[OmniOS-discuss] [discuss] COMSTAR hanging

[Brian Hechinger]

Great, look for one in the future when this happens again. :)

-brian

> On Jan 5, 2016, at 11:45 PM, Garrett D'Amore <garrett at damore.org> wrote:
> 
> Actually, what is probably the most useful is this command:
> 
> # echo ‘$<threadlist’ | mdb -k
> 
> A full crashdump will have that inside it, as well, but that first list of threads (and therefore will include the comstar threads) and backtraces will probably yield the most fruit for least effort on your part.
> 
> On Tue, Jan 5, 2016 at 6:59 PM, Brian Hechinger <wonko at 4amlunch.net <mailto:wonko at 4amlunch.net>> wrote:
> So this is the second time this has happened to me. The COMSTAR layer appears to be getting hung. At first I thought it was just the IB/SRP target stuff, but the iSCSI target also stops working. So far the only solution I’ve found is a reboot.
> 
> This is very concerning and I’d like to try to get it figured out.
> 
> The next time it happens, what is the best course of action in order to get the information you all need to debug this? I’m assuming force a crashdump, but is there anything else I could be doing?
> 
> Thanks!
> 
> -brian
> 
> PS: Latest OmniOS-stable
> 
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