kernel: protection fault trap, code=0

Stopped at      witness_checkorder+0xb5:        movl    0x20(%r14),%r15d

ddb{1}> serialport: Connected to syzkaller.us-central1-b.ci-openbsd-multicore-1 port 1 (session ID: d3140db007e6959a9b73f619e03ce3010714785f61432d009c5f2ea2a68d7cf7, active connections: 1).