27-Sep-2026 07:19:49: attempting to guess the base commit by blob hashes 27-Sep-2026 07:19:52: extracted 2 left blob hashes 27-Sep-2026 07:20:43: considering "f5f84daefcd92d7a630066635ecea1433ed5eac7" [map["linux-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:43: hashes don't match for ["kernel/bpf/verifier.c" "tools/testing/selftests/bpf/progs/verifier_spill_fill.c"] 27-Sep-2026 07:20:43: considering "b3861495d2b2f7459cddf49e63fa0758ba430583" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:45: hashes don't match for ["kernel/bpf/verifier.c"] 27-Sep-2026 07:20:45: considering "51455305b0d6ab5a3432e0d7858f4e73f397cc95" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:48: hashes match, commit date is 2026-09-25 04:36:42 +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] 27-Sep-2026 07:20:48: considering "5a84b4424db8ae07f0ac682ab031c37a91dce50b" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:49: hashes don't match for ["tools/testing/selftests/bpf/progs/verifier_spill_fill.c"] 27-Sep-2026 07:20:49: considering "ba5cb7d17288178fe3b8ebb39cfc19ba7dbddd79" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:51: hashes don't match for ["kernel/bpf/verifier.c" "tools/testing/selftests/bpf/progs/verifier_spill_fill.c"] 27-Sep-2026 07:20:51: considering "7af653d4ebf8e2e17e288715cd67ccf7845f4631" [map["bpf-next/for-next":{} "bpf-next/master":{} "linux-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{} "origin/linux-next/master":{}]] 27-Sep-2026 07:20:52: hashes don't match for ["kernel/bpf/verifier.c" "tools/testing/selftests/bpf/progs/verifier_spill_fill.c"] 27-Sep-2026 07:20:52: considering "ea9358e1270ab2c3ba6f36bd9bdda68617665516" [map["bpf-next/for-next":{} "bpf-next/master":{} "origin/bpf-next/for-next":{} "origin/bpf-next/master":{}]] 27-Sep-2026 07:20:54: hashes don't match for ["kernel/bpf/verifier.c" "tools/testing/selftests/bpf/progs/verifier_spill_fill.c"] 27-Sep-2026 07:20:54: continuing with 51455305b0d6ab5a3432e0d7858f4e73f397cc95 in bpf-next 27-Sep-2026 07:20:54: checking out "51455305b0d6ab5a3432e0d7858f4e73f397cc95" in "bpf-next" 27-Sep-2026 07:20:55: applying 2 patches 27-Sep-2026 07:21:17: starting AI patch evaluation... 27-Sep-2026 07:26:38: AI verdict: WorthFuzzing=true (Reason: The patch modifies check_stack_range_initialized() in kernel/bpf/verifier.c to ensure narrow stack spills only treat bytes marked STACK_SPILL as initialized, preventing uninitialized stack bytes from being read by helper functions or atomic operations. As this alters verification rules in the core BPF subsystem, which is reachable via the bpf() system call, fuzzing is warranted to test for regressions, verifier bugs, or unhandled corner cases.)