From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Yves Landry Subject: Re: problem using compiled kernel -- Sisu Date: Mon, 02 Aug 2010 11:58:34 -0400 Message-ID: <4C56EB2A.3050000@jyl.ca> References: <82563368.20100727235927@eikelenboom.it> <20100728174900.GA23130@phenom.dumpdata.com> <4C521E3B.7060400@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "xen-devel@lists.xensource.com" Cc: Sisu Xi List-Id: xen-devel@lists.xenproject.org On an AMD3500+, running in 32-Bits PAE mode. I did have a very similar=20 error until I increase the VM of Dom0 past the 400 MB bar. Ubuntu, Lucid 10.04 LTS multiboot '(hd0,2)'/xen.gz dummy=3Ddummy dom0_mem=3D400M module '(hd0,2)'/vmlinuz-2.6.32.15 dummy=3Ddummy=20 root=3D/dev/mapper/NormalLVM-RootDM0 ro module '(hd0,2)'/initrd.img-2.6.32.15 For the DomU, I use the regular kernel of Ubuntu I try once to reduce the dom0_mem to 300 M ... and the system did not=20 boot, returning a lot of funny error (particularly about swap) JY On 10-07-30 01:47 PM, Sisu Xi wrote: > Hi, all: > > I have changed to another machine and still encountered the same > problem. Does anyone know how to solve it? > > the output of the serial put is attached. Xen just won't start.. > > Also, the link on http://wiki.xensource.com/xenwiki/XenParavirtOps, > for the .config file > (http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.10-pvops-= dom0-xen-stable-x86_32) > seems to be not working. Does anyone have a copy of that? > > Thanks very much! > > Best! > > Yours, > Sisu > > \ \/ /___ _ __ | || | / _ \ / | _ __ ___| ___| _ __ _ __ ___ > \ // _ \ '_ \ | || |_| | | || |__| '__/ __|___ \ __| '_ \| '__/ _ = \ > / \ __/ | | | |__ _| |_| || |__| | | (__ ___) |__| |_) | | | __= / > /_/\_\___|_| |_| |_|(_)___(_)_| |_| \___|____/ | .__/|_| \___= | > |_| > (XEN) Xen version 4.0.1-rc5-pre (xisisu@localdomain) (gcc version > 4.4.4 20100630 (Red Hat 4.4.4-10) (GCC) ) Fri Jul 30 13:07:15 EDT 2010 > (XEN) Latest ChangeSet: Sun Jul 25 22:22:43 2010 +0100 21287:e6b5b2cb81= 46 > (XEN) Console output is synchronous. > (XEN) Command line: dom0_mem=3D1024M loglvl=3Dall guest_loglvl=3Dall > sync_console console_to_ring com1=3D115200,8n1 console=3Dcom1 > (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 - 000000000009a000 (usable) > (XEN) 00000000000f0000 - 0000000000100000 (reserved) > (XEN) 0000000000100000 - 00000000cfdffc00 (usable) > (XEN) 00000000cfdffc00 - 00000000cfe53c00 (ACPI NVS) > (XEN) 00000000cfe53c00 - 00000000cfe55c00 (ACPI data) > (XEN) 00000000cfe55c00 - 00000000d0000000 (reserved) > (XEN) 00000000e0000000 - 00000000f0000000 (reserved) > (XEN) 00000000fec00000 - 00000000fed00400 (reserved) > (XEN) 00000000fed20000 - 00000000feda0000 (reserved) > (XEN) 00000000fee00000 - 00000000fef00000 (reserved) > (XEN) 00000000ffb00000 - 0000000100000000 (reserved) > (XEN) 0000000100000000 - 0000000128000000 (usable) > (XEN) System RAM: 3965MB (4060772kB) > (XEN) ACPI: RSDP 000FEC00, 0024 (r2 DELL ) > (XEN) ACPI: XSDT 000FC7CD, 009C (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: FACP 000FC8FD, 00F4 (r3 DELL B10K 15 ASL = 61) > (XEN) ACPI: DSDT FFE9CFCA, 545E (r1 DELL dt_ex 1000 INTL 20050= 624) > (XEN) ACPI: FACS CFDFFC00, 0040 > (XEN) ACPI: SSDT FFEA2547, 00AA (r1 DELL st_ex 1000 INTL 20050= 624) > (XEN) ACPI: APIC 000FC9F1, 0092 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: BOOT 000FCA83, 0028 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: ASF! 000FCAAB, 0096 (r32 DELL B10K 15 ASL = 61) > (XEN) ACPI: MCFG 000FCB41, 003E (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: HPET 000FCB7F, 0038 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: TCPA 000FCDDB, 0032 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: ____ 000FCE0D, 0030 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: SLIC 000FCBB7, 0176 (r1 DELL B10K 15 ASL = 61) > (XEN) ACPI: SSDT CFDFFC40, 01B7 (r1 DpgPmm Cpu0Ist 11 INTL 20050= 624) > (XEN) ACPI: SSDT CFE00049, 01B7 (r1 DpgPmm Cpu1Ist 11 INTL 20050= 624) > (XEN) ACPI: SSDT CFE00452, 01B7 (r1 DpgPmm Cpu2Ist 11 INTL 20050= 624) > (XEN) ACPI: SSDT CFE0085B, 01B7 (r1 DpgPmm Cpu3Ist 11 INTL 20050= 624) > (XEN) ACPI: SSDT CFE00C64, 0190 (r1 DpgPmm CpuPm 10 INTL 20050= 624) > (XEN) No NUMA configuration found > (XEN) Faking a node at 0000000000000000-0000000128000000 > (XEN) Xen heap: 8MB (8852kB) > (XEN) Domain heap initialised > (XEN) found SMP MP-table at 000fe710 > (XEN) DMI 2.5 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[cfdffc0c], vec_size[20] > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) > (XEN) Processor #0 7:7 APIC version 20 > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) > (XEN) Processor #1 7:7 APIC version 20 > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) > (XEN) Processor #2 7:7 APIC version 20 > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > (XEN) Processor #3 7:7 APIC version 20 > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x02] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x03] 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: 0x8086a701 base: 0xfed00000 > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) Using scheduler: SMP Credit Scheduler (credit) > (XEN) Detected 2660.040 MHz processor. > (XEN) CPU0: VMX disabled by BIOS. > (XEN) VMX: failed to initialise. > (XEN) xsave_init: cpu0: cntxt_max_size: 0x240 and states: 00000000:0000= 0003 > (XEN) xsave_init: using cntxt_size: 0x240 and states: 00000000:00000003 > (XEN) Intel machine check reporting enabled > (XEN) I/O virtualisation disabled > (XEN) xsave_init: cpu1: cntxt_max_size: 0x240 and states: 00000000:0000= 0003 > (XEN) xsave_init: cpu2: cntxt_max_size: 0x240 and states: 00000000:0000= 0003 > (XEN) xsave_init: cpu3: cntxt_max_size: 0x240 and states: 00000000:0000= 0003 > (XEN) Total of 4 processors activated. > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using new ACK method > (XEN) ..TIMER: vector=3D0xF0 apic1=3D0 pin1=3D2 apic2=3D-1 pin2=3D-1 > (XEN) checking TSC synchronization across 4 CPUs: passed. > (XEN) Platform timer is 14.318MHz HPET > =CB=87(XEN) Allocated console ring of 32 KiB. > (XEN) microcode.c:73:d32767 microcode: CPU1 resumed > (XEN) Brought up 4 CPUs > (XEN) microcode.c:73:d32767 microcode: CPU2 resumed > (XEN) microcode.c:73:d32767 microcode: CPU3 resumed > (XEN) HPET: 8 timers in total, 8 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 -> 0xc96000 > (XEN) PHYSICAL MEMORY ARRANGEMENT: > (XEN) Dom0 alloc.: 0000000038000000->000000003c000000 (245760 pages > to be allocated) > (XEN) VIRTUAL MEMORY ARRANGEMENT: > (XEN) Loaded kernel: c0400000->c0c96000 > (XEN) Init. ramdisk: c0c96000->c2cbe000 > (XEN) Phys-Mach map: c2cbe000->c2dbe000 > (XEN) Start info: c2dbe000->c2dbe47c > (XEN) Page tables: c2dbf000->c2ddc000 > (XEN) Boot stack: c2ddc000->c2ddd000 > (XEN) TOTAL: c0000000->c3000000 > (XEN) ENTRY ADDRESS: c0a0d000 > (XEN) Dom0 has maximum 4 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 ensuri= ng > (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@localhost.localdomain) (gcc version > 4.4.4 20100630 (Red Hat 4.4.4-10) (GCC) ) #1 SMP Fri Jul 30 13:30:43 > 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 > xen_release_chunk: looking at area pfn 9a-a0: 6 pages freed > released 6 pages of unused memory > BIOS-provided physical RAM map: > Xen: 0000000000000000 - 000000000009a000 (usable) > Xen: 00000000000a0000 - 0000000000100000 (reserved) > Xen: 0000000000100000 - 0000000040000000 (usable) > Xen: 00000000cfdffc00 - 00000000cfe53c00 (ACPI NVS) > Xen: 00000000cfe53c00 - 00000000cfe55c00 (ACPI data) > Xen: 00000000cfe55c00 - 00000000d0000000 (reserved) > Xen: 00000000e0000000 - 00000000f0000000 (reserved) > Xen: 00000000fec00000 - 00000000fed00400 (reserved) > Xen: 00000000fed20000 - 00000000feda0000 (reserved) > Xen: 00000000fee00000 - 00000000fef00000 (reserved) > Xen: 00000000ffb00000 - 0000000100000000 (reserved) > bootconsole [xenboot0] enabled > DMI 2.5 present. > last_pfn =3D 0x40000 max_arch_pfn =3D 0x1000000 > x86 PAT enabled: cpu 0, old 0x50100070406, new 0x7010600070106 > init_memory_mapping: 0000000000000000-000000002cdfe000 > NX (Execute Disable) protection: active > RAMDISK: 00c96000 - 02cbe000 > ACPI: RSDP 000fec00 00024 (v02 DELL ) > ACPI: XSDT 000fc7cd 0009C (v01 DELL B10K 00000015 ASL 00000061) > ACPI: FACP 000fc8fd 000F4 (v03 DELL B10K 00000015 ASL 00000061) > ACPI: DSDT ffe9cfca 0545E (v01 DELL dt_ex 00001000 INTL 20050624) > ACPI: FACS cfdffc00 00040 > ACPI: SSDT ffea2547 000AA (v01 DELL st_ex 00001000 INTL 20050624) > ACPI: APIC 000fc9f1 00092 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: BOOT 000fca83 00028 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: ASF! 000fcaab 00096 (v32 DELL B10K 00000015 ASL 00000061) > ACPI: MCFG 000fcb41 0003E (v01 DELL B10K 00000015 ASL 00000061) > ACPI: HPET 000fcb7f 00038 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: TCPA 000fcddb 00032 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: ____ 000fce0d 00030 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: SLIC 000fcbb7 00176 (v01 DELL B10K 00000015 ASL 00000061) > ACPI: SSDT cfdffc40 001B7 (v01 DpgPmm Cpu0Ist 00000011 INTL 20050624) > ACPI: SSDT cfe00049 001B7 (v01 DpgPmm Cpu1Ist 00000011 INTL 20050624) > ACPI: SSDT cfe00452 001B7 (v01 DpgPmm Cpu2Ist 00000011 INTL 20050624) > ACPI: SSDT cfe0085b 001B7 (v01 DpgPmm Cpu3Ist 00000011 INTL 20050624) > ACPI: SSDT cfe00c64 00190 (v01 DpgPmm CpuPm 00000010 INTL 20050624) > 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 =3D 40000 > 306MB HIGHMEM available. > 717MB LOWMEM available. > 1 multicall(s) failed: cpu 0 > Pid: 0, comm: swapper Not tainted 2.6.32.16 #1 > Call Trace: > [] ? printk+0xf/0x15 > [] xen_mc_flush+0x11b/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ------------[ cut here ]------------ > WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1d0/0x1d8() > Hardware name: OptiPlex 960 > Modules linked in: > Pid: 0, comm: swapper Not tainted 2.6.32.16 #1 > Call Trace: > [] warn_slowpath_common+0x65/0x7c > [] ? xen_mc_flush+0x1d0/0x1d8 > [] warn_slowpath_null+0xd/0x10 > [] xen_mc_flush+0x1d0/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ---[ end trace a7919e7f17c0a725 ]--- > 1 multicall(s) failed: cpu 0 > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] ? printk+0xf/0x15 > [] xen_mc_flush+0x11b/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ------------[ cut here ]------------ > WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1d0/0x1d8() > Hardware name: OptiPlex 960 > Modules linked in: > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] warn_slowpath_common+0x65/0x7c > [] ? xen_mc_flush+0x1d0/0x1d8 > [] warn_slowpath_null+0xd/0x10 > [] xen_mc_flush+0x1d0/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ---[ end trace a7919e7f17c0a726 ]--- > 1 multicall(s) failed: cpu 0 > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] ? printk+0xf/0x15 > [] xen_mc_flush+0x11b/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ------------[ cut here ]------------ > WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1d0/0x1d8() > Hardware name: OptiPlex 960 > Modules linked in: > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] warn_slowpath_common+0x65/0x7c > [] ? xen_mc_flush+0x1d0/0x1d8 > [] warn_slowpath_null+0xd/0x10 > [] xen_mc_flush+0x1d0/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ---[ end trace a7919e7f17c0a727 ]--- > 1 multicall(s) failed: cpu 0 > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] ? printk+0xf/0x15 > [] xen_mc_flush+0x11b/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ------------[ cut here ]------------ > WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1d0/0x1d8() > Hardware name: OptiPlex 960 > Modules linked in: > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] warn_slowpath_common+0x65/0x7c > [] ? xen_mc_flush+0x1d0/0x1d8 > [] warn_slowpath_null+0xd/0x10 > [] xen_mc_flush+0x1d0/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ---[ end trace a7919e7f17c0a728 ]--- > 1 multicall(s) failed: cpu 0 > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] ? printk+0xf/0x15 > [] xen_mc_flush+0x11b/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ------------[ cut here ]------------ > WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x1d0/0x1d8() > Hardware name: OptiPlex 960 > Modules linked in: > Pid: 0, comm: swapper Tainted: G W 2.6.32.16 #1 > Call Trace: > [] warn_slowpath_common+0x65/0x7c > [] ? xen_mc_flush+0x1d0/0x1d8 > [] warn_slowpath_null+0xd/0x10 > [] xen_mc_flush+0x1d0/0x1d8 > [] xen_mc_issue+0x14/0x23 > [] xen_set_pmd_hyper+0x8a/0x92 > [] set_pmd_pfn+0xb3/0xc4 > [] initmem_init+0x4db/0x5f6 > [] ? __acpi_unmap_table+0x10/0x12 > [] ? acpi_table_parse_madt+0x16/0x18 > [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 > [] setup_arch+0x826/0xa64 > [] ? vprintk+0x347/0x37c > [] start_kernel+0xbe/0x385 > [] i386_start_kernel+0x9e/0xa5 > [] xen_start_kernel+0x5b7/0x5bf > [] ? do_signal+0x2bf/0x6f1 > ---[ 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) =3D=3D> bootmem [0000000000 - 002cdfe000] > #0 [0000000000 - 0000001000] BIOS data page =3D=3D> [0000000000 -= 0000001000] > #1 [0002dbf000 - 0002ddc000] XEN PAGETABLES =3D=3D> [0002dbf000 -= 0002ddc000] > #2 [0000001000 - 0000002000] EX TRAMPOLINE =3D=3D> [0000001000 -= 0000002000] > #3 [0000006000 - 0000007000] TRAMPOLINE =3D=3D> [0000006000 -= 0000007000] > #4 [0000400000 - 0000b70dd8] TEXT DATA BSS =3D=3D> [0000400000 -= 0000b70dd8] > #5 [0000c96000 - 0002cbe000] RAMDISK =3D=3D> [0000c96000 -= 0002cbe000] > #6 [0002cbe000 - 0002dbf000] XEN START INFO =3D=3D> [0002cbe000 -= 0002dbf000] > #7 [0000b71000 - 0000b71164] BRK =3D=3D> [0000b71000 -= 0000b71164] > #8 [0000100000 - 000024e000] PGTABLE =3D=3D> [0000100000 -= 000024e000] > #9 [003f600000 - 0040000000] KVA RAM > #10 [002c200000 - 002cc00000] KVA PG =3D=3D> [002c200000 = - 002cc00000] > #11 [0000007000 - 000000d000] BOOTMAP =3D=3D> [0000007000 = - 000000d000] > (XEN) d0:v0: unhandled page fault (ec=3D0009) > (XEN) Pagetable walk from c009fc00: > (XEN) L3[0x003] =3D 0000000038a9f001 00000a9f > (XEN) L2[0x000] =3D 000000003adc4067 00002dc4 > (XEN) L1[0x09f] =3D 000007fffffff063 ffffffff > (XEN) d0:v0: reserved bit in page table (ec=3D0009) > (XEN) Pagetable walk from c009fc00: > (XEN) L3[0x003] =3D 0000000038a9f001 00000a9f > (XEN) L2[0x000] =3D 000000003adc4067 00002dc4 > (XEN) L1[0x09f] =3D 000007fffffff063 ffffffff > (XEN) ----[ Xen-4.0.1-rc5-pre x86_32p debug=3Dn Tainted: C ]---- > (XEN) CPU: 0 > (XEN) EIP: e019:[] > (XEN) EFLAGS: 00010206 EM: 1 CONTEXT: pv guest > (XEN) eax: 0009fc00 ebx: c009fc00 ecx: 00000001 edx: 00000400 > (XEN) esi: 00000400 edi: c2cbe000 ebp: c096ff0c esp: c096fefc > (XEN) cr0: 8005003b cr4: 000026f0 cr3: 38971000 cr2: c009fc00 > (XEN) ds: e021 es: e021 fs: 00d8 gs: 00e0 ss: e021 cs: e019 > (XEN) Guest stack trace from esp=3Dc096fefc: > (XEN) 00000001 00000001 2cdfe000 c2cbe000 c096ff18 c0a1c96b 166ff000= c096ff98 > (XEN) c0a1314d c096ff88 c0441279 02cbe000 00000000 00000000 00c96000= 00000000 > (XEN) 00000095 00000000 00000000 2cdfe000 00000000 02028000 00000000= 2a3469f2 > (XEN) c09baee4 00000003 00000003 00000000 00000000 c09b2908 c096ff80= 2a3469f2 > (XEN) 00000000 00000000 c09b2908 2a3469f2 00000000 00000000 c09b2908= c096ffc0 > (XEN) c0a0d5fb c08b2bf8 c07a9010 81518fd0 00000002 2a3469f2 cffbba59= c0a48c38 > (XEN) 00c96000 c096ffd0 c0a0d0af 00c96000 c0a478d8 c096fffc c0a105ad= 00000001 > (XEN) c04090a8 1fc9d3f5 80080281 00040800 0001067a 00000000 c2dbe000= 00000000 > (XEN) 00000000 > (XEN) domain_crash_sync called from entry.S (ff1cb84e) > (XEN) Domain 0 (vcpu#0) crashed on cpu#0: > (XEN) ----[ Xen-4.0.1-rc5-pre x86_32p debug=3Dn Tainted: C ]---- > (XEN) CPU: 0 > (XEN) EIP: e019:[] > (XEN) EFLAGS: 00000206 EM: 1 CONTEXT: pv guest > (XEN) eax: 0009fc00 ebx: c009fc00 ecx: 00000001 edx: 00000400 > (XEN) esi: 00000400 edi: c2cbe000 ebp: c096ff0c esp: c096feec > (XEN) cr0: 8005003b cr4: 000026f0 cr3: 38971000 cr2: c009fc00 > (XEN) ds: e021 es: e021 fs: 00d8 gs: 00e0 ss: e021 cs: e019 > (XEN) Guest stack trace from esp=3Dc096feec: > (XEN) 00000009 c0a1c87c 0001e019 00010006 00000001 00000001 2cdfe000= c2cbe000 > (XEN) c096ff18 c0a1c96b 166ff000 c096ff98 c0a1314d c096ff88 c0441279= 02cbe000 > (XEN) 00000000 00000000 00c96000 00000000 00000095 00000000 00000000= 2cdfe000 > (XEN) 00000000 02028000 00000000 2a3469f2 c09baee4 00000003 00000003= 00000000 > (XEN) 00000000 c09b2908 c096ff80 2a3469f2 00000000 00000000 c09b2908= 2a3469f2 > (XEN) 00000000 00000000 c09b2908 c096ffc0 c0a0d5fb c08b2bf8 c07a9010= 81518fd0 > (XEN) 00000002 2a3469f2 cffbba59 c0a48c38 00c96000 c096ffd0 c0a0d0af= 00c96000 > (XEN) c0a478d8 c096fffc c0a105ad 00000001 c04090a8 1fc9d3f5 80080281= 00040800 > (XEN) 0001067a 00000000 c2dbe000 00000000 00000000 > (XEN) Domain 0 crashed: rebooting machine in 5 seconds. > =C2=B8 > > On Thu, Jul 29, 2010 at 7:35 PM, Jeremy Fitzhardinge = wrote: > =20 >> On 07/29/2010 05:29 PM, Sisu Xi wrote: >> =20 >>> 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 jus= t >>> used one volume without swap. Does Xen require swap as a must? >>> =20 >> No, Xen doesn't need swap at all. Linux's requirement for swap is unc= hanged >> under Xen (ie, if you don't need it native, you don't need it under Xe= n). >> >> 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 >> >> =20 >>> Below is the serial console output: >>> >>> Thanks very much! >>> >>> Best! >>> >>> Yours, >>> Sisu >>> >>> __ __ _ _ ___ _ ____ >>> \ \/ /___ _ __ | || | / _ \ / | _ __ ___| ___| _ __ _ __ _= __ >>> \ // _ \ '_ \ | || |_| | | || |__| '__/ __|___ \ __| '_ \| '__/ = _ \ >>> / \ __/ | | | |__ _| |_| || |__| | | (__ ___) |__| |_) | | | = __/ >>> /_/\_\___|_| |_| |_|(_)___(_)_| |_| \___|____/ | .__/|_| \_= __| >>> |_| >>> (XEN) Xen version 4.0.1-rc5-pre (xisisu@cse.wustl.edu) (gcc version >>> 4.4.4 20100630 (Red Hat 4.4.4-10) (GCC) ) Thu Jul 29 11:28:19 EDT 201= 0 >>> (XEN) Latest ChangeSet: Sun Jul 25 22:22:43 2010 +0100 21287:e6b5b2cb= 8146 >>> (XEN) Console output is synchronous. >>> (XEN) Command line: dom0_mem=3D1024M loglvl=3Dall guest_loglvl=3Dall >>> sync_console console_to_ring com1=3D115200,8n1 console=3Dcom1 >>> (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=3D0xF0 apic1=3D0 pin1=3D2 apic2=3D-1 pin2=3D-1 >>> (XEN) checking TSC synchronization across 2 CPUs: passed. >>> (XEN) Platform timer is 14.318MHz HPET >>> =CB=87(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 page= s >>> 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 ensu= ring >>> (XEN) ******* that all output is synchronously delivered on the seria= l >>> line. >>> (XEN) ******* However it can introduce SIGNIFICANT latencies and affe= ct >>> (XEN) ******* timekeeping. It is NOT recommended for production use! >>> (XEN) ********************************************** >>> (XEN) 3... 2... 1... >>> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switc= h >>> 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@gruyere227.cse.wustl.edu) (gcc versio= n >>> 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 =3D 0x40000 max_arch_pfn =3D 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 =3D 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: >>> [] ? printk+0xf/0x18 >>> [] xen_mc_flush+0x137/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] warn_slowpath_common+0x65/0x7c >>> [] ? xen_mc_flush+0x1ec/0x1f4 >>> [] warn_slowpath_null+0xd/0x10 >>> [] xen_mc_flush+0x1ec/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] ? printk+0xf/0x18 >>> [] xen_mc_flush+0x137/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] warn_slowpath_common+0x65/0x7c >>> [] ? xen_mc_flush+0x1ec/0x1f4 >>> [] warn_slowpath_null+0xd/0x10 >>> [] xen_mc_flush+0x1ec/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] ? printk+0xf/0x18 >>> [] xen_mc_flush+0x137/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] warn_slowpath_common+0x65/0x7c >>> [] ? xen_mc_flush+0x1ec/0x1f4 >>> [] warn_slowpath_null+0xd/0x10 >>> [] xen_mc_flush+0x1ec/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] ? printk+0xf/0x18 >>> [] xen_mc_flush+0x137/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] warn_slowpath_common+0x65/0x7c >>> [] ? xen_mc_flush+0x1ec/0x1f4 >>> [] warn_slowpath_null+0xd/0x10 >>> [] xen_mc_flush+0x1ec/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] ? printk+0xf/0x18 >>> [] xen_mc_flush+0x137/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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: >>> [] warn_slowpath_common+0x65/0x7c >>> [] ? xen_mc_flush+0x1ec/0x1f4 >>> [] warn_slowpath_null+0xd/0x10 >>> [] xen_mc_flush+0x1ec/0x1f4 >>> [] xen_mc_issue+0x14/0x23 >>> [] xen_set_pmd_hyper+0x7c/0xa3 >>> [] set_pmd_pfn+0xb3/0xc4 >>> [] initmem_init+0x4db/0x5f6 >>> [] ? __acpi_unmap_table+0x10/0x12 >>> [] ? acpi_table_parse_madt+0x16/0x18 >>> [] ? acpi_parse_lapic_addr_ovr+0x0/0x30 >>> [] setup_arch+0x826/0xa64 >>> [] ? vprintk+0x35e/0x3a5 >>> [] ? xen_restore_fl+0x2f/0x58 >>> [] start_kernel+0xbc/0x38d >>> [] i386_start_kernel+0x9e/0xa5 >>> [] xen_start_kernel+0x5b7/0x5bf >>> [] ? 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) =3D=3D> bootmem [0000000000 - 002cdfe000] >>> #0 [0000000000 - 0000001000] BIOS data page =3D=3D> [00000000= 00 - >>> 0000001000] >>> #1 [00023ba000 - 00023d3000] XEN PAGETABLES =3D=3D> [00023ba0= 00 - >>> 00023d3000] >>> #2 [0000001000 - 0000002000] EX TRAMPOLINE =3D=3D> [00000010= 00 - >>> 0000002000] >>> #3 [0000006000 - 0000007000] TRAMPOLINE =3D=3D> [00000060= 00 - >>> 0000007000] >>> #4 [0000400000 - 0000b83dd8] TEXT DATA BSS =3D=3D> [00004000= 00 - >>> 0000b83dd8] >>> #5 [0000ca9000 - 00022b9000] RAMDISK =3D=3D> [0000ca90= 00 - >>> 00022b9000] >>> #6 [00022b9000 - 00023ba000] XEN START INFO =3D=3D> [00022b90= 00 - >>> 00023ba000] >>> #7 [0000b84000 - 0000b841cc] BRK =3D=3D> [0000b840= 00 - >>> 0000b841cc] >>> #8 [0000100000 - 0000252000] PGTABLE =3D=3D> [00001000= 00 - >>> 0000252000] >>> #9 [003f600000 - 0040000000] KVA RAM >>> #10 [002c200000 - 002cc00000] KVA PG =3D=3D> [002c200= 000 - >>> 002cc00000] >>> #11 [0000007000 - 000000d000] BOOTMAP =3D=3D> [0000007= 000 - >>> 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=3D16*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=3DUUID=3D4f54a506-cd89-4abd-810b-c2a3269= 82413 >>> console=3Dhvc0 earlyprintk=3Dxen 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=3Dmemory' 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=3Dc29b3000 size=3D67108864 >>> xen_swiotlb_fixup: buf=3Dc6a13000 size=3D32768 >>> 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=3D14, HWalign=3D128, Order=3D0-3, MinObjects=3D0, CPUs= =3D2, Nodes=3D8 >>> 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=3D9 global_irq=3D9 trigger=3Dc polarity= =3D1 >>> 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=3D3391772) >>> >>> 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: [] cpu_attach_domain+0x54/0x159 >>> >>> *pdpt =3D 0000000000aa4001 *pde =3D 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:[] 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=3Debc4e000 task=3Debc50000 task.ti=3Debc4= e000) >>> >>> Stack: >>> >>> c23df548 ebc98000 0000042f 00000000 0000102f ebc18060 ebc18060 0000= 0000 >>> >>> <0> c0a98358 ebc4ffac c043a021 00000000 c23ef728 c0a98640 c0a9872c >>> 00000020 >>> >>> <0> 00000000 00000001 ebc4ffa4 00000000 00000008 00000000 00000002 >>> 00000002 >>> >>> Call Trace: >>> >>> [] ? __build_sched_domains+0x637/0x689 >>> >>> [] ? sched_init_smp+0xa7/0x148 >>> >>> [] ? kernel_init+0xd3/0x164 >>> >>> [] ? kernel_init+0x0/0x164 >>> >>> [] ? 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: [] 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: >>> >>> [] ? printk+0xf/0x18 >>> >>> [] panic+0x43/0xec >>> >>> [] do_exit+0x5c/0x5dd >>> >>> [] ? printk+0xf/0x18 >>> >>> [] oops_end+0x99/0xa1 >>> >>> [] no_context+0x136/0x140 >>> >>> [] __bad_area_nosemaphore+0xe7/0xef >>> >>> [] ? do_page_fault+0x0/0x2a8 >>> >>> [] bad_area_nosemaphore+0xd/0x10 >>> >>> [] do_page_fault+0x147/0x2a8 >>> >>> [] ? do_page_fault+0x0/0x2a8 >>> >>> [] error_code+0x73/0x78 >>> >>> [] ? ftrace_define_fields_sched_switch+0x10/0xfc >>> >>> [] ? cpu_attach_domain+0x54/0x159 >>> >>> [] __build_sched_domains+0x637/0x689 >>> >>> [] sched_init_smp+0xa7/0x148 >>> >>> [] kernel_init+0xd3/0x164 >>> >>> [] ? kernel_init+0x0/0x164 >>> >>> [] kernel_thread_helper+0x7/0x10 >>> >>> =20 >> >> =20 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > =20