Re: 2.6.17-rc4-mm1 nfsroot build err, looks related to klibc

Jim Cromie
2006-05-17T07:12:19Z

H. Peter Anvin wrote:
> Adrian Bunk wrote:
>> On Mon, May 15, 2006 at 09:11:15PM -0700, H. Peter Anvin wrote:
>>> Jim Cromie wrote:
>>>> Im getting nfsroot build error on 2 configs, both carried forward
>>> >from good rc4 and from rc3-mm1 builds.
>>>> turning off nfsroot fixes the err.
>>>>
>>> Could you throw me your configs, so I can try to reproduce it here?
>>
>> The problem is:
>>
>> CONFIG_IP_PNP=y
>> CONFIG_NFS_FS=y
>> CONFIG_ROOT_NFS=y
>>
>> A (compile-only) .config exhibiting this error is attached.
>>
>
> Yeah, OK, problem recovered; total thinko on my part -- I forgot to
> remove the in-kernel nfsroot code. Just setting CONFIG_ROOT_NFS=n
> will work just fine; right now kinit doesn't depend on the
> configuration (another buglet for my list), so if you set
> CONFIG_ROOT_NFS=n the kernel will compile *and* nfsroot should still
> work.
>
> -hpa
>
Ok, it built clean, but broke on boot.

Running ipconfig
IP-Config: argc == 3
argv[1]: '-n'
argv[2]:
'nfsaddrs=192.168.42.100:192.168.42.1:192.168.42.1:255.255.255.0:soekris:eth0'
IP-Config: parse_device: "nfsaddrs=192.168.4[ 58.550017] eth0: DSPCFG
accepted after 0 usec.
[ 58.555452] eth0: link up.
[ 58.558221] eth0: Setting full-duplex based on negotiated link
capability.
2.100:192.168.42.1:192.168.42.1:255.255.255.0:soekris:eth0"
IP-Config: opt #0: '192.168.42.100'
IP-Config: opt #1: '192.168.42.1'
IP-Config: opt #2: '192.168.42.1'
IP-Config: opt #3: '255.255.255.0'
IP-Config: opt #4: 'soekris'
IP-Config: opt #5: 'eth0'
IP-Config: eth0 hardware address 00:00:24:c2:46:c8 mtu 1500
IP-Config: eth0 guessed broadcast address 192.168.42.255
IP-Config: eth0 guessed nameserver address 192.168.42.1
IP-Config: eth0 complete (from 192.168.42.1):
address: 192.168.42.100 broadcast: 192.168.42.255 netmask:
255.255.255.0
gateway: 192.168.42.1 [ 58.616298] Kernel panic - not syncing:
Attempted to kill init!
dns0 : 192.[ 58.622750] 168.42.1 dns<0>Rebooting in 5
seconds..1 : 0.0.0.0
host : soekris
rootserver: 192.168.42.1 rootpath:
kinit: do_mounts
kinit: name_to_dev_t(/dev/nfs) = dev(0,255)
kinit: root_dev = dev(0,255)
NFS-Root: mounting console=ttyS0,115200n81 on /root with options 'none'
kinit: need a server
Checking for init: /sbin/init
Checking for init: /bin/init
Checking for init: /etc/init
Checking for init: /bin/sh
kinit: init not found!

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