Re: Migration Problem

On Wed, Jan 25, 2006 at 06:07:28PM +0100, [email protected] wrote:
> 
> 
> Hello,
> 
> 
> I 've compile my own kernel 2.6.14 with openmosix. Yesterday on irc, tab sayed
> that their is a new patch. Indeed, before this new patch, processes can't
> migrate. But this new one allow processes to migrate to another node. However,
> I try to migrate some processes. The process migrate but when its execution
> finished, the process can't migrate in the other way and a bug appears.  This
> is the result of the command dmesg on the remote node.
> 
> [OM] receiving new process
> [OM] starting process(3232)
> ------------[ cut here ]------------
> kernel BUG at mm/mmap.c:2070!
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> invalid operand: 0000 [#1]
> Modules linked in: radeon drm parport_pc lp parport autofs4 rfcomm l2cap
> bluetooth sunrpc ipv6 dm_mod video button battery ac ohci1394 ieee1394 uhci_hcd
> ehci_hcd shpchp hw_random i2c_i801 i2c_core snd_intel8x0 snd_ac97_codec
> snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq
> snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore
> snd_page_alloc floppy ata_piix libata sd_mod scsi_mod
> CPU:    0
> EIP:    0060:[<c0151047>]    Not tainted VLI
> EFLAGS: 00010286   (2.6.14-1.1637_FC4.openMosix)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

I cannot provide help with an:
	- old version
	- a non vanilla kernel (fedora modifies their kernels)

please reproduce with 2.6.15 not-patched by fedora.

-- 
Vincent Hanquez


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