Since the rcutorture thread creation interface does not include format
string arguments, make sure the name can never be accidentally processed
as a format string.

Signed-off-by: Kees Cook <[email protected]>
---
 kernel/torture.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/torture.c b/kernel/torture.c
index acc9afc2f26e..9dad2ffaf995 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -694,7 +694,7 @@ int _torture_create_kthread(int (*fn)(void *arg), void 
*arg, char *s, char *m,
        int ret = 0;
 
        VERBOSE_TOROUT_STRING(m);
-       *tp = kthread_run(fn, arg, s);
+       *tp = kthread_run(fn, arg, "%s", s);
        if (IS_ERR(*tp)) {
                ret = PTR_ERR(*tp);
                VERBOSE_TOROUT_ERRSTRING(f);
-- 
1.7.9.5


-- 
Kees Cook
Chrome OS Security
--
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