r0 = io_uring_setup(0x6938, &(0x7f00000003c0))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff]}, 0x1)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000002180)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2)