[Nix-dev] kernel oops [aufs + squashfs] on nixos-graphical-0.1pre29826-i686-linux.iso

Paul Dufresne dufresnep at gmail.com
Tue Oct 18 13:20:08 CEST 2011


Just to say... it has nothing to do with swap partition on my hard
disk, because the problem still happen without power to my Hard Disk.

I should probably not care about the do_page_fault, becasue they are
after the oops which is normaly in the squashfs_read_data.

2011/10/18, Paul Dufresne <dufresnep at gmail.com>:
> Ok... I look a bit more at my oops.
>
> They always happend about 1.5 seconde after the login prompt come on
> the installation CD.
>
> Process is almost always different.
>
> The part that does not change looks like this:
> panic
> oops_end
> no_context
> __bad_area_nosemaphore
> do_page_fault
> bad_area_nosemaphore
> do_page_fault
> __bet_blk
> do_page_fault
> error_code +0x66/0x6c
> do_page_fault
> squashfs_read_data
> squashfs_cache_get
>
> Basically, it happens always in a page fault that happens while getting
> cache.
>
> But then, I begin to ask myself:
> Could it be that they are using my other Linux swap file on my hard
> drive, and that somehow it would not be compatible?
>
> But then I began to ask myself... Why is swapping activated when I am
> on a login prompt of my installation disk???
>
> Where would they be swapping by this time... to a tmpfs? That is in
> RAM. Would be strange!
>
> And here why I am writing this message... because I don't know... I
> don't understand.
>


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