[v1.21.x] prov/efa: Fix error handling in efa_rdm_cq_poll_ibv_cq #9978
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When ibv_start_poll or ibv_next_poll return error, it may read a cqe from a destroyed EP (QP). In this case we shouldn't call efa_rdm_cq_get_prov_errno, which may use a freed EP from the pkt_entry (wr_id) and cause segmentation fault. Signed-off-by: Shi Jin <[email protected]> (cherry picked from commit ce244a7)
darrylabbate
approved these changes
Apr 3, 2024
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Backport #9973