diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index aa99da0c4d..0e80cdb2d1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2020-04-21  Tom de Vries  <tdevries@suse.de>
+
+	PR gdb/25471
+	* thread.c
+	(scoped_restore_current_thread::scoped_restore_current_thread): Catch
+	exception in get_frame_id.
+
 2020-04-20  Tom Tromey  <tromey@adacore.com>
 
 	* python/python.c (struct gdbpy_event): Mark move constructor as
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index eee1fa375a..f72256730f 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2020-04-21  Tom de Vries  <tdevries@suse.de>
+
+	PR gdb/25471
+	* gdb.threads/killed-outside.c: New test.
+	* gdb.threads/killed-outside.exp: New file.
+
 2020-04-20  Gary Benson <gbenson@redhat.com>
 
 	* gdb.base/nested-subp1.exp: Use support_nested_function_tests.
diff --git a/gdb/testsuite/gdb.threads/killed-outside.c b/gdb/testsuite/gdb.threads/killed-outside.c
new file mode 100644
index 0000000000..ac4cf0b07a
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/killed-outside.c
@@ -0,0 +1,64 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2020 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+pid_t pid;
+
+static pthread_barrier_t threads_started_barrier;
+
+static void
+all_started (void)
+{
+}
+
+static void *
+fun (void *dummy)
+{
+  int i;
+
+  pthread_barrier_wait (&threads_started_barrier);
+
+  for (i = 0; i < 180; i++)
+    sleep (1);
+
+  pthread_exit (NULL);
+}
+
+int
+main (void)
+{
+  int i;
+  pthread_t thread;
+
+  pid = getpid ();
+
+  pthread_barrier_init (&threads_started_barrier, NULL, 2);
+
+  pthread_create (&thread, NULL, fun, NULL);
+
+  pthread_barrier_wait (&threads_started_barrier);
+
+  all_started ();
+
+  for (i = 0; i < 180; i++)
+    sleep (1);
+
+  exit (EXIT_SUCCESS);
+}
diff --git a/gdb/testsuite/gdb.threads/killed-outside.exp b/gdb/testsuite/gdb.threads/killed-outside.exp
new file mode 100644
index 0000000000..ff5a115728
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/killed-outside.exp
@@ -0,0 +1,57 @@
+# Copyright (C) 2020 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This test-case tests that continuing an inferior that has been killed
+# using an external sigkill does not make gdb misbehave.
+
+standard_testfile
+
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
+	 {pthreads debug}] == -1} {
+    return -1
+}
+
+if { ![runto "all_started"] } {
+    return -1
+}
+delete_breakpoints
+
+set testpid [get_valueof "" "pid" -1 "get pid of inferior"]
+if { $testpid == -1 } {
+    return -1
+}
+remote_exec target "kill -9 ${testpid}"
+
+# Give it some time to die.
+sleep 2
+
+set no_such_process_msg "Couldn't get registers: No such process\."
+set killed_msg "Program terminated with signal SIGKILL, Killed\."
+set no_longer_exists_msg "The program no longer exists\."
+set not_being_run_msg "The program is not being run\."
+
+gdb_test_multiple "continue" "prompt after first continue" {
+    -re "Continuing\.\r\n$no_such_process_msg\r\n$no_such_process_msg\r\n$gdb_prompt " {
+	pass $gdb_test_name
+	# Two times $no_such_process_msg.  The bug condition was triggered, go
+	# check for it.
+	gdb_test_multiple "" "messages" {
+	    -re ".*$killed_msg.*$no_longer_exists_msg\r\n" {
+		pass $gdb_test_name
+		gdb_test "continue" $not_being_run_msg "second continue"
+	    }
+	}
+    }
+}
diff --git a/gdb/thread.c b/gdb/thread.c
index c6e3d356a5..03805bd256 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -1488,8 +1488,16 @@ scoped_restore_current_thread::scoped_restore_current_thread ()
       else
 	frame = NULL;
 
-      m_selected_frame_id = get_frame_id (frame);
-      m_selected_frame_level = frame_relative_level (frame);
+      try
+	{
+	  m_selected_frame_id = get_frame_id (frame);
+	  m_selected_frame_level = frame_relative_level (frame);
+	}
+      catch (const gdb_exception_error &ex)
+	{
+	  m_selected_frame_id = null_frame_id;
+	  m_selected_frame_level = -1;
+	}
 
       tp->incref ();
       m_thread = tp;