nvme-rdma: destroy cm id before destroy qp to avoid use after free
stable inclusion from stable-5.10.70 commit ecf0dc5a904830c926a64feffd8e01141f89822f bugzilla: 182949 https://gitee.com/openeuler/kernel/issues/I4I3GQ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ecf0dc5a904830c926a64feffd8e01141f89822f -------------------------------- [ Upstream commit 9817d763 ] We should always destroy cm_id before destroy qp to avoid to get cma event after qp was destroyed, which may lead to use after free. In RDMA connection establishment error flow, don't destroy qp in cm event handler.Just report cm_error to upper level, qp will be destroy in nvme_rdma_alloc_queue() after destroy cm id. Signed-off-by:Ruozhu Li <liruozhu@huawei.com> Reviewed-by:
Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by:
Christoph Hellwig <hch@lst.de> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Chen Jun <chenjun102@huawei.com> Acked-by:
Weilong Chen <chenweilong@huawei.com> Signed-off-by:
Chen Jun <chenjun102@huawei.com> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
Loading
Please sign in to comment