On 17-10-31 01:44 AM, Cong Wang wrote:
On Mon, Oct 30, 2017 at 6:03 PM, Lucas Bates <luc...@mojatatu.com> wrote:
On Oct 30, 2017 19:13, "Cong Wang" <xiyou.wangc...@gmail.com> wrote:
Can you try this patch? From your stack trace it is not clear where
the cause is, but we know that the crash is in __tcf_idr_release(),
this is how I came up with the following patch:
diff --git a/include/net/act_api.h b/include/net/act_api.h
index b944e0eb93be..5072446d5f06 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -122,7 +122,9 @@ void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
static inline void tc_action_net_exit(struct tc_action_net *tn)
{
+ rtnl_lock();
tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
+ rtnl_unlock();
kfree(tn->idrinfo);
}
Looks like an excellent bet;-> tdc kills the container at the end of the
test.
cheers,
jamal