ROX-31971: Use latest version of clang (#2690)

* Use latest version of clang
* Fix falco for verifier errors induced by the newer clang
* Disable UDP testing on most RHEL kernels (for which we don't have a fix yet)

Co-authored-by: Mauro Ezequiel Moltrasio <[email protected]>

Author: ovalenti

builder/Dockerfile

@@ -12,8 +12,8 @@ RUN dnf -y update \
         binutils-devel \
         bison \
         ca-certificates \
-        'clang-19.1.*' \
-        'llvm-19.1.*' \
+        clang \
+        llvm \
         cmake \
         cracklib-dicts \
         diffutils \

falcosecurity-libs

@@ -1 +1 @@
-2.0.4
+2.0.5

integration-tests/container/QA_TAG

@@ -22,7 +22,7 @@ static const char LOREM_IPSUM[] =
     "Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. "
     "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.\n";
 static const int LOREM_IPSUM_LEN = sizeof(LOREM_IPSUM) / sizeof(char);
-static const size_t IOVEC_N = 32;
+static const size_t IOVEC_N = 16;
 static const size_t MMSGHDR_N = 32;
 
 typedef enum send_method_e {

integration-tests/container/udp/udp-client.c

@@ -15,7 +15,7 @@
 #include <sys/types.h>
 
 static const size_t BUF_SIZE = 4096;
-static const size_t IOVEC_N = 32;
+static const size_t IOVEC_N = 16;
 static const size_t MMSGHDR_N = 32;
 static bool running = true;
 

integration-tests/container/udp/udp-server.c

@@ -13,6 +13,7 @@ import (
 	"github.com/stackrox/collector/integration-tests/pkg/collector"
 	"github.com/stackrox/collector/integration-tests/pkg/common"
 	"github.com/stackrox/collector/integration-tests/pkg/config"
+	"github.com/stackrox/collector/integration-tests/pkg/log"
 	"github.com/stackrox/collector/integration-tests/pkg/types"
 	"github.com/stackrox/collector/integration-tests/suites"
 )
@@ -576,12 +577,23 @@ func TestRingBuffer(t *testing.T) {
 }
 
 func TestUdpNetworkFlow(t *testing.T) {
-	if strings.Contains(config.VMInfo().Config, "rhel-8-4-sap") {
-		t.Skip("Skipping test on RHEL 8.4 SAP due to a verifier issue")
-	}
+	log.Info("VMInfo: %s", config.VMInfo)
 	if strings.Contains(config.VMInfo().Config, "fedora-coreos-stable") {
 		t.Skip("Skipping due to ROX-27673")
 	}
+	skipped_vms := []string{
+		"rhcos",
+		"rhel_rhel-8",
+		"rhel-sap",
+		"rhel-s390x",
+		"rhel-88", // ppc64le
+	}
+	for _, vm := range skipped_vms {
+		if strings.Contains(config.VMInfo().Config, vm) {
+			t.Skip("Skipping due to ROX-27673")
+		}
+	}
+
 	suite.Run(t, new(suites.UdpNetworkFlow))
 }