diff --git a/tests/crashes/116979.rs b/tests/crashes/116979.rs
new file mode 100644
index 00000000000..28bbc972ea3
--- /dev/null
+++ b/tests/crashes/116979.rs
@@ -0,0 +1,14 @@
+//@ known-bug: #116979
+//@ compile-flags: -Csymbol-mangling-version=v0
+//@ needs-rustc-debug-assertions
+
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Display;
+
+pub fn require_dyn_star_display(_: dyn* Display) {}
+
+fn main() {
+    require_dyn_star_display(1usize);
+}
diff --git a/tests/crashes/117808.rs b/tests/crashes/117808.rs
new file mode 100644
index 00000000000..2c727986dd0
--- /dev/null
+++ b/tests/crashes/117808.rs
@@ -0,0 +1,27 @@
+//@ known-bug: #117808
+//@ edition:2021
+//@ needs-rustc-debug-assertions
+
+use std::future::Future;
+
+fn hrc<R, F: for<'a> AsyncClosure<'a, (), R>>(f: F) -> F {
+    f
+}
+
+fn main() {
+    hrc(|x| async {});
+}
+
+trait AsyncClosure<'a, I, R>
+where
+    I: 'a,
+{
+}
+
+impl<'a, I, R, Fut, F> AsyncClosure<'a, I, R> for F
+where
+    I: 'a,
+    F: Fn(&'a I) -> Fut,
+    Fut: Future<Output = R> + Send + 'a,
+{
+}
diff --git a/tests/crashes/117877.rs b/tests/crashes/117877.rs
new file mode 100644
index 00000000000..b1effc0cbcb
--- /dev/null
+++ b/tests/crashes/117877.rs
@@ -0,0 +1,13 @@
+//@ known-bug: #117877
+//@ edition:2021
+//@ needs-rustc-debug-assertions
+//@ only-x86_64
+#![feature(asm_const)]
+
+use std::arch::asm;
+
+async unsafe fn foo<'a>() {
+    asm!("/* {0} */", const N);
+}
+
+fn main() {}
diff --git a/tests/crashes/118778.rs b/tests/crashes/118778.rs
new file mode 100644
index 00000000000..9914e76022d
--- /dev/null
+++ b/tests/crashes/118778.rs
@@ -0,0 +1,24 @@
+//@ known-bug: #118778
+//@ edition:2021
+//@ needs-rustc-debug-assertions
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+trait Owner {
+    type T<const N: u16>;
+}
+
+impl Owner for () {
+    type T<const N: u32> = U32<{ N + 1 }>
+    where
+        U32<{ N + 1 }>:;
+}
+
+struct U32<const N: u32>;
+
+fn take1(_: impl Owner<T<1> = U32<1>>) {}
+
+fn main() {
+    take1(());
+}
diff --git a/tests/crashes/118784.rs b/tests/crashes/118784.rs
new file mode 100644
index 00000000000..7bf943c8177
--- /dev/null
+++ b/tests/crashes/118784.rs
@@ -0,0 +1,19 @@
+//@ known-bug: #118784
+//@ needs-rustc-debug-assertions
+
+use std::collections::HashMap;
+
+macro_rules! all_sync_send {
+    ($ctor:expr, $($iter:expr),+) => ({
+        $(
+            let mut x = $ctor;
+            is_sync(x.$iter());
+            let mut y = $ctor;
+            is_send(y.$iter());
+        )+
+    })
+}
+
+fn main() {
+    all_sync_send!(HashMap, HashMap);
+}
diff --git a/tests/crashes/120175.rs b/tests/crashes/120175.rs
new file mode 100644
index 00000000000..c6e7203ff98
--- /dev/null
+++ b/tests/crashes/120175.rs
@@ -0,0 +1,11 @@
+//@ known-bug: #120175
+//@ needs-rustc-debug-assertions
+
+#![feature(extern_types)]
+
+#[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")]
+extern "C" {
+    pub type CrossCrate;
+}
+
+fn main() {}
diff --git a/tests/crashes/121176.rs b/tests/crashes/121176.rs
new file mode 100644
index 00000000000..4d82e51de8f
--- /dev/null
+++ b/tests/crashes/121176.rs
@@ -0,0 +1,9 @@
+//@ known-bug: #121176
+//@ needs-rustc-debug-assertions
+use std::fmt::Debug;
+
+static STATIC_1: dyn Debug + Sync = *();
+
+fn main() {
+    println!("{:?}", &STATIC_1);
+}
diff --git a/tests/crashes/123861.rs b/tests/crashes/123861.rs
new file mode 100644
index 00000000000..60245960af0
--- /dev/null
+++ b/tests/crashes/123861.rs
@@ -0,0 +1,5 @@
+//@ known-bug: #123861
+//@ needs-rustc-debug-assertions
+
+struct _;
+fn mainIterator<_ = _> {}
diff --git a/tests/crashes/123862.rs b/tests/crashes/123862.rs
new file mode 100644
index 00000000000..075e0e6fc8f
--- /dev/null
+++ b/tests/crashes/123862.rs
@@ -0,0 +1,14 @@
+//@ known-bug: #123862
+//@ needs-rustc-debug-assertions
+
+macro_rules! pos {
+    () => {
+        (file![$($pos,)* pos!()], line!())
+    };
+}
+
+fn outer() {
+    inner_inlined(main_pos, pos!());
+}
+
+fn inner_inlined() {}
diff --git a/tests/crashes/130395.rs b/tests/crashes/130395.rs
new file mode 100644
index 00000000000..c1d189c79ba
--- /dev/null
+++ b/tests/crashes/130395.rs
@@ -0,0 +1,10 @@
+//@ known-bug: #130395
+//@ needs-rustc-debug-assertions
+
+enum U {
+    B(isize, usize),
+}
+
+fn main() {
+    let x = T::A(U::C);
+}