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Thu, 1 Oct 2026 06:57:36 +0000 (GMT) Received: from localhost.localdomain (unknown [9.39.22.119]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 1 Oct 2026 06:57:36 +0000 (GMT) From: Disha Goel To: brauner@kernel.org, shuah@kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Disha Goel Subject: [PATCH 2/2] selftests/empty_mntns: use unused bit in unknown_flags_rejected test Date: Thu, 1 Oct 2026 12:27:28 +0530 Message-ID: <20261001065728.90239-2-disgoel@linux.ibm.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20261001065728.90239-1-disgoel@linux.ibm.com> References: <20261001065728.90239-1-disgoel@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: TMS33rbI5svjczjIRfe86hXb0xAmWl5O X-Proofpoint-GUID: TMS33rbI5svjczjIRfe86hXb0xAmWl5O X-Proofpoint-Spam-Info: AW1haW4tMjYxMDAxMDAyNiBTYWx0ZWRfX+aHvgk2VWNGG /eKvokQEcmW15Md4EeHkwRNJjz4GU14gkX1Tjf2gZiglTWqkZkJwJygTbd7FLvYG4eNaIoMNwL7 1VLLlnRg081PIZdr2mFV0csRsDnrNbY= X-Authority-Analysis: v=2.4 cv=Vv62kO2n c=1 sm=1 tr=0 ts=6abe0465 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=73pJN9SDiJRU2kfIkCIA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDAxMDAyNiBTYWx0ZWRfX0NFI4MrLfEbr lCMMstLgOvB32yey6X9JlfqLXYqrsOpS9C3uATyPp9KHzGTKoRvokrOis29PT2ljStC4kg4vZ3d w5nYCmy52SHv9V8oxpVEUPoDgD/Tc5nD9SRxG+Lbq5WV8rX0c4YELyByqKlUZpIgT0XEyou17eT UfCgfowx95ehR7yM7tLmOEKZ/ivuVhffAa6NTundccuuv4pGxYymZNpPXXZDbNvWs+y0yXS5Pum cs+1L7gkvPs7YIgPssDsnb9xWDXZGoOJY5XZrEOCCqHEGkvRyInoUu1rHtYDNpSOW3hBK6WepTW A4nN9rnY5Y+CLb2hCGXyPv9hEfij9kH2DGnbtREqD7yTD3rcNb5rmd5Tpd/HRrN7ZTjIL28nHGi p5rP6tXLJ1VWy1PZUWrqrX85rTx2whGly8tIDLYxgKL5lrkt1vDpVmrXRglWb/9nJGSPXmAjwJ/ RBLZ4jmq661oPGdYh4w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-01_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610010026 The unknown_flags_rejected test uses 0x800000000ULL (1ULL << 35) to test that clone3() rejects unknown 64-bit flags with -EINVAL. However, bit 35 has been allocated to CLONE_NNP, causing clone3() to succeed and the assertion expecting failure to fail. Switch to (1ULL << 63) which is an unused high bit so the test consistently expects -EINVAL. Fixes: 5b8ffd63fbd9 ("selftests/filesystems: add clone3 tests for empty mount namespaces") Signed-off-by: Disha Goel --- .../selftests/filesystems/empty_mntns/clone3_empty_mntns_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/filesystems/empty_mntns/clone3_empty_mntns_test.c b/tools/testing/selftests/filesystems/empty_mntns/clone3_empty_mntns_test.c index de0cbd1a5ee0..b271fed3ae70 100644 --- a/tools/testing/selftests/filesystems/empty_mntns/clone3_empty_mntns_test.c +++ b/tools/testing/selftests/filesystems/empty_mntns/clone3_empty_mntns_test.c @@ -868,7 +868,7 @@ TEST(unknown_flags_rejected) if (pid == 0) { struct __clone_args args = { - .flags = 0x800000000ULL, + .flags = (1ULL << 63), .exit_signal = SIGCHLD, }; pid_t ret; -- 2.45.1