r0 = semget$private(0x0, 0x4, 0x0) semop(r0, &(0x7f0000000000)=[{}, {0x0, 0xc73a}], 0x2) semtimedop(r0, &(0x7f0000000200)=[{0x0, 0x8331}], 0x1, &(0x7f0000000240)={0x0, 0x989680})