r0 = memfd_create(&(0x7f0000000000)='/dev/\x04\x00\x00\x00\x00\x00\x00!w\xedJQ\xe1\x00', 0x0)
ioctl$FS_IOC_RESVSP(r0, 0x40305829, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x1000})