Index: lib/tsan/rtl/tsan_rtl_report.cc
===================================================================
--- lib/tsan/rtl/tsan_rtl_report.cc
+++ lib/tsan/rtl/tsan_rtl_report.cc
@@ -697,7 +697,10 @@
   BufferedStackTrace *ptrace =
       new(internal_alloc(MBlockStackTrace, sizeof(BufferedStackTrace)))
           BufferedStackTrace();
-  ptrace->Unwind(kStackTraceMax, pc, 0, 0, 0, 0, false);
+  uptr stack_bottom = cur_thread()->stk_addr;
+  uptr stack_top = stack_bottom + cur_thread()->stk_size;
+  uptr bp = GET_CURRENT_FRAME();
+  ptrace->Unwind(kStackTraceMax, pc, bp, 0, stack_top, stack_bottom, false);
   for (uptr i = 0; i < ptrace->size / 2; i++) {
     uptr tmp = ptrace->trace_buffer[i];
     ptrace->trace_buffer[i] = ptrace->trace_buffer[ptrace->size - i - 1];