(ptrval): ffffffff814f96c0 (kthread_bind+0x40/0x40) (ptrval): ffff8801cda34380 (0xffff8801cda34380) (ptrval): 0000000000000000 ... (ptrval): ffffffff878001da (ret_from_fork+0x3a/0x50) (ptrval): 0000000000000000 ... WARNING: kernel stack regs at (ptrval) in kworker/1:2:4505 has bad 'bp' value (ptrval) WARNING: kernel stack frame pointer at (ptrval) in kworker/1:2:4505 has bad value (ptrval)