Re: rb tree hrtimer lockup bug (found by perf_fuzzer)

[Vince Weaver]

On Thu, 20 Mar 2014, Thomas Gleixner wrote:

> Do you have DEBUG_OBJECTS_WORK and DEBUG_OBJECTS_FREE enabled?

yes.

> Find a more brute force method to get this decoded below. Full patch
> this time, please zap the old one. That should spill out the recent
> debug object calls and we can just hope, that we get enough history to
> find this horror.

The patch didn't compile, as "addr" was not known.  I guessed and changed 
it to "oaddr", but if that's not what you meant then the trace results 
might be useless.

> Btw, can you send me your .config file, so I might try to reproduce.

attached is the log (compressed as it was long this time) as well as the 
config I am using.

Vince

Attachment: hrtimer_boot.log.bz2
Description: Binary data

Attachment: haswell.config.bz2
Description: Binary data