DF-4656 / verdict.json
{ "finding_id": "DF-4656", "poc_id": "DF-4656", "status": "untested", "reproduced": 0, "impact": "Each occurrence permanently strands one CAM_SIM_QUEUED ccb / devq slot; repeated occurrences wedge all I/O to the controller until reboot", "confidence": "certain", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "Completion gated on the FAILED flag which the ENOMEM bounce-buffer path never sets and the callback never runs - error!=0 skips xpt_done while the request is freed. Complete-on-any-error fix.", "kernel_refs": [ "sys/dev/raid/twa/tw_osl_cam.c:336", "sys/dev/raid/twa/tw_osl_cam.c:341" ], "verdict": "not_run: needs 3ware hardware + memory pressure + unaligned I/O; trace-certain", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable: no 3ware hardware on guest", "fix_evidence": "fix in finding markdown" } |