Try #2494:

lib/compiler-singlepass/src/codegen_x64.rs

@@ -5388,6 +5388,8 @@ impl<'a> FuncGen<'a> {
 
                 let vmcaller_checked_anyfunc_func_ptr =
                     self.vmoffsets.vmcaller_checked_anyfunc_func_ptr() as usize;
+                let vmcaller_checked_anyfunc_vmctx =
+                    self.vmoffsets.vmcaller_checked_anyfunc_vmctx() as usize;
 
                 self.emit_call_sysv(
                     |this| {
@@ -5403,6 +5405,14 @@ impl<'a> FuncGen<'a> {
                             this.trap_table
                                 .offset_to_code
                                 .insert(offset, TrapCode::StackOverflow);
+
+                            // We set the context pointer
+                            this.assembler.emit_mov(
+                                Size::S64,
+                                Location::Memory(GPR::RAX, vmcaller_checked_anyfunc_vmctx as i32),
+                                Machine::get_param_location(0),
+                            );
+
                             this.assembler.emit_call_location(Location::Memory(
                                 GPR::RAX,
                                 vmcaller_checked_anyfunc_func_ptr as i32,

tests/compilers/issues.rs

@@ -0,0 +1,78 @@
+//! This file is mainly to assure specific issues are working well
+use anyhow::Result;
+use wasmer::*;
+
+/// Corruption of WasmerEnv when using call indirect.
+///
+/// Note: this one is specific to Singlepass, but we want to test in all
+/// available compilers.
+///
+/// https://github.com/wasmerio/wasmer/issues/2329
+#[compiler_test(issues)]
+fn issue_2329(mut config: crate::Config) -> Result<()> {
+    let store = config.store();
+
+    #[derive(Clone, Default, WasmerEnv)]
+    pub struct Env {
+        #[wasmer(export)]
+        memory: LazyInit<Memory>,
+    }
+
+    impl Env {
+        pub fn new() -> Self {
+            Self {
+                memory: LazyInit::new(),
+            }
+        }
+    }
+
+    pub fn read_memory(env: &Env, guest_ptr: u32) -> u32 {
+        dbg!(env.memory_ref());
+        dbg!(guest_ptr);
+        0
+    }
+
+    let wat = r#"
+    (module
+        (type (;0;) (func (param i32) (result i32)))
+        (type (;1;) (func))
+        (type (;2;) (func (param i32 i32) (result i32)))
+        (import "env" "__read_memory" (func $__read_memory (type 0)))
+        (func $read_memory (type 1)
+          (drop
+            (call $_ZN5other8dispatch17h053cb34ef5d0d7b0E
+              (i32.const 1)
+              (i32.const 2)))
+          (drop
+            (call $__read_memory
+              (i32.const 1))))
+        (func $_ZN5other8dispatch17h053cb34ef5d0d7b0E (type 2) (param i32 i32) (result i32)
+          (call_indirect (type 0)
+            (local.get 1)
+            (local.get 0)))
+        (table (;0;) 2 2 funcref)
+        (memory (;0;) 16)
+        (global (;0;) (mut i32) (i32.const 1048576))
+        (global (;1;) i32 (i32.const 1048576))
+        (global (;2;) i32 (i32.const 1048576))
+        (export "memory" (memory 0))
+        (export "read_memory" (func $read_memory))
+        (export "__data_end" (global 1))
+        (export "__heap_base" (global 2))
+        (elem (;0;) (i32.const 1) func $__read_memory))
+    "#;
+    let module = Module::new(&store, wat)?;
+    let env = Env::new();
+    let imports: ImportObject = imports! {
+        "env" => {
+            "__read_memory" => Function::new_native_with_env(
+                &store,
+                env.clone(),
+                read_memory
+            ),
+        }
+    };
+    let instance = Instance::new(&module, &imports)?;
+    instance.exports.get_function("read_memory")?.call(&[])?;
+    Ok(())
+}

tests/compilers/main.rs

@@ -7,6 +7,7 @@ extern crate compiler_test_derive;
 
 mod config;
 mod imports;
+mod issues;
 mod metering;
 mod middlewares;
 // mod multi_value_imports;