r0 = syz_io_uring_setup(0x1ca7, &(0x7f0000000280), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000300), &(0x7f0000000340))
io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, &(0x7f0000000480), 0x1)