The NockVM memory error and the failure to load the mining kernel are likely bugs that need to be addressed in future optimizations

W (15:44:22) mining: Error during mining attempt: JoinError::Panic(Id(89411), “Could not load mining kernel: OneshotChannelError(RecvError(()))”, …)
T (15:44:23) command: timer
T (15:44:24) fact: heard-block
T (15:44:28) fact: heard-block
T (15:44:29) based-split-check: coin-not-zero: yes coins-based: yes lock-based: yes
T (15:44:29) based-split-check: coin-not-zero: yes coins-based: yes lock-based: yes
I (15:44:32) block Cc5YQZWMPrFzxoyrLLyCdKvpTbUCw5vxD2crTw5vN7qGdYxPdRSyzBH added to validated blocks at 1.659
I (15:44:32) Cc5YQZWMPrFzxoyrLLyCdKvpTbUCw5vxD2crTw5vN7qGdYxPdRSyzBH is new heaviest block
I (15:44:32) dumbnet: new heaviest block!
I (15:44:32) generating new candidate block with parent: Cc5YQZWMPrFzxoyrLLyCdKvpTbUCw5vxD2crTw5vN7qGdYxPdRSyzBH
I (15:44:32) [%mining-on 16.464.452.537.443.499.661 3.440.040.396.499.984.598 14.806.850.907.515.821.738 14.597.069.562.578.962.550 669.945.347.819.254.675]

thread ‘serf’ panicked at crates/nockvm/rust/nockvm/src/mem.rs:303:23:
Box

thread ‘tokio-runtime-worker’ panicked at crates/nockchain/src/mining.rs:175:14:
Could not load mining kernel: OneshotChannelError(RecvError(()))
W (15:44:33) mining: Error during mining attempt: JoinError::Panic(Id(89549), “Could not load mining kernel: OneshotChannelError(RecvError(()))”, …)
T (15:44:33) fact: heard-block
T (15:44:34) fact: heard-block
T (15:44:35) fact: heard-block
T (15:44:37) fact: heard-block
T (15:44:39) based-split-check: coin-not-zero: yes coins-based: yes lock-based: yes
T (15:44:39) based-split-check: coin-not-zero: yes coins-based: yes lock-based: yes
I (15:44:42) block 7XbfHyELvFfDt2eejnc1xxeSL38sHbkg6CesDFNBEfSGbysgufDhrHi added to validated blocks at 1.660
I (15:44:42) 7XbfHyELvFfDt2eejnc1xxeSL38sHbkg6CesDFNBEfSGbysgufDhrHi is new heaviest block
I (15:44:42) dumbnet: new heaviest block!
I (15:44:42) generating new candidate block with parent: 7XbfHyELvFfDt2eejnc1xxeSL38sHbkg6CesDFNBEfSGbysgufDhrHi
I (15:44:42) [%mining-on 15.964.693.541.534.930.663 278.174.036.858.289.940 10.410.520.055.182.374.870 17.900.768.704.974.233.456 4.208.298.682.700.425.472]
T (15:44:42) command: timer

thread ‘serf’ panicked at crates/nockvm/rust/nockvm/src/mem.rs:303:23:
Box

thread ‘tokio-runtime-worker’ panicked at crates/nockchain/src/mining.rs:175:14:
Could not load mining kernel: OneshotChannelError(RecvError(()))

Hardware configuration: Dual AMD 9004 series CPUs with two memory channels, 2 DIMMs per channel, totaling 64GB of RAM.

Noted.

In the meantime, have you followed this thread for workarounds? Could not load mining kernel