kmsan: add test_stackdepot_roundtrip

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Ensure that KMSAN does not report false positives in instrumented callers
of stack_depot_save(), stack_depot_print(), and stack_depot_fetch().

Link: https://lkml.kernel.org/r/20230306111322.205724-2-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Alexander Potapenko 2023-03-06 12:13:22 +01:00 • committed by Andrew Morton

parent 8e00b2dffd

commit 6204c9ab4a

1 changed files with 31 additions and 0 deletions

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mm/kmsan/kmsan_test.c

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