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GET /api/patches/2227167/?format=api
{ "id": 2227167, "url": "http://patchwork.ozlabs.org/api/patches/2227167/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/patch/20260423095834.11932-2-chrubis@suse.cz/", "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": "<20260423095834.11932-2-chrubis@suse.cz>", "list_archive_url": null, "date": "2026-04-23T09:58:27", "name": "[1/8] syscalls: Add epoll_create03", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "48ab00f3cab096e0dcb427bd7b52fbe60e692fe5", "submitter": { "id": 8530, "url": "http://patchwork.ozlabs.org/api/people/8530/?format=api", "name": "Cyril Hrubis", "email": "chrubis@suse.cz" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260423095834.11932-2-chrubis@suse.cz/mbox/", "series": [ { "id": 501170, "url": "http://patchwork.ozlabs.org/api/series/501170/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=501170", "date": "2026-04-23T09:58:26", "name": "Add more epoll tests", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501170/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227167/comments/", "check": "warning", "checks": "http://patchwork.ozlabs.org/api/patches/2227167/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=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256\n header.s=susede2_rsa header.b=ufmDnsZq;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.cz\n header.i=@suse.cz header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=a9AJG+9Q;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256 header.s=susede2_rsa\n header.b=ufmDnsZq;\n\tdkim=neutral header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=a9AJG+9Q;\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, 23 Apr 2026 09:58:18 +0000 (UTC)", "from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167])\n by imap1.dmz-prg2.suse.org with ESMTPSA id Qr9SMTrt6WlqUAAAD6G6ig\n (envelope-from <chrubis@suse.cz>)\n for <ltp@lists.linux.it>; Thu, 23 Apr 2026 09:58:18 +0000" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz;\n s=susede2_rsa;\n t=1776938298; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=zNqCLbSdNvqWp5hOMtcWrf4lXywNxLNJ/VdEfa6FiX0=;\n b=ufmDnsZqoFyGt06bX2IAksqmvAlciCjtnqIVcIojR+PoCOfcmjUEJaHMJns7dPoTVhAO2m\n lfAzCRIiZ71l4SCv0q/GpxfKgkcediXGRNgkcO5ms8eh4YWJGUSyyToEcujtisBCM+mwaE\n YtYe0UZ2D+8+IPAHzGi/74ty09s6tq8=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz;\n s=susede2_ed25519; t=1776938298;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=zNqCLbSdNvqWp5hOMtcWrf4lXywNxLNJ/VdEfa6FiX0=;\n b=a9AJG+9QiAfAn1yJsur0g/motUdygNcln/0Gaq/AANCcx0UZyPAHW85l97M8V/d8iy8L8I\n nOVx0wJ5IIAvQRDg==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz;\n s=susede2_rsa;\n t=1776938298; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=zNqCLbSdNvqWp5hOMtcWrf4lXywNxLNJ/VdEfa6FiX0=;\n b=ufmDnsZqoFyGt06bX2IAksqmvAlciCjtnqIVcIojR+PoCOfcmjUEJaHMJns7dPoTVhAO2m\n lfAzCRIiZ71l4SCv0q/GpxfKgkcediXGRNgkcO5ms8eh4YWJGUSyyToEcujtisBCM+mwaE\n YtYe0UZ2D+8+IPAHzGi/74ty09s6tq8=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz;\n s=susede2_ed25519; t=1776938298;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=zNqCLbSdNvqWp5hOMtcWrf4lXywNxLNJ/VdEfa6FiX0=;\n b=a9AJG+9QiAfAn1yJsur0g/motUdygNcln/0Gaq/AANCcx0UZyPAHW85l97M8V/d8iy8L8I\n nOVx0wJ5IIAvQRDg==" ], "From": "Cyril Hrubis <chrubis@suse.cz>", "To": "ltp@lists.linux.it", "Date": "Thu, 23 Apr 2026 11:58:27 +0200", "Message-ID": "<20260423095834.11932-2-chrubis@suse.cz>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260423095834.11932-1-chrubis@suse.cz>", "References": "<20260423095834.11932-1-chrubis@suse.cz>", "MIME-Version": "1.0", "X-Spamd-Result": "default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%];\n NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[];\n R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000];\n MIME_GOOD(-0.10)[text/plain];\n FUZZY_RATELIMITED(0.00)[rspamd.com];\n RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1];\n ARC_NA(0.00)[];\n DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519];\n DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:mid,suse.cz:email,imap1.dmz-prg2.suse.org:helo];\n FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[];\n MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2];\n TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[];\n PREVIOUSLY_DELIVERED(0.00)[ltp@lists.linux.it];\n RCVD_TLS_ALL(0.00)[]", "X-Spam-Score": "-2.80", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID,\n DKIM_VALID_AU,DKIM_VALID_EF,DMARC_MISSING,SPF_HELO_NONE,SPF_PASS\n shortcircuit=no autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on in-2.smtp.seeweb.it", "X-Virus-Scanned": "clamav-milter 1.0.9 at in-2.smtp.seeweb.it", "X-Virus-Status": "Clean", "Subject": "[LTP] [PATCH 1/8] syscalls: Add epoll_create03", "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>", "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": "Test that checks that we get EMFILE when limit on per-process file\ndescriptors is hit.\n\nSigned-off-by: Cyril Hrubis <chrubis@suse.cz>\n---\n runtest/syscalls | 2 +\n .../kernel/syscalls/epoll_create/.gitignore | 1 +\n .../syscalls/epoll_create/epoll_create03.c | 72 +++++++++++++++++++\n 3 files changed, 75 insertions(+)\n create mode 100644 testcases/kernel/syscalls/epoll_create/epoll_create03.c", "diff": "diff --git a/runtest/syscalls b/runtest/syscalls\nindex 5025b259f..b156eed40 100644\n--- a/runtest/syscalls\n+++ b/runtest/syscalls\n@@ -177,6 +177,8 @@ dup3_02 dup3_02\n \n epoll_create01 epoll_create01\n epoll_create02 epoll_create02\n+epoll_create03 epoll_create03\n+\n epoll_create1_01 epoll_create1_01\n epoll_create1_02 epoll_create1_02\n epoll01 epoll-ltp\ndiff --git a/testcases/kernel/syscalls/epoll_create/.gitignore b/testcases/kernel/syscalls/epoll_create/.gitignore\nindex 5c16cfa8c..855bf255c 100644\n--- a/testcases/kernel/syscalls/epoll_create/.gitignore\n+++ b/testcases/kernel/syscalls/epoll_create/.gitignore\n@@ -1,2 +1,3 @@\n epoll_create01\n epoll_create02\n+epoll_create03\ndiff --git a/testcases/kernel/syscalls/epoll_create/epoll_create03.c b/testcases/kernel/syscalls/epoll_create/epoll_create03.c\nnew file mode 100644\nindex 000000000..d0e66c4e5\n--- /dev/null\n+++ b/testcases/kernel/syscalls/epoll_create/epoll_create03.c\n@@ -0,0 +1,72 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Copyright (c) 2026 Cyril Hrubis <chrubis@suse.cz>\n+ */\n+\n+/*\\\n+ * Verify that epoll_create() fails with EMFILE when the per-process limit on\n+ * the number of open file descriptors has been reached.\n+ */\n+\n+#include <stdlib.h>\n+#include <sys/epoll.h>\n+\n+#include \"tst_test.h\"\n+#include \"lapi/epoll.h\"\n+#include \"lapi/syscalls.h\"\n+\n+#include \"epoll_create.h\"\n+\n+static int *fds;\n+static int nfds;\n+static long maxfds;\n+\n+static void setup(void)\n+{\n+\tint fd;\n+\n+\tvariant_info();\n+\n+\tmaxfds = SAFE_SYSCONF(_SC_OPEN_MAX);\n+\tfds = SAFE_MALLOC(maxfds * sizeof(int));\n+\tmemset(fds, -1, maxfds * sizeof(int));\n+\n+\tfds[0] = SAFE_OPEN(\"dummy\", O_RDWR | O_CREAT, 0700);\n+\tnfds = 1;\n+\n+\tfor (long i = 1; i < maxfds; i++) {\n+\t\tfd = dup(fds[0]);\n+\t\tif (fd == -1)\n+\t\t\tbreak;\n+\t\tfds[nfds++] = fd;\n+\t}\n+}\n+\n+static void run(void)\n+{\n+\tTST_EXP_FAIL2(do_epoll_create(1), EMFILE,\n+\t\t \"epoll_create(1) with exhausted fds\");\n+\n+\tif (TST_RET != -1)\n+\t\tSAFE_CLOSE(TST_RET);\n+}\n+\n+static void cleanup(void)\n+{\n+\tint i;\n+\n+\tfor (i = 0; i < nfds; i++) {\n+\t\tif (fds[i] != -1)\n+\t\t\tSAFE_CLOSE(fds[i]);\n+\t}\n+\n+\tfree(fds);\n+}\n+\n+static struct tst_test test = {\n+\t.test_variants = EPOLL_CREATE_VARIANTS,\n+\t.test_all = run,\n+\t.setup = setup,\n+\t.cleanup = cleanup,\n+\t.needs_tmpdir = 1,\n+};\n", "prefixes": [ "1/8" ] }