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GET /api/patches/2231198/?format=api
{ "id": 2231198, "url": "http://patchwork.ozlabs.org/api/patches/2231198/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/patch/20260430112346.4054436-1-wakel@google.com/", "project": { "id": 59, "url": "http://patchwork.ozlabs.org/api/projects/59/?format=api", "name": "Linux Test Project development", "link_name": "ltp", "list_id": "ltp.lists.linux.it", "list_email": "ltp@lists.linux.it", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260430112346.4054436-1-wakel@google.com>", "list_archive_url": null, "date": "2026-04-30T11:23:46", "name": "listmount04: Allow both EINVAL and EBADF for BEFORE_6_17_9 case", "commit_ref": null, "pull_url": null, "state": "needs-review-ack", "archived": false, "hash": "0d468f927c5a60f3fe45ff0362c3c63947e78ca7", "submitter": { "id": 92108, "url": "http://patchwork.ozlabs.org/api/people/92108/?format=api", "name": "Wake Liu", "email": "wakel@google.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260430112346.4054436-1-wakel@google.com/mbox/", "series": [ { "id": 502282, "url": "http://patchwork.ozlabs.org/api/series/502282/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=502282", "date": "2026-04-30T11:23:46", "name": "listmount04: Allow both EINVAL and EBADF for BEFORE_6_17_9 case", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502282/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231198/comments/", "check": "warning", "checks": "http://patchwork.ozlabs.org/api/patches/2231198/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "ltp@lists.linux.it" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "ltp@picard.linux.it" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=lists.linux.it header.i=@lists.linux.it\n header.a=rsa-sha256 header.s=picard header.b=Ojo66MAK;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20251104 header.b=JevaRbGT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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Thu, 30\n Apr 2026 04:23:50 -0700 (PDT)", "Date": "Thu, 30 Apr 2026 19:23:46 +0800", "Mime-Version": "1.0", "X-Mailer": "git-send-email 2.54.0.545.g6539524ca2-goog", "Message-ID": "<20260430112346.4054436-1-wakel@google.com>", "To": "ltp@lists.linux.it", "X-Spam-Status": "No, score=-7.4 required=7.0 tests=DKIM_SIGNED,DKIM_VALID,\n DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL\n shortcircuit=no autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on in-4.smtp.seeweb.it", "X-Virus-Scanned": "clamav-milter 1.0.9 at in-4.smtp.seeweb.it", "X-Virus-Status": "Clean", "Subject": "[LTP] [PATCH] listmount04: Allow both EINVAL and EBADF for\n BEFORE_6_17_9 case", "X-BeenThere": "ltp@lists.linux.it", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Linux Test Project <ltp.lists.linux.it>", "List-Unsubscribe": "<https://lists.linux.it/options/ltp>,\n <mailto:ltp-request@lists.linux.it?subject=unsubscribe>", "List-Archive": "<http://lists.linux.it/pipermail/ltp/>", "List-Post": "<mailto:ltp@lists.linux.it>", "List-Help": "<mailto:ltp-request@lists.linux.it?subject=help>", "List-Subscribe": "<https://lists.linux.it/listinfo/ltp>,\n <mailto:ltp-request@lists.linux.it?subject=subscribe>", "From": "Wake Liu via ltp <ltp@lists.linux.it>", "Reply-To": "Wake Liu <wakel@google.com>", "Cc": "Wake Liu <wakel@google.com>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it", "Sender": "\"ltp\" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>" }, "content": "On some LTS kernels (like 6.12.y or 6.6.y), the bug fix\ncommit 78f0e33cd6c9 (\"fs/namespace: correctly handle errors returned\nby grab_requested_mnt_ns\") was backported.\n\nThe backport changes the behavior of listmount() for kernels\nbefore 6.17.9, returning EBADF instead of EINVAL when invalid\nmnt_id_req.spare is provided.\n\nUpdate the run() function to accept both EINVAL and EBADF when the\nexpected errno is EINVAL on a kernel version before 6.17.9.\n\nChange-Id: If5b138e64b7c3d8434eea180dd6adc845db44f42\nSigned-off-by: Wake Liu <wakel@google.com>\n---\n testcases/kernel/syscalls/listmount/listmount04.c | 13 ++++++++++---\n 1 file changed, 10 insertions(+), 3 deletions(-)", "diff": "diff --git a/testcases/kernel/syscalls/listmount/listmount04.c b/testcases/kernel/syscalls/listmount/listmount04.c\nindex 919f4c854..ee15ff99c 100644\n--- a/testcases/kernel/syscalls/listmount/listmount04.c\n+++ b/testcases/kernel/syscalls/listmount/listmount04.c\n@@ -152,9 +152,16 @@ static void run(unsigned int n)\n \t\treq->mnt_ns_fd = tc->spare;\n \t}\n \n-\tTST_EXP_FAIL(tst_syscall(__NR_listmount, req, tc->mnt_ids,\n-\t\ttc->nr_mnt_ids, tc->flags), tc->exp_errno,\n-\t\t\"%s\", tc->msg);\n+\tif (tc->exp_errno == EINVAL && tc->kver == BEFORE_6_17_9) {\n+\t\tint exp_errs[] = {EINVAL, EBADF};\n+\t\tTST_EXP_FAIL_ARR(tst_syscall(__NR_listmount, req, tc->mnt_ids,\n+\t\t\ttc->nr_mnt_ids, tc->flags), exp_errs, 2,\n+\t\t\t\"%s\", tc->msg);\n+\t} else {\n+\t\tTST_EXP_FAIL(tst_syscall(__NR_listmount, req, tc->mnt_ids,\n+\t\t\ttc->nr_mnt_ids, tc->flags), tc->exp_errno,\n+\t\t\t\"%s\", tc->msg);\n+\t}\n }\n \n static void setup(void)\n", "prefixes": [] }