shmat(0x0, &(0x7f0000400000/0xc00000)=nil, 0x4000)
r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000c1c000/0x2000)=nil)
shmat(r0, &(0x7f0000400000/0xc00000)=nil, 0x4000)