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a=nQQ82Z3LmMo0BOHCc-EA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: DNrRsBE0DdukXG1nAs68FVTCwLSjh4uS On 23/07/2026 12:27, John Garry wrote: >> >> [Severity: High] >> What happens if there is pending delayed work on mpath_head->remove_work >> when we hit this error path? If a previous removal queued the work, >> and a subsequent failed probe triggers this code, we delete and free the >> head without canceling the delayed work. Will the workqueue then trigger >> a use-after-free on the freed mpath_head? > > will check In this case sd_mpath_remove_head() will report that it cannot find the disk and bail out.