Just to update everyone...this turned out to be OpenSolaris bug 6884007
zfs_send() can leave temporary holds around. It was fixed in b142 and I was
able to apply the patch to NCP3 and the issue is resolved on my system.
Apparently the system was stuck in dnode_special_close() due to some
Hi, I've been following these forums for a long time but this is my first post.
I'm looking for some advice on debugging an issue. I've been looking at all
the bug reports and updates though b146 but I can't find a good match. I tried
the fix for 6937998 but it didn't help.
Running Nexenta
More info:
::zio_state
ADDRESS TYPE STAGEWAITER
ff02cf248c88 NULL OPEN -
ff02e3dec348 NULL OPEN -
ff02e3e6d6a0 NULL OPEN -
--
So I don't know if I'm on the right track, but I've been looking at the
threadlist and findstack output from above, specifically this thread which
seems to be what zpool-syspool is stuck on:
0xff000fa05c60::findstack -v
stack pointer for thread ff000fa05c60: ff000fa05860
[