15-Oct-2026 22:36:42: attempting to guess the base commit by blob hashes 15-Oct-2026 22:36:42: extracted 1 left blob hashes 15-Oct-2026 22:37:06: considering "fdf9a21cda7868b26430414fb963be976485de52" [map["linux-next/master":{} "origin/linux-next/master":{}]] 15-Oct-2026 22:37:06: hashes don't match for ["sound/core/pcm_native.c"] 15-Oct-2026 22:37:06: considering "b810335a0699d1810683796b0e3ffe8827ddfe6c" [map["linux-next/master":{} "origin/linux-next/master":{}]] 15-Oct-2026 22:37:06: hashes don't match for ["sound/core/pcm_native.c"] 15-Oct-2026 22:37:06: considering "159294c01a0d7761a0530ede29b2c069251cf33e" [map["linux-next/master":{} "origin/linux-next/master":{}]] 15-Oct-2026 22:37:08: hashes match, commit date is 2026-10-15 09:19:35 +0200 +0200, branches [linux-next/master origin/linux-next/master] 15-Oct-2026 22:37:08: considering "ad28d2f607d1792c04531f2c5fd9ac0bf5bdcc9c" [map["linux-next/master":{} "origin/linux-next/master":{}]] 15-Oct-2026 22:37:10: hashes match, commit date is 2026-10-14 14:53:22 +0200 +0200, branches [linux-next/master origin/linux-next/master] 15-Oct-2026 22:37:10: considering "d1e57f8fb7a6b6d32a4aaa31fd6fc4c77339608f" [map["linux-next/master":{} "origin/linux-next/master":{}]] 15-Oct-2026 22:37:10: hashes don't match for ["sound/core/pcm_native.c"] 15-Oct-2026 22:37:10: continuing with 159294c01a0d7761a0530ede29b2c069251cf33e in linux-next 15-Oct-2026 22:37:10: checking out "159294c01a0d7761a0530ede29b2c069251cf33e" in "linux-next" 15-Oct-2026 22:37:12: applying 1 patches 15-Oct-2026 22:37:36: starting AI patch evaluation... 15-Oct-2026 22:40:05: AI verdict: WorthFuzzing=true (Reason: The patch modifies wait-queue synchronization and locking order in ALSA PCM draining (snd_pcm_drain) to address races when linked streams are unlinked or freed concurrently. It introduces a custom wait callback (snd_pcm_drain_wake_function) and adjusts group locking across prepare_to_wait. These changes are in core sound code directly reachable from userspace via ALSA ioctls (e.g. SNDRV_PCM_IOCTL_DRAIN, SNDRV_PCM_IOCTL_UNLINK), making it worth fuzzing for concurrency and lifetime issues.)