r0 = shmget$private(0x0, 0x5000, 0x1800, &(0x7f0000ffb000/0x5000)=nil)
shmat(r0, &(0x7f0000400000/0xc00000)=nil, 0x5000)
mbind(&(0x7f0000401000/0x4000)=nil, 0x4000, 0x3, &(0x7f00000001c0)=0x3f, 0x2, 0x0)