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authorAndrey Konovalov <andreyknvl@gmail.com>2024-10-22 19:07:06 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-10-31 06:14:11 +0300
commit330d8df81f3673d6fb74550bbc9bb159d81b35f7 (patch)
tree272c478a4850fd27425e80d7c443042e4a744887 /tools/perf/scripts/python/stackcollapse.py
parentece5897e5a10fcd56a317e32f2dc7219f366a5a8 (diff)
downloadlinux-330d8df81f3673d6fb74550bbc9bb159d81b35f7.tar.xz
kasan: remove vmalloc_percpu test
Commit 1a2473f0cbc0 ("kasan: improve vmalloc tests") added the vmalloc_percpu KASAN test with the assumption that __alloc_percpu always uses vmalloc internally, which is tagged by KASAN. However, __alloc_percpu might allocate memory from the first per-CPU chunk, which is not allocated via vmalloc(). As a result, the test might fail. Remove the test until proper KASAN annotation for the per-CPU allocated are added; tracked in https://bugzilla.kernel.org/show_bug.cgi?id=215019. Link: https://lkml.kernel.org/r/20241022160706.38943-1-andrey.konovalov@linux.dev Fixes: 1a2473f0cbc0 ("kasan: improve vmalloc tests") Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com> Reported-by: Samuel Holland <samuel.holland@sifive.com> Link: https://lore.kernel.org/all/4a245fff-cc46-44d1-a5f9-fd2f1c3764ae@sifive.com/ Reported-by: Sabyrzhan Tasbolatov <snovitoll@gmail.com> Link: https://lore.kernel.org/all/CACzwLxiWzNqPBp4C1VkaXZ2wDwvY3yZeetCi1TLGFipKW77drA@mail.gmail.com/ Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Cc: Sabyrzhan Tasbolatov <snovitoll@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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