r0 = semget$private(0x0, 0x6, 0x0) semop(r0, &(0x7f00000000c0)=[{0x3, 0x0, 0x1800}, {0x0, 0xff04}], 0x2) semop(r0, &(0x7f0000000000)=[{0x3, 0x6}], 0x1)