r0 = shmget$private(0x0, 0xd000, 0x0, &(0x7f0000ff1000/0xd000)=nil)
shmat(r0, &(0x7f0000ff6000/0x1000)=nil, 0x5000)
madvise(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x9)