r0 = memfd_create(&(0x7f0000000340)='\x00', 0x0)
pwritev2(r0, &(0x7f0000000000)=[{&(0x7f0000000080)='M', 0x1}], 0x1, 0x400000, 0x0, 0x0)
ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4b})
lseek(r0, 0x0, 0x3)