r0 = memfd_create(&(0x7f0000001b80)='(\xc8\xf5\x01\x00\xca', 0x5)
ioctl$FS_IOC_RESVSP(r0, 0x40305829, &(0x7f0000000040)={0x0, 0x0, 0x1000, 0x1})