r0 = shmget$private(0x0, 0xc00000, 0x0, &(0x7f0000400000/0xc00000)=nil)
shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x5000)
mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000)
mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f000076b000/0x3000)=nil)