zfs dead lock

[Kuang-che Wu]

2013/8/29 Andriy Gapon <avg at freebsd.org>

> on 15/08/2013 21:36 Kuang-che Wu said the following:
> > I suspect I encountered zfs deadlock yesterday.
>
> Thank you very much for the report!  And sorry for the delay.
> Do you still have this locked up system?
> Or are you able to reproduce the lock up?
> I would like to examine some things with kgdb.


After few days of the deadlock, I found my hard drive has bad sectors and
the number is increasing.
I replaced the drive and no more dead locks.
I suspect the dead locks were triggered by slow disk i/o.