core dump in v0.8.1 & Grin

[hammuh1911]

Was mining for a while and saw this

New job received: 146098000 Difficulty: 4
Average speed (30s): 0.77 g/s
Average speed (30s): 0.80 g/s
Average speed (30s): 0.80 g/s
New job received: 146099000 Difficulty: 4
terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injectorboost::system::system_error >'
what(): cancel: Bad file descriptor
./run_miner.sh: line 16: 2583 Aborted (core dumped) ./lolMiner --profile $PROFILE $@
miner@rig10:/opt/0.8.1$

Ubuntu 18.04 + ROCm + Vega 64
v0.8.1 on Grin C31

[Lolliedieb]

Should be fixed