Re: DEADLKRES crash

From: Larry Rosenman <ler_at_lerctr.org>
Date: Mon, 18 Aug 2014 13:05:42 -0500
On 2014-08-18 12:56, Benjamin Kaduk wrote:
> On Mon, 18 Aug 2014, Larry Rosenman wrote:
> 
>> I got the following:
>> 
>> borg.lerctr.org dumped core - see /var/crash/vmcore.8
>> 
>> Mon Aug 18 07:30:42 CDT 2014
>> 
>> FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #63 
>> r269784M: Sun Aug 10 12:33:07 CDT 2014     
>> root_at_borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER  amd64
>> 
>> panic: deadlkres: possible deadlock detected for 0xfffff8002abeb000,
>> blocked for 1800926 ticks
> [...]
>> Current language:  auto; currently minimal
>> (kgdb)
>> 
>> What info do folks need?
> 
> Most useful would be the "show alllocks" from DDB.  Getting the lock
> information from kgdb is rather more annoying, though jhb has some gdb
> scripts which help. (http://people.freebsd.org/~jhb/gdb/)  I guess the
> 'allchains' command from gdb6 is the one in question, but it's been a
> while since I tried to use these scripts.
> 
> -Ben
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after source'ing the above, and typing allchains, it sits and spins, but 
no output... :(

Ideas?

I **CAN** give SSH access....


-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: ler_at_lerctr.org
US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
Received on Mon Aug 18 2014 - 16:05:45 UTC

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