DF-0807 / manifest.json
{ "finding_id": "DF-0807", "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64", "code_hash": "b9a306d0f9e7f73e4c245b4cc038294a3be6c13dd327ab55b89b5a9764a94a47", "tested_at": "2026-07-22T18:10:00Z", "verdict": "REPRODUCED", "impact": "leak", "confidence": "certain", "reproduce": { "build": "./build.sh", "run": "./run.sh", "expected": "kernel memory/pointer leak; see leak_sample.txt / run.log." }, "kernel_refs": [ "sys/vfs/dirfs/dirfs_vnops.c:1277", "sys/vfs/dirfs/dirfs_vnops.c:1278", "sys/vfs/dirfs/dirfs_vnops.c:1283", "sys/vfs/dirfs/dirfs_vnops.c:1284", "sys/kern/vfs_subr.c:2575", "sys/sys/dirent.h:116", "sys/sys/dirent.h:118", "sys/platform/vkernel64/conf/files:45" ], "artifacts": [ { "path": "harness.c", "type": "trigger-source", "desc": "Deterministic loop transcription with guard-page + leak-zone allocators" }, { "path": "build.sh", "type": "build-script", "desc": "cc -O2 -Wall -o harness harness.c" }, { "path": "run.sh", "type": "run-script", "desc": "./harness" }, { "path": "build.log", "type": "build-log", "desc": "Full clean compiler output" }, { "path": "run.log", "type": "run-log", "desc": "Full decisive harness run, all 4 buffer sizes" }, { "path": "fix.diff", "type": "suggested-fix", "desc": "git-apply-able 1-line fix: remove `dp = dpn` from loop body" }, { "path": "phase8_validate.sh", "type": "fix-validation", "desc": "Phase 8 compile-neutrality validation" }, { "path": "fix_run.log", "type": "fix-log", "desc": "Full Phase 8 validation output" }, { "path": "env.txt", "type": "environment", "desc": "uname, cc version, dirfs absence confirmation" }, { "path": "VERDICT.md", "type": "verdict", "desc": "Full narrative: reproduced? mechanism? impact ceiling? fix?" }, { "path": "manifest.json", "type": "manifest", "desc": "This catalog" }, { "path": "fix_apply.log", "type": "apply-log", "desc": "patch --dry-run output proving fix.diff applies cleanly on with-src" }, { "path": "../fix_build_combined.log", "type": "build-log", "desc": "Combined 41-finding kernel build (rc=0, -Werror clean)" }, { "path": "../fix_build_summary.txt", "type": "build-summary", "desc": "Summary of the combined 41-finding kernel build" } ] } |