* Andrew Morton <[email protected]> wrote:
> Reuben Farrelly <[email protected]> wrote:
> >
> > Ok here's the latest one, this time with KALLSYMS_ALL, CONFIG_FRAME_POINTER,
> > CONFIG_DETECT_SOFTLOCKUP and the DEBUG_WARN_ON(current->state != TASK_RUNNING);
> > patch from Ingo.
>
> This is quite ugly. I'd be suspecting a block layer problem: RAID or
> the underlying device driver (ahci) has lost an IO.
yeah, now it more looks like that to me too. What happens is a raid1
resync happens in the background - which is one of the more complex
raid1 workloads - and there've been a good number of md patches
recently. Reuben, does -git5 show the same symptoms?
Ingo
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