SIGSEGV crash in ObjectMonitor::enter with latest Shenandoah JDK8

[Aleksey Shipilev]

On 11/1/19 9:21 PM, Alexander Yakushev wrote:
> This happened two times today as I increased the load on the process.
> Here's a piece of the error file:
> https://gist.github.com/alexander-yakushev/828617521ab0368d7bff854745f1fec8.
> I can't share all of it, unfortunately, but I will try to make a
> lightweight reproducible case

Yes, MCVE would be very handy.

> Hope this helps, I will try to provide more context if necessary.

Full hs_err; fastdebug build; +ShenandoahVerify -- or any combination of the above would help.

Also, hs_err seems to indicate you are running b450 from Oct 30; we have already fixed some
follow-up bugs, you might want to pull the fresh build and try again.

-- 
Thanks,
-Aleksey