diff --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
index bb2b3de81f63..81b859510fc1 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
@@ -1357,6 +1357,18 @@ TSAN_INTERCEPTOR(int, __close, int fd) {
   return REAL(__close)(fd);
 }
 
+// glibc guts
+TSAN_INTERCEPTOR(void, __res_iclose, void *state, bool free_addr) {
+  SCOPED_TSAN_INTERCEPTOR(__res_iclose, state, free_addr);
+  int fds[64];
+  int cnt = ExtractResolvFDs(state, fds, ARRAY_SIZE(fds));
+  for (int i = 0; i < cnt; i++) {
+    if (fds[i] > 0)
+      FdClose(thr, pc, fds[i]);
+  }
+  REAL(__res_iclose)(state, free_addr);
+}
+
 TSAN_INTERCEPTOR(int, pipe, int *pipefd) {
   SCOPED_TSAN_INTERCEPTOR(pipe, pipefd);
   int res = REAL(pipe)(pipefd);
@@ -1932,6 +1944,8 @@ void InitializeInterceptors() {
   TSAN_INTERCEPT(epoll_create);
   TSAN_INTERCEPT(epoll_create1);
   TSAN_INTERCEPT(close);
+  TSAN_INTERCEPT(__close);
+  TSAN_INTERCEPT(__res_iclose);
   TSAN_INTERCEPT(pipe);
   TSAN_INTERCEPT(pipe2);
 
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform.h b/compiler-rt/lib/tsan/rtl/tsan_platform.h
index c859c3e85b19..87b41d96f56c 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_platform.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_platform.h
@@ -151,6 +151,7 @@ bool IsGlobalVar(uptr addr);
 uptr GetTlsSize();
 void GetThreadStackAndTls(bool main, uptr *stk_addr, uptr *stk_size,
                           uptr *tls_addr, uptr *tls_size);
+int ExtractResolvFDs(void *state, int *fds, int nfd);
 
 }  // namespace __tsan
 
diff --git a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
index 6cc424975125..a8664731c3cd 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
@@ -40,6 +40,8 @@
 #include <errno.h>
 #include <sched.h>
 #include <dlfcn.h>
+#define __need_res_state
+#include <resolv.h>
 
 extern "C" int arch_prctl(int code, __sanitizer::uptr *addr);
 
@@ -289,6 +291,19 @@ bool IsGlobalVar(uptr addr) {
   return g_data_start && addr >= g_data_start && addr < g_data_end;
 }
 
+#ifndef TSAN_GO
+int ExtractResolvFDs(void *state, int *fds, int nfd) {
+  int cnt = 0;
+  __res_state *statp = (__res_state*)state;
+  for (int i = 0; i < MAXNS && cnt < nfd; i++) {
+    if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
+      fds[cnt++] = statp->_u._ext.nssocks[i];
+  }
+  return cnt;
+}
+#endif
+
+
 }  // namespace __tsan
 
 #endif  // #ifdef __linux__
diff --git a/compiler-rt/lib/tsan/rtl/tsan_stat.cc b/compiler-rt/lib/tsan/rtl/tsan_stat.cc
index 9e4baae0c5ab..7de1fec7b20a 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_stat.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_stat.cc
@@ -215,6 +215,7 @@ void StatOutput(u64 *stat) {
   name[StatInt_epoll_create1]            = "  epoll_create1                   ";
   name[StatInt_close]                    = "  close                           ";
   name[StatInt___close]                  = "  __close                         ";
+  name[StatInt___res_iclose]             = "  __res_iclose                    ";
   name[StatInt_pipe]                     = "  pipe                            ";
   name[StatInt_pipe2]                    = "  pipe2                           ";
   name[StatInt_read]                     = "  read                            ";
diff --git a/compiler-rt/lib/tsan/rtl/tsan_stat.h b/compiler-rt/lib/tsan/rtl/tsan_stat.h
index 7ee31c14d246..9ef557abbd2a 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_stat.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_stat.h
@@ -210,6 +210,7 @@ enum StatType {
   StatInt_epoll_create1,
   StatInt_close,
   StatInt___close,
+  StatInt___res_iclose,
   StatInt_pipe,
   StatInt_pipe2,
   StatInt_read,