[PATCH 0/3] kunit: fix a UAF bug and do some optimization

From: Peng Liu
Date: Tue Mar 08 2022 - 20:29:50 EST


This series is to fix UAF when running kfence test case test_gfpzero,
which is time costly. This UAF bug can be easily triggered by setting
CONFIG_KFENCE_DYNAMIC_OBJECTS = 65535. Furthermore, some optimization
for kunit tests has been done.

Peng Liu (3):
kunit: fix UAF when run kfence test case test_gfpzero
kunit: make kunit_test_timeout compatible with comment
kfence: test: try to avoid test_gfpzero trigger rcu_stall

lib/kunit/try-catch.c | 3 ++-
mm/kfence/kfence_test.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)

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2.18.0.huawei.25