From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B06F482C3 for ; Wed, 27 Dec 2023 21:23:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="tbA/VgSm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95180C433C7; Wed, 27 Dec 2023 21:23:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1703712203; bh=tOb8IStrOR87f4i/LI9tcQs3jU88YCcgVXK3oahCTVI=; h=Date:To:From:Subject:From; b=tbA/VgSm5aqxDabdTggp7tnG83/bQgCeQvnexsCUS4XNEK2Lf6GcfZoBc3pRNwo3s jWoxdD5qRFeTaWnzoaoX4raGXr7becDDbtiGi/5Tpvasc0cOA5EzAjFKJmnIdt3qKF p5FqKr0c6DIgHHEPFzVsaRi4eT2JaEEbEAeXxhBQ= Date: Wed, 27 Dec 2023 13:23:22 -0800 To: mm-commits@vger.kernel.org,ryabinin.a.a@gmail.com,lkp@intel.com,glider@google.com,elver@google.com,dvyukov@google.com,andreyknvl@google.com,akpm@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton Subject: + kasan-stop-leaking-stack-trace-handles-fix.patch added to mm-unstable branch Message-Id: <20231227212323.95180C433C7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: kasan-stop-leaking-stack-trace-handles-fix has been added to the -mm mm-unstable branch. Its filename is kasan-stop-leaking-stack-trace-handles-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kasan-stop-leaking-stack-trace-handles-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton Subject: kasan-stop-leaking-stack-trace-handles-fix Date: Wed Dec 27 01:21:02 PM PST 2023 make release_free_meta() and release_alloc_meta)( static Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202312280213.6j147JJb-lkp@intel.Cc: Alexander Potapenko Cc: Andrey Konovalov Cc: Andrey Ryabinin Cc: Dmitry Vyukov Cc: Marco Elver Signed-off-by: Andrew Morton --- mm/kasan/generic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/kasan/generic.c~kasan-stop-leaking-stack-trace-handles-fix +++ a/mm/kasan/generic.c @@ -503,7 +503,7 @@ void kasan_init_object_meta(struct kmem_ */ } -void release_alloc_meta(struct kasan_alloc_meta *meta) +static void release_alloc_meta(struct kasan_alloc_meta *meta) { /* Evict the stack traces from stack depot. */ stack_depot_put(meta->alloc_track.stack); @@ -514,7 +514,7 @@ void release_alloc_meta(struct kasan_all __memset(meta, 0, sizeof(*meta)); } -void release_free_meta(const void *object, struct kasan_free_meta *meta) +static void release_free_meta(const void *object, struct kasan_free_meta *meta) { /* Check if free meta is valid. */ if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_SLAB_FREE_META) _ Patches currently in -mm which might be from akpm@linux-foundation.org are maintainers-remove-hugetlb-maintainer-mike-kravetz-fix.patch kasan-stop-leaking-stack-trace-handles-fix.patch