ZFS deadlock on rrl->rr_ -- look familiar to anyone?

[Andriy Gapon]

on 29/01/2013 05:21 Garrett Wollman said the following:
> When
> I restarted mountd, it hung waiting on rrl->rr_, but the system may
> already have been deadlocked at that point.  procstat reported:
> 
> 87678 104365 mountd           -                mi_switch sleepq_wait _cv_wait rrw_enter zfs_root lookup namei vfs_donmount sys_nmount amd64_syscall Xfast_syscall 
...
> If it happens again

procstat -kk -a

-- 
Andriy Gapon