From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>, Shuah Khan <shuah@kernel.org>,
damon@lists.linux.dev, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] Fix slab-out-of-bounds Write in dbgfs_rm_context_write
Date: Mon, 31 Oct 2022 18:25:52 +0000 [thread overview]
Message-ID: <20221031182554.7882-1-sj@kernel.org> (raw)
This patchset is for fixing (patch 1) the syzbot-reported
slab-out-of-bounds write in dbgfs_rm_context_write[1], and adding a
selftest for the bug (patch 2).
[1] https://lore.kernel.org/damon/000000000000ede3ac05ec4abf8e@google.com/
SeongJae Park (2):
mm/damon/dbgfs: check if rm_contexts input is for a real context
selftests/damon: test non-context inputs to rm_contexts file
mm/damon/dbgfs.c | 7 +++++++
tools/testing/selftests/damon/Makefile | 1 +
.../damon/debugfs_rm_non_contexts.sh | 19 +++++++++++++++++++
3 files changed, 27 insertions(+)
create mode 100755 tools/testing/selftests/damon/debugfs_rm_non_contexts.sh
--
2.25.1
next reply other threads:[~2022-10-31 18:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 18:25 SeongJae Park [this message]
2022-10-31 18:25 ` [PATCH 1/2] mm/damon/dbgfs: check if rm_contexts input is for a real context SeongJae Park
2022-10-31 18:25 ` [PATCH 2/2] selftests/damon: test non-context inputs to rm_contexts file SeongJae Park
2022-11-03 16:14 ` [PATCH 0/2] Fix slab-out-of-bounds Write in dbgfs_rm_context_write SeongJae Park
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