(ptrval): 0000000000000000 ...
        (ptrval): ffffffff878001da (ret_from_fork+0x3a/0x50)
        (ptrval): 0000000000000000 ...
WARNING: kernel stack regs at         (ptrval) in kworker/1:1:25 has bad 'bp' value         (ptrval)
WARNING: kernel stack frame pointer at         (ptrval) in kworker/0:1:24 has bad value         (ptrval)
random: crng init done