Re: mount.nfs: cannot allocate memory.

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On 03/01/13 04:27, Paweł Sikora wrote:
> Hi,
> 
> with the latest nfs-1.2.7/kernel-3.7.1 tools i've noticed an error during autofs mounting.
> reduced testcase shows that mount.nfs with 'vers=4' has a problem:
> 
> [root@chufu ~]# mount.nfs -v -o vers=4 192.168.2.100:/home/atest/farm-local /mnt
> mount.nfs: timeout set for Thu Jan  3 10:22:00 2013
> mount.nfs: trying text-based options 'vers=4,addr=192.168.2.100,clientaddr=192.168.2.103'
> mount.nfs: mount(2): Cannot allocate memory
> mount.nfs: Cannot allocate memory
> 
> while the vers=3 works fine:
> 
> [root@chufu ~]# mount.nfs -v -o vers=3 192.168.2.100:/home/atest/farm-local /mnt
> mount.nfs: timeout set for Thu Jan  3 10:22:04 2013
> mount.nfs: trying text-based options 'vers=3,addr=192.168.2.100'
> mount.nfs: prog 100003, trying vers=3, prot=6
> mount.nfs: trying 192.168.2.100 prog 100003 vers 3 prot TCP port 2049
> mount.nfs: prog 100005, trying vers=3, prot=17
> mount.nfs: trying 192.168.2.100 prog 100005 vers 3 prot UDP port 42412
> 
> no obvious errors in logs on nfs server/client side :(
> i can provide more info if you need to diagnose this issue.

Please set the kernel debugging with 'rpcdebug -m nfs -s mount' then post the out put found in /var/log/messages.

steved.

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