[DeviceASAN] Fix incorrect symbolizer output for shared libraries (#2229)

Author: zhaomaosu

source/loader/layers/sanitizer/linux/symbolizer.cpp

@@ -7,8 +7,10 @@
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  *
  */
+#include "common.hpp"
 #include "llvm/DebugInfo/Symbolize/DIPrinter.h"
 #include "llvm/DebugInfo/Symbolize/Symbolize.h"
+#include <link.h>
 
 static llvm::symbolize::PrinterConfig GetPrinterConfig() {
     llvm::symbolize::PrinterConfig Config;
@@ -20,6 +22,28 @@ static llvm::symbolize::PrinterConfig GetPrinterConfig() {
     return Config;
 }
 
+static uintptr_t GetModuleBase(const char *ModuleName) {
+    uintptr_t Data = (uintptr_t)ModuleName;
+    int Result = dl_iterate_phdr(
+        [](struct dl_phdr_info *Info, size_t, void *Arg) {
+            uintptr_t *Data = (uintptr_t *)Arg;
+            const char *ModuleName = (const char *)(*Data);
+            if (strstr(Info->dlpi_name, ModuleName)) {
+                *Data = (uintptr_t)Info->dlpi_addr;
+                return 1;
+            }
+            return 0;
+        },
+        (void *)&Data);
+
+    // If dl_iterate_phdr return 0, it means the module is main executable,
+    // its base address should be 0.
+    if (!Result) {
+        return 0;
+    }
+    return Data;
+}
+
 extern "C" {
 
 void SymbolizeCode(const char *ModuleName, uint64_t ModuleOffset,
@@ -38,8 +62,8 @@ void SymbolizeCode(const char *ModuleName, uint64_t ModuleOffset,
     llvm::symbolize::LLVMPrinter Printer(OS, EH, Config);
 
     auto ResOrErr = Symbolizer.symbolizeInlinedCode(
-        ModuleName,
-        {ModuleOffset, llvm::object::SectionedAddress::UndefSection});
+        ModuleName, {ModuleOffset - GetModuleBase(ModuleName),
+                     llvm::object::SectionedAddress::UndefSection});
 
     if (!ResOrErr) {
         return;

source/loader/layers/sanitizer/stacktrace.cpp

@@ -11,6 +11,7 @@
  */
 
 #include "stacktrace.hpp"
+#include "asan_interceptor.hpp"
 #include "ur_sanitizer_layer.hpp"
 
 extern "C" {
@@ -92,9 +93,10 @@ void StackTrace::print() const {
         BacktraceInfo BI = BacktraceSymbols[i];
 
         // Skip runtime modules
-        if (Contains(BI, "libsycl.so") ||
-            Contains(BI, "libpi_unified_runtime.so") ||
-            Contains(BI, "libur_loader.so")) {
+        if (!getContext()->interceptor->getOptions().Debug &&
+            (Contains(BI, "libsycl.so") || Contains(BI, "libur_loader.so") ||
+             Contains(BI, "libomptarget.rtl.unified_runtime.so") ||
+             Contains(BI, "libomptarget.so"))) {
             continue;
         }