diff --git a/rust-version b/rust-version
index 1f717dbd6ed5..0866489745ac 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-1a4b9a85634c17a60e8802307510c300a35a4b9b
+fbdb10f9fabe47eb763cb4b52b5721740cc63783
diff --git a/src/operator.rs b/src/operator.rs
index 59099469a332..61c72270e9f7 100644
--- a/src/operator.rs
+++ b/src/operator.rs
@@ -61,7 +61,7 @@ impl<'mir, 'tcx> EvalContextExt<'tcx> for super::MiriEvalContext<'mir, 'tcx> {
                 let pointee_ty =
                     left.layout.ty.builtin_deref(true).expect("Offset called on non-ptr type").ty;
                 let ptr = self.ptr_offset_inbounds(
-                    self.scalar_to_ptr(left.to_scalar()?),
+                    self.scalar_to_ptr(left.to_scalar()?)?,
                     pointee_ty,
                     right.to_scalar()?.to_machine_isize(self)?,
                 )?;
diff --git a/src/shims/panic.rs b/src/shims/panic.rs
index 4190cccae6d0..8f4e3f578ee9 100644
--- a/src/shims/panic.rs
+++ b/src/shims/panic.rs
@@ -146,7 +146,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
 
             // Push the `catch_fn` stackframe.
             let f_instance =
-                this.get_ptr_fn(this.scalar_to_ptr(catch_unwind.catch_fn))?.as_instance()?;
+                this.get_ptr_fn(this.scalar_to_ptr(catch_unwind.catch_fn)?)?.as_instance()?;
             trace!("catch_fn: {:?}", f_instance);
             let ret_place = MPlaceTy::dangling(this.machine.layouts.unit).into();
             this.call_function(
diff --git a/src/shims/posix/linux/sync.rs b/src/shims/posix/linux/sync.rs
index 362373bb7d3b..72898baa4b0a 100644
--- a/src/shims/posix/linux/sync.rs
+++ b/src/shims/posix/linux/sync.rs
@@ -121,7 +121,7 @@ pub fn futex<'tcx>(
             // The API requires `addr` to be a 4-byte aligned pointer, and will
             // use the 4 bytes at the given address as an (atomic) i32.
             this.check_ptr_access_align(
-                this.scalar_to_ptr(addr_scalar),
+                this.scalar_to_ptr(addr_scalar)?,
                 Size::from_bytes(4),
                 Align::from_bytes(4).unwrap(),
                 CheckInAllocMsg::MemoryAccessTest,
diff --git a/src/shims/tls.rs b/src/shims/tls.rs
index 297d0c1228a4..ceed123c7ac4 100644
--- a/src/shims/tls.rs
+++ b/src/shims/tls.rs
@@ -249,7 +249,7 @@ trait EvalContextPrivExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
             "p_thread_callback",
         ])?;
         let thread_callback =
-            this.get_ptr_fn(this.scalar_to_ptr(thread_callback))?.as_instance()?;
+            this.get_ptr_fn(this.scalar_to_ptr(thread_callback)?)?.as_instance()?;
 
         // The signature of this function is `unsafe extern "system" fn(h: c::LPVOID, dwReason: c::DWORD, pv: c::LPVOID)`.
         let reason = this.eval_path_scalar(&["std", "sys", "windows", "c", "DLL_THREAD_DETACH"])?;