On Wed, Jan 17, 2007 at 11:42:07AM +0530, Pravin wrote:
> "kernel32-2.6.15.7-bb6" and "kernel32-2.6.15.7-bb6" gave same error as
> following
>
> {{{
> VFS: Mounted root (ext3 filesystem) readonly.
> mapping stub code failed, errno = 12
> Kernel panic - not syncing: start_userspace : expected SIGSTOP, got status =
> 256
> }}}
In this case, I'd say you need to try a recent UML (and see below).
> and with "kernel32-2.6.19.2" and "kernel32-2.6.17.13-gcc3.4.6 " i am getting
> {{{
> Checking for tmpfs mount on /dev/shm...OK
> Checking PROT_EXEC mmap in /dev/shm/...failed: Operation not permitted
> /dev/shm/ must be not mounted noexec
> }}}
>
> In order to get rid of /dev/shm problem,
> I tried to modify the "/etc/fstab" file directly on my own,
> I added
> {{{
> shm /dev/shm tmpfs
> exec 0 0
> }}}
> I also tried to change the options to defaults but its not working.
Not working exactly how?
> I do need 2.6 kernel in UML mode running,
> Can I get help about which exact version of kernel, and which excat version
> of patch will work fine some file system....
Any recent UML from kernel.org should boot any of the nagafix
filesystems, I think - I have personal experience with 2-3 of the
filesystems.
> Am i doing some basic mistake in doing all these experiments...?
Probably, but I don't see enough information to figure out what.
Jeff
--
Work email - jdike at linux dot intel dot com
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