DragonFlyBSD Kernel Audit
DF-0878 / fix_run.log
← back to finding ↓ download raw
=== DF-0878 FIX VALIDATION: single-fix kernel #1 ===
kernel: DragonFly 6.5-DEVELOPMENT #1: Mon Jul  6 09:22:26 UTC 2026

--- baseline #0 (UNPATCHED): early variant ---
entry #2: namelen=250, d_name=5a5a5a00cccc... (246 leaked sentinel bytes past record boundary)
--- baseline #0 (UNPATCHED): boundary variant ---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xfffff80050ca7000  (supervisor read, page not present)
Stopped at memmove+0x2e: movq 0x8(%rsi),%rdx   <- bcopy in cd9660_rrip_altname:276

--- fixed #1: early variant ---
entry #2: ino=39005 dirsiz=24 type=0 namelen=1
  d_name (1 bytes):
    hex: 5a
    asc: Z

--- fixed #1: boundary variant (ALL entries, no panic) ---
  >>> SUSPICIOUS: namelen=1, 1 non-'Z'/nonzero bytes (possible leaked kernel memory)
entry #58: ino=40909 dirsiz=24 type=0 namelen=1
  d_name (1 bytes):
    hex: 5a
    asc: Z
[getdents EOF after 59 entries]
guest_up_after_boundary_test=YES