=== DF-0811 FIX VALIDATION — patched ext2fs.ko ===
(module built from /usr/src/sys/vfs/ext2fs with fix.diff applied)

=== loading patched ext2fs.ko ===
PATCHED_MODULE_LOADED
 4    1 0xffffffff82600000    12000 ext2fs.ko (/usr/obj/usr/src/sys/vfs/ext2fs/ext2fs.ko)

=== attaching crafted image ===
VN_OK

=== mounting ===
MOUNTED_OK
total 28
drwxr-xr-x  3 root  wheel   1024 Jul  6 14:15 .
drwxr-xr-x  1 root  wheel      0 Jul  6 14:23 ..
drwx------  2 root  wheel  12288 Jul  6 14:15 lost+found

=== triggering write (should NOT panic on fixed module) ===
1+0 records in
1+0 records out
1024 bytes transferred in 0.000163 secs (6285679 bytes/sec)
DD_RC=0
STILL_ALIVE_AFTER_WRITE

=== second write for determinism ===
10+0 records in
10+0 records out
40960 bytes transferred in 0.002783 secs (14718618 bytes/sec)
DD2_RC=0
STILL_ALIVE_AFTER_WRITE2
total 112
-rw-r--r--  1 root  wheel   1024 Jul  6 14:23 trigger
-rw-r--r--  1 root  wheel  40960 Jul  6 14:23 trigger2

RESULT: NO PANIC, guest alive, writes succeeded. Fix closes the bug.