(ptrval): 0000000000000216 (0x216)
        (ptrval): 00007f4e28ff8da8 (0x7f4e28ff8da8)
        (ptrval): 000000000000002b (0x2b)
WARNING: kernel stack regs at         (ptrval) in syz-executor798:4496 has bad 'bp' value         (ptrval)
WARNING: kernel stack frame pointer at         (ptrval) in syz-executor798:4495 has bad value         (ptrval)