29-Jul-2026 17:44:42: attempting to use the base commit 61d2304c0f286fe4a14ec6cee87588350c276d02 provided by author 29-Jul-2026 17:44:44: commit doesn't exist 29-Jul-2026 17:44:44: attempting to guess the base commit by blob hashes 29-Jul-2026 17:44:45: extracted 1 left blob hashes 29-Jul-2026 18:09:26: considering "4bb3a455ce759f93a326724f2eec7e2f9e74eb7b" [map["linux-next/fs-next":{} "origin/linux-next/fs-next":{}]] 29-Jul-2026 18:09:26: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:26: considering "78bc8af4affb9a732504eb22eeac7d1e50883853" [map["linux-next/master":{} "origin/linux-next/master":{}]] 29-Jul-2026 18:09:26: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:26: considering "8e85d50ba1117fd446bf9a250bd8a97d48384bdc" [map["linux-next/fs-current":{} "linux-next/fs-next":{} "linux-next/master":{} "linux-next/pending-fixes":{} "origin/linux-next/fs-current":{} "origin/linux-next/fs-next":{} "origin/linux-next/master":{} "origin/linux-next/pending-fixes":{} "origin/vfs/vfs-7.3.binfmt":{} "origin/vfs/vfs.all":{} "origin/vfs/vfs.fixes":{} "vfs/vfs-7.3.binfmt":{} "vfs/vfs.all":{} "vfs/vfs.fixes":{}]] 29-Jul-2026 18:09:27: hashes match, commit date is 2026-07-28 15:50:26 +0200 +0200, branches [linux-next/fs-current linux-next/fs-next linux-next/master linux-next/pending-fixes origin/linux-next/fs-current origin/linux-next/fs-next origin/linux-next/master origin/linux-next/pending-fixes origin/vfs/vfs-7.3.binfmt origin/vfs/vfs.all origin/vfs/vfs.fixes vfs/vfs-7.3.binfmt vfs/vfs.all vfs/vfs.fixes] 29-Jul-2026 18:09:27: considering "fa5990ca8fd917003e526036bcc50413edb9722c" [map["linux-next/fs-current":{} "linux-next/fs-next":{} "linux-next/master":{} "linux-next/pending-fixes":{} "origin/linux-next/fs-current":{} "origin/linux-next/fs-next":{} "origin/linux-next/master":{} "origin/linux-next/pending-fixes":{} "origin/vfs/vfs-7.3.binfmt":{} "origin/vfs/vfs.all":{} "origin/vfs/vfs.fixes":{} "vfs/vfs-7.3.binfmt":{} "vfs/vfs.all":{} "vfs/vfs.fixes":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: considering "b8206f516fe7cbe785cf44bf09c17c438d7c3cad" [map["linux-next/fs-current":{} "linux-next/fs-next":{} "linux-next/master":{} "linux-next/pending-fixes":{} "origin/linux-next/fs-current":{} "origin/linux-next/fs-next":{} "origin/linux-next/master":{} "origin/linux-next/pending-fixes":{} "origin/vfs/vfs-7.3.binfmt":{} "origin/vfs/vfs.all":{} "origin/vfs/vfs.fixes":{} "vfs/vfs-7.3.binfmt":{} "vfs/vfs.all":{} "vfs/vfs.fixes":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: considering "00022619d7d373bf03b88bb8007b609662f614f9" [map["linux-next/pending-fixes":{} "origin/linux-next/pending-fixes":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: considering "4bdcf682a476e8d9f52b2c5c01e998d70e45656c" [map["origin/vfs/vfs-7.3.binfmt":{} "vfs/vfs-7.3.binfmt":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: considering "05c09c9c8a79d5539fef30d42e732eba90a15dcf" [map["origin/vfs/vfs.all":{} "vfs/vfs.all":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: considering "6f3de7ca7cec7dfa458d074b3bf8752b830f7c76" [map["linux-next/fs-current":{} "origin/linux-next/fs-current":{}]] 29-Jul-2026 18:09:27: hashes don't match for ["fs/binfmt_misc.c"] 29-Jul-2026 18:09:27: continuing with 8e85d50ba1117fd446bf9a250bd8a97d48384bdc in vfs 29-Jul-2026 18:09:45: starting AI patch evaluation... 29-Jul-2026 18:10:32: AI verdict: WorthFuzzing=true (Reason: The patch modifies the teardown path of the binfmt_misc filesystem by replacing the put_super callback with a custom kill_sb callback (bm_kill_sb) to handle user namespace reference counting. This is a functional change in the filesystem lifecycle management and is reachable by mounting and unmounting binfmt_misc.)