r0 = memfd_create(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r0, 0x0, r1)
io_setup(0x20, &(0x7f00000005c0)=<r3=>0x0)
io_submit(r3, 0x1, &(0x7f0000000b40)=[&(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0x0, r2, 0x0}])