https://github.com/torvalds/linux
Revision 06b1f85588948bd4c772845e5d6891b8f6082248 authored by Andrey Konovalov on 09 April 2021, 20:27:38 UTC, committed by Linus Torvalds on 09 April 2021, 21:54:23 UTC
When page poisoning is enabled, it accesses memory that is marked as
poisoned by KASAN, which leas to false-positive KASAN reports.

Suppress the reports by adding KASAN annotations to unpoison_page()
(poison_page() already has them).

Link: https://lkml.kernel.org/r/2dc799014d31ac13fd97bd906bad33e16376fc67.1617118501.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent df41872
History
Tip revision: 06b1f85588948bd4c772845e5d6891b8f6082248 authored by Andrey Konovalov on 09 April 2021, 20:27:38 UTC
kasan: fix conflict with page poisoning
Tip revision: 06b1f85
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.clang-format -rw-r--r-- 16.4 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 71 bytes
.gitattributes -rw-r--r-- 62 bytes
.gitignore -rw-r--r-- 1.9 KB
.mailmap -rw-r--r-- 19.1 KB
COPYING -rw-r--r-- 496 bytes
CREDITS -rw-r--r-- 98.3 KB
Kbuild -rw-r--r-- 1.3 KB
Kconfig -rw-r--r-- 555 bytes
MAINTAINERS -rw-r--r-- 577.5 KB
Makefile -rw-r--r-- 64.7 KB
README -rw-r--r-- 727 bytes

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