04-Aug-2026 13:12:53: attempting to guess the base commit by blob hashes 04-Aug-2026 13:12:53: extracted 1 left blob hashes 04-Aug-2026 13:37:25: considering "2ef8dd9ee6dd9ff9b22d0ea23e5dbbf78a321359" [map["axboe/for-next":{} "origin/axboe/for-next":{}]] 04-Aug-2026 13:37:25: hashes match, commit date is 2026-08-03 20:40:03 -0600 -0600, branches [axboe/for-next origin/axboe/for-next] 04-Aug-2026 13:37:25: considering "a1490ec5a2f779d4d53d44b75b899dc7d2e48937" [map["axboe/for-next":{} "origin/axboe/for-next":{}]] 04-Aug-2026 13:37:25: hashes don't match for ["drivers/block/ublk_drv.c"] 04-Aug-2026 13:37:25: considering "d507d3cb19e71f10336e41deeac517cdc21c34ea" [map["axboe/for-7.3/block":{} "axboe/for-next":{} "origin/axboe/for-7.3/block":{} "origin/axboe/for-next":{}]] 04-Aug-2026 13:37:25: hashes don't match for ["drivers/block/ublk_drv.c"] 04-Aug-2026 13:37:25: continuing with 2ef8dd9ee6dd9ff9b22d0ea23e5dbbf78a321359 in axboe 04-Aug-2026 13:37:42: starting AI patch evaluation... 04-Aug-2026 13:40:05: AI verdict: WorthFuzzing=true (Reason: The patch replaces an xarray with a fixed-size array in `__ublk_shmem_remove_ranges` to avoid dynamic memory allocation within a spinlock. This is a functional change in the ublk driver. The modified function is reachable via io_uring commands (`ublk_ctrl_uring_cmd` -> `ublk_ctrl_unreg_buf`) and device cleanup (`ublk_cdev_rel` -> `ublk_buf_cleanup`).)