{"id":2220034,"url":"http://patchwork.ozlabs.org/api/patches/2220034/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/patch/20260406023538.14739-1-wegao@suse.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":"<20260406023538.14739-1-wegao@suse.com>","list_archive_url":null,"date":"2026-04-06T02:35:34","name":"[v1] ioctl_pidfd06: Accept both ESRCH and EREMOTE for PIDFD_GET_INFO","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"6de50ae03594f854fbf64efce37292223f6cb5e0","submitter":{"id":85577,"url":"http://patchwork.ozlabs.org/api/people/85577/?format=json","name":"Wei Gao","email":"wegao@suse.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260406023538.14739-1-wegao@suse.com/mbox/","series":[{"id":498815,"url":"http://patchwork.ozlabs.org/api/series/498815/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/list/?series=498815","date":"2026-04-06T02:35:34","name":"[v1] ioctl_pidfd06: Accept both ESRCH and EREMOTE for PIDFD_GET_INFO","version":1,"mbox":"http://patchwork.ozlabs.org/series/498815/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220034/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220034/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=G33fQAUj;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=suse.com header.i=@suse.com header.a=rsa-sha256\n header.s=google header.b=fiAzlq/j;\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":"LTP commit f630471a6520 attempted to handle this using a kernel version\ncheck (7.0.0). However, this is proving unreliable as the change is\nappearing in earlier kernel versions (e.g., 6.19.x) due to different\nrelease cycles or backports.\n\nFixes: f630471a6520 (\"ioctl_pidfd06: Select expected errno for PIDFD_GET_INFO across pidns\")\nSigned-off-by: Wei Gao \n---\n testcases/kernel/syscalls/ioctl/ioctl_pidfd06.c | 13 ++++++++-----\n 1 file changed, 8 insertions(+), 5 deletions(-)","diff":"diff --git a/testcases/kernel/syscalls/ioctl/ioctl_pidfd06.c b/testcases/kernel/syscalls/ioctl/ioctl_pidfd06.c\nindex 0f24d4741..fec85d680 100644\n--- a/testcases/kernel/syscalls/ioctl/ioctl_pidfd06.c\n+++ b/testcases/kernel/syscalls/ioctl/ioctl_pidfd06.c\n@@ -14,7 +14,10 @@\n \n static struct tst_clone_args *args;\n static struct pidfd_info *info;\n-static int err_nr = ESRCH;\n+static int exp_errnos[] = {\n+\tESRCH,\n+\tEREMOTE,\n+};\n \n static void run(void)\n {\n@@ -42,7 +45,10 @@ static void run(void)\n \targs->exit_signal = SIGCHLD;\n \n \tif (!SAFE_CLONE(args)) {\n-\t\tTST_EXP_FAIL(ioctl(pidfd, PIDFD_GET_INFO, info), err_nr);\n+\t\tTST_EXP_FAIL_ARR(\n+\t\t\t\tioctl(pidfd, PIDFD_GET_INFO, info),\n+\t\t\t\texp_errnos, ARRAY_SIZE(exp_errnos)\n+\t\t\t\t);\n \t\texit(0);\n \t}\n \n@@ -53,9 +59,6 @@ static void setup(void)\n {\n \tif (!ioctl_pidfd_info_exit_supported())\n \t\ttst_brk(TCONF, \"PIDFD_INFO_EXIT is not supported by ioctl()\");\n-\n-\tif (tst_kvercmp(7, 0, 0) >= 0)\n-\t\terr_nr = EREMOTE;\n }\n \n static struct tst_test test = {\n","prefixes":["v1"]}