[root@xenserver62 ~]# xl console 191 Linux version 3.11.5-x86_64 (astarta@domain) (gcc version 4.8.1 ) #1 SMP Fri Oct 18 02:27:44 MSD 2013 Command line: initrd=ramdisk.dat root=/dev/ram0 console=ttyS0,115200 console=tty0 vga=0x314 BOOT_IMAGE=kernel.dat e820: BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009dfff] usable BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x000000003fbfffff] usable BIOS-e820: [mem 0x00000000fc000000-0x00000000ffffffff] reserved NX (Execute Disable) protection: active SMBIOS 2.4 present. Hypervisor detected: Xen HVM Xen version 4.1. Netfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated NICs. Blkfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated disks. You might have to change the root device from /dev/hd[a-d] to /dev/xvd[a-d] in your root= kernel command line option No AGP bridge found e820: last_pfn = 0x3fc00 max_arch_pfn = 0x400000000 x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 found SMP MP-table at [mem 0x000fb710-0x000fb71f] mapped at [ffff8800000fb710] init_memory_mapping: [mem 0x00000000-0x000fffff] init_memory_mapping: [mem 0x3c600000-0x3c7fffff] init_memory_mapping: [mem 0x3c000000-0x3c5fffff] init_memory_mapping: [mem 0x00100000-0x3bffffff] init_memory_mapping: [mem 0x3c800000-0x3fbfffff] RAMDISK: [mem 0x3c822000-0x3fbdffff] ACPI: RSDP 00000000000ea020 00024 (v02 Xen) ACPI: XSDT 00000000fc00ef80 00044 (v01 Xen HVM 00000000 HVML 00000000) ACPI: FACP 00000000fc00ed40 000F4 (v04 Xen HVM 00000000 HVML 00000000) ACPI: DSDT 00000000fc003040 0BC75 (v02 Xen HVM 00000000 INTL 20090123) ACPI: FACS 00000000fc003000 00040 ACPI: APIC 00000000fc00ee40 000D8 (v02 Xen HVM 00000000 HVML 00000000) ACPI: HPET 00000000fc00ef20 00038 (v01 Xen HVM 00000000 HVML 00000000) ACPI: WAET 00000000fc00ef58 00028 (v01 Xen HVM 00000000 HVML 00000000) No NUMA configuration found Faking a node at [mem 0x0000000000000000-0x000000003fbfffff] Initmem setup node 0 [mem 0x00000000-0x3fbfffff] NODE_DATA [mem 0x3fbec000-0x3fbfffff] Zone ranges: DMA [mem 0x00001000-0x00ffffff] DMA32 [mem 0x01000000-0xffffffff] Normal empty Movable zone start for each node Early memory node ranges node 0: [mem 0x00001000-0x0009dfff] node 0: [mem 0x00100000-0x3fbfffff] ACPI: PM-Timer IO Port: 0x1f48 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] disabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] disabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] disabled) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x08] disabled) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x0a] disabled) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x0c] disabled) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x0e] disabled) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] disabled) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x12] disabled) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x14] disabled) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x16] disabled) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x18] disabled) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x1a] disabled) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x1c] disabled) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level) ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level) Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a201 base: 0xfed00000 smpboot: Allowing 15 CPUs, 14 hotplug CPUs e820: [mem 0x3fc00000-0xfbffffff] available for PCI devices Booting paravirtualized kernel on Xen HVM setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:15 nr_node_ids:1 PERCPU: Embedded 27 pages/cpu @ffff88003c600000 s80384 r8192 d22016 u131072 Built 1 zonelists in Node order, mobility grouping on. Total pages: 256920 Policy zone: DMA32 Kernel command line: initrd=ramdisk.dat root=/dev/ram0 console=ttyS0,115200 console=tty0 vga=0x314 BOOT_IMAGE=kernel.dat PID hash table entries: 4096 (order: 3, 32768 bytes) Checking aperture... No AGP bridge found Memory: 964488K/1044084K available (4014K kernel code, 457K rwdata, 1260K rodata, 1032K init, 676K bss, 79596K reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=15, Nodes=1 Hierarchical RCU implementation. RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=15. NR_IRQS:8448 nr_irqs:1208 16 xen:events: Xen HVM callback vector for event delivery is enabled Console: colour dummy device 80x25 console [tty0] enabled Cannot get hvm parameter CONSOLE_EVTCHN (18): -22! console [ttyS0] enabled tsc: Detected 1864.851 MHz processor Calibrating delay loop (skipped), value calculated using timer frequency.. 3729.70 BogoMIPS (lpj=1864851) pid_max: default: 32768 minimum: 301 Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Mount-cache hash table entries: 256 mce: CPU supports 0 MCE banks Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4 Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32 tlb_flushall_shift: -1 ACPI: Core revision 20130517 ACPI: All ACPI Tables successfully acquired Switched APIC routing to physical flat. ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0 smpboot: CPU0: Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz (fam: 06, model: 0f, stepping: 02) installing Xen timer for CPU 0 Performance Events: unsupported p6 CPU model 15 no PMU driver, software events only. Brought up 1 CPUs smpboot: Total of 1 processors activated (3729.70 BogoMIPS) devtmpfs: initialized NET: Registered protocol family 16 ACPI: bus type PCI registered acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 PCI: Using configuration type 1 for base access bio: create slab at 0 ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Interpreter enabled ACPI: (supports S0 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug ACPI: No dock devices found. ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) acpi PNP0A03:00: ACPI _OSC support notification failed, disabling PCIe ASPM acpi PNP0A03:00: Unable to request _OSC control (_OSC support mask: 0x08) acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. acpiphp: Slot [0] registered acpiphp: Slot [1] registered acpiphp: Slot [2] registered acpiphp: Slot [3] registered acpiphp: Slot [4] registered acpiphp: Slot [5] registered acpiphp: Slot [6] registered acpiphp: Slot [7] registered acpiphp: Slot [8] registered acpiphp: Slot [9] registered acpiphp: Slot [10] registered acpiphp: Slot [11] registered acpiphp: Slot [12] registered acpiphp: Slot [13] registered acpiphp: Slot [14] registered acpiphp: Slot [15] registered acpiphp: Slot [16] registered acpiphp: Slot [17] registered acpiphp: Slot [18] registered acpiphp: Slot [19] registered acpiphp: Slot [20] registered acpiphp: Slot [21] registered acpiphp: Slot [22] registered acpiphp: Slot [23] registered acpiphp: Slot [24] registered acpiphp: Slot [25] registered acpiphp: Slot [26] registered acpiphp: Slot [27] registered acpiphp: Slot [28] registered acpiphp: Slot [29] registered acpiphp: Slot [30] registered acpiphp: Slot [31] registered PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [bus 00-ff] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] pci_bus 0000:00: root bus resource [mem 0xf0000000-0xfbffffff] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug, * this clock source is slow. Consider trying other clock sources pci 0000:00:01.3: quirk: [io 0x1f40-0x1f7f] claimed by PIIX4 ACPI ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11) ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11) ACPI: Enabled 2 GPEs in block 00 to 1F xen:balloon: Initialising balloon driver xen_balloon: Initialising balloon driver vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded vgaarb: bridge control possible 0000:00:02.0 PCI: Using ACPI for IRQ routing HPET: 3 timers in total, 0 timers will be used for per-cpu timer Switched to clocksource xen pnp: PnP ACPI init ACPI: bus type PNP registered system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved system 00:01: [io 0x10c0-0x1141] has been reserved system 00:01: [io 0xb044-0xb047] has been reserved system 00:03: [io 0x08a0-0x08a3] has been reserved system 00:03: [io 0x0cc0-0x0ccf] has been reserved system 00:03: [io 0x04d0-0x04d1] has been reserved pnp: PnP ACPI: found 12 devices ACPI: bus type PNP unregistered Loading, please wait... NET: Registered protocol family 2 TCP established hash table entries: 8192 (order: 5, 131072 bytes) TCP bind hash table entries: 8192 (order: 5, 131072 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP: reno registered UDP hash table entries: 512 (order: 2, 16384 bytes) UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. pci 0000:00:00.0: Limiting direct PCI/PCI transfers pci 0000:00:01.0: PIIX3: Enabling Passive Release pci 0000:00:01.0: Activating ISA DMA hang workarounds Trying to unpack rootfs image as initramfs... Freeing initrd memory: 52984K (ffff88003c822000 - ffff88003fbe0000) bounce pool size: 64 pages NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered ROMFS MTD (C) 2007 Red Hat, Inc. msgmni has been set to 1987 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: PCI Express Hot Plug Controller Driver version: 0.4 vesafb: mode is 800x600x16, linelength=1600, pages=3 vesafb: scrolling: redraw vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0 vesafb: framebuffer at 0xf0000000, mapped to 0xffffc90000200000, using 1875k, total 4096k Console: switching to colour frame buffer device 100x37 fb0: VESA VGA frame buffer device input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: Power Button [PWRF] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 ACPI: Sleep Button [SLPF] GHES: HEST is not enabled! xen:xen_evtchn: Event-channel device installed Cannot get hvm parameter CONSOLE_EVTCHN (18): -22! Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled 00:0a: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A Linux agpgart interface v0.103 [drm] Initialized drm 1.1.0 20060810 brd: module loaded ------------[ cut here ]------------ kernel BUG at drivers/xen/grant-table.c:1189! invalid opcode: 0000 [#1] SMP Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.11.5-x86_64 #1 Hardware name: Xen HVM domU, BIOS 4.1.5 06/14/2013 task: ffff88003c218000 ti: ffff88003c214000 task.ti: ffff88003c214000 RIP: 0010:[] [] get_free_entries+0x2bf/0x2d0 RSP: 0000:ffff88003c215c08 EFLAGS: 00010046 RAX: 0000000000000282 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81811770 RBP: ffff88003c215c50 R08: fffffffffffffffe R09: 0000000000016010 R10: ffff88003fbec6c0 R11: 000000000000001d R12: 0000000000000282 R13: 000000000003f56d R14: 0000000000000000 R15: ffffffff81657158 FS: 0000000000000000(0000) GS:ffff88003c600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 000000000160c000 CR4: 00000000000006f0 Stack: 0000000000000282 ffff88003c215ca8 ffff88003fbedb00 0000000000000030 ffff88003f588000 0000000000000000 000000000003f56d 0000000000000000 ffffffff81657158 ffff88003c215c80 ffffffff8125ac7e ffff88003f588000 Call Trace: [] gnttab_grant_foreign_access+0x1e/0x60 [] xenbus_grant_ring+0x15/0x50 [] talk_to_blkback+0xed/0x430 [] blkfront_probe+0x16a/0x280 [] xenbus_dev_probe+0x7e/0x140 [] xenbus_frontend_dev_probe+0x43/0x50 [] driver_probe_device+0x71/0x230 [] __driver_attach+0x8b/0x90 [] ? __device_attach+0x40/0x40 [] bus_for_each_dev+0x63/0xa0 [] driver_attach+0x19/0x20 [] bus_add_driver+0x1d8/0x270 [] driver_register+0x6f/0x150 [] xenbus_register_driver_common+0x15/0x20 [] xenbus_register_frontend+0x23/0x40 [] ? brd_init+0x1db/0x1db [] xlblk_init+0x5f/0x84 [] ? brd_init+0x1db/0x1db [] do_one_initcall+0x112/0x170 [] ? parse_args+0x1f8/0x330 [] kernel_init_freeable+0x10c/0x18d [] ? do_early_param+0x88/0x88 [] ? rest_init+0x80/0x80 [] kernel_init+0x9/0x180 [] ret_from_fork+0x7c/0xb0 [] ? rest_init+0x80/0x80 Code: ff ff e8 1e 7e 18 00 48 8b 05 56 6b 5b 00 44 8b 2d 3b 6b 5b 00 e9 62 fe ff ff 66 90 b8 e4 ff ff ff e9 32 ff ff ff 44 89 c7 eb 8c <0f> 0b 0f 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 RIP [] get_free_entries+0x2bf/0x2d0 RSP ---[ end trace db179bb220e08f6e ]--- Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b