Apply the coredump-collecting tweaks to RHEL jobs as well

Follow-up to b270551.

agent/testsuite-rhel8.sh

@@ -41,9 +41,14 @@ else
 fi
 
 # Enable systemd-coredump
-if [[ $COLLECT_COREDUMPS -ne 0 ]] && ! coredumpctl_init; then
-    echo >&2 "Failed to configure systemd-coredump/coredumpctl"
-    exit 1
+if [[ $COLLECT_COREDUMPS -ne 0 ]]; then
+    if ! coredumpctl_init; then
+        echo >&2 "Failed to configure systemd-coredump/coredumpctl"
+        exit 1
+    fi
+
+    # Collect any coredumps that happened during boot
+    exectask "coredumpctl_collect_boot" "coredumpctl_collect"
 fi
 
 set +e
@@ -74,6 +79,9 @@ exectask "ninja-test" "meson test -C build --print-errorlogs --timeout-multiplie
 # Copy over meson test artifacts
 [[ -d "build/meson-logs" ]] && rsync -amq --include '*.txt' --include '*/' --exclude '*' "build/meson-logs" "$LOGDIR"
 
+# Ignore any coredumps generated by unit tests, as there's a lot of intentional crashes
+coredumpctl_set_ts
+
 ## Integration test suite ##
 CHECK_LIST=()
 SKIP_LIST=(

agent/testsuite-rhel9-sanitizers.sh

@@ -53,6 +53,9 @@ if ! coredumpctl_init; then
     exit 1
 fi
 
+# Collect any coredumps that happened during boot
+exectask "coredumpctl_collect_boot" "coredumpctl_collect"
+
 centos_ensure_qemu_symlink
 
 if [[ $(cat /proc/sys/user/max_user_namespaces) -le 0 ]]; then
@@ -106,6 +109,9 @@ exectask "check-meson-logs-for-sanitizer-errors" "cat $BUILD_DIR/meson-logs/test
 # Copy over meson test artifacts
 [[ -d "$BUILD_DIR/meson-logs" ]] && rsync -amq --include '*.txt' --include '*/' --exclude '*' "$BUILD_DIR/meson-logs" "$LOGDIR"
 
+# Ignore any coredumps generated by unit tests, as there's a lot of intentional crashes
+coredumpctl_set_ts
+
 ## Generate a custom-tailored initrd for the integration tests
 # The host initrd contains multipath modules & services which are unused
 # in the integration tests and sometimes cause unexpected failures. Let's build

agent/testsuite-rhel9.sh

@@ -42,6 +42,9 @@ if ! coredumpctl_init; then
     exit 1
 fi
 
+# Collect any coredumps that happened during boot
+exectask "coredumpctl_collect_boot" "coredumpctl_collect"
+
 if [[ $(cat /proc/sys/user/max_user_namespaces) -le 0 ]]; then
     echo >&2 "user.max_user_namespaces must be > 0"
     exit 1
@@ -102,6 +105,9 @@ if ! git diff --quiet main HEAD && ! git diff "$(git merge-base main HEAD)" --na
     finish_and_exit
 fi
 
+# Ignore any coredumps generated by unit tests, as there's a lot of intentional crashes
+coredumpctl_set_ts
+
 ## Integration test suite ##
 EXECUTED_LIST=()
 FLAKE_LIST=(