diff --git a/compiler-rt/lib/dfsan/CMakeLists.txt b/compiler-rt/lib/dfsan/CMakeLists.txt
--- a/compiler-rt/lib/dfsan/CMakeLists.txt
+++ b/compiler-rt/lib/dfsan/CMakeLists.txt
@@ -7,6 +7,7 @@
   dfsan_chained_origin_depot.cpp
   dfsan_custom.cpp
   dfsan_interceptors.cpp
+  dfsan_new_delete.cpp
   dfsan_thread.cpp
   )
 
diff --git a/compiler-rt/lib/dfsan/dfsan.h b/compiler-rt/lib/dfsan/dfsan.h
--- a/compiler-rt/lib/dfsan/dfsan.h
+++ b/compiler-rt/lib/dfsan/dfsan.h
@@ -65,7 +65,7 @@
 extern bool dfsan_inited;
 extern bool dfsan_init_is_running;
 
-void InitializeInterceptors();
+void initialize_interceptors();
 
 inline dfsan_label *shadow_for(void *ptr) {
   return (dfsan_label *) ((((uptr) ptr) & ShadowMask()) << 1);
diff --git a/compiler-rt/lib/dfsan/dfsan.cpp b/compiler-rt/lib/dfsan/dfsan.cpp
--- a/compiler-rt/lib/dfsan/dfsan.cpp
+++ b/compiler-rt/lib/dfsan/dfsan.cpp
@@ -21,7 +21,6 @@
 #include "dfsan/dfsan.h"
 
 #include "dfsan/dfsan_chained_origin_depot.h"
-#include "dfsan/dfsan_flags.h"
 #include "dfsan/dfsan_origin.h"
 #include "dfsan/dfsan_thread.h"
 #include "sanitizer_common/sanitizer_atomic.h"
@@ -1039,7 +1038,7 @@
   if (!(init_addr >= UnusedAddr() && init_addr < AppAddr()))
     MmapFixedNoAccess(UnusedAddr(), AppAddr() - UnusedAddr());
 
-  InitializeInterceptors();
+  initialize_interceptors();
 
   // Register the fini callback to run when the program terminates successfully
   // or it is killed by the runtime.
diff --git a/compiler-rt/lib/dfsan/dfsan_custom.cpp b/compiler-rt/lib/dfsan/dfsan_custom.cpp
--- a/compiler-rt/lib/dfsan/dfsan_custom.cpp
+++ b/compiler-rt/lib/dfsan/dfsan_custom.cpp
@@ -461,24 +461,6 @@
   return r;
 }
 
-SANITIZER_INTERFACE_ATTRIBUTE void *__dfsw_calloc(size_t nmemb, size_t size,
-                                                  dfsan_label nmemb_label,
-                                                  dfsan_label size_label,
-                                                  dfsan_label *ret_label) {
-  void *p = calloc(nmemb, size);
-  dfsan_set_label(0, p, nmemb * size);
-  *ret_label = 0;
-  return p;
-}
-
-SANITIZER_INTERFACE_ATTRIBUTE void *__dfso_calloc(
-    size_t nmemb, size_t size, dfsan_label nmemb_label, dfsan_label size_label,
-    dfsan_label *ret_label, dfsan_origin nmemb_origin, dfsan_origin size_origin,
-    dfsan_origin *ret_origin) {
-  void *p = __dfsw_calloc(nmemb, size, nmemb_label, size_label, ret_label);
-  *ret_origin = 0;
-  return p;
-}
 
 SANITIZER_INTERFACE_ATTRIBUTE size_t
 __dfsw_strlen(const char *s, dfsan_label s_label, dfsan_label *ret_label) {
diff --git a/compiler-rt/lib/dfsan/dfsan_interceptors.cpp b/compiler-rt/lib/dfsan/dfsan_interceptors.cpp
--- a/compiler-rt/lib/dfsan/dfsan_interceptors.cpp
+++ b/compiler-rt/lib/dfsan/dfsan_interceptors.cpp
@@ -15,8 +15,14 @@
 #include <unistd.h>
 
 #include "dfsan/dfsan.h"
+#include "dfsan/dfsan_thread.h"
 #include "interception/interception.h"
+#include "sanitizer_common/sanitizer_allocator_interface.h"
 #include "sanitizer_common/sanitizer_common.h"
+#include "sanitizer_common/sanitizer_errno.h"
+#include "sanitizer_common/sanitizer_platform_limits_posix.h"
+#include "sanitizer_common/sanitizer_posix.h"
+#include "sanitizer_common/sanitizer_tls_get_addr.h"
 
 using namespace __sanitizer;
 
@@ -26,44 +32,224 @@
 
 }  // namespace
 
-INTERCEPTOR(void *, mmap, void *addr, SIZE_T length, int prot, int flags,
-            int fd, OFF_T offset) {
-  void *res;
+INTERCEPTOR(void *, reallocarray, void *ptr, SIZE_T nmemb, SIZE_T size) {
+  return __dfsan::dfsan_reallocarray(ptr, nmemb, size);
+}
+
+INTERCEPTOR(void *, __libc_memalign, SIZE_T alignment, SIZE_T size) {
+  void *ptr = __dfsan::dfsan_memalign(alignment, size);
+  if (ptr)
+    DTLS_on_libc_memalign(ptr, size);
+  return ptr;
+}
+
+INTERCEPTOR(void *, aligned_alloc, SIZE_T alignment, SIZE_T size) {
+  return __dfsan::dfsan_aligned_alloc(alignment, size);
+}
+
+static uptr allocated_for_dlsym;
+static const uptr kDlsymAllocPoolSize = 1024;
+static uptr alloc_memory_for_dlsym[kDlsymAllocPoolSize];
+
+static bool IsInDlsymAllocPool(const void *ptr) {
+  uptr off = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
+  return off < sizeof(alloc_memory_for_dlsym);
+}
+
+static void *AllocateFromLocalPool(uptr size_in_bytes) {
+  uptr size_in_words = RoundUpTo(size_in_bytes, kWordSize) / kWordSize;
+  void *mem = (void *)&alloc_memory_for_dlsym[allocated_for_dlsym];
+  allocated_for_dlsym += size_in_words;
+  CHECK_LT(allocated_for_dlsym, kDlsymAllocPoolSize);
+  return mem;
+}
+
+INTERCEPTOR(void *, calloc, SIZE_T nmemb, SIZE_T size) {
+  if (UNLIKELY(!__dfsan::dfsan_inited))
+    // Hack: dlsym calls calloc before REAL(calloc) is retrieved from dlsym.
+    return AllocateFromLocalPool(nmemb * size);
+  return __dfsan::dfsan_calloc(nmemb, size);
+}
+
+INTERCEPTOR(void *, realloc, void *ptr, SIZE_T size) {
+  if (UNLIKELY(IsInDlsymAllocPool(ptr))) {
+    uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
+    uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);
+    void *new_ptr;
+    if (UNLIKELY(!__dfsan::dfsan_inited)) {
+      new_ptr = AllocateFromLocalPool(copy_size);
+    } else {
+      copy_size = size;
+      new_ptr = __dfsan::dfsan_malloc(copy_size);
+    }
+    internal_memcpy(new_ptr, ptr, copy_size);
+    return new_ptr;
+  }
+  return __dfsan::dfsan_realloc(ptr, size);
+}
+
+INTERCEPTOR(void *, malloc, SIZE_T size) {
+  if (UNLIKELY(!__dfsan::dfsan_inited))
+    // Hack: dlsym calls malloc before REAL(malloc) is retrieved from dlsym.
+    return AllocateFromLocalPool(size);
+  return __dfsan::dfsan_malloc(size);
+}
+
+INTERCEPTOR(void, free, void *ptr) {
+  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr)))
+    return;
+  return __dfsan::dfsan_deallocate(ptr);
+}
+
+INTERCEPTOR(void, cfree, void *ptr) {
+  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr)))
+    return;
+  return __dfsan::dfsan_deallocate(ptr);
+}
+
+INTERCEPTOR(int, posix_memalign, void **memptr, SIZE_T alignment, SIZE_T size) {
+  CHECK_NE(memptr, 0);
+  int res = __dfsan::dfsan_posix_memalign(memptr, alignment, size);
+  if (!res)
+    dfsan_set_label(0, memptr, sizeof(*memptr));
+  return res;
+}
+
+INTERCEPTOR(void *, memalign, SIZE_T alignment, SIZE_T size) {
+  return __dfsan::dfsan_memalign(alignment, size);
+}
+
+INTERCEPTOR(void *, valloc, SIZE_T size) { return __dfsan::dfsan_valloc(size); }
+
+INTERCEPTOR(void *, pvalloc, SIZE_T size) {
+  return __dfsan::dfsan_pvalloc(size);
+}
+
+INTERCEPTOR(void, mallinfo, __sanitizer_struct_mallinfo *sret) {
+  internal_memset(sret, 0, sizeof(*sret));
+  dfsan_set_label(0, sret, sizeof(*sret));
+}
 
-  // interceptors_initialized is set to true during preinit_array, when we're
-  // single-threaded.  So we don't need to worry about accessing it atomically.
-  if (!interceptors_initialized)
-    res = (void *)syscall(__NR_mmap, addr, length, prot, flags, fd, offset);
-  else
-    res = REAL(mmap)(addr, length, prot, flags, fd, offset);
+INTERCEPTOR(int, mallopt, int cmd, int value) { return 0; }
 
-  if (res != (void *)-1)
+INTERCEPTOR(void, malloc_stats, void) {
+  // FIXME: implement, but don't call REAL(malloc_stats)!
+}
+
+INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {
+  return __sanitizer_get_allocated_size(ptr);
+}
+
+#define ENSURE_DFSAN_INITED()               \
+  do {                                      \
+    CHECK(!__dfsan::dfsan_init_is_running); \
+    if (!__dfsan::dfsan_inited) {           \
+      __dfsan::dfsan_init();                \
+    }                                       \
+  } while (0)
+
+struct DFSanInterceptorContext {};
+
+#define COMMON_INTERCEPTOR_ENTER(ctx, func, ...) \
+  if (__dfsan::dfsan_init_is_running)            \
+    return REAL(func)(__VA_ARGS__);              \
+  ENSURE_DFSAN_INITED();                         \
+  DFSanInterceptorContext dfsan_ctx = {};        \
+  ctx = (void *)&dfsan_ctx;                      \
+  (void)ctx;                                     \
+  dfsan_set_label(0, __errno_location(), sizeof(int)); /* NOLINT */
+
+#define COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED (!__dfsan::dfsan_inited)
+
+INTERCEPTOR(void *, mmap, void *addr, SIZE_T length, int prot, int flags,
+            int fd, OFF_T offset) {
+  void *ctx;
+  if (common_flags()->detect_write_exec)
+    ReportMmapWriteExec(prot);
+  if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED)
+    return (void *)internal_mmap(addr, length, prot, flags, fd, offset);
+  COMMON_INTERCEPTOR_ENTER(ctx, mmap, addr, length, prot, flags, fd, offset);
+  void *res = REAL(mmap)(addr, length, prot, flags, fd, offset);
+  if (res != (void *)-1) {
     dfsan_set_label(0, res, RoundUpTo(length, GetPageSizeCached()));
+  }
   return res;
 }
 
 INTERCEPTOR(void *, mmap64, void *addr, SIZE_T length, int prot, int flags,
             int fd, OFF64_T offset) {
+  void *ctx;
+  if (common_flags()->detect_write_exec)
+    ReportMmapWriteExec(prot);
+  if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED)
+    return (void *)internal_mmap(addr, length, prot, flags, fd, offset);
+  COMMON_INTERCEPTOR_ENTER(ctx, mmap64, addr, length, prot, flags, fd, offset);
   void *res = REAL(mmap64)(addr, length, prot, flags, fd, offset);
-  if (res != (void *)-1)
+  if (res != (void *)-1) {
     dfsan_set_label(0, res, RoundUpTo(length, GetPageSizeCached()));
+  }
   return res;
 }
 
 INTERCEPTOR(int, munmap, void *addr, SIZE_T length) {
+  void *ctx;
+  if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED)
+    return internal_munmap(addr, length);
+  COMMON_INTERCEPTOR_ENTER(ctx, munmap, addr, length);
   int res = REAL(munmap)(addr, length);
   if (res != -1)
     dfsan_set_label(0, addr, RoundUpTo(length, GetPageSizeCached()));
   return res;
 }
 
+#define COMMON_INTERCEPTOR_GET_TLS_RANGE(begin, end)           \
+  if (__dfsan::DFsanThread *t = __dfsan::GetCurrentThread()) { \
+    *begin = t->tls_begin();                                   \
+    *end = t->tls_end();                                       \
+  } else {                                                     \
+    *begin = *end = 0;                                         \
+  }
+#define COMMON_INTERCEPTOR_INITIALIZE_RANGE(ptr, size) \
+  dfsan_set_label(0, ptr, size)
+
+INTERCEPTOR(void *, __tls_get_addr, void *arg) {
+  void *ctx;
+  COMMON_INTERCEPTOR_ENTER(ctx, __tls_get_addr, arg);
+  void *res = REAL(__tls_get_addr)(arg);
+  uptr tls_begin, tls_end;
+  COMMON_INTERCEPTOR_GET_TLS_RANGE(&tls_begin, &tls_end);
+  DTLS::DTV *dtv = DTLS_on_tls_get_addr(arg, res, tls_begin, tls_end);
+  if (dtv) {
+    // New DTLS block has been allocated.
+    COMMON_INTERCEPTOR_INITIALIZE_RANGE((void *)dtv->beg, dtv->size);
+  }
+  return res;
+}
+
 namespace __dfsan {
-void InitializeInterceptors() {
+void initialize_interceptors() {
   CHECK(!interceptors_initialized);
 
+  INTERCEPT_FUNCTION(aligned_alloc);
+  INTERCEPT_FUNCTION(calloc);
+  INTERCEPT_FUNCTION(cfree);
+  INTERCEPT_FUNCTION(free);
+  INTERCEPT_FUNCTION(mallinfo);
+  INTERCEPT_FUNCTION(malloc);
+  INTERCEPT_FUNCTION(malloc_stats);
+  INTERCEPT_FUNCTION(malloc_usable_size);
+  INTERCEPT_FUNCTION(mallopt);
+  INTERCEPT_FUNCTION(memalign);
   INTERCEPT_FUNCTION(mmap);
   INTERCEPT_FUNCTION(mmap64);
   INTERCEPT_FUNCTION(munmap);
+  INTERCEPT_FUNCTION(posix_memalign);
+  INTERCEPT_FUNCTION(pvalloc);
+  INTERCEPT_FUNCTION(realloc);
+  INTERCEPT_FUNCTION(reallocarray);
+  INTERCEPT_FUNCTION(valloc);
+  INTERCEPT_FUNCTION(__tls_get_addr);
+  INTERCEPT_FUNCTION(__libc_memalign);
 
   interceptors_initialized = true;
 }
diff --git a/compiler-rt/lib/dfsan/dfsan_new_delete.cpp b/compiler-rt/lib/dfsan/dfsan_new_delete.cpp
new file mode 100644
--- /dev/null
+++ b/compiler-rt/lib/dfsan/dfsan_new_delete.cpp
@@ -0,0 +1,125 @@
+//===-- dfsan_new_delete.cpp
+//-----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of DataflowSanitizer.
+//
+// Interceptors for operators new and delete.
+//===----------------------------------------------------------------------===//
+
+#include <stddef.h>
+
+#include "dfsan.h"
+#include "interception/interception.h"
+#include "sanitizer_common/sanitizer_allocator.h"
+#include "sanitizer_common/sanitizer_allocator_report.h"
+
+using namespace __dfsan;
+
+// Fake std::nothrow_t and std::align_val_t to avoid including <new>.
+namespace std {
+struct nothrow_t {};
+enum class align_val_t : size_t {};
+}  // namespace std
+
+// TODO(alekseys): throw std::bad_alloc instead of dying on OOM.
+#define OPERATOR_NEW_BODY(nothrow)   \
+  void *res = dfsan_malloc(size);    \
+  if (!nothrow && UNLIKELY(!res)) {  \
+    BufferedStackTrace stack;        \
+    ReportOutOfMemory(size, &stack); \
+  }                                  \
+  return res
+#define OPERATOR_NEW_BODY_ALIGN(nothrow)         \
+  void *res = dfsan_memalign((uptr)align, size); \
+  if (!nothrow && UNLIKELY(!res)) {              \
+    BufferedStackTrace stack;                    \
+    ReportOutOfMemory(size, &stack);             \
+  }                                              \
+  return res;
+
+INTERCEPTOR_ATTRIBUTE
+void *operator new(size_t size) { OPERATOR_NEW_BODY(false /*nothrow*/); }
+INTERCEPTOR_ATTRIBUTE
+void *operator new[](size_t size) { OPERATOR_NEW_BODY(false /*nothrow*/); }
+INTERCEPTOR_ATTRIBUTE
+void *operator new(size_t size, std::nothrow_t const &) {
+  OPERATOR_NEW_BODY(true /*nothrow*/);
+}
+INTERCEPTOR_ATTRIBUTE
+void *operator new[](size_t size, std::nothrow_t const &) {
+  OPERATOR_NEW_BODY(true /*nothrow*/);
+}
+INTERCEPTOR_ATTRIBUTE
+void *operator new(size_t size, std::align_val_t align) {
+  OPERATOR_NEW_BODY_ALIGN(false /*nothrow*/);
+}
+INTERCEPTOR_ATTRIBUTE
+void *operator new[](size_t size, std::align_val_t align) {
+  OPERATOR_NEW_BODY_ALIGN(false /*nothrow*/);
+}
+INTERCEPTOR_ATTRIBUTE
+void *operator new(size_t size, std::align_val_t align,
+                   std::nothrow_t const &) {
+  OPERATOR_NEW_BODY_ALIGN(true /*nothrow*/);
+}
+INTERCEPTOR_ATTRIBUTE
+void *operator new[](size_t size, std::align_val_t align,
+                     std::nothrow_t const &) {
+  OPERATOR_NEW_BODY_ALIGN(true /*nothrow*/);
+}
+
+#define OPERATOR_DELETE_BODY \
+  if (ptr)                   \
+  dfsan_deallocate(ptr)
+
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr)NOEXCEPT { OPERATOR_DELETE_BODY; }
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr) NOEXCEPT { OPERATOR_DELETE_BODY; }
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr, std::nothrow_t const &) {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr, std::nothrow_t const &) {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr, size_t size)NOEXCEPT { OPERATOR_DELETE_BODY; }
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr, size_t size) NOEXCEPT {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr, std::align_val_t align)NOEXCEPT {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr, std::align_val_t align) NOEXCEPT {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr, std::align_val_t align,
+                     std::nothrow_t const &) {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr, std::align_val_t align,
+                       std::nothrow_t const &) {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete(void *ptr, size_t size, std::align_val_t align)NOEXCEPT {
+  OPERATOR_DELETE_BODY;
+}
+INTERCEPTOR_ATTRIBUTE
+void operator delete[](void *ptr, size_t size,
+                       std::align_val_t align) NOEXCEPT {
+  OPERATOR_DELETE_BODY;
+}
diff --git a/compiler-rt/lib/dfsan/done_abilist.txt b/compiler-rt/lib/dfsan/done_abilist.txt
--- a/compiler-rt/lib/dfsan/done_abilist.txt
+++ b/compiler-rt/lib/dfsan/done_abilist.txt
@@ -39,8 +39,23 @@
 ###############################################################################
 # glibc
 ###############################################################################
+# Functions of memory allocators
+fun:__libc_memalign=discard
+fun:aligned_alloc=discard
+fun:calloc=discard
+fun:cfree=discard
+fun:mallinfo=discard
 fun:malloc=discard
 fun:free=discard
+fun:malloc_stats=discard
+fun:malloc_usable_size=discard
+fun:mallopt=discard
+fun:memalign=discard
+fun:posix_memalign=discard
+fun:pvalloc=discard
+fun:realloc=discard
+fun:reallocarray=discard
+fun:valloc=discard
 
 # Functions that return a value that depends on the input, but the output might
 # not be necessarily data-dependent on the input.
@@ -155,7 +170,6 @@
 fun:openat=discard
 fun:pipe=discard
 fun:posix_fadvise=discard
-fun:posix_memalign=discard
 fun:prctl=discard
 fun:printf=discard
 fun:pthread_sigmask=discard
@@ -191,7 +205,6 @@
 # Functions that produce output does not depend on the input (need to zero the
 # shadow manually).
 fun:_dl_get_tls_static_info=custom
-fun:calloc=custom
 fun:clock_gettime=custom
 fun:dlopen=custom
 fun:epoll_wait=custom
@@ -399,6 +412,36 @@
 fun:__sanitizer_cov_pcs_init=uninstrumented
 fun:__sanitizer_cov_pcs_init=discard
 
+fun:__sanitizer_get_current_allocated_bytes=uninstrumented
+fun:__sanitizer_get_current_allocated_bytes=discard
+fun:__sanitizer_get_heap_size=uninstrumented
+fun:__sanitizer_get_heap_size=discard
+fun:__sanitizer_get_free_bytes=uninstrumented
+fun:__sanitizer_get_free_bytes=discard
+fun:__sanitizer_get_unmapped_bytes=uninstrumented
+fun:__sanitizer_get_unmapped_bytes=discard
+fun:__sanitizer_get_estimated_allocated_size=uninstrumented
+fun:__sanitizer_get_estimated_allocated_size=discard
+fun:__sanitizer_get_ownership=uninstrumented
+fun:__sanitizer_get_ownership=discard
+fun:__sanitizer_get_allocated_size=uninstrumented
+fun:__sanitizer_get_allocated_size=discard
+fun:__sanitizer_print_stack_trace=uninstrumented
+fun:__sanitizer_print_stack_trace=discard
+
+fun:TcmallocSlab_Internal_PushBatch_FixedShift=uninstrumented
+fun:TcmallocSlab_Internal_PushBatch_FixedShift=discard
+fun:TcmallocSlab_Internal_PushBatch_FixedShift_VCPU=uninstrumented
+fun:TcmallocSlab_Internal_PushBatch_FixedShift_VCPU=discard
+fun:TcmallocSlab_Internal_PerCpuCmpxchg64=uninstrumented
+fun:TcmallocSlab_Internal_PerCpuCmpxchg64=discard
+fun:TcmallocSlab_Internal_PerCpuCmpxchg64_VCPU=uninstrumented
+fun:TcmallocSlab_Internal_PerCpuCmpxchg64_VCPU=discard
+fun:TcmallocSlab_Internal_PopBatch_FixedShift=uninstrumented
+fun:TcmallocSlab_Internal_PopBatch_FixedShift=discard
+fun:TcmallocSlab_Internal_PopBatch_FixedShift_VCPU=uninstrumented
+fun:TcmallocSlab_Internal_PopBatch_FixedShift_VCPU=discard
+
 # Ignores the dfsan wrappers.
 fun:__dfsw_*=uninstrumented
 fun:__dfsw_*=discard
diff --git a/compiler-rt/test/dfsan/mmap_at_init.c b/compiler-rt/test/dfsan/mmap_at_init.c
--- a/compiler-rt/test/dfsan/mmap_at_init.c
+++ b/compiler-rt/test/dfsan/mmap_at_init.c
@@ -1,7 +1,7 @@
 // RUN: %clang_dfsan -fno-sanitize=dataflow -DCALLOC -c %s -o %t-calloc.o
 // RUN: %clang_dfsan %s %t-calloc.o -o %t
 // RUN: %run %t
-//
+// 
 // REQUIRES: x86_64-target-arch
 //
 // Tests that calling mmap() during during dfsan initialization works.