Messages in this thread | | | Date | Sat, 5 Oct 2002 22:36:34 +0200 | From | Richard Zidlicky <> | Subject | Re: 2.4.19 NFS file perms |
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On Sat, Oct 05, 2002 at 05:07:33PM +0100, Alan Cox wrote: > On Sat, 2002-10-05 at 16:50, Trond Myklebust wrote: > > >>>>> " " == Richard Zidlicky <rz@linux-m68k.org> writes: > > > > > Hi, on an NFS mounted fs, executing as root I see this: > > > > > read(4, 0xefffe4cb, 1) = -1 EIO (Input/output error) > > > > > glibc crashes in fgets because it doesn't expect the problem > > > after the file has been successfully opened and mapped.. who is > > > at fault here? > > > > The 'soft' mount option perhaps?
no, automount entry is nfsr -rw,noatime rz:/usr/m68kroot
> If glibc crashes because of an unmap you are I suspect running a gcc 2.3 > snapshot with the buggy and bogus mmap stdio option. If so turn it off > before it does any more harm.
thanks, this seems to be one part of the solution - it is a glibc snapshot from rawhide, somewhat aged in the meantime. I am still surprised that NFS returns such strange error instead of EACCESS but that is probably bad interaction with the old NFS server.
Richard .
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