Re: [Xen-devel] DomU kernel panic due to run-init: /sbin/init: No such file or directory

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

On Sun, Sep 18, 2011 at 09:54:45PM -0400, jinho hwang wrote:
> Hi All,
> 
> I'm using xen 4.0.1, kernel 2.6.32.46, and pygrub to boot. It seems that

Is this a new installation? Did you change anything?
How did you create the ramdisk/initramdisk?
> everything is ok until the last part that run-init is executing. The log
> says that run-init: /sbin/init: No such file or directory... and then kernel
> panic - not syncing: Attempted to kill init! I'm trying to figure out how to
> solve this problem.
> I mounted my image and checked the /sbin directory, init was there, but when
> I boot up with xm create, /sbin directory shows no init. Weirdly, the
> directory contains small number of files including modprobe.
> 
> Please, give me any comment if you have.
> 
> Thank you,
> 
> Jinho
> 
> Here is my log.
> ---
> Started domain Jinho (id=18)
>                             Reserving virtual address space above 0xf5800000
> Initializing cgroup subsys cpuset
> Initializing cgroup subsys cpu
> Linux version 2.6.32.46 (root@jinho-Dell-DXP061) (gcc version 4.4.5
> (Ubuntu/Linaro 4.4.5-15ubuntu1) ) #4 SMP Sun Sep 18 17:17:08 EDT 2011
> KERNEL supported cpus:
>   Intel GenuineIntel
>   AMD AuthenticAMD
>   NSC Geode by NSC
>   Cyrix CyrixInstead
>   Centaur CentaurHauls
>   Transmeta GenuineTMx86
>   Transmeta TransmetaCPU
>   UMC UMC UMC UMC
> ACPI in unprivileged domain disabled
> released 0 pages of unused memory
> BIOS-provided physical RAM map:
>  Xen: 0000000000000000 - 00000000000a0000 (usable)
>  Xen: 00000000000a0000 - 0000000000100000 (reserved)
>  Xen: 0000000000100000 - 0000000020800000 (usable)
> DMI not present or invalid.
> last_pfn = 0x20800 max_arch_pfn = 0x1000000
> init_memory_mapping: 0000000000000000-0000000020800000
> NX (Execute Disable) protection: active
> RAMDISK: 00b2b000 - 09b5b000
> 0MB HIGHMEM available.
> 520MB LOWMEM available.
>   mapped low ram: 0 - 20800000
>   low ram: 0 - 20800000
>   node 0 low ram: 00000000 - 20800000
>   node 0 bootmap 00007000 - 0000b100
> (11 early reservations) ==> bootmem [0000000000 - 0020800000]
>   #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 -
> 0000001000]
>   #1 [0009bde000 - 0009c30000]   XEN PAGETABLES ==> [0009bde000 -
> 0009c30000]
>   #2 [0000001000 - 0000002000]    EX TRAMPOLINE ==> [0000001000 -
> 0000002000]
>   #3 [0000006000 - 0000007000]       TRAMPOLINE ==> [0000006000 -
> 0000007000]
>   #4 [0000400000 - 00009ba1c8]    TEXT DATA BSS ==> [0000400000 -
> 00009ba1c8]
>   #5 [0000b2b000 - 0009b5b000]          RAMDISK ==> [0000b2b000 -
> 0009b5b000]
>   #6 [0009b5b000 - 0009bde000]   XEN START INFO ==> [0009b5b000 -
> 0009bde000]
>   #7 [0020000000 - 0020800000]        XEN EXTRA ==> [0020000000 -
> 0020800000]
>   #8 [00009bb000 - 00009c8000]              BRK ==> [00009bb000 -
> 00009c8000]
>   #9 [0000100000 - 00001b1000]          PGTABLE ==> [0000100000 -
> 00001b1000]
>   #10 [0000007000 - 000000c000]          BOOTMAP ==> [0000007000 -
> 000000c000]
> Zone PFN ranges:
>   DMA      0x00000000 -> 0x00001000
>   Normal   0x00001000 -> 0x00020800
>   HighMem  0x00020800 -> 0x00020800
> Movable zone start PFN for each node
> early_node_map[2] active PFN ranges
>     0: 0x00000000 -> 0x000000a0
>     0: 0x00000100 -> 0x00020800
> Using APIC driver default
> SMP: Allowing 1 CPUs, 0 hotplug CPUs
> Local APIC disabled by BIOS -- you can enable it with "lapic"
> APIC: disable apic facility
> Allocating PCI resources starting at 20800000 (gap: 20800000:df800000)
> Booting paravirtualized kernel on Xen
> Xen version: 4.0.3-rc3-pre (preserve-AD)
> NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1
> PERCPU: Embedded 15 pages/cpu @ca045000 s40344 r0 d21096 u65536
> pcpu-alloc: s40344 r0 d21096 u65536 alloc=16*4096
> pcpu-alloc: [0] 0
> Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 131984
> Kernel command line: root=/dev/xvda2 ro root=/dev/xvda2 ro
> ip=:127.0.255.255::::eth0:dhcp
> PID hash table entries: 4096 (order: 2, 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
> Initializing HighMem for node 0 (00000000:00000000)
> Memory: 363692k/532480k available (3083k kernel code, 168372k reserved,
> 1707k data, 472k init, 0k highmem)
> virtual kernel memory layout:
>     fixmap  : 0xf567e000 - 0xf57ff000   (1540 kB)
>     pkmap   : 0xf5200000 - 0xf5400000   (2048 kB)
>     vmalloc : 0xe1000000 - 0xf51fe000   ( 321 MB)
>     lowmem  : 0xc0000000 - 0xe0800000   ( 520 MB)
>       .init : 0xc08ae000 - 0xc0924000   ( 472 kB)
>       .data : 0xc0702f46 - 0xc08add84   (1707 kB)
>       .text : 0xc0400000 - 0xc0702f46   (3083 kB)
> Hierarchical RCU implementation.
> NR_IRQS:2304 nr_irqs:512
> Console: colour dummy device 80x25
> console [tty0] enabled
> console [hvc0] enabled
> installing Xen timer for CPU 0
> Detected 2660.038 MHz processor.
> Calibrating delay loop (skipped), value calculated using timer frequency..
> 5320.07 BogoMIPS (lpj=2660038)
> Security Framework initialized
> SELinux:  Initializing.
> Mount-cache hash table entries: 512
> Initializing cgroup subsys ns
> Initializing cgroup subsys cpuacct
> Initializing cgroup subsys devices
> CPU: L1 I cache: 32K, L1 D cache: 32K
> CPU: L2 cache: 4096K
> CPU: Unsupported number of siblings 2
> Performance Events: unsupported p6 CPU model 15 no PMU driver, software
> events only.
> SMP alternatives: switching to UP code
> Freeing SMP alternatives: 14k freed
> cpu 0 spinlock event irq 510
> Brought up 1 CPUs
> Grant table initialized
> Time: 165:165:165  Date: 165/165/65
> 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 with page order 0.
> last_pfn = 0x20800 max_arch_pfn = 0x1000000
> 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
> pnp: PnP ACPI: disabled
> NET: Registered protocol family 2
> IP route cache hash table entries: 8192 (order: 3, 32768 bytes)
> TCP established hash table entries: 32768 (order: 6, 262144 bytes)
> TCP bind hash table entries: 32768 (order: 6, 262144 bytes)
> TCP: Hash tables configured (established 32768 bind 32768)
> TCP reno registered
> NET: Registered protocol family 1
> Trying to unpack rootfs image as initramfs...
> Freeing initrd memory: 147648k freed
> platform rtc_cmos: registered platform RTC device (no PNP device found)
> apm: BIOS not found.
> audit: initializing netlink socket (disabled)
> type=2000 audit(1316396556.247:1): initialized
> HugeTLB registered 2 MB page size, pre-allocated 0 pages
> VFS: Disk quotas dquot_6.5.2
> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> msgmni has been set to 998
> alg: No test for stdrng (krng)
> 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
> acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
> isapnp: ISA Plug & Play support disabled
> Event-channel device installed.
> registering netback
> Non-volatile memory driver v1.3
> Linux agpgart interface v0.103
> Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> brd: module loaded
> loop: module loaded
> Initialising Xen virtual ethernet driver.
> blkfront: xvda2: barriers enabled (tag)
> 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: No PS/2 controller found. Probing ports directly.
> i8042.c: No controller found.
> mice: PS/2 mouse device common for all mice
> rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
> device-mapper: uevent: version 1.0.3
> device-mapper: ioctl: 4.15.0-ioctl (2009-04-01) initialised:
> dm-devel@xxxxxxxxxx
> cpuidle: using governor ladder
> cpuidle: using governor menu
> usbcore: registered new interface driver hiddev
> usbcore: registered new interface driver usbhid
> usbhid: v2.6:USB HID core driver
> nf_conntrack version 0.5.0 (8192 buckets, 32768 max)
> CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
> nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or
> sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
> ip_tables: (C) 2000-2006 Netfilter Core Team
> TCP cubic registered
> Initializing XFRM netlink socket
> NET: Registered protocol family 17
> Bridge firewalling registered
> Using IPI No-Shortcut mode
> registered taskstats version 1
> blkfront: xvda1: barriers enabled (tag)
> XENBUS: Device with no driver: device/console/0
>   Magic number: 1:252:3141
> Freeing unused kernel memory: 472k freed
> Write protecting the kernel text: 3084k
> Write protecting the kernel read-only data: 1480k
> Loading, please wait...
> mount: mounting none on /dev failed: No such device
> W: devtmpfs not available, falling back to tmpfs for /dev
> Begin: Loading essential drivers ... done.
> Begin: Running /scripts/init-premount ... done.
> Begin: Mounting root file system ... Begin: Running /scripts/local-top ...
> done.
> Begin: Running /scripts/local-premount ... done.
> kjournald starting.  Commit interval 5 seconds
> EXT3-fs: mounted filesystem with writeback data mode.
> Begin: Running /scripts/local-bottom ... done.
> done.
> *Begin: Running /scripts/init-bottom ... done.
> run-init: /sbin/init: No such file or directory
> Kernel panic - not syncing: Attempted to kill init!
> Pid: 1, comm: run-init Not tainted 2.6.32.46 #4
> Call Trace:
>  [<c06fd11c>] ? printk+0xf/0x13
>  [<c06fd055>] panic+0x39/0xf1
>  [<c043ff7d>] do_exit+0x5c/0x5cf
>  [<c04405c5>] complete_and_exit+0x0/0x17
>  [<c04098a9>] syscall_call+0x7/0xb*
> 
> 
> -- 
> Jinho Hwang
> PhD Student
> Department of Computer Science
> The George Washington University
> Washington, DC 20052
> hwang.jinho@xxxxxxxxx (email)
> 276.336.0971 (Cell)
> 202.994.4875 (fax)
> 070.8285.6546 (myLg070)

> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel