r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil)
shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x6000)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x3)
mlock2(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x0)
shmctl$SHM_LOCK(r0, 0xb)
shmctl$SHM_UNLOCK(r0, 0xc)