01-Nov-2026 07:35:02: attempting to use the base commit 9c449f885765cf8d80b2c60b1971e774bba51a3f provided by author 01-Nov-2026 07:35:03: attempting to guess the base commit by blob hashes 01-Nov-2026 07:35:04: extracted 1 left blob hashes 01-Nov-2026 07:36:04: considering "b61fa14ce6bcbba2cb9a96feea31b760226d6b43" [map["mm-new/mm-everything":{} "mm-new/mm-new":{} "mm-new/mm-unstable":{} "origin/mm-new/mm-everything":{} "origin/mm-new/mm-new":{} "origin/mm-new/mm-unstable":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "24d45a1475dd4c671feb1df705f67ef2fc293969" [map["linux-next/master":{} "origin/linux-next/master":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "7649ba73f9e7e1e04d0b46213e39c79ae09dd55c" [map["linux-next/master":{} "origin/linux-next/master":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "391382b32d1b1a69d8a396ad7dd8e0f221596f65" [map["mm-new/mm-everything":{} "mm-new/mm-new":{} "origin/mm-new/mm-everything":{} "origin/mm-new/mm-new":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "a9cb2f201a661c500d6bffbad056f014e466a5cd" [map["mm-new/mm-everything":{} "origin/mm-new/mm-everything":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "243e8cdab64129d6207c398f8cf5fbb1962ff7e1" [map["mm-new/mm-new":{} "origin/mm-new/mm-new":{}]] 01-Nov-2026 07:36:04: hashes don't match for ["mm/vmscan.c"] 01-Nov-2026 07:36:04: considering "acb9108c488db7983cce2ee3a13028516ecbc01f" [map["mm-new/mm-everything":{} "mm-new/mm-new":{} "origin/mm-new/mm-everything":{} "origin/mm-new/mm-new":{}]] 01-Nov-2026 07:36:05: hashes match, commit date is 2026-10-30 16:21:37 -0700 -0700, branches [mm-new/mm-everything mm-new/mm-new origin/mm-new/mm-everything origin/mm-new/mm-new] 01-Nov-2026 07:36:05: considering "70482ade80b5c7db7bf148c6e6af3034fb1ea12c" [map["mm-new/mm-everything":{} "mm-new/mm-new":{} "origin/mm-new/mm-everything":{} "origin/mm-new/mm-new":{}]] 01-Nov-2026 07:36:06: hashes match, commit date is 2026-10-30 16:21:34 -0700 -0700, branches [mm-new/mm-everything mm-new/mm-new origin/mm-new/mm-everything origin/mm-new/mm-new] 01-Nov-2026 07:36:06: continuing with acb9108c488db7983cce2ee3a13028516ecbc01f in mm-new 01-Nov-2026 07:36:06: checking out "acb9108c488db7983cce2ee3a13028516ecbc01f" in "mm-new" 01-Nov-2026 07:36:06: applying 5 patches 01-Nov-2026 07:36:49: starting AI patch evaluation... 01-Nov-2026 07:39:22: AI verdict: WorthFuzzing=true (Reason: The patch modifies core memory management code in mm/vmscan.c, fundamentally changing how dirty folios are handled during page reclaim in shrink_folio_list(). Instead of holding folio locks during pageout, dirty folios are now unlocked, batched in pageout_folios, and processed asynchronously in the newly added folio_batch_pageout(). This introduces an unlocked window where folios can be concurrently modified, remapped, or DMA pinned, necessitating lock re-acquisition and revalidation checks. The patch also adds several VM_WARN_ON runtime assertions and refactors reclaim helpers (folio_try_reclaim_free, folio_activate_locked, folio_try_unmap). These paths are reachable via memory pressure or syscalls such as madvise(MADV_PAGEOUT) and cgroup reclaim, making this highly worthy of fuzzing.)