DragonFlyBSD Kernel Audit
DF-1640 / run.log
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=== setup ===
create: rc=0 errno=0
load_zero: rc=0 errno=0
=== BASELINE (unpatched dm.ko) — ./dm_poc 1640 ===
(ssh session died; guest panicked)
ssh exit: 255 (Connection closed)
vm.sh status: down
=== PANIC (from dfbsd-qemu/boot.log) ===
panic: memory chunk 0xfffff8008d580dd0 is already free!
chunk_mark_free() at chunk_mark_free+0xae
_kfree() at _kfree+0x262
=== FIX (patched dm.ko) — ./dm_poc 1640 ===
DF-1640 reload(double-free str): rc=-1 errno=22 (Invalid argument)
EXIT=0
vm.sh status: up