Anyone have suggestions? Fsck says the volume is fine.
Starting up mhloans.hldns.xen .... failed :PTY PID: 11721
Xen Minimal OS!
start_info: 0x210f000(VA)
nr_pages: 0x2ee000
shared_inf: 0x7f55c000(MA)
pt_base: 0x2112000(VA)
nr_pt_frames: 0x15
mfn_list: 0x99f000(VA)
mod_start: 0x0(VA)
mod_len: 0
flags: 0x0
cmd_line: (hd0)/boot/grub/grub.conf
stack: 0x95e900-0x97e900
MM: Init
_text: 0x0(VA)
_etext: 0x715c4(VA)
_erodata: 0x8b000(VA)
_edata: 0x90c60(VA)
stack start: 0x95e900(VA)
_end: 0x99ef00(VA)
start_pfn: 212a
max_pfn: 2ee000
Mapping memory range 0x2400000 - 0x2ee000000
setting 0x0-0x8b000 readonly
skipped 0x1000
MM: Initialise page allocator for 3893000(3893000)-2ee000000(2ee000000)
MM: done
Demand map pfns at 2ee001000-22ee001000.
Heap resides at 22ee002000-42ee002000.
Initialising timer interface
Initialising console ... done.
gnttab_table mapped at 0x2ee001000.
Initialising scheduler
Thread "Idle": pointer: 0x22ee002050, stack: 0x2ed080000
Thread "xenstore": pointer: 0x22ee002800, stack: 0x2ed090000
xenbus initialised on irq 1 mfn 0x66c129
Dummy main: start_info=0x97ea00
Thread "main": pointer: 0x22ee002fb0, stack: 0x2ed0a0000
"main" "(hd0)/boot/grub/grub.conf"
vbd 51713 is hd0
******************* BLKFRONT for device/vbd/51713 **********
backend at /local/domain/0/backend/vbd/13/51713
209715200 sectors of 512 bytes
**************************
vbd 51714 is hd1
******************* BLKFRONT for device/vbd/51714 **********
backend at /local/domain/0/backend/vbd/13/51714
8388608 sectors of 512 bytes
**************************
[H[J
GNU GRUB version 0.97 (12288000K lower / 0K upper memory)
[m[4;2H+-------------------------------------------------------------------------+[5;2H|[5;76H|[6;2H|[6;76H|[7;2H|[7;76H|[8;2H|[8;76H|[9;2H|[9;76H|[10;2H|[10;76H|[11;2H|[11;76H|[12;2H|[12;76H|[13;2H|[13;76H|[14;2H|[14;76H|[15;2H|[15;76H|[16;2H|[16;76H|[17;2H+-------------------------------------------------------------------------+[m
Use the ^ and v keys to select which entry is highlighted.
Press enter to boot the selected OS, 'e' to edit the
commands before booting, or 'c' for a command-line.[5;78H [m[7m[5;3H CentOS Linux (3.10.0-229.1.2.el7.x86_64) 7 (Core) [5;75H[m[m[6;3H CentOS Linux (3.10.0-123.20.1.el7.x86_64) 7 (Core) [6;75H[m[m[7;3H CentOS Linux (3.10.0-123.6.3.el7.x86_64) 7 (Core) [7;75H[m[m[8;3H vmlinuz-3.10.0-123.4.4.el7.x86_64 [8;75H[m[m[9;3H [9;75H[m[m[10;3H [10;75H[m[m[11;3H [11;75H[m[m[12;3H [12;75H[m[m[13;3H [13;75H[m[m[14;3H [14;75H[m[m[15;3H [15;75H[m[m[16;3H [16;75H[m[16;78H [5;75H[23;4H The highlighted entry will be booted automatically in 10 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 9 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 8 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 7 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 6 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 5 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 4 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 3 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 2 seconds. [5;75H[23;4H The highlighted entry will be booted automatically in 1 seconds. [5;75H[H[J Booting 'CentOS Linux (3.10.0-229.1.2.el7.x86_64) 7 (Core)'
root (hd0)
Filesystem type is ext2fs, using whole disk
kernel /boot/vmlinuz-3.10.0-229.1.2.el7.x86_64 console=hvc0 xencons=tty0 root=/
dev/xvda1 ro LANG=en_US.UTF-8
close blk: backend=/local/domain/0/backend/vbd/13/51713 node=device/vbd/51713
close blk: backend=/local/domain/0/backend/vbd/13/51714 node=device/vbd/51714
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.0-229.1.2.el7.x86_64 (builder@xxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.8.2 20140120 (Red Hat 4.8.2-16) (GCC) ) #1 SMP Fri Mar 27 03:04:26 UTC 2015
[ 0.000000] Command line: console=hvc0 xencons=tty0 root=/dev/xvda1 ro LANG=en_US.UTF-8
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
[ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[ 0.000000] Xen: [mem 0x0000000000100000-0x00000002ee7fffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI not present or invalid.
[ 0.000000] No AGP bridge found
[ 0.000000] e820: last_pfn = 0x2ee800 max_arch_pfn = 0x400000000
[ 0.000000] e820: last_pfn = 0x100000 max_arch_pfn = 0x400000000
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] init_memory_mapping: [mem 0x2ede00000-0x2edffffff]
[ 0.000000] init_memory_mapping: [mem 0x2ec000000-0x2eddfffff]
[ 0.000000] init_memory_mapping: [mem 0x280000000-0x2ebffffff]
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x27fffffff]
[ 0.000000] init_memory_mapping: [mem 0x2ee000000-0x2ee7fffff]
[ 0.000000] NUMA turned off
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x00000002ee7fffff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x2ee7fffff]
[ 0.000000] NODE_DATA [mem 0x2ec87e000-0x2ec8a4fff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00001000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal [mem 0x100000000-0x2ee7fffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00001000-0x0009ffff]
[ 0.000000] node 0: [mem 0x00100000-0x2ee7fffff]
[ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
[ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present
[ 0.000000] APIC: disable apic facility
[ 0.000000] APIC: switched to apic NOOP
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
[ 0.000000] e820: cannot find a gap in the 32bit address range
[ 0.000000] e820: PCI devices with unassigned 32bit BARs may break!
[ 0.000000] e820: [mem 0x2ee900000-0x2eecfffff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on Xen
[ 0.000000] Xen version: 4.2.5 (preserve-AD)
[ 0.000000] setup_percpu: NR_CPUS:5120 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff8802ec600000 s82752 r8192 d23744 u1048576
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 3025898
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: console=hvc0 xencons=tty0 root=/dev/xvda1 ro LANG=en_US.UTF-8
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 12030440k/12296192k available (6244k kernel code, 388k absent, 265364k reserved, 4178k data, 1604k init)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=5120 to nr_cpu_ids=2.
[ 0.000000] Experimental no-CBs for all CPUs
[ 0.000000] Experimental no-CBs CPUs: 0-1.
[ 0.000000] NR_IRQS:327936 nr_irqs:288 16
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [hvc0] enabled
[ 0.000000] allocated 49283072 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] installing Xen timer for CPU 0
[ 0.000000] tsc: Detected 2660.086 MHz processor
[ 0.001000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5320.17 BogoMIPS (lpj=2660086)
[ 0.001000] pid_max: default: 32768 minimum: 301
[ 0.001000] Security Framework initialized
[ 0.001000] SELinux: Initializing.
[ 0.003344] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
[ 0.012856] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.016840] Mount-cache hash table entries: 4096
[ 0.017266] Initializing cgroup subsys memory
[ 0.017295] Initializing cgroup subsys devices
[ 0.017301] Initializing cgroup subsys freezer
[ 0.017306] Initializing cgroup subsys net_cls
[ 0.017312] Initializing cgroup subsys blkio
[ 0.017316] Initializing cgroup subsys perf_event
[ 0.017322] Initializing cgroup subsys hugetlb
[ 0.017396] CPU: Physical Processor ID: 0
[ 0.017401] CPU: Processor Core ID: 0
[ 0.017412] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
[ 0.017412] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32
[ 0.017412] tlb_flushall_shift: -1
[ 0.044561] ftrace: allocating 23910 entries in 94 pages
[ 0.050161] cpu 0 spinlock event irq 17
[ 0.050241] Performance Events: unsupported p6 CPU model 15 no PMU driver, software events only.
[ 0.052024] NMI watchdog: disabled (cpu0): hardware events not enabled
[ 0.052142] installing Xen timer for CPU 1
[ 0.052163] cpu 1 spinlock event irq 24
[ 0.052246] SMP alternatives: switching to SMP code
[ 0.077527] Brought up 2 CPUs
[ 0.078023] devtmpfs: initialized
[ 0.083438] EVM: security.selinux
[ 0.083447] EVM: security.ima
[ 0.083451] EVM: security.capability
[ 0.085080] atomic64 test passed for x86-64 platform with CX8 and with SSE
[ 0.085143] xen:grant_table: Grant tables using version 2 layout
[ 0.085174] Grant table initialized
[ 0.085351] NET: Registered protocol family 16
[ 0.086598] PCI: setting up Xen PCI frontend stub
[ 0.088112] ACPI: Interpreter disabled.
[ 0.089026] xen:balloon: Initialising balloon driver
[ 0.091032] xen_balloon: Initialising balloon driver
[ 0.091067] vgaarb: loaded
[ 0.091135] SCSI subsystem initialized
[ 0.091200] usbcore: registered new interface driver usbfs
[ 0.091217] usbcore: registered new interface driver hub
[ 0.092023] usbcore: registered new device driver usb
[ 0.092159] PCI: System does not support PCI
[ 0.092167] PCI: System does not support PCI
[ 0.092332] NetLabel: Initializing
[ 0.092340] NetLabel: domain hash size = 128
[ 0.092346] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.092370] NetLabel: unlabeled traffic allowed by default
[ 0.092403] Switching to clocksource xen
[ 0.102622] pnp: PnP ACPI: disabled
[ 0.108146] NET: Registered protocol family 2
[ 0.108613] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.109367] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 0.109818] TCP: Hash tables configured (established 131072 bind 65536)
[ 0.109909] TCP: reno registered
[ 0.109980] UDP hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.110197] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.110442] NET: Registered protocol family 1
[ 0.110690] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 0.111189] microcode: CPU0 sig=0x6fb, pf=0x40, revision=0xbc
[ 0.111219] microcode: CPU1 sig=0x6fb, pf=0x40, revision=0xbc
[ 0.111304] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[ 0.111767] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 0.111808] Initialise system trusted keyring
[ 0.111881] audit: initializing netlink socket (disabled)
[ 0.111901] type=2000 audit(1429205534.544:1): initialized
[ 0.139853] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.141618] zbud: loaded
[ 0.141879] VFS: Disk quotas dquot_6.5.2
[ 0.141929] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.142196] msgmni has been set to 23496
[ 0.142269] Key type big_key registered
[ 0.143944] alg: No test for stdrng (krng)
[ 0.143986] NET: Registered protocol family 38
[ 0.144004] Key type asymmetric registered
[ 0.144012] Asymmetric key parser 'x509' registered
[ 0.144053] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.144157] io scheduler noop registered
[ 0.144164] io scheduler deadline registered (default)
[ 0.144195] io scheduler cfq registered
[ 0.144290] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.144310] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.145192] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.145994] Non-volatile memory driver v1.3
[ 0.146033] Linux agpgart interface v0.103
[ 0.146157] crash memory driver: version 1.1
[ 0.146200] rdac: device handler registered
[ 0.146301] hp_sw: device handler registered
[ 0.146311] emc: device handler registered
[ 0.146319] alua: device handler registered
[ 0.146377] libphy: Fixed MDIO Bus: probed
[ 0.146476] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.146494] ehci-pci: EHCI PCI platform driver
[ 0.146512] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.146524] ohci-pci: OHCI PCI platform driver
[ 0.146539] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.146640] usbcore: registered new interface driver usbserial
[ 0.146654] usbcore: registered new interface driver usbserial_generic
[ 0.146667] usbserial: USB Serial support registered for generic
[ 0.146699] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.174281] i8042: No controller found
[ 1.174418] mousedev: PS/2 mouse device common for all mice
[ 1.234684] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 1.234765] rtc_cmos: probe of rtc_cmos failed with error -38
[ 1.234856] hidraw: raw HID events driver (C) Jiri Kosina
[ 1.234969] usbcore: registered new interface driver usbhid
[ 1.234976] usbhid: USB HID core driver
[ 1.235029] drop_monitor: Initializing network drop monitor service
[ 1.235122] TCP: cubic registered
[ 1.235131] Initializing XFRM netlink socket
[ 1.235234] NET: Registered protocol family 10
[ 1.235426] NET: Registered protocol family 17
[ 1.235441] mce: Unable to init device /dev/mcelog (rc: -5)
[ 1.235655] Loading compiled-in X.509 certificates
[ 1.235690] Loaded X.509 cert 'CentOS Linux kpatch signing key: ea0413152cde1d98ebdca3fe6f0230904c9ef717'
[ 1.235710] Loaded X.509 cert 'CentOS Linux Driver update signing key: 7f421ee0ab69461574bb358861dbe77762a4201b'
[ 1.236357] Loaded X.509 cert 'CentOS Linux kernel signing key: 34b5bca2b706d82e72a5be3ee409bec7195ea508'
[ 1.236389] registered taskstats version 1
[ 1.236890] Key type trusted registered
[ 1.237338] Key type encrypted registered
[ 1.237725] IMA: No TPM chip found, activating TPM-bypass!
[ 1.237777] xenbus_probe_frontend: Device with no driver: device/vkbd/0
[ 1.237784] xenbus_probe_frontend: Device with no driver: device/vfb/0
[ 1.237789] xenbus_probe_frontend: Device with no driver: device/vbd/51713
[ 1.237793] xenbus_probe_frontend: Device with no driver: device/vbd/51714
[ 1.237798] xenbus_probe_frontend: Device with no driver: device/vif/0
[ 1.237802] xenbus_probe_frontend: Device with no driver: device/vif/1
[ 1.237877] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 1.237990] md: Waiting for all devices to be available before autodetect
[ 1.237996] md: If you don't use raid, use raid=noautodetect
[ 1.238220] md: Autodetecting RAID arrays.
[ 1.238228] md: Scanned 0 and added 0 devices.
[ 1.238231] md: autorun ...
[ 1.238235] md: ... autorun DONE.
[ 1.238262] List of all partitions:
[ 1.238267] No filesystem could mount root, tried:
[ 1.238274] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 1.238281] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.10.0-229.1.2.el7.x86_64 #1
[ 1.238288] ffffffff818141a8 00000000c96288b2 ffff8802d9c0fd60 ffffffff81604afa
[ 1.238296] ffff8802d9c0fde0 ffffffff815fe36e ffffffff00000010 ffff8802d9c0fdf0
[ 1.238304] ffff8802d9c0fd90 00000000c96288b2 00000000c96288b2 ffff8802d9c0fe00
[ 1.238312] Call Trace:
[ 1.238323] [<ffffffff81604afa>] dump_stack+0x19/0x1b
[ 1.238329] [<ffffffff815fe36e>] panic+0xd8/0x1e7
[ 1.238338] [<ffffffff81a4560d>] mount_block_root+0x2a1/0x2b0
[ 1.238344] [<ffffffff81a4566f>] mount_root+0x53/0x56
[ 1.238350] [<ffffffff81a457ae>] prepare_namespace+0x13c/0x174
[ 1.238356] [<ffffffff81a4527b>] kernel_init_freeable+0x203/0x22a
[ 1.238363] [<ffffffff81a449db>] ? initcall_blacklist+0xb0/0xb0
[ 1.238370] [<ffffffff815f2fb0>] ? rest_init+0x80/0x80
[ 1.238376] [<ffffffff815f2fbe>] kernel_init+0xe/0x180
[ 1.238383] [<ffffffff8161497c>] ret_from_fork+0x7c/0xb0
[ 1.238389] [<ffffffff815f2fb0>] ? rest_init+0x80/0x80
