diff --git a/src/connectivity/lib/internet-checksum/src/lib.rs b/src/connectivity/lib/internet-checksum/src/lib.rs
index 0a0b1b793136..d0100ed71551 100644
--- a/src/connectivity/lib/internet-checksum/src/lib.rs
+++ b/src/connectivity/lib/internet-checksum/src/lib.rs
@@ -161,8 +161,6 @@ type Accumulator = u64;
 // on other platforms.
 const SMALL_BUF_THRESHOLD: usize = 64;
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// The following macro unrolls operations on u16's to wider integers.
 ///
 /// # Arguments
diff --git a/src/connectivity/lib/packet-formats/src/macros.rs b/src/connectivity/lib/packet-formats/src/macros.rs
index ccef76678ba7..6af948e1a092 100644
--- a/src/connectivity/lib/packet-formats/src/macros.rs
+++ b/src/connectivity/lib/packet-formats/src/macros.rs
@@ -226,8 +226,6 @@ macro_rules! __create_protocol_enum_inner {
     };
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// Create an enum representing a protocol number (such as IP protocol or
 /// EtherType).
 ///
diff --git a/src/connectivity/lowpan/lib/spinel_pack/src/primitives.rs b/src/connectivity/lowpan/lib/spinel_pack/src/primitives.rs
index cc835089561d..b0c84d8e8a9c 100644
--- a/src/connectivity/lowpan/lib/spinel_pack/src/primitives.rs
+++ b/src/connectivity/lowpan/lib/spinel_pack/src/primitives.rs
@@ -27,8 +27,6 @@ macro_rules! impl_try_array_owned_unpack_sized(
     }
 );
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! impl_try_pack_unpack_as_data(
     (u8) => {
         // We skip u8.
diff --git a/src/connectivity/network/netstack3/core/src/ip/gmp/mod.rs b/src/connectivity/network/netstack3/core/src/ip/gmp/mod.rs
index d113455c2cf7..d5a13fc3147a 100644
--- a/src/connectivity/network/netstack3/core/src/ip/gmp/mod.rs
+++ b/src/connectivity/network/netstack3/core/src/ip/gmp/mod.rs
@@ -17,8 +17,6 @@
 
 // This macro is used by tests in both the `igmp` and `mld` modules.
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// Assert that the GMP state machine for `$group` is in the given state.
 ///
 /// `$ctx` is a `context::testutil::DummyCtx` whose state contains a `groups:
diff --git a/src/connectivity/network/netstack3/core/src/macros.rs b/src/connectivity/network/netstack3/core/src/macros.rs
index c2c096bd201f..d38850f87138 100644
--- a/src/connectivity/network/netstack3/core/src/macros.rs
+++ b/src/connectivity/network/netstack3/core/src/macros.rs
@@ -4,8 +4,6 @@
 
 //! Macros used in Netstack3.
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! log_unimplemented {
     ($nocrash:expr, $fmt:expr $(,$arg:expr)*) => {{
 
diff --git a/src/lib/cobalt/rust/src/sender.rs b/src/lib/cobalt/rust/src/sender.rs
index 1251b0726334..e9657939ea65 100644
--- a/src/lib/cobalt/rust/src/sender.rs
+++ b/src/lib/cobalt/rust/src/sender.rs
@@ -16,8 +16,6 @@ use {
     },
 };
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! gen_comment {
     ($x:expr) => {
         #[doc = $x]
diff --git a/src/lib/mundane/src/boringssl/abort.rs b/src/lib/mundane/src/boringssl/abort.rs
index 98357598a43f..f37f1a9f9985 100644
--- a/src/lib/mundane/src/boringssl/abort.rs
+++ b/src/lib/mundane/src/boringssl/abort.rs
@@ -14,8 +14,6 @@
 
 use std::fmt::Debug;
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! assert_abort {
     ($cond:expr) => ({
         let cond = $cond;
@@ -32,8 +30,6 @@ macro_rules! assert_abort {
     });
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! assert_abort_eq {
     ($left:expr, $right:expr) => ({
         match (&$left, &$right) {
@@ -76,8 +72,6 @@ macro_rules! unreachable_abort {
     }};
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! panic_abort {
     () => ({
         panic_abort!("explicit panic")
diff --git a/src/lib/mundane/src/boringssl/mod.rs b/src/lib/mundane/src/boringssl/mod.rs
index 4373f844a1dd..8cecb78bfaed 100644
--- a/src/lib/mundane/src/boringssl/mod.rs
+++ b/src/lib/mundane/src/boringssl/mod.rs
@@ -798,8 +798,6 @@ pub fn rsa_verify_pss_mgf1(
     }
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// Implements `CStackWrapper` for a hash context type.
 ///
 /// The caller provides doc comments, a public method name, and a private
diff --git a/src/lib/mundane/src/boringssl/wrapper.rs b/src/lib/mundane/src/boringssl/wrapper.rs
index dded5a9df038..0d41c88eb5c8 100644
--- a/src/lib/mundane/src/boringssl/wrapper.rs
+++ b/src/lib/mundane/src/boringssl/wrapper.rs
@@ -20,8 +20,6 @@ macro_rules! sealed {
     };
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 macro_rules! impl_traits {
     (@inner $name:ident, CNew => $fn:tt) => {
         c_new!($name, $fn);
diff --git a/src/lib/storage/vfs/rust/src/path.rs b/src/lib/storage/vfs/rust/src/path.rs
index 092158d52e88..7d0f37c52821 100644
--- a/src/lib/storage/vfs/rust/src/path.rs
+++ b/src/lib/storage/vfs/rust/src/path.rs
@@ -182,8 +182,6 @@ impl AsRef<str> for Path {
 mod tests {
     use super::*;
 
-    #[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-    #[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
     macro_rules! simple_construction_test {
         (path: $str:expr, $path:ident => $body:block) => {
             match Path::validate_and_split($str) {
diff --git a/src/power/power-manager/src/types.rs b/src/power/power-manager/src/types.rs
index 9845fb1c02db..f90b003631cd 100644
--- a/src/power/power-manager/src/types.rs
+++ b/src/power/power-manager/src/types.rs
@@ -50,8 +50,6 @@ macro_rules! define_float_unit {
     };
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// Defines a measurement unit, with an underlying scalar type.
 macro_rules! define_unit {
     ( $unit_type:ident, f32 ) => {
diff --git a/src/proc/bin/starnix/fs/fs_node.rs b/src/proc/bin/starnix/fs/fs_node.rs
index 3a6d234652b9..fc32d154007a 100644
--- a/src/proc/bin/starnix/fs/fs_node.rs
+++ b/src/proc/bin/starnix/fs/fs_node.rs
@@ -234,8 +234,6 @@ macro_rules! fs_node_impl_symlink {
     };
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// Implements [`FsNodeOps::set_xattr`] by delegating to another [`FsNodeOps`]
 /// object.
 macro_rules! fs_node_impl_xattr_delegate {
diff --git a/src/proc/bin/starnix/mutable_state.rs b/src/proc/bin/starnix/mutable_state.rs
index 9705db890d66..d054d1540a0f 100644
--- a/src/proc/bin/starnix/mutable_state.rs
+++ b/src/proc/bin/starnix/mutable_state.rs
@@ -275,8 +275,6 @@ impl<'a, B, S> ops::DerefMut for WritableState<'a, B, S> {
     }
 }
 
-#[allow(unknown_lints)] // TODO(fxbug.dev/99424): remove this after toolchain roll when lint is known
-#[allow(unused_macro_rules)] // TODO(fxbug.dev/100318): remove unused macro rules and re-enable
 /// This macro matches the methods inside a `state_implementation!` macro depending on their
 /// visibility and mutability so that the `state_implementation!` might dispatch these to the right
 /// trait or implementation.