Hi, Jeremy:
Thanks for the reply. I'll try the .config file on website again..
Best!
Yours,
Sisu
On Thu, Jul 29, 2010 at 7:35 PM, Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> On 07/29/2010 05:29 PM, Sisu Xi wrote:
>>
>> Hi,
>>
>> I reinstalled Fedora 13 on my machine, with my graphic card removed
>> (using the integrated one on my motherboard). Still Xen would not
>> start normally. My fedora was on /dev/sda3(sda1&2 are windows). I just
>> used one volume without swap. Does Xen require swap as a must?
>
> No, Xen doesn't need swap at all. Linux's requirement for swap is unchanged
> under Xen (ie, if you don't need it native, you don't need it under Xen).
>
> In any case, your crashes have nothing to do with swap; you've managed to
> get an entirely new failure-mode. Looks like it might be something to do
> with ACPI, but I'm not sure what.
>
> J
>
>> Below is the serial console output:
>>
>> Thanks very much!
>>
>> Best!
>>
>> Yours,
>> Sisu
>>
>> __ __ _ _ ___ _ ____
>> \ \/ /___ _ __ | || | / _ \ / | _ __ ___| ___| _ __ _ __ ___
>> \ // _ \ '_ \ | || |_| | | || |__| '__/ __|___ \ __| '_ \| '__/ _ \
>> / \ __/ | | | |__ _| |_| || |__| | | (__ ___) |__| |_) | | | __/
>> /_/\_\___|_| |_| |_|(_)___(_)_| |_| \___|____/ | .__/|_| \___|
>> |_|
>> (XEN) Xen version 4.0.1-rc5-pre (xisisu@xxxxxxxxxxxxx) (gcc version
>> 4.4.4 20100630 (Red Hat 4.4.4-10) (GCC) ) Thu Jul 29 11:28:19 EDT 2010
>> (XEN) Latest ChangeSet: Sun Jul 25 22:22:43 2010 +0100 21287:e6b5b2cb8146
>> (XEN) Console output is synchronous.
>> (XEN) Command line: dom0_mem=1024M loglvl=all guest_loglvl=all
>> sync_console console_to_ring com1=115200,8n1 console=com1
>> (XEN) Video information:
>> (XEN) VGA is text mode 80x25, font 8x16
>> (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds
>> (XEN) Disc information:
>> (XEN) Found 1 MBR signatures
>> (XEN) Found 1 EDD information structures
>> (XEN) Xen-e820 RAM map:
>> (XEN) 0000000000000000 - 00000000000a0000 (usable)
>> (XEN) 00000000000f0000 - 0000000000100000 (reserved)
>> (XEN) 0000000000100000 - 000000007f686c00 (usable)
>> (XEN) 000000007f686c00 - 000000007f688c00 (ACPI NVS)
>> (XEN) 000000007f688c00 - 000000007f68ac00 (ACPI data)
>> (XEN) 000000007f68ac00 - 0000000080000000 (reserved)
>> (XEN) 00000000f0000000 - 00000000f4000000 (reserved)
>> (XEN) 00000000fec00000 - 00000000fed00400 (reserved)
>> (XEN) 00000000fed20000 - 00000000feda0000 (reserved)
>> (XEN) 00000000fee00000 - 00000000fef00000 (reserved)
>> (XEN) 00000000ffb00000 - 0000000100000000 (reserved)
>> (XEN) System RAM: 2038MB (2087064kB)
>> (XEN) ACPI: RSDP 000FEB00, 0024 (r2 DELL )
>> (XEN) ACPI: XSDT 000FD24F, 005C (r1 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: FACP 000FD347, 00F4 (r3 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: DSDT FFFD32F4, 3D69 (r1 DELL dt_ex 1000 INTL
>> 20050309)
>> (XEN) ACPI: FACS 7F686C00, 0040
>> (XEN) ACPI: SSDT FFFD717C, 00AA (r1 DELL st_ex 1000 INTL
>> 20050309)
>> (XEN) ACPI: APIC 000FD43B, 0072 (r1 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: BOOT 000FD4AD, 0028 (r1 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: ASF! 000FD4D5, 0067 (r16 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: MCFG 000FD53C, 003E (r1 DELL GX620 7 ASL
>> 61)
>> (XEN) ACPI: HPET 000FD57A, 0038 (r1 DELL GX620 7 ASL
>> 61)
>> (XEN) No NUMA configuration found
>> (XEN) Faking a node at 0000000000000000-000000007f686000
>> (XEN) Xen heap: 8MB (8852kB)
>> (XEN) Domain heap initialised
>> (XEN) found SMP MP-table at 000fe710
>> (XEN) DMI 2.3 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[7f686c0c], vec_size[20]
>> (XEN) ACPI: Local APIC address 0xfee00000
>> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>> (XEN) Processor #0 15:6 APIC version 20
>> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>> (XEN) Processor #1 15:6 APIC version 20
>> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] disabled)
>> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled)
>> (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1])
>> (XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>> (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
>> (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 1 I/O APICs
>> (XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
>> (XEN) Using ACPI (MADT) for SMP configuration information
>> (XEN) Using scheduler: SMP Credit Scheduler (credit)
>> (XEN) Detected 3391.772 MHz processor.
>> (XEN) CPU0: VMX disabled by BIOS.
>> (XEN) VMX: failed to initialise.
>> (XEN) CPU0: Intel Extended MCE MSRs (24) available
>> (XEN) Intel machine check reporting enabled
>> (XEN) I/O virtualisation disabled
>> (XEN) CPU1: Intel Extended MCE MSRs (24) available
>> (XEN) Total of 2 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) checking TSC synchronization across 2 CPUs: passed.
>> (XEN) Platform timer is 14.318MHz HPET
>> ˇ(XEN) Allocated console ring of 16 KiB.
>> (XEN) Brought up 2 CPUs
>> (XEN) microcode.c:73:d32767 microcode: CPU1 resumed
>> (XEN) HPET: 3 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: 32-bit, PAE, lsb
>> (XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0x400000 -> 0xca9000
>> (XEN) PHYSICAL MEMORY ARRANGEMENT:
>> (XEN) Dom0 alloc.: 0000000038000000->000000003c000000 (245760 pages
>> to be allocated)
>> (XEN) VIRTUAL MEMORY ARRANGEMENT:
>> (XEN) Loaded kernel: c0400000->c0ca9000
>> (XEN) Init. ramdisk: c0ca9000->c22b9000
>> (XEN) Phys-Mach map: c22b9000->c23b9000
>> (XEN) Start info: c23b9000->c23b947c
>> (XEN) Page tables: c23ba000->c23d3000
>> (XEN) Boot stack: c23d3000->c23d4000
>> (XEN) TOTAL: c0000000->c2800000
>> (XEN) ENTRY ADDRESS: c0a25000
>> (XEN) Dom0 has maximum 2 VCPUs
>> (XEN) Scrubbing Free RAM: .........done.
>> (XEN) trace.c:89:d32767 calc_tinfo_first_offset: NR_CPUs 128,
>> offset_in_bytes 258, t_info_first_offset 65
>> (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 160kB init memory.
>> mapping kernel into physical memory
>> Xen: setup ISA identity maps
>> about to get started...
>> Reserving virtual address space above 0xf5800000
>> Initializing cgroup subsys cpuset
>> Initializing cgroup subsys cpu
>> Linux version 2.6.32.16 (xisisu@xxxxxxxxxxxxxxxxxxxxxxxx) (gcc version
>> 4.4.4 20100630 (Red Hat 4.4.4-10) (GCC) ) #2 SMP PREEMPT Thu Jul 29
>> 13:37:15 EDT 2010
>> KERNEL supported cpus:
>> Intel GenuineIntel
>> AMD AuthenticAMD
>> NSC Geode by NSC
>> Cyrix CyrixInstead
>> Centaur CentaurHauls
>> Transmeta GenuineTMx86
>> Transmeta TransmetaCPU
>> UMC UMC UMC UMC
>> released 0 pages of unused memory
>> BIOS-provided physical RAM map:
>> Xen: 0000000000000000 - 00000000000a0000 (usable)
>> Xen: 00000000000a0000 - 0000000000100000 (reserved)
>> Xen: 0000000000100000 - 0000000040000000 (usable)
>> Xen: 000000007f686c00 - 000000007f688c00 (ACPI NVS)
>> Xen: 000000007f688c00 - 000000007f68ac00 (ACPI data)
>> Xen: 000000007f68ac00 - 0000000080000000 (reserved)
>> Xen: 00000000f0000000 - 00000000f4000000 (reserved)
>> Xen: 00000000fec00000 - 00000000fed00400 (reserved)
>> Xen: 00000000fed20000 - 00000000feda0000 (reserved)
>> Xen: 00000000fee00000 - 00000000fef00000 (reserved)
>> Xen: 00000000ffb00000 - 0000000100000000 (reserved)
>> bootconsole [xenboot0] enabled
>> DMI 2.3 present.
>> last_pfn = 0x40000 max_arch_pfn = 0x1000000
>> x86 PAT enabled: cpu 0, old 0x50100070406, new 0x7010600070106
>> init_memory_mapping: 0000000000000000-000000002cdfe000
>> NX (Execute Disable) protection: active
>> RAMDISK: 00ca9000 - 022b9000
>> ACPI: RSDP 000feb00 00024 (v02 DELL )
>> ACPI: XSDT 000fd24f 0005C (v01 DELL GX620 00000007 ASL 00000061)
>> ACPI: FACP 000fd347 000F4 (v03 DELL GX620 00000007 ASL 00000061)
>> ACPI: DSDT fffd32f4 03D69 (v01 DELL dt_ex 00001000 INTL 20050309)
>> ACPI: FACS 7f686c00 00040
>> ACPI: SSDT fffd717c 000AA (v01 DELL st_ex 00001000 INTL 20050309)
>> ACPI: APIC 000fd43b 00072 (v01 DELL GX620 00000007 ASL 00000061)
>> ACPI: BOOT 000fd4ad 00028 (v01 DELL GX620 00000007 ASL 00000061)
>> ACPI: ASF! 000fd4d5 00067 (v16 DELL GX620 00000007 ASL 00000061)
>> ACPI: MCFG 000fd53c 0003E (v01 DELL GX620 00000007 ASL 00000061)
>> ACPI: HPET 000fd57a 00038 (v01 DELL GX620 00000007 ASL 00000061)
>> Node: 0, start_pfn: 0, end_pfn: 40000
>> Reserving total of a00 pages for numa KVA remap
>> kva_start_pfn ~ 2c200 max_low_pfn ~ 2cdfe
>> max_pfn = 40000
>> 306MB HIGHMEM available.
>> 717MB LOWMEM available.
>> 1 multicall(s) failed: cpu 0
>> Pid: 0, comm: swapper Not tainted 2.6.32.16 #2
>> Call Trace:
>> [<c07b4cdf>] ? printk+0xf/0x18
>> [<c04045ca>] xen_mc_flush+0x137/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1ec/0x1f4()
>> Hardware name: OptiPlex GX620
>> Modules linked in:
>> Pid: 0, comm: swapper Not tainted 2.6.32.16 #2
>> Call Trace:
>> [<c0442140>] warn_slowpath_common+0x65/0x7c
>> [<c040467f>] ? xen_mc_flush+0x1ec/0x1f4
>> [<c0442164>] warn_slowpath_null+0xd/0x10
>> [<c040467f>] xen_mc_flush+0x1ec/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ---[ end trace a7919e7f17c0a725 ]---
>> 1 multicall(s) failed: cpu 0
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c07b4cdf>] ? printk+0xf/0x18
>> [<c04045ca>] xen_mc_flush+0x137/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1ec/0x1f4()
>> Hardware name: OptiPlex GX620
>> Modules linked in:
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c0442140>] warn_slowpath_common+0x65/0x7c
>> [<c040467f>] ? xen_mc_flush+0x1ec/0x1f4
>> [<c0442164>] warn_slowpath_null+0xd/0x10
>> [<c040467f>] xen_mc_flush+0x1ec/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ---[ end trace a7919e7f17c0a726 ]---
>> 1 multicall(s) failed: cpu 0
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c07b4cdf>] ? printk+0xf/0x18
>> [<c04045ca>] xen_mc_flush+0x137/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1ec/0x1f4()
>> Hardware name: OptiPlex GX620
>> Modules linked in:
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c0442140>] warn_slowpath_common+0x65/0x7c
>> [<c040467f>] ? xen_mc_flush+0x1ec/0x1f4
>> [<c0442164>] warn_slowpath_null+0xd/0x10
>> [<c040467f>] xen_mc_flush+0x1ec/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ---[ end trace a7919e7f17c0a727 ]---
>> 1 multicall(s) failed: cpu 0
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c07b4cdf>] ? printk+0xf/0x18
>> [<c04045ca>] xen_mc_flush+0x137/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1ec/0x1f4()
>> Hardware name: OptiPlex GX620
>> Modules linked in:
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c0442140>] warn_slowpath_common+0x65/0x7c
>> [<c040467f>] ? xen_mc_flush+0x1ec/0x1f4
>> [<c0442164>] warn_slowpath_null+0xd/0x10
>> [<c040467f>] xen_mc_flush+0x1ec/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ---[ end trace a7919e7f17c0a728 ]---
>> 1 multicall(s) failed: cpu 0
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c07b4cdf>] ? printk+0xf/0x18
>> [<c04045ca>] xen_mc_flush+0x137/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1ec/0x1f4()
>> Hardware name: OptiPlex GX620
>> Modules linked in:
>> Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #2
>> Call Trace:
>> [<c0442140>] warn_slowpath_common+0x65/0x7c
>> [<c040467f>] ? xen_mc_flush+0x1ec/0x1f4
>> [<c0442164>] warn_slowpath_null+0xd/0x10
>> [<c040467f>] xen_mc_flush+0x1ec/0x1f4
>> [<c040530a>] xen_mc_issue+0x14/0x23
>> [<c04063fa>] xen_set_pmd_hyper+0x7c/0xa3
>> [<c042b8bb>] set_pmd_pfn+0xb3/0xc4
>> [<c0a3c6c9>] initmem_init+0x4db/0x5f6
>> [<c0a326e6>] ? __acpi_unmap_table+0x10/0x12
>> [<c0a4da08>] ? acpi_table_parse_madt+0x16/0x18
>> [<c0a3180e>] ? acpi_parse_lapic_addr_ovr+0x0/0x30
>> [<c0a2b0e2>] setup_arch+0x826/0xa64
>> [<c0442d04>] ? vprintk+0x35e/0x3a5
>> [<c0406b5c>] ? xen_restore_fl+0x2f/0x58
>> [<c0a255f9>] start_kernel+0xbc/0x38d
>> [<c0a250af>] i386_start_kernel+0x9e/0xa5
>> [<c0a28571>] xen_start_kernel+0x5b7/0x5bf
>> [<c04090a9>] ? signal_fault+0x45/0x92
>> ---[ end trace a7919e7f17c0a729 ]---
>> mapped low ram: 0 - 2cdfe000
>> low ram: 0 - 2cdfe000
>> node 0 low ram: 00000000 - 2cdfe000
>> node 0 bootmap 00007000 - 0000c9c0
>> (12 early reservations) ==> bootmem [0000000000 - 002cdfe000]
>> #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 -
>> 0000001000]
>> #1 [00023ba000 - 00023d3000] XEN PAGETABLES ==> [00023ba000 -
>> 00023d3000]
>> #2 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 -
>> 0000002000]
>> #3 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 -
>> 0000007000]
>> #4 [0000400000 - 0000b83dd8] TEXT DATA BSS ==> [0000400000 -
>> 0000b83dd8]
>> #5 [0000ca9000 - 00022b9000] RAMDISK ==> [0000ca9000 -
>> 00022b9000]
>> #6 [00022b9000 - 00023ba000] XEN START INFO ==> [00022b9000 -
>> 00023ba000]
>> #7 [0000b84000 - 0000b841cc] BRK ==> [0000b84000 -
>> 0000b841cc]
>> #8 [0000100000 - 0000252000] PGTABLE ==> [0000100000 -
>> 0000252000]
>> #9 [003f600000 - 0040000000] KVA RAM
>> #10 [002c200000 - 002cc00000] KVA PG ==> [002c200000 -
>> 002cc00000]
>> #11 [0000007000 - 000000d000] BOOTMAP ==> [0000007000 -
>> 000000d000]
>> found SMP MP-table at [c00fe710] fe710
>> Zone PFN ranges:
>> DMA 0x00000000 -> 0x00001000
>> Normal 0x00001000 -> 0x0002cdfe
>> HighMem 0x0002cdfe -> 0x00040000
>> Movable zone start PFN for each node
>> early_node_map[2] active PFN ranges
>> 0: 0x00000000 -> 0x000000a0
>> 0: 0x00000100 -> 0x0003f600
>> Using APIC driver default
>> ACPI: PM-Timer IO Port: 0x808
>> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] disabled)
>> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled)
>> ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1])
>> ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>> IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-0
>> 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: 0x8086a201 base: 0xfed00000
>> SMP: Allowing 2 CPUs, 0 hotplug CPUs
>> PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
>> Allocating PCI resources starting at 80000000 (gap: 80000000:70000000)
>> Booting paravirtualized kernel on Xen
>> Xen version: 4.0.1-rc5-pre (preserve-AD) (dom0)
>> NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:2 nr_node_ids:8
>> PERCPU: Embedded 15 pages/cpu @c23db000 s38264 r0 d23176 u65536
>> pcpu-alloc: s38264 r0 d23176 u65536 alloc=16*4096
>> pcpu-alloc: [0] 0 [0] 1
>> Xen: using vcpu_info placement
>> Built 1 zonelists in Zone order, mobility grouping on. Total pages:
>> 257459
>> Policy zone: HighMem
>> Kernel command line: ro root=UUID=4f54a506-cd89-4abd-810b-c2a326982413
>> console=hvc0 earlyprintk=xen nomodeset
>> PID hash table entries: 4096 (order: 2, 16384 bytes)
>> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
>> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>> Enabling fast FPU save and restore... done.
>> Enabling unmasked SIMD FPU exception support... done.
>> Initializing CPU#0
>> allocated 5191680 bytes of page_cgroup
>> please try 'cgroup_disable=memory' option if you don't want memory cgroups
>> DMA: Placing 64MB software IO TLB between c29b3000 - c69b3000
>> DMA: software IO TLB at phys 0x29b3000 - 0x69b3000
>> xen_swiotlb_fixup: buf=c29b3000 size=67108864
>> xen_swiotlb_fixup: buf=c6a13000 size=32768
>> Initializing HighMem for node 0 (0002cdfe:0003f600)
>> Memory: 922944k/1048576k available (3819k kernel code, 115004k
>> reserved, 2471k data, 484k init, 303112k highmem)
>> virtual kernel memory layout:
>> fixmap : 0xf52d5000 - 0xf57ff000 (5288 kB)
>> pkmap : 0xf4e00000 - 0xf5000000 (2048 kB)
>> vmalloc : 0xed5fe000 - 0xf4dfe000 ( 120 MB)
>> lowmem : 0xc0000000 - 0xecdfe000 ( 717 MB)
>> .init : 0xc0a25000 - 0xc0a9e000 ( 484 kB)
>> .data : 0xc07baea2 - 0xc0a24ea0 (2471 kB)
>> .text : 0xc0400000 - 0xc07baea2 (3819 kB)
>> SLUB: Genslabs=14, HWalign=128, Order=0-3, MinObjects=0, CPUs=2, Nodes=8
>> Hierarchical RCU implementation.
>> NR_IRQS:1536
>> 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
>> installing Xen timer for CPU 0
>>
>> Detected 3391.772 MHz processor.
>>
>> Calibrating delay loop (skipped), value calculated using timer
>> frequency.. 6783.54 BogoMIPS (lpj=3391772)
>>
>> Security Framework initialized
>>
>> SELinux: Initializing.
>>
>> Mount-cache hash table entries: 512
>>
>> Initializing cgroup subsys debug
>>
>> Initializing cgroup subsys ns
>>
>> Initializing cgroup subsys cpuacct
>>
>> Initializing cgroup subsys memory
>>
>> Initializing cgroup subsys devices
>>
>> Initializing cgroup subsys freezer
>>
>> Initializing cgroup subsys net_cls
>>
>> CPU: Trace cache: 12K uops, L1 D cache: 16K
>>
>> CPU: L2 cache: 2048K
>>
>> CPU: Physical Processor ID: 0
>>
>> CPU: Processor Core ID: 0
>>
>> mce: CPU supports 4 MCE banks
>>
>> Performance Events: no PMU driver, software events only.
>>
>> SMP alternatives: switching to UP code
>>
>> ACPI: Core revision 20090903
>>
>> installing Xen timer for CPU 1
>>
>> SMP alternatives: switching to SMP code
>>
>> Initializing CPU#1
>>
>> CPU: Trace cache: 12K uops, L1 D cache: 16K
>>
>> CPU: L2 cache: 2048K
>>
>> CPU: Physical Processor ID: 0
>>
>> CPU: Processor Core ID: 1
>>
>> Brought up 2 CPUs
>>
>> BUG: unable to handle kernel NULL pointer dereference at (null)
>>
>> IP: [<c0436583>] cpu_attach_domain+0x54/0x159
>>
>> *pdpt = 0000000000aa4001 *pde = 0000000000000000
>>
>> Oops: 0000 [#1] PREEMPT SMP
>>
>> last sysfs file:
>>
>> Modules linked in:
>>
>>
>>
>> Pid: 1, comm: swapper Tainted: G W (2.6.32.16 #2) OptiPlex
>> GX620
>>
>> EIP: 0061:[<c0436583>] EFLAGS: 00010206 CPU: 0
>>
>> EIP is at cpu_attach_domain+0x54/0x159
>>
>> EAX: 0000042f EBX: c23df358 ECX: 00000000 EDX: c23df548
>>
>> ESI: c23e4000 EDI: c23df640 EBP: ebc4ff50 ESP: ebc4ff2c
>>
>> DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: e021
>>
>> Process swapper (pid: 1, ti=ebc4e000 task=ebc50000 task.ti=ebc4e000)
>>
>> Stack:
>>
>> c23df548 ebc98000 0000042f 00000000 0000102f ebc18060 ebc18060 00000000
>>
>> <0> c0a98358 ebc4ffac c043a021 00000000 c23ef728 c0a98640 c0a9872c
>> 00000020
>>
>> <0> 00000000 00000001 ebc4ffa4 00000000 00000008 00000000 00000002
>> 00000002
>>
>> Call Trace:
>>
>> [<c043a021>] ? __build_sched_domains+0x637/0x689
>>
>> [<c0a3d168>] ? sched_init_smp+0xa7/0x148
>>
>> [<c0a252e8>] ? kernel_init+0xd3/0x164
>>
>> [<c0a25215>] ? kernel_init+0x0/0x164
>>
>> [<c040aaa7>] ? kernel_thread_helper+0x7/0x10
>>
>> Code: 38 89 45 ec 8b 47 38 89 45 e4 8b 87 e8 00 00 00 89 55 dc e8 18
>> 15 19 00 8b 55 dc 48 74 4a 8b 47 38 a9 8f 02 00 00 74 0b 8b 4f 08<3b>
>> 09 0f 85 ca 00 00 00 a8 20 0f 85 c2 00 00 00 eb 2b 8b 4f 08
>>
>> EIP: [<c0436583>] cpu_attach_domain+0x54/0x159 SS:ESP e021:ebc4ff2c
>>
>> CR2: 0000000000000000
>>
>> ---[ end trace a7919e7f17c0a72a ]---
>>
>> Kernel panic - not syncing: Attempted to kill init!
>>
>> Pid: 1, comm: swapper Tainted: G D W 2.6.32.16 #2
>>
>> Call Trace:
>>
>> [<c07b4cdf>] ? printk+0xf/0x18
>>
>> [<c07b4c27>] panic+0x43/0xec
>>
>> [<c0445765>] do_exit+0x5c/0x5dd
>>
>> [<c07b4cdf>] ? printk+0xf/0x18
>>
>> [<c07b798e>] oops_end+0x99/0xa1
>>
>> [<c042793b>] no_context+0x136/0x140
>>
>> [<c0427a2c>] __bad_area_nosemaphore+0xe7/0xef
>>
>> [<c07b8a3f>] ? do_page_fault+0x0/0x2a8
>>
>> [<c0427a41>] bad_area_nosemaphore+0xd/0x10
>>
>> [<c07b8b86>] do_page_fault+0x147/0x2a8
>>
>> [<c07b8a3f>] ? do_page_fault+0x0/0x2a8
>>
>> [<c07b705b>] error_code+0x73/0x78
>>
>> [<c043007b>] ? ftrace_define_fields_sched_switch+0x10/0xfc
>>
>> [<c0436583>] ? cpu_attach_domain+0x54/0x159
>>
>> [<c043a021>] __build_sched_domains+0x637/0x689
>>
>> [<c0a3d168>] sched_init_smp+0xa7/0x148
>>
>> [<c0a252e8>] kernel_init+0xd3/0x164
>>
>> [<c0a25215>] ? kernel_init+0x0/0x164
>>
>> [<c040aaa7>] kernel_thread_helper+0x7/0x10
>>
>
>
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