r0 = shmget$private(0x0, 0xd000, 0x0, &(0x7f0000ff1000/0xd000)=nil)
r1 = shmat(r0, &(0x7f0000ff6000/0x1000)=nil, 0x5000)
shmdt(r1)
shmdt(0x0)
shmdt(0x0)
shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x0)