__ __ _____ _ _ ___ ____ __ _ _ \ \/ /___ _ __ |___ /| || | / _ \ |___ \ / _| ___/ / | \ // _ \ '_ \ |_ \| || |_| | | |__ __) | | |_ / __| | | / \ __/ | | | ___) |__ _| |_| |__/ __/ _| _| (__| | | /_/\_\___|_| |_| |____(_) |_|(_)___/ |_____(_)_| \___|_|_| (XEN) Xen version 3.4.0 (root@(none)) (gcc version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC) ) Thu Jul 9 18:58:31 EEST 200 9 (XEN) Latest ChangeSet: unavailable (XEN) Command line: dom0_mem=1024M loglvl=all guest_loglvl=all com1=19200,8n1 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 - 000000000009f400 (usable) (XEN) 000000000009f400 - 00000000000a0000 (reserved) (XEN) 00000000000f0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 000000007f6e0000 (usable) (XEN) 000000007f6e0000 - 000000007f6e3000 (ACPI NVS) (XEN) 000000007f6e3000 - 000000007f6f0000 (ACPI data) (XEN) 000000007f6f0000 - 000000007f700000 (reserved) (XEN) 00000000e0000000 - 00000000f0000000 (reserved) (XEN) 00000000fec00000 - 0000000100000000 (reserved) (XEN) System RAM: 2038MB (2087420kB) (XEN) ACPI: RSDP 000F7B80, 0014 (r0 IntelR) (XEN) ACPI: RSDT 7F6E3040, 0030 (r1 IntelR AWRDACPI 42302E31 AWRD 0) (XEN) ACPI: FACP 7F6E30C0, 0074 (r1 IntelR AWRDACPI 42302E31 AWRD 0) (XEN) ACPI: DSDT 7F6E3180, 4085 (r1 INTELR AWRDACPI 1000 MSFT 100000E) (XEN) ACPI: FACS 7F6E0000, 0040 (XEN) ACPI: MCFG 7F6E7380, 003C (r1 IntelR AWRDACPI 42302E31 AWRD 0) (XEN) ACPI: APIC 7F6E7280, 0090 (r1 IntelR AWRDACPI 42302E31 AWRD 0) (XEN) NUMA turned off (XEN) Faking a node at 0000000000000000-000000007f6e0000 (XEN) Xen heap: 9MB (9676kB) (XEN) Domain heap initialised (XEN) found SMP MP-table at 000f3a50 (XEN) DMI 2.3 present. (XEN) Using APIC driver default (XEN) ACPI: PM-Timer IO Port: 0x408 (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[404,0], pm1x_evt[400,0] (XEN) ACPI: wakeup_vec[7f6e000c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) (XEN) Processor #0 15:3 APIC version 20 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) (XEN) Processor #1 15:3 APIC version 20 (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) (XEN) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) (XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) (XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) (XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) (XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 4, version 32, address 0xfec00000, GSI 0-23 (XEN) ACPI: IOAPIC (id[0x05] address[0xfec84400] gsi_base[24]) (XEN) IOAPIC[1]: apic_id 5, version 32, address 0xfec84400, GSI 24-47 (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) Using ACPI (MADT) for SMP configuration information (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN) Initializing CPU#0 (XEN) Detected 3000.245 MHz processor. (XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K (XEN) CPU: L2 cache: 1024K (XEN) CPU: Physical Processor ID: 0 (XEN) CPU0: Intel Extended MCE MSRs (12) available (XEN) Intel machine check reporting enabled on CPU#0. (XEN) CPU0: Thermal monitoring enabled (TM1) (XEN) CMCI: CPU0 has no CMCI support (XEN) CPU0: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 04 (XEN) Booting processor 1/1 eip 8c000 (XEN) Initializing CPU#1 (XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K (XEN) CPU: L2 cache: 1024K (XEN) CPU: Physical Processor ID: 0 (XEN) CPU1: Intel Extended MCE MSRs (12) available (XEN) Intel machine check reporting enabled on CPU#1. (XEN) CPU1: Thermal monitoring enabled (TM1) (XEN) CMCI: CPU1 has no CMCI support (XEN) CPU1: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 04 (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 3.579MHz ACPI PM Timer (XEN) Brought up 2 CPUs (XEN) microcode.c:73:d32767 microcode: CPU1 resumed (XEN) I/O virtualisation disabled (XEN) CPUIDLE: disabled due to no HPET. Force enable with 'cpuidle'. (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 -> 0xabf000 (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 000000003c000000->000000003e000000 (253952 pages to be allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: c0400000->c0abf000 (XEN) Init. ramdisk: c0abf000->c116f400 (XEN) Phys-Mach map: c1170000->c1270000 (XEN) Start info: c1270000->c127047c (XEN) Page tables: c1271000->c1280000 (XEN) Boot stack: c1280000->c1281000 (XEN) TOTAL: c0000000->c1400000 (XEN) ENTRY ADDRESS: c0882000 (XEN) Dom0 has maximum 2 VCPUs (XEN) Scrubbing Free RAM: ..........done. (XEN) Xen trace buffers: disabled (XEN) Std. Loglevel: All (XEN) Guest Loglevel: All (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) (XEN) Freed 116kB 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 2.6.31-rc1 (root@dom0test.localdomain) (gcc version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC) ) #19 SMP Thu J ul 9 19:42:07 EEST 2009 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD NSC Geode by NSC Cyrix CyrixInstead Centaur CentaurHauls Transmeta GenuineTMx86 Transmeta TransmetaCPU UMC UMC UMC UMC BIOS-provided physical RAM map: Xen: 0000000000000000 - 000000000009f400 (usable) Xen: 000000000009f400 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000040000000 (usable) Xen: 000000007f6e0000 - 000000007f6e3000 (ACPI NVS) Xen: 000000007f6e3000 - 000000007f6f0000 (ACPI data) Xen: 000000007f6f0000 - 000000007f700000 (reserved) Xen: 00000000e0000000 - 00000000f0000000 (reserved) Xen: 00000000fec00000 - 0000000100000000 (reserved) console [xenboot0] enabled DMI 2.3 present. Phoenix BIOS detected: BIOS may corrupt low RAM, working around it. last_pfn = 0x40000 max_arch_pfn = 0x1000000 init_memory_mapping: 0000000000000000-00000000229fe000 RAMDISK: 00abf000 - 0116f400 ACPI: RSDP 000f7b80 00014 (v00 IntelR) ACPI: RSDT 7f6e3040 00030 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000) ACPI: FACP 7f6e30c0 00074 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000) ACPI: DSDT 7f6e3180 04085 (v01 INTELR AWRDACPI 00001000 MSFT 0100000E) ACPI: FACS 7f6e0000 00040 ACPI: MCFG 7f6e7380 0003C (v01 IntelR AWRDACPI 42302E31 AWRD 00000000) ACPI: APIC 7f6e7280 00090 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000) 470MB HIGHMEM available. 553MB LOWMEM available. mapped low ram: 0 - 229fe000 low ram: 0 - 229fe000 node 0 low ram: 00000000 - 229fe000 node 0 bootmap 00010000 - 00014540 (10 early reservations) ==> bootmem [0000000000 - 00229fe000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0001271000 - 0001280000] XEN PAGETABLES ==> [0001271000 - 0001280000] #2 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000] #3 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000] #4 [0000400000 - 0000999ccc] TEXT DATA BSS ==> [0000400000 - 0000999ccc] #5 [0000abf000 - 000116f400] RAMDISK ==> [0000abf000 - 000116f400] #6 [0001170000 - 0001271000] XEN START INFO ==> [0001170000 - 0001271000] #7 [000099a000 - 000099a0f8] BRK ==> [000099a000 - 000099a0f8] #8 [0000100000 - 0000208000] PGTABLE ==> [0000100000 - 0000208000] #9 [0000010000 - 0000015000] BOOTMAP ==> [0000010000 - 0000015000] found SMP MP-table at [c00f3a50] f3a50 Zone PFN ranges: DMA 0x00000010 -> 0x00001000 Normal 0x00001000 -> 0x000229fe HighMem 0x000229fe -> 0x00040000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000010 -> 0x0000009f 0: 0x00000100 -> 0x00040000 Using APIC driver default ACPI: PM-Timer IO Port: 0x408 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) IOAPIC[0]: Unable to change apic_id! IOAPIC[0]: apic_id 255, version 32, address 0xfec00000, GSI 0-23 ACPI: IOAPIC (id[0x05] address[0xfec84400] gsi_base[24]) IOAPIC[1]: apic_id 5, version 32, address 0xfec84400, GSI 24-47 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) Enabling APIC mode: Flat. Using 2 I/O APICs Using ACPI (MADT) for SMP configuration information SMP: Allowing 2 CPUs, 0 hotplug CPUs (XEN) io_apic.c:2126: (XEN) ioapic_guest_write: apic=0, pin=2, old_irq=0, new_irq=-1 (XEN) ioapic_guest_write: old_entry=000009f0, new_entry=00010900 (XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use IRQ! (XEN) io_apic.c:2126: (XEN) ioapic_guest_write: apic=0, pin=4, old_irq=4, new_irq=-1 (XEN) ioapic_guest_write: old_entry=000009f1, new_entry=00010900 (XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use IRQ! Allocating PCI resources starting at 7f700000 (gap: 7f700000:60900000) NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 PERCPU: Allocated 11 4k pages, static data 41884 bytes Xen: using vcpu_info placement Built 1 zonelists in Zone order, mobility grouping on. Total pages: 259982 Kernel command line: ro root=/dev/mapper/vg_dom0test-lv01 console=hvc0 earlyprintk=xen PID hash table entries: 4096 (order: 12, 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 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) Placing 64MB software IO TLB between c1b64000 - c5b64000 software IO TLB at phys 0x1b64000 - 0x5b64000 Initializing HighMem for node 0 (000229fe:00040000) Memory: 957448k/1048576k available (2960k kernel code, 89812k reserved, 1631k data, 436k init, 481288k highmem) virtual kernel memory layout: fixmap : 0xf567e000 - 0xf57ff000 (1540 kB) pkmap : 0xf5200000 - 0xf5400000 (2048 kB) vmalloc : 0xe31fe000 - 0xf51fe000 ( 288 MB) lowmem : 0xc0000000 - 0xe29fe000 ( 553 MB) .init : 0xc0882000 - 0xc08ef000 ( 436 kB) .data : 0xc06e41fd - 0xc087c108 (1631 kB) .text : 0xc0400000 - 0xc06e41fd (2960 kB) Checking if this processor honours the WP bit even in supervisor mode... BUG: unable to handle kernel NULL pointer dereference at (null) IP: [] xen_evtchn_do_upcall+0xcc/0x13f *pdpt = 000000003d272001 Thread overran stack, or stack corrupted Oops: 0000 [#1] SMP last sysfs file: Modules linked in: Pid: 0, comm: swapper Not tainted (2.6.31-rc1 #19) P8SC8 EIP: 0061:[] EFLAGS: 00010046 CPU: 0 EIP is at xen_evtchn_do_upcall+0xcc/0x13f EAX: 00000000 EBX: ffffffff ECX: 00000000 EDX: 00000000 ESI: 00000000 EDI: c08eb54c EBP: c087dedc ESP: c087dea0 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: e021 Process swapper (pid: 0, ti=c087d000 task=c083a1a0 task.ti=c087d000) Stack: 00001a6d 00000220 00000200 00000000 00000000 00000000 e3201014 c08eb54c <0> c087dee4 f5681000 e3201010 00000000 00000000 c09007f8 f54ff000 c087df20 <0> c0409927 00000000 c09007f8 f54ff000 c09007f8 f54ff000 c087df20 c0842ef0 Call Trace: [] ? xen_do_upcall+0x7/0xc [] ? xen_pte_clear+0x9/0x12 [] ? set_pte_vaddr+0xb4/0xc4 [] ? __native_set_fixmap+0x25/0x30 [] ? xen_set_fixmap+0xc7/0xcc [] ? mem_init+0x24a/0x298 [] ? start_kernel+0x14b/0x2cd [] ? unknown_bootoption+0x0/0x18e [] ? i386_start_kernel+0x71/0x79 [] ? xen_start_kernel+0x52a/0x533 Code: d0 89 45 cc 89 55 c8 eb 16 0f bc c8 03 4d d4 8b 04 8a 83 f8 ff 74 f8 8b 55 e4 e8 1a db e7 ff 8b 55 f0 8b 45 d0 03 05 1c fc 96 c0 <8b> 0c 10 8b 55 e8 8b 45 cc 23 0c 82 8b 45 c8 8b 04 82 8b 15 18 EIP: [] xen_evtchn_do_upcall+0xcc/0x13f SS:ESP e021:c087dea0 CR2: 0000000000000000 ---[ end trace 4eaa2a86a8e2da22 ]--- Kernel panic - not syncing: Fatal exception in interrupt Pid: 0, comm: swapper Tainted: G D 2.6.31-rc1 #19 Call Trace: [] ? printk+0xf/0x18 [] panic+0x39/0xdb [] oops_end+0x96/0xa5 [] no_context+0x13c/0x146 [] __bad_area_nosemaphore+0x11a/0x122 [] ? perf_swcounter_event+0xc7/0xf8 [] bad_area_nosemaphore+0xd/0x10 [] do_page_fault+0x12c/0x28a [] ? do_page_fault+0x0/0x28a [] error_code+0x66/0x6c [] ? clocksource_register+0x163/0x17f [] ? do_page_fault+0x0/0x28a [] ? xen_evtchn_do_upcall+0xcc/0x13f [] xen_do_upcall+0x7/0xc [] ? xen_pte_clear+0x9/0x12 [] set_pte_vaddr+0xb4/0xc4 [] __native_set_fixmap+0x25/0x30 [] xen_set_fixmap+0xc7/0xcc [] mem_init+0x24a/0x298 [] start_kernel+0x14b/0x2cd [] ? unknown_bootoption+0x0/0x18e [] i386_start_kernel+0x71/0x79 [] xen_start_kernel+0x52a/0x533