26-Sep-2026 23:06:20: attempting to guess the base commit by blob hashes 26-Sep-2026 23:06:21: extracted 1 left blob hashes 26-Sep-2026 23:06:46: considering "fd318eab4b0905ffeb2fe1e93ad0d2e217f1f584" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:47: hashes match, commit date is 2026-09-24 05:39:50 +0000 UTC, branches [bpf-next/for-next bpf-next/master linux-next/master origin/bpf-next/for-next origin/bpf-next/master origin/linux-next/master] 26-Sep-2026 23:06:47: considering "4a516bcf8a857b7dc5c4101a1facfcfb85235d9b" [map["linux-next/fs-next":{} "origin/linux-next/fs-next":{}]] 26-Sep-2026 23:06:47: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:47: considering "014d795c73837ea2339a4ea8e8f82c6e959b845d" [map["net-next/main":{} "origin/net-next/main":{}]] 26-Sep-2026 23:06:47: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:47: considering "4f3a5eae895b9995e93425a75235d8f1f3268caa" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:47: hashes match, commit date is 2026-09-24 12:11:13 +0200 +0200, branches [bpf-next/for-next bpf-next/master linux-next/master origin/bpf-next/for-next origin/bpf-next/master origin/linux-next/master] 26-Sep-2026 23:06:47: considering "24629aac43d2884109ae47a993fd51b504e2b09b" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:47: hashes match, commit date is 2026-09-24 05:39:50 +0000 UTC, branches [bpf-next/for-next bpf-next/master linux-next/master origin/bpf-next/for-next origin/bpf-next/master origin/linux-next/master] 26-Sep-2026 23:06:47: considering "740eb74b8d2e3b7850e55b15257c8c0b0fc4a125" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:47: hashes match, commit date is 2026-09-24 15:59:46 +0000 UTC, branches [bpf-next/for-next bpf-next/master linux-next/master origin/bpf-next/for-next origin/bpf-next/master origin/linux-next/master] 26-Sep-2026 23:06:47: considering "5fc5768c7ca92895ccd1de94dc521e5a55ae7896" [map["bpf-next/for-next":{} "bpf-next/master":{} "bpf/master":{} "linux-next/fs-current":{} "linux-next/fs-next":{} "linux-next/master":{} "linux-next/pending-fixes":{} "linux-next/stable":{} "net-next/main":{} "net/main":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/bpf/master":{} "origin/linux-next/fs-current":{} "origin/linux-next/fs-next":{} "origin/linux-next/master":{} "origin/linux-next/pending-fixes":{} "origin/linux-next/stable":{} "origin/net-next/main":{} "origin/net/main":{} "origin/stable/master":{} "origin/wireless-next/for-next":{} "origin/wireless-next/main":{} "stable/master":{} "wireless-next/for-next":{} "wireless-next/main":{}]] 26-Sep-2026 23:06:47: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:47: considering "d25e565e13d426f8c952b894a19b484c579e2e4f" [map["linux-next/pending-fixes":{} "origin/linux-next/pending-fixes":{}]] 26-Sep-2026 23:06:47: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:47: considering "ea9358e1270ab2c3ba6f36bd9bdda68617665516" [map["bpf-next/for-next":{} "bpf-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{}]] 26-Sep-2026 23:06:48: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:48: considering "f5f84daefcd92d7a630066635ecea1433ed5eac7" [map["linux-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:48: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:48: considering "2bc641c45267ffa1f2c3d406f4cf1b4e17286b1e" [map["linux-next/fs-current":{} "origin/linux-next/fs-current":{}]] 26-Sep-2026 23:06:48: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:48: considering "a04286f6d828870f2ad6b8eb18191b1b24a00f23" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:48: hashes match, commit date is 2026-09-24 05:39:49 +0000 UTC, branches [bpf-next/for-next bpf-next/master linux-next/master origin/bpf-next/for-next origin/bpf-next/master origin/linux-next/master] 26-Sep-2026 23:06:48: considering "3a03595510dce6e62ebf6d78707d03abad4bfbd3" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:48: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:48: considering "0e4cf80d0d4893d8227ba816d0559ab778af8125" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:48: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:48: considering "ab39974240a0cff765f3bb9cce81d8001ffdb144" [map["bpf/master":{} "origin/bpf/master":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:49: considering "165768bb70265b5c38cf0b73fafd75be235f8b14" [map["linux-next/stable":{} "origin/linux-next/stable":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:49: considering "a7bfaba4823e3c165bb2004c74eff7c096672bc7" [map["net/main":{} "origin/net/main":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:49: considering "6812ce4e4379ffc99c52401ec28f0d7ffbc36206" [map["origin/stable/master":{} "stable/master":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:49: considering "42a9fb3382fc2573e92f41d203b095d9a372cfc9" [map["origin/wireless-next/for-next":{} "origin/wireless-next/main":{} "wireless-next/for-next":{} "wireless-next/main":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:49: considering "b4d936547f5a3ca5563f48ee81f153c928336027" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 26-Sep-2026 23:06:49: hashes don't match for ["kernel/bpf/core.c"] 26-Sep-2026 23:06:50: continuing with 740eb74b8d2e3b7850e55b15257c8c0b0fc4a125 in bpf-next 26-Sep-2026 23:06:50: checking out "740eb74b8d2e3b7850e55b15257c8c0b0fc4a125" in "bpf-next" 26-Sep-2026 23:06:50: applying 1 patches 26-Sep-2026 23:07:06: starting AI patch evaluation... 26-Sep-2026 23:09:20: AI verdict: WorthFuzzing=true (Reason: The patch modifies BPF JIT constant blinding logic in kernel/bpf/core.c to prevent signed 16-bit underflow/wrapping for backward jump offsets (off < 0, off -= 2) by using an int and returning -ERANGE if off < S16_MIN, properly propagating the error in bpf_jit_blind_constants(). This affects reachable core BPF logic exercised during program loading (sys_bpf with BPF_PROG_LOAD) when JIT blinding is requested/enabled (e.g. net.core.bpf_jit_harden sysctl). Fuzzing is warranted to test edge cases in instruction rewrites and error unwind paths.)