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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , John Hubbard , Kalesh Singh , Anshuman Khandual , Park Tae-sun , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Sarthak Sharma Subject: [PATCH RESEND 5/9] selftests/mm: mremap_test: fail on data corruption Date: Thu, 24 Sep 2026 10:30:05 +0530 Message-ID: <20260924050009.19974-6-sarthak.sharma@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260924050009.19974-1-sarthak.sharma@arm.com> References: <20260924050009.19974-1-sarthak.sharma@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: 1y8goifx5nxfemge4hwjxkzyp5mpx3qc X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: A7FB418000C X-HE-Tag: 1790226048-348433 X-HE-Meta: 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 ZKljWKWD UsIlLaDCQrpPKxtxfuffIPrGEHRtSndHOthyFgqVQCCLGsIig4zm0erypNSg/u3Ak/gfmJ7icNq8LM4uBHvFUHepWM00BR4zlMQfpX8fMBbBq+2e6mDf6jc6nkEmkgfKtsO2WtKr/EYOkEgc/4wim0cchM2xhBIonHTUAEa2ymOYURZoeyBQW+6bIBCzd2EWQJziQKPkdXGi3yyyf4a+ejvjHbdPwTR8WPhgwcmKvBYbxWYRXuAg2jxcOKcTtGk9cXQwuQQqmMhngVgpiOOCzuPzzezkTNm50pNpYpO0FK9tNx9k= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: In mremap_move_multiple_vmas_split(), if data is corrupted after mremap, the control jumps to cleanup without marking the test as failed. Set success to false before moving to cleanup. Fixes: 7d6597dfef11 ("tools/testing/selftests: explicitly test split multi VMA mremap move") Signed-off-by: Sarthak Sharma --- tools/testing/selftests/mm/mremap_test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c index 869df22d46db..3b42c4f2473c 100644 --- a/tools/testing/selftests/mm/mremap_test.c +++ b/tools/testing/selftests/mm/mremap_test.c @@ -691,6 +691,7 @@ static void mremap_move_multiple_vmas_split(unsigned int pattern_seed, if (chr != buf[j]) { ksft_print_msg("page %d offset %d corrupted, expected %d got %d\n", i, j, chr, buf[j]); + success = false; goto out_unmap; } } -- 2.53.0