r0 = shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x4000)
r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil)
shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0xc000)
shmdt(r0)