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[Qemu-discuss] what's wrong with mey qemu-kvm

From: lei yang
Subject: [Qemu-discuss] what's wrong with mey qemu-kvm
Date: Sat, 25 Aug 2012 09:30:29 +0800


I used the redhat RHEL6 boot with initrd but it failed, can sb help me

address@hidden boot]# /usr/libexec/qemu-kvm --enable-kvm -smp 8 -m
1024 -net nic,model=virtio -net tap,script=/etc/qemu-ifup -initrd
/boot/initramfs-2.6.32-279.el6.x86_64.img  -kernel
/boot/vmlinuz-2.6.32-279.el6.x86_64 -append "root=/dev/ram rw
console=ttyS0,115200 " -nographic

Google, Inc.
Serial Graphics Adapter 07/26/11
SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $
(address@hidden) Tue Jul 26 15:05:08 UTC 2011
4 0

SeaBIOS (version seabios-

gPXE (http://etherboot.org) - 00:03.0 CA00 PCI2.10 PnP BBS address@hidden CA00

Probing EDD (edd=off to disable)... ok
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.32-279.el6.x86_64
(address@hidden) (gcc version 4.4.6 20120305
(Red Hat 4.4.6-4) (GCC) ) #1 SMP Wed Jun 13 18:24:36 EDT 2012
Command line: root=/dev/ram rw console=ttyS0,115200
KERNEL supported cpus:
  Intel GenuineIntel
  AMD AuthenticAMD
  Centaur CentaurHauls
Disabled fast string operations
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
 BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000003fffd000 (usable)
 BIOS-e820: 000000003fffd000 - 0000000040000000 (reserved)
 BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved)
DMI 2.4 present.
SMBIOS version 2.4 @ 0xFD9D0
last_pfn = 0x3fffd max_arch_pfn = 0x400000000
PAT not supported by CPU.
init_memory_mapping: 0000000000000000-000000003fffd000
RAMDISK: 3f0d0000 - 3ffef305
ACPI: RSDP 00000000000fd9a0 00014 (v00 BOCHS )
ACPI: RSDT 000000003fffd320 00030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
ACPI: FACP 000000003ffffd10 00074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
ACPI: DSDT 000000003fffd7c0 024FD (v01   BXPC   BXDSDT 00000001 INTL 20090123)
ACPI: FACS 000000003ffffcc0 00040
ACPI: SSDT 000000003fffd470 00345 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
ACPI: APIC 000000003fffd350 000B0 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
No NUMA configuration found
Faking a node at 0000000000000000-000000003fffd000
Bootmem setup node 0 0000000000000000-000000003fffd000
  NODE_DATA [0000000000009000 - 000000000003cfff]
  bootmap [000000000003d000 -  0000000000044fff] pages 8
(7 early reservations) ==> bootmem [0000000000 - 003fffd000]
  #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
  #1 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 - 0000008000]
  #2 [0001000000 - 0002012024]    TEXT DATA BSS ==> [0001000000 - 0002012024]
  #3 [003f0d0000 - 003ffef305]          RAMDISK ==> [003f0d0000 - 003ffef305]
  #4 [000009f000 - 0000100000]    BIOS reserved ==> [000009f000 - 0000100000]
  #5 [0002013000 - 0002013059]              BRK ==> [0002013000 - 0002013059]
  #6 [0000008000 - 0000009000]          PGTABLE ==> [0000008000 - 0000009000]
found SMP MP-table at [ffff8800000fd9f0] fd9f0
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: cpu 0, msr 0:1c1f601, boot clock
Zone PFN ranges:
  DMA      0x00000001 -> 0x00001000
  DMA32    0x00001000 -> 0x00100000
  Normal   0x00100000 -> 0x00100000
Movable zone start PFN for each node
early_node_map[2] active PFN ranges
    0: 0x00000001 -> 0x0000009f
    0: 0x00000100 -> 0x0003fffd
ACPI: PM-Timer IO Port: 0xb008
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] enabled)
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 8, version 17, address 0xfec00000, GSI 0-23
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 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
Using ACPI (MADT) for SMP configuration information
SMP: Allowing 8 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
Allocating PCI resources starting at 40000000 (gap: 40000000:bffbc000)
Booting paravirtualized kernel on KVM
NR_CPUS:4096 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
PERCPU: Embedded 31 pages/cpu @ffff880002200000 s94424 r8192 d24360 u262144
pcpu-alloc: s94424 r8192 d24360 u262144 alloc=1*2097152
pcpu-alloc: [0] 0 1 2 3 4 5 6 7
kvm-clock: cpu 0, msr 0:2216601, primary cpu clock
kvm-stealtime: cpu 0, msr 220e840
Built 1 zonelists in Node order, mobility grouping on.  Total pages: 258358
Policy zone: DMA32
Kernel command line: root=/dev/ram rw console=ttyS0,115200
PID hash table entries: 4096 (order: 3, 32768 bytes)
Checking aperture...
No AGP bridge found
Memory: 1000392k/1048564k available (5151k kernel code, 392k absent,
47780k reserved, 7166k data, 1260k init)
Hierarchical RCU implementation.
NR_IRQS:33024 nr_irqs:472
Console: colour VGA+ 80x25
console [ttyS0] enabled
allocated 8388608 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
Detected 2693.506 MHz processor.
Calibrating delay loop (skipped) preset value.. 5387.01 BogoMIPS (lpj=2693506)
pid_max: default: 32768 minimum: 301
Security Framework initialized
SELinux:  Initializing.
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
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
Initializing cgroup subsys blkio
Initializing cgroup subsys perf_event
Initializing cgroup subsys net_prio
Disabled fast string operations
mce: CPU supports 10 MCE banks
alternatives: switching to unfair spinlock
ACPI: Core revision 20090903
ftrace: converting mcount calls to 0f 1f 44 00 00
ftrace: allocating 21015 entries in 83 pages
Setting APIC routing to flat
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
CPU0: Intel QEMU Virtual CPU version (cpu64-rhel6) stepping 03
Performance Events: Broken PMU hardware detected, using software events only.
NMI watchdog disabled (cpu0): hardware events not enabled
Booting Node   0, Processors  #1
kvm-clock: cpu 1, msr 0:2256601, secondary cpu clock
kvm-stealtime: cpu 1, msr 224e840
Disabled fast string operations
kvm-clock: cpu 2, msr 0:2296601, secondary cpu clock
kvm-stealtime: cpu 2, msr 228e840
Disabled fast string operations
kvm-clock: cpu 3, msr 0:22d6601, secondary cpu clock
kvm-stealtime: cpu 3, msr 22ce840
Disabled fast string operations
kvm-clock: cpu 4, msr 0:2316601, secondary cpu clock
kvm-stealtime: cpu 4, msr 230e840
Disabled fast string operations
kvm-clock: cpu 5, msr 0:2356601, secondary cpu clock
kvm-stealtime: cpu 5, msr 234e840
Disabled fast string operations
kvm-clock: cpu 6, msr 0:2396601, secondary cpu clock
kvm-stealtime: cpu 6, msr 238e840
Disabled fast string operations
 #7 Ok.
kvm-clock: cpu 7, msr 0:23d6601, secondary cpu clock
kvm-stealtime: cpu 7, msr 23ce840
Disabled fast string operations
Brought up 8 CPUs
Total of 8 processors activated (43096.09 BogoMIPS).
devtmpfs: initialized
regulator: core version 0.5
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: Using configuration type 1 for base access
bio: create slab <bio-0> at 0
ACPI: Interpreter enabled
ACPI: (supports S0 S5)
ACPI: Using IOAPIC for interrupt routing
ACPI: No dock devices found.
HEST: Table not found.
PCI: Ignoring host bridge windows from ACPI; if necessary, use
"pci=use_crs" and report a bug
ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
pci 0000:00:01.3: quirk: [io  0xb100-0xb10f] claimed by PIIX4 SMB
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: PCI Interrupt Link [LNKS] (IRQs 9) *0
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
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PCI: Using ACPI for IRQ routing
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4
NetLabel:  unlabeled traffic allowed by default
Switching to clocksource kvm-clock
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 7 devices
ACPI: ACPI bus type pnp unregistered
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 6, 262144 bytes)
TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
NET: Registered protocol family 1
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: 15484k freed
audit: initializing netlink socket (disabled)
type=2000 audit(1346348707.381:1): initialized
HugeTLB registered 2 MB page size, pre-allocated 0 pages
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 1984
alg: No test for stdrng (krng)
ksign: Installing public key data
Loading keyring
- Added public key 2E8E5C39AF9EC7F8
- User ID: Red Hat, Inc. (Kernel Module GPG key)
- Added public key D4A26C9CCD09BEDA
- User ID: Red Hat Enterprise Linux Driver Update Program <address@hidden>
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler anticipatory 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
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
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
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: Power Button [PWRF]
ERST: Table is not found!
GHES: HEST is not enabled!
Non-volatile memory driver v1.3
Linux agpgart interface v0.103
crash memory driver: version 1.1
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
├┐serial8250: ttyS0 at I/O 0x3f8 (irq = 0) is a 16550A
00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
brd: module loaded
loop: module loaded
input: Macintosh mouse button emulation as /devices/virtual/input/input1
Fixed MDIO Bus: probed
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
uhci_hcd: USB Universal Host Controller Interface driver
PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
rtc_cmos 00:01: RTC can wake from S4
rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
input: AT Translated Set 2 keyboard as
rtc0: alarms up to one day, 114 bytes nvram
cpuidle: using governor ladder
cpuidle: using governor menu
EFI Variables Facility v0.08 2004-May-17
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 17
registered taskstats version 1
rtc_cmos 00:01: setting system clock to 2012-08-30 17:45:06 UTC (1346348706)
Initalizing network drop monitor service
Freeing unused kernel memory: 1260k freed
Write protecting the kernel read-only data: 10240k
Freeing unused kernel memory: 972k freed
Freeing unused kernel memory: 1732k freed
dracut: dracut-004-283.el6
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.22.6-ioctl (2011-10-19) initialised: address@hidden
udev: starting version 147
dracut: Starting plymouth daemon
scsi0 : ata_piix
scsi1 : ata_piix
ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15
input: ImExPS/2 Generic Explorer Mouse as
ata2.00: ATAPI: QEMU DVD-ROM, 0.12.1, max UDMA/100
ata2.00: configured for MWDMA2
scsi 1:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     0.12 PQ: 0 ANSI: 5
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
virtio-pci 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level,
high) -> IRQ 11
sr0: scsi3-mmc drive: 4x/4x xa/form2 tray
Uniform CD-ROM driver Revision: 3.20
Refined TSC clocksource calibration: 2693.518 MHz.
dracut Warning: No root device "block:/dev/ram" found

dracut Warning: Boot has failed. To debug this issue add "rdshell" to
the kernel command line.

dracut Warning: Signal caught!

dracut Warning: Boot has failed. To debug this issue add "rdshell" to
the kernel command line.
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: init Not tainted 2.6.32-279.el6.x86_64 #1
Call Trace:
 [<ffffffff814fd11a>] ? panic+0xa0/0x168
 [<ffffffff81070bd2>] ? do_exit+0x862/0x870
 [<ffffffff8117ca75>] ? fput+0x25/0x30
 [<ffffffff81070c38>] ? do_group_exit+0x58/0xd0
 [<ffffffff81070cc7>] ? sys_exit_group+0x17/0x20
 [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b

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