Messages in this thread Patch in this message | | | From | qiang.zhang@windrive ... | Subject | [PATCH] rcu: kasan: record and print kvfree_call_rcu call stack | Date | Wed, 18 Nov 2020 11:53:09 +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.
Signed-off-by: Zqiang <qiang.zhang@windriver.com> --- 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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