{"id":2231198,"url":"http://patchwork.ozlabs.org/api/patches/2231198/?format=json","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=json","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=json","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=json","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":"","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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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"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 \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":[]}