r0 = getpid() r1 = pidfd_open(r0, 0x0) process_madvise(r1, &(0x7f0000001600)=[{&(0x7f0000000000)="8a", 0x1}, {&(0x7f0000000440)="e2", 0x1}], 0x2, 0x0, 0x0)