[Devel] [PATCH rh7 14/39] kasan: add newline to messages

Andrey Ryabinin aryabinin at virtuozzo.com
Thu Sep 14 19:51:31 MSK 2017


From: Dmitry Vyukov <dvyukov at google.com>

Currently GPF messages with KASAN look as follows:

  kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN

Add newlines.

Link: http://lkml.kernel.org/r/1467294357-98002-1-git-send-email-dvyukov@google.com
Signed-off-by: Dmitry Vyukov <dvyukov at google.com>
Acked-by: Andrey Ryabinin <aryabinin at virtuozzo.com>
Cc: Alexander Potapenko <glider at google.com>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds at linux-foundation.org>

https://jira.sw.ru/browse/PSBM-69081
(cherry picked from commit 2ba78056acfe8d63a29565f91dae4678ed6b81ca)
Signed-off-by: Andrey Ryabinin <aryabinin at virtuozzo.com>
---
 arch/x86/mm/kasan_init_64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c
index f9fb08ed645a..dbe2a7156d94 100644
--- a/arch/x86/mm/kasan_init_64.c
+++ b/arch/x86/mm/kasan_init_64.c
@@ -168,8 +168,8 @@ static int kasan_die_handler(struct notifier_block *self,
 			     void *data)
 {
 	if (val == DIE_GPF) {
-		pr_emerg("CONFIG_KASAN_INLINE enabled");
-		pr_emerg("GPF could be caused by NULL-ptr deref or user memory access");
+		pr_emerg("CONFIG_KASAN_INLINE enabled\n");
+		pr_emerg("GPF could be caused by NULL-ptr deref or user memory access\n");
 	}
 	return NOTIFY_OK;
 }
-- 
2.13.5



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