linux-kernel - Re: 2.6.32 Kernel panic - not syncing: Attempted to kill init! Rebooting in 180 seconds..

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Message-ID: <2375c9f90912172312x7d324979r10da5ecd7edc61d3@mail.gmail.com>
Date:	Fri, 18 Dec 2009 15:12:21 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	Zhiyong Wu <zwu.kernel@...il.com>
Cc:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	Herbert Xu <herbert@...dor.apana.org.au>, llim@...hat.com,
	agraf@...e.de
Subject: Re: 2.6.32 Kernel panic - not syncing: Attempted to kill init! 
	Rebooting in 180 seconds..

On Fri, Dec 18, 2009 at 12:08 PM, Zhiyong Wu <zwu.kernel@...il.com> wrote:
> HI,
>
> linux-2.6.32 is compiled on a p6 machine with RH5.4 OS and KVM option is enable.
>
> When rebooting this machine, a crash takes place such as:
>
> Loading ramdisk...
> ramdisk loaded at 01700000, size: 2700 Kbytes
> OF stdout device is: /vdevice/vty@...00000
> Preparing to boot Linux version 2.6.32 (root@...l4n07.clusters.com)
> (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Fri Dec 18
> 06:53:27 EST 2009
> Calling ibm,client-architecture-support.../
> Elapsed time since release of system processors: 1212 mins 30 secs
>
> Config file read, 1024 bytes
>
> Welcome
> Welcome to yaboot version 1.3.13 (Red Hat 1.3.13-8.el5)
> Enter "help" to get some basic usage information
> boot: linux-32
> Please wait, loading kernel...
>   Elf64 kernel loaded...
> Loading ramdisk...
> ramdisk loaded at 01700000, size: 2700 Kbytes
> OF stdout device is: /vdevice/vty@...00000
> Preparing to boot Linux version 2.6.32 (root@...l4n07.clusters.com)
> (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Fri Dec 18
> 06:53:27 EST 2009
> Calling ibm,client-architecture-support... done
> command line: ro console=hvc0 rhgb quiet root=LABEL=/
> memory layout at init:
>  memory_limit : 0000000000000000 (16 MB aligned)
>  alloc_bottom : 00000000019b0000
>  alloc_top    : 0000000008000000
>  alloc_top_hi : 0000000008000000
>  rmo_top      : 0000000008000000
>  ram_top      : 0000000008000000
> instantiating rtas at 0x0000000006e10000... done
> boot cpu hw idx 0000000000000000
> copying OF device tree...
> Building dt strings...
> Building dt structure...
> Device tree strings 0x0000000001bc0000 -> 0x0000000001bc15bb
> Device tree struct  0x0000000001bd0000 -> 0x0000000001bf0000
> Calling quiesce...
> returning from prom_init
> Red Hat nash version 5.1.19.6 starting
> ibmvscsi 30000002: fast_fail not supported in server
> sd 0:0:1:0: [sda] Assuming drive cache: write through
> sd 0:0:1:0: [sda] Assuming drive cache: write through
> sd 0:0:1:0: [sda] Assuming drive cache: write through
> insmod: error inserting '/lib/dm-region-hash.ko': -1 File exists
> mount: could not find filesystem '/dev/root'
> setuproot: moving /dev failed: No such file or directory
> setuproot: error mounting /proc: No such file or directory
> setuproot: error mounting /sys: No such file or directory
> switchroot: mount failed: No such file or directory
> Kernel panic - not syncing: Attempted to kill init!
> Rebooting in 180 seconds..[disconnect]
>
> Can anyone give me a warm hand?

Probably this is not a problem of kernel, maybe it's
a problem of your initial ramdisk, or something wrong with
your root filesystem.

Does changing "root=LABEL=/" to "root=/dev/XXX" help?
Where "/dev/XXX" is your root filesystem.
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