04-Aug-2026 07:15:05: attempting to use the base commit f2690679ecf3a3151688ebef766dd2512ff95854 provided by author 04-Aug-2026 07:15:06: commit doesn't exist 04-Aug-2026 07:15:06: attempting to guess the base commit by blob hashes 04-Aug-2026 07:15:08: unknown object 354637f3b158, stopping base commit search 04-Aug-2026 07:15:08: no candidate base commit is found 04-Aug-2026 07:15:08: considering tree "mm-new" 04-Aug-2026 07:15:08: "mm-new"'s last build: &{"amd64" "mm-new" "https://kernel.googlesource.com/pub/scm/linux/kernel/git/akpm/mm.git" "1dbd7c34bb92dd9c0b0363b75f6ec444299af108" "2026-08-01 05:32:19 +0000 UTC" "upstream-apparmor-kasan.config" "" "" "" %!q(bool=true)} 04-Aug-2026 07:15:08: current HEAD: "1dbd7c34bb92dd9c0b0363b75f6ec444299af108" (commit date: 2026-07-31 22:32:19 -0700 -0700) 04-Aug-2026 07:15:08: considering "1dbd7c34bb92dd9c0b0363b75f6ec444299af108" 04-Aug-2026 07:16:00: failed to apply to "1dbd7c34bb92dd9c0b0363b75f6ec444299af108": failed to apply patch 1: failed to run ["git" "-c" "core.hooksPath=/dev/null" "apply" "-"]: exit status 1 04-Aug-2026 07:16:00: considering "1dbd7c34bb92dd9c0b0363b75f6ec444299af108" 04-Aug-2026 07:16:04: failed to apply to "1dbd7c34bb92dd9c0b0363b75f6ec444299af108": failed to apply patch 1: failed to run ["git" "-c" "core.hooksPath=/dev/null" "apply" "-"]: exit status 1 04-Aug-2026 07:16:04: failed to find a base commit for "mm-new" 04-Aug-2026 07:16:04: considering tree "axboe" 04-Aug-2026 07:16:04: "axboe"'s last build: &{"amd64" "axboe" "https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux.git" "2d2338c93da79b3bfe4b6099a931d9468d539952" "2026-08-01 16:02:45 +0000 UTC" "upstream-apparmor-kasan.config" "" "" "" %!q(bool=true)} 04-Aug-2026 07:16:04: current HEAD: "b36c780ae0038c1a82c4a1eb3a4c81afc5d6312b" (commit date: 2026-07-31 09:00:38 -0600 -0600) 04-Aug-2026 07:16:04: considering "2d2338c93da79b3bfe4b6099a931d9468d539952" 04-Aug-2026 07:16:10: series can be applied to "2d2338c93da79b3bfe4b6099a931d9468d539952" 04-Aug-2026 07:16:10: result: 2d2338c93da79b3bfe4b6099a931d9468d539952 04-Aug-2026 07:16:10: continuing with 2d2338c93da79b3bfe4b6099a931d9468d539952 in axboe 04-Aug-2026 07:16:17: starting AI patch evaluation... 04-Aug-2026 07:23:20: AI verdict: WorthFuzzing=true (Reason: The patch refactors how `bio` structures are associated with block cgroups (`blkcg` and `blkg`). It replaces the direct `bio->bi_blkg` pointer with `bio->bi_blkcg` and introduces new lookup and pinning functions (`bio_blkg_lookup`, `bio_blkg`). It updates multiple block layer subsystems (BFQ, iocost, iolatency, ioprio, throttle), drivers (bcache, dm, md, nvdimm), and filesystems (btrfs, gfs2) to use the new API. This is a significant functional change in core kernel logic that is reachable in virtualized environments and should be fuzzed.)