crash – What’s the possible problem of unable to handle kernel paging request


Can’t get longer error, since the system crash/hang:

Jun 02 08:09:45 G4560 kernel: BUG: unable to handle kernel paging request at ffff8e342f9f5c00
Jun 02 08:09:45 G4560 kernel: IP: get_futex_value_locked+0x5/0x40

Sometimes it shows something like this:
fragment

Using 64-bit ubuntu 18.04, linux-headers-4.15.0-101

using Intel G4560, ASrock Z170 Gaming K6