Index: lib/asan/asan_report.cc
===================================================================
--- lib/asan/asan_report.cc
+++ lib/asan/asan_report.cc
@@ -739,7 +739,7 @@
 u32 ScopedInErrorReport::reporting_thread_tid_;
 
 void ReportStackOverflow(const SignalContext &sig) {
-  ScopedInErrorReport in_report;
+  ScopedInErrorReport in_report(/*report*/ nullptr, /*fatal*/ true);
   Decorator d;
   Printf("%s", d.Warning());
   Report(
Index: test/asan/TestCases/Linux/stack-overflow-recovery-mode.cc
===================================================================
--- /dev/null
+++ test/asan/TestCases/Linux/stack-overflow-recovery-mode.cc
@@ -0,0 +1,36 @@
+// Test that ASan doesn't hang on stack overflow in recovery mode.
+//
+// RUN: %clang_asan -O0 -fsanitize-recover=address %s -o %t
+// RUN: %env_asan_opts=halt_on_error=false not %run %t 2>&1 | FileCheck %s
+
+#include <assert.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+
+static volatile int *recurse(volatile int n, volatile int *p) {
+  // CHECK: {{stack-overflow on address 0x.* \(pc 0x.* bp 0x.* sp 0x.* T.*\)}}
+  if (n >= 0) *recurse(n + 1, p) += n;
+  return p;
+}
+
+
+void LimitStackAndReexec(int argc, char **argv) {
+  struct rlimit rlim;
+  int res = getrlimit(RLIMIT_STACK, &rlim);
+  assert(res == 0);
+  if (rlim.rlim_cur == RLIM_INFINITY) {
+    rlim.rlim_cur = 256 * 1024;
+    res = setrlimit(RLIMIT_STACK, &rlim);
+    assert(res == 0);
+
+    execv(argv[0], argv);
+    assert(0 && "unreachable");
+  }
+}
+
+int main(int argc, char **argv) {
+  LimitStackAndReexec(argc, argv);
+  volatile int res;
+  return *recurse(argc + 1, &res);
+}