Fatal user address access from kernel mode from args_overflow at ffffffff8274eab8
Fatal trap 12: page fault while in kernel mode
cpuid = 1; lapic id = 1
fault virtual address	= 0x58
instruction pointer	= 0x8:0xffffffff8274eab8
current process		= 2590
current thread          = pri 6 (CRIT)
Stopped at      smb_iod_request+0x58:   lock xaddl      %edx,0x58(%rbx)