prctl$PR_SET_MM_MAP(0x23, 0x2, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000ff8000/0x5000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ff7000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x0}, 0x68)