Re: [Xen-devel] ååï dracut Warning: Boot has failed. To debug this issueadd "rdshell" to the kernel command line.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Oct 29, 2013 at 12:04:53PM +0800, ææå wrote:
> i'm a green hand.i'm not familiar with linux.
>  could you please teach me how can i  include the xen-blkfront module

Please don't remove the CC of Xen-devel and don't top-post. Adding
xen-devel back.

Please follow this link, that should help:

http://lmgtfy.com/?q=initrd+xen-blkfront


>   
> 
>  
> 
>  ------------------ ååéä ------------------
>   åää: "Konrad Rzeszutek Wilk";<konrad.wilk@xxxxxxxxxx>;
>  åéæé: 2013å10æ29æ(ææä) åæ1:21
>  æää: "ææå"<fanh2010@xxxxxxxxxxx>; 
>  æé: "xen-devel"<xen-devel@xxxxxxxxxxxxxxxxxxx>; 
>  äé: Re: [Xen-devel] dracut Warning: Boot has failed. To debug this issueadd 
> "rdshell" to the kernel command line.
> 
>  
> 
> On Mon, Oct 28, 2013 at 09:34:31PM +0800, ææå wrote:
> > here is my problem:
> >  Parsing config file vir2.cfg
> > Daemon running with PID 11570
> >                              Initializing cgroup subsys cpuset
> > Initializing cgroup subsys cpu
> > Linux version 3.0.0 (root@xxxxxxxxxxxxxxxxxxxxx) (gcc version 4.4.7 
> > 20120313 (Red Hat 4.4.7-3) (GCC) ) #1 SMP Mon Oct 28 00:35:01 CST 2013
> > Command line: root=/dev/hda1 ro 
> > ACPI in unprivileged domain disabled
> > released 0 pages of unused memory
> > Set 0 page(s) to 1-1 mapping.
> > BIOS-provided physical RAM map:
> >  Xen: 0000000000000000 - 00000000000a0000 (usable)
> >  Xen: 00000000000a0000 - 0000000000100000 (reserved)
> >  Xen: 0000000000100000 - 0000000040800000 (usable)
> > NX (Execute Disable) protection: active
> > DMI not present or invalid.
> > No AGP bridge found
> > last_pfn = 0x40800 max_arch_pfn = 0x400000000
> > init_memory_mapping: 0000000000000000-0000000040800000
> > RAMDISK: 020a0000 - 02ae1000
> > No NUMA configuration found
> > Faking a node at 0000000000000000-0000000040800000
> > Initmem setup node 0 0000000000000000-0000000040800000
> >   NODE_DATA [000000003fdd2000 - 000000003fdf8fff]
> > Zone PFN ranges:
> >   DMA      0x00000010 -> 0x00001000
> >   DMA32    0x00001000 -> 0x00100000
> >   Normal   empty
> > Movable zone start PFN for each node
> > early_node_map[2] active PFN ranges
> >     0: 0x00000010 -> 0x000000a0
> >     0: 0x00000100 -> 0x00040800
> > SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
> > SMP: Allowing 1 CPUs, 0 hotplug CPUs
> > No local APIC present
> > APIC: disable apic facility
> > APIC: switched to apic NOOP
> > PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
> > Allocating PCI resources starting at 40800000 (gap: 40800000:bf800000)
> > Booting paravirtualized kernel on Xen
> > Xen version: 4.1.3 (preserve-AD)
> > setup_percpu: NR_CPUS:4096 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1
> > PERCPU: Embedded 27 pages/cpu @ffff88003fd87000 s78400 r8192 d24000 u110592
> > Built 1 zonelists in Node order, mobility grouping on.  Total pages: 260463
> > Policy zone: DMA32
> > Kernel command line: root=/dev/hda1 ro 
> > PID hash table entries: 4096 (order: 3, 32768 bytes)
> > Checking aperture...
> > No AGP bridge found
> > Memory: 1000952k/1056768k available (5074k kernel code, 448k absent, 55368k 
> > reserved, 7271k data, 1456k init)
> > Hierarchical RCU implementation.
> > NR_IRQS:262400 nr_irqs:256 16
> > Console: colour dummy device 80x25
> > console [tty0] enabled
> > console [hvc0] enabled
> > allocated 9437184 bytes of page_cgroup
> > please try 'cgroup_disable=memory' option if you don't want memory cgroups
> > installing Xen timer for CPU 0
> > Detected 2400.030 MHz processor.
> > Calibrating delay loop (skipped), value calculated using timer frequency.. 
> > 4800.06 BogoMIPS (lpj=2400030)
> > 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 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
> > CPU: Physical Processor ID: 0
> > CPU: Processor Core ID: 0
> > SMP alternatives: switching to UP code
> > Freeing SMP alternatives: 20k freed
> > ftrace: allocating 20958 entries in 83 pages
> > Performance Events: unsupported p6 CPU model 44 no PMU driver, software 
> > events only.
> > NMI watchdog disabled (cpu0): hardware events not enabled
> > Brought up 1 CPUs
> > devtmpfs: initialized
> > Grant table initialized
> > print_constraints: dummy: 
> > NET: Registered protocol family 16
> > PCI: setting up Xen PCI frontend stub
> > bio: create slab <bio-0> at 0
> > ACPI: Interpreter disabled.
> > xen/balloon: Initialising balloon driver.
> > last_pfn = 0x40800 max_arch_pfn = 0x400000000
> > xen-balloon: Initialising balloon driver.
> > vgaarb: loaded
> > SCSI subsystem initialized
> > usbcore: registered new interface driver usbfs
> > usbcore: registered new interface driver hub
> > usbcore: registered new device driver usb
> > PCI: System does not support PCI
> > PCI: System does not support PCI
> > NetLabel: Initializing
> > NetLabel:  domain hash size = 128
> > NetLabel:  protocols = UNLABELED CIPSOv4
> > NetLabel:  unlabeled traffic allowed by default
> > Switching to clocksource xen
> > Switched to NOHz mode on CPU #0
> > pnp: PnP ACPI: disabled
> > 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
> > UDP hash table entries: 512 (order: 2, 16384 bytes)
> > UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
> > NET: Registered protocol family 1
> > Trying to unpack rootfs image as initramfs...
> > Freeing initrd memory: 10500k freed
> > platform rtc_cmos: registered platform RTC device (no PNP device found)
> > audit: initializing netlink socket (disabled)
> > type=2000 audit(1382994492.703:1): 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 1975
> > Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> > 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
> > acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
> > Event-channel device installed.
> > Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> > Non-volatile memory driver v1.3
> > Linux agpgart interface v0.103
> > ipmi message handler version 39.2
> > IPMI System Interface driver.
> > ipmi_si: Adding default-specified kcs state machine
> > ipmi_si: Trying default-specified kcs state machine at i/o address 0xca2, 
> > slave address 0x0, irq 0
> > ipmi_si: Interface detection failed
> > ipmi_si: Adding default-specified smic state machine
> > ipmi_si: Trying default-specified smic state machine at i/o address 0xca9, 
> > slave address 0x0, irq 0
> > ipmi_si: Interface detection failed
> > ipmi_si: Adding default-specified bt state machine
> > ipmi_si: Trying default-specified bt state machine at i/o address 0xe4, 
> > slave address 0x0, irq 0
> > ipmi_si: Interface detection failed
> > ipmi_si: Unable to find any System Interface(s)
> > brd: module loaded
> > loop: module loaded
> > 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
> > i8042: PNP: No PS/2 controller found. Probing ports directly.
> > i8042: No controller found
> > mousedev: PS/2 mouse device common for all mice
> > rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
> > rtc_cmos: probe of rtc_cmos failed with error -38
> > cpuidle: using governor ladder
> > cpuidle: using governor menu
> > EFI Variables Facility v0.08 2004-May-17
> > usbcore: registered new interface driver usbhid
> > usbhid: USB HID core driver
> > TCP cubic registered
> > Initializing XFRM netlink socket
> > NET: Registered protocol family 17
> > registered taskstats version 1
> > IMA: No TPM chip found, activating TPM-bypass!
> > XENBUS: Device with no driver: device/vbd/769
> > XENBUS: Device with no driver: device/vif/0
> > drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> > Initializing network drop monitor service
> > Freeing unused kernel memory: 1456k freed
> > Write protecting the kernel read-only data: 10240k
> > Freeing unused kernel memory: 1052k freed
> > Freeing unused kernel memory: 1740k freed
> > dracut: dracut-004-303.el6
> > udev: starting version 147
> > udevd (61): /proc/61/oom_adj is deprecated, please use 
> > /proc/61/oom_score_adj instead.
> > dracut: Starting plymouth daemon
> > dracut Warning: No root device "block:/dev/hda1" found
>                                   ^^^^^^^^^^^^^^^
> 
> And it looks like your initrd is missing the drivers to load the block disk
> (See above about XENBUS: Device with no driver: device/vbd/769)
> 
> I would recommend you force dracut or mkinitrd (or whatever else is
> used to create your initrd) to include the xen-blkfront module.
> 
> >  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 3.0.0 #1
> > Call Trace:
> >  [<ffffffff814e5d7a>] panic+0x91/0x1a8
> >  [<ffffffff8106592b>] forget_original_parent+0x32b/0x330
> >  [<ffffffff810f6074>] ? task_function_call+0x44/0x50
> >  [<ffffffff8106594b>] exit_notify+0x1b/0x190
> >  [<ffffffff810669fd>] do_exit+0x1fd/0x430
> >  [<ffffffff8115cf03>] ? filp_close+0x63/0x90
> >  [<ffffffff81066c81>] do_group_exit+0x51/0xc0
> >  [<ffffffff81066d07>] sys_exit_group+0x17/0x20
> >  [<ffffffff814f0a82>] system_call_fastpath+0x16/0x1b
> >   
> >   
> >  this is my config file:
> >  kernel = "/boot/vmlinuz-3.0.0"
> > ramdisk = "/boot/initramfs-3.0.0.img"
> > memory = 1024
> > name = "vir2"
> > vcpus = 1
> > vif = ['']
> > #vif=["mac=00:16:3e:00:00:22, bridge=xenbr0"]
> > ip = "192.168.226.158"
> > netmask="255.255.255.0"
> > getway="192.168.226.1" 
> > disk = ["tap:aio:/home/a/vir/vir2.img,hda1,w"]
> > root = "/dev/hda1 ro" 
> >  any reply is appreciated.
> 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
> 
> .

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