shmat(0x0, &(0x7f0000ffc000/0x1000)=nil, 0x4000)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
shmctl$SHM_LOCK(0x0, 0xb)
mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x2)