Messages in this thread Patch in this message | | | From | qiang.zhang@windrive ... | Subject | [PATCH v2] rcu: kasan: record and print kvfree_call_rcu call stack | Date | Fri, 20 Nov 2020 11:34:51 +0800 |
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From: Zqiang <qiang.zhang@windriver.com>
Add kasan_record_aux_stack function for kvfree_call_rcu function to record call stacks.
Cc: Walter Wu <walter-zh.wu@mediatek.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: "Paul E. McKenney" <paulmck@kernel.org> Signed-off-by: Zqiang <qiang.zhang@windriver.com> --- v1->v2: Add Cc tags.
kernel/rcu/tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index da3414522285..a252b2f0208d 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3506,7 +3506,7 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func) success = true; goto unlock_return; } - + kasan_record_aux_stack(ptr); success = kvfree_call_rcu_add_ptr_to_bulk(krcp, ptr); if (!success) { run_page_cache_worker(krcp); -- 2.17.1
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