 9
> Console: colour VGA+ 80x25
> console [hvc0] enabled, bootconsole disabled
> console [hvc0] enabled, bootconsole disabled
> Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
> ... MAX_LOCKDEP_SUBCLASSES: 8
> ... MAX_LOCK_DEPTH: 48
> ... MAX_LOCKDEP_KEYS: 8191
> ... CLASSHASH_SIZE: 4096
> ... MAX_LOCKDEP_ENTRIES: 16384
> ... MAX_LOCKDEP_CHAINS: 32768
> ... CHAINHASH_SIZE: 16384
> memory used by lock dependency info: 6367 kB
> per task-struct memory footprint: 2688 bytes
> allocated 10485760 bytes of page_cgroup
> please try 'cgroup_disable=memory' option if you don't want memory cgroups
> installing Xen timer for CPU 0
> BUG: unable to handle kernel paging request at 0000000000005b08
> IP: [<ffffffff810e8f05>] __alloc_pages_nodemask+0x107/0x696
> PGD 0
> Thread overran stack, or stack corrupted
> Oops: 0000 [#1] SMP
> last sysfs file:
> CPU 0
> Modules linked in:
> Pid: 0, comm: swapper Not tainted 2.6.32.15 #1 PowerEdge R410
> RIP: e030:[<ffffffff810e8f05>] [<ffffffff810e8f05>]
> __alloc_pages_nodemask+0x107/0x696
>
That's odd. Could you map that to a particular line in in
__alloc_pages_nodemask? What's your kernel config?
J
> RSP: e02b:ffffffff816bbbd8 EFLAGS: 00010046
> RAX: 0000000000000000 RBX: 0000000000005220 RCX: 0000000000000064
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88000507d140
> RBP: ffffffff816bbcb8 R08: 0000000000000200 R09: ffff88003fc51048
> R10: ffffea00019e7380 R11: ffffffff8100f5e2 R12: 0000000000000000
> R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000005b00
> FS: 0000000000000000(0000) GS:ffff880004eaa000(0000) knlGS:0000000000000000
> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 0000000000005b08 CR3: 0000000001001000 CR4: 0000000000002660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process swapper (pid: 0, threadinfo ffffffff816ba000, task ffffffff816fc220)
> Stack:
> 000000000000000c 0000000000000070 ffff880004eb65c0 000000009f2e76aa
> <0> 0000000000000028 8c6318c6318c6320 ffffffff8100ee49 ffffffff816bbca8
> <0> ffffffff8100f5e2 0000000000000028 000000005b3713e2 ffffffff816bbb88
> Call Trace:
> [<ffffffff8100ee49>] ? xen_force_evtchn_callback+0xd/0xf
> [<ffffffff8100f5e2>] ? check_events+0x12/0x20
> [<ffffffff8100f5cf>] ? xen_restore_fl_direct_end+0x0/0x1
> [<ffffffff8108da49>] ? lock_release+0x198/0x1a5
> [<ffffffff81119bf8>] alloc_pages_node+0x48/0x4a
> [<ffffffff81119cdd>] alloc_slab_page+0x26/0x28
> [<ffffffff81119d36>] new_slab+0x57/0x1dc
> [<ffffffff8111a3a9>] __slab_alloc+0x219/0x3ce
> [<ffffffff810b8139>] ? kzalloc_node+0x14/0x16
> [<ffffffff8111bc1a>] __kmalloc_node+0x118/0x1a8
> [<ffffffff810b8139>] ? kzalloc_node+0x14/0x16
> [<ffffffff810b8139>] kzalloc_node+0x14/0x16
> [<ffffffff81462017>] irq_to_desc_alloc_node+0xa0/0x1b4
> [<ffffffff812b8be1>] find_unbound_irq+0x69/0xa2
> [<ffffffff812b8c97>] bind_virq_to_irq+0x7d/0x12d
> [<ffffffff8100f1a4>] ? xen_timer_interrupt+0x0/0x17b
> [<ffffffff812b9104>] bind_virq_to_irqhandler+0x24/0x5a
> [<ffffffff8100f158>] xen_setup_timer+0x59/0xa5
> [<ffffffff8199c012>] xen_time_init+0xb7/0xc0
> [<ffffffff8199c800>] x86_late_time_init+0xa/0x11
> [<ffffffff81997cdd>] start_kernel+0x394/0x433
> [<ffffffff819972c1>] x86_64_start_reservations+0xac/0xb0
> [<ffffffff8199b080>] xen_start_kernel+0x659/0x660
> Code: 09 83 bd 74 ff ff ff 00 75 21 44 88 e9 be 01 00 00 00 48 c7 c7
> 70 c1 71 81 d3 e6 48 63 f6 e8 74 24 16 00 84 c0 0f 85 54 05 00 00 <49>
> 83 7f 08 00 0f 84 49 05 00 00 c7 45 ac 22 01 32 01 49 8d 47
> RIP [<ffffffff810e8f05>] __alloc_pages_nodemask+0x107/0x696
> RSP <ffffffff816bbbd8>
> CR2: 0000000000005b08
> ---[ end trace a7919e7f17c0a725 ]---
> Kernel panic - not syncing: Attempted to kill the idle task!
> Pid: 0, comm: swapper Tainted: G D 2.6.32.15 #1
> Call Trace:
> [<ffffffff81474500>] panic+0x7a/0x138
> [<ffffffff81089c86>] ? trace_hardirqs_off+0xd/0xf
> [<ffffffff8105db8b>] do_exit+0x7a/0x749
> [<ffffffff81478750>] oops_end+0xbf/0xc7
> [<ffffffff8103791d>] no_context+0x1f3/0x202
> [<ffffffff81037ab7>] __bad_area_nosemaphore+0x18b/0x1ae
> [<ffffffff81037aed>] bad_area_nosemaphore+0x13/0x15
> [<ffffffff81479c39>] do_page_fault+0x16f/0x2df
> [<ffffffff81477ad5>] page_fault+0x25/0x30
> [<ffffffff8100f5e2>] ? check_events+0x12/0x20
> [<ffffffff810e8f05>] ? __alloc_pages_nodemask+0x107/0x696
> [<ffffffff810e8efd>] ? __alloc_pages_nodemask+0xff/0x696
> [<ffffffff8100ee49>] ? xen_force_evtchn_callback+0xd/0xf
> [<ffffffff8100f5e2>] ? check_events+0x12/0x20
> [<ffffffff8100f5cf>] ? xen_restore_fl_direct_end+0x0/0x1
> [<ffffffff8108da49>] ? lock_release+0x198/0x1a5
> [<ffffffff81119bf8>] alloc_pages_node+0x48/0x4a
> [<ffffffff81119cdd>] alloc_slab_page+0x26/0x28
> [<ffffffff81119d36>] new_slab+0x57/0x1dc
> [<ffffffff8111a3a9>] __slab_alloc+0x219/0x3ce
> [<ffffffff810b8139>] ? kzalloc_node+0x14/0x16
> [<ffffffff8111bc1a>] __kmalloc_node+0x118/0x1a8
> [<ffffffff810b8139>] ? kzalloc_node+0x14/0x16
> [<ffffffff810b8139>] kzalloc_node+0x14/0x16
> [<ffffffff81462017>] irq_to_desc_alloc_node+0xa0/0x1b4
> [<ffffffff812b8be1>] find_unbound_irq+0x69/0xa2
> [<ffffffff812b8c97>] bind_virq_to_irq+0x7d/0x12d
> [<ffffffff8100f1a4>] ? xen_timer_interrupt+0x0/0x17b
> [<ffffffff812b9104>] bind_virq_to_irqhandler+0x24/0x5a
> [<ffffffff8100f158>] xen_setup_timer+0x59/0xa5
> [<ffffffff8199c012>] xen_time_init+0xb7/0xc0
> [<ffffffff8199c800>] x86_late_time_init+0xa/0x11
> [<ffffffff81997cdd>] start_kernel+0x394/0x433
> [<ffffffff819972c1>] x86_64_start_reservations+0xac/0xb0
> [<ffffffff8199b080>] xen_start_kernel+0x659/0x660
>
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