zfs hang

Andriy Gapon avg at FreeBSD.org
Wed Oct 8 05:56:33 UTC 2014

On 08/10/2014 03:40, Steve Wills wrote:
> Hi,
> Not sure which thread this belongs to, but I have a zfs hang on one of my boxes
> running r272152. Running procstat -kka looks like:
> http://pastebin.com/szZZP8Tf
> My zpool commands seem to be hung in spa_errlog_lock while others are hung in
> zfs_lookup. Suggestions?

There are several threads in zio_wait.  If this is their permanent state then
there is some problem with I/O somewhere below ZFS.

Andriy Gapon

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