r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x1100)
setuid(r1)
ioctl$PTP_EXTTS_REQUEST(r0, 0x40043d04, 0x0)