r0 = memfd_create(&(0x7f0000001b80)='(\xc8\xf5\x82j\xca', 0x0)
ioctl$FS_IOC_RESVSP(r0, 0x401c5820, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x46})