diff --git a/lldb/source/Target/RemoteAwarePlatform.cpp b/lldb/source/Target/RemoteAwarePlatform.cpp
--- a/lldb/source/Target/RemoteAwarePlatform.cpp
+++ b/lldb/source/Target/RemoteAwarePlatform.cpp
@@ -21,7 +21,7 @@
     return m_remote_platform_sp->GetModuleSpec(module_file_spec, arch,
                                                module_spec);
 
-  return Platform::GetModuleSpec(module_file_spec, arch, module_spec);
+  return false;
 }
 
 Status RemoteAwarePlatform::RunShellCommand(
diff --git a/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py b/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
--- a/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
+++ b/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
@@ -209,6 +209,33 @@
 
         self.dbg.DeleteTarget(target)
 
+    @skipIf(triple='^mips')
+    @skipIfLLVMTargetMissing("X86")
+    def test_x86_64_sysroot(self):
+        """Test that sysroot has more priority then local filesystem."""
+
+        # linux-x86_64-bin_sh.core is a copy of linux-x86_64.core with executable file path patched to /bin/sh:
+        # sed 's/\/home\/labath\/test\/a\.out/\/bin\/sh\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@\c@/g;s/a\.out/sh\c@\c@\c@/g' < linux-x86_64.core > linux-x86_64-bin_sh.core
+
+        # Copy linux-x86_64.out to tmp_sysroot/bin/sh
+        tmp_sysroot = os.path.join(self.getBuildDir(), "lldb_x86_64_mock_sysroot")
+        executable = os.path.join(tmp_sysroot, "bin", "sh")
+        lldbutil.mkdir_p(os.path.dirname(executable))
+        shutil.copyfile("linux-x86_64.out", executable)
+
+        # Set sysroot and load core
+        self.runCmd("platform select remote-linux --sysroot '%s'" % tmp_sysroot)
+        target = self.dbg.CreateTarget(None)
+        self.assertTrue(target, VALID_TARGET)
+        process = target.LoadCore("linux-x86_64-bin_sh.core")
+
+        # Check that we found executable from the sysroot
+        mod_path = str(target.GetModuleAtIndex(0).GetFileSpec())
+        self.assertEqual(mod_path, executable)
+        self.check_all(process, self._x86_64_pid, self._x86_64_regions, "sh")
+
+        self.dbg.DeleteTarget(target)
+
     @skipIf(triple='^mips')
     @skipIfLLVMTargetMissing("ARM")
     def test_arm_core(self):
diff --git a/lldb/test/API/functionalities/postmortem/elf-core/linux-x86_64-bin_sh.core b/lldb/test/API/functionalities/postmortem/elf-core/linux-x86_64-bin_sh.core
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001