--- PATCHED MODULE (dm_target_flakey.ko with refcount fix applied) ---
[*] DF-2453 dm_target_flakey UAF in async read io path
[*] racing 8 readers against remove/recreate for 200 iterations
[*] iteration 0/200 (0 successful teardowns)
[*] iteration 50/200 (0 successful teardowns)
[*] iteration 100/200 (0 successful teardowns)
[*] iteration 150/200 (1 successful teardowns)

[*] Completed 200 iterations (1 teardowns succeeded).
(no panic, no regression -- module works correctly with refcount protection)
RUN_EXIT=0

--- guest status ---
up