diff --git a/library/std/src/sys/pal/unix/mod.rs b/library/std/src/sys/pal/unix/mod.rs
index 04b8c5ca91604..a853e4468dcf8 100644
--- a/library/std/src/sys/pal/unix/mod.rs
+++ b/library/std/src/sys/pal/unix/mod.rs
@@ -197,7 +197,24 @@ pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) {
                 UNIX_SIGPIPE_ATTR_SPECIFIED.store(true, crate::sync::atomic::Ordering::Relaxed);
             }
             if let Some(handler) = handler {
-                rtassert!(signal(libc::SIGPIPE, handler) != libc::SIG_ERR);
+                if handler == libc::SIG_IGN {
+                    // Implements https://github.com/rust-lang/rust/issues/62569#issuecomment-1961586025
+                    use crate::mem;
+                    use crate::ptr;
+                    let current = {
+                        let mut current: libc::sigaction = mem::zeroed();
+                        libc::sigaction(libc::SIGPIPE, ptr::null(), &mut current);
+                        current.sa_sigaction
+                    };
+                    if current != libc::SIG_IGN {
+                        let mut new: libc::sigaction = mem::zeroed();
+                        new.sa_sigaction = _rustc_sigaction_noop as libc::sighandler_t;
+                        new.sa_flags = libc::SA_RESTART;
+                        libc::sigaction(libc::SIGPIPE, &new, ptr::null_mut());
+                    }
+                } else {
+                    rtassert!(signal(libc::SIGPIPE, handler) != libc::SIG_ERR);
+                }
                 #[cfg(target_os = "hurd")]
                 {
                     rtassert!(signal(libc::SIGLOST, handler) != libc::SIG_ERR);
@@ -227,6 +244,14 @@ pub(crate) fn unix_sigpipe_attr_specified() -> bool {
     UNIX_SIGPIPE_ATTR_SPECIFIED.load(crate::sync::atomic::Ordering::Relaxed)
 }
 
+#[cfg(not(any(
+    target_os = "espidf",
+    target_os = "emscripten",
+    target_os = "fuchsia",
+    target_os = "horizon",
+)))]
+extern "C" fn _rustc_sigaction_noop(_: libc::c_int) {}
+
 // SAFETY: must be called only once during runtime cleanup.
 // NOTE: this is not guaranteed to run, for example when the program aborts.
 pub unsafe fn cleanup() {
diff --git a/tests/run-make/sigpipe-in-child-processes/Makefile b/tests/run-make/sigpipe-in-child-processes/Makefile
new file mode 100644
index 0000000000000..acdca1a416f71
--- /dev/null
+++ b/tests/run-make/sigpipe-in-child-processes/Makefile
@@ -0,0 +1,15 @@
+# ignore-cross-compile because we run the compiled code
+# only-unix
+
+# See main.rs for a description of this test.
+
+include ../tools.mk
+
+all:
+	$(RUSTC) assert-sigpipe-disposition.rs -o $(TMPDIR)/assert-sigpipe-disposition;
+	for revision in default sig_dfl sig_ign inherit; do \
+		echo -n "Testing revision $$revision ... "; \
+		$(RUSTC) main.rs --cfg $$revision -o $(TMPDIR)/main.$$revision || exit 1; \
+		$(TMPDIR)/main.$$revision $(TMPDIR)/assert-sigpipe-disposition || exit 1; \
+		echo "ok"; \
+	done
diff --git a/tests/run-make/sigpipe-in-child-processes/assert-sigpipe-disposition.rs b/tests/run-make/sigpipe-in-child-processes/assert-sigpipe-disposition.rs
new file mode 100644
index 0000000000000..d90aa3cd4f4bb
--- /dev/null
+++ b/tests/run-make/sigpipe-in-child-processes/assert-sigpipe-disposition.rs
@@ -0,0 +1,25 @@
+#![feature(start, rustc_private)]
+
+extern crate libc;
+
+// Use #[start] so we don't have a runtime that messes with SIGPIPE.
+#[start]
+fn start(argc: isize, argv: *const *const u8) -> isize {
+    assert_eq!(argc, 2, "Must pass SIG_IGN or SIG_DFL as first arg");
+    let expected =
+        match unsafe { std::ffi::CStr::from_ptr(*argv.offset(1) as *const i8) }.to_str().unwrap() {
+            "SIG_IGN" => libc::SIG_IGN,
+            "SIG_DFL" => libc::SIG_DFL,
+            arg => panic!("Must pass SIG_IGN or SIG_DFL as first arg. Got: {}", arg),
+        };
+
+    let actual = unsafe {
+        let mut actual: libc::sigaction = std::mem::zeroed();
+        libc::sigaction(libc::SIGPIPE, std::ptr::null(), &mut actual);
+        actual.sa_sigaction
+    };
+
+    assert_eq!(actual, expected, "actual and expected SIGPIPE disposition differs");
+
+    return 0;
+}
diff --git a/tests/run-make/sigpipe-in-child-processes/main.rs b/tests/run-make/sigpipe-in-child-processes/main.rs
new file mode 100644
index 0000000000000..4b6ed5bd7d7bf
--- /dev/null
+++ b/tests/run-make/sigpipe-in-child-processes/main.rs
@@ -0,0 +1,33 @@
+// Checks the signal disposition of `SIGPIPE` in child processes. Without any
+// `unix_sigpipe` attribute, `SIG_IGN` is the default. But there is a
+// difference in how `SIGPIPE` is treated in child processes with and without
+// the attribute. Search for `unix_sigpipe_attr_specified()` in the code base to
+// learn more.
+
+// Note that tests for the attribute that does not involve child processes are
+// in tests/ui/attributes/unix_sigpipe.
+
+#![cfg_attr(any(sig_dfl, sig_ign), feature(unix_sigpipe))]
+
+#[cfg_attr(sig_dfl, unix_sigpipe = "sig_dfl")]
+#[cfg_attr(sig_ign, unix_sigpipe = "sig_ign")]
+fn main() {
+    // By default, we get SIG_IGN but the child gets SIG_DFL.
+    #[cfg(default)]
+    let expected = "SIG_DFL";
+
+    // With #[unix_sigpipe = "sig_dfl"] we get SIG_DFL and the child does too.
+    #[cfg(sig_dfl)]
+    let expected = "SIG_DFL";
+
+    // With #[unix_sigpipe = "sig_ign"] we get SIG_IGN and the child does too.
+    #[cfg(sig_ign)]
+    let expected = "SIG_IGN";
+
+    // With #[unix_sigpipe = "inherit"] we get SIG_DFL and the child does too.
+    #[cfg(inherit)]
+    let expected = "SIG_DFL";
+
+    let child_program = std::env::args().nth(1).unwrap();
+    assert!(std::process::Command::new(child_program).arg(expected).status().unwrap().success());
+}
diff --git a/tests/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs b/tests/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs
index 74fbae0350e48..c88d786a27e7f 100644
--- a/tests/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs
+++ b/tests/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs
@@ -23,7 +23,7 @@ pub fn assert_sigpipe_handler(expected_handler: SignalHandler) {
             SignalHandler::Ignore => libc::SIG_IGN,
             SignalHandler::Default => libc::SIG_DFL,
         };
-        assert_eq!(prev, expected, "expected sigpipe value matches actual value");
+        assert_eq!(prev, expected, "FIXME: How do we know if SIGPIPE is ignored here?");
 
         // Unlikely to matter, but restore the old value anyway
         unsafe {