BUG: unable to handle kernel paging request at 000000004cde8948

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ubuntu crash log show this

KERNEL: /usr/lib/debug/boot/vmlinux-4.15.0-117-generic           
    DUMPFILE: /var/crash/202011061710/dump.202011061710  [PARTIAL DUMP]
        CPUS: 4
        DATE: Fri Nov  6 17:09:45 2020
      UPTIME: 00:04:03
LOAD AVERAGE: 1.35, 0.55, 0.20
       TASKS: 370
    NODENAME: robot_dog_sr_20062
     RELEASE: 4.15.0-117-generic
     VERSION: #118-Ubuntu SMP Fri Sep 4 20:02:41 UTC 2020
     MACHINE: x86_64  (1094 Mhz)
      MEMORY: 7.9 GB
       PANIC: "BUG: unable to handle kernel paging request at 000000004cde8948"
         PID: 2614
     COMMAND: "roscore"
        TASK: ffff91feeda8c380  [THREAD_INFO: ffff91feeda8c380]
         CPU: 3
       STATE: TASK_RUNNING (PANIC)