2 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/sys/pal/unix/mod.rs b/library/std/src/sys/pal/unix/mod.rs
index 400128acf12..ac5c823a1bf 100644
--- a/library/std/src/sys/pal/unix/mod.rs
+++ b/library/std/src/sys/pal/unix/mod.rs
@@ -364,6 +364,7 @@ pub fn cvt_nz(error: libc::c_int) -> crate::io::Result<()> {
 // multithreaded C program.  It is much less severe for Rust, because Rust
 // stdlib doesn't use libc stdio buffering.  In a typical Rust program, which
 // does not use C stdio, even a buggy libc::abort() is, in fact, safe.
+#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
 pub fn abort_internal() -> ! {
     unsafe { libc::abort() }
 }
diff --git a/library/std/src/sys/pal/windows/mod.rs b/library/std/src/sys/pal/windows/mod.rs
index 10ad4541bed..3b6a86cbc8f 100644
--- a/library/std/src/sys/pal/windows/mod.rs
+++ b/library/std/src/sys/pal/windows/mod.rs
@@ -356,6 +356,7 @@ pub fn abort_internal() -> ! {
 }
 
 #[cfg(miri)]
+#[track_caller] // even without panics, this helps for Miri backtraces
 pub fn abort_internal() -> ! {
     crate::intrinsics::abort();
 }