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-rw-r--r--kernel/signal.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 9eac4db60ed..1921ffdc5e7 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -24,6 +24,9 @@
#include <linux/signal.h>
#include <linux/capability.h>
#include <linux/freezer.h>
+#include <linux/pid_namespace.h>
+#include <linux/nsproxy.h>
+
#include <asm/param.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -1877,8 +1880,12 @@ relock:
if (sig_kernel_ignore(signr)) /* Default is nothing. */
continue;
- /* Init gets no signals it doesn't want. */
- if (current == child_reaper)
+ /*
+ * Init of a pid space gets no signals it doesn't want from
+ * within that pid space. It can of course get signals from
+ * its parent pid space.
+ */
+ if (current == child_reaper(current))
continue;
if (sig_kernel_stop(signr)) {