r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x4000)