DF-3093 / manifest.json
{ "finding_id": "DF-3093", "verdict": "not_reproduced", "impact": "none", "confidence": "likely", "reproduce": { "build": "cc -O2 -o race2 race2.c && cc -O2 -o fat_scan fat_scan.c", "run": "sh run2.sh 20 6 3 2097152; sh run4.sh 2 6 2 16777216; sh run6.sh 2 6 2 16777216", "expected": "finding would manifest as fat_scan 'max in-degree >= 2 / CORRUPTION FOUND' or race2 'foreign bytes ... REPRODUCED'; observed every run: clean scans, 0 foreign bytes, 0 kernel double-alloc events" }, "kernel_refs": [ "sys/vfs/msdosfs/msdosfsmount.h:216", "sys/vfs/msdosfs/msdosfs_fat.c:726", "sys/vfs/msdosfs/msdosfs_fat.c:756", "sys/vfs/msdosfs/msdosfs_fat.c:768", "sys/vfs/msdosfs/msdosfs_fat.c:381" ], "artifacts": [ "race2.c", "fat_scan.c", "conc.c", "run2.sh", "run3.sh", "run4.sh", "run5.sh", "run6.sh", "run.log", "run3.log", "run4.log", "run5.log", "run6.log", "run6-tailfail.log", "run7-delaykernel.log", "instr-run3.log", "trace-excerpts.txt", "instr.patch", "racestress.c", "run.sh", "VERDICT.md", "README.md", "manifest.json", "verdict.json" ] } |