r0 = memfd_create(&(0x7f0000001b80)='(\\]@\'\x00', 0x0)
io_setup(0x9, &(0x7f0000000180)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}])