Re: current instability

[Matthias Drochner <M.Drochner%fz-juelich.de@localhost>]

["pmap_kenter_pa: mapping already present"]

M.Drochner%fz-juelich.de@localhost said:
> I've tried to identify the change which caused this problem. It seems
> to be between 2011/08/31 22:00UTC and 2011/09/01 22:00UTC

I've got a DDB backtrace from a 2011/09/01 kernel where it hits this printf:

pmap_kenter_pa(0xcacbd000, 0x0ec9c000, 1, 0, -1, -1)
uvm_pagermapin(0xcbf7fcc4, 10, 1)
uvm_swap_io(4, 0xcbf7fcc4, 10, 0)
swapcluster_flush(0, 1, 0xc066322d, 0)
uvm_pageout()

best regards
Matthias



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