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SubjectRe: 3.3.2 - Crash in kthread_data (power_supply_core/led?)
On Sunday, April 15, 2012, Thomas Meyer wrote:
> Hi,
> I resumed my computer from RAM today and found this crash on the text
> console -> see attachment. One LED was blinking, (PS2 attached) keyboard
> didn't react anymore and I had to reboot my machine.
> I couldn't capture the whole dump, the crash didn't made it to the log
> on disk, so I only have this screenshot. It's the first time I see this
> crash with any kernel. I did update to 3.3.2 yesterday, but maybe this
> is unrelated.
> The crash looks like the power_supply_core/led wants to send some event
> and then things goes awry.

This looks like a delayed work item triggering at a wrong time.

I guess that the leds' suspend forgets to cancel its delayed work itmes which
then may be started during system resume.


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