process_madvise(0xffffffffffffffff, &(0x7f0000000400)=[{0x0}], 0x1, 0x0, 0x0) r0 = getpid() r1 = pidfd_open(r0, 0x0) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000480))