diff --git a/tests/Android.bp b/tests/Android.bp
index c1d19fa..b039f00 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -40,7 +40,7 @@
     ],
     stl: "libc++",
     sanitize: {
-        never: true,
+        address: false,
     },
     bootstrap: true,
 }
diff --git a/tests/buffer_tests.cpp b/tests/buffer_tests.cpp
index 7563448..fb0b6d8 100644
--- a/tests/buffer_tests.cpp
+++ b/tests/buffer_tests.cpp
@@ -20,6 +20,7 @@
 
 #include <gtest/gtest.h>
 #include "buffer_tests.h"
+#include "utils.h"
 
 // For the comparison buffer tests, the maximum length to test for the
 // miscompare checks.
@@ -227,16 +228,11 @@
   }
 }
 
-// Malloc can return a tagged pointer, which is not accepted in mm system calls like mprotect.
-// Clear top 8 bits of the address on 64-bit platforms.
+// Malloc can return a tagged pointer, which is not accepted in mm system calls like mprotect
+// in the preliminary version of the syscall tagging support in the current Pixel 2 kernel.
+// Note: the final version of the kernel patchset may relax this requirement.
 static int MprotectHeap(void* addr, size_t len, int prot) {
-#if defined(__LP64__)
-  constexpr uintptr_t mask = (static_cast<uintptr_t>(1) << 56) - 1;
-  void* untagged_addr = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(addr) & mask);
-#else
-  void* untagged_addr = addr;
-#endif
-  return mprotect(untagged_addr, len, prot);
+  return mprotect(untag_address(addr), len, prot);
 }
 
 void RunSingleBufferAlignTest(
diff --git a/tests/dl_test.cpp b/tests/dl_test.cpp
index aea92b4..468ce3d 100644
--- a/tests/dl_test.cpp
+++ b/tests/dl_test.cpp
@@ -138,7 +138,7 @@
 
 TEST(dl, preinit_system_calls) {
 #if defined(__BIONIC__)
-  SKIP_WITH_HWASAN; // hwasan not initialized in preinit_array
+  SKIP_WITH_HWASAN; // hwasan not initialized in preinit_array, b/124007027
   std::string helper = GetTestlibRoot() +
       "/preinit_syscall_test_helper/preinit_syscall_test_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
@@ -150,6 +150,7 @@
 
 TEST(dl, preinit_getauxval) {
 #if defined(__BIONIC__)
+  SKIP_WITH_HWASAN; // hwasan not initialized in preinit_array, b/124007027
   std::string helper = GetTestlibRoot() +
       "/preinit_getauxval_test_helper/preinit_getauxval_test_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
diff --git a/tests/malloc_test.cpp b/tests/malloc_test.cpp
index 2506691..a3fe5af 100644
--- a/tests/malloc_test.cpp
+++ b/tests/malloc_test.cpp
@@ -515,6 +515,7 @@
 
 TEST(malloc, mallopt_decay) {
 #if defined(__BIONIC__)
+  SKIP_WITH_HWASAN; // hwasan does not implement mallopt
   errno = 0;
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 1));
   ASSERT_EQ(1, mallopt(M_DECAY_TIME, 0));
@@ -527,6 +528,7 @@
 
 TEST(malloc, mallopt_purge) {
 #if defined(__BIONIC__)
+  SKIP_WITH_HWASAN; // hwasan does not implement mallopt
   errno = 0;
   ASSERT_EQ(1, mallopt(M_PURGE, 0));
 #else
@@ -564,6 +566,7 @@
 
 TEST(malloc, mallinfo) {
 #if defined(__BIONIC__)
+  SKIP_WITH_HWASAN; // hwasan does not implement mallinfo
   static size_t sizes[] = {
     8, 32, 128, 4096, 32768, 131072, 1024000, 10240000, 20480000, 300000000
   };
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index 8da54ce..973ca53 100644
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -1553,7 +1553,7 @@
   void* maps_stack_hi = nullptr;
   std::vector<map_record> maps;
   ASSERT_TRUE(Maps::parse_maps(&maps));
-  uintptr_t stack_address = reinterpret_cast<uintptr_t>(&maps_stack_hi);
+  uintptr_t stack_address = reinterpret_cast<uintptr_t>(untag_address(&maps_stack_hi));
   for (const auto& map : maps) {
     if (map.addr_start <= stack_address && map.addr_end > stack_address){
       maps_stack_hi = reinterpret_cast<void*>(map.addr_end);
@@ -1632,9 +1632,9 @@
 
   // Verify if the stack used by the signal handler is the alternate stack just registered.
   ASSERT_LE(getstack_signal_handler_arg.signal_stack_base, &attr);
-  ASSERT_LT(static_cast<void*>(&attr),
+  ASSERT_LT(static_cast<void*>(untag_address(&attr)),
             static_cast<char*>(getstack_signal_handler_arg.signal_stack_base) +
-            getstack_signal_handler_arg.signal_stack_size);
+                getstack_signal_handler_arg.signal_stack_size);
 
   // Verify if the main thread's stack got in the signal handler is correct.
   ASSERT_EQ(getstack_signal_handler_arg.main_stack_base, stack_base);
@@ -1693,7 +1693,7 @@
 
   // Test whether &local_variable is in [stack_base, stack_base + stack_size).
   ASSERT_LE(reinterpret_cast<char*>(stack_base), &local_variable);
-  ASSERT_LT(&local_variable, reinterpret_cast<char*>(stack_base) + stack_size);
+  ASSERT_LT(untag_address(&local_variable), reinterpret_cast<char*>(stack_base) + stack_size);
 }
 
 // Check whether something on stack is in the range of
diff --git a/tests/stack_protector_test.cpp b/tests/stack_protector_test.cpp
index 34e3c11..7a85cc3 100644
--- a/tests/stack_protector_test.cpp
+++ b/tests/stack_protector_test.cpp
@@ -104,6 +104,11 @@
 TEST_F(stack_protector_DeathTest, modify_stack_protector) {
   // In another file to prevent inlining, which removes stack protection.
   extern void modify_stack_protector_test();
+#if __has_feature(hwaddress_sanitizer)
+  ASSERT_EXIT(modify_stack_protector_test(),
+              testing::KilledBySignal(SIGABRT), "tag-mismatch");
+#else
   ASSERT_EXIT(modify_stack_protector_test(),
               testing::KilledBySignal(SIGABRT), "stack corruption detected");
+#endif
 }
diff --git a/tests/sys_ptrace_test.cpp b/tests/sys_ptrace_test.cpp
index 83fd93b..04dcd4e 100644
--- a/tests/sys_ptrace_test.cpp
+++ b/tests/sys_ptrace_test.cpp
@@ -35,6 +35,8 @@
 #include <android-base/macros.h>
 #include <android-base/unique_fd.h>
 
+#include "utils.h"
+
 using namespace std::chrono_literals;
 
 using android::base::unique_fd;
@@ -193,7 +195,7 @@
     return;
   }
 
-  set_watchpoint(child, uintptr_t(&data) + offset, size);
+  set_watchpoint(child, uintptr_t(untag_address(&data)) + offset, size);
 
   ASSERT_EQ(0, ptrace(PTRACE_CONT, child, nullptr, nullptr)) << strerror(errno);
   ASSERT_EQ(child, TEMP_FAILURE_RETRY(waitpid(child, &status, __WALL))) << strerror(errno);
diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp
index f4a7f1f..cb94e45 100644
--- a/tests/unistd_test.cpp
+++ b/tests/unistd_test.cpp
@@ -538,7 +538,7 @@
 
 static int CloneStartRoutine(int (*start_routine)(void*)) {
   void* child_stack[1024];
-  return clone(start_routine, &child_stack[1024], SIGCHLD, nullptr);
+  return clone(start_routine, untag_address(&child_stack[1024]), SIGCHLD, nullptr);
 }
 
 static int GetPidCachingCloneStartRoutine(void*) {
diff --git a/tests/utils.h b/tests/utils.h
index 5fc1d93..cc1aa8c 100644
--- a/tests/utils.h
+++ b/tests/utils.h
@@ -66,6 +66,16 @@
 
 #define SKIP_WITH_HWASAN if (running_with_hwasan()) { return; }
 
+static inline void* untag_address(void* addr) {
+#if defined(__LP64__)
+  if (running_with_hwasan()) {
+    constexpr uintptr_t mask = (static_cast<uintptr_t>(1) << 56) - 1;
+    addr = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(addr) & mask);
+  }
+#endif
+  return addr;
+}
+
 #if defined(__linux__)
 
 #include <sys/sysmacros.h>