1 files changed, 12 insertions, 3 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index f9bd395b3473..dc4c5a7b9ece 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -81,6 +81,7 @@
 #include <linux/pid_namespace.h>
 #include <linux/ptrace.h>
 #include <linux/tracehook.h>
+#include <linux/user_namespace.h>
 
 #include <asm/pgtable.h>
 #include <asm/processor.h>
@@ -161,6 +162,7 @@ static inline const char *get_task_state(struct task_struct *tsk)
 static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
                                 struct pid *pid, struct task_struct *p)
 {
+        struct user_namespace *user_ns = current_user_ns();
         struct group_info *group_info;
         int g;
         struct fdtable *fdt = NULL;
@@ -189,8 +191,14 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
                 task_tgid_nr_ns(p, ns),
                 pid_nr_ns(pid, ns),
                 ppid, tpid,
-                cred->uid, cred->euid, cred->suid, cred->fsuid,
-                cred->gid, cred->egid, cred->sgid, cred->fsgid);
+                from_kuid_munged(user_ns, cred->uid),
+                from_kuid_munged(user_ns, cred->euid),
+                from_kuid_munged(user_ns, cred->suid),
+                from_kuid_munged(user_ns, cred->fsuid),
+                from_kgid_munged(user_ns, cred->gid),
+                from_kgid_munged(user_ns, cred->egid),
+                from_kgid_munged(user_ns, cred->sgid),
+                from_kgid_munged(user_ns, cred->fsgid));
 
         task_lock(p);
         if (p->files)
@@ -205,7 +213,8 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
         task_unlock(p);
 
         for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++)
-                seq_printf(m, "%d ", GROUP_AT(group_info, g));
+                seq_printf(m, "%d ",
+                           from_kgid_munged(user_ns, GROUP_AT(group_info, g)));
         put_cred(cred);
 
         seq_putc(m, '\n');