diff --git a/src/ci/docker/scripts/rfl-build.sh b/src/ci/docker/scripts/rfl-build.sh
index 8011e07e92e..27dbfc6040c 100755
--- a/src/ci/docker/scripts/rfl-build.sh
+++ b/src/ci/docker/scripts/rfl-build.sh
@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-LINUX_VERSION=4c7864e81d8bbd51036dacf92fb0a400e13aaeee
+LINUX_VERSION=v6.12-rc2
 
 # Build rustc, rustdoc, cargo, clippy-driver and rustfmt
 ../x.py build --stage 2 library rustdoc clippy rustfmt
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index c28bae65788..db235786cf4 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -1073,7 +1073,7 @@ fn resolve_link(
                     // valid omission. See https://github.com/rust-lang/rust/pull/80660#discussion_r551585677
                     // for discussion on the matter.
                     let kind = self.cx.tcx.def_kind(id);
-                    self.verify_disambiguator(path_str, kind, id, disambiguator, item, &diag_info)?;
+                    self.verify_disambiguator(path_str, kind, id, disambiguator, &diag_info)?;
                 } else {
                     match disambiguator {
                         Some(Disambiguator::Primitive | Disambiguator::Namespace(_)) | None => {}
@@ -1102,7 +1102,6 @@ fn resolve_link(
                     kind_for_dis,
                     id_for_dis,
                     disambiguator,
-                    item,
                     &diag_info,
                 )?;
 
@@ -1123,7 +1122,6 @@ fn verify_disambiguator(
         kind: DefKind,
         id: DefId,
         disambiguator: Option<Disambiguator>,
-        item: &Item,
         diag_info: &DiagnosticInfo<'_>,
     ) -> Option<()> {
         debug!("intra-doc link to {path_str} resolved to {:?}", (kind, id));
@@ -1150,7 +1148,7 @@ fn verify_disambiguator(
 
         // item can be non-local e.g. when using `#[rustc_doc_primitive = "pointer"]`
         if let Some((src_id, dst_id)) = id.as_local().and_then(|dst_id| {
-            item.item_id.expect_def_id().as_local().map(|src_id| (src_id, dst_id))
+            diag_info.item.item_id.expect_def_id().as_local().map(|src_id| (src_id, dst_id))
         }) {
             if self.cx.tcx.effective_visibilities(()).is_exported(src_id)
                 && !self.cx.tcx.effective_visibilities(()).is_exported(dst_id)
diff --git a/src/tools/compiletest/src/command-list.rs b/src/tools/compiletest/src/command-list.rs
index bcdd4a69b66..b34c276ab19 100644
--- a/src/tools/compiletest/src/command-list.rs
+++ b/src/tools/compiletest/src/command-list.rs
@@ -42,6 +42,8 @@
     "ignore-cdb",
     "ignore-compare-mode-next-solver",
     "ignore-compare-mode-polonius",
+    "ignore-coverage-map",
+    "ignore-coverage-run",
     "ignore-cross-compile",
     "ignore-debug",
     "ignore-eabi",
@@ -64,8 +66,6 @@
     "ignore-loongarch64",
     "ignore-macabi",
     "ignore-macos",
-    "ignore-mode-coverage-map",
-    "ignore-mode-coverage-run",
     "ignore-msp430",
     "ignore-msvc",
     "ignore-musl",
diff --git a/src/tools/compiletest/src/header/cfg.rs b/src/tools/compiletest/src/header/cfg.rs
index f3835637a1e..6e351aa27b9 100644
--- a/src/tools/compiletest/src/header/cfg.rs
+++ b/src/tools/compiletest/src/header/cfg.rs
@@ -217,13 +217,10 @@ macro_rules! condition {
     }
     // Coverage tests run the same test file in multiple modes.
     // If a particular test should not be run in one of the modes, ignore it
-    // with "ignore-mode-coverage-map" or "ignore-mode-coverage-run".
+    // with "ignore-coverage-map" or "ignore-coverage-run".
     condition! {
-        name: format!("mode-{}", config.mode.to_str()),
-        allowed_names: ContainsPrefixed {
-            prefix: "mode-",
-            inner: ["coverage-run", "coverage-map"],
-        },
+        name: config.mode.to_str(),
+        allowed_names: ["coverage-map", "coverage-run"],
         message: "when the test mode is {name}",
     }
 
diff --git a/src/tools/compiletest/src/header/tests.rs b/src/tools/compiletest/src/header/tests.rs
index b70b4b27f40..18e26635ac0 100644
--- a/src/tools/compiletest/src/header/tests.rs
+++ b/src/tools/compiletest/src/header/tests.rs
@@ -572,17 +572,15 @@ fn families() {
 }
 
 #[test]
-fn ignore_mode() {
-    for mode in ["coverage-map", "coverage-run"] {
-        // Indicate profiler support so that "coverage-run" tests aren't skipped.
-        let config: Config = cfg().mode(mode).profiler_support(true).build();
-        let other = if mode == "coverage-run" { "coverage-map" } else { "coverage-run" };
+fn ignore_coverage() {
+    // Indicate profiler support so that "coverage-run" tests aren't skipped.
+    let config = cfg().mode("coverage-map").profiler_support(true).build();
+    assert!(check_ignore(&config, "//@ ignore-coverage-map"));
+    assert!(!check_ignore(&config, "//@ ignore-coverage-run"));
 
-        assert_ne!(mode, other);
-
-        assert!(check_ignore(&config, &format!("//@ ignore-mode-{mode}")));
-        assert!(!check_ignore(&config, &format!("//@ ignore-mode-{other}")));
-    }
+    let config = cfg().mode("coverage-run").profiler_support(true).build();
+    assert!(!check_ignore(&config, "//@ ignore-coverage-map"));
+    assert!(check_ignore(&config, "//@ ignore-coverage-run"));
 }
 
 #[test]
diff --git a/tests/coverage/color.coverage b/tests/coverage/color.coverage
index b12f20204b4..4e6ef6b60ce 100644
--- a/tests/coverage/color.coverage
+++ b/tests/coverage/color.coverage
@@ -1,5 +1,5 @@
    LL|       |//@ edition: 2021
-   LL|       |//@ ignore-mode-coverage-map
+   LL|       |//@ ignore-coverage-map
    LL|       |//@ ignore-windows
    LL|       |//@ llvm-cov-flags: --use-color
    LL|       |
diff --git a/tests/coverage/color.rs b/tests/coverage/color.rs
index 144e798ba5d..bdb81c088f5 100644
--- a/tests/coverage/color.rs
+++ b/tests/coverage/color.rs
@@ -1,5 +1,5 @@
 //@ edition: 2021
-//@ ignore-mode-coverage-map
+//@ ignore-coverage-map
 //@ ignore-windows
 //@ llvm-cov-flags: --use-color
 
diff --git a/tests/coverage/ignore_map.coverage b/tests/coverage/ignore_map.coverage
index a796a7375a7..466f9e29815 100644
--- a/tests/coverage/ignore_map.coverage
+++ b/tests/coverage/ignore_map.coverage
@@ -1,4 +1,4 @@
-   LL|       |//@ ignore-mode-coverage-map
+   LL|       |//@ ignore-coverage-map
    LL|       |
    LL|      1|fn main() {}
 
diff --git a/tests/coverage/ignore_map.rs b/tests/coverage/ignore_map.rs
index deee6e27d99..95df6cbbf0d 100644
--- a/tests/coverage/ignore_map.rs
+++ b/tests/coverage/ignore_map.rs
@@ -1,3 +1,3 @@
-//@ ignore-mode-coverage-map
+//@ ignore-coverage-map
 
 fn main() {}
diff --git a/tests/coverage/ignore_run.rs b/tests/coverage/ignore_run.rs
index 0363524d369..2d67ebe6f3a 100644
--- a/tests/coverage/ignore_run.rs
+++ b/tests/coverage/ignore_run.rs
@@ -1,3 +1,3 @@
-//@ ignore-mode-coverage-run
+//@ ignore-coverage-run
 
 fn main() {}