Unexpected reboot after ctld run into trouble.

[Edward Tomasz Napierala]

On 0516T1425, Willem Jan Withagen wrote:
> Hi,
> 
> Found the following in my logs:
> Losts of
> ----
> (0:4:0/0): Task Action: LUN Reset
> (0:4:0/0): CTL Status: Command Completed Successfully
> sonewconn: pcb 0xfffff8004e69e930: Listen queue overflow: 8 already in
> queue awaiting acceptance (740688 occurrences)
> (0:4:0/0): Task Action: LUN Reset
> (0:4:0/0): CTL Status: Command Completed Successfully
> sonewconn: pcb 0xfffff8004e69e930: Listen queue overflow: 8 already in
> queue awaiting acceptance (713721 occurrences)
> (0:4:0/0): Task Action: LUN Reset
> (0:4:0/0): CTL Status: Command Completed Successfully
> sonewconn: pcb 0xfffff8004e69e930: Listen queue overflow: 8 already in
> queue awaiting acceptance (691776 occurrences)
> ----
> 
> Which then ends in:
> ----
> panic: deadlkres: possible deadlock detected for 0xfffff8001ee94920,
> blocked for 1801009 ticks
> 
> 
> cpuid = 1
> Uptime: 14d13h13m47s
> Dumping 7557 out of 8175
> MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%Table 'FACP' at
> 0xcfedbcf8
> ----
> 
> The system is running ZFS with ZFS-on-root:
> FreeBSD zfs.digiware.nl 10.1-STABLE FreeBSD 10.1-STABLE #221 r282282:
> Fri May  1 06:51:41 CEST 2015
> 
> This could stem from the fact that I woke up my Win8 PC which has a
> iscsi volume mounted. It is used to store security cam captures on and
> does have somewhat bigger traffic on it.
> 
> Suggestions or question to look at are welcom.
> 
> --WjW
> 
> 
> I do have a core in /var/crash, but will need some guidance to retreive
> stuff from it.

Could you send me the /var/crash/core.txt.N for that crashdump?