Re: [zfs-discuss] System hangs during zfs send

2010-09-01 Thread Bryan Leaman
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

[zfs-discuss] System hangs during zfs send

2010-08-25 Thread Bryan Leaman
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

Re: [zfs-discuss] System hangs during zfs send

2010-08-25 Thread Bryan Leaman
More info: ::zio_state ADDRESS TYPE STAGEWAITER ff02cf248c88 NULL OPEN - ff02e3dec348 NULL OPEN - ff02e3e6d6a0 NULL OPEN - --

Re: [zfs-discuss] System hangs during zfs send

2010-08-25 Thread Bryan Leaman
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 [