Re: net/rds: use-after-free in inet_create
From: Sowmini Varadhan <hidden>
Date: 2017-02-28 17:35:59
Also in:
linux-rdma, lkml
From: Sowmini Varadhan <hidden>
Date: 2017-02-28 17:35:59
Also in:
linux-rdma, lkml
On (02/28/17 17:51), Dmitry Vyukov wrote:
Searching other crashes for "net/rds" I found 2 more crashes that may be related. They suggest that the delayed works are not properly stopped when the socket is destroyed. That would explain how rds_connect_worker accesses freed net, right?
yes, I think we may want to explicitly cancel this workq.. this in rds_conn_destroy(). I'm trying to build/sanity-test (if lucky, reproduce the bug) as I send this out.. let me get back to you.. If I have a patch against net-next, would you be willing/able to try it out? given that this does not show up on demand, I'm not sure how we can check that "the fix worked".. --Sowmini -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html