Re: [PATCH] nfs: check a crash in nfs_lookup_revalidate

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 11, 2011 at 05:03:25PM -0400, Peng Huang wrote:
> lookup_one_len() may call nfs_loopup_revalidate() with nd == NULL
> indirectly, that causes the kernel crash.

lookup_one_len must only be called by a filesystem or a library function
called by the filesystem.  You are not allowed to call it on a random
filesystem like nfs that doesn't support the underlying assumptions.

--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux