r0 = semget$private(0x0, 0x6, 0x0)
semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x8000}, {}], 0x2, 0x0)
semtimedop(r0, &(0x7f0000000040)=[{0x0, 0xff01, 0x1800}], 0x1, 0x0)