madvise(&(0x7f0000870000/0x4000)=nil, 0x4000, 0x17)
pkey_mprotect(&(0x7f0000871000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff)
pkey_mprotect(&(0x7f0000871000/0x2000)=nil, 0x2000, 0x3, 0xffffffffffffffff)